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<title>Crypto++: PK_Signer Class Reference</title>
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<div id="projectname">Crypto++
 <span id="projectnumber">7.0</span>
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<div id="projectbrief">Free C++ class library of cryptographic schemes</div>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="class_p_k___signer-members.html">List of all members</a> </div>
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<div class="title">PK_Signer Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>Interface for public-key signers.
<a href="class_p_k___signer.html#details">More...</a></p>
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for PK_Signer:</div>
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<img src="class_p_k___signer.png" usemap="#PK_5FSigner_map" alt=""/>
<map id="PK_5FSigner_map" name="PK_5FSigner_map">
<area href="class_p_k___signature_scheme.html" title="Interface for public-key signers and verifiers. " alt="PK_SignatureScheme" shape="rect" coords="390,168,1161,192"/>
<area href="class_private_key_algorithm.html" title="Interface for asymmetric algorithms using private keys. " alt="PrivateKeyAlgorithm" shape="rect" coords="1171,168,1942,192"/>
<area href="class_asymmetric_algorithm.html" title="Interface for asymmetric algorithms. " alt="AsymmetricAlgorithm" shape="rect" coords="1171,112,1942,136"/>
<area href="class_algorithm.html" title="Interface for all crypto algorithms. " alt="Algorithm" shape="rect" coords="1171,56,1942,80"/>
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<area href="class_d_l___signature_scheme_base.html" alt="DL_SignatureSchemeBase< PK_Signer, DL_PrivateKey< SCHEME_OPTIONS::Element > >" shape="rect" coords="0,280,771,304"/>
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<area href="class_algorithm_impl.html" alt="AlgorithmImpl< DL_SignerBase< SCHEME_OPTIONS::Element >, SCHEME_OPTIONS::AlgorithmInfo >" shape="rect" coords="0,392,771,416"/>
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<area href="class_d_l___object_impl_base.html" alt="DL_ObjectImplBase< DL_SignerBase< SCHEME_OPTIONS::Element >, SCHEME_OPTIONS, SCHEME_OPTIONS::PrivateKey >" shape="rect" coords="0,448,771,472"/>
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<area href="class_t_f___signer_impl.html" title="Trapdoor Function (TF) encryptor options. " alt="TF_SignerImpl< SCHEME_OPTIONS >" shape="rect" coords="1562,560,2333,584"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:aff85d006e814ccc8ac943b145a0bfaf9"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signer.html#aff85d006e814ccc8ac943b145a0bfaf9">NewSignatureAccumulator</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng) const =0</td></tr>
<tr class="memdesc:aff85d006e814ccc8ac943b145a0bfaf9"><td class="mdescLeft"> </td><td class="mdescRight">Create a new <a class="el" href="class_hash_transformation.html" title="Interface for hash functions and data processing part of MACs. ">HashTransformation</a> to accumulate the message to be signed. <a href="#aff85d006e814ccc8ac943b145a0bfaf9">More...</a><br /></td></tr>
<tr class="separator:aff85d006e814ccc8ac943b145a0bfaf9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9051dec5ad6586063f83d131edf86217"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signer.html#a9051dec5ad6586063f83d131edf86217">InputRecoverableMessage</a> (<a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> &messageAccumulator, const byte *recoverableMessage, size_t recoverableMessageLength) const =0</td></tr>
<tr class="memdesc:a9051dec5ad6586063f83d131edf86217"><td class="mdescLeft"> </td><td class="mdescRight">Input a recoverable message to an accumulator. <a href="#a9051dec5ad6586063f83d131edf86217">More...</a><br /></td></tr>
<tr class="separator:a9051dec5ad6586063f83d131edf86217"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac8e0cecd225c0fdbb335713101e079cd"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signer.html#ac8e0cecd225c0fdbb335713101e079cd">Sign</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> *messageAccumulator, byte *signature) const</td></tr>
<tr class="memdesc:ac8e0cecd225c0fdbb335713101e079cd"><td class="mdescLeft"> </td><td class="mdescRight">Sign and delete the messageAccumulator. <a href="#ac8e0cecd225c0fdbb335713101e079cd">More...</a><br /></td></tr>
<tr class="separator:ac8e0cecd225c0fdbb335713101e079cd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afbcf3f00d761f681839ae6264743dd34"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signer.html#afbcf3f00d761f681839ae6264743dd34">SignAndRestart</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> &messageAccumulator, byte *signature, bool restart=true) const =0</td></tr>
