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ldns-devel-1.6.12-1.fc15.i686.rpm

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<div class="title">keys.c</div>  </div>
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<a href="keys_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * keys.c handle private keys for use in DNSSEC</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This module should hide some of the openSSL complexities</span>
<a name="l00005"></a>00005 <span class="comment"> * and give a general interface for private keys and hmac</span>
<a name="l00006"></a>00006 <span class="comment"> * handling</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * (c) NLnet Labs, 2004-2006</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * See the file LICENSE for the license</span>
<a name="l00011"></a>00011 <span class="comment"> */</span>
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="preprocessor">#include &lt;<a class="code" href="ldns_2config_8h.html">ldns/config.h</a>&gt;</span>
<a name="l00014"></a>00014 
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;<a class="code" href="ldns_8h.html" title="Including this file will include all ldns files, and define some lookup tables.">ldns/ldns.h</a>&gt;</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#include &lt;openssl/ssl.h&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;openssl/engine.h&gt;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;openssl/rand.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00022"></a>00022 
<a name="l00023"></a><a class="code" href="keys_8h.html#abe875964254b61807ec7953e478db5bf">00023</a> <a class="code" href="structldns__struct__lookup__table.html" title="A general purpose lookup table.">ldns_lookup_table</a> <a class="code" href="keys_8c.html#abe875964254b61807ec7953e478db5bf">ldns_signing_algorithms</a>[] = {
<a name="l00024"></a>00024         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a92e7ccac219c462f054e00c8e6c8321b">LDNS_SIGN_RSAMD5</a>, <span class="stringliteral">&quot;RSAMD5&quot;</span> },
<a name="l00025"></a>00025         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a062ab8c29c8f73b28bbb552597975dbc">LDNS_SIGN_RSASHA1</a>, <span class="stringliteral">&quot;RSASHA1&quot;</span> },
<a name="l00026"></a>00026         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a7a8b2b416cc65f7637108b6ba35cad69">LDNS_SIGN_RSASHA1_NSEC3</a>, <span class="stringliteral">&quot;RSASHA1-NSEC3-SHA1&quot;</span> },
<a name="l00027"></a>00027 <span class="preprocessor">#ifdef USE_SHA2</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>        { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a9f88342b4f9ce95700a72154b6d30269">LDNS_SIGN_RSASHA256</a>, <span class="stringliteral">&quot;RSASHA256&quot;</span> },
<a name="l00029"></a>00029         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a93fc09210171fbecee85ed84ebfc7dbd">LDNS_SIGN_RSASHA512</a>, <span class="stringliteral">&quot;RSASHA512&quot;</span> },
<a name="l00030"></a>00030 <span class="preprocessor">#endif</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#ifdef USE_GOST</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>        { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a2f5cc1330edd5c11be92509543402f98">LDNS_SIGN_ECC_GOST</a>, <span class="stringliteral">&quot;ECC-GOST&quot;</span> },
<a name="l00033"></a>00033 <span class="preprocessor">#endif</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#ifdef USE_ECDSA</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>        { LDNS_SIGN_ECDSAP256SHA256, <span class="stringliteral">&quot;ECDSAP256SHA256&quot;</span> },
<a name="l00036"></a>00036         { LDNS_SIGN_ECDSAP384SHA384, <span class="stringliteral">&quot;ECDSAP384SHA384&quot;</span> },
<a name="l00037"></a>00037 <span class="preprocessor">#endif</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>        { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a98ae68498fea31062b1d03a861846aa5">LDNS_SIGN_DSA</a>, <span class="stringliteral">&quot;DSA&quot;</span> },
<a name="l00039"></a>00039         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a28624a25c45025703d05de9984c4ee4a">LDNS_SIGN_DSA_NSEC3</a>, <span class="stringliteral">&quot;DSA-NSEC3-SHA1&quot;</span> },
<a name="l00040"></a>00040         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a90eafd9721029814659dce35a33cdede">LDNS_SIGN_HMACMD5</a>, <span class="stringliteral">&quot;hmac-md5.sig-alg.reg.int&quot;</span> },
<a name="l00041"></a>00041         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664ab4bb484126261b3e71183a0d7ae47404">LDNS_SIGN_HMACSHA1</a>, <span class="stringliteral">&quot;hmac-sha1&quot;</span> },
<a name="l00042"></a>00042         { <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664afec7895ef19516fe5304601d31d3f117">LDNS_SIGN_HMACSHA256</a>, <span class="stringliteral">&quot;hmac-sha256&quot;</span> },
<a name="l00043"></a>00043         { 0, NULL }
<a name="l00044"></a>00044 };
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *
<a name="l00047"></a><a class="code" href="keys_8h.html#a311eb372cb3180df25cdef98751adb27">00047</a> <a class="code" href="keys_8c.html#a311eb372cb3180df25cdef98751adb27" title="Creates a new empty key list.">ldns_key_list_new</a>()
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049         <a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *key_list = <a class="code" href="util_8h.html#a828619b138fdeb9756cd3c874d0551c1" title="Memory management macros.">LDNS_MALLOC</a>(<a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a>);
<a name="l00050"></a>00050         <span class="keywordflow">if</span> (!key_list) {
<a name="l00051"></a>00051                 <span class="keywordflow">return</span> NULL;
<a name="l00052"></a>00052         } <span class="keywordflow">else</span> {
<a name="l00053"></a>00053                 key_list-&gt;<a class="code" href="structldns__struct__key__list.html#a09bfe05a526c79151b5b3a1c83a907f0">_key_count</a> = 0;
<a name="l00054"></a>00054                 key_list-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a> = NULL;
<a name="l00055"></a>00055                 <span class="keywordflow">return</span> key_list;
<a name="l00056"></a>00056         }
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 
<a name="l00059"></a>00059 <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *
<a name="l00060"></a><a class="code" href="keys_8h.html#aa0f2535ad10be9b2938a67e8e8e3b6b6">00060</a> <a class="code" href="keys_8c.html#aa0f2535ad10be9b2938a67e8e8e3b6b6" title="Creates a new empty key structure.">ldns_key_new</a>()
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062         <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *newkey;
<a name="l00063"></a>00063 
<a name="l00064"></a>00064         newkey = <a class="code" href="util_8h.html#a828619b138fdeb9756cd3c874d0551c1" title="Memory management macros.">LDNS_MALLOC</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a>);
<a name="l00065"></a>00065         <span class="keywordflow">if</span> (!newkey) {
<a name="l00066"></a>00066                 <span class="keywordflow">return</span> NULL;
<a name="l00067"></a>00067         } <span class="keywordflow">else</span> {
<a name="l00068"></a>00068                 <span class="comment">/* some defaults - not sure wether to do this */</span>
<a name="l00069"></a>00069                 <a class="code" href="keys_8c.html#a3b7792865c5af9fd4fbc53c04946be01" title="set the use flag">ldns_key_set_use</a>(newkey, <span class="keyword">true</span>);
<a name="l00070"></a>00070                 <a class="code" href="keys_8c.html#aea3bc851574cf6ccc40d850deaea348f" title="Set the key&#39;s flags.">ldns_key_set_flags</a>(newkey, <a class="code" href="keys_8h.html#ad5f212d6a80316d427f4b068e849ff73">LDNS_KEY_ZONE_KEY</a>);
<a name="l00071"></a>00071                 <a class="code" href="keys_8c.html#a8d14084f74652791362a77846546bcc8" title="Set the key&#39;s original ttl.">ldns_key_set_origttl</a>(newkey, 0);
<a name="l00072"></a>00072                 <a class="code" href="keys_8c.html#a9bdf435dfcf6a6a603c3284054a8126c" title="Set the key&#39;s key tag.">ldns_key_set_keytag</a>(newkey, 0);
<a name="l00073"></a>00073                 <a class="code" href="keys_8c.html#af1521b6b3c0e84a629d09bf237f40308" title="Set the key&#39;s inception date (seconds after epoch)">ldns_key_set_inception</a>(newkey, 0);
<a name="l00074"></a>00074                 <a class="code" href="keys_8c.html#a25f9483844dbd83abca56d725923c591" title="Set the key&#39;s expiration date (seconds after epoch)">ldns_key_set_expiration</a>(newkey, 0);
<a name="l00075"></a>00075                 <a class="code" href="keys_8c.html#a4c0b77f2579a2a6ce4355aa29de237e5" title="Set the key&#39;s pubkey owner.">ldns_key_set_pubkey_owner</a>(newkey, NULL);
<a name="l00076"></a>00076 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>                <a class="code" href="keys_8c.html#a92165f884e17f7c067a185442085a5aa" title="Set the key&#39;s evp key.">ldns_key_set_evp_key</a>(newkey, NULL);
<a name="l00078"></a>00078 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00079"></a>00079                 <a class="code" href="keys_8c.html#a385ccd045bc926c760dad28dc35dfaaf" title="Set the key&#39;s hmac data.">ldns_key_set_hmac_key</a>(newkey, NULL);
<a name="l00080"></a>00080                 <a class="code" href="keys_8c.html#a23e41ca680c1bfe71c1fbe74a5b58c3b" title="Set the key id data.">ldns_key_set_external_key</a>(newkey, NULL);
<a name="l00081"></a>00081                 <span class="keywordflow">return</span> newkey;
<a name="l00082"></a>00082         }
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 
<a name="l00085"></a>00085 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a>
<a name="l00086"></a><a class="code" href="keys_8h.html#a2c1d9ee3695140309e818e3ce16d637f">00086</a> <a class="code" href="keys_8c.html#a2c1d9ee3695140309e818e3ce16d637f" title="Creates a new priv key based on the contents of the file pointed by fp.">ldns_key_new_frm_fp</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> **k, FILE *fp)
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088         <span class="keywordflow">return</span> <a class="code" href="keys_8c.html#a0197f9dd65bae3a3cb408c19683d3db8" title="Creates a new private key based on the contents of the file pointed by fp.">ldns_key_new_frm_fp_l</a>(k, fp, NULL);
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span><a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a>
<a name="l00093"></a><a class="code" href="keys_8h.html#a4694b667ba30243da292de1bde7899c9">00093</a> <a class="code" href="keys_8c.html#ac73013d7e683e0b4d8e9a32c3036da44" title="Read the key with the given id from the given engine and store it in the given ldns_key structure...">ldns_key_new_frm_engine</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> **key, ENGINE *e, <span class="keywordtype">char</span> *key_id, <a class="code" href="keys_8h.html#af4bde8238e05b183cf373f49639a3e58">ldns_algorithm</a> alg)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095         <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k;
<a name="l00096"></a>00096 
<a name="l00097"></a>00097         k = <a class="code" href="keys_8c.html#aa0f2535ad10be9b2938a67e8e8e3b6b6" title="Creates a new empty key structure.">ldns_key_new</a>();
<a name="l00098"></a>00098         <span class="keywordflow">if</span>(!k) <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa81e80e66a14551db514726fa49290498">LDNS_STATUS_MEM_ERR</a>;
<a name="l00099"></a>00099 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span>        k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a> = ENGINE_load_private_key(e, key_id, UI_OpenSSL(), NULL);
<a name="l00101"></a>00101         <span class="keywordflow">if</span>(!k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l00102"></a>00102                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00103"></a>00103                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00104"></a>00104         }
<a name="l00105"></a>00105         <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(k, (<a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a>) alg);
<a name="l00106"></a>00106         <span class="keywordflow">if</span> (!k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l00107"></a>00107                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00108"></a>00108                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa1d186fa69b3fb1fabdea4b3f77c955c9">LDNS_STATUS_ENGINE_KEY_NOT_LOADED</a>;
<a name="l00109"></a>00109         } 
<a name="l00110"></a>00110 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00111"></a>00111         *key = k;
<a name="l00112"></a>00112         <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>;
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 <span class="preprocessor">#endif</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span>
<a name="l00116"></a>00116 <span class="preprocessor">#ifdef USE_GOST</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span>
<a name="l00118"></a>00118 ENGINE* ldns_gost_engine = NULL;
<a name="l00119"></a>00119 
<a name="l00120"></a>00120 <span class="keywordtype">int</span>
<a name="l00121"></a>00121 <a class="code" href="keys_8h.html#a631eb1d2915d9c72cd12a0e44a549f45" title="Get the PKEY id for GOST, loads GOST into openssl as a side effect.">ldns_key_EVP_load_gost_id</a>(<span class="keywordtype">void</span>)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123         <span class="keyword">static</span> <span class="keywordtype">int</span> gost_id = 0;
<a name="l00124"></a>00124         <span class="keyword">const</span> EVP_PKEY_ASN1_METHOD* meth;
<a name="l00125"></a>00125         ENGINE* e;
<a name="l00126"></a>00126 
<a name="l00127"></a>00127         <span class="keywordflow">if</span>(gost_id) <span class="keywordflow">return</span> gost_id;
<a name="l00128"></a>00128 
<a name="l00129"></a>00129         <span class="comment">/* see if configuration loaded gost implementation from other engine*/</span>
<a name="l00130"></a>00130         meth = EVP_PKEY_asn1_find_str(NULL, <span class="stringliteral">&quot;gost2001&quot;</span>, -1);
<a name="l00131"></a>00131         <span class="keywordflow">if</span>(meth) {
<a name="l00132"></a>00132                 EVP_PKEY_asn1_get0_info(&amp;gost_id, NULL, NULL, NULL, NULL, meth);
<a name="l00133"></a>00133                 <span class="keywordflow">return</span> gost_id;
<a name="l00134"></a>00134         }
<a name="l00135"></a>00135 
<a name="l00136"></a>00136         <span class="comment">/* see if engine can be loaded already */</span>
<a name="l00137"></a>00137         e = ENGINE_by_id(<span class="stringliteral">&quot;gost&quot;</span>);
<a name="l00138"></a>00138         <span class="keywordflow">if</span>(!e) {
<a name="l00139"></a>00139                 <span class="comment">/* load it ourself, in case statically linked */</span>
<a name="l00140"></a>00140                 ENGINE_load_builtin_engines();
<a name="l00141"></a>00141                 ENGINE_load_dynamic();
<a name="l00142"></a>00142                 e = ENGINE_by_id(<span class="stringliteral">&quot;gost&quot;</span>);
<a name="l00143"></a>00143         }
<a name="l00144"></a>00144         <span class="keywordflow">if</span>(!e) {
<a name="l00145"></a>00145                 <span class="comment">/* no gost engine in openssl */</span>
<a name="l00146"></a>00146                 <span class="keywordflow">return</span> 0;
<a name="l00147"></a>00147         }
<a name="l00148"></a>00148         <span class="keywordflow">if</span>(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
<a name="l00149"></a>00149                 ENGINE_finish(e);
<a name="l00150"></a>00150                 ENGINE_free(e);
<a name="l00151"></a>00151                 <span class="keywordflow">return</span> 0;
<a name="l00152"></a>00152         }
<a name="l00153"></a>00153 
<a name="l00154"></a>00154         meth = EVP_PKEY_asn1_find_str(&amp;e, <span class="stringliteral">&quot;gost2001&quot;</span>, -1);
<a name="l00155"></a>00155         <span class="keywordflow">if</span>(!meth) {
<a name="l00156"></a>00156                 <span class="comment">/* algo not found */</span>
<a name="l00157"></a>00157                 ENGINE_finish(e);
<a name="l00158"></a>00158                 ENGINE_free(e);
<a name="l00159"></a>00159                 <span class="keywordflow">return</span> 0;
<a name="l00160"></a>00160         }
<a name="l00161"></a>00161         <span class="comment">/* Note: do not ENGINE_finish and ENGINE_free the acquired engine</span>
<a name="l00162"></a>00162 <span class="comment">         * on some platforms this frees up the meth and unloads gost stuff */</span>
<a name="l00163"></a>00163         ldns_gost_engine = e;
<a name="l00164"></a>00164         
<a name="l00165"></a>00165         EVP_PKEY_asn1_get0_info(&amp;gost_id, NULL, NULL, NULL, NULL, meth);
<a name="l00166"></a>00166         <span class="keywordflow">return</span> gost_id;
<a name="l00167"></a>00167 } 
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 <span class="keywordtype">void</span> <a class="code" href="keys_8h.html#a52726afb8fc5290a6fecbd412eed49f2" title="Release the engine reference held for the GOST engine.">ldns_key_EVP_unload_gost</a>(<span class="keywordtype">void</span>)
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171         <span class="keywordflow">if</span>(ldns_gost_engine) {
<a name="l00172"></a>00172                 ENGINE_finish(ldns_gost_engine);
<a name="l00173"></a>00173                 ENGINE_free(ldns_gost_engine);
<a name="l00174"></a>00174                 ldns_gost_engine = NULL;
<a name="l00175"></a>00175         }
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 
<a name="l00179"></a>00179 <span class="keyword">static</span> EVP_PKEY*
<a name="l00180"></a>00180 ldns_key_new_frm_fp_gost_l(FILE* fp, <span class="keywordtype">int</span>* line_nr)
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182         <span class="keywordtype">char</span> token[16384];
<a name="l00183"></a>00183         <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* pp;
<a name="l00184"></a>00184         <span class="keywordtype">int</span> gost_id;
<a name="l00185"></a>00185         EVP_PKEY* pkey;
<a name="l00186"></a>00186         <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a>* b64rdf = NULL;
<a name="l00187"></a>00187 
<a name="l00188"></a>00188         gost_id = <a class="code" href="keys_8h.html#a631eb1d2915d9c72cd12a0e44a549f45" title="Get the PKEY id for GOST, loads GOST into openssl as a side effect.">ldns_key_EVP_load_gost_id</a>();
<a name="l00189"></a>00189         <span class="keywordflow">if</span>(!gost_id)
<a name="l00190"></a>00190                 <span class="keywordflow">return</span> NULL;
<a name="l00191"></a>00191 
<a name="l00192"></a>00192         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(fp, <span class="stringliteral">&quot;GostAsn1&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, token, <span class="stringliteral">&quot;\n&quot;</span>, 
<a name="l00193"></a>00193                 <span class="keyword">sizeof</span>(token), line_nr) == -1)
<a name="l00194"></a>00194                 <span class="keywordflow">return</span> NULL;
<a name="l00195"></a>00195         <span class="keywordflow">while</span>(strlen(token) &lt; 96) {
<a name="l00196"></a>00196                 <span class="comment">/* read more b64 from the file, b64 split on multiple lines */</span>
<a name="l00197"></a>00197                 <span class="keywordflow">if</span>(<a class="code" href="parse_8c.html#a0871ab9743d5418ca159ca3e02cef1d7" title="returns a token/char from the stream F.">ldns_fget_token_l</a>(fp, token+strlen(token), <span class="stringliteral">&quot;\n&quot;</span>,
<a name="l00198"></a>00198                         <span class="keyword">sizeof</span>(token)-strlen(token), line_nr) == -1)
<a name="l00199"></a>00199                         <span class="keywordflow">return</span> NULL;
<a name="l00200"></a>00200         }
<a name="l00201"></a>00201         <span class="keywordflow">if</span>(<a class="code" href="str2host_8c.html#ad4fa165028582d9bf157ac86eb609432" title="convert the string with the b64 data into wireformat">ldns_str2rdf_b64</a>(&amp;b64rdf, token) != <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>)
<a name="l00202"></a>00202                 <span class="keywordflow">return</span> NULL;
<a name="l00203"></a>00203         pp = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)<a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(b64rdf);
