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00001 /* Licensed to the Apache Software Foundation (ASF) under one or more 00002 * contributor license agreements. See the NOTICE file distributed with 00003 * this work for additional information regarding copyright ownership. 00004 * The ASF licenses this file to You under the Apache License, Version 2.0 00005 * (the "License"); you may not use this file except in compliance with 00006 * the License. You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 /* NIST Secure Hash Algorithm 00017 * heavily modified by Uwe Hollerbach uh@alumni.caltech edu 00018 * from Peter C. Gutmann's implementation as found in 00019 * Applied Cryptography by Bruce Schneier 00020 * This code is hereby placed in the public domain 00021 */ 00022 00023 #ifndef APR_SHA1_H 00024 #define APR_SHA1_H 00025 00026 #include "apu.h" 00027 #include "apr_general.h" 00028 00029 #ifdef __cplusplus 00030 extern "C" { 00031 #endif 00032 00039 #define APR_SHA1_DIGESTSIZE 20 00040 00045 #define APR_SHA1PW_ID "{SHA}" 00046 00048 #define APR_SHA1PW_IDLEN 5 00049 00051 typedef struct apr_sha1_ctx_t apr_sha1_ctx_t; 00052 00056 struct apr_sha1_ctx_t { 00058 apr_uint32_t digest[5]; 00060 apr_uint32_t count_lo, count_hi; 00062 apr_uint32_t data[16]; 00064 int local; 00065 }; 00066 00082 APU_DECLARE(void) apr_sha1_base64(const char *clear, int len, char *out); 00083 00088 APU_DECLARE(void) apr_sha1_init(apr_sha1_ctx_t *context); 00089 00096 APU_DECLARE(void) apr_sha1_update(apr_sha1_ctx_t *context, const char *input, 00097 unsigned int inputLen); 00098 00105 APU_DECLARE(void) apr_sha1_update_binary(apr_sha1_ctx_t *context, 00106 const unsigned char *input, 00107 unsigned int inputLen); 00108 00114 APU_DECLARE(void) apr_sha1_final(unsigned char digest[APR_SHA1_DIGESTSIZE], 00115 apr_sha1_ctx_t *context); 00116 00117 #ifdef __cplusplus 00118 } 00119 #endif 00120 00121 #endif /* APR_SHA1_H */