<tr class="memdesc:afbcf3f00d761f681839ae6264743dd34"><td class="mdescLeft"> </td><td class="mdescRight">Sign and restart messageAccumulator. <a href="#afbcf3f00d761f681839ae6264743dd34">More...</a><br /></td></tr>
<tr class="separator:afbcf3f00d761f681839ae6264743dd34"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6781cdd4a4a750a9720e268c90a24387"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signer.html#a6781cdd4a4a750a9720e268c90a24387">SignMessage</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, const byte *message, size_t messageLen, byte *signature) const</td></tr>
<tr class="memdesc:a6781cdd4a4a750a9720e268c90a24387"><td class="mdescLeft"> </td><td class="mdescRight">Sign a message. <a href="#a6781cdd4a4a750a9720e268c90a24387">More...</a><br /></td></tr>
<tr class="separator:a6781cdd4a4a750a9720e268c90a24387"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aec90f547569434769c8448d20b37127d"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signer.html#aec90f547569434769c8448d20b37127d">SignMessageWithRecovery</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, const byte *recoverableMessage, size_t recoverableMessageLength, const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength, byte *signature) const</td></tr>
<tr class="memdesc:aec90f547569434769c8448d20b37127d"><td class="mdescLeft"> </td><td class="mdescRight">Sign a recoverable message. <a href="#aec90f547569434769c8448d20b37127d">More...</a><br /></td></tr>
<tr class="separator:aec90f547569434769c8448d20b37127d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_p_k___signature_scheme"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_p_k___signature_scheme')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_p_k___signature_scheme.html">PK_SignatureScheme</a></td></tr>
<tr class="memitem:aab30ad8e2da2d706cf6c69bdac963afc inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#aab30ad8e2da2d706cf6c69bdac963afc">SignatureLength</a> () const =0</td></tr>
<tr class="memdesc:aab30ad8e2da2d706cf6c69bdac963afc inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Provides the signature length if it only depends on the key. <a href="class_p_k___signature_scheme.html#aab30ad8e2da2d706cf6c69bdac963afc">More...</a><br /></td></tr>
<tr class="separator:aab30ad8e2da2d706cf6c69bdac963afc inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a665909c10f27db81343a01c814488652 inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#a665909c10f27db81343a01c814488652">MaxSignatureLength</a> (size_t recoverablePartLength=0) const</td></tr>
<tr class="memdesc:a665909c10f27db81343a01c814488652 inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Provides the maximum signature length produced given the length of the recoverable message part. <a href="class_p_k___signature_scheme.html#a665909c10f27db81343a01c814488652">More...</a><br /></td></tr>
<tr class="separator:a665909c10f27db81343a01c814488652 inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1f6a62ce468f172636f117ee0693038f inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#a1f6a62ce468f172636f117ee0693038f">MaxRecoverableLength</a> () const =0</td></tr>
<tr class="memdesc:a1f6a62ce468f172636f117ee0693038f inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Provides the length of longest message that can be recovered. <a href="class_p_k___signature_scheme.html#a1f6a62ce468f172636f117ee0693038f">More...</a><br /></td></tr>
<tr class="separator:a1f6a62ce468f172636f117ee0693038f inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2f2a599ba385e63766d4a7f7ccf2a884 inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#a2f2a599ba385e63766d4a7f7ccf2a884">MaxRecoverableLengthFromSignatureLength</a> (size_t signatureLength) const =0</td></tr>
<tr class="memdesc:a2f2a599ba385e63766d4a7f7ccf2a884 inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Provides the length of longest message that can be recovered from a signature of given length. <a href="class_p_k___signature_scheme.html#a2f2a599ba385e63766d4a7f7ccf2a884">More...</a><br /></td></tr>
<tr class="separator:a2f2a599ba385e63766d4a7f7ccf2a884 inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adeb758d5f8ae8fad137d11ad1c5c60c0 inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#adeb758d5f8ae8fad137d11ad1c5c60c0">IsProbabilistic</a> () const =0</td></tr>
<tr class="memdesc:adeb758d5f8ae8fad137d11ad1c5c60c0 inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Determines whether a signature scheme requires a random number generator. <a href="class_p_k___signature_scheme.html#adeb758d5f8ae8fad137d11ad1c5c60c0">More...</a><br /></td></tr>
