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00001 /* Copyright 2001-2004 The Apache Software Foundation 00002 * 00003 * Licensed under the Apache License, Version 2.0 (the "License"); 00004 * you may not use this file except in compliance with the License. 00005 * You may obtain a copy of the License at 00006 * 00007 * http://www.apache.org/licenses/LICENSE-2.0 00008 * 00009 * Unless required by applicable law or agreed to in writing, software 00010 * distributed under the License is distributed on an "AS IS" BASIS, 00011 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00012 * See the License for the specific language governing permissions and 00013 * limitations under the License. 00014 */ 00015 /* NIST Secure Hash Algorithm 00016 * heavily modified by Uwe Hollerbach uh@alumni.caltech edu 00017 * from Peter C. Gutmann's implementation as found in 00018 * Applied Cryptography by Bruce Schneier 00019 * This code is hereby placed in the public domain 00020 */ 00021 00022 #ifndef APR_SHA1_H 00023 #define APR_SHA1_H 00024 00025 #include "apu.h" 00026 #include "apr_general.h" 00027 00028 #ifdef __cplusplus 00029 extern "C" { 00030 #endif 00031 00038 #define APR_SHA1_DIGESTSIZE 20 00039 00044 #define APR_SHA1PW_ID "{SHA}" 00045 00047 #define APR_SHA1PW_IDLEN 5 00048 00050 typedef struct apr_sha1_ctx_t apr_sha1_ctx_t; 00051 00055 struct apr_sha1_ctx_t { 00057 apr_uint32_t digest[5]; 00059 apr_uint32_t count_lo, count_hi; 00061 apr_uint32_t data[16]; 00063 int local; 00064 }; 00065 00081 APU_DECLARE(void) apr_sha1_base64(const char *clear, int len, char *out); 00082 00087 APU_DECLARE(void) apr_sha1_init(apr_sha1_ctx_t *context); 00088 00095 APU_DECLARE(void) apr_sha1_update(apr_sha1_ctx_t *context, const char *input, 00096 unsigned int inputLen); 00097 00104 APU_DECLARE(void) apr_sha1_update_binary(apr_sha1_ctx_t *context, 00105 const unsigned char *input, 00106 unsigned int inputLen); 00107 00113 APU_DECLARE(void) apr_sha1_final(unsigned char digest[APR_SHA1_DIGESTSIZE], 00114 apr_sha1_ctx_t *context); 00115 00116 #ifdef __cplusplus 00117 } 00118 #endif 00119 00120 #endif /* APR_SHA1_H */

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