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<h1>pkcspad.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef CRYPTOPP_PKCSPAD_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_PKCSPAD_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include "<a class="code" href="cryptlib_8h.html">cryptlib.h</a>"</span>
<a name="l00005"></a>00005 <span class="preprocessor">#include "<a class="code" href="pubkey_8h.html" title="This file contains helper classes/functions for implementing public key algorithms...">pubkey.h</a>"</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#ifdef CRYPTOPP_IS_DLL</span>
<a name="l00008"></a>00008 <span class="preprocessor"></span><span class="preprocessor">#include "sha.h"</span>
<a name="l00009"></a>00009 <span class="preprocessor">#endif</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span>
<a name="l00011"></a>00011 NAMESPACE_BEGIN(CryptoPP)
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="comment">//! <a href="http://www.weidai.com/scan-mirror/ca.html#cem_PKCS1-1.5">EME-PKCS1-v1_5</a></span>
<a name="l00014"></a><a class="code" href="class_p_k_c_s___encryption_padding_scheme.html">00014</a> <span class="comment"></span>class <a class="code" href="class_p_k_c_s___encryption_padding_scheme.html" title="EME-PKCS1-v1_5">PKCS_EncryptionPaddingScheme</a> : public <a class="code" href="class_p_k___encryption_message_encoding_method.html" title="message encoding method for public key encryption">PK_EncryptionMessageEncodingMethod</a>
<a name="l00015"></a>00015 {
<a name="l00016"></a>00016 <span class="keyword">public</span>:
<a name="l00017"></a>00017 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"EME-PKCS1-v1_5"</span>;}
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="keywordtype">size_t</span> MaxUnpaddedLength(<span class="keywordtype">size_t</span> paddedLength) <span class="keyword">const</span>;
<a name="l00020"></a>00020 <span class="keywordtype">void</span> Pad(<a class="code" href="class_random_number_generator.html" title="interface for random number generators">RandomNumberGenerator</a> &rng, <span class="keyword">const</span> byte *raw, <span class="keywordtype">size_t</span> inputLength, byte *padded, <span class="keywordtype">size_t</span> paddedLength, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &parameters) <span class="keyword">const</span>;
<a name="l00021"></a>00021 <a class="code" href="struct_decoding_result.html" title="used to return decoding results">DecodingResult</a> Unpad(<span class="keyword">const</span> byte *padded, <span class="keywordtype">size_t</span> paddedLength, byte *raw, <span class="keyword">const</span> <a class="code" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> &parameters) <span class="keyword">const</span>;
<a name="l00022"></a>00022 };
<a name="l00023"></a>00023
<a name="l00024"></a><a class="code" href="class_p_k_c_s___digest_decoration.html">00024</a> <span class="keyword">template</span> <<span class="keyword">class</span> H> <span class="keyword">class </span><a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration</a>
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <span class="keyword">public</span>:
<a name="l00027"></a>00027 <span class="keyword">static</span> <span class="keyword">const</span> byte decoration[];
<a name="l00028"></a>00028 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length;
<a name="l00029"></a>00029 };
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="comment">// PKCS_DigestDecoration can be instantiated with the following</span>
<a name="l00032"></a>00032 <span class="comment">// classes as specified in PKCS#1 v2.0 and P1363a</span>
<a name="l00033"></a>00033 <span class="keyword">class </span><a class="code" href="class_s_h_a1.html" title="SHA-1">SHA1</a>;
<a name="l00034"></a>00034 <span class="keyword">class </span><a class="code" href="class_r_i_p_e_m_d160.html" title="RIPEMD-160">RIPEMD160</a>;
<a name="l00035"></a>00035 <span class="keyword">class </span><a class="code" href="class_tiger.html" title="Tiger">Tiger</a>;
<a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="class_s_h_a224.html" title="implements the SHA-224 standard">SHA224</a>;
<a name="l00037"></a>00037 <span class="keyword">class </span><a class="code" href="class_s_h_a256.html" title="implements the SHA-256 standard">SHA256</a>;
<a name="l00038"></a>00038 <span class="keyword">class </span><a class="code" href="class_s_h_a384.html" title="implements the SHA-384 standard">SHA384</a>;
<a name="l00039"></a>00039 <span class="keyword">class </span><a class="code" href="class_s_h_a512.html" title="implements the SHA-512 standard">SHA512</a>;
<a name="l00040"></a>00040 <span class="keyword">namespace </span>Weak1 {
<a name="l00041"></a>00041 <span class="keyword">class </span>MD2;
<a name="l00042"></a>00042 <span class="keyword">class </span>MD5;
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044 <span class="comment">// end of list</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="preprocessor">#ifdef CRYPTOPP_IS_DLL</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>CRYPTOPP_DLL_TEMPLATE_CLASS <a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration<SHA1></a>;
<a name="l00048"></a>00048 CRYPTOPP_DLL_TEMPLATE_CLASS <a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration<SHA224></a>;
<a name="l00049"></a>00049 CRYPTOPP_DLL_TEMPLATE_CLASS <a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration<SHA256></a>;
<a name="l00050"></a>00050 CRYPTOPP_DLL_TEMPLATE_CLASS <a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration<SHA384></a>;
<a name="l00051"></a>00051 CRYPTOPP_DLL_TEMPLATE_CLASS <a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration<SHA512></a>;
