<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Crypto++: TF_VerifierImpl< SCHEME_OPTIONS > Class Template Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.1 -->
<div class="navigation" id="top">
<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="annotated.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="annotated.html"><span>Class List</span></a></li>
<li><a href="classes.html"><span>Class Index</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>
</div>
<div class="contents">
<h1>TF_VerifierImpl< SCHEME_OPTIONS > Class Template Reference</h1><!-- doxytag: class="TF_VerifierImpl" --><!-- doxytag: inherits="TF_ObjectImpl< TF_VerifierBase, SCHEME_OPTIONS, SCHEME_OPTIONS::PublicKey >" -->
<p>_
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="pubkey_8h_source.html">pubkey.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for TF_VerifierImpl< SCHEME_OPTIONS >:</div>
<div class="dynsection">
<div class="center">
<img src="class_t_f___verifier_impl.gif" usemap="#TF_VerifierImpl< SCHEME_OPTIONS >_map" alt=""/>
<map id="TF_VerifierImpl< SCHEME_OPTIONS >_map" name="TF_VerifierImpl< SCHEME_OPTIONS >_map">
<area href="class_t_f___object_impl.html" alt="TF_ObjectImpl< TF_VerifierBase, SCHEME_OPTIONS, SCHEME_OPTIONS::PublicKey >" shape="rect" coords="677,504,1344,528"/>
<area href="class_t_f___object_impl_base.html" alt="TF_ObjectImplBase< TF_VerifierBase, SCHEME_OPTIONS, SCHEME_OPTIONS::PublicKey >" shape="rect" coords="677,448,1344,472"/>
<area href="class_algorithm_impl.html" alt="AlgorithmImpl< TF_VerifierBase, SCHEME_OPTIONS::AlgorithmInfo >" shape="rect" coords="677,392,1344,416"/>
<area href="class_t_f___verifier_base.html" alt="TF_VerifierBase" shape="rect" coords="677,336,1344,360"/>
<area href="class_t_f___signature_scheme_base.html" alt="TF_SignatureSchemeBase< PK_Verifier, TF_Base< TrapdoorFunction, PK_SignatureMessageEncodingMethod > >" shape="rect" coords="677,280,1344,304"/>
<area href="class_p_k___verifier.html" alt="PK_Verifier" shape="rect" coords="338,224,1005,248"/>
<area href="class_t_f___base.html" alt="TF_Base< TrapdoorFunction, PK_SignatureMessageEncodingMethod >" shape="rect" coords="1015,224,1682,248"/>
<area href="class_p_k___signature_scheme.html" alt="PK_SignatureScheme" shape="rect" coords="0,168,667,192"/>
<area href="class_public_key_algorithm.html" alt="PublicKeyAlgorithm" shape="rect" coords="677,168,1344,192"/>
<area href="class_asymmetric_algorithm.html" alt="AsymmetricAlgorithm" shape="rect" coords="677,112,1344,136"/>
<area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="677,56,1344,80"/>
<area href="class_clonable.html" alt="Clonable" shape="rect" coords="677,0,1344,24"/>
</map>
</div>
</div>
<p><a href="class_t_f___verifier_impl-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2556861b650cccbfcd32e60ff257330e"></a><!-- doxytag: member="TF_VerifierImpl::KeyClass" ref="a2556861b650cccbfcd32e60ff257330e" args="" -->
typedef SCHEME_OPTIONS::PublicKey </td><td class="memItemRight" valign="bottom"><b>KeyClass</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae64f334064fec62ccf88a3688333c21a"></a><!-- doxytag: member="TF_VerifierImpl::SchemeOptions" ref="ae64f334064fec62ccf88a3688333c21a" args="" -->
typedef SCHEME_OPTIONS </td><td class="memItemRight" valign="bottom"><b>SchemeOptions</b></td></tr>
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a58ff89944ecfc6cc3868f87dfeca311c"></a><!-- doxytag: member="TF_VerifierImpl::GetKey" ref="a58ff89944ecfc6cc3868f87dfeca311c" args="() const" -->
const KeyClass & </td><td class="memItemRight" valign="bottom"><b>GetKey</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa45a08dc915b85e0d15a45682acd9a7e"></a><!-- doxytag: member="TF_VerifierImpl::AccessKey" ref="aa45a08dc915b85e0d15a45682acd9a7e" args="()" -->
KeyClass & </td><td class="memItemRight" valign="bottom"><b>AccessKey</b> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa07a0724bf36c08f3d1c1b0680a9b88f"></a><!-- doxytag: member="TF_VerifierImpl::AccessPublicKey" ref="aa07a0724bf36c08f3d1c1b0680a9b88f" args="()" -->
<a class="el" href="class_public_key.html">PublicKey</a> & </td><td class="memItemRight" valign="bottom"><b>AccessPublicKey</b> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8646a9ac7c07a43434f3b56b23889d8c"></a><!-- doxytag: member="TF_VerifierImpl::GetPublicKey" ref="a8646a9ac7c07a43434f3b56b23889d8c" args="() const" -->