<a name="l00204"></a>00204         pkey = d2i_PrivateKey(gost_id, NULL, &amp;pp, (<span class="keywordtype">int</span>)<a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(b64rdf));
<a name="l00205"></a>00205         <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(b64rdf);
<a name="l00206"></a>00206         <span class="keywordflow">return</span> pkey;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208 <span class="preprocessor">#endif</span>
<a name="l00209"></a>00209 <span class="preprocessor"></span>
<a name="l00210"></a>00210 <span class="preprocessor">#ifdef USE_ECDSA</span>
<a name="l00211"></a>00211 <span class="preprocessor"></span>
<a name="l00212"></a>00212 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00213"></a>00213 ldns_EC_KEY_calc_public(EC_KEY* ec)
<a name="l00214"></a>00214 {
<a name="l00215"></a>00215         EC_POINT* pub_key;
<a name="l00216"></a>00216         <span class="keyword">const</span> EC_GROUP* group;
<a name="l00217"></a>00217         group = EC_KEY_get0_group(ec);
<a name="l00218"></a>00218         pub_key = EC_POINT_new(group);
<a name="l00219"></a>00219         <span class="keywordflow">if</span>(!pub_key) <span class="keywordflow">return</span> 0;
<a name="l00220"></a>00220         <span class="keywordflow">if</span>(!EC_POINT_copy(pub_key, EC_GROUP_get0_generator(group))) {
<a name="l00221"></a>00221                 EC_POINT_free(pub_key);
<a name="l00222"></a>00222                 <span class="keywordflow">return</span> 0;
<a name="l00223"></a>00223         }
<a name="l00224"></a>00224         <span class="keywordflow">if</span>(!EC_POINT_mul(group, pub_key, EC_KEY_get0_private_key(ec),
<a name="l00225"></a>00225                 NULL, NULL, NULL)) {
<a name="l00226"></a>00226                 EC_POINT_free(pub_key);
<a name="l00227"></a>00227                 <span class="keywordflow">return</span> 0;
<a name="l00228"></a>00228         }
<a name="l00229"></a>00229         <span class="keywordflow">if</span>(EC_KEY_set_public_key(ec, pub_key) == 0) {
<a name="l00230"></a>00230                 EC_POINT_free(pub_key);
<a name="l00231"></a>00231                 <span class="keywordflow">return</span> 0;
<a name="l00232"></a>00232         }
<a name="l00233"></a>00233         EC_POINT_free(pub_key);
<a name="l00234"></a>00234         <span class="keywordflow">return</span> 1;
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236 
<a name="l00238"></a>00238 <span class="keyword">static</span> EVP_PKEY*
<a name="l00239"></a>00239 ldns_key_new_frm_fp_ecdsa_l(FILE* fp, <a class="code" href="keys_8h.html#af4bde8238e05b183cf373f49639a3e58">ldns_algorithm</a> alg, <span class="keywordtype">int</span>* line_nr)
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241         <span class="keywordtype">char</span> token[16384];
<a name="l00242"></a>00242         <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a>* b64rdf = NULL;
<a name="l00243"></a>00243         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* pp;
<a name="l00244"></a>00244         BIGNUM* bn;
<a name="l00245"></a>00245         EVP_PKEY* evp_key;
<a name="l00246"></a>00246         EC_KEY* ec;
<a name="l00247"></a>00247         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(fp, <span class="stringliteral">&quot;PrivateKey&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, token, <span class="stringliteral">&quot;\n&quot;</span>, 
<a name="l00248"></a>00248                 <span class="keyword">sizeof</span>(token), line_nr) == -1)
<a name="l00249"></a>00249                 <span class="keywordflow">return</span> NULL;
<a name="l00250"></a>00250         <span class="keywordflow">if</span>(<a class="code" href="str2host_8c.html#ad4fa165028582d9bf157ac86eb609432" title="convert the string with the b64 data into wireformat">ldns_str2rdf_b64</a>(&amp;b64rdf, token) != <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>)
<a name="l00251"></a>00251                 <span class="keywordflow">return</span> NULL;
<a name="l00252"></a>00252         pp = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)<a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(b64rdf);
<a name="l00253"></a>00253 
<a name="l00254"></a>00254         <span class="keywordflow">if</span>(alg == LDNS_ECDSAP256SHA256)
<a name="l00255"></a>00255                 ec = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
<a name="l00256"></a>00256         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(alg == LDNS_ECDSAP384SHA384)
<a name="l00257"></a>00257                 ec = EC_KEY_new_by_curve_name(NID_secp384r1);
<a name="l00258"></a>00258         <span class="keywordflow">else</span>    ec = NULL;
<a name="l00259"></a>00259         <span class="keywordflow">if</span>(!ec) {
<a name="l00260"></a>00260                 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(b64rdf);
<a name="l00261"></a>00261                 <span class="keywordflow">return</span> NULL;
<a name="l00262"></a>00262         }
<a name="l00263"></a>00263         bn = BN_bin2bn(pp, (<span class="keywordtype">int</span>)<a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(b64rdf), NULL);
<a name="l00264"></a>00264         <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(b64rdf);
<a name="l00265"></a>00265         <span class="keywordflow">if</span>(!bn) {
<a name="l00266"></a>00266                 EC_KEY_free(ec);
<a name="l00267"></a>00267                 <span class="keywordflow">return</span> NULL;
<a name="l00268"></a>00268         }
<a name="l00269"></a>00269         EC_KEY_set_private_key(ec, bn);
<a name="l00270"></a>00270         BN_free(bn);
<a name="l00271"></a>00271         <span class="keywordflow">if</span>(!ldns_EC_KEY_calc_public(ec)) {
<a name="l00272"></a>00272                 EC_KEY_free(ec);
<a name="l00273"></a>00273                 <span class="keywordflow">return</span> NULL;
<a name="l00274"></a>00274         }
<a name="l00275"></a>00275 
<a name="l00276"></a>00276         evp_key = EVP_PKEY_new();
<a name="l00277"></a>00277         <span class="keywordflow">if</span>(!evp_key) {
<a name="l00278"></a>00278                 EC_KEY_free(ec);
<a name="l00279"></a>00279                 <span class="keywordflow">return</span> NULL;
<a name="l00280"></a>00280         }
<a name="l00281"></a>00281         <span class="keywordflow">if</span> (!EVP_PKEY_assign_EC_KEY(evp_key, ec)) {
<a name="l00282"></a>00282                 EVP_PKEY_free(evp_key);
<a name="l00283"></a>00283                 EC_KEY_free(ec);
<a name="l00284"></a>00284                 <span class="keywordflow">return</span> NULL;
<a name="l00285"></a>00285         }
<a name="l00286"></a>00286         <span class="keywordflow">return</span> evp_key;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 <span class="preprocessor">#endif</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span>        
<a name="l00290"></a>00290 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a>
<a name="l00291"></a><a class="code" href="keys_8h.html#a2408a3a0c2285ac202b985f3878bf9a5">00291</a> <a class="code" href="keys_8c.html#a0197f9dd65bae3a3cb408c19683d3db8" title="Creates a new private key based on the contents of the file pointed by fp.">ldns_key_new_frm_fp_l</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> **key, FILE *fp, <span class="keywordtype">int</span> *line_nr)
<a name="l00292"></a>00292 {
<a name="l00293"></a>00293         <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k;
<a name="l00294"></a>00294         <span class="keywordtype">char</span> *d;
<a name="l00295"></a>00295         <a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a> alg;
<a name="l00296"></a>00296         <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *key_rr;
<a name="l00297"></a>00297 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00298"></a>00298 <span class="preprocessor"></span>        RSA *rsa;
<a name="l00299"></a>00299         DSA *dsa;
<a name="l00300"></a>00300         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *hmac;
<a name="l00301"></a>00301         <span class="keywordtype">size_t</span> hmac_size;
<a name="l00302"></a>00302 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00303"></a>00303 
<a name="l00304"></a>00304         k = <a class="code" href="keys_8c.html#aa0f2535ad10be9b2938a67e8e8e3b6b6" title="Creates a new empty key structure.">ldns_key_new</a>();
<a name="l00305"></a>00305 
<a name="l00306"></a>00306         d = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00307"></a>00307         <span class="keywordflow">if</span> (!k || !d) {
<a name="l00308"></a>00308                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00309"></a>00309                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00310"></a>00310                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa81e80e66a14551db514726fa49290498">LDNS_STATUS_MEM_ERR</a>;
<a name="l00311"></a>00311         }
<a name="l00312"></a>00312 
<a name="l00313"></a>00313         alg = 0;
<a name="l00314"></a>00314 
<a name="l00315"></a>00315         <span class="comment">/* the file is highly structured. Do this in sequence */</span>
<a name="l00316"></a>00316         <span class="comment">/* RSA:</span>
<a name="l00317"></a>00317 <span class="comment">         * Private-key-format: v1.x.</span>
<a name="l00318"></a>00318 <span class="comment">         * Algorithm: 1 (RSA)</span>
<a name="l00319"></a>00319 <span class="comment"></span>
<a name="l00320"></a>00320 <span class="comment">         */</span>
<a name="l00321"></a>00321         <span class="comment">/* get the key format version number */</span>
<a name="l00322"></a>00322         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(fp, <span class="stringliteral">&quot;Private-key-format&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>,
<a name="l00323"></a>00323                                 <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00324"></a>00324                 <span class="comment">/* no version information */</span>
<a name="l00325"></a>00325                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00326"></a>00326                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00327"></a>00327                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa490d1b376ded8a2368dc5548da8f2a04">LDNS_STATUS_SYNTAX_ERR</a>;
<a name="l00328"></a>00328         }
<a name="l00329"></a>00329         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;v1.&quot;</span>, 3) != 0) {
<a name="l00330"></a>00330                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00331"></a>00331                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00332"></a>00332                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa16417d182c163e350b9cc391f0df34c0">LDNS_STATUS_SYNTAX_VERSION_ERR</a>;
<a name="l00333"></a>00333         }
<a name="l00334"></a>00334 
<a name="l00335"></a>00335         <span class="comment">/* get the algorithm type, our file function strip ( ) so there are</span>
<a name="l00336"></a>00336 <span class="comment">         * not in the return string! */</span>
<a name="l00337"></a>00337         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(fp, <span class="stringliteral">&quot;Algorithm&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>,
<a name="l00338"></a>00338                                 <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00339"></a>00339                 <span class="comment">/* no alg information */</span>
<a name="l00340"></a>00340                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00341"></a>00341                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00342"></a>00342                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afacca94a9a1411f1c6bb41c800d69a38e0">LDNS_STATUS_SYNTAX_ALG_ERR</a>;
<a name="l00343"></a>00343         }
<a name="l00344"></a>00344 
<a name="l00345"></a>00345         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;1 RSA&quot;</span>, 2) == 0) {
<a name="l00346"></a>00346                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a92e7ccac219c462f054e00c8e6c8321b">LDNS_SIGN_RSAMD5</a>;
<a name="l00347"></a>00347         }
<a name="l00348"></a>00348         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;2 DH&quot;</span>, 2) == 0) {
<a name="l00349"></a>00349                 alg = (<a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a>)<a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10a9c80e013ab6422f81bd5995312d07bf6">LDNS_DH</a>;
<a name="l00350"></a>00350         }
<a name="l00351"></a>00351         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;3 DSA&quot;</span>, 2) == 0) {
<a name="l00352"></a>00352                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a98ae68498fea31062b1d03a861846aa5">LDNS_SIGN_DSA</a>;
<a name="l00353"></a>00353         }
<a name="l00354"></a>00354         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;4 ECC&quot;</span>, 2) == 0) {
<a name="l00355"></a>00355                 alg = (<a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a>)<a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10acb69374043a01c4baded7ba3681e9f6c">LDNS_ECC</a>;
<a name="l00356"></a>00356         }
<a name="l00357"></a>00357         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;5 RSASHA1&quot;</span>, 2) == 0) {
<a name="l00358"></a>00358                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a062ab8c29c8f73b28bbb552597975dbc">LDNS_SIGN_RSASHA1</a>;
<a name="l00359"></a>00359         }
<a name="l00360"></a>00360         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;6 DSA&quot;</span>, 2) == 0) {
<a name="l00361"></a>00361                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a28624a25c45025703d05de9984c4ee4a">LDNS_SIGN_DSA_NSEC3</a>;
<a name="l00362"></a>00362         }
<a name="l00363"></a>00363         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;7 RSASHA1&quot;</span>, 2) == 0) {
<a name="l00364"></a>00364                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a7a8b2b416cc65f7637108b6ba35cad69">LDNS_SIGN_RSASHA1_NSEC3</a>;
<a name="l00365"></a>00365         }
<a name="l00366"></a>00366 
<a name="l00367"></a>00367         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;8 RSASHA256&quot;</span>, 2) == 0) {
<a name="l00368"></a>00368 <span class="preprocessor">#ifdef USE_SHA2</span>
<a name="l00369"></a>00369 <span class="preprocessor"></span>                alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a9f88342b4f9ce95700a72154b6d30269">LDNS_SIGN_RSASHA256</a>;
<a name="l00370"></a>00370 <span class="preprocessor">#else</span>
<a name="l00371"></a>00371 <span class="preprocessor"></span>                fprintf(stderr, <span class="stringliteral">&quot;Warning: SHA256 not compiled into this &quot;</span>);
<a name="l00372"></a>00372                 fprintf(stderr, <span class="stringliteral">&quot;version of ldns\n&quot;</span>);
<a name="l00373"></a>00373 <span class="preprocessor">#endif</span>
<a name="l00374"></a>00374 <span class="preprocessor"></span>        }
<a name="l00375"></a>00375         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;10 RSASHA512&quot;</span>, 3) == 0) {
<a name="l00376"></a>00376 <span class="preprocessor">#ifdef USE_SHA2</span>
<a name="l00377"></a>00377 <span class="preprocessor"></span>                alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a93fc09210171fbecee85ed84ebfc7dbd">LDNS_SIGN_RSASHA512</a>;
<a name="l00378"></a>00378 <span class="preprocessor">#else</span>
<a name="l00379"></a>00379 <span class="preprocessor"></span>                fprintf(stderr, <span class="stringliteral">&quot;Warning: SHA512 not compiled into this &quot;</span>);
<a name="l00380"></a>00380                 fprintf(stderr, <span class="stringliteral">&quot;version of ldns\n&quot;</span>);
<a name="l00381"></a>00381 <span class="preprocessor">#endif</span>
<a name="l00382"></a>00382 <span class="preprocessor"></span>        }
<a name="l00383"></a>00383         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;12 ECC-GOST&quot;</span>, 3) == 0) {
<a name="l00384"></a>00384 <span class="preprocessor">#ifdef USE_GOST</span>
<a name="l00385"></a>00385 <span class="preprocessor"></span>                alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a2f5cc1330edd5c11be92509543402f98">LDNS_SIGN_ECC_GOST</a>;
<a name="l00386"></a>00386 <span class="preprocessor">#else</span>
<a name="l00387"></a>00387 <span class="preprocessor"></span>                fprintf(stderr, <span class="stringliteral">&quot;Warning: ECC-GOST not compiled into this &quot;</span>);
<a name="l00388"></a>00388                 fprintf(stderr, <span class="stringliteral">&quot;version of ldns, use --enable-gost\n&quot;</span>);
<a name="l00389"></a>00389 <span class="preprocessor">#endif</span>
<a name="l00390"></a>00390 <span class="preprocessor"></span>        }
<a name="l00391"></a>00391 <span class="preprocessor">#ifdef USE_ECDSA</span>
<a name="l00392"></a>00392 <span class="preprocessor"></span>        <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;13 ECDSAP256SHA256&quot;</span>, 3) == 0) {
<a name="l00393"></a>00393                 alg = LDNS_SIGN_ECDSAP256SHA256;
<a name="l00394"></a>00394         }
<a name="l00395"></a>00395         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;14 ECDSAP384SHA384&quot;</span>, 3) == 0) {
<a name="l00396"></a>00396                 alg = LDNS_SIGN_ECDSAP384SHA384;
<a name="l00397"></a>00397         }
<a name="l00398"></a>00398 <span class="preprocessor">#endif</span>
<a name="l00399"></a>00399 <span class="preprocessor"></span>        <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;157 HMAC-MD5&quot;</span>, 4) == 0) {
<a name="l00400"></a>00400                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a90eafd9721029814659dce35a33cdede">LDNS_SIGN_HMACMD5</a>;
<a name="l00401"></a>00401         }
<a name="l00402"></a>00402         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;158 HMAC-SHA1&quot;</span>, 4) == 0) {
<a name="l00403"></a>00403                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664ab4bb484126261b3e71183a0d7ae47404">LDNS_SIGN_HMACSHA1</a>;
<a name="l00404"></a>00404         }
<a name="l00405"></a>00405         <span class="keywordflow">if</span> (strncmp(d, <span class="stringliteral">&quot;159 HMAC-SHA256&quot;</span>, 4) == 0) {
<a name="l00406"></a>00406                 alg = <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664afec7895ef19516fe5304601d31d3f117">LDNS_SIGN_HMACSHA256</a>;
<a name="l00407"></a>00407         }
<a name="l00408"></a>00408 
<a name="l00409"></a>00409         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00410"></a>00410 
<a name="l00411"></a>00411         <span class="keywordflow">switch</span>(alg) {
<a name="l00412"></a>00412                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a92e7ccac219c462f054e00c8e6c8321b">LDNS_SIGN_RSAMD5</a>:
<a name="l00413"></a>00413                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a062ab8c29c8f73b28bbb552597975dbc">LDNS_SIGN_RSASHA1</a>:
<a name="l00414"></a>00414                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a7a8b2b416cc65f7637108b6ba35cad69">LDNS_SIGN_RSASHA1_NSEC3</a>:
<a name="l00415"></a>00415 <span class="preprocessor">#ifdef USE_SHA2</span>
<a name="l00416"></a>00416 <span class="preprocessor"></span>                <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a9f88342b4f9ce95700a72154b6d30269">LDNS_SIGN_RSASHA256</a>:
<a name="l00417"></a>00417                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a93fc09210171fbecee85ed84ebfc7dbd">LDNS_SIGN_RSASHA512</a>:
<a name="l00418"></a>00418 <span class="preprocessor">#endif</span>
<a name="l00419"></a>00419 <span class="preprocessor"></span>                        <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(k, alg);
<a name="l00420"></a>00420 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00421"></a>00421 <span class="preprocessor"></span>                        rsa = <a class="code" href="keys_8c.html#a2249817ddcd666f22df3b1f3dc8ac7de" title="frm_fp helper function.">ldns_key_new_frm_fp_rsa_l</a>(fp, line_nr);
<a name="l00422"></a>00422                         <span class="keywordflow">if</span> (!rsa) {
<a name="l00423"></a>00423                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00424"></a>00424                                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00425"></a>00425                         }
<a name="l00426"></a>00426                         <a class="code" href="keys_8c.html#aed378f559db3f0b4206f7f52b0f78762" title="Set the key&#39;s rsa data.">ldns_key_set_rsa_key</a>(k, rsa);
<a name="l00427"></a>00427                         RSA_free(rsa);
