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<h1>sha2.h</h1><pre class="fragment"><div>00001 <span class="comment">/* Copyright 2003-2005 The Apache Software Foundation or its licensors, as</span>
00002 <span class="comment"> * applicable.</span>
00003 <span class="comment"> *</span>
00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span>
00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
00006 <span class="comment"> * You may obtain a copy of the License at</span>
00007 <span class="comment"> *</span>
00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
00009 <span class="comment"> *</span>
00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
00014 <span class="comment"> * limitations under the License.</span>
00015 <span class="comment"> */</span>
00016 <span class="comment">/*</span>
00017 <span class="comment"> * FILE: sha2.h</span>
00018 <span class="comment"> * AUTHOR: Aaron D. Gifford <me@aarongifford.com></span>
00019 <span class="comment"> * </span>
00020 <span class="comment"> * A licence was granted to the ASF by Aaron on 4 November 2003.</span>
00021 <span class="comment"> */</span>
00022
00023 <span class="preprocessor">#ifndef __SHA2_H__</span>
00024 <span class="preprocessor"></span><span class="preprocessor">#define __SHA2_H__</span>
00025 <span class="preprocessor"></span>
00026 <span class="preprocessor">#ifdef __cplusplus</span>
00027 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
00028 <span class="preprocessor">#endif</span>
00029 <span class="preprocessor"></span>
00030 <span class="preprocessor">#include "apr.h"</span>
00031
00032 <span class="comment">/*** SHA-256/384/512 Various Length Definitions ***********************/</span>
00033 <span class="preprocessor">#define SHA256_BLOCK_LENGTH 64</span>
00034 <span class="preprocessor"></span><span class="preprocessor">#define SHA256_DIGEST_LENGTH 32</span>
00035 <span class="preprocessor"></span><span class="preprocessor">#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)</span>
00036 <span class="preprocessor"></span><span class="preprocessor">#define SHA384_BLOCK_LENGTH 128</span>
00037 <span class="preprocessor"></span><span class="preprocessor">#define SHA384_DIGEST_LENGTH 48</span>
00038 <span class="preprocessor"></span><span class="preprocessor">#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)</span>
00039 <span class="preprocessor"></span><span class="preprocessor">#define SHA512_BLOCK_LENGTH 128</span>
00040 <span class="preprocessor"></span><span class="preprocessor">#define SHA512_DIGEST_LENGTH 64</span>
00041 <span class="preprocessor"></span><span class="preprocessor">#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)</span>
00042 <span class="preprocessor"></span>
00043
00044 <span class="comment">/*** SHA-256/384/512 Context Structures *******************************/</span>
00045 <span class="keyword">typedef</span> <span class="keyword">struct </span>_SHA256_CTX {
00046 apr_uint32_t state[8];
00047 apr_uint64_t bitcount;
00048 apr_byte_t buffer[SHA256_BLOCK_LENGTH];
00049 } SHA256_CTX;
00050 <span class="keyword">typedef</span> <span class="keyword">struct </span>_SHA512_CTX {
00051 apr_uint64_t state[8];
00052 apr_uint64_t bitcount[2];
00053 apr_byte_t buffer[SHA512_BLOCK_LENGTH];
00054 } SHA512_CTX;
00055
00056 <span class="keyword">typedef</span> SHA512_CTX SHA384_CTX;
00057
00058
00059 <span class="comment">/*** SHA-256/384/512 Function Prototypes ******************************/</span>
00060 <span class="keywordtype">void</span> SHA256_Init(SHA256_CTX *);
00061 <span class="keywordtype">void</span> SHA256_Update(SHA256_CTX *, <span class="keyword">const</span> apr_byte_t *, size_t);
00062 <span class="keywordtype">void</span> SHA256_Final(apr_byte_t [SHA256_DIGEST_LENGTH], SHA256_CTX *);
00063 <span class="keywordtype">char</span>* SHA256_End(SHA256_CTX *, <span class="keywordtype">char</span> [SHA256_DIGEST_STRING_LENGTH]);
00064 <span class="keywordtype">char</span>* SHA256_Data(<span class="keyword">const</span> apr_byte_t *, size_t,
00065 <span class="keywordtype">char</span> [SHA256_DIGEST_STRING_LENGTH]);
00066
00067 <span class="keywordtype">void</span> SHA384_Init(SHA384_CTX *);
00068 <span class="keywordtype">void</span> SHA384_Update(SHA384_CTX *, <span class="keyword">const</span> apr_byte_t *, size_t);
00069 <span class="keywordtype">void</span> SHA384_Final(apr_byte_t [SHA384_DIGEST_LENGTH], SHA384_CTX *);
00070 <span class="keywordtype">char</span>* SHA384_End(SHA384_CTX *, <span class="keywordtype">char</span> [SHA384_DIGEST_STRING_LENGTH]);
00071 <span class="keywordtype">char</span>* SHA384_Data(<span class="keyword">const</span> apr_byte_t *, size_t,
00072 <span class="keywordtype">char</span> [SHA384_DIGEST_STRING_LENGTH]);
00073
00074 <span class="keywordtype">void</span> SHA512_Init(SHA512_CTX *);
00075 <span class="keywordtype">void</span> SHA512_Update(SHA512_CTX *, <span class="keyword">const</span> apr_byte_t *, size_t);
00076 <span class="keywordtype">void</span> SHA512_Final(apr_byte_t [SHA512_DIGEST_LENGTH], SHA512_CTX *);
00077 <span class="keywordtype">char</span>* SHA512_End(SHA512_CTX *, <span class="keywordtype">char</span> [SHA512_DIGEST_STRING_LENGTH]);
00078 <span class="keywordtype">char</span>* SHA512_Data(<span class="keyword">const</span> apr_byte_t *, size_t,
00079 <span class="keywordtype">char</span> [SHA512_DIGEST_STRING_LENGTH]);
00080
00081 <span class="preprocessor">#ifdef __cplusplus</span>
00082 <span class="preprocessor"></span>}
00083 <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span>
00084
00085 <span class="preprocessor">#endif </span><span class="comment">/* __SHA2_H__ */</span>
00086
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 7 13:18:25 2005 for Apache Portable Runtime by
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