const <a class="el" href="class_public_key.html">PublicKey</a> & </td><td class="memItemRight" valign="bottom"><b>GetPublicKey</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa33ca21885a25e0caff6cbf6e723f6c7"></a><!-- doxytag: member="TF_VerifierImpl::AccessPrivateKey" ref="aa33ca21885a25e0caff6cbf6e723f6c7" args="()" -->
<a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><b>AccessPrivateKey</b> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a083cf367c43a67e85cd8058440d44455"></a><!-- doxytag: member="TF_VerifierImpl::GetPrivateKey" ref="a083cf367c43a67e85cd8058440d44455" args="() const" -->
const <a class="el" href="class_private_key.html">PrivateKey</a> & </td><td class="memItemRight" valign="bottom"><b>GetPrivateKey</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a147db8b6b2b0a3591b636b4fe17d2263"></a><!-- doxytag: member="TF_VerifierImpl::GetTrapdoorFunction" ref="a147db8b6b2b0a3591b636b4fe17d2263" args="() const" -->
const KeyClass & </td><td class="memItemRight" valign="bottom"><b>GetTrapdoorFunction</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac4450ac1539e2fbcc1b25b19d2b82afd"></a><!-- doxytag: member="TF_VerifierImpl::NewSignatureAccumulator" ref="ac4450ac1539e2fbcc1b25b19d2b82afd" args="(RandomNumberGenerator &rng) const" -->
<a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> * </td><td class="memItemRight" valign="bottom"><b>NewSignatureAccumulator</b> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng) const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aca4f4c9d91e1f5532bdc835f32fba6b6"></a><!-- doxytag: member="TF_VerifierImpl::NewVerificationAccumulator" ref="aca4f4c9d91e1f5532bdc835f32fba6b6" args="() const" -->
<a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___object_impl_base.html#aca4f4c9d91e1f5532bdc835f32fba6b6">NewVerificationAccumulator</a> () const</td></tr>
<tr><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 verified <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9d6e3714fc32c36789147d9f3b627eeb"></a><!-- doxytag: member="TF_VerifierImpl::AlgorithmName" ref="a9d6e3714fc32c36789147d9f3b627eeb" args="() const" -->
std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm_impl.html#a9d6e3714fc32c36789147d9f3b627eeb">AlgorithmName</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">returns name of this algorithm, not universally implemented yet <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a45485ca98bca3ac643aa3067f1824abd"></a><!-- doxytag: member="TF_VerifierImpl::InputSignature" ref="a45485ca98bca3ac643aa3067f1824abd" args="(PK_MessageAccumulator &messageAccumulator, const byte *signature, size_t signatureLength) const " -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___verifier_base.html#a45485ca98bca3ac643aa3067f1824abd">InputSignature</a> (<a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> &messageAccumulator, const byte *signature, size_t signatureLength) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">input signature into a message accumulator <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ade187ebe9057cd724638d0d4ee45fae2"></a><!-- doxytag: member="TF_VerifierImpl::VerifyAndRestart" ref="ade187ebe9057cd724638d0d4ee45fae2" args="(PK_MessageAccumulator &messageAccumulator) const " -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___verifier_base.html#ade187ebe9057cd724638d0d4ee45fae2">VerifyAndRestart</a> (<a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> &messageAccumulator) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">check whether messageAccumulator contains a valid signature and message, and restart messageAccumulator <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___verifier_base.html#a73a03f321bf157096c2efd67d471c19f">RecoverAndRestart</a> (byte *recoveredMessage, <a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> &recoveryAccumulator) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">recover a message from its signature <a href="#a73a03f321bf157096c2efd67d471c19f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a09133b19f0a89459543ae67b2c6c881a"></a><!-- doxytag: member="TF_VerifierImpl::SignatureLength" ref="a09133b19f0a89459543ae67b2c6c881a" args="() const" -->