<a name="l00428"></a>00428 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00429"></a>00429                         <span class="keywordflow">break</span>;
<a name="l00430"></a>00430                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a98ae68498fea31062b1d03a861846aa5">LDNS_SIGN_DSA</a>:
<a name="l00431"></a>00431                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a28624a25c45025703d05de9984c4ee4a">LDNS_SIGN_DSA_NSEC3</a>:
<a name="l00432"></a>00432                         <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(k, alg);
<a name="l00433"></a>00433 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00434"></a>00434 <span class="preprocessor"></span>                        dsa = <a class="code" href="keys_8c.html#a8897b13a4597a7ce543ddafa576a771a" title="frm_fp helper function.">ldns_key_new_frm_fp_dsa_l</a>(fp, line_nr);
<a name="l00435"></a>00435                         <span class="keywordflow">if</span> (!dsa) {
<a name="l00436"></a>00436                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00437"></a>00437                                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00438"></a>00438                         }
<a name="l00439"></a>00439                         <a class="code" href="keys_8c.html#a39152994a2369b033721ffa904738f82" title="Set the key&#39;s dsa data.">ldns_key_set_dsa_key</a>(k, dsa);
<a name="l00440"></a>00440                         DSA_free(dsa);
<a name="l00441"></a>00441 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00442"></a>00442                         <span class="keywordflow">break</span>;
<a name="l00443"></a>00443                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a90eafd9721029814659dce35a33cdede">LDNS_SIGN_HMACMD5</a>:
<a name="l00444"></a>00444                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664ab4bb484126261b3e71183a0d7ae47404">LDNS_SIGN_HMACSHA1</a>:
<a name="l00445"></a>00445                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664afec7895ef19516fe5304601d31d3f117">LDNS_SIGN_HMACSHA256</a>:
<a name="l00446"></a>00446                         <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(k, alg);
<a name="l00447"></a>00447 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00448"></a>00448 <span class="preprocessor"></span>                        hmac = <a class="code" href="keys_8c.html#ac067b69d6cccf933d9a71fadd663f529" title="frm_fp helper function.">ldns_key_new_frm_fp_hmac_l</a>(fp, line_nr, &amp;hmac_size);
<a name="l00449"></a>00449                         <span class="keywordflow">if</span> (!hmac) {
<a name="l00450"></a>00450                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00451"></a>00451                                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00452"></a>00452                         }
<a name="l00453"></a>00453                         <a class="code" href="keys_8c.html#ab66e843127443126bb93edb7e8a58f7c" title="Set the key&#39;s hmac size.">ldns_key_set_hmac_size</a>(k, hmac_size);
<a name="l00454"></a>00454                         <a class="code" href="keys_8c.html#a385ccd045bc926c760dad28dc35dfaaf" title="Set the key&#39;s hmac data.">ldns_key_set_hmac_key</a>(k, hmac);
<a name="l00455"></a>00455 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00456"></a>00456                         <span class="keywordflow">break</span>;
<a name="l00457"></a>00457                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a2f5cc1330edd5c11be92509543402f98">LDNS_SIGN_ECC_GOST</a>:
<a name="l00458"></a>00458                         <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(k, alg);
<a name="l00459"></a>00459 <span class="preprocessor">#if defined(HAVE_SSL) &amp;&amp; defined(USE_GOST)</span>
<a name="l00460"></a>00460 <span class="preprocessor"></span>                        <span class="keywordflow">if</span>(!<a class="code" href="keys_8h.html#a631eb1d2915d9c72cd12a0e44a549f45" title="Get the PKEY id for GOST, loads GOST into openssl as a side effect.">ldns_key_EVP_load_gost_id</a>()) {
<a name="l00461"></a>00461                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00462"></a>00462                                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa20e6f2e3ad5fe53f67985a52aa797629">LDNS_STATUS_CRYPTO_ALGO_NOT_IMPL</a>;
<a name="l00463"></a>00463                         }
<a name="l00464"></a>00464                         <a class="code" href="keys_8c.html#a92165f884e17f7c067a185442085a5aa" title="Set the key&#39;s evp key.">ldns_key_set_evp_key</a>(k, 
<a name="l00465"></a>00465                                 ldns_key_new_frm_fp_gost_l(fp, line_nr));
<a name="l00466"></a>00466 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00467"></a>00467 <span class="preprocessor"></span>                        <span class="keywordflow">if</span>(!k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l00468"></a>00468                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00469"></a>00469                                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00470"></a>00470                         }
<a name="l00471"></a>00471 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00472"></a>00472 <span class="preprocessor">#endif</span>
<a name="l00473"></a>00473 <span class="preprocessor"></span>                        <span class="keywordflow">break</span>;
<a name="l00474"></a>00474 <span class="preprocessor">#ifdef USE_ECDSA</span>
<a name="l00475"></a>00475 <span class="preprocessor"></span>               <span class="keywordflow">case</span> LDNS_SIGN_ECDSAP256SHA256:
<a name="l00476"></a>00476                <span class="keywordflow">case</span> LDNS_SIGN_ECDSAP384SHA384:
<a name="l00477"></a>00477                         <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(k, alg);
<a name="l00478"></a>00478                         <a class="code" href="keys_8c.html#a92165f884e17f7c067a185442085a5aa" title="Set the key&#39;s evp key.">ldns_key_set_evp_key</a>(k,
<a name="l00479"></a>00479                                 ldns_key_new_frm_fp_ecdsa_l(fp, (<a class="code" href="keys_8h.html#af4bde8238e05b183cf373f49639a3e58">ldns_algorithm</a>)alg, line_nr));
<a name="l00480"></a>00480 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00481"></a>00481 <span class="preprocessor"></span>                        <span class="keywordflow">if</span>(!k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l00482"></a>00482                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00483"></a>00483                                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00484"></a>00484                         }
<a name="l00485"></a>00485 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00486"></a>00486                         <span class="keywordflow">break</span>;
<a name="l00487"></a>00487 <span class="preprocessor">#endif</span>
<a name="l00488"></a>00488 <span class="preprocessor"></span>                <span class="keywordflow">default</span>:
<a name="l00489"></a>00489                         <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00490"></a>00490                         <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afacca94a9a1411f1c6bb41c800d69a38e0">LDNS_STATUS_SYNTAX_ALG_ERR</a>;
<a name="l00491"></a>00491         }
<a name="l00492"></a>00492         key_rr = <a class="code" href="keys_8c.html#a45bdcdbe6aac4764bff1ad12a86a6541" title="converts a ldns_key to a public key rr If the key data exists at an external point, the corresponding rdata field must still be added with ldns_rr_rdf_push() to the result rr of this function">ldns_key2rr</a>(k);
<a name="l00493"></a>00493         <a class="code" href="keys_8c.html#a9bdf435dfcf6a6a603c3284054a8126c" title="Set the key&#39;s key tag.">ldns_key_set_keytag</a>(k, <a class="code" href="dnssec_8c.html#a7cf8c4687caff6153a61052c5523e7ab" title="calculates a keytag of a key for use in DNSSEC.">ldns_calc_keytag</a>(key_rr));
<a name="l00494"></a>00494         <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(key_rr);
<a name="l00495"></a>00495 
<a name="l00496"></a>00496         <span class="keywordflow">if</span> (key) {
<a name="l00497"></a>00497                 *key = k;
<a name="l00498"></a>00498                 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>;
<a name="l00499"></a>00499         }
<a name="l00500"></a>00500         <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00501"></a>00501 }
<a name="l00502"></a>00502 
<a name="l00503"></a>00503 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00504"></a>00504 <span class="preprocessor"></span>RSA *
<a name="l00505"></a><a class="code" href="keys_8h.html#ac1610671c493a3080378676e9b7492d4">00505</a> <a class="code" href="keys_8c.html#abb0f8bdbe3c16887367a9dc7d3a6825a" title="frm_fp helper function.">ldns_key_new_frm_fp_rsa</a>(FILE *f)
<a name="l00506"></a>00506 {
<a name="l00507"></a>00507         <span class="keywordflow">return</span> <a class="code" href="keys_8c.html#a2249817ddcd666f22df3b1f3dc8ac7de" title="frm_fp helper function.">ldns_key_new_frm_fp_rsa_l</a>(f, NULL);
<a name="l00508"></a>00508 }
<a name="l00509"></a>00509 
<a name="l00510"></a>00510 RSA *
<a name="l00511"></a><a class="code" href="keys_8h.html#a32264cbc5fb7aadd16c45d526aca79b3">00511</a> <a class="code" href="keys_8c.html#a2249817ddcd666f22df3b1f3dc8ac7de" title="frm_fp helper function.">ldns_key_new_frm_fp_rsa_l</a>(FILE *f, <span class="keywordtype">int</span> *line_nr)
<a name="l00512"></a>00512 {
<a name="l00513"></a>00513         <span class="comment">/* we parse</span>
<a name="l00514"></a>00514 <span class="comment">         * Modulus:</span>
<a name="l00515"></a>00515 <span class="comment">         * PublicExponent:</span>
<a name="l00516"></a>00516 <span class="comment">         * PrivateExponent:</span>
<a name="l00517"></a>00517 <span class="comment">         * Prime1:</span>
<a name="l00518"></a>00518 <span class="comment">         * Prime2:</span>
<a name="l00519"></a>00519 <span class="comment">         * Exponent1:</span>
<a name="l00520"></a>00520 <span class="comment">         * Exponent2:</span>
<a name="l00521"></a>00521 <span class="comment">         * Coefficient:</span>
<a name="l00522"></a>00522 <span class="comment">         *</span>
<a name="l00523"></a>00523 <span class="comment">         * man 3 RSA:</span>
<a name="l00524"></a>00524 <span class="comment">         *</span>
<a name="l00525"></a>00525 <span class="comment">         * struct</span>
<a name="l00526"></a>00526 <span class="comment">         *     {</span>
<a name="l00527"></a>00527 <span class="comment">         *     BIGNUM *n;              // public modulus</span>
<a name="l00528"></a>00528 <span class="comment">         *     BIGNUM *e;              // public exponent</span>
<a name="l00529"></a>00529 <span class="comment">         *     BIGNUM *d;              // private exponent</span>
<a name="l00530"></a>00530 <span class="comment">         *     BIGNUM *p;              // secret prime factor</span>
<a name="l00531"></a>00531 <span class="comment">         *     BIGNUM *q;              // secret prime factor</span>
<a name="l00532"></a>00532 <span class="comment">         *     BIGNUM *dmp1;           // d mod (p-1)</span>
<a name="l00533"></a>00533 <span class="comment">         *     BIGNUM *dmq1;           // d mod (q-1)</span>
<a name="l00534"></a>00534 <span class="comment">         *     BIGNUM *iqmp;           // q^-1 mod p</span>
<a name="l00535"></a>00535 <span class="comment">         *     // ...</span>
<a name="l00536"></a>00536 <span class="comment">         *</span>
<a name="l00537"></a>00537 <span class="comment">         */</span>
<a name="l00538"></a>00538         <span class="keywordtype">char</span> *d;
<a name="l00539"></a>00539         RSA *rsa;
<a name="l00540"></a>00540         uint8_t *buf;
<a name="l00541"></a>00541         <span class="keywordtype">int</span> i;
<a name="l00542"></a>00542 
<a name="l00543"></a>00543         d = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00544"></a>00544         buf = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(uint8_t, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00545"></a>00545         rsa = RSA_new();
<a name="l00546"></a>00546         <span class="keywordflow">if</span> (!d || !rsa || !buf) {
<a name="l00547"></a>00547                 <span class="keywordflow">goto</span> error;
<a name="l00548"></a>00548         }
<a name="l00549"></a>00549 
<a name="l00550"></a>00550         <span class="comment">/* I could use functions again, but that seems an overkill,</span>
<a name="l00551"></a>00551 <span class="comment">         * allthough this also looks tedious</span>
<a name="l00552"></a>00552 <span class="comment">         */</span>
<a name="l00553"></a>00553 
<a name="l00554"></a>00554         <span class="comment">/* Modules, rsa-&gt;n */</span>
<a name="l00555"></a>00555         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Modulus&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00556"></a>00556                 <span class="keywordflow">goto</span> error;
<a name="l00557"></a>00557         }
<a name="l00558"></a>00558         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00559"></a>00559 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00560"></a>00560 <span class="preprocessor"></span>        rsa-&gt;n = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00561"></a>00561         <span class="keywordflow">if</span> (!rsa-&gt;n) {
<a name="l00562"></a>00562                 <span class="keywordflow">goto</span> error;
<a name="l00563"></a>00563         }
<a name="l00564"></a>00564 
<a name="l00565"></a>00565         <span class="comment">/* PublicExponent, rsa-&gt;e */</span>
<a name="l00566"></a>00566         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;PublicExponent&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00567"></a>00567                 <span class="keywordflow">goto</span> error;
<a name="l00568"></a>00568         }
<a name="l00569"></a>00569         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00570"></a>00570         rsa-&gt;e = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00571"></a>00571         <span class="keywordflow">if</span> (!rsa-&gt;e) {
<a name="l00572"></a>00572                 <span class="keywordflow">goto</span> error;
<a name="l00573"></a>00573         }
<a name="l00574"></a>00574 
<a name="l00575"></a>00575         <span class="comment">/* PrivateExponent, rsa-&gt;d */</span>
<a name="l00576"></a>00576         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;PrivateExponent&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00577"></a>00577                 <span class="keywordflow">goto</span> error;
<a name="l00578"></a>00578         }
<a name="l00579"></a>00579         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00580"></a>00580         rsa-&gt;d = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00581"></a>00581         <span class="keywordflow">if</span> (!rsa-&gt;d) {
<a name="l00582"></a>00582                 <span class="keywordflow">goto</span> error;
<a name="l00583"></a>00583         }
<a name="l00584"></a>00584 
<a name="l00585"></a>00585         <span class="comment">/* Prime1, rsa-&gt;p */</span>
<a name="l00586"></a>00586         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Prime1&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00587"></a>00587                 <span class="keywordflow">goto</span> error;
<a name="l00588"></a>00588         }
<a name="l00589"></a>00589         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00590"></a>00590         rsa-&gt;p = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00591"></a>00591         <span class="keywordflow">if</span> (!rsa-&gt;p) {
<a name="l00592"></a>00592                 <span class="keywordflow">goto</span> error;
<a name="l00593"></a>00593         }
<a name="l00594"></a>00594 
<a name="l00595"></a>00595         <span class="comment">/* Prime2, rsa-&gt;q */</span>
<a name="l00596"></a>00596         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Prime2&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00597"></a>00597                 <span class="keywordflow">goto</span> error;
<a name="l00598"></a>00598         }
<a name="l00599"></a>00599         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00600"></a>00600         rsa-&gt;q = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00601"></a>00601         <span class="keywordflow">if</span> (!rsa-&gt;q) {
<a name="l00602"></a>00602                 <span class="keywordflow">goto</span> error;
<a name="l00603"></a>00603         }
<a name="l00604"></a>00604 
<a name="l00605"></a>00605         <span class="comment">/* Exponent1, rsa-&gt;dmp1 */</span>
<a name="l00606"></a>00606         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Exponent1&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00607"></a>00607                 <span class="keywordflow">goto</span> error;
<a name="l00608"></a>00608         }
<a name="l00609"></a>00609         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00610"></a>00610         rsa-&gt;dmp1 = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00611"></a>00611         <span class="keywordflow">if</span> (!rsa-&gt;dmp1) {
<a name="l00612"></a>00612                 <span class="keywordflow">goto</span> error;
<a name="l00613"></a>00613         }
<a name="l00614"></a>00614 
<a name="l00615"></a>00615         <span class="comment">/* Exponent2, rsa-&gt;dmq1 */</span>
<a name="l00616"></a>00616         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Exponent2&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00617"></a>00617                 <span class="keywordflow">goto</span> error;
<a name="l00618"></a>00618         }
<a name="l00619"></a>00619         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00620"></a>00620         rsa-&gt;dmq1 = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00621"></a>00621         <span class="keywordflow">if</span> (!rsa-&gt;dmq1) {
<a name="l00622"></a>00622                 <span class="keywordflow">goto</span> error;
<a name="l00623"></a>00623         }
<a name="l00624"></a>00624 
<a name="l00625"></a>00625         <span class="comment">/* Coefficient, rsa-&gt;iqmp */</span>
<a name="l00626"></a>00626         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Coefficient&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00627"></a>00627                 <span class="keywordflow">goto</span> error;
<a name="l00628"></a>00628         }
<a name="l00629"></a>00629         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00630"></a>00630         rsa-&gt;iqmp = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00631"></a>00631         <span class="keywordflow">if</span> (!rsa-&gt;iqmp) {
<a name="l00632"></a>00632                 <span class="keywordflow">goto</span> error;
<a name="l00633"></a>00633         }
<a name="l00634"></a>00634 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00635"></a>00635 
<a name="l00636"></a>00636         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(buf);
<a name="l00637"></a>00637         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00638"></a>00638         <span class="keywordflow">return</span> rsa;
<a name="l00639"></a>00639 
<a name="l00640"></a>00640 error:
<a name="l00641"></a>00641         RSA_free(rsa);
<a name="l00642"></a>00642         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00643"></a>00643         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(buf);
<a name="l00644"></a>00644         <span class="keywordflow">return</span> NULL;
<a name="l00645"></a>00645 }
<a name="l00646"></a>00646 
<a name="l00647"></a>00647 DSA *
<a name="l00648"></a><a class="code" href="keys_8h.html#a90c6d382665b96c6c3a8e3dc56ef4cde">00648</a> <a class="code" href="keys_8c.html#a4f289f32ebb8220a81edb0cead4666ea" title="frm_fp helper function.">ldns_key_new_frm_fp_dsa</a>(FILE *f)
<a name="l00649"></a>00649 {
<a name="l00650"></a>00650         <span class="keywordflow">return</span> <a class="code" href="keys_8c.html#a8897b13a4597a7ce543ddafa576a771a" title="frm_fp helper function.">ldns_key_new_frm_fp_dsa_l</a>(f, NULL);
<a name="l00651"></a>00651 }
<a name="l00652"></a>00652 
<a name="l00653"></a>00653 DSA *
<a name="l00654"></a><a class="code" href="keys_8h.html#a91af85cd4a84404187da222881cf564a">00654</a> <a class="code" href="keys_8c.html#a8897b13a4597a7ce543ddafa576a771a" title="frm_fp helper function.">ldns_key_new_frm_fp_dsa_l</a>(FILE *f, <span class="keywordtype">int</span> *line_nr)
<a name="l00655"></a>00655 {