<tr class="separator:adeb758d5f8ae8fad137d11ad1c5c60c0 inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a00368da9563ce49efc42b5cd0d9c7738 inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#a00368da9563ce49efc42b5cd0d9c7738">AllowNonrecoverablePart</a> () const =0</td></tr>
<tr class="memdesc:a00368da9563ce49efc42b5cd0d9c7738 inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Determines whether the non-recoverable message part can be signed. <a href="class_p_k___signature_scheme.html#a00368da9563ce49efc42b5cd0d9c7738">More...</a><br /></td></tr>
<tr class="separator:a00368da9563ce49efc42b5cd0d9c7738 inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8f62890f0485b9ca58528047871f8894 inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#a8f62890f0485b9ca58528047871f8894">SignatureUpfront</a> () const</td></tr>
<tr class="memdesc:a8f62890f0485b9ca58528047871f8894 inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Determines whether the signature must be input before the message. <a href="class_p_k___signature_scheme.html#a8f62890f0485b9ca58528047871f8894">More...</a><br /></td></tr>
<tr class="separator:a8f62890f0485b9ca58528047871f8894 inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a168ca843d63ddababdf2cee3eaa02813 inherit pub_methods_class_p_k___signature_scheme"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#a168ca843d63ddababdf2cee3eaa02813">RecoverablePartFirst</a> () const =0</td></tr>
<tr class="memdesc:a168ca843d63ddababdf2cee3eaa02813 inherit pub_methods_class_p_k___signature_scheme"><td class="mdescLeft"> </td><td class="mdescRight">Determines whether the recoverable part must be input before the non-recoverable part. <a href="class_p_k___signature_scheme.html#a168ca843d63ddababdf2cee3eaa02813">More...</a><br /></td></tr>
<tr class="separator:a168ca843d63ddababdf2cee3eaa02813 inherit pub_methods_class_p_k___signature_scheme"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_private_key_algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_private_key_algorithm')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_private_key_algorithm.html">PrivateKeyAlgorithm</a></td></tr>
<tr class="memitem:a48cf4528f16263f2200d5b908a0b8ffb inherit pub_methods_class_private_key_algorithm"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_private_key_algorithm.html#a48cf4528f16263f2200d5b908a0b8ffb">AccessMaterial</a> ()</td></tr>
<tr class="memdesc:a48cf4528f16263f2200d5b908a0b8ffb inherit pub_methods_class_private_key_algorithm"><td class="mdescLeft"> </td><td class="mdescRight">Retrieves a reference to a Private Key. <a href="class_private_key_algorithm.html#a48cf4528f16263f2200d5b908a0b8ffb">More...</a><br /></td></tr>
<tr class="separator:a48cf4528f16263f2200d5b908a0b8ffb inherit pub_methods_class_private_key_algorithm"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a59f3867165685cc6ac6be3f53d5f371b inherit pub_methods_class_private_key_algorithm"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_private_key_algorithm.html#a59f3867165685cc6ac6be3f53d5f371b">GetMaterial</a> () const</td></tr>
<tr class="memdesc:a59f3867165685cc6ac6be3f53d5f371b inherit pub_methods_class_private_key_algorithm"><td class="mdescLeft"> </td><td class="mdescRight">Retrieves a reference to a Private Key. <a href="class_private_key_algorithm.html#a59f3867165685cc6ac6be3f53d5f371b">More...</a><br /></td></tr>
<tr class="separator:a59f3867165685cc6ac6be3f53d5f371b inherit pub_methods_class_private_key_algorithm"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae2085815947c2ae7b3f9f614612e0c17 inherit pub_methods_class_private_key_algorithm"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_private_key_algorithm.html#ae2085815947c2ae7b3f9f614612e0c17">AccessPrivateKey</a> ()=0</td></tr>
<tr class="memdesc:ae2085815947c2ae7b3f9f614612e0c17 inherit pub_methods_class_private_key_algorithm"><td class="mdescLeft"> </td><td class="mdescRight">Retrieves a reference to a Private Key. <a href="class_private_key_algorithm.html#ae2085815947c2ae7b3f9f614612e0c17">More...</a><br /></td></tr>
<tr class="separator:ae2085815947c2ae7b3f9f614612e0c17 inherit pub_methods_class_private_key_algorithm"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab36fe7af04ef624d38c0c06da5b89bb4 inherit pub_methods_class_private_key_algorithm"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_private_key_algorithm.html#ab36fe7af04ef624d38c0c06da5b89bb4">GetPrivateKey</a> () const</td></tr>
<tr class="memdesc:ab36fe7af04ef624d38c0c06da5b89bb4 inherit pub_methods_class_private_key_algorithm"><td class="mdescLeft"> </td><td class="mdescRight">Retrieves a reference to a Private Key. <a href="class_private_key_algorithm.html#ab36fe7af04ef624d38c0c06da5b89bb4">More...</a><br /></td></tr>
<tr class="separator:ab36fe7af04ef624d38c0c06da5b89bb4 inherit pub_methods_class_private_key_algorithm"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_algorithm')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_algorithm.html">Algorithm</a></td></tr>
