Annotation of embedaddon/ipsec-tools/src/racoon/missing/crypto/sha2/sha2.h, revision 1.1
1.1 ! misho 1: /* $NetBSD: sha2.h,v 1.4 2006/09/09 16:22:36 manu Exp $ */
! 2:
! 3: /* $KAME: sha2.h,v 1.2 2001/08/08 22:09:27 sakane Exp $ */
! 4:
! 5: /*
! 6: * sha2.h
! 7: *
! 8: * Version 1.0.0beta1
! 9: *
! 10: * Written by Aaron D. Gifford <me@aarongifford.com>
! 11: *
! 12: * Copyright 2000 Aaron D. Gifford. All rights reserved.
! 13: *
! 14: * Redistribution and use in source and binary forms, with or without
! 15: * modification, are permitted provided that the following conditions
! 16: * are met:
! 17: * 1. Redistributions of source code must retain the above copyright
! 18: * notice, this list of conditions and the following disclaimer.
! 19: * 2. Redistributions in binary form must reproduce the above copyright
! 20: * notice, this list of conditions and the following disclaimer in the
! 21: * documentation and/or other materials provided with the distribution.
! 22: * 3. Neither the name of the copyright holder nor the names of contributors
! 23: * may be used to endorse or promote products derived from this software
! 24: * without specific prior written permission.
! 25: *
! 26: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTOR(S) ``AS IS'' AND
! 27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 29: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTOR(S) BE LIABLE
! 30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 36: * SUCH DAMAGE.
! 37: *
! 38: */
! 39:
! 40: #ifndef __SHA2_H__
! 41: #define __SHA2_H__
! 42:
! 43: #ifdef __cplusplus
! 44: extern "C" {
! 45: #endif
! 46:
! 47:
! 48: /*** SHA-256/384/512 Various Length Definitions ***********************/
! 49: #define SHA256_BLOCK_LENGTH 64
! 50: #define SHA256_DIGEST_LENGTH 32
! 51: #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
! 52: #define SHA384_BLOCK_LENGTH 128
! 53: #define SHA384_DIGEST_LENGTH 48
! 54: #define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
! 55: #define SHA512_BLOCK_LENGTH 128
! 56: #define SHA512_DIGEST_LENGTH 64
! 57: #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
! 58:
! 59:
! 60: /*** SHA-256/384/512 Context Structures *******************************/
! 61: /* NOTE: If your architecture does not define either u_intXX_t types or
! 62: * uintXX_t (from inttypes.h), you may need to define things by hand
! 63: * for your system:
! 64: */
! 65: #if 0
! 66: typedef unsigned char u_int8_t; /* 1-byte (8-bits) */
! 67: typedef unsigned int u_int32_t; /* 4-bytes (32-bits) */
! 68: typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */
! 69: #endif
! 70:
! 71: #ifndef HAVE_SHA2_IN_SHA_H
! 72: /*
! 73: * Most BSD systems already define u_intXX_t types, as does Linux.
! 74: * Some systems, however, like Compaq's Tru64 Unix instead can use
! 75: * uintXX_t types defined by very recent ANSI C standards and included
! 76: * in the file:
! 77: *
! 78: * #include <inttypes.h>
! 79: *
! 80: * If you choose to use <inttypes.h> then please define:
! 81: *
! 82: * #define SHA2_USE_INTTYPES_H
! 83: *
! 84: * Or on the command line during compile:
! 85: *
! 86: * cc -DSHA2_USE_INTTYPES_H ...
! 87: */
! 88: #if 0 /*def SHA2_USE_INTTYPES_H*/
! 89:
! 90: typedef struct _SHA256_CTX {
! 91: uint32_t state[8];
! 92: uint64_t bitcount;
! 93: uint8_t buffer[SHA256_BLOCK_LENGTH];
! 94: } SHA256_CTX;
! 95: typedef struct _SHA512_CTX {
! 96: uint64_t state[8];
! 97: uint64_t bitcount[2];
! 98: uint8_t buffer[SHA512_BLOCK_LENGTH];
! 99: } SHA512_CTX;
! 100:
! 101: #else /* SHA2_USE_INTTYPES_H */
! 102:
! 103: typedef struct _SHA256_CTX {
! 104: u_int32_t state[8];
! 105: u_int64_t bitcount;
! 106: u_int8_t buffer[SHA256_BLOCK_LENGTH];
! 107: } SHA256_CTX;
! 108: typedef struct _SHA512_CTX {
! 109: u_int64_t state[8];
! 110: u_int64_t bitcount[2];
! 111: u_int8_t buffer[SHA512_BLOCK_LENGTH];
! 112: } SHA512_CTX;
! 113:
! 114: #endif /* SHA2_USE_INTTYPES_H */
! 115: #endif /* HAVE_SHA2_IN_SHA_H */
! 116:
! 117: typedef SHA512_CTX SHA384_CTX;
! 118:
! 119:
! 120: /*** SHA-256/384/512 Function Prototypes ******************************/
! 121:
! 122: #ifndef HAVE_SHA2_IN_SHA_H
! 123: void SHA256_Init __P((SHA256_CTX *));
! 124: void SHA256_Update __P((SHA256_CTX*, const u_int8_t*, size_t));
! 125: void SHA256_Final __P((u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*));
! 126: #endif /* HAVE_SHA2_IN_SHA_H */
! 127: char* SHA256_End __P((SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]));
! 128: char* SHA256_Data __P((const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]));
! 129:
! 130: #ifndef HAVE_SHA2_IN_SHA_H
! 131: void SHA384_Init __P((SHA384_CTX*));
! 132: void SHA384_Update __P((SHA384_CTX*, const u_int8_t*, size_t));
! 133: void SHA384_Final __P((u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*));
! 134: #endif /* HAVE_SHA2_IN_SHA_H */
! 135: char* SHA384_End __P((SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]));
! 136: char* SHA384_Data __P((const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]));
! 137:
! 138: #ifndef HAVE_SHA2_IN_SHA_H
! 139: void SHA512_Init __P((SHA512_CTX*));
! 140: void SHA512_Update __P((SHA512_CTX*, const u_int8_t*, size_t));
! 141: void SHA512_Final __P((u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*));
! 142: #endif /* HAVE_SHA2_IN_SHA_H */
! 143: char* SHA512_End __P((SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]));
! 144: char* SHA512_Data __P((const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]));
! 145:
! 146: struct env_md_st *EVP_sha2_256 __P((void));
! 147: struct env_md_st *EVP_sha2_384 __P((void));
! 148: struct env_md_st *EVP_sha2_512 __P((void));
! 149:
! 150: #ifdef HAVE_SHA2_IN_SHA_H
! 151: #define EVP_sha2_256 EVP_sha256
! 152: #define EVP_sha2_384 EVP_sha384
! 153: #define EVP_sha2_512 EVP_sha512
! 154: #endif
! 155:
! 156: #ifdef __cplusplus
! 157: }
! 158: #endif /* __cplusplus */
! 159:
! 160: #endif /* __SHA2_H__ */
! 161:
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