<a name="l00052"></a>00052 <span class="preprocessor">#endif</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00054"></a>00054 <span class="comment">//! <a href="http://www.weidai.com/scan-mirror/sig.html#sem_PKCS1-1.5">EMSA-PKCS1-v1_5</a></span>
<a name="l00055"></a><a class="code" href="class_p_k_c_s1v15___signature_message_encoding_method.html">00055</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL <a class="code" href="class_p_k_c_s1v15___signature_message_encoding_method.html" title="EMSA-PKCS1-v1_5">PKCS1v15_SignatureMessageEncodingMethod</a> : <span class="keyword">public</span> <a class="code" href="class_p_k___deterministic_signature_message_encoding_method.html">PK_DeterministicSignatureMessageEncodingMethod</a>
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00058"></a>00058 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * CRYPTOPP_API StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"EMSA-PKCS1-v1_5"</span>;}
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keywordtype">size_t</span> MinRepresentativeBitLength(<span class="keywordtype">size_t</span> hashIdentifierSize, <span class="keywordtype">size_t</span> digestSize)<span class="keyword"> const</span>
<a name="l00061"></a>00061 <span class="keyword"> </span>{<span class="keywordflow">return</span> 8 * (digestSize + hashIdentifierSize + 10);}
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keywordtype">void</span> ComputeMessageRepresentative(<a class="code" href="class_random_number_generator.html" title="interface for random number generators">RandomNumberGenerator</a> &rng,
<a name="l00064"></a>00064 <span class="keyword">const</span> byte *recoverableMessage, <span class="keywordtype">size_t</span> recoverableMessageLength,
<a name="l00065"></a>00065 <a class="code" href="class_hash_transformation.html" title="interface for hash functions and data processing part of MACs">HashTransformation</a> &hash, HashIdentifier hashIdentifier, <span class="keywordtype">bool</span> messageEmpty,
<a name="l00066"></a>00066 byte *representative, <span class="keywordtype">size_t</span> representativeBitLength) <span class="keyword">const</span>;
<a name="l00067"></a>00067
<a name="l00068"></a><a class="code" href="struct_p_k_c_s1v15___signature_message_encoding_method_1_1_hash_identifier_lookup.html">00068</a> <span class="keyword">struct </span><a class="code" href="struct_p_k_c_s1v15___signature_message_encoding_method_1_1_hash_identifier_lookup.html">HashIdentifierLookup</a>
<a name="l00069"></a>00069 {
<a name="l00070"></a><a class="code" href="struct_p_k_c_s1v15___signature_message_encoding_method_1_1_hash_identifier_lookup_1_1_hash_identifier_lookup2.html">00070</a> <span class="keyword">template</span> <<span class="keyword">class</span> H> <span class="keyword">struct </span><a class="code" href="struct_p_k_c_s1v15___signature_message_encoding_method_1_1_hash_identifier_lookup_1_1_hash_identifier_lookup2.html">HashIdentifierLookup2</a>
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="keyword">static</span> HashIdentifier Lookup()
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordflow">return</span> HashIdentifier(<a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration<H>::decoration</a>, <a class="code" href="class_p_k_c_s___digest_decoration.html">PKCS_DigestDecoration<H>::length</a>);
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076 };
<a name="l00077"></a>00077 };
<a name="l00078"></a>00078 };
<a name="l00079"></a>00079 <span class="comment"></span>
<a name="l00080"></a>00080 <span class="comment">//! PKCS #1 version 1.5, for use with RSAES and RSASS</span>
<a name="l00081"></a>00081 <span class="comment"></span><span class="comment">/*! Only the following hash functions are supported by this signature standard:</span>
<a name="l00082"></a>00082 <span class="comment"> \dontinclude pkcspad.h</span>
<a name="l00083"></a>00083 <span class="comment"> \skip can be instantiated</span>
<a name="l00084"></a>00084 <span class="comment"> \until end of list</span>
<a name="l00085"></a>00085 <span class="comment">*/</span>
<a name="l00086"></a><a class="code" href="struct_p_k_c_s1v15.html">00086</a> <span class="keyword">struct </span><a class="code" href="struct_p_k_c_s1v15.html" title="PKCS #1 version 1.5, for use with RSAES and RSASS.">PKCS1v15</a> : <span class="keyword">public</span> <a class="code" href="struct_signature_standard.html" title="Base class for public key signature standard classes. These classes are used to select...">SignatureStandard</a>, <span class="keyword">public</span> <a class="code" href="struct_encryption_standard.html" title="Base class for public key encryption standard classes. These classes are used to...">EncryptionStandard</a>
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 <span class="keyword">typedef</span> <a class="code" href="class_p_k_c_s___encryption_padding_scheme.html" title="EME-PKCS1-v1_5">PKCS_EncryptionPaddingScheme</a> <a class="code" href="class_p_k_c_s___encryption_padding_scheme.html" title="EME-PKCS1-v1_5">EncryptionMessageEncodingMethod</a>;
<a name="l00089"></a>00089 <span class="keyword">typedef</span> <a class="code" href="class_p_k_c_s1v15___signature_message_encoding_method.html" title="EMSA-PKCS1-v1_5">PKCS1v15_SignatureMessageEncodingMethod</a> <a class="code" href="class_p_k_c_s1v15___signature_message_encoding_method.html" title="EMSA-PKCS1-v1_5">SignatureMessageEncodingMethod</a>;
<a name="l00090"></a>00090 };
<a name="l00091"></a>00091
<a name="l00092"></a>00092 NAMESPACE_END
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="preprocessor">#endif</span>
</pre></div></div>
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