<tr class="memitem:a1c77f5117ca2cd881baf26a364cfc606 inherit pub_methods_class_algorithm"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm.html#a1c77f5117ca2cd881baf26a364cfc606">Algorithm</a> (bool checkSelfTestStatus=true)</td></tr>
<tr class="memdesc:a1c77f5117ca2cd881baf26a364cfc606 inherit pub_methods_class_algorithm"><td class="mdescLeft"> </td><td class="mdescRight">Interface for all crypto algorithms. <a href="class_algorithm.html#a1c77f5117ca2cd881baf26a364cfc606">More...</a><br /></td></tr>
<tr class="separator:a1c77f5117ca2cd881baf26a364cfc606 inherit pub_methods_class_algorithm"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4f31510a192d1121856efe8ad0a9b844 inherit pub_methods_class_algorithm"><td class="memItemLeft" align="right" valign="top">virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm.html#a4f31510a192d1121856efe8ad0a9b844">AlgorithmName</a> () const</td></tr>
<tr class="memdesc:a4f31510a192d1121856efe8ad0a9b844 inherit pub_methods_class_algorithm"><td class="mdescLeft"> </td><td class="mdescRight">Provides the name of this algorithm. <a href="class_algorithm.html#a4f31510a192d1121856efe8ad0a9b844">More...</a><br /></td></tr>
<tr class="separator:a4f31510a192d1121856efe8ad0a9b844 inherit pub_methods_class_algorithm"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_clonable"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_clonable')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_clonable.html">Clonable</a></td></tr>
<tr class="memitem:ad0016ba2d505c23aa85aad49e6c19bb7 inherit pub_methods_class_clonable"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_clonable.html#ad0016ba2d505c23aa85aad49e6c19bb7">Clone</a> () const</td></tr>
<tr class="memdesc:ad0016ba2d505c23aa85aad49e6c19bb7 inherit pub_methods_class_clonable"><td class="mdescLeft"> </td><td class="mdescRight">Copies this object. <a href="class_clonable.html#ad0016ba2d505c23aa85aad49e6c19bb7">More...</a><br /></td></tr>
<tr class="separator:ad0016ba2d505c23aa85aad49e6c19bb7 inherit pub_methods_class_clonable"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Interface for public-key signers. </p>
<p class="definition">Definition at line <a class="el" href="cryptlib_8h_source.html#l02705">2705</a> of file <a class="el" href="cryptlib_8h_source.html">cryptlib.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="aff85d006e814ccc8ac943b145a0bfaf9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aff85d006e814ccc8ac943b145a0bfaf9">◆ </a></span>NewSignatureAccumulator()</h2>
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<td class="memname">virtual <a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a>* PK_Signer::NewSignatureAccumulator </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"><em>rng</em></td><td>)</td>
<td> const</td>
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<p>Create a new <a class="el" href="class_hash_transformation.html" title="Interface for hash functions and data processing part of MACs. ">HashTransformation</a> to accumulate the message to be signed. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">rng</td><td>a <a class="el" href="class_random_number_generator.html" title="Interface for random number generators. ">RandomNumberGenerator</a> derived class </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a pointer to a <a class="el" href="class_p_k___message_accumulator.html" title="Interface for accumulating messages to be signed or verified. ">PK_MessageAccumulator</a></dd></dl>
<p><a class="el" href="class_p_k___signer.html#aff85d006e814ccc8ac943b145a0bfaf9" title="Create a new HashTransformation to accumulate the message to be signed. ">NewSignatureAccumulator()</a> can be used with all signing methods. <a class="el" href="class_p_k___signer.html#ac8e0cecd225c0fdbb335713101e079cd" title="Sign and delete the messageAccumulator. ">Sign()</a> will autimatically delete the accumulator pointer. The caller is responsible for deletion if a method is called that takes a reference. </p>
<p>Implemented in <a class="el" href="class_d_l___signer_impl.html#a71a694eb0d821d440d780459b4ca641d">DL_SignerImpl< SCHEME_OPTIONS ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9051dec5ad6586063f83d131edf86217">◆ </a></span>InputRecoverableMessage()</h2>
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<td class="memname">virtual void PK_Signer::InputRecoverableMessage </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> & </td>
