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 _SHA256_H_ 30 #define _SHA256_H_ 31 32 #ifndef _KERNEL 33 #include <sys/types.h> 34 #endif 35 36 typedef struct SHA256Context { 37 uint32_t state[8]; 38 uint64_t count; 39 uint8_t buf[64]; 40 } SHA256_CTX; 41 42 __BEGIN_DECLS 43 44 /* Ensure libmd symbols do not clash with libcrypto */ 45 46 #ifndef SHA256_Init 47 #define SHA256_Init _libmd_SHA256_Init 48 #endif 49 #ifndef SHA256_Update 50 #define SHA256_Update _libmd_SHA256_Update 51 #endif 52 #ifndef SHA256_Final 53 #define SHA256_Final _libmd_SHA256_Final 54 #endif 55 #ifndef SHA256_End 56 #define SHA256_End _libmd_SHA256_End 57 #endif 58 #ifndef SHA256_File 59 #define SHA256_File _libmd_SHA256_File 60 #endif 61 #ifndef SHA256_FileChunk 62 #define SHA256_FileChunk _libmd_SHA256_FileChunk 63 #endif 64 #ifndef SHA256_Data 65 #define SHA256_Data _libmd_SHA256_Data 66 #endif 67 68 #ifndef SHA256_Transform 69 #define SHA256_Transform _libmd_SHA256_Transform 70 #endif 71 #ifndef SHA256_version 72 #define SHA256_version _libmd_SHA256_version 73 #endif 74 75 void SHA256_Init(SHA256_CTX *); 76 void SHA256_Update(SHA256_CTX *, const void *, size_t); 77 void SHA256_Final(unsigned char [32], SHA256_CTX *); 78 char *SHA256_End(SHA256_CTX *, char *); 79 char *SHA256_Data(const void *, unsigned int, char *); 80 #ifndef _KERNEL 81 char *SHA256_File(const char *, char *); 82 char *SHA256_FileChunk(const char *, char *, off_t, off_t); 83 #endif 84 __END_DECLS 85 86 #endif /* !_SHA256_H_ */ 87