<a name="l00656"></a>00656         <span class="keywordtype">int</span> i;
<a name="l00657"></a>00657         <span class="keywordtype">char</span> *d;
<a name="l00658"></a>00658         DSA *dsa;
<a name="l00659"></a>00659         uint8_t *buf;
<a name="l00660"></a>00660 
<a name="l00661"></a>00661         line_nr = line_nr;
<a name="l00662"></a>00662 
<a name="l00663"></a>00663         d = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00664"></a>00664         buf = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(uint8_t, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00665"></a>00665         dsa = DSA_new();
<a name="l00666"></a>00666         <span class="keywordflow">if</span> (!d || !dsa || !buf) {
<a name="l00667"></a>00667                 <span class="keywordflow">goto</span> error;
<a name="l00668"></a>00668         }
<a name="l00669"></a>00669 
<a name="l00670"></a>00670         <span class="comment">/* the line parser removes the () from the input... */</span>
<a name="l00671"></a>00671 
<a name="l00672"></a>00672         <span class="comment">/* Prime, dsa-&gt;p */</span>
<a name="l00673"></a>00673         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Primep&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00674"></a>00674                 <span class="keywordflow">goto</span> error;
<a name="l00675"></a>00675         }
<a name="l00676"></a>00676         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00677"></a>00677 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00678"></a>00678 <span class="preprocessor"></span>        dsa-&gt;p = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00679"></a>00679         <span class="keywordflow">if</span> (!dsa-&gt;p) {
<a name="l00680"></a>00680                 <span class="keywordflow">goto</span> error;
<a name="l00681"></a>00681         }
<a name="l00682"></a>00682 
<a name="l00683"></a>00683         <span class="comment">/* Subprime, dsa-&gt;q */</span>
<a name="l00684"></a>00684         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Subprimeq&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00685"></a>00685                 <span class="keywordflow">goto</span> error;
<a name="l00686"></a>00686         }
<a name="l00687"></a>00687         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00688"></a>00688         dsa-&gt;q = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00689"></a>00689         <span class="keywordflow">if</span> (!dsa-&gt;q) {
<a name="l00690"></a>00690                 <span class="keywordflow">goto</span> error;
<a name="l00691"></a>00691         }
<a name="l00692"></a>00692 
<a name="l00693"></a>00693         <span class="comment">/* Base, dsa-&gt;g */</span>
<a name="l00694"></a>00694         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Baseg&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00695"></a>00695                 <span class="keywordflow">goto</span> error;
<a name="l00696"></a>00696         }
<a name="l00697"></a>00697         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00698"></a>00698         dsa-&gt;g = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00699"></a>00699         <span class="keywordflow">if</span> (!dsa-&gt;g) {
<a name="l00700"></a>00700                 <span class="keywordflow">goto</span> error;
<a name="l00701"></a>00701         }
<a name="l00702"></a>00702 
<a name="l00703"></a>00703         <span class="comment">/* Private key, dsa-&gt;priv_key */</span>
<a name="l00704"></a>00704         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Private_valuex&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00705"></a>00705                 <span class="keywordflow">goto</span> error;
<a name="l00706"></a>00706         }
<a name="l00707"></a>00707         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00708"></a>00708         dsa-&gt;priv_key = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00709"></a>00709         <span class="keywordflow">if</span> (!dsa-&gt;priv_key) {
<a name="l00710"></a>00710                 <span class="keywordflow">goto</span> error;
<a name="l00711"></a>00711         }
<a name="l00712"></a>00712 
<a name="l00713"></a>00713         <span class="comment">/* Public key, dsa-&gt;priv_key */</span>
<a name="l00714"></a>00714         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Public_valuey&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00715"></a>00715                 <span class="keywordflow">goto</span> error;
<a name="l00716"></a>00716         }
<a name="l00717"></a>00717         i = <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d, buf, ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00718"></a>00718         dsa-&gt;pub_key = BN_bin2bn((<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="keywordtype">unsigned</span>*)buf, i, NULL);
<a name="l00719"></a>00719         <span class="keywordflow">if</span> (!dsa-&gt;pub_key) {
<a name="l00720"></a>00720                 <span class="keywordflow">goto</span> error;
<a name="l00721"></a>00721         }
<a name="l00722"></a>00722 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00723"></a>00723 
<a name="l00724"></a>00724         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(buf);
<a name="l00725"></a>00725         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00726"></a>00726 
<a name="l00727"></a>00727         <span class="keywordflow">return</span> dsa;
<a name="l00728"></a>00728 
<a name="l00729"></a>00729 error:
<a name="l00730"></a>00730         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00731"></a>00731         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(buf);
<a name="l00732"></a>00732         DSA_free(dsa);
<a name="l00733"></a>00733         <span class="keywordflow">return</span> NULL;
<a name="l00734"></a>00734 }
<a name="l00735"></a>00735 
<a name="l00736"></a>00736 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *
<a name="l00737"></a><a class="code" href="keys_8h.html#a6a3b5e8880beca1005c218ef48cdf286">00737</a> <a class="code" href="keys_8c.html#ad0d8d883cfd0e60971c90bbcede6b002" title="frm_fp helper function.">ldns_key_new_frm_fp_hmac</a>(FILE *f, <span class="keywordtype">size_t</span> *hmac_size)
<a name="l00738"></a>00738 {
<a name="l00739"></a>00739         <span class="keywordflow">return</span> <a class="code" href="keys_8c.html#ac067b69d6cccf933d9a71fadd663f529" title="frm_fp helper function.">ldns_key_new_frm_fp_hmac_l</a>(f, NULL, hmac_size);
<a name="l00740"></a>00740 }
<a name="l00741"></a>00741 
<a name="l00742"></a>00742 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *
<a name="l00743"></a><a class="code" href="keys_8h.html#a5d014b89d113d9fb10c72c7b85f8c86b">00743</a> <a class="code" href="keys_8c.html#ac067b69d6cccf933d9a71fadd663f529" title="frm_fp helper function.">ldns_key_new_frm_fp_hmac_l</a>(FILE *f, <span class="keywordtype">int</span> *line_nr, <span class="keywordtype">size_t</span> *hmac_size)
<a name="l00744"></a>00744 {
<a name="l00745"></a>00745         <span class="keywordtype">size_t</span> i;
<a name="l00746"></a>00746         <span class="keywordtype">char</span> *d;
<a name="l00747"></a>00747         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf;
<a name="l00748"></a>00748 
<a name="l00749"></a>00749         line_nr = line_nr;
<a name="l00750"></a>00750 
<a name="l00751"></a>00751         d = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00752"></a>00752         buf = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00753"></a>00753         <span class="keywordflow">if</span>(!d || !buf) {
<a name="l00754"></a>00754                 <span class="keywordflow">goto</span> error;
<a name="l00755"></a>00755         }
<a name="l00756"></a>00756 
<a name="l00757"></a>00757         <span class="keywordflow">if</span> (<a class="code" href="parse_8c.html#a9aec3a54a2727f5b7e2adb30691795dd">ldns_fget_keyword_data_l</a>(f, <span class="stringliteral">&quot;Key&quot;</span>, <span class="stringliteral">&quot;: &quot;</span>, d, <span class="stringliteral">&quot;\n&quot;</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr) == -1) {
<a name="l00758"></a>00758                 <span class="keywordflow">goto</span> error;
<a name="l00759"></a>00759         }
<a name="l00760"></a>00760         i = (size_t) <a class="code" href="config_8h.html#ada3d1fd2fcddf397179b070fe5588c48">ldns_b64_pton</a>((<span class="keyword">const</span> <span class="keywordtype">char</span>*)d,
<a name="l00761"></a>00761                                    buf,
<a name="l00762"></a>00762                                    ldns_b64_ntop_calculate_size(strlen(d)));
<a name="l00763"></a>00763 
<a name="l00764"></a>00764         *hmac_size = i;
<a name="l00765"></a>00765         <span class="keywordflow">return</span> buf;
<a name="l00766"></a>00766 
<a name="l00767"></a>00767         error:
<a name="l00768"></a>00768         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(d);
<a name="l00769"></a>00769         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(buf);
<a name="l00770"></a>00770         *hmac_size = 0;
<a name="l00771"></a>00771         <span class="keywordflow">return</span> NULL;
<a name="l00772"></a>00772 }
<a name="l00773"></a>00773 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00774"></a>00774 
<a name="l00775"></a>00775 <span class="preprocessor">#ifdef USE_GOST</span>
<a name="l00776"></a>00776 <span class="preprocessor"></span><span class="keyword">static</span> EVP_PKEY*
<a name="l00777"></a>00777 ldns_gen_gost_key(<span class="keywordtype">void</span>)
<a name="l00778"></a>00778 {
<a name="l00779"></a>00779         EVP_PKEY_CTX* ctx;
<a name="l00780"></a>00780         EVP_PKEY* p = NULL;
<a name="l00781"></a>00781         <span class="keywordtype">int</span> gost_id = <a class="code" href="keys_8h.html#a631eb1d2915d9c72cd12a0e44a549f45" title="Get the PKEY id for GOST, loads GOST into openssl as a side effect.">ldns_key_EVP_load_gost_id</a>();
<a name="l00782"></a>00782         <span class="keywordflow">if</span>(!gost_id)
<a name="l00783"></a>00783                 <span class="keywordflow">return</span> NULL;
<a name="l00784"></a>00784         ctx = EVP_PKEY_CTX_new_id(gost_id, NULL);
<a name="l00785"></a>00785         <span class="keywordflow">if</span>(!ctx) {
<a name="l00786"></a>00786                 <span class="comment">/* the id should be available now */</span>
<a name="l00787"></a>00787                 <span class="keywordflow">return</span> NULL;
<a name="l00788"></a>00788         }
<a name="l00789"></a>00789         <span class="keywordflow">if</span>(EVP_PKEY_CTX_ctrl_str(ctx, <span class="stringliteral">&quot;paramset&quot;</span>, <span class="stringliteral">&quot;A&quot;</span>) &lt;= 0) {
<a name="l00790"></a>00790                 <span class="comment">/* cannot set paramset */</span>
<a name="l00791"></a>00791                 EVP_PKEY_CTX_free(ctx);
<a name="l00792"></a>00792                 <span class="keywordflow">return</span> NULL;
<a name="l00793"></a>00793         }
<a name="l00794"></a>00794 
<a name="l00795"></a>00795         <span class="keywordflow">if</span>(EVP_PKEY_keygen_init(ctx) &lt;= 0) {
<a name="l00796"></a>00796                 EVP_PKEY_CTX_free(ctx);
<a name="l00797"></a>00797                 <span class="keywordflow">return</span> NULL;
<a name="l00798"></a>00798         }
<a name="l00799"></a>00799         <span class="keywordflow">if</span>(EVP_PKEY_keygen(ctx, &amp;p) &lt;= 0) {
<a name="l00800"></a>00800                 EVP_PKEY_free(p);
<a name="l00801"></a>00801                 EVP_PKEY_CTX_free(ctx);
<a name="l00802"></a>00802                 <span class="keywordflow">return</span> NULL;
<a name="l00803"></a>00803         }
<a name="l00804"></a>00804         EVP_PKEY_CTX_free(ctx);
<a name="l00805"></a>00805         <span class="keywordflow">return</span> p;
<a name="l00806"></a>00806 }
<a name="l00807"></a>00807 <span class="preprocessor">#endif</span>
<a name="l00808"></a>00808 <span class="preprocessor"></span>
<a name="l00809"></a>00809 <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *
<a name="l00810"></a><a class="code" href="keys_8h.html#ae164c665baaf171fdfd91df9d1ed0190">00810</a> <a class="code" href="keys_8c.html#a4e7e2ac8173cc9e0b7714b40a6d30845" title="Creates a new key based on the algorithm.">ldns_key_new_frm_algorithm</a>(<a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a> alg, uint16_t size)
<a name="l00811"></a>00811 {
<a name="l00812"></a>00812         <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k;
<a name="l00813"></a>00813 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00814"></a>00814 <span class="preprocessor"></span>        DSA *d;
<a name="l00815"></a>00815         RSA *r;
<a name="l00816"></a>00816 <span class="preprocessor">#  ifdef USE_ECDSA</span>
<a name="l00817"></a>00817 <span class="preprocessor"></span>        EC_KEY *ec = NULL;
<a name="l00818"></a>00818 <span class="preprocessor">#  endif</span>
<a name="l00819"></a>00819 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00820"></a>00820 <span class="preprocessor"></span>        <span class="keywordtype">int</span> i;
<a name="l00821"></a>00821         uint16_t offset = 0;
<a name="l00822"></a>00822 <span class="preprocessor">#endif</span>
<a name="l00823"></a>00823 <span class="preprocessor"></span>        <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *hmac;
<a name="l00824"></a>00824 
<a name="l00825"></a>00825         k = <a class="code" href="keys_8c.html#aa0f2535ad10be9b2938a67e8e8e3b6b6" title="Creates a new empty key structure.">ldns_key_new</a>();
<a name="l00826"></a>00826         <span class="keywordflow">if</span> (!k) {
<a name="l00827"></a>00827                 <span class="keywordflow">return</span> NULL;
<a name="l00828"></a>00828         }
<a name="l00829"></a>00829         <span class="keywordflow">switch</span>(alg) {
<a name="l00830"></a>00830                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a92e7ccac219c462f054e00c8e6c8321b">LDNS_SIGN_RSAMD5</a>:
<a name="l00831"></a>00831                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a062ab8c29c8f73b28bbb552597975dbc">LDNS_SIGN_RSASHA1</a>:
<a name="l00832"></a>00832                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a7a8b2b416cc65f7637108b6ba35cad69">LDNS_SIGN_RSASHA1_NSEC3</a>:
<a name="l00833"></a>00833                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a9f88342b4f9ce95700a72154b6d30269">LDNS_SIGN_RSASHA256</a>:
<a name="l00834"></a>00834                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a93fc09210171fbecee85ed84ebfc7dbd">LDNS_SIGN_RSASHA512</a>:
<a name="l00835"></a>00835 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00836"></a>00836 <span class="preprocessor"></span>                        r = RSA_generate_key((<span class="keywordtype">int</span>)size, RSA_F4, NULL, NULL);
<a name="l00837"></a>00837                         <span class="keywordflow">if</span>(!r) {
<a name="l00838"></a>00838                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00839"></a>00839                                 <span class="keywordflow">return</span> NULL;
<a name="l00840"></a>00840                         }
<a name="l00841"></a>00841                         <span class="keywordflow">if</span> (RSA_check_key(r) != 1) {
<a name="l00842"></a>00842                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00843"></a>00843                                 <span class="keywordflow">return</span> NULL;
<a name="l00844"></a>00844                         }
<a name="l00845"></a>00845                         <a class="code" href="keys_8c.html#aed378f559db3f0b4206f7f52b0f78762" title="Set the key&#39;s rsa data.">ldns_key_set_rsa_key</a>(k, r);
<a name="l00846"></a>00846 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00847"></a>00847                         <span class="keywordflow">break</span>;
<a name="l00848"></a>00848                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a98ae68498fea31062b1d03a861846aa5">LDNS_SIGN_DSA</a>:
<a name="l00849"></a>00849                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a28624a25c45025703d05de9984c4ee4a">LDNS_SIGN_DSA_NSEC3</a>:
<a name="l00850"></a>00850 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00851"></a>00851 <span class="preprocessor"></span>                        d = DSA_generate_parameters((<span class="keywordtype">int</span>)size, NULL, 0, NULL, NULL, NULL, NULL);
<a name="l00852"></a>00852                         <span class="keywordflow">if</span> (!d) {
<a name="l00853"></a>00853                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00854"></a>00854                                 <span class="keywordflow">return</span> NULL;
<a name="l00855"></a>00855                         }
<a name="l00856"></a>00856                         <span class="keywordflow">if</span> (DSA_generate_key(d) != 1) {
<a name="l00857"></a>00857                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00858"></a>00858                                 <span class="keywordflow">return</span> NULL;
<a name="l00859"></a>00859                         }
<a name="l00860"></a>00860                         <a class="code" href="keys_8c.html#a39152994a2369b033721ffa904738f82" title="Set the key&#39;s dsa data.">ldns_key_set_dsa_key</a>(k, d);
<a name="l00861"></a>00861 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00862"></a>00862                         <span class="keywordflow">break</span>;
<a name="l00863"></a>00863                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a90eafd9721029814659dce35a33cdede">LDNS_SIGN_HMACMD5</a>:
<a name="l00864"></a>00864                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664ab4bb484126261b3e71183a0d7ae47404">LDNS_SIGN_HMACSHA1</a>:
<a name="l00865"></a>00865                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664afec7895ef19516fe5304601d31d3f117">LDNS_SIGN_HMACSHA256</a>:
<a name="l00866"></a>00866 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00867"></a>00867 <span class="preprocessor"></span><span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00868"></a>00868 <span class="preprocessor"></span>                        k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a> = NULL;
<a name="l00869"></a>00869 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00870"></a>00870 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00871"></a>00871                         size = size / 8;
<a name="l00872"></a>00872                         <a class="code" href="keys_8c.html#ab66e843127443126bb93edb7e8a58f7c" title="Set the key&#39;s hmac size.">ldns_key_set_hmac_size</a>(k, size);
<a name="l00873"></a>00873 
<a name="l00874"></a>00874                         hmac = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>, size);
<a name="l00875"></a>00875                         <span class="keywordflow">if</span>(!hmac) {
<a name="l00876"></a>00876                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00877"></a>00877                                 <span class="keywordflow">return</span> NULL;
<a name="l00878"></a>00878                         }
<a name="l00879"></a>00879 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00880"></a>00880 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> (RAND_bytes(hmac, (<span class="keywordtype">int</span>) size) != 1) {
<a name="l00881"></a>00881                                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(hmac);
<a name="l00882"></a>00882                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00883"></a>00883                                 <span class="keywordflow">return</span> NULL;
<a name="l00884"></a>00884                         }
<a name="l00885"></a>00885 <span class="preprocessor">#else</span>
<a name="l00886"></a>00886 <span class="preprocessor"></span>                        <span class="keywordflow">while</span> (offset + <span class="keyword">sizeof</span>(i) &lt; size) {
<a name="l00887"></a>00887                           i = <a class="code" href="config_8h.html#a970311ee5504bf0e1c421be1bbd78d39">random</a>();
<a name="l00888"></a>00888                           memcpy(&amp;hmac[offset], &amp;i, <span class="keyword">sizeof</span>(i));
<a name="l00889"></a>00889                           offset += <span class="keyword">sizeof</span>(i);
<a name="l00890"></a>00890                         }
<a name="l00891"></a>00891                         <span class="keywordflow">if</span> (offset &lt; size) {
<a name="l00892"></a>00892                           i = <a class="code" href="config_8h.html#a970311ee5504bf0e1c421be1bbd78d39">random</a>();
<a name="l00893"></a>00893                           memcpy(&amp;hmac[offset], &amp;i, size - offset);