size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___signature_scheme_base.html#a09133b19f0a89459543ae67b2c6c881a">SignatureLength</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">signature length if it only depends on the key, otherwise 0 <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab3db793f17e5948514b78b862f4622d1"></a><!-- doxytag: member="TF_VerifierImpl::MaxRecoverableLength" ref="ab3db793f17e5948514b78b862f4622d1" args="() const" -->
size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___signature_scheme_base.html#ab3db793f17e5948514b78b862f4622d1">MaxRecoverableLength</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">length of longest message that can be recovered, or 0 if this signature scheme does not support message recovery <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af7a486e575d871dbcbd7dc6af33f1305"></a><!-- doxytag: member="TF_VerifierImpl::MaxRecoverableLengthFromSignatureLength" ref="af7a486e575d871dbcbd7dc6af33f1305" args="(size_t signatureLength) const" -->
size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___signature_scheme_base.html#af7a486e575d871dbcbd7dc6af33f1305">MaxRecoverableLengthFromSignatureLength</a> (size_t signatureLength) const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">length of longest message that can be recovered from a signature of given length, or 0 if this signature scheme does not support message recovery <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___signature_scheme_base.html#abe87eb9e2ac692612310e4c47f482f90">IsProbabilistic</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">requires a random number generator to sign <a href="#abe87eb9e2ac692612310e4c47f482f90"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2885774c3257b611275f94e2343593d6"></a><!-- doxytag: member="TF_VerifierImpl::AllowNonrecoverablePart" ref="a2885774c3257b611275f94e2343593d6" args="() const" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___signature_scheme_base.html#a2885774c3257b611275f94e2343593d6">AllowNonrecoverablePart</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">whether or not a non-recoverable message part can be signed <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a62782b021b7387ec542e85efb69bd043"></a><!-- doxytag: member="TF_VerifierImpl::RecoverablePartFirst" ref="a62782b021b7387ec542e85efb69bd043" args="() const" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_t_f___signature_scheme_base.html#a62782b021b7387ec542e85efb69bd043">RecoverablePartFirst</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">whether you must input the recoverable part before the non-recoverable part during signing <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a002461c71eaacb022a0d169975a6f752"></a><!-- doxytag: member="TF_VerifierImpl::Verify" ref="a002461c71eaacb022a0d169975a6f752" args="(PK_MessageAccumulator *messageAccumulator) const " -->
virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___verifier.html#a002461c71eaacb022a0d169975a6f752">Verify</a> (<a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> *messageAccumulator) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">check whether messageAccumulator contains a valid signature and message, and delete messageAccumulator (even in case of exception thrown) <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4640a967fd291f8be86c1b721dc73b2d"></a><!-- doxytag: member="TF_VerifierImpl::VerifyMessage" ref="a4640a967fd291f8be86c1b721dc73b2d" args="(const byte *message, size_t messageLen, const byte *signature, size_t signatureLength) const " -->
virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___verifier.html#a4640a967fd291f8be86c1b721dc73b2d">VerifyMessage</a> (const byte *message, size_t messageLen, const byte *signature, size_t signatureLength) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">check whether input signature is a valid signature for input message <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___verifier.html#a25a928c76d7bc73e1a04d85266b46382">Recover</a> (byte *recoveredMessage, <a class="el" href="class_p_k___message_accumulator.html">PK_MessageAccumulator</a> *messageAccumulator) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">recover a message from its signature <a href="#a25a928c76d7bc73e1a04d85266b46382"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="struct_decoding_result.html">DecodingResult</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___verifier.html#a95dff7c35894d953b54d09d1973787da">RecoverMessage</a> (byte *recoveredMessage, const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength, const byte *signature, size_t signatureLength) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">recover a message from its signature <a href="#a95dff7c35894d953b54d09d1973787da"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af04668d211a923ba03f2721c220272e9"></a><!-- doxytag: member="TF_VerifierImpl::MaxSignatureLength" ref="af04668d211a923ba03f2721c220272e9" args="(size_t recoverablePartLength=0) const " -->
virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#af04668d211a923ba03f2721c220272e9">MaxSignatureLength</a> (size_t recoverablePartLength=0) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">maximum signature length produced for a given length of recoverable message part <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a780bca8d276b62bd28a54382f208ce36"></a><!-- doxytag: member="TF_VerifierImpl::SignatureUpfront" ref="a780bca8d276b62bd28a54382f208ce36" args="() const " -->
virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_p_k___signature_scheme.html#a780bca8d276b62bd28a54382f208ce36">SignatureUpfront</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">if this function returns true, during verification you must input the signature before the message, otherwise you can input it at anytime */ <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a74b77db3086e07caf5506fda9ec204e7"></a><!-- doxytag: member="TF_VerifierImpl::AccessMaterial" ref="a74b77db3086e07caf5506fda9ec204e7" args="()" -->
<a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_public_key_algorithm.html#a74b77db3086e07caf5506fda9ec204e7">AccessMaterial</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">returns a reference to the crypto material used by this object <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aadbb6acca8905a61d75f1951d53a90e5"></a><!-- doxytag: member="TF_VerifierImpl::GetMaterial" ref="aadbb6acca8905a61d75f1951d53a90e5" args="() const " -->
const <a class="el" href="class_crypto_material.html">CryptoMaterial</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_public_key_algorithm.html#aadbb6acca8905a61d75f1951d53a90e5">GetMaterial</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">returns a const reference to the crypto material used by this object <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a522dbfcd5c1a46bf1be301cec26d6534"></a><!-- doxytag: member="TF_VerifierImpl::BERDecode" ref="a522dbfcd5c1a46bf1be301cec26d6534" args="(BufferedTransformation &bt)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_asymmetric_algorithm.html#a522dbfcd5c1a46bf1be301cec26d6534">BERDecode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">for backwards compatibility, calls <a class="el" href="class_asymmetric_algorithm.html#ad99d55413166b69a0a12e10d111926c8" title="returns a reference to the crypto material used by this object">AccessMaterial()</a>.Load(bt) <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2d704079890783422b0a44653480ab83"></a><!-- doxytag: member="TF_VerifierImpl::DEREncode" ref="a2d704079890783422b0a44653480ab83" args="(BufferedTransformation &bt) const " -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_asymmetric_algorithm.html#a2d704079890783422b0a44653480ab83">DEREncode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">for backwards compatibility, calls <a class="el" href="class_asymmetric_algorithm.html#adf9cc798c5a2d20ab3436dbad8e6df2d" title="returns a const reference to the crypto material used by this object">GetMaterial()</a>.Save(bt) <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a24b43349a71e1f98508eeb10b31a0a62"></a><!-- doxytag: member="TF_VerifierImpl::Clone" ref="a24b43349a71e1f98508eeb10b31a0a62" args="() const " -->
virtual <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_clonable.html#a24b43349a71e1f98508eeb10b31a0a62">Clone</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">this is not implemented by most classes yet <br/></td></tr>
<tr><td colspan="2"><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4d608152f1b6ef03772d9b9616d6ab86"></a><!-- doxytag: member="TF_VerifierImpl::StaticAlgorithmName" ref="a4d608152f1b6ef03772d9b9616d6ab86" args="()" -->
static std::string __cdecl </td><td class="memItemRight" valign="bottom"><b>StaticAlgorithmName</b> ()</td></tr>
<tr><td colspan="2"><h2>Protected Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a33e2d6c0fbb715a5255edd5e84a849fb"></a><!-- doxytag: member="TF_VerifierImpl::TrapdoorFunctionInterface" ref="a33e2d6c0fbb715a5255edd5e84a849fb" args="" -->