<td class="paramname"><em>messageAccumulator</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"><em>recoverableMessage</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>recoverableMessageLength</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Input a recoverable message to an accumulator. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">messageAccumulator</td><td>a reference to a <a class="el" href="class_p_k___message_accumulator.html" title="Interface for accumulating messages to be signed or verified. ">PK_MessageAccumulator</a> </td></tr>
<tr><td class="paramname">recoverableMessage</td><td>a pointer to the recoverable message part to be signed </td></tr>
<tr><td class="paramname">recoverableMessageLength</td><td>the size of the recoverable message part </td></tr>
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</dd>
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<p>Implemented in <a class="el" href="class_d_l___signer_base.html#aa9d038d47c0e45d698019db64e8c50b3">DL_SignerBase< T ></a>, <a class="el" href="class_d_l___signer_base.html#aa9d038d47c0e45d698019db64e8c50b3">DL_SignerBase< SCHEME_OPTIONS::Element ></a>, and <a class="el" href="class_t_f___signer_base.html#a7025c051e00eccc96a69a38c3e5ef506">TF_SignerBase</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac8e0cecd225c0fdbb335713101e079cd">◆ </a></span>Sign()</h2>
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<td class="memname">size_t PK_Signer::Sign </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"><em>rng</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> * </td>
<td class="paramname"><em>messageAccumulator</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">byte * </td>
<td class="paramname"><em>signature</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
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</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Sign and delete the messageAccumulator. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">rng</td><td>a <a class="el" href="class_random_number_generator.html" title="Interface for random number generators. ">RandomNumberGenerator</a> derived class </td></tr>
<tr><td class="paramname">messageAccumulator</td><td>a pointer to a <a class="el" href="class_p_k___message_accumulator.html" title="Interface for accumulating messages to be signed or verified. ">PK_MessageAccumulator</a> derived class </td></tr>
<tr><td class="paramname">signature</td><td>a block of bytes for the signature </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>actual signature length</dd></dl>
<p><a class="el" href="class_p_k___signer.html#ac8e0cecd225c0fdbb335713101e079cd" title="Sign and delete the messageAccumulator. ">Sign()</a> deletes the messageAccumulator, even if an exception is thrown. </p><dl class="section pre"><dt>Precondition</dt><dd><code><a class="el" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426" title="Counts elements in an array. ">COUNTOF(signature)</a> == <a class="el" href="class_p_k___signature_scheme.html#a665909c10f27db81343a01c814488652" title="Provides the maximum signature length produced given the length of the recoverable message part...">MaxSignatureLength()</a></code> </dd></dl>
<p class="definition">Definition at line <a class="el" href="cryptlib_8cpp_source.html#l00915">915</a> of file <a class="el" href="cryptlib_8cpp_source.html">cryptlib.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afbcf3f00d761f681839ae6264743dd34">◆ </a></span>SignAndRestart()</h2>
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<td class="memname">virtual size_t PK_Signer::SignAndRestart </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"><em>rng</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> & </td>
<td class="paramname"><em>messageAccumulator</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">byte * </td>
<td class="paramname"><em>signature</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>restart</em> = <code>true</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Sign and restart messageAccumulator. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">rng</td><td>a <a class="el" href="class_random_number_generator.html" title="Interface for random number generators. ">RandomNumberGenerator</a> derived class </td></tr>
<tr><td class="paramname">messageAccumulator</td><td>a pointer to a <a class="el" href="class_p_k___message_accumulator.html" title="Interface for accumulating messages to be signed or verified. ">PK_MessageAccumulator</a> derived class </td></tr>
<tr><td class="paramname">signature</td><td>a block of bytes for the signature </td></tr>
<tr><td class="paramname">restart</td><td>flag indicating whether the messageAccumulator should be restarted </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>actual signature length </dd></dl>