<a name="l00894"></a>00894                         }
<a name="l00895"></a>00895 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00896"></a>00896                         <a class="code" href="keys_8c.html#a385ccd045bc926c760dad28dc35dfaaf" title="Set the key&#39;s hmac data.">ldns_key_set_hmac_key</a>(k, hmac);
<a name="l00897"></a>00897 
<a name="l00898"></a>00898                         <a class="code" href="keys_8c.html#aea3bc851574cf6ccc40d850deaea348f" title="Set the key&#39;s flags.">ldns_key_set_flags</a>(k, 0);
<a name="l00899"></a>00899                         <span class="keywordflow">break</span>;
<a name="l00900"></a>00900                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a2f5cc1330edd5c11be92509543402f98">LDNS_SIGN_ECC_GOST</a>:
<a name="l00901"></a>00901 <span class="preprocessor">#if defined(HAVE_SSL) &amp;&amp; defined(USE_GOST)</span>
<a name="l00902"></a>00902 <span class="preprocessor"></span>                        <a class="code" href="keys_8c.html#a92165f884e17f7c067a185442085a5aa" title="Set the key&#39;s evp key.">ldns_key_set_evp_key</a>(k, ldns_gen_gost_key());
<a name="l00903"></a>00903 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00904"></a>00904 <span class="preprocessor"></span>                        <span class="keywordflow">if</span>(!k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l00905"></a>00905                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00906"></a>00906                                 <span class="keywordflow">return</span> NULL;
<a name="l00907"></a>00907                         }
<a name="l00908"></a>00908 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00909"></a>00909 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL and USE_GOST */</span>
<a name="l00910"></a>00910                         <span class="keywordflow">break</span>;
<a name="l00911"></a>00911 <span class="preprocessor">#ifdef USE_ECDSA</span>
<a name="l00912"></a>00912 <span class="preprocessor"></span>                <span class="keywordflow">case</span> LDNS_SIGN_ECDSAP256SHA256:
<a name="l00913"></a>00913                 <span class="keywordflow">case</span> LDNS_SIGN_ECDSAP384SHA384:
<a name="l00914"></a>00914                         <span class="keywordflow">if</span>(alg == LDNS_SIGN_ECDSAP256SHA256)
<a name="l00915"></a>00915                                 ec = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
<a name="l00916"></a>00916                         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(alg == LDNS_SIGN_ECDSAP384SHA384)
<a name="l00917"></a>00917                                 ec = EC_KEY_new_by_curve_name(NID_secp384r1);
<a name="l00918"></a>00918                         <span class="keywordflow">if</span>(!ec) {
<a name="l00919"></a>00919                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00920"></a>00920                                 <span class="keywordflow">return</span> NULL;
<a name="l00921"></a>00921                         }
<a name="l00922"></a>00922                         <span class="keywordflow">if</span>(!EC_KEY_generate_key(ec)) {
<a name="l00923"></a>00923                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00924"></a>00924                                 EC_KEY_free(ec);
<a name="l00925"></a>00925                                 <span class="keywordflow">return</span> NULL;
<a name="l00926"></a>00926                         }
<a name="l00927"></a>00927 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00928"></a>00928 <span class="preprocessor"></span>                        k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a> = EVP_PKEY_new();
<a name="l00929"></a>00929                         <span class="keywordflow">if</span>(!k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l00930"></a>00930                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00931"></a>00931                                 EC_KEY_free(ec);
<a name="l00932"></a>00932                                 <span class="keywordflow">return</span> NULL;
<a name="l00933"></a>00933                         }
<a name="l00934"></a>00934                         <span class="keywordflow">if</span> (!EVP_PKEY_assign_EC_KEY(k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>, ec)) {
<a name="l00935"></a>00935                                 <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(k);
<a name="l00936"></a>00936                                 EC_KEY_free(ec);
<a name="l00937"></a>00937                                 <span class="keywordflow">return</span> NULL;
<a name="l00938"></a>00938                         }
<a name="l00939"></a>00939 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00940"></a>00940                         <span class="keywordflow">break</span>;
<a name="l00941"></a>00941 <span class="preprocessor">#endif</span>
<a name="l00942"></a>00942 <span class="preprocessor"></span>        }
<a name="l00943"></a>00943         <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(k, alg);
<a name="l00944"></a>00944         <span class="keywordflow">return</span> k;
<a name="l00945"></a>00945 }
<a name="l00946"></a>00946 
<a name="l00947"></a>00947 <span class="keywordtype">void</span>
<a name="l00948"></a><a class="code" href="keys_8h.html#a743980d6a4c1f3cd2a87e4e323a34dac">00948</a> <a class="code" href="keys_8c.html#a743980d6a4c1f3cd2a87e4e323a34dac" title="print a private key to the file ouput">ldns_key_print</a>(FILE *output, <span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l00949"></a>00949 {
<a name="l00950"></a>00950         <span class="keywordtype">char</span> *str = <a class="code" href="host2str_8c.html#a1c5e18f49dfb77c4167d861a37751e84" title="Converts a private key to the test presentation fmt and returns that as a char *.">ldns_key2str</a>(k);
<a name="l00951"></a>00951         <span class="keywordflow">if</span> (str) {
<a name="l00952"></a>00952                 fprintf(output, <span class="stringliteral">&quot;%s&quot;</span>, str);
<a name="l00953"></a>00953         } <span class="keywordflow">else</span> {
<a name="l00954"></a>00954                 fprintf(output, <span class="stringliteral">&quot;Unable to convert private key to string\n&quot;</span>);
<a name="l00955"></a>00955         }
<a name="l00956"></a>00956         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(str);
<a name="l00957"></a>00957 }
<a name="l00958"></a>00958 
<a name="l00959"></a>00959 
<a name="l00960"></a>00960 <span class="keywordtype">void</span>
<a name="l00961"></a><a class="code" href="keys_8h.html#ae27c72580b947a8ae330a5753cf4c220">00961</a> <a class="code" href="keys_8c.html#ae27c72580b947a8ae330a5753cf4c220" title="Set the key&#39;s algorithm.">ldns_key_set_algorithm</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, <a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a> l)
<a name="l00962"></a>00962 {
<a name="l00963"></a>00963         k-&gt;<a class="code" href="structldns__struct__key.html#acd8540a5c581d8f866ff9804e6139cc7">_alg</a> = l;
<a name="l00964"></a>00964 }
<a name="l00965"></a>00965 
<a name="l00966"></a>00966 <span class="keywordtype">void</span>
<a name="l00967"></a><a class="code" href="keys_8h.html#aa640f76d23a320af96538a1ae95436e8">00967</a> <a class="code" href="keys_8c.html#aea3bc851574cf6ccc40d850deaea348f" title="Set the key&#39;s flags.">ldns_key_set_flags</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, uint16_t f)
<a name="l00968"></a>00968 {
<a name="l00969"></a>00969         k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.flags = f;
<a name="l00970"></a>00970 }
<a name="l00971"></a>00971 
<a name="l00972"></a>00972 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00973"></a>00973 <span class="preprocessor"></span><span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l00974"></a>00974 <span class="preprocessor"></span><span class="keywordtype">void</span>
<a name="l00975"></a><a class="code" href="keys_8h.html#a92165f884e17f7c067a185442085a5aa">00975</a> <a class="code" href="keys_8c.html#a92165f884e17f7c067a185442085a5aa" title="Set the key&#39;s evp key.">ldns_key_set_evp_key</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, EVP_PKEY *e)
<a name="l00976"></a>00976 {
<a name="l00977"></a>00977         k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a> = e;
<a name="l00978"></a>00978 }
<a name="l00979"></a>00979 
<a name="l00980"></a>00980 <span class="keywordtype">void</span>
<a name="l00981"></a><a class="code" href="keys_8h.html#aed378f559db3f0b4206f7f52b0f78762">00981</a> <a class="code" href="keys_8c.html#aed378f559db3f0b4206f7f52b0f78762" title="Set the key&#39;s rsa data.">ldns_key_set_rsa_key</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, RSA *r)
<a name="l00982"></a>00982 {
<a name="l00983"></a>00983         EVP_PKEY *key = EVP_PKEY_new();
<a name="l00984"></a>00984         EVP_PKEY_set1_RSA(key, r);
<a name="l00985"></a>00985         k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a> = key;
<a name="l00986"></a>00986 }
<a name="l00987"></a>00987 
<a name="l00988"></a>00988 <span class="keywordtype">void</span>
<a name="l00989"></a><a class="code" href="keys_8h.html#a39152994a2369b033721ffa904738f82">00989</a> <a class="code" href="keys_8c.html#a39152994a2369b033721ffa904738f82" title="Set the key&#39;s dsa data.">ldns_key_set_dsa_key</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, DSA *d)
<a name="l00990"></a>00990 {
<a name="l00991"></a>00991         EVP_PKEY *key = EVP_PKEY_new();
<a name="l00992"></a>00992         EVP_PKEY_set1_DSA(key, d);
<a name="l00993"></a>00993         k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>  = key;
<a name="l00994"></a>00994 }
<a name="l00995"></a>00995 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l00996"></a>00996 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00997"></a>00997 
<a name="l00998"></a>00998 <span class="keywordtype">void</span>
<a name="l00999"></a><a class="code" href="keys_8h.html#a385ccd045bc926c760dad28dc35dfaaf">00999</a> <a class="code" href="keys_8c.html#a385ccd045bc926c760dad28dc35dfaaf" title="Set the key&#39;s hmac data.">ldns_key_set_hmac_key</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *hmac)
<a name="l01000"></a>01000 {
<a name="l01001"></a>01001         k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#af6b4352ba0e83e6da164a47bc694cc85">hmac</a>.key = hmac;
<a name="l01002"></a>01002 }
<a name="l01003"></a>01003 
<a name="l01004"></a>01004 <span class="keywordtype">void</span>
<a name="l01005"></a><a class="code" href="keys_8h.html#ab66e843127443126bb93edb7e8a58f7c">01005</a> <a class="code" href="keys_8c.html#ab66e843127443126bb93edb7e8a58f7c" title="Set the key&#39;s hmac size.">ldns_key_set_hmac_size</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, <span class="keywordtype">size_t</span> hmac_size)
<a name="l01006"></a>01006 {
<a name="l01007"></a>01007         k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#af6b4352ba0e83e6da164a47bc694cc85">hmac</a>.size = hmac_size;
<a name="l01008"></a>01008 }
<a name="l01009"></a>01009 
<a name="l01010"></a>01010 <span class="keywordtype">void</span>
<a name="l01011"></a><a class="code" href="keys_8h.html#aa747b3ab48f451e2a156cbdff7e76425">01011</a> <a class="code" href="keys_8c.html#a23e41ca680c1bfe71c1fbe74a5b58c3b" title="Set the key id data.">ldns_key_set_external_key</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, <span class="keywordtype">void</span> *external_key)
<a name="l01012"></a>01012 {
<a name="l01013"></a>01013         k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#ad55bab6d2e0b417032aa20c54d5f7c1c" title="the key structure can also just point to some external key data">external_key</a> = external_key;
<a name="l01014"></a>01014 }
<a name="l01015"></a>01015 
<a name="l01016"></a>01016 <span class="keywordtype">void</span>
<a name="l01017"></a><a class="code" href="keys_8h.html#a8d14084f74652791362a77846546bcc8">01017</a> <a class="code" href="keys_8c.html#a8d14084f74652791362a77846546bcc8" title="Set the key&#39;s original ttl.">ldns_key_set_origttl</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, uint32_t t)
<a name="l01018"></a>01018 {
<a name="l01019"></a>01019         k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.orig_ttl = t;
<a name="l01020"></a>01020 }
<a name="l01021"></a>01021 
<a name="l01022"></a>01022 <span class="keywordtype">void</span>
<a name="l01023"></a><a class="code" href="keys_8h.html#af1521b6b3c0e84a629d09bf237f40308">01023</a> <a class="code" href="keys_8c.html#af1521b6b3c0e84a629d09bf237f40308" title="Set the key&#39;s inception date (seconds after epoch)">ldns_key_set_inception</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, uint32_t i)
<a name="l01024"></a>01024 {
<a name="l01025"></a>01025         k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.inception = i;
<a name="l01026"></a>01026 }
<a name="l01027"></a>01027 
<a name="l01028"></a>01028 <span class="keywordtype">void</span>
<a name="l01029"></a><a class="code" href="keys_8h.html#a25f9483844dbd83abca56d725923c591">01029</a> <a class="code" href="keys_8c.html#a25f9483844dbd83abca56d725923c591" title="Set the key&#39;s expiration date (seconds after epoch)">ldns_key_set_expiration</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, uint32_t e)
<a name="l01030"></a>01030 {
<a name="l01031"></a>01031         k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.expiration = e;
<a name="l01032"></a>01032 }
<a name="l01033"></a>01033 
<a name="l01034"></a>01034 <span class="keywordtype">void</span>
<a name="l01035"></a><a class="code" href="keys_8h.html#a4c0b77f2579a2a6ce4355aa29de237e5">01035</a> <a class="code" href="keys_8c.html#a4c0b77f2579a2a6ce4355aa29de237e5" title="Set the key&#39;s pubkey owner.">ldns_key_set_pubkey_owner</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *r)
<a name="l01036"></a>01036 {
<a name="l01037"></a>01037         k-&gt;<a class="code" href="structldns__struct__key.html#abc331cdc595e9167e5eb81733af7a370" title="Owner name of the key.">_pubkey_owner</a> = r;
<a name="l01038"></a>01038 }
<a name="l01039"></a>01039 
<a name="l01040"></a>01040 <span class="keywordtype">void</span>
<a name="l01041"></a><a class="code" href="keys_8h.html#a9bdf435dfcf6a6a603c3284054a8126c">01041</a> <a class="code" href="keys_8c.html#a9bdf435dfcf6a6a603c3284054a8126c" title="Set the key&#39;s key tag.">ldns_key_set_keytag</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, uint16_t tag)
<a name="l01042"></a>01042 {
<a name="l01043"></a>01043         k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.keytag = tag;
<a name="l01044"></a>01044 }
<a name="l01045"></a>01045 
<a name="l01046"></a>01046 <span class="comment">/* read */</span>
<a name="l01047"></a>01047 <span class="keywordtype">size_t</span>
<a name="l01048"></a><a class="code" href="keys_8h.html#ae89bbcf27c4ff67cda1369b583dec02f">01048</a> <a class="code" href="keys_8c.html#ae89bbcf27c4ff67cda1369b583dec02f" title="returns the number of keys in the key list">ldns_key_list_key_count</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *key_list)
<a name="l01049"></a>01049 {
<a name="l01050"></a>01050                 <span class="keywordflow">return</span> key_list-&gt;<a class="code" href="structldns__struct__key__list.html#a09bfe05a526c79151b5b3a1c83a907f0">_key_count</a>;
<a name="l01051"></a>01051 }       
<a name="l01052"></a>01052 
<a name="l01053"></a>01053 <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *
<a name="l01054"></a><a class="code" href="keys_8h.html#afe06ede6432e59eb7ccc9d57a285060a">01054</a> <a class="code" href="keys_8c.html#afe06ede6432e59eb7ccc9d57a285060a" title="returns a pointer to the key in the list at the given position">ldns_key_list_key</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *key, <span class="keywordtype">size_t</span> nr)
<a name="l01055"></a>01055 {       
<a name="l01056"></a>01056         <span class="keywordflow">if</span> (nr &lt; <a class="code" href="keys_8c.html#ae89bbcf27c4ff67cda1369b583dec02f" title="returns the number of keys in the key list">ldns_key_list_key_count</a>(key)) {
<a name="l01057"></a>01057                 <span class="keywordflow">return</span> key-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a>[nr];
<a name="l01058"></a>01058         } <span class="keywordflow">else</span> {
<a name="l01059"></a>01059                 <span class="keywordflow">return</span> NULL;
<a name="l01060"></a>01060         }
<a name="l01061"></a>01061 }
<a name="l01062"></a>01062 
<a name="l01063"></a>01063 <a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a>
<a name="l01064"></a><a class="code" href="keys_8h.html#a906b7cc79acd016fb1f400aff16b9f1c">01064</a> <a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k) 
<a name="l01065"></a>01065 {
<a name="l01066"></a>01066         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#acd8540a5c581d8f866ff9804e6139cc7">_alg</a>;
<a name="l01067"></a>01067 }
<a name="l01068"></a>01068 
<a name="l01069"></a>01069 <span class="keywordtype">void</span>
<a name="l01070"></a><a class="code" href="keys_8h.html#a3b7792865c5af9fd4fbc53c04946be01">01070</a> <a class="code" href="keys_8c.html#a3b7792865c5af9fd4fbc53c04946be01" title="set the use flag">ldns_key_set_use</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k, <span class="keywordtype">bool</span> v)
<a name="l01071"></a>01071 {
<a name="l01072"></a>01072         <span class="keywordflow">if</span> (k) {
<a name="l01073"></a>01073                 k-&gt;<a class="code" href="structldns__struct__key.html#a68c1f16bdc8e0a1d3ce3428bec650770" title="Whether to use this key when signing.">_use</a> = v;
<a name="l01074"></a>01074         }
<a name="l01075"></a>01075 }
<a name="l01076"></a>01076 
<a name="l01077"></a>01077 <span class="keywordtype">bool</span>
<a name="l01078"></a><a class="code" href="keys_8h.html#afee1fabe43cf6dfb43c8b0966350153e">01078</a> <a class="code" href="keys_8c.html#afee1fabe43cf6dfb43c8b0966350153e" title="return the use flag">ldns_key_use</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01079"></a>01079 {
<a name="l01080"></a>01080         <span class="keywordflow">if</span> (k) {
<a name="l01081"></a>01081                 <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#a68c1f16bdc8e0a1d3ce3428bec650770" title="Whether to use this key when signing.">_use</a>;
<a name="l01082"></a>01082         }
<a name="l01083"></a>01083         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01084"></a>01084 }
<a name="l01085"></a>01085 
<a name="l01086"></a>01086 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l01087"></a>01087 <span class="preprocessor"></span><span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l01088"></a>01088 <span class="preprocessor"></span>EVP_PKEY *
<a name="l01089"></a><a class="code" href="keys_8h.html#a1b18028c1c2b8bca296f099461dc747a">01089</a> <a class="code" href="keys_8c.html#a1b18028c1c2b8bca296f099461dc747a" title="returns the (openssl) EVP struct contained in the key">ldns_key_evp_key</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01090"></a>01090 {
<a name="l01091"></a>01091         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>;
<a name="l01092"></a>01092 }
<a name="l01093"></a>01093 
<a name="l01094"></a>01094 RSA *
<a name="l01095"></a><a class="code" href="keys_8h.html#ab6d8d9d2a11f73c09c83c6ff4cd2bb98">01095</a> <a class="code" href="keys_8c.html#ab6d8d9d2a11f73c09c83c6ff4cd2bb98" title="returns the (openssl) RSA struct contained in the key">ldns_key_rsa_key</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01096"></a>01096 {
<a name="l01097"></a>01097         <span class="keywordflow">if</span> (k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l01098"></a>01098                 <span class="keywordflow">return</span> EVP_PKEY_get1_RSA(k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>);
<a name="l01099"></a>01099         } <span class="keywordflow">else</span> {
<a name="l01100"></a>01100                 <span class="keywordflow">return</span> NULL;
<a name="l01101"></a>01101         }
<a name="l01102"></a>01102 }
<a name="l01103"></a>01103 
<a name="l01104"></a>01104 DSA *
<a name="l01105"></a><a class="code" href="keys_8h.html#ae3f85392da83f13ba7556373816b350d">01105</a> <a class="code" href="keys_8c.html#ae3f85392da83f13ba7556373816b350d" title="returns the (openssl) DSA struct contained in the key">ldns_key_dsa_key</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01106"></a>01106 {
<a name="l01107"></a>01107         <span class="keywordflow">if</span> (k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>) {
<a name="l01108"></a>01108                 <span class="keywordflow">return</span> EVP_PKEY_get1_DSA(k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>);
