1 /* 2 * Copyright 2005 The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution. 11 * * Neither the name of Google Inc. nor the names of its contributors may 12 * be used to endorse or promote products derived from this software 13 * without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 18 * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 24 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 #ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_ 27 #define SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_ 28 29 #include <stdint.h> 30 #include "hash-internal.h" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif // __cplusplus 35 36 typedef HASH_CTX SHA_CTX; 37 38 void SHA_init(SHA_CTX* ctx); 39 void SHA_update(SHA_CTX* ctx, const void* data, int len); 40 const uint8_t* SHA_final(SHA_CTX* ctx); 41 42 // Convenience method. Returns digest address. 43 // NOTE: *digest needs to hold SHA_DIGEST_SIZE bytes. 44 const uint8_t* SHA_hash(const void* data, int len, uint8_t* digest); 45 46 #define SHA_DIGEST_SIZE 20 47 48 #ifdef __cplusplus 49 } 50 #endif // __cplusplus 51 52 #endif // SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_ 53