typedef <a class="el" href="class_trapdoor_function.html">TrapdoorFunction</a> </td><td class="memItemRight" valign="bottom"><b>TrapdoorFunctionInterface</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a06b4d20aa32c616a1d0d2b8bee909436"></a><!-- doxytag: member="TF_VerifierImpl::MessageEncodingInterface" ref="a06b4d20aa32c616a1d0d2b8bee909436" args="" -->
typedef <br class="typebreak"/>
<a class="el" href="class_p_k___signature_message_encoding_method.html">PK_SignatureMessageEncodingMethod</a> </td><td class="memItemRight" valign="bottom"><b>MessageEncodingInterface</b></td></tr>
<tr><td colspan="2"><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a87e4c9804ec263464c5e90d34b638d14"></a><!-- doxytag: member="TF_VerifierImpl::GetMessageEncodingInterface" ref="a87e4c9804ec263464c5e90d34b638d14" args="() const" -->
const <br class="typebreak"/>
<a class="el" href="class_p_k___signature_message_encoding_method.html">TF_VerifierBase::MessageEncodingInterface</a> & </td><td class="memItemRight" valign="bottom"><b>GetMessageEncodingInterface</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa10d9e829d9ce56a9d3ea432361a3cec"></a><!-- doxytag: member="TF_VerifierImpl::GetTrapdoorFunctionBounds" ref="aa10d9e829d9ce56a9d3ea432361a3cec" args="() const" -->
const <a class="el" href="class_trapdoor_function_bounds.html">TrapdoorFunctionBounds</a> & </td><td class="memItemRight" valign="bottom"><b>GetTrapdoorFunctionBounds</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abc5e03f659690dab1b12ac7893bc9ddc"></a><!-- doxytag: member="TF_VerifierImpl::GetTrapdoorFunctionInterface" ref="abc5e03f659690dab1b12ac7893bc9ddc" args="() const" -->
const <br class="typebreak"/>
<a class="el" href="class_trapdoor_function.html">TF_VerifierBase::TrapdoorFunctionInterface</a> & </td><td class="memItemRight" valign="bottom"><b>GetTrapdoorFunctionInterface</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7670931a0770c84c668511d29f6be4cd"></a><!-- doxytag: member="TF_VerifierImpl::GetHashIdentifier" ref="a7670931a0770c84c668511d29f6be4cd" args="() const" -->
HashIdentifier </td><td class="memItemRight" valign="bottom"><b>GetHashIdentifier</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0dd01aab90c563ba615e50d6ae7cc0d0"></a><!-- doxytag: member="TF_VerifierImpl::GetDigestSize" ref="a0dd01aab90c563ba615e50d6ae7cc0d0" args="() const" -->
size_t </td><td class="memItemRight" valign="bottom"><b>GetDigestSize</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae719523de60aa3ea9902d1fd1c6f6926"></a><!-- doxytag: member="TF_VerifierImpl::MessageRepresentativeLength" ref="ae719523de60aa3ea9902d1fd1c6f6926" args="() const" -->
size_t </td><td class="memItemRight" valign="bottom"><b>MessageRepresentativeLength</b> () const</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac24a317ece12b61dd33b10f948fac969"></a><!-- doxytag: member="TF_VerifierImpl::MessageRepresentativeBitLength" ref="ac24a317ece12b61dd33b10f948fac969" args="() const" -->
size_t </td><td class="memItemRight" valign="bottom"><b>MessageRepresentativeBitLength</b> () const</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<h3>template<class SCHEME_OPTIONS><br/>
class TF_VerifierImpl< SCHEME_OPTIONS ></h3>
<p>_ </p>
<p>Definition at line <a class="el" href="pubkey_8h_source.html#l00469">469</a> of file <a class="el" href="pubkey_8h_source.html">pubkey.h</a>.</p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a73a03f321bf157096c2efd67d471c19f"></a><!-- doxytag: member="TF_VerifierImpl::RecoverAndRestart" ref="a73a03f321bf157096c2efd67d471c19f" args="(byte *recoveredMessage, PK_MessageAccumulator &recoveryAccumulator) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="struct_decoding_result.html">DecodingResult</a> TF_VerifierBase::RecoverAndRestart </td>
<td>(</td>
<td class="paramtype">byte * </td>
<td class="paramname"> <em>recoveredMessage</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><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>recover a message from its signature </p>
<dl class="pre"><dt><b>Precondition:</b></dt><dd>size of recoveredMessage == MaxRecoverableLengthFromSignatureLength(signatureLength) </dd></dl>
<p>Implements <a class="el" href="class_p_k___verifier.html#a6612ff44a274594890419ae75d260cce">PK_Verifier</a>.</p>