<a name="l01109"></a>01109         } <span class="keywordflow">else</span> {
<a name="l01110"></a>01110                 <span class="keywordflow">return</span> NULL;
<a name="l01111"></a>01111         }
<a name="l01112"></a>01112 }
<a name="l01113"></a>01113 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l01114"></a>01114 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l01115"></a>01115 
<a name="l01116"></a>01116 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *
<a name="l01117"></a><a class="code" href="keys_8h.html#a4ddd291d05ea2a66c7dc8896ffb5bfd0">01117</a> <a class="code" href="keys_8c.html#a4ddd291d05ea2a66c7dc8896ffb5bfd0" title="return the hmac key data">ldns_key_hmac_key</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01118"></a>01118 {
<a name="l01119"></a>01119         <span class="keywordflow">if</span> (k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#af6b4352ba0e83e6da164a47bc694cc85">hmac</a>.key) {
<a name="l01120"></a>01120                 <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#af6b4352ba0e83e6da164a47bc694cc85">hmac</a>.key;
<a name="l01121"></a>01121         } <span class="keywordflow">else</span> {
<a name="l01122"></a>01122                 <span class="keywordflow">return</span> NULL;
<a name="l01123"></a>01123         }
<a name="l01124"></a>01124 }
<a name="l01125"></a>01125 
<a name="l01126"></a>01126 <span class="keywordtype">size_t</span>
<a name="l01127"></a><a class="code" href="keys_8h.html#a84da4a777c99c6e96dea4c4d6e9cb269">01127</a> <a class="code" href="keys_8c.html#a84da4a777c99c6e96dea4c4d6e9cb269" title="return the hmac key size">ldns_key_hmac_size</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01128"></a>01128 {
<a name="l01129"></a>01129         <span class="keywordflow">if</span> (k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#af6b4352ba0e83e6da164a47bc694cc85">hmac</a>.size) {
<a name="l01130"></a>01130                 <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#af6b4352ba0e83e6da164a47bc694cc85">hmac</a>.size;
<a name="l01131"></a>01131         } <span class="keywordflow">else</span> {
<a name="l01132"></a>01132                 <span class="keywordflow">return</span> 0;
<a name="l01133"></a>01133         }
<a name="l01134"></a>01134 }
<a name="l01135"></a>01135 
<a name="l01136"></a>01136 <span class="keywordtype">void</span> *
<a name="l01137"></a><a class="code" href="keys_8h.html#a727d06b70953304b1ebb426414506e91">01137</a> <a class="code" href="keys_8c.html#a727d06b70953304b1ebb426414506e91" title="return the key id key data">ldns_key_external_key</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01138"></a>01138 {
<a name="l01139"></a>01139         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#ad55bab6d2e0b417032aa20c54d5f7c1c" title="the key structure can also just point to some external key data">external_key</a>;
<a name="l01140"></a>01140 }
<a name="l01141"></a>01141 
<a name="l01142"></a>01142 uint32_t
<a name="l01143"></a><a class="code" href="keys_8h.html#a603a4e9fe16f00a7a69dea73f25bd797">01143</a> <a class="code" href="keys_8c.html#a603a4e9fe16f00a7a69dea73f25bd797" title="return the original ttl of the key">ldns_key_origttl</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01144"></a>01144 {
<a name="l01145"></a>01145         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.orig_ttl;
<a name="l01146"></a>01146 }
<a name="l01147"></a>01147 
<a name="l01148"></a>01148 uint16_t
<a name="l01149"></a><a class="code" href="keys_8h.html#ad4359824295f24c7cef57b616288947d">01149</a> <a class="code" href="keys_8c.html#ad4359824295f24c7cef57b616288947d" title="return the flag of the key">ldns_key_flags</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01150"></a>01150 {
<a name="l01151"></a>01151         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.flags;
<a name="l01152"></a>01152 }
<a name="l01153"></a>01153 
<a name="l01154"></a>01154 uint32_t
<a name="l01155"></a><a class="code" href="keys_8h.html#aab487cf33d6af3c24bf4c500772d951e">01155</a> <a class="code" href="keys_8c.html#aab487cf33d6af3c24bf4c500772d951e" title="return the key&#39;s inception date">ldns_key_inception</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01156"></a>01156 {
<a name="l01157"></a>01157         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.inception;
<a name="l01158"></a>01158 }
<a name="l01159"></a>01159 
<a name="l01160"></a>01160 uint32_t
<a name="l01161"></a><a class="code" href="keys_8h.html#a083d425d1bb74ace49cd4e7aa8d738fb">01161</a> <a class="code" href="keys_8c.html#a083d425d1bb74ace49cd4e7aa8d738fb" title="return the key&#39;s expiration date">ldns_key_expiration</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01162"></a>01162 {
<a name="l01163"></a>01163         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.expiration;
<a name="l01164"></a>01164 }
<a name="l01165"></a>01165 
<a name="l01166"></a>01166 uint16_t
<a name="l01167"></a><a class="code" href="keys_8h.html#a8cf2ca2fc8d72b28076157beb791b347">01167</a> <a class="code" href="keys_8c.html#a8cf2ca2fc8d72b28076157beb791b347" title="return the keytag">ldns_key_keytag</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01168"></a>01168 {
<a name="l01169"></a>01169         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#acfa5ac64141c5e52faeebb5ce8613884">_extra</a>.<a class="code" href="structldns__struct__key.html#a2e2bd2157ba22e6c49bf29f841fe234b">dnssec</a>.keytag;
<a name="l01170"></a>01170 }
<a name="l01171"></a>01171 
<a name="l01172"></a>01172 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l01173"></a><a class="code" href="keys_8h.html#ab8c7cbd30af086afa9046f059bc245c9">01173</a> <a class="code" href="keys_8c.html#ab8c7cbd30af086afa9046f059bc245c9" title="return the public key&#39;s owner">ldns_key_pubkey_owner</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01174"></a>01174 {
<a name="l01175"></a>01175         <span class="keywordflow">return</span> k-&gt;<a class="code" href="structldns__struct__key.html#abc331cdc595e9167e5eb81733af7a370" title="Owner name of the key.">_pubkey_owner</a>;
<a name="l01176"></a>01176 }
<a name="l01177"></a>01177 
<a name="l01178"></a>01178 <span class="comment">/* write */</span>
<a name="l01179"></a>01179 <span class="keywordtype">void</span>
<a name="l01180"></a><a class="code" href="keys_8h.html#a40afb1fed3e89304d547a2b526d3db16">01180</a> <a class="code" href="keys_8c.html#a40afb1fed3e89304d547a2b526d3db16" title="Set the &#39;use&#39; flag for all keys in the list.">ldns_key_list_set_use</a>(<a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *keys, <span class="keywordtype">bool</span> v)
<a name="l01181"></a>01181 {
<a name="l01182"></a>01182         <span class="keywordtype">size_t</span> i;
<a name="l01183"></a>01183 
<a name="l01184"></a>01184         <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="keys_8c.html#ae89bbcf27c4ff67cda1369b583dec02f" title="returns the number of keys in the key list">ldns_key_list_key_count</a>(keys); i++) {
<a name="l01185"></a>01185                 <a class="code" href="keys_8c.html#a3b7792865c5af9fd4fbc53c04946be01" title="set the use flag">ldns_key_set_use</a>(<a class="code" href="keys_8c.html#afe06ede6432e59eb7ccc9d57a285060a" title="returns a pointer to the key in the list at the given position">ldns_key_list_key</a>(keys, i), v);
<a name="l01186"></a>01186         }
<a name="l01187"></a>01187 }
<a name="l01188"></a>01188 
<a name="l01189"></a>01189 <span class="keywordtype">void</span>            
<a name="l01190"></a><a class="code" href="keys_8h.html#a05eb2cce01ec9ebbe9ff6ac8c724e668">01190</a> <a class="code" href="keys_8c.html#a05eb2cce01ec9ebbe9ff6ac8c724e668" title="Set the keylist&#39;s key count to count.">ldns_key_list_set_key_count</a>(<a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *key, <span class="keywordtype">size_t</span> count)
<a name="l01191"></a>01191 {
<a name="l01192"></a>01192                 key-&gt;<a class="code" href="structldns__struct__key__list.html#a09bfe05a526c79151b5b3a1c83a907f0">_key_count</a> = count;
<a name="l01193"></a>01193 }       
<a name="l01194"></a>01194 
<a name="l01195"></a>01195 <span class="keywordtype">bool</span>             
<a name="l01196"></a><a class="code" href="keys_8h.html#a221251701900a1de52cfe2613a9e6e9d">01196</a> <a class="code" href="keys_8c.html#a221251701900a1de52cfe2613a9e6e9d" title="pushes a key to a keylist">ldns_key_list_push_key</a>(<a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *key_list, <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *key)
<a name="l01197"></a>01197 {       
<a name="l01198"></a>01198         <span class="keywordtype">size_t</span> key_count;
<a name="l01199"></a>01199         <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> **keys;
<a name="l01200"></a>01200 
<a name="l01201"></a>01201         key_count = <a class="code" href="keys_8c.html#ae89bbcf27c4ff67cda1369b583dec02f" title="returns the number of keys in the key list">ldns_key_list_key_count</a>(key_list);
<a name="l01202"></a>01202 
<a name="l01203"></a>01203         <span class="comment">/* grow the array */</span>
<a name="l01204"></a>01204         keys = <a class="code" href="util_8h.html#aef91214266c90875fa06e4a47e734538">LDNS_XREALLOC</a>(
<a name="l01205"></a>01205                 key_list-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a>, <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *, key_count + 1);
<a name="l01206"></a>01206         <span class="keywordflow">if</span> (!keys) {
<a name="l01207"></a>01207                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01208"></a>01208         }
<a name="l01209"></a>01209 
<a name="l01210"></a>01210         <span class="comment">/* add the new member */</span>
<a name="l01211"></a>01211         key_list-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a> = keys;
<a name="l01212"></a>01212         key_list-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a>[key_count] = key;
<a name="l01213"></a>01213 
<a name="l01214"></a>01214         <a class="code" href="keys_8c.html#a05eb2cce01ec9ebbe9ff6ac8c724e668" title="Set the keylist&#39;s key count to count.">ldns_key_list_set_key_count</a>(key_list, key_count + 1);
<a name="l01215"></a>01215         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01216"></a>01216 }
<a name="l01217"></a>01217 
<a name="l01218"></a>01218 <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *
<a name="l01219"></a><a class="code" href="keys_8h.html#a2202111bbdbcd68df9e4bb89985ca95a">01219</a> <a class="code" href="keys_8c.html#a2202111bbdbcd68df9e4bb89985ca95a" title="pops the last rr from a keylist">ldns_key_list_pop_key</a>(<a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *key_list)
<a name="l01220"></a>01220 {                               
<a name="l01221"></a>01221         <span class="keywordtype">size_t</span> key_count;
<a name="l01222"></a>01222         <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a>** a;
<a name="l01223"></a>01223         <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *pop;
<a name="l01224"></a>01224 
<a name="l01225"></a>01225         <span class="keywordflow">if</span> (!key_list) {
<a name="l01226"></a>01226                 <span class="keywordflow">return</span> NULL;
<a name="l01227"></a>01227         }
<a name="l01228"></a>01228         
<a name="l01229"></a>01229         key_count = <a class="code" href="keys_8c.html#ae89bbcf27c4ff67cda1369b583dec02f" title="returns the number of keys in the key list">ldns_key_list_key_count</a>(key_list);
<a name="l01230"></a>01230         <span class="keywordflow">if</span> (key_count == 0) {
<a name="l01231"></a>01231                 <span class="keywordflow">return</span> NULL;
<a name="l01232"></a>01232         }       
<a name="l01233"></a>01233         
<a name="l01234"></a>01234         pop = <a class="code" href="keys_8c.html#afe06ede6432e59eb7ccc9d57a285060a" title="returns a pointer to the key in the list at the given position">ldns_key_list_key</a>(key_list, key_count);
<a name="l01235"></a>01235         
<a name="l01236"></a>01236         <span class="comment">/* shrink the array */</span>
<a name="l01237"></a>01237         a = <a class="code" href="util_8h.html#aef91214266c90875fa06e4a47e734538">LDNS_XREALLOC</a>(key_list-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a>, <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *, key_count - 1);
<a name="l01238"></a>01238         <span class="keywordflow">if</span>(a) {
<a name="l01239"></a>01239                 key_list-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a> = a;
<a name="l01240"></a>01240         }
<a name="l01241"></a>01241 
<a name="l01242"></a>01242         <a class="code" href="keys_8c.html#a05eb2cce01ec9ebbe9ff6ac8c724e668" title="Set the keylist&#39;s key count to count.">ldns_key_list_set_key_count</a>(key_list, key_count - 1);
<a name="l01243"></a>01243 
<a name="l01244"></a>01244         <span class="keywordflow">return</span> pop;
<a name="l01245"></a>01245 }       
<a name="l01246"></a>01246 
<a name="l01247"></a>01247 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l01248"></a>01248 <span class="preprocessor"></span><span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l01249"></a>01249 <span class="preprocessor"></span><span class="comment">/* data pointer must be large enough (LDNS_MAX_KEYLEN) */</span>
<a name="l01250"></a>01250 <span class="keyword">static</span> <span class="keywordtype">bool</span>
<a name="l01251"></a>01251 ldns_key_rsa2bin(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, RSA *k, uint16_t *size)
<a name="l01252"></a>01252 {
<a name="l01253"></a>01253         <span class="keywordtype">int</span> i,j;
<a name="l01254"></a>01254         
<a name="l01255"></a>01255         <span class="keywordflow">if</span> (!k) {
<a name="l01256"></a>01256                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01257"></a>01257         }
<a name="l01258"></a>01258         
<a name="l01259"></a>01259         <span class="keywordflow">if</span> (BN_num_bytes(k-&gt;e) &lt;= 256) {
<a name="l01260"></a>01260                 <span class="comment">/* normally only this path is executed (small factors are</span>
<a name="l01261"></a>01261 <span class="comment">                 * more common </span>
<a name="l01262"></a>01262 <span class="comment">                 */</span>
<a name="l01263"></a>01263                 data[0] = (<span class="keywordtype">unsigned</span> char) BN_num_bytes(k-&gt;e);
<a name="l01264"></a>01264                 i = BN_bn2bin(k-&gt;e, data + 1);  
<a name="l01265"></a>01265                 j = BN_bn2bin(k-&gt;n, data + i + 1);
<a name="l01266"></a>01266                 *size = (uint16_t) i + j;
<a name="l01267"></a>01267         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (BN_num_bytes(k-&gt;e) &lt;= 65536) {
<a name="l01268"></a>01268                 data[0] = 0;
<a name="l01269"></a>01269                 <span class="comment">/* BN_bn2bin does bigendian, _uint16 also */</span>
<a name="l01270"></a>01270                 ldns_write_uint16(data + 1, (uint16_t) BN_num_bytes(k-&gt;e)); 
<a name="l01271"></a>01271 
<a name="l01272"></a>01272                 BN_bn2bin(k-&gt;e, data + 3); 
<a name="l01273"></a>01273                 BN_bn2bin(k-&gt;n, data + 4 + BN_num_bytes(k-&gt;e));
<a name="l01274"></a>01274                 *size = (uint16_t) BN_num_bytes(k-&gt;n) + 6;
<a name="l01275"></a>01275         } <span class="keywordflow">else</span> {
<a name="l01276"></a>01276                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01277"></a>01277         }
<a name="l01278"></a>01278         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01279"></a>01279 }
<a name="l01280"></a>01280 
<a name="l01281"></a>01281 <span class="comment">/* data pointer must be large enough (LDNS_MAX_KEYLEN) */</span>
<a name="l01282"></a>01282 <span class="keyword">static</span> <span class="keywordtype">bool</span>
<a name="l01283"></a>01283 ldns_key_dsa2bin(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, DSA *k, uint16_t *size)
<a name="l01284"></a>01284 {
<a name="l01285"></a>01285         uint8_t T;
<a name="l01286"></a>01286 
<a name="l01287"></a>01287         <span class="keywordflow">if</span> (!k) {
<a name="l01288"></a>01288                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01289"></a>01289         }
<a name="l01290"></a>01290         
<a name="l01291"></a>01291         <span class="comment">/* See RFC2536 */</span>
<a name="l01292"></a>01292         *size = (uint16_t)BN_num_bytes(k-&gt;g);
<a name="l01293"></a>01293         T = (*size - 64) / 8;
<a name="l01294"></a>01294         memcpy(data, &amp;T, 1);
<a name="l01295"></a>01295 
<a name="l01296"></a>01296         <span class="keywordflow">if</span> (T &gt; 8) {
<a name="l01297"></a>01297                 fprintf(stderr, <span class="stringliteral">&quot;DSA key with T &gt; 8 (ie. &gt; 1024 bits)&quot;</span>);
<a name="l01298"></a>01298                 fprintf(stderr, <span class="stringliteral">&quot; not implemented\n&quot;</span>);
<a name="l01299"></a>01299                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01300"></a>01300         }
<a name="l01301"></a>01301 
<a name="l01302"></a>01302         <span class="comment">/* size = 64 + (T * 8); */</span>
<a name="l01303"></a>01303         data[0] = (<span class="keywordtype">unsigned</span> char)T;
<a name="l01304"></a>01304         BN_bn2bin(k-&gt;q, data + 1 );             <span class="comment">/* 20 octects */</span>
<a name="l01305"></a>01305         BN_bn2bin(k-&gt;p, data + 21 );            <span class="comment">/* offset octects */</span>
<a name="l01306"></a>01306         BN_bn2bin(k-&gt;g, data + 21 + *size);     <span class="comment">/* offset octets */</span>
<a name="l01307"></a>01307         BN_bn2bin(k-&gt;pub_key, data + 21 + *size + *size); <span class="comment">/* offset octets */</span>
<a name="l01308"></a>01308         *size = 21 + (*size * 3);
<a name="l01309"></a>01309         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01310"></a>01310 }
<a name="l01311"></a>01311 
<a name="l01312"></a>01312 <span class="preprocessor">#ifdef USE_GOST</span>
<a name="l01313"></a>01313 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">bool</span>
<a name="l01314"></a>01314 ldns_key_gost2bin(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* data, EVP_PKEY* k, uint16_t* size)
<a name="l01315"></a>01315 {
<a name="l01316"></a>01316         <span class="keywordtype">int</span> i;
<a name="l01317"></a>01317         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* pp = NULL;
<a name="l01318"></a>01318         <span class="keywordflow">if</span>(i2d_PUBKEY(k, &amp;pp) != 37 + 64) {
<a name="l01319"></a>01319                 <span class="comment">/* expect 37 byte(ASN header) and 64 byte(X and Y) */</span>
<a name="l01320"></a>01320                 CRYPTO_free(pp);
<a name="l01321"></a>01321                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01322"></a>01322         }
<a name="l01323"></a>01323         <span class="comment">/* omit ASN header */</span>
<a name="l01324"></a>01324         <span class="keywordflow">for</span>(i=0; i&lt;64; i++)
<a name="l01325"></a>01325                 data[i] = pp[i+37];
<a name="l01326"></a>01326         CRYPTO_free(pp);
<a name="l01327"></a>01327         *size = 64;
<a name="l01328"></a>01328         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01329"></a>01329 }
<a name="l01330"></a>01330 <span class="preprocessor">#endif </span><span class="comment">/* USE_GOST */</span>
<a name="l01331"></a>01331 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l01332"></a>01332 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l01333"></a>01333 
<a name="l01334"></a>01334 <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *
<a name="l01335"></a><a class="code" href="keys_8h.html#a45bdcdbe6aac4764bff1ad12a86a6541">01335</a> <a class="code" href="keys_8c.html#a45bdcdbe6aac4764bff1ad12a86a6541" title="converts a ldns_key to a public key rr If the key data exists at an external point, the corresponding rdata field must still be added with ldns_rr_rdf_push() to the result rr of this function">ldns_key2rr</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *k)
<a name="l01336"></a>01336 {
<a name="l01337"></a>01337         <span class="comment">/* this function will convert a the keydata contained in</span>
<a name="l01338"></a>01338 <span class="comment">         * rsa/dsa pointers to a DNSKEY rr. It will fill in as</span>
<a name="l01339"></a>01339 <span class="comment">         * much as it can, but it does not know about key-flags</span>
<a name="l01340"></a>01340 <span class="comment">         * for instance</span>
