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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>Crypto++: PK_SignatureMessageEncodingMethod Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.2 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="classes.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="classes.html"><span>Alphabetical List</span></a></li> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><h1>PK_SignatureMessageEncodingMethod Class Reference</h1><!-- doxytag: class="PK_SignatureMessageEncodingMethod" --><code>#include <<a class="el" href="pubkey_8h-source.html">pubkey.h</a>></code><p><p>Inheritance diagram for PK_SignatureMessageEncodingMethod:<p><center><img src="class_p_k___signature_message_encoding_method.png" usemap="#PK_SignatureMessageEncodingMethod_map" border="0" alt=""></center><map name="PK_SignatureMessageEncodingMethod_map"><area href="class_p_k___deterministic_signature_message_encoding_method.html" alt="PK_DeterministicSignatureMessageEncodingMethod" shape="rect" coords="928,56,1382,80"><area href="class_p_k___recoverable_signature_message_encoding_method.html" alt="PK_RecoverableSignatureMessageEncodingMethod" shape="rect" coords="2320,56,2774,80"><area href="class_d_l___signature_message_encoding_method___d_s_a.html" alt="DL_SignatureMessageEncodingMethod_DSA" shape="rect" coords="0,112,454,136"><area href="class_d_l___signature_message_encoding_method___n_r.html" alt="DL_SignatureMessageEncodingMethod_NR" shape="rect" coords="464,112,918,136"><area href="class_e_m_s_a2_hash_id_lookup.html" alt="EMSA2HashIdLookup< PK_DeterministicSignatureMessageEncodingMethod >" shape="rect" coords="928,112,1382,136"><area href="class_e_m_s_a5_pad.html" alt="EMSA5Pad< T >" shape="rect" coords="1392,112,1846,136"><area href="class_p_k_c_s1v15___signature_message_encoding_method.html" alt="PKCS1v15_SignatureMessageEncodingMethod" shape="rect" coords="1856,112,2310,136"><area href="class_p_s_s_r___m_e_m___base.html" alt="PSSR_MEM_Base" shape="rect" coords="2320,112,2774,136"><area href="class_e_m_s_a2_pad.html" alt="EMSA2Pad" shape="rect" coords="928,168,1382,192"><area href="class_e_m_s_a2_hash_id_lookup.html" alt="EMSA2HashIdLookup< PSSR_MEM_Base >" shape="rect" coords="2088,168,2542,192"><area href="class_p_s_s_r___m_e_m___base_with_hash_id_3_01false_01_4.html" alt="PSSR_MEM_BaseWithHashId< false >" shape="rect" coords="2552,168,3006,192"><area href="class_p_s_s_r___m_e_m___base_with_hash_id_3_01true_01_4.html" alt="PSSR_MEM_BaseWithHashId< true >" shape="rect" coords="2088,224,2542,248"></map><a href="class_p_k___signature_message_encoding_method-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>interface for message encoding method for public key signature schemes <p><p>Definition at line <a class="el" href="pubkey_8h-source.html#l00184">184</a> of file <a class="el" href="pubkey_8h-source.html">pubkey.h</a>.<table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="12cd23d84589354621ceaba2c1d0428b"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::~PK_SignatureMessageEncodingMethod" ref="12cd23d84589354621ceaba2c1d0428b" args="()" -->virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#12cd23d84589354621ceaba2c1d0428b">~PK_SignatureMessageEncodingMethod</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0fa26f3c87be18c7be3d851537c276d6"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::MinRepresentativeBitLength" ref="0fa26f3c87be18c7be3d851537c276d6" args="(size_t hashIdentifierLength, size_t digestLength) const " -->virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#0fa26f3c87be18c7be3d851537c276d6">MinRepresentativeBitLength</a> (size_t hashIdentifierLength, size_t digestLength) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d93488f6af02bd529106c78f6e177a29"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::MaxRecoverableLength" ref="d93488f6af02bd529106c78f6e177a29" args="(size_t representativeBitLength, size_t hashIdentifierLength, size_t digestLength) const " -->virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#d93488f6af02bd529106c78f6e177a29">MaxRecoverableLength</a> (size_t representativeBitLength, size_t hashIdentifierLength, size_t digestLength) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="941810045fcb8d0db4b98f99c5f3ae94"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::IsProbabilistic" ref="941810045fcb8d0db4b98f99c5f3ae94" args="() const" -->bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#941810045fcb8d0db4b98f99c5f3ae94">IsProbabilistic</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a0212d888226eaddeff0ca34f6a09a82"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::AllowNonrecoverablePart" ref="a0212d888226eaddeff0ca34f6a09a82" args="() const" -->bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#a0212d888226eaddeff0ca34f6a09a82">AllowNonrecoverablePart</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="00026ee661b85b868de74ff9652788a8"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::RecoverablePartFirst" ref="00026ee661b85b868de74ff9652788a8" args="() const" -->virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#00026ee661b85b868de74ff9652788a8">RecoverablePartFirst</a> () const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1a029db5f50a57442604b6581b49e2af"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::ProcessSemisignature" ref="1a029db5f50a57442604b6581b49e2af" args="(HashTransformation &hash, const byte *semisignature, size_t semisignatureLength) const" -->virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#1a029db5f50a57442604b6581b49e2af">ProcessSemisignature</a> (<a class="el" href="class_hash_transformation.html">HashTransformation</a> &hash, const byte *semisignature, size_t semisignatureLength) const</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="02cb23717289879c7e0fc7a0af804be7"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::ProcessRecoverableMessage" ref="02cb23717289879c7e0fc7a0af804be7" args="(HashTransformation &hash, const byte *recoverableMessage, size_t recoverableMessageLength, const byte *presignature, size_t presignatureLength, SecByteBlock &semisignature) const " -->virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#02cb23717289879c7e0fc7a0af804be7">ProcessRecoverableMessage</a> (<a class="el" href="class_hash_transformation.html">HashTransformation</a> &hash, const byte *recoverableMessage, size_t recoverableMessageLength, const byte *presignature, size_t presignatureLength, <a class="el" href="class_sec_block.html">SecByteBlock</a> &semisignature) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6958314b1fedb2c960ab24cbdc60089b"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::ComputeMessageRepresentative" ref="6958314b1fedb2c960ab24cbdc60089b" args="(RandomNumberGenerator &rng, const byte *recoverableMessage, size_t recoverableMessageLength, HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength) const =0" -->virtual void </td><td class="memItemRight" valign="bottom"><b>ComputeMessageRepresentative</b> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, const byte *recoverableMessage, size_t recoverableMessageLength, <a class="el" href="class_hash_transformation.html">HashTransformation</a> &hash, <a class="el" href="pubkey_8h.html#ef874ed3f2d212ac4629255c8ef86dd0">HashIdentifier</a> hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength) const =0</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="797280b3d1114036389b03c36aa77456"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::VerifyMessageRepresentative" ref="797280b3d1114036389b03c36aa77456" args="(HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength) const=0" -->virtual bool </td><td class="memItemRight" valign="bottom"><b>VerifyMessageRepresentative</b> (<a class="el" href="class_hash_transformation.html">HashTransformation</a> &hash, <a class="el" href="pubkey_8h.html#ef874ed3f2d212ac4629255c8ef86dd0">HashIdentifier</a> hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength) const=0</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4debaa9f683a82bb11fbeb668bacbd04"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::RecoverMessageFromRepresentative" ref="4debaa9f683a82bb11fbeb668bacbd04" args="(HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength, byte *recoveredMessage) const " -->virtual <a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#4debaa9f683a82bb11fbeb668bacbd04">RecoverMessageFromRepresentative</a> (<a class="el" href="class_hash_transformation.html">HashTransformation</a> &hash, <a class="el" href="pubkey_8h.html#ef874ed3f2d212ac4629255c8ef86dd0">HashIdentifier</a> hashIdentifier, bool messageEmpty, byte *representative, size_t representativeBitLength, byte *recoveredMessage) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="eb4341de01651a70f62344609c0f1dd8"></a><!-- doxytag: member="PK_SignatureMessageEncodingMethod::RecoverMessageFromSemisignature" ref="eb4341de01651a70f62344609c0f1dd8" args="(HashTransformation &hash, HashIdentifier hashIdentifier, const byte *presignature, size_t presignatureLength, const byte *semisignature, size_t semisignatureLength, byte *recoveredMessage) const " -->virtual <a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_message_encoding_method.html#eb4341de01651a70f62344609c0f1dd8">RecoverMessageFromSemisignature</a> (<a class="el" href="class_hash_transformation.html">HashTransformation</a> &hash, <a class="el" href="pubkey_8h.html#ef874ed3f2d212ac4629255c8ef86dd0">HashIdentifier</a> hashIdentifier, const byte *presignature, size_t presignatureLength, const byte *semisignature, size_t semisignatureLength, byte *recoveredMessage) const </td></tr><tr><td colspan="2"><br><h2>Classes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_p_k___signature_message_encoding_method_1_1_hash_identifier_lookup.html">HashIdentifierLookup</a></td></tr></table><hr>The documentation for this class was generated from the following file:<ul><li><a class="el" href="pubkey_8h-source.html">pubkey.h</a></ul><hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 1 11:11:45 2007 for Crypto++ by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 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