<p>Definition at line <a class="el" href="pubkey_8cpp_source.html#l00120">120</a> of file <a class="el" href="pubkey_8cpp_source.html">pubkey.cpp</a>.</p>
<p>References <a class="el" href="class_hash_transformation.html#a9f42cc280bac76b884ad12615c0dabb5">HashTransformation::DigestSize()</a>.</p>
</div>
</div>
<a class="anchor" id="abe87eb9e2ac692612310e4c47f482f90"></a><!-- doxytag: member="TF_VerifierImpl::IsProbabilistic" ref="abe87eb9e2ac692612310e4c47f482f90" args="() const" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool <a class="el" href="class_t_f___signature_scheme_base.html">TF_SignatureSchemeBase</a>< <a class="el" href="class_p_k___verifier.html">PK_Verifier</a> , <a class="el" href="class_t_f___base.html">TF_Base</a>< <a class="el" href="class_trapdoor_function.html">TrapdoorFunction</a>, <a class="el" href="class_p_k___signature_message_encoding_method.html">PK_SignatureMessageEncodingMethod</a> > >::IsProbabilistic </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const<code> [inline, virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implements <a class="el" href="class_p_k___signature_scheme.html#adeb758d5f8ae8fad137d11ad1c5c60c0">PK_SignatureScheme</a>.</p>
<p>Definition at line <a class="el" href="pubkey_8h_source.html#l00320">320</a> of file <a class="el" href="pubkey_8h_source.html">pubkey.h</a>.</p>
</div>
</div>
<a class="anchor" id="a25a928c76d7bc73e1a04d85266b46382"></a><!-- doxytag: member="TF_VerifierImpl::Recover" ref="a25a928c76d7bc73e1a04d85266b46382" args="(byte *recoveredMessage, PK_MessageAccumulator *messageAccumulator) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="struct_decoding_result.html">DecodingResult</a> PK_Verifier::Recover </td>
<td>(</td>
<td class="paramtype">byte * </td>
<td class="paramname"> <em>recoveredMessage</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><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>recover a message from its signature </p>
<dl class="pre"><dt><b>Precondition:</b></dt><dd>size of recoveredMessage == MaxRecoverableLengthFromSignatureLength(signatureLength) </dd></dl>
<p>Definition at line <a class="el" href="cryptlib_8cpp_source.html#l00785">785</a> of file <a class="el" href="cryptlib_8cpp_source.html">cryptlib.cpp</a>.</p>
<p>References <a class="el" href="class_p_k___verifier.html#a6612ff44a274594890419ae75d260cce">PK_Verifier::RecoverAndRestart()</a>.</p>
</div>
</div>
<a class="anchor" id="a95dff7c35894d953b54d09d1973787da"></a><!-- doxytag: member="TF_VerifierImpl::RecoverMessage" ref="a95dff7c35894d953b54d09d1973787da" args="(byte *recoveredMessage, const byte *nonrecoverableMessage, size_t nonrecoverableMessageLength, const byte *signature, size_t signatureLength) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="struct_decoding_result.html">DecodingResult</a> PK_Verifier::RecoverMessage </td>
<td>(</td>
<td class="paramtype">byte * </td>
<td class="paramname"> <em>recoveredMessage</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"> <em>nonrecoverableMessage</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>nonrecoverableMessageLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"> <em>signature</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>signatureLength</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>recover a message from its signature </p>
<dl class="pre"><dt><b>Precondition:</b></dt><dd>size of recoveredMessage == MaxRecoverableLengthFromSignatureLength(signatureLength) </dd></dl>
<p>Definition at line <a class="el" href="cryptlib_8cpp_source.html#l00791">791</a> of file <a class="el" href="cryptlib_8cpp_source.html">cryptlib.cpp</a>.</p>
<p>References <a class="el" href="class_p_k___verifier.html#a515aa448e7fc3a5c6e422e65500ab507">PK_Verifier::InputSignature()</a>, <a class="el" href="class_p_k___verifier.html#acd874268dab653dde01409fc9dfd2069">PK_Verifier::NewVerificationAccumulator()</a>, and <a class="el" href="class_p_k___verifier.html#a6612ff44a274594890419ae75d260cce">PK_Verifier::RecoverAndRestart()</a>.</p>
</div>
</div>
<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></li>
</ul>
</div>
<hr size="1"/><address style="text-align: right;"><small>Generated on 9 Dec 2009 for Crypto++ by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
</body>
</html>
distrib
>
Fedora
>
13
>
i386
>
media
>
os
>
by-pkgid
>
07dfcfe50d66c9a48a3c5e6c1693f12a
>
files
>
1480