<a name="l01341"></a>01341 <span class="comment">         */</span>
<a name="l01342"></a>01342         <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *pubkey;
<a name="l01343"></a>01343         <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *keybin;
<a name="l01344"></a>01344         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *bin = NULL;
<a name="l01345"></a>01345         uint16_t size = 0;
<a name="l01346"></a>01346 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l01347"></a>01347 <span class="preprocessor"></span>        RSA *rsa = NULL;
<a name="l01348"></a>01348         DSA *dsa = NULL;
<a name="l01349"></a>01349 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l01350"></a>01350 <span class="preprocessor">#ifdef USE_ECDSA</span>
<a name="l01351"></a>01351 <span class="preprocessor"></span>        EC_KEY* ec;
<a name="l01352"></a>01352 <span class="preprocessor">#endif</span>
<a name="l01353"></a>01353 <span class="preprocessor"></span>        <span class="keywordtype">int</span> internal_data = 0;
<a name="l01354"></a>01354 
<a name="l01355"></a>01355         pubkey = <a class="code" href="rr_8c.html#af0921b9dc51c173c6e7007c2fcedfce3" title="creates a new rr structure.">ldns_rr_new</a>();
<a name="l01356"></a>01356         <span class="keywordflow">if</span> (!k) {
<a name="l01357"></a>01357                 <span class="keywordflow">return</span> NULL;
<a name="l01358"></a>01358         }
<a name="l01359"></a>01359 
<a name="l01360"></a>01360         <span class="keywordflow">switch</span> (<a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(k)) {
<a name="l01361"></a>01361         <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a90eafd9721029814659dce35a33cdede">LDNS_SIGN_HMACMD5</a>:
<a name="l01362"></a>01362         <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664ab4bb484126261b3e71183a0d7ae47404">LDNS_SIGN_HMACSHA1</a>:
<a name="l01363"></a>01363         <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664afec7895ef19516fe5304601d31d3f117">LDNS_SIGN_HMACSHA256</a>:
<a name="l01364"></a>01364                 <a class="code" href="rr_8c.html#a613e90c7efbdbb3da546fe1f244023c0" title="sets the type in the rr.">ldns_rr_set_type</a>(pubkey, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa68446f9eb39fbde3c655675024529f5a" title="2535typecode">LDNS_RR_TYPE_KEY</a>);
<a name="l01365"></a>01365                 <span class="keywordflow">break</span>;
<a name="l01366"></a>01366         <span class="keywordflow">default</span>:
<a name="l01367"></a>01367                 <a class="code" href="rr_8c.html#a613e90c7efbdbb3da546fe1f244023c0" title="sets the type in the rr.">ldns_rr_set_type</a>(pubkey, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa316efb0ac15f31b6891fa6fba833eae8">LDNS_RR_TYPE_DNSKEY</a>);
<a name="l01368"></a>01368                 <span class="keywordflow">break</span>;
<a name="l01369"></a>01369         }
<a name="l01370"></a>01370         <span class="comment">/* zero-th rdf - flags */</span>
<a name="l01371"></a>01371         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey,
<a name="l01372"></a>01372                         <a class="code" href="rdata_8c.html#a73fc4d5c6e12d7ac79b0778f51b60e13" title="returns the rdf containing the native uint16_t representation.">ldns_native2rdf_int16</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9adef66c8791f83ba190e5f5775791e4c6" title="16 bits">LDNS_RDF_TYPE_INT16</a>,
<a name="l01373"></a>01373                                 <a class="code" href="keys_8c.html#ad4359824295f24c7cef57b616288947d" title="return the flag of the key">ldns_key_flags</a>(k)));
<a name="l01374"></a>01374         <span class="comment">/* first - proto */</span>
<a name="l01375"></a>01375         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey,
<a name="l01376"></a>01376                         <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ac18c3e598d6a7a85b8eb1d1a047ac557" title="8 bits">LDNS_RDF_TYPE_INT8</a>, <a class="code" href="dnssec_8h.html#a0204ad12a7207e2386d3bec8761f7e67">LDNS_DNSSEC_KEYPROTO</a>));
<a name="l01377"></a>01377 
<a name="l01378"></a>01378         <span class="keywordflow">if</span> (<a class="code" href="keys_8c.html#ab8c7cbd30af086afa9046f059bc245c9" title="return the public key&#39;s owner">ldns_key_pubkey_owner</a>(k)) {
<a name="l01379"></a>01379                 <a class="code" href="rr_8c.html#a2c7374383b168ce0d33b56f43a91c940" title="sets the owner in the rr structure.">ldns_rr_set_owner</a>(pubkey, <a class="code" href="rdata_8c.html#af9a39f2f8b749efa6a20ba91cb696961" title="clones a rdf structure.">ldns_rdf_clone</a>(<a class="code" href="keys_8c.html#ab8c7cbd30af086afa9046f059bc245c9" title="return the public key&#39;s owner">ldns_key_pubkey_owner</a>(k)));
<a name="l01380"></a>01380         }
<a name="l01381"></a>01381 
<a name="l01382"></a>01382         <span class="comment">/* third - da algorithm */</span>
<a name="l01383"></a>01383         <span class="keywordflow">switch</span>(<a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(k)) {
<a name="l01384"></a>01384                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a92e7ccac219c462f054e00c8e6c8321b">LDNS_SIGN_RSAMD5</a>:
<a name="l01385"></a>01385                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a062ab8c29c8f73b28bbb552597975dbc">LDNS_SIGN_RSASHA1</a>:
<a name="l01386"></a>01386                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a7a8b2b416cc65f7637108b6ba35cad69">LDNS_SIGN_RSASHA1_NSEC3</a>:
<a name="l01387"></a>01387                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a9f88342b4f9ce95700a72154b6d30269">LDNS_SIGN_RSASHA256</a>:
<a name="l01388"></a>01388                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a93fc09210171fbecee85ed84ebfc7dbd">LDNS_SIGN_RSASHA512</a>:
<a name="l01389"></a>01389                         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey,
<a name="l01390"></a>01390                                                   <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ae267872ec0957925bbf1d6720b93597a" title="a key algorithm">LDNS_RDF_TYPE_ALG</a>, <a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(k)));
<a name="l01391"></a>01391 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l01392"></a>01392 <span class="preprocessor"></span>                        rsa =  <a class="code" href="keys_8c.html#ab6d8d9d2a11f73c09c83c6ff4cd2bb98" title="returns the (openssl) RSA struct contained in the key">ldns_key_rsa_key</a>(k);
<a name="l01393"></a>01393                         <span class="keywordflow">if</span> (rsa) {
<a name="l01394"></a>01394                                 bin = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>, <a class="code" href="dnssec_8h.html#a798ad176a54d51307d1c210bfe5877f6">LDNS_MAX_KEYLEN</a>);
<a name="l01395"></a>01395                                 <span class="keywordflow">if</span> (!bin) {
<a name="l01396"></a>01396                                         <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01397"></a>01397                                         <span class="keywordflow">return</span> NULL;
<a name="l01398"></a>01398                                 }
<a name="l01399"></a>01399                                 <span class="keywordflow">if</span> (!ldns_key_rsa2bin(bin, rsa, &amp;size)) {
<a name="l01400"></a>01400                                         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(bin);
<a name="l01401"></a>01401                                         <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01402"></a>01402                                         <span class="keywordflow">return</span> NULL;
<a name="l01403"></a>01403                                 }
<a name="l01404"></a>01404                                 RSA_free(rsa);
<a name="l01405"></a>01405                                 internal_data = 1;
<a name="l01406"></a>01406                         }
<a name="l01407"></a>01407 <span class="preprocessor">#endif</span>
<a name="l01408"></a>01408 <span class="preprocessor"></span>                        size++;
<a name="l01409"></a>01409                         <span class="keywordflow">break</span>;
<a name="l01410"></a>01410                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a98ae68498fea31062b1d03a861846aa5">LDNS_SIGN_DSA</a>:
<a name="l01411"></a>01411                         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey,
<a name="l01412"></a>01412                                         <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ae267872ec0957925bbf1d6720b93597a" title="a key algorithm">LDNS_RDF_TYPE_ALG</a>, <a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10a50b87d8f1c4d4d1eb8dfd8881955a4f9">LDNS_DSA</a>));
<a name="l01413"></a>01413 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l01414"></a>01414 <span class="preprocessor"></span>                        dsa = <a class="code" href="keys_8c.html#ae3f85392da83f13ba7556373816b350d" title="returns the (openssl) DSA struct contained in the key">ldns_key_dsa_key</a>(k);
<a name="l01415"></a>01415                         <span class="keywordflow">if</span> (dsa) {
<a name="l01416"></a>01416                                 bin = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>, <a class="code" href="dnssec_8h.html#a798ad176a54d51307d1c210bfe5877f6">LDNS_MAX_KEYLEN</a>);
<a name="l01417"></a>01417                                 <span class="keywordflow">if</span> (!bin) {
<a name="l01418"></a>01418                                         <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01419"></a>01419                                         <span class="keywordflow">return</span> NULL;
<a name="l01420"></a>01420                                 }
<a name="l01421"></a>01421                                 <span class="keywordflow">if</span> (!ldns_key_dsa2bin(bin, dsa, &amp;size)) {
<a name="l01422"></a>01422                                         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(bin);
<a name="l01423"></a>01423                                         <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01424"></a>01424                                         <span class="keywordflow">return</span> NULL;
<a name="l01425"></a>01425                                 }
<a name="l01426"></a>01426                                 DSA_free(dsa);
<a name="l01427"></a>01427                                 internal_data = 1;
<a name="l01428"></a>01428                         }
<a name="l01429"></a>01429 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l01430"></a>01430                         <span class="keywordflow">break</span>;
<a name="l01431"></a>01431                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a28624a25c45025703d05de9984c4ee4a">LDNS_SIGN_DSA_NSEC3</a>:
<a name="l01432"></a>01432                         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey,
<a name="l01433"></a>01433                                         <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ae267872ec0957925bbf1d6720b93597a" title="a key algorithm">LDNS_RDF_TYPE_ALG</a>, <a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10a4e557e9b993e25b374c1620dd9c426d0">LDNS_DSA_NSEC3</a>));
<a name="l01434"></a>01434 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l01435"></a>01435 <span class="preprocessor"></span>                        dsa = <a class="code" href="keys_8c.html#ae3f85392da83f13ba7556373816b350d" title="returns the (openssl) DSA struct contained in the key">ldns_key_dsa_key</a>(k);
<a name="l01436"></a>01436                         <span class="keywordflow">if</span> (dsa) {
<a name="l01437"></a>01437                                 bin = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>, <a class="code" href="dnssec_8h.html#a798ad176a54d51307d1c210bfe5877f6">LDNS_MAX_KEYLEN</a>);
<a name="l01438"></a>01438                                 <span class="keywordflow">if</span> (!bin) {
<a name="l01439"></a>01439                                         <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01440"></a>01440                                         <span class="keywordflow">return</span> NULL;
<a name="l01441"></a>01441                                 }
<a name="l01442"></a>01442                                 <span class="keywordflow">if</span> (!ldns_key_dsa2bin(bin, dsa, &amp;size)) {
<a name="l01443"></a>01443                                         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(bin);
<a name="l01444"></a>01444                                         <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01445"></a>01445                                         <span class="keywordflow">return</span> NULL;
<a name="l01446"></a>01446                                 }
<a name="l01447"></a>01447                                 DSA_free(dsa);
<a name="l01448"></a>01448                                 internal_data = 1;
<a name="l01449"></a>01449                         }
<a name="l01450"></a>01450 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l01451"></a>01451                         <span class="keywordflow">break</span>;
<a name="l01452"></a>01452                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a2f5cc1330edd5c11be92509543402f98">LDNS_SIGN_ECC_GOST</a>:
<a name="l01453"></a>01453                         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey, <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(
<a name="l01454"></a>01454                                 <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ae267872ec0957925bbf1d6720b93597a" title="a key algorithm">LDNS_RDF_TYPE_ALG</a>, <a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(k)));
<a name="l01455"></a>01455 <span class="preprocessor">#if defined(HAVE_SSL) &amp;&amp; defined(USE_GOST)</span>
<a name="l01456"></a>01456 <span class="preprocessor"></span>                        bin = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>, <a class="code" href="dnssec_8h.html#a798ad176a54d51307d1c210bfe5877f6">LDNS_MAX_KEYLEN</a>);
<a name="l01457"></a>01457                         <span class="keywordflow">if</span> (!bin) {
<a name="l01458"></a>01458                                 <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01459"></a>01459                                 <span class="keywordflow">return</span> NULL;
<a name="l01460"></a>01460                         }
<a name="l01461"></a>01461 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l01462"></a>01462 <span class="preprocessor"></span>                        <span class="keywordflow">if</span> (!ldns_key_gost2bin(bin, k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>, &amp;size)) {
<a name="l01463"></a>01463                                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(bin);
<a name="l01464"></a>01464                                 <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01465"></a>01465                                 <span class="keywordflow">return</span> NULL;
<a name="l01466"></a>01466                         }
<a name="l01467"></a>01467 <span class="preprocessor">#endif </span><span class="comment">/* splint */</span>
<a name="l01468"></a>01468                         internal_data = 1;
<a name="l01469"></a>01469 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL and USE_GOST */</span>
<a name="l01470"></a>01470                         <span class="keywordflow">break</span>;
<a name="l01471"></a>01471 <span class="preprocessor">#ifdef USE_ECDSA</span>
<a name="l01472"></a>01472 <span class="preprocessor"></span>                <span class="keywordflow">case</span> LDNS_SIGN_ECDSAP256SHA256:
<a name="l01473"></a>01473                 <span class="keywordflow">case</span> LDNS_SIGN_ECDSAP384SHA384:
<a name="l01474"></a>01474                         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey, <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(
<a name="l01475"></a>01475                                 <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ae267872ec0957925bbf1d6720b93597a" title="a key algorithm">LDNS_RDF_TYPE_ALG</a>, <a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(k)));
<a name="l01476"></a>01476                         bin = NULL;
<a name="l01477"></a>01477 <span class="preprocessor">#ifndef S_SPLINT_S</span>
<a name="l01478"></a>01478 <span class="preprocessor"></span>                        ec = EVP_PKEY_get1_EC_KEY(k-&gt;<a class="code" href="structldns__struct__key.html#ad3ed8dad696362317befe6948fb87be7">_key</a>.<a class="code" href="structldns__struct__key.html#a662c8aa416a359facb8cbe2f1e37707a">key</a>);
<a name="l01479"></a>01479 <span class="preprocessor">#endif</span>
<a name="l01480"></a>01480 <span class="preprocessor"></span>                        EC_KEY_set_conv_form(ec, POINT_CONVERSION_UNCOMPRESSED);
<a name="l01481"></a>01481                         size = (uint16_t)i2o_ECPublicKey(ec, NULL);
<a name="l01482"></a>01482                         <span class="keywordflow">if</span>(!i2o_ECPublicKey(ec, &amp;bin)) {
<a name="l01483"></a>01483                                 EC_KEY_free(ec);
<a name="l01484"></a>01484                                 <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01485"></a>01485                                 <span class="keywordflow">return</span> NULL;
<a name="l01486"></a>01486                         }
<a name="l01487"></a>01487                         <span class="keywordflow">if</span>(size &gt; 1) {
<a name="l01488"></a>01488                                 <span class="comment">/* move back one byte to shave off the 0x02</span>
<a name="l01489"></a>01489 <span class="comment">                                 * &#39;uncompressed&#39; indicator that openssl made</span>
<a name="l01490"></a>01490 <span class="comment">                                 * Actually its 0x04 (from implementation).</span>
<a name="l01491"></a>01491 <span class="comment">                                 */</span>
<a name="l01492"></a>01492                                 assert(bin[0] == POINT_CONVERSION_UNCOMPRESSED);
<a name="l01493"></a>01493                                 size -= 1;
<a name="l01494"></a>01494                                 <a class="code" href="config_8h.html#a802c986820d3866639922b6bc9484f90">memmove</a>(bin, bin+1, size);
<a name="l01495"></a>01495                         }
<a name="l01496"></a>01496                         <span class="comment">/* down the reference count for ec, its still assigned</span>
<a name="l01497"></a>01497 <span class="comment">                         * to the pkey */</span>
<a name="l01498"></a>01498                         EC_KEY_free(ec);
<a name="l01499"></a>01499                         internal_data = 1;
<a name="l01500"></a>01500                         <span class="keywordflow">break</span>;
<a name="l01501"></a>01501 <span class="preprocessor">#endif</span>
<a name="l01502"></a>01502 <span class="preprocessor"></span>                <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a90eafd9721029814659dce35a33cdede">LDNS_SIGN_HMACMD5</a>:
<a name="l01503"></a>01503                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664ab4bb484126261b3e71183a0d7ae47404">LDNS_SIGN_HMACSHA1</a>:
<a name="l01504"></a>01504                 <span class="keywordflow">case</span> <a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664afec7895ef19516fe5304601d31d3f117">LDNS_SIGN_HMACSHA256</a>:
<a name="l01505"></a>01505                         bin = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>, <a class="code" href="keys_8c.html#a84da4a777c99c6e96dea4c4d6e9cb269" title="return the hmac key size">ldns_key_hmac_size</a>(k));
<a name="l01506"></a>01506                         <span class="keywordflow">if</span> (!bin) {
<a name="l01507"></a>01507                                 <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(pubkey);
<a name="l01508"></a>01508                                 <span class="keywordflow">return</span> NULL;
<a name="l01509"></a>01509                         }
<a name="l01510"></a>01510                         <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey,
<a name="l01511"></a>01511                                          <a class="code" href="rdata_8c.html#a422cc4adfa134f9325547abf15bfd925" title="returns the rdf containing the native uint8_t repr.">ldns_native2rdf_int8</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9ae267872ec0957925bbf1d6720b93597a" title="a key algorithm">LDNS_RDF_TYPE_ALG</a>,
<a name="l01512"></a>01512                                          <a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(k)));
