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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++: DMAC_Base< T > Class Template 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>DMAC_Base< T > Class Template Reference</h1><!-- doxytag: class="DMAC_Base" --><!-- doxytag: inherits="SameKeyLengthAs< T >,MessageAuthenticationCode" --><code>#include <<a class="el" href="dmac_8h-source.html">dmac.h</a>></code><p><p>Inheritance diagram for DMAC_Base< T >:<p><center><img src="class_d_m_a_c___base.png" usemap="#DMAC_Base< T >_map" border="0" alt=""></center><map name="DMAC_Base< T >_map"><area href="class_same_key_length_as.html" alt="SameKeyLengthAs< T >" shape="rect" coords="0,168,745,192"><area href="class_message_authentication_code.html" alt="MessageAuthenticationCode" shape="rect" coords="755,168,1500,192"><area href="class_hash_transformation.html" alt="HashTransformation" shape="rect" coords="377,112,1122,136"><area href="class_simple_keying_interface.html" alt="SimpleKeyingInterface" shape="rect" coords="1132,112,1877,136"><area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="377,56,1122,80"><area href="class_clonable.html" alt="Clonable" shape="rect" coords="377,0,1122,24"><area href="class_simple_keying_interface_impl.html" alt="SimpleKeyingInterfaceImpl< DMAC_Base< T >, DMAC_Base< T > >" shape="rect" coords="377,280,1122,304"><area href="class_algorithm_impl.html" alt="AlgorithmImpl< SimpleKeyingInterfaceImpl< DMAC_Base< T >, DMAC_Base< T > >, DMAC_Base< T > >" shape="rect" coords="377,336,1122,360"><area href="class_message_authentication_code_impl.html" alt="MessageAuthenticationCodeImpl< DMAC_Base< T > >" shape="rect" coords="377,392,1122,416"><area href="class_clonable_impl.html" alt="ClonableImpl< MessageAuthenticationCodeFinal< DMAC_Base< T > >, MessageAuthenticationCodeImpl< DMAC_Base< T > > >" shape="rect" coords="377,448,1122,472"><area href="class_message_authentication_code_final.html" alt="MessageAuthenticationCodeFinal< DMAC_Base< T > >" shape="rect" coords="377,504,1122,528"><area href="class_d_m_a_c.html" alt="DMAC< T >" shape="rect" coords="377,560,1122,584"></map><a href="class_d_m_a_c___base-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2><h3>template<class T><br> class DMAC_Base< T ></h3>_ <p><p>Definition at line <a class="el" href="dmac_8h-source.html#l00010">10</a> of file <a class="el" href="dmac_8h-source.html">dmac.h</a>.<table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Types</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6e">IV_Requirement</a> { <br> <a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6e1cc32e69fe4f385e54d9d482a2ab5a56">UNIQUE_IV</a> = 0, <a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6e4520c4379ee3a1aed95a36e2235ba338">RANDOM_IV</a>, <a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6eceff3ad4b12bcb6d7b61a5bd543a815c">UNPREDICTABLE_RANDOM_IV</a>, <a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6eb659bf6d2c470c50c14bfbab5b2d45ab">INTERNALLY_GENERATED_IV</a>, <br> <a class="el" href="class_simple_keying_interface.html#88201c180fbfaa9fef2715252546ad6ec1d24de3dedd05c28516f452d3ace417">NOT_RESYNCHRONIZABLE</a><br> }</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="e7afea80691cf7b0e507dd64e28d7420"></a><!-- doxytag: member="DMAC_Base::DMAC_Base" ref="e7afea80691cf7b0e507dd64e28d7420" args="()" --> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_m_a_c___base.html#e7afea80691cf7b0e507dd64e28d7420">DMAC_Base</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="026cf284eb700742dc1dcb4387bd3022"></a><!-- doxytag: member="DMAC_Base::UncheckedSetKey" ref="026cf284eb700742dc1dcb4387bd3022" args="(const byte *key, unsigned int length, const NameValuePairs &params)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_m_a_c___base.html#026cf284eb700742dc1dcb4387bd3022">UncheckedSetKey</a> (const byte *key, unsigned int length, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &params)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2b03546cff8891451c480c18391d83a5"></a><!-- doxytag: member="DMAC_Base::Update" ref="2b03546cff8891451c480c18391d83a5" args="(const byte *input, size_t length)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_m_a_c___base.html#2b03546cff8891451c480c18391d83a5">Update</a> (const byte *input, size_t length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">process more input <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="32251a90087b43d30ea5c4698cd7ecf9"></a><!-- doxytag: member="DMAC_Base::TruncatedFinal" ref="32251a90087b43d30ea5c4698cd7ecf9" args="(byte *mac, size_t size)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_m_a_c___base.html#32251a90087b43d30ea5c4698cd7ecf9">TruncatedFinal</a> (byte *mac, size_t size)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">truncated version of <a class="el" href="class_hash_transformation.html#a0b8c7a110d8968268fd02ec32b9a8e8" title="compute hash for current message, then restart for a new message">Final()</a> <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d472a78f064ead0f9b0d1a39dce1bac9"></a><!