| 1 | /* $FreeBSD: src/sys/crypto/sha2/sha2.h,v 1.1.2.1 2001/07/03 11:01:36 ume Exp $ */
|
|---|
| 2 | /* $KAME: sha2.h,v 1.3 2001/03/12 08:27:48 itojun Exp $ */
|
|---|
| 3 |
|
|---|
| 4 | /*
|
|---|
| 5 | * sha2.h
|
|---|
| 6 | *
|
|---|
| 7 | * Version 1.0.0beta1
|
|---|
| 8 | *
|
|---|
| 9 | * Written by Aaron D. Gifford <me@aarongifford.com>
|
|---|
| 10 | *
|
|---|
| 11 | * Copyright 2000 Aaron D. Gifford. All rights reserved.
|
|---|
| 12 | *
|
|---|
| 13 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 14 | * modification, are permitted provided that the following conditions
|
|---|
| 15 | * are met:
|
|---|
| 16 | * 1. Redistributions of source code must retain the above copyright
|
|---|
| 17 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 18 | * 2. Redistributions in binary form must reproduce the above copyright
|
|---|
| 19 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 20 | * documentation and/or other materials provided with the distribution.
|
|---|
| 21 | * 3. Neither the name of the copyright holder nor the names of contributors
|
|---|
| 22 | * may be used to endorse or promote products derived from this software
|
|---|
| 23 | * without specific prior written permission.
|
|---|
| 24 | *
|
|---|
| 25 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTOR(S) ``AS IS'' AND
|
|---|
| 26 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|---|
| 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|---|
| 28 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTOR(S) BE LIABLE
|
|---|
| 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|---|
| 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|---|
| 31 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|---|
| 32 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|---|
| 33 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|---|
| 34 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|---|
| 35 | * SUCH DAMAGE.
|
|---|
| 36 | *
|
|---|
| 37 | */
|
|---|
| 38 |
|
|---|
| 39 | #ifndef __SHA2_H__
|
|---|
| 40 | #define __SHA2_H__
|
|---|
| 41 |
|
|---|
| 42 | #ifdef __cplusplus
|
|---|
| 43 | extern "C" {
|
|---|
| 44 | #endif
|
|---|
| 45 |
|
|---|
| 46 | /*** SHA-256/384/512 Various Length Definitions ***********************/
|
|---|
| 47 | #define SHA256_BLOCK_LENGTH 64
|
|---|
| 48 | #define SHA256_DIGEST_LENGTH 32
|
|---|
| 49 | #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
|
|---|
| 50 | #define SHA384_BLOCK_LENGTH 128
|
|---|
| 51 | #define SHA384_DIGEST_LENGTH 48
|
|---|
| 52 | #define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
|
|---|
| 53 | #define SHA512_BLOCK_LENGTH 128
|
|---|
| 54 | #define SHA512_DIGEST_LENGTH 64
|
|---|
| 55 | #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
|
|---|
| 56 |
|
|---|
| 57 | #ifdef __minix
|
|---|
| 58 | #include <assert.h>
|
|---|
| 59 | #include <string.h>
|
|---|
| 60 | #include <sys/types.h>
|
|---|
| 61 | #include <minix/u64.h>
|
|---|
| 62 |
|
|---|
| 63 | typedef u8_t u_int8_t; /* 1-byte (8-bits) */
|
|---|
| 64 | typedef u32_t u_int32_t; /* 4-bytes (32-bits) */
|
|---|
| 65 | typedef u64_t u_int64_t; /* 8-bytes (64-bits) */
|
|---|
| 66 |
|
|---|
| 67 | #ifndef __P
|
|---|
| 68 | #define __P(x) x
|
|---|
| 69 | #endif
|
|---|
| 70 |
|
|---|
| 71 | #define NO_64BIT 1
|
|---|
| 72 | #define MINIX_64BIT 1
|
|---|
| 73 |
|
|---|
| 74 | #define SHA2_BYTE_ORDER 0x04030201
|
|---|
| 75 | #define SHA2_LITTLE_ENDIAN 0x04030201
|
|---|
| 76 | #define SHA2_BIG_ENDIAN 0x01020204
|
|---|
| 77 | #define bcopy(s,d,l) (memmove((d),(s),(l)))
|
|---|
| 78 | #define bzero(d,l) (memset((d),'\0',(l)))
|
|---|
| 79 | #endif
|
|---|
| 80 |
|
|---|
| 81 | /*** SHA-256/384/512 Context Structures *******************************/
|
|---|
| 82 | /* NOTE: If your architecture does not define either u_intXX_t types or
|
|---|
| 83 | * uintXX_t (from inttypes.h), you may need to define things by hand
|
|---|
| 84 | * for your system:
|
|---|
| 85 | */
|
|---|
| 86 | #if 0
|
|---|
| 87 | typedef unsigned char u_int8_t; /* 1-byte (8-bits) */
|
|---|
| 88 | typedef unsigned int u_int32_t; /* 4-bytes (32-bits) */
|
|---|
| 89 | typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */
|
|---|
| 90 | #endif
|
|---|
| 91 | /*
|
|---|
| 92 | * Most BSD systems already define u_intXX_t types, as does Linux.
