class_d_m_a_c___base.html

著名的密码库Crypto++的文档 C++语言的杰作。程序员必备。

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#f8124c4fca23b74bbdc43660bdae692c" title="use this if your input is in one piece and you don't want to call Update() and Final()...">CalculateDigest()</a> <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0f6069eadf492d970c3eb8cdf656e742"></a><!-- doxytag: member="DMAC_Base::TruncatedVerify" ref="0f6069eadf492d970c3eb8cdf656e742" args="(const byte *digest, size_t digestLength)" -->
virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#0f6069eadf492d970c3eb8cdf656e742">TruncatedVerify</a> (const byte *digest, size_t digestLength)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#16c4aecd047015d513feef4ed5b929ba" title="verify that digest is a valid digest for the current message, then reinitialize the...">Verify()</a> <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7958e99717019e8b9f91672bdfe9e086"></a><!-- doxytag: member="DMAC_Base::VerifyTruncatedDigest" ref="7958e99717019e8b9f91672bdfe9e086" args="(const byte *digest, size_t digestLength, const byte *input, size_t length)" -->
virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#7958e99717019e8b9f91672bdfe9e086">VerifyTruncatedDigest</a> (const byte *digest, size_t digestLength, const byte *input, size_t length)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#cad96df68e70d922683e5063057130b2" title="use this if your input is in one piece and you don't want to call Update() and Verify()...">VerifyDigest()</a> <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4f31510a192d1121856efe8ad0a9b844"></a><!-- doxytag: member="DMAC_Base::AlgorithmName" ref="4f31510a192d1121856efe8ad0a9b844" args="() const" -->
virtual std::string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_algorithm.html#4f31510a192d1121856efe8ad0a9b844">AlgorithmName</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns name of this algorithm, not universally implemented yet <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d0016ba2d505c23aa85aad49e6c19bb7"></a><!-- doxytag: member="DMAC_Base::Clone" ref="d0016ba2d505c23aa85aad49e6c19bb7" args="() const" -->
virtual <a class="el" href="class_clonable.html">Clonable</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_clonable.html#d0016ba2d505c23aa85aad49e6c19bb7">Clone</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">this is not implemented by most classes yet <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b9e027a141d40929fef51343064d1a69"></a><!-- doxytag: member="DMAC_Base::MinKeyLength" ref="b9e027a141d40929fef51343064d1a69" args="() const=0" -->
virtual size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#b9e027a141d40929fef51343064d1a69">MinKeyLength</a> () const=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns smallest valid key length in bytes */ <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="99ebc91e778d51d8481c4c4e8403508b"></a><!-- doxytag: member="DMAC_Base::MaxKeyLength" ref="99ebc91e778d51d8481c4c4e8403508b" args="() const=0" -->
virtual size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#99ebc91e778d51d8481c4c4e8403508b">MaxKeyLength</a> () const=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns largest valid key length in bytes */ <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f900bd0bce7f925cfe8c6002b828d810"></a><!-- doxytag: member="DMAC_Base::DefaultKeyLength" ref="f900bd0bce7f925cfe8c6002b828d810" args="() const=0" -->
virtual size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#f900bd0bce7f925cfe8c6002b828d810">DefaultKeyLength</a> () const=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns default (recommended) key length in bytes */ <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d4fb24fe36b6396c361d83dcc8c647f0"></a><!-- doxytag: member="DMAC_Base::GetValidKeyLength" ref="d4fb24fe36b6396c361d83dcc8c647f0" args="(size_t n) const=0" -->
virtual size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#d4fb24fe36b6396c361d83dcc8c647f0">GetValidKeyLength</a> (size_t n) const=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns the smallest valid key length in bytes that is &gt;= min(n, GetMaxKeyLength()) <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2229cdb9d7ac7e2cf3b02b39ae59ad77"></a><!-- doxytag: member="DMAC_Base::IsValidKeyLength" ref="2229cdb9d7ac7e2cf3b02b39ae59ad77" args="(size_t n) const" -->
virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#2229cdb9d7ac7e2cf3b02b39ae59ad77">IsValidKeyLength</a> (size_t n) const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether n is a valid key length <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#df3c29b3ef3af74788a58c7c49887fd7">SetKey</a> (const byte *key, size_t length, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &amp;params=<a class="el" href="cryptlib_8h.html#d3205973dd1afa14090a683154c1109c">g_nullNameValuePairs</a>)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">set or reset the key of this object  <a href="#df3c29b3ef3af74788a58c7c49887fd7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0401f9c67930805180964bc02ae0ac1c"></a><!-- doxytag: member="DMAC_Base::SetKeyWithRounds" ref="0401f9c67930805180964bc02ae0ac1c" args="(const byte *key, size_t length, int rounds)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#0401f9c67930805180964bc02ae0ac1c">SetKeyWithRounds</a> (const byte *key, size_t length, int rounds)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">calls <a class="el" href="class_simple_keying_interface.html#df3c29b3ef3af74788a58c7c49887fd7" title="set or reset the key of this object">SetKey()</a> with an <a class="el" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> object that just specifies "Rounds" <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c25e27eaeae2e909741c07de93caef49"></a><!-- doxytag: member="DMAC_Base::SetKeyWithIV" ref="c25e27eaeae2e909741c07de93caef49" args="(const byte *key, size_t length, const byte *iv)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#c25e27eaeae2e909741c07de93caef49">SetKeyWithIV</a> (const byte *key, size_t length, const byte *iv)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">calls <a class="el" href="class_simple_keying_interface.html#df3c29b3ef3af74788a58c7c49887fd7" title="set or reset the key of this object">SetKey()</a> with an <a class="el" href="class_name_value_pairs.html" title="interface for retrieving values given their names">NameValuePairs</a> object that just specifies "IV" <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="22087180aa396209403b0852e9efc431"></a><!-- doxytag: member="DMAC_Base::IVRequirement" ref="22087180aa396209403b0852e9efc431" args="() const=0" -->
virtual <a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6e">IV_Requirement</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#22087180aa396209403b0852e9efc431">IVRequirement</a> () const=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns the minimal requirement for secure IVs <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#71039112353cc70e9859ebd95037cc1a">IsResynchronizable</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can be resynchronized (i.e. supports initialization vectors)  <a href="#71039112353cc70e9859ebd95037cc1a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a09fd0893ac8c6068e07ce30bb55c1d9"></a><!-- doxytag: member="DMAC_Base::CanUseRandomIVs" ref="a09fd0893ac8c6068e07ce30bb55c1d9" args="() const" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#a09fd0893ac8c6068e07ce30bb55c1d9">CanUseRandomIVs</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can use random IVs (in addition to ones returned by GetNextIV) <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b98803e8744b73663e7e9c872eef822b"></a><!-- doxytag: member="DMAC_Base::CanUsePredictableIVs" ref="b98803e8744b73663e7e9c872eef822b" args="() const" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#b98803e8744b73663e7e9c872eef822b">CanUsePredictableIVs</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can use random but possibly predictable IVs (in addition to ones returned by GetNextIV) <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fbf7065f7db5439d471d1bcc260d3bd5"></a><!-- doxytag: member="DMAC_Base::CanUseStructuredIVs" ref="fbf7065f7db5439d471d1bcc260d3bd5" args="() const" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#fbf7065f7db5439d471d1bcc260d3bd5">CanUseStructuredIVs</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns whether this object can use structured IVs, for example a counter (in addition to ones returned by GetNextIV) <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c6da9a8d3c783014ab54a2a3ee9e676a"></a><!-- doxytag: member="DMAC_Base::IVSize" ref="c6da9a8d3c783014ab54a2a3ee9e676a" args="() const" -->
virtual unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#c6da9a8d3c783014ab54a2a3ee9e676a">IVSize</a> () const</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns size of IVs used by this object <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="8ee3f5f9c00d193bf9d8fd8aa46ccbb2"></a><!-- doxytag: member="DMAC_Base::Resynchronize" ref="8ee3f5f9c00d193bf9d8fd8aa46ccbb2" args="(const byte *IV)" -->
virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#8ee3f5f9c00d193bf9d8fd8aa46ccbb2">Resynchronize</a> (const byte *IV)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">resynchronize with an IV <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#917224bb6df7431d6469e7a10feac5fa">GetNextIV</a> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &amp;rng, byte *IV)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">get a secure IV for the next message  <a href="#917224bb6df7431d6469e7a10feac5fa"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a351afda43a6f3d3d90debc1e0de89e6"></a><!-- doxytag: member="DMAC_Base::StaticAlgorithmName" ref="a351afda43a6f3d3d90debc1e0de89e6" args="()" -->
static std::string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_m_a_c___base.html#a351afda43a6f3d3d90debc1e0de89e6">StaticAlgorithmName</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d1427c116ee54d7bc4309c8dd2ae3531"></a><!-- doxytag: member="DMAC_Base::StaticGetValidKeyLength" ref="d1427c116ee54d7bc4309c8dd2ae3531" args="(size_t keylength)" -->
static size_t __cdecl&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_same_key_length_as.html#d1427c116ee54d7bc4309c8dd2ae3531">StaticGetValidKeyLength</a> (size_t keylength)</td></tr>

<tr><td colspan="2"><br><h2>Static Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="60f565079392e3fc0de1007453513422"></a><!-- doxytag: member="DMAC_Base::DIGESTSIZE" ref="60f565079392e3fc0de1007453513422" args="" -->
static const int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_m_a_c___base.html#60f565079392e3fc0de1007453513422">DIGESTSIZE</a> = T::BLOCKSIZE</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="527f2760da06bc768e5dbeab732392ee"></a><!-- doxytag: member="DMAC_Base::MIN_KEYLENGTH" ref="527f2760da06bc768e5dbeab732392ee" args="" -->
static const int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_same_key_length_as.html#527f2760da06bc768e5dbeab732392ee">MIN_KEYLENGTH</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4474256666f0a2fe2428164e95dabb4"></a><!-- doxytag: member="DMAC_Base::MAX_KEYLENGTH" ref="a4474256666f0a2fe2428164e95dabb4" args="" -->
static const int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_same_key_length_as.html#a4474256666f0a2fe2428164e95dabb4">MAX_KEYLENGTH</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2178ba0a86c81fa36ab235c748062b2e"></a><!-- doxytag: member="DMAC_Base::DEFAULT_KEYLENGTH" ref="2178ba0a86c81fa36ab235c748062b2e" args="" -->
static const int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_same_key_length_as.html#2178ba0a86c81fa36ab235c748062b2e">DEFAULT_KEYLENGTH</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1b7699903c1c89fc6c8dcf76ae7abd7c"></a><!-- doxytag: member="DMAC_Base::IV_REQUIREMENT" ref="1b7699903c1c89fc6c8dcf76ae7abd7c" args="" -->
static const int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_same_key_length_as.html#1b7699903c1c89fc6c8dcf76ae7abd7c">IV_REQUIREMENT</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cb6c95b5e235a10e50dd7e4d25faecfe"></a><!-- doxytag: member="DMAC_Base::IV_LENGTH" ref="cb6c95b5e235a10e50dd7e4d25faecfe" args="" -->
static const int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_same_key_length_as.html#cb6c95b5e235a10e50dd7e4d25faecfe">IV_LENGTH</a></td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="64ba03d31c489dc32b50e00d377d8032"></a><!-- doxytag: member="DMAC_Base::ThrowIfInvalidTruncatedSize" ref="64ba03d31c489dc32b50e00d377d8032" args="(size_t size) const" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#64ba03d31c489dc32b50e00d377d8032">ThrowIfInvalidTruncatedSize</a> (size_t size) const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b6afcfe922c393cc1954d37fc4264637"></a><!-- doxytag: member="DMAC_Base::GetAlgorithm" ref="b6afcfe922c393cc1954d37fc4264637" args="() const=0" -->
virtual const <a class="el" href="class_algorithm.html">Algorithm</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>GetAlgorithm</b> () const=0</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="32b2095542b18025814118734bf34da2"></a><!-- doxytag: member="DMAC_Base::ThrowIfInvalidKeyLength" ref="32b2095542b18025814118734bf34da2" args="(size_t length)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#32b2095542b18025814118734bf34da2">ThrowIfInvalidKeyLength</a> (size_t length)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e60d9774af66fc673fe6139f5880c477"></a><!-- doxytag: member="DMAC_Base::ThrowIfResynchronizable" ref="e60d9774af66fc673fe6139f5880c477" args="()" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#e60d9774af66fc673fe6139f5880c477">ThrowIfResynchronizable</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c687add7d0a09c626d85b77714bbd114"></a><!-- doxytag: member="DMAC_Base::ThrowIfInvalidIV" ref="c687add7d0a09c626d85b77714bbd114" args="(const byte *iv)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#c687add7d0a09c626d85b77714bbd114">ThrowIfInvalidIV</a> (const byte *iv)</td></tr>