-- doxytag: member="DMAC_Base::DigestSize" ref="d472a78f064ead0f9b0d1a39dce1bac9" args="() const" -->unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_m_a_c___base.html#d472a78f064ead0f9b0d1a39dce1bac9">DigestSize</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">size of the hash returned by <a class="el" href="class_hash_transformation.html#a0b8c7a110d8968268fd02ec32b9a8e8" title="compute hash for current message, then restart for a new message">Final()</a> <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_hash_transformation.html">HashTransformation</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#39b0a4c4cdc11fda358f9975b5e4137e">Ref</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">return a reference to this object, <a href="#39b0a4c4cdc11fda358f9975b5e4137e"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9fc0b332ef36900ca6ea5d949e95aba1"></a><!-- doxytag: member="DMAC_Base::CreateUpdateSpace" ref="9fc0b332ef36900ca6ea5d949e95aba1" args="(size_t &size)" -->virtual byte * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#9fc0b332ef36900ca6ea5d949e95aba1">CreateUpdateSpace</a> (size_t &size)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">request space to write input into <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#a0b8c7a110d8968268fd02ec32b9a8e8">Final</a> (byte *digest)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">compute hash for current message, then restart for a new message <a href="#a0b8c7a110d8968268fd02ec32b9a8e8"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="92752eebac10497211d7a065faba8725"></a><!-- doxytag: member="DMAC_Base::Restart" ref="92752eebac10497211d7a065faba8725" args="()" -->virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#92752eebac10497211d7a065faba8725">Restart</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">discard the current state, and restart with a new message <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="09c66b86bbe3c13ea9e8d74775696d42"></a><!-- doxytag: member="DMAC_Base::BlockSize" ref="09c66b86bbe3c13ea9e8d74775696d42" args="() const" -->virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#09c66b86bbe3c13ea9e8d74775696d42">BlockSize</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">block size of underlying compression function, or 0 if not block based <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ee97908d965930ee454f7a88b0ff0f71"></a><!-- doxytag: member="DMAC_Base::OptimalBlockSize" ref="ee97908d965930ee454f7a88b0ff0f71" args="() const" -->virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#ee97908d965930ee454f7a88b0ff0f71">OptimalBlockSize</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">input to <a class="el" href="class_hash_transformation.html#afabefaf445b65d3ba0d8e1c0294afe5" title="process more input">Update()</a> should have length a multiple of this for optimal speed <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="15944a7b920e2c24bd1cb67d0303dd2a"></a><!-- doxytag: member="DMAC_Base::OptimalDataAlignment" ref="15944a7b920e2c24bd1cb67d0303dd2a" args="() const" -->virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#15944a7b920e2c24bd1cb67d0303dd2a">OptimalDataAlignment</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns how input should be aligned for optimal performance <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f8124c4fca23b74bbdc43660bdae692c"></a><!-- doxytag: member="DMAC_Base::CalculateDigest" ref="f8124c4fca23b74bbdc43660bdae692c" args="(byte *digest, const byte *input, size_t length)" -->virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#f8124c4fca23b74bbdc43660bdae692c">CalculateDigest</a> (byte *digest, const byte *input, size_t length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">use this if your input is in one piece and you don't want to call <a class="el" href="class_hash_transformation.html#afabefaf445b65d3ba0d8e1c0294afe5" title="process more input">Update()</a> and <a class="el" href="class_hash_transformation.html#a0b8c7a110d8968268fd02ec32b9a8e8" title="compute hash for current message, then restart for a new message">Final()</a> separately <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#16c4aecd047015d513feef4ed5b929ba">Verify</a> (const byte *digest)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">verify that digest is a valid digest for the current message, then reinitialize the object <a href="#16c4aecd047015d513feef4ed5b929ba"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cad96df68e70d922683e5063057130b2"></a><!-- doxytag: member="DMAC_Base::VerifyDigest" ref="cad96df68e70d922683e5063057130b2" args="(const byte *digest, const byte *input, size_t length)" -->virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#cad96df68e70d922683e5063057130b2">VerifyDigest</a> (const byte *digest, const byte *input, size_t length)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">use this if your input is in one piece and you don't want to call <a class="el" href="class_hash_transformation.html#afabefaf445b65d3ba0d8e1c0294afe5" title="process more input">Update()</a> and <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> separately <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0b6917657eaec935750fd83e28270d76"></a><!-- doxytag: member="DMAC_Base::CalculateTruncatedDigest" ref="0b6917657eaec935750fd83e28270d76" args="(byte *digest, size_t digestSize, const byte *input, size_t length)" -->virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_hash_transformation.html#0b6917657eaec935750fd83e28270d76">CalculateTruncatedDigest</a> (byte *digest, size_t digestSize, const byte *input, size_t length)</td></tr>⌨️ 快捷键说明
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