<dl class="section pre"><dt>Precondition</dt><dd><code><a class="el" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426" title="Counts elements in an array. ">COUNTOF(signature)</a> == <a class="el" href="class_p_k___signature_scheme.html#a665909c10f27db81343a01c814488652" title="Provides the maximum signature length produced given the length of the recoverable message part...">MaxSignatureLength()</a></code> </dd></dl>
<p>Implemented in <a class="el" href="class_d_l___signer_base.html#a4521171ad5d59d8e2d57b8472c29f0ef">DL_SignerBase< T ></a>, <a class="el" href="class_d_l___signer_base.html#a4521171ad5d59d8e2d57b8472c29f0ef">DL_SignerBase< SCHEME_OPTIONS::Element ></a>, and <a class="el" href="class_t_f___signer_base.html#a4bea75aabc6715680e0c1ab7373c5440">TF_SignerBase</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6781cdd4a4a750a9720e268c90a24387">◆ </a></span>SignMessage()</h2>
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<td class="memname">size_t PK_Signer::SignMessage </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"><em>rng</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"><em>message</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>messageLen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">byte * </td>
<td class="paramname"><em>signature</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Sign a message. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">rng</td><td>a <a class="el" href="class_random_number_generator.html" title="Interface for random number generators. ">RandomNumberGenerator</a> derived class </td></tr>
<tr><td class="paramname">message</td><td>a pointer to the message </td></tr>
<tr><td class="paramname">messageLen</td><td>the size of the message to be signed </td></tr>
<tr><td class="paramname">signature</td><td>a block of bytes for the signature </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>actual signature length </dd></dl>
<dl class="section pre"><dt>Precondition</dt><dd><code><a class="el" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426" title="Counts elements in an array. ">COUNTOF(signature)</a> == <a class="el" href="class_p_k___signature_scheme.html#a665909c10f27db81343a01c814488652" title="Provides the maximum signature length produced given the length of the recoverable message part...">MaxSignatureLength()</a></code> </dd></dl>
<p class="definition">Definition at line <a class="el" href="cryptlib_8cpp_source.html#l00921">921</a> of file <a class="el" href="cryptlib_8cpp_source.html">cryptlib.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aec90f547569434769c8448d20b37127d">◆ </a></span>SignMessageWithRecovery()</h2>
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<td class="memname">size_t PK_Signer::SignMessageWithRecovery </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> & </td>
<td class="paramname"><em>rng</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"><em>recoverableMessage</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>recoverableMessageLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"><em>nonrecoverableMessage</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>nonrecoverableMessageLength</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">byte * </td>
<td class="paramname"><em>signature</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Sign a recoverable message. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">rng</td><td>a <a class="el" href="class_random_number_generator.html" title="Interface for random number generators. ">RandomNumberGenerator</a> derived class </td></tr>
<tr><td class="paramname">recoverableMessage</td><td>a pointer to the recoverable message part to be signed </td></tr>
<tr><td class="paramname">recoverableMessageLength</td><td>the size of the recoverable message part </td></tr>
<tr><td class="paramname">nonrecoverableMessage</td><td>a pointer to the non-recoverable message part to be signed </td></tr>
<tr><td class="paramname">nonrecoverableMessageLength</td><td>the size of the non-recoverable message part </td></tr>
<tr><td class="paramname">signature</td><td>a block of bytes for the signature </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>actual signature length </dd></dl>
<dl class="section pre"><dt>Precondition</dt><dd><code><a class="el" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426" title="Counts elements in an array. ">COUNTOF(signature)</a> == MaxSignatureLength(recoverableMessageLength)</code> </dd></dl>
<p class="definition">Definition at line <a class="el" href="cryptlib_8cpp_source.html#l00928">928</a> of file <a class="el" href="cryptlib_8cpp_source.html">cryptlib.cpp</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="cryptlib_8h_source.html">cryptlib.h</a></li>
<li><a class="el" href="cryptlib_8cpp_source.html">cryptlib.cpp</a></li>
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