1 /*- 2 * Copyright 2005 Colin Percival 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _SHA512_H_ 30 #define _SHA512_H_ 31 32 #ifndef _KERNEL 33 #include <sys/types.h> 34 #endif 35 36 #define SHA512_BLOCK_LENGTH 128 37 #define SHA512_DIGEST_LENGTH 64 38 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 39 40 typedef struct SHA512Context { 41 uint64_t state[8]; 42 uint64_t count[2]; 43 uint8_t buf[SHA512_BLOCK_LENGTH]; 44 } SHA512_CTX; 45 46 __BEGIN_DECLS 47 48 /* Ensure libmd symbols do not clash with libcrypto */ 49 #ifndef SHA512_Init 50 #define SHA512_Init _libmd_SHA512_Init 51 #endif 52 #ifndef SHA512_Update 53 #define SHA512_Update _libmd_SHA512_Update 54 #endif 55 #ifndef SHA512_Final 56 #define SHA512_Final _libmd_SHA512_Final 57 #endif 58 #ifndef SHA512_End 59 #define SHA512_End _libmd_SHA512_End 60 #endif 61 #ifndef SHA512_File 62 #define SHA512_File _libmd_SHA512_File 63 #endif 64 #ifndef SHA512_FileChunk 65 #define SHA512_FileChunk _libmd_SHA512_FileChunk 66 #endif 67 #ifndef SHA512_Data 68 #define SHA512_Data _libmd_SHA512_Data 69 #endif 70 71 #ifndef SHA512_Transform 72 #define SHA512_Transform _libmd_SHA512_Transform 73 #endif 74 #ifndef SHA512_version 75 #define SHA512_version _libmd_SHA512_version 76 #endif 77 78 void SHA512_Init(SHA512_CTX *); 79 void SHA512_Update(SHA512_CTX *, const void *, size_t); 80 void SHA512_Final(unsigned char [SHA512_DIGEST_LENGTH], SHA512_CTX *); 81 #ifndef _KERNEL 82 char *SHA512_End(SHA512_CTX *, char *); 83 char *SHA512_Data(const void *, unsigned int, char *); 84 char *SHA512_File(const char *, char *); 85 char *SHA512_FileChunk(const char *, char *, off_t, off_t); 86 #endif 87 88 __END_DECLS 89 90 #endif /* !_SHA512_H_ */ 91