|
|---|
| 93 | * Some systems, however, like Compaq's Tru64 Unix instead can use
|
|---|
| 94 | * uintXX_t types defined by very recent ANSI C standards and included
|
|---|
| 95 | * in the file:
|
|---|
| 96 | *
|
|---|
| 97 | * #include <inttypes.h>
|
|---|
| 98 | *
|
|---|
| 99 | * If you choose to use <inttypes.h> then please define:
|
|---|
| 100 | *
|
|---|
| 101 | * #define SHA2_USE_INTTYPES_H
|
|---|
| 102 | *
|
|---|
| 103 | * Or on the command line during compile:
|
|---|
| 104 | *
|
|---|
| 105 | * cc -DSHA2_USE_INTTYPES_H ...
|
|---|
| 106 | */
|
|---|
| 107 | #if 0 /*def SHA2_USE_INTTYPES_H*/
|
|---|
| 108 |
|
|---|
| 109 | typedef struct _SHA256_CTX {
|
|---|
| 110 | uint32_t state[8];
|
|---|
| 111 | uint64_t bitcount;
|
|---|
| 112 | uint8_t buffer[SHA256_BLOCK_LENGTH];
|
|---|
| 113 | } SHA256_CTX;
|
|---|
| 114 | typedef struct _SHA512_CTX {
|
|---|
| 115 | uint64_t state[8];
|
|---|
| 116 | uint64_t bitcount[2];
|
|---|
| 117 | uint8_t buffer[SHA512_BLOCK_LENGTH];
|
|---|
| 118 | } SHA512_CTX;
|
|---|
| 119 |
|
|---|
| 120 | #else /* SHA2_USE_INTTYPES_H */
|
|---|
| 121 |
|
|---|
| 122 | typedef struct _SHA256_CTX {
|
|---|
| 123 | u_int32_t state[8];
|
|---|
| 124 | u_int64_t bitcount;
|
|---|
| 125 | u_int8_t buffer[SHA256_BLOCK_LENGTH];
|
|---|
| 126 | } SHA256_CTX;
|
|---|
| 127 | typedef struct _SHA512_CTX {
|
|---|
| 128 | u_int64_t state[8];
|
|---|
| 129 | u_int64_t bitcount[2];
|
|---|
| 130 | u_int8_t buffer[SHA512_BLOCK_LENGTH];
|
|---|
| 131 | } SHA512_CTX;
|
|---|
| 132 |
|
|---|
| 133 | #endif /* SHA2_USE_INTTYPES_H */
|
|---|
| 134 |
|
|---|
| 135 | typedef SHA512_CTX SHA384_CTX;
|
|---|
| 136 |
|
|---|
| 137 | /*** SHA-256/384/512 Function Prototypes ******************************/
|
|---|
| 138 |
|
|---|
| 139 | void SHA256_Init __P((SHA256_CTX *));
|
|---|
| 140 | void SHA256_Update __P((SHA256_CTX*, const u_int8_t*, size_t));
|
|---|
| 141 | void SHA256_Final __P((u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*));
|
|---|
| 142 | char* SHA256_End __P((SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]));
|
|---|
| 143 | char* SHA256_Data __P((const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]));
|
|---|
| 144 |
|
|---|
| 145 | void SHA384_Init __P((SHA384_CTX*));
|
|---|
| 146 | void SHA384_Update __P((SHA384_CTX*, const u_int8_t*, size_t));
|
|---|
| 147 | void SHA384_Final __P((u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*));
|
|---|
| 148 | char* SHA384_End __P((SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]));
|
|---|
| 149 | char* SHA384_Data __P((const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]));
|
|---|
| 150 |
|
|---|
| 151 | void SHA512_Init __P((SHA512_CTX*));
|
|---|
| 152 | void SHA512_Update __P((SHA512_CTX*, const u_int8_t*, size_t));
|
|---|
| 153 | void SHA512_Final __P((u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*));
|
|---|
| 154 | char* SHA512_End __P((SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]));
|
|---|
| 155 | char* SHA512_Data __P((const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]));
|
|---|
| 156 |
|
|---|
| 157 | #ifdef __cplusplus
|
|---|
| 158 | }
|
|---|
| 159 | #endif /* __cplusplus */
|
|---|
| 160 |
|
|---|
| 161 | #endif /* __SHA2_H__ */
|
|---|
| 162 |
|
|---|
| 163 | /*
|
|---|
| 164 | * $PchId: sha2.h,v 1.1 2005/06/28 14:29:33 philip Exp $
|
|---|
| 165 | */
|
|---|
