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<h1>include/apr_crypto.h</h1><a href="apr__crypto_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Licensed to the Apache Software Foundation (ASF) under one or more</span>
<a name="l00002"></a>00002 <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span>
<a name="l00003"></a>00003 <span class="comment"> * this work for additional information regarding copyright ownership.</span>
<a name="l00004"></a>00004 <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span>
<a name="l00005"></a>00005 <span class="comment"> * (the "License"); you may not use this file except in compliance with</span>
<a name="l00006"></a>00006 <span class="comment"> * the License. You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef APR_CRYPTO_H</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define APR_CRYPTO_H</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "apu.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "apr_pools.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "apr_tables.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "apr_hash.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="apu__errno_8h.html" title="APR-Util Error Codes.">apu_errno.h</a>"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00028"></a>00028 <span class="preprocessor">#endif</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#if APU_HAVE_CRYPTO</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>
<a name="l00042"></a>00042 <span class="preprocessor">#ifndef APU_CRYPTO_RECOMMENDED_DRIVER</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#if APU_HAVE_OPENSSL</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define APU_CRYPTO_RECOMMENDED_DRIVER "openssl"</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#if APU_HAVE_NSS</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#define APU_CRYPTO_RECOMMENDED_DRIVER "nss"</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#if APU_HAVE_MSCNG</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define APU_CRYPTO_RECOMMENDED_DRIVER "mscng"</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#if APU_HAVE_MSCAPI</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor">#define APU_CRYPTO_RECOMMENDED_DRIVER "mscapi"</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>
<a name="l00102"></a>00102 <span class="keyword">typedef</span> <span class="keyword">enum</span>
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 APR_KEY_NONE, APR_KEY_3DES_192,
<a name="l00105"></a>00105 APR_KEY_AES_128,
<a name="l00106"></a>00106 APR_KEY_AES_192,
<a name="l00107"></a>00107 APR_KEY_AES_256
<a name="l00109"></a>00109 } apr_crypto_block_key_type_e;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keyword">typedef</span> <span class="keyword">enum</span>
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 APR_MODE_NONE,
<a name="l00114"></a>00114 APR_MODE_ECB,
<a name="l00115"></a>00115 APR_MODE_CBC
<a name="l00117"></a>00117 } apr_crypto_block_key_mode_e;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">/* These are opaque structs. Instantiation is up to each backend */</span>
<a name="l00120"></a>00120 <span class="keyword">typedef</span> <span class="keyword">struct </span>apr_crypto_driver_t apr_crypto_driver_t;
<a name="l00121"></a>00121 <span class="keyword">typedef</span> <span class="keyword">struct </span>apr_crypto_t apr_crypto_t;
<a name="l00122"></a>00122 <span class="keyword">typedef</span> <span class="keyword">struct </span>apr_crypto_config_t apr_crypto_config_t;
<a name="l00123"></a>00123 <span class="keyword">typedef</span> <span class="keyword">struct </span>apr_crypto_key_t apr_crypto_key_t;
<a name="l00124"></a>00124 <span class="keyword">typedef</span> <span class="keyword">struct </span>apr_crypto_block_t apr_crypto_block_t;
<a name="l00125"></a>00125
<a name="l00132"></a>00132 APU_DECLARE(apr_status_t) apr_crypto_init(apr_pool_t *pool);
<a name="l00133"></a>00133
<a name="l00142"></a>00142 APU_DECLARE(apr_status_t) apr_crypto_clear(apr_pool_t *pool, <span class="keywordtype">void</span> *buffer,
<a name="l00143"></a>00143 apr_size_t size);
<a name="l00144"></a>00144
<a name="l00163"></a>00163 APU_DECLARE(apr_status_t) apr_crypto_get_driver(
<a name="l00164"></a>00164 const apr_crypto_driver_t **driver,
<a name="l00165"></a>00165 const <span class="keywordtype">char</span> *name, const <span class="keywordtype">char</span> *params, const <a class="code" href="structapu__err__t.html">apu_err_t</a> **result,
<a name="l00166"></a>00166 apr_pool_t *pool);