<a name="l01513"></a>01513                         size = <a class="code" href="keys_8c.html#a84da4a777c99c6e96dea4c4d6e9cb269" title="return the hmac key size">ldns_key_hmac_size</a>(k);
<a name="l01514"></a>01514                         memcpy(bin, <a class="code" href="keys_8c.html#a4ddd291d05ea2a66c7dc8896ffb5bfd0" title="return the hmac key data">ldns_key_hmac_key</a>(k), size);
<a name="l01515"></a>01515                         internal_data = 1;
<a name="l01516"></a>01516                         <span class="keywordflow">break</span>;
<a name="l01517"></a>01517         }
<a name="l01518"></a>01518         <span class="comment">/* fourth the key bin material */</span>
<a name="l01519"></a>01519         <span class="keywordflow">if</span> (internal_data) {
<a name="l01520"></a>01520                 keybin = <a class="code" href="rdata_8c.html#afeaa67dccf9c97ac9209776936279319" title="allocates a new rdf structure and fills it.">ldns_rdf_new_frm_data</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a4bbe575feeed4d2e7045962b7262c180" title="b64 string">LDNS_RDF_TYPE_B64</a>, size, bin);
<a name="l01521"></a>01521                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(bin);
<a name="l01522"></a>01522                 <a class="code" href="rr_8c.html#ab5903437318cd6ad1e4b701587c9842c" title="sets rd_field member, it will be placed in the next available spot.">ldns_rr_push_rdf</a>(pubkey, keybin);
<a name="l01523"></a>01523         }
<a name="l01524"></a>01524         <span class="keywordflow">return</span> pubkey;
<a name="l01525"></a>01525 }
<a name="l01526"></a>01526 
<a name="l01527"></a>01527 <span class="keywordtype">void</span>
<a name="l01528"></a><a class="code" href="keys_8h.html#aa7fa8dda901db59cd5bc66d0da4c0cba">01528</a> <a class="code" href="keys_8c.html#aa7fa8dda901db59cd5bc66d0da4c0cba" title="frees a key structure, but not its internal data structures">ldns_key_free</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *key)
<a name="l01529"></a>01529 {
<a name="l01530"></a>01530         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(key);
<a name="l01531"></a>01531 }
<a name="l01532"></a>01532 
<a name="l01533"></a>01533 <span class="keywordtype">void</span>
<a name="l01534"></a><a class="code" href="keys_8h.html#aeff4e77fcf3ef69fc059216305f9d85b">01534</a> <a class="code" href="keys_8c.html#aeff4e77fcf3ef69fc059216305f9d85b" title="frees a key structure and all its internal data structures, except the data set by ldns_key_set_exter...">ldns_key_deep_free</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *key)
<a name="l01535"></a>01535 {
<a name="l01536"></a>01536         <span class="keywordflow">if</span> (<a class="code" href="keys_8c.html#ab8c7cbd30af086afa9046f059bc245c9" title="return the public key&#39;s owner">ldns_key_pubkey_owner</a>(key)) {
<a name="l01537"></a>01537                 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(<a class="code" href="keys_8c.html#ab8c7cbd30af086afa9046f059bc245c9" title="return the public key&#39;s owner">ldns_key_pubkey_owner</a>(key));
<a name="l01538"></a>01538         }
<a name="l01539"></a>01539 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l01540"></a>01540 <span class="preprocessor"></span>        <span class="keywordflow">if</span> (<a class="code" href="keys_8c.html#a1b18028c1c2b8bca296f099461dc747a" title="returns the (openssl) EVP struct contained in the key">ldns_key_evp_key</a>(key)) {
<a name="l01541"></a>01541                 EVP_PKEY_free(<a class="code" href="keys_8c.html#a1b18028c1c2b8bca296f099461dc747a" title="returns the (openssl) EVP struct contained in the key">ldns_key_evp_key</a>(key));
<a name="l01542"></a>01542         }
<a name="l01543"></a>01543 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l01544"></a>01544         <span class="keywordflow">if</span> (<a class="code" href="keys_8c.html#a4ddd291d05ea2a66c7dc8896ffb5bfd0" title="return the hmac key data">ldns_key_hmac_key</a>(key)) {
<a name="l01545"></a>01545                 free(<a class="code" href="keys_8c.html#a4ddd291d05ea2a66c7dc8896ffb5bfd0" title="return the hmac key data">ldns_key_hmac_key</a>(key));
<a name="l01546"></a>01546         }
<a name="l01547"></a>01547         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(key);
<a name="l01548"></a>01548 }
<a name="l01549"></a>01549 
<a name="l01550"></a>01550 <span class="keywordtype">void</span>
<a name="l01551"></a><a class="code" href="keys_8h.html#a11dd420fbf4a79250f1261754fbd139e">01551</a> <a class="code" href="keys_8c.html#a11dd420fbf4a79250f1261754fbd139e" title="Frees a key list structure.">ldns_key_list_free</a>(<a class="code" href="structldns__struct__key__list.html" title="Same as rr_list, but now for keys.">ldns_key_list</a> *key_list)
<a name="l01552"></a>01552 {
<a name="l01553"></a>01553         <span class="keywordtype">size_t</span> i;
<a name="l01554"></a>01554         <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="keys_8c.html#ae89bbcf27c4ff67cda1369b583dec02f" title="returns the number of keys in the key list">ldns_key_list_key_count</a>(key_list); i++) {
<a name="l01555"></a>01555                 <a class="code" href="keys_8c.html#aeff4e77fcf3ef69fc059216305f9d85b" title="frees a key structure and all its internal data structures, except the data set by ldns_key_set_exter...">ldns_key_deep_free</a>(<a class="code" href="keys_8c.html#afe06ede6432e59eb7ccc9d57a285060a" title="returns a pointer to the key in the list at the given position">ldns_key_list_key</a>(key_list, i));
<a name="l01556"></a>01556         }
<a name="l01557"></a>01557         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(key_list-&gt;<a class="code" href="structldns__struct__key__list.html#ae37a58c4445d1007a6514e3fe4e36320">_keys</a>);
<a name="l01558"></a>01558         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(key_list);
<a name="l01559"></a>01559 }
<a name="l01560"></a>01560 
<a name="l01561"></a>01561 <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *
<a name="l01562"></a><a class="code" href="keys_8h.html#a51826a1a298436c885ab77c2afe73bdc">01562</a> <a class="code" href="keys_8c.html#a51826a1a298436c885ab77c2afe73bdc" title="Instantiates a DNSKEY or DS RR from file.">ldns_read_anchor_file</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename)
<a name="l01563"></a>01563 {
<a name="l01564"></a>01564         FILE *fp;
<a name="l01565"></a>01565         <span class="comment">/*char line[LDNS_MAX_PACKETLEN];*/</span>
<a name="l01566"></a>01566         <span class="keywordtype">char</span> *line = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="packet_8h.html#a0335fad1ab5f49839cd6c5a71e3d721b">LDNS_MAX_PACKETLEN</a>);
<a name="l01567"></a>01567         <span class="keywordtype">int</span> c;
<a name="l01568"></a>01568         <span class="keywordtype">size_t</span> i = 0;
<a name="l01569"></a>01569         <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *r;
<a name="l01570"></a>01570         <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a> status;
<a name="l01571"></a>01571         <span class="keywordflow">if</span>(!line) {
<a name="l01572"></a>01572                 <span class="keywordflow">return</span> NULL;
<a name="l01573"></a>01573         }
<a name="l01574"></a>01574 
<a name="l01575"></a>01575         fp = fopen(filename, <span class="stringliteral">&quot;r&quot;</span>);
<a name="l01576"></a>01576         <span class="keywordflow">if</span> (!fp) {
<a name="l01577"></a>01577                 fprintf(stderr, <span class="stringliteral">&quot;Unable to open %s: %s\n&quot;</span>, filename, strerror(errno));
<a name="l01578"></a>01578                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l01579"></a>01579                 <span class="keywordflow">return</span> NULL;
<a name="l01580"></a>01580         }
<a name="l01581"></a>01581         
<a name="l01582"></a>01582         <span class="keywordflow">while</span> ((c = fgetc(fp)) &amp;&amp; i+1 &lt; <a class="code" href="packet_8h.html#a0335fad1ab5f49839cd6c5a71e3d721b">LDNS_MAX_PACKETLEN</a> &amp;&amp; c != EOF) {
<a name="l01583"></a>01583                 line[i] = c;
<a name="l01584"></a>01584                 i++;
<a name="l01585"></a>01585         }
<a name="l01586"></a>01586         line[i] = <span class="charliteral">&#39;\0&#39;</span>;
<a name="l01587"></a>01587         
<a name="l01588"></a>01588         fclose(fp);
<a name="l01589"></a>01589         
<a name="l01590"></a>01590         <span class="keywordflow">if</span> (i &lt;= 0) {
<a name="l01591"></a>01591                 fprintf(stderr, <span class="stringliteral">&quot;nothing read from %s&quot;</span>, filename);
<a name="l01592"></a>01592                 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l01593"></a>01593                 <span class="keywordflow">return</span> NULL;
<a name="l01594"></a>01594         } <span class="keywordflow">else</span> {
<a name="l01595"></a>01595                 status = <a class="code" href="rr_8c.html#ab11ec785de833bec56e86f406e9f1f08" title="creates an rr from a string.">ldns_rr_new_frm_str</a>(&amp;r, line, 0, NULL, NULL);
<a name="l01596"></a>01596                 <span class="keywordflow">if</span> (status == <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a> &amp;&amp; (<a class="code" href="rr_8c.html#a849c616b8e8d87b8c047a8b41be21228" title="returns the type of the rr.">ldns_rr_get_type</a>(r) == <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa316efb0ac15f31b6891fa6fba833eae8">LDNS_RR_TYPE_DNSKEY</a> || <a class="code" href="rr_8c.html#a849c616b8e8d87b8c047a8b41be21228" title="returns the type of the rr.">ldns_rr_get_type</a>(r) == <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa6014f51afd4f88ae81c2d0e8afef8894" title="draft-ietf-dnsext-delegation">LDNS_RR_TYPE_DS</a>)) {
<a name="l01597"></a>01597                         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l01598"></a>01598                         <span class="keywordflow">return</span> r;
<a name="l01599"></a>01599                 } <span class="keywordflow">else</span> {
<a name="l01600"></a>01600                         fprintf(stderr, <span class="stringliteral">&quot;Error creating DNSKEY or DS rr from %s: %s\n&quot;</span>, filename, <a class="code" href="error_8c.html#a4005bb78082a40de485f947470fa5017" title="look up a descriptive text by each error.">ldns_get_errorstr_by_id</a>(status));
<a name="l01601"></a>01601                         <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l01602"></a>01602                         <span class="keywordflow">return</span> NULL;
<a name="l01603"></a>01603                 }
<a name="l01604"></a>01604         }
<a name="l01605"></a>01605 }
<a name="l01606"></a>01606 
<a name="l01607"></a>01607 <span class="keywordtype">char</span> *
<a name="l01608"></a><a class="code" href="keys_8h.html#aae718af496f2cc9e2580faa4127d0067">01608</a> <a class="code" href="keys_8c.html#aae718af496f2cc9e2580faa4127d0067" title="Returns the &#39;default base name&#39; for key files; IE.">ldns_key_get_file_base_name</a>(<a class="code" href="structldns__struct__key.html" title="General key structure, can contain all types of keys that are used in DNSSEC.">ldns_key</a> *key)
<a name="l01609"></a>01609 {
<a name="l01610"></a>01610         <a class="code" href="structldns__struct__buffer.html" title="implementation of buffers to ease operations">ldns_buffer</a> *buffer;
<a name="l01611"></a>01611         <span class="keywordtype">char</span> *file_base_name;
<a name="l01612"></a>01612         
<a name="l01613"></a>01613         buffer = <a class="code" href="buffer_8c.html#ac6d413e9a76bf7e7c2022f13e36b9900" title="creates a new buffer with the specified capacity.">ldns_buffer_new</a>(255);
<a name="l01614"></a>01614         <a class="code" href="buffer_8c.html#ad0bd2ed28633df90c9c99974eaae4b5a" title="prints to the buffer, increasing the capacity if required using buffer_reserve().">ldns_buffer_printf</a>(buffer, <span class="stringliteral">&quot;K&quot;</span>);
<a name="l01615"></a>01615         (void)<a class="code" href="host2str_8c.html#ad7f2b2a814e252b4111f3e37f91cd446" title="Print the ldns_rdf containing a dname to the buffer.">ldns_rdf2buffer_str_dname</a>(buffer, <a class="code" href="keys_8c.html#ab8c7cbd30af086afa9046f059bc245c9" title="return the public key&#39;s owner">ldns_key_pubkey_owner</a>(key));
<a name="l01616"></a>01616         <a class="code" href="buffer_8c.html#ad0bd2ed28633df90c9c99974eaae4b5a" title="prints to the buffer, increasing the capacity if required using buffer_reserve().">ldns_buffer_printf</a>(buffer,
<a name="l01617"></a>01617                            <span class="stringliteral">&quot;+%03u+%05u&quot;</span>,
<a name="l01618"></a>01618                            <a class="code" href="keys_8c.html#a906b7cc79acd016fb1f400aff16b9f1c" title="return the signing alg of the key">ldns_key_algorithm</a>(key),
<a name="l01619"></a>01619                            <a class="code" href="keys_8c.html#a8cf2ca2fc8d72b28076157beb791b347" title="return the keytag">ldns_key_keytag</a>(key));
<a name="l01620"></a>01620         file_base_name = strdup(<a class="code" href="buffer_8c.html#aedc3ca34290f5faad3cca548bb7125ab" title="Makes the buffer fixed and returns a pointer to the data.">ldns_buffer_export</a>(buffer));
<a name="l01621"></a>01621         <a class="code" href="buffer_8c.html#a1615da957ad5a24a8b5cc1ba2f2b7f44" title="frees the buffer.">ldns_buffer_free</a>(buffer);
<a name="l01622"></a>01622         <span class="keywordflow">return</span> file_base_name;
<a name="l01623"></a>01623 }
<a name="l01624"></a>01624 
<a name="l01625"></a><a class="code" href="keys_8h.html#a2368ee62953bdea2620daaa9aa3db8c3">01625</a> <span class="keywordtype">int</span> <a class="code" href="keys_8c.html#a2368ee62953bdea2620daaa9aa3db8c3" title="See if a key algorithm is supported.">ldns_key_algo_supported</a>(<span class="keywordtype">int</span> algo)
<a name="l01626"></a>01626 {
<a name="l01627"></a>01627         <a class="code" href="structldns__struct__lookup__table.html" title="A general purpose lookup table.">ldns_lookup_table</a> *lt = <a class="code" href="keys_8c.html#abe875964254b61807ec7953e478db5bf">ldns_signing_algorithms</a>;
<a name="l01628"></a>01628         <span class="keywordflow">while</span>(lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#a45da7ee10e4b7902018fba6dfae2396c">name</a>) {
<a name="l01629"></a>01629                 <span class="keywordflow">if</span>(lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#aee9c62dd48ab14350f40771c92d2f8db">id</a> == algo)
<a name="l01630"></a>01630                         <span class="keywordflow">return</span> 1;
<a name="l01631"></a>01631                 lt++;
<a name="l01632"></a>01632         }
<a name="l01633"></a>01633         <span class="keywordflow">return</span> 0;
<a name="l01634"></a>01634 }
<a name="l01635"></a>01635 
<a name="l01636"></a><a class="code" href="keys_8h.html#a222c49989b22e5c138adb61ad62b55e4">01636</a> <a class="code" href="keys_8h.html#a760c6c6be2337ff27f2dcf5d3253549a">ldns_signing_algorithm</a> <a class="code" href="keys_8c.html#a222c49989b22e5c138adb61ad62b55e4" title="Get signing algorithm by name.">ldns_get_signing_algorithm_by_name</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* name)
<a name="l01637"></a>01637 {
<a name="l01638"></a>01638         <span class="comment">/* list of (signing algorithm id, alias_name) */</span>
<a name="l01639"></a>01639         <a class="code" href="structldns__struct__lookup__table.html" title="A general purpose lookup table.">ldns_lookup_table</a> aliases[] = {
<a name="l01640"></a>01640                 <span class="comment">/* from bind dnssec-keygen */</span>
<a name="l01641"></a>01641                 {<a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a90eafd9721029814659dce35a33cdede">LDNS_SIGN_HMACMD5</a>, <span class="stringliteral">&quot;HMAC-MD5&quot;</span>},
<a name="l01642"></a>01642                 {<a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a28624a25c45025703d05de9984c4ee4a">LDNS_SIGN_DSA_NSEC3</a>, <span class="stringliteral">&quot;NSEC3DSA&quot;</span>},
<a name="l01643"></a>01643                 {<a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a7a8b2b416cc65f7637108b6ba35cad69">LDNS_SIGN_RSASHA1_NSEC3</a>, <span class="stringliteral">&quot;NSEC3RSASHA1&quot;</span>},
<a name="l01644"></a>01644                 <span class="comment">/* old ldns usage, now RFC names */</span>
<a name="l01645"></a>01645                 {<a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a28624a25c45025703d05de9984c4ee4a">LDNS_SIGN_DSA_NSEC3</a>, <span class="stringliteral">&quot;DSA_NSEC3&quot;</span> },
<a name="l01646"></a>01646                 {<a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a7a8b2b416cc65f7637108b6ba35cad69">LDNS_SIGN_RSASHA1_NSEC3</a>, <span class="stringliteral">&quot;RSASHA1_NSEC3&quot;</span> },
<a name="l01647"></a>01647 <span class="preprocessor">#ifdef USE_GOST</span>
<a name="l01648"></a>01648 <span class="preprocessor"></span>                {<a class="code" href="keys_8h.html#aa9c34fead27309e4540a2c4cee3db664a2f5cc1330edd5c11be92509543402f98">LDNS_SIGN_ECC_GOST</a>, <span class="stringliteral">&quot;GOST&quot;</span>},
<a name="l01649"></a>01649 <span class="preprocessor">#endif</span>
<a name="l01650"></a>01650 <span class="preprocessor"></span>                <span class="comment">/* compat with possible output */</span>
<a name="l01651"></a>01651                 {<a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10a9c80e013ab6422f81bd5995312d07bf6">LDNS_DH</a>, <span class="stringliteral">&quot;DH&quot;</span>},
<a name="l01652"></a>01652                 {<a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10acb69374043a01c4baded7ba3681e9f6c">LDNS_ECC</a>, <span class="stringliteral">&quot;ECC&quot;</span>},
<a name="l01653"></a>01653                 {<a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10a9e4557670de89a9502b050f08a1d1a13">LDNS_INDIRECT</a>, <span class="stringliteral">&quot;INDIRECT&quot;</span>},
<a name="l01654"></a>01654                 {<a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10a8b4780eac0f9db1b73c547ed63d1b4ae">LDNS_PRIVATEDNS</a>, <span class="stringliteral">&quot;PRIVATEDNS&quot;</span>},
<a name="l01655"></a>01655                 {<a class="code" href="keys_8h.html#a7263c18ede33d95a849cc07f54bc5b10a8002ed24f6e433fa1cc884b68953d8d7">LDNS_PRIVATEOID</a>, <span class="stringliteral">&quot;PRIVATEOID&quot;</span>},
<a name="l01656"></a>01656                 {0, NULL}};
<a name="l01657"></a>01657         <a class="code" href="structldns__struct__lookup__table.html" title="A general purpose lookup table.">ldns_lookup_table</a>* lt = <a class="code" href="keys_8c.html#abe875964254b61807ec7953e478db5bf">ldns_signing_algorithms</a>;
<a name="l01658"></a>01658         <span class="keywordflow">while</span>(lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#a45da7ee10e4b7902018fba6dfae2396c">name</a>) {
<a name="l01659"></a>01659                 <span class="keywordflow">if</span>(strcasecmp(lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#a45da7ee10e4b7902018fba6dfae2396c">name</a>, name) == 0)
<a name="l01660"></a>01660                         <span class="keywordflow">return</span> lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#aee9c62dd48ab14350f40771c92d2f8db">id</a>;
<a name="l01661"></a>01661                 lt++;
<a name="l01662"></a>01662         }
<a name="l01663"></a>01663         lt = aliases;
<a name="l01664"></a>01664         <span class="keywordflow">while</span>(lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#a45da7ee10e4b7902018fba6dfae2396c">name</a>) {
<a name="l01665"></a>01665                 <span class="keywordflow">if</span>(strcasecmp(lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#a45da7ee10e4b7902018fba6dfae2396c">name</a>, name) == 0)
<a name="l01666"></a>01666                         <span class="keywordflow">return</span> lt-&gt;<a class="code" href="structldns__struct__lookup__table.html#aee9c62dd48ab14350f40771c92d2f8db">id</a>;
<a name="l01667"></a>01667                 lt++;
<a name="l01668"></a>01668         }
<a name="l01669"></a>01669         <span class="keywordflow">if</span>(atoi(name) != 0)
<a name="l01670"></a>01670                 <span class="keywordflow">return</span> atoi(name);
<a name="l01671"></a>01671         <span class="keywordflow">return</span> 0;
<a name="l01672"></a>01672 }
</pre></div></div>
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<hr class="footer"/><address class="footer"><small>Generated on Wed Jan 11 2012 for ldns by&#160;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address>
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