<a name="l00167"></a>00167
<a name="l00174"></a>00174 APU_DECLARE(const <span class="keywordtype">char</span> *) apr_crypto_driver_name(
<a name="l00175"></a>00175 const apr_crypto_driver_t *driver);
<a name="l00176"></a>00176
<a name="l00184"></a>00184 APU_DECLARE(apr_status_t) apr_crypto_error(const <a class="code" href="structapu__err__t.html">apu_err_t</a> **result,
<a name="l00185"></a>00185 const apr_crypto_t *f);
<a name="l00186"></a>00186
<a name="l00202"></a>00202 APU_DECLARE(apr_status_t) apr_crypto_make(apr_crypto_t **f,
<a name="l00203"></a>00203 const apr_crypto_driver_t *driver, const <span class="keywordtype">char</span> *params,
<a name="l00204"></a>00204 apr_pool_t *pool);
<a name="l00205"></a>00205
<a name="l00214"></a>00214 APU_DECLARE(apr_status_t) apr_crypto_get_block_key_types(apr_hash_t **types,
<a name="l00215"></a>00215 const apr_crypto_t *f);
<a name="l00216"></a>00216
<a name="l00225"></a>00225 APU_DECLARE(apr_status_t) apr_crypto_get_block_key_modes(apr_hash_t **modes,
<a name="l00226"></a>00226 const apr_crypto_t *f);
<a name="l00227"></a>00227
<a name="l00256"></a>00256 APU_DECLARE(apr_status_t) apr_crypto_passphrase(apr_crypto_key_t **key,
<a name="l00257"></a>00257 apr_size_t *ivSize, const <span class="keywordtype">char</span> *pass, apr_size_t passLen,
<a name="l00258"></a>00258 const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * salt, apr_size_t saltLen,
<a name="l00259"></a>00259 const apr_crypto_block_key_type_e type,
<a name="l00260"></a>00260 const apr_crypto_block_key_mode_e mode, const <span class="keywordtype">int</span> doPad,
<a name="l00261"></a>00261 const <span class="keywordtype">int</span> iterations, const apr_crypto_t *f, apr_pool_t *p);
<a name="l00262"></a>00262
<a name="l00279"></a>00279 APU_DECLARE(apr_status_t) apr_crypto_block_encrypt_init(
<a name="l00280"></a>00280 apr_crypto_block_t **ctx, const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **iv,
<a name="l00281"></a>00281 const apr_crypto_key_t *key, apr_size_t *blockSize, apr_pool_t *p);
<a name="l00282"></a>00282
<a name="l00301"></a>00301 APU_DECLARE(apr_status_t) apr_crypto_block_encrypt(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **out,
<a name="l00302"></a>00302 apr_size_t *outlen, const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in, apr_size_t inlen,
<a name="l00303"></a>00303 apr_crypto_block_t *ctx);
<a name="l00304"></a>00304
<a name="l00323"></a>00323 APU_DECLARE(apr_status_t) apr_crypto_block_encrypt_finish(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out,
<a name="l00324"></a>00324 apr_size_t *outlen, apr_crypto_block_t *ctx);
<a name="l00325"></a>00325
<a name="l00339"></a>00339 APU_DECLARE(apr_status_t) apr_crypto_block_decrypt_init(
<a name="l00340"></a>00340 apr_crypto_block_t **ctx, apr_size_t *blockSize,
<a name="l00341"></a>00341 const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *iv, const apr_crypto_key_t *key, apr_pool_t *p);
<a name="l00342"></a>00342
<a name="l00361"></a>00361 APU_DECLARE(apr_status_t) apr_crypto_block_decrypt(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **out,
<a name="l00362"></a>00362 apr_size_t *outlen, const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *in, apr_size_t inlen,
<a name="l00363"></a>00363 apr_crypto_block_t *ctx);
<a name="l00364"></a>00364
<a name="l00383"></a>00383 APU_DECLARE(apr_status_t) apr_crypto_block_decrypt_finish(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out,
<a name="l00384"></a>00384 apr_size_t *outlen, apr_crypto_block_t *ctx);
<a name="l00385"></a>00385
<a name="l00392"></a>00392 APU_DECLARE(apr_status_t) apr_crypto_block_cleanup(apr_crypto_block_t *ctx);
<a name="l00393"></a>00393
<a name="l00400"></a>00400 APU_DECLARE(apr_status_t) apr_crypto_cleanup(apr_crypto_t *f);
<a name="l00401"></a>00401
<a name="l00408"></a>00408 APU_DECLARE(apr_status_t) apr_crypto_shutdown(
<a name="l00409"></a>00409 const apr_crypto_driver_t *driver);
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="preprocessor">#endif </span><span class="comment">/* APU_HAVE_CRYPTO */</span>
<a name="l00412"></a>00412
<a name="l00415"></a>00415 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00416"></a>00416 <span class="preprocessor"></span>}
<a name="l00417"></a>00417 <span class="preprocessor">#endif</span>
<a name="l00418"></a>00418 <span class="preprocessor"></span>
<a name="l00419"></a>00419 <span class="preprocessor">#endif</span>
</pre></div></div>
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