Annotation of parser3/src/lib/md5/pa_sha2.h, revision 1.1
1.1 ! moko 1: /*
! 2: * FILE: sha2.h
! 3: * AUTHOR: Aaron D. Gifford - http://www.aarongifford.com/
! 4: *
! 5: * Copyright (c) 2000-2001, Aaron D. Gifford
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. Neither the name of the copyright holder nor the names of contributors
! 17: * may be used to endorse or promote products derived from this software
! 18: * without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
! 21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 23: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
! 24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 30: * SUCH DAMAGE.
! 31: *
! 32: * $Id: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
! 33: */
! 34:
! 35: #ifndef __PA_SHA2_H__
! 36: #define __PA_SHA2_H__
! 37:
! 38: #ifdef __cplusplus
! 39: extern "C" {
! 40: #endif
! 41:
! 42:
! 43: /*
! 44: * Import u_intXX_t size_t type definitions from system headers. You
! 45: * may need to change this, or define these things yourself in this
! 46: * file.
! 47: */
! 48: #include <sys/types.h>
! 49:
! 50: #ifdef SHA2_USE_INTTYPES_H
! 51:
! 52: #include <inttypes.h>
! 53:
! 54: #endif /* SHA2_USE_INTTYPES_H */
! 55:
! 56:
! 57: /*** SHA-256/384/512 Various Length Definitions ***********************/
! 58: #define SHA256_BLOCK_LENGTH 64
! 59: #define SHA256_DIGEST_LENGTH 32
! 60: #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
! 61: #define SHA384_BLOCK_LENGTH 128
! 62: #define SHA384_DIGEST_LENGTH 48
! 63: #define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
! 64: #define SHA512_BLOCK_LENGTH 128
! 65: #define SHA512_DIGEST_LENGTH 64
! 66: #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
! 67:
! 68:
! 69: /*** SHA-256/384/512 Context Structures *******************************/
! 70: /* NOTE: If your architecture does not define either u_intXX_t types or
! 71: * uintXX_t (from inttypes.h), you may need to define things by hand
! 72: * for your system:
! 73: */
! 74: #if 0
! 75: typedef unsigned char u_int8_t; /* 1-byte (8-bits) */
! 76: typedef unsigned int u_int32_t; /* 4-bytes (32-bits) */
! 77: typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */
! 78: #endif
! 79: /*
! 80: * Most BSD systems already define u_intXX_t types, as does Linux.
! 81: * Some systems, however, like Compaq's Tru64 Unix instead can use
! 82: * uintXX_t types defined by very recent ANSI C standards and included
! 83: * in the file:
! 84: *
! 85: * #include <inttypes.h>
! 86: *
! 87: * If you choose to use <inttypes.h> then please define:
! 88: *
! 89: * #define SHA2_USE_INTTYPES_H
! 90: *
! 91: * Or on the command line during compile:
! 92: *
! 93: * cc -DSHA2_USE_INTTYPES_H ...
! 94: */
! 95: #ifdef SHA2_USE_INTTYPES_H
! 96:
! 97: typedef struct _SHA256_CTX {
! 98: uint32_t state[8];
! 99: uint64_t bitcount;
! 100: uint8_t buffer[SHA256_BLOCK_LENGTH];
! 101: } SHA256_CTX;
! 102: typedef struct _SHA512_CTX {
! 103: uint64_t state[8];
! 104: uint64_t bitcount[2];
! 105: uint8_t buffer[SHA512_BLOCK_LENGTH];
! 106: } SHA512_CTX;
! 107:
! 108: #else /* SHA2_USE_INTTYPES_H */
! 109:
! 110: typedef struct _SHA256_CTX {
! 111: u_int32_t state[8];
! 112: u_int64_t bitcount;
! 113: u_int8_t buffer[SHA256_BLOCK_LENGTH];
! 114: } SHA256_CTX;
! 115: typedef struct _SHA512_CTX {
! 116: u_int64_t state[8];
! 117: u_int64_t bitcount[2];
! 118: u_int8_t buffer[SHA512_BLOCK_LENGTH];
! 119: } SHA512_CTX;
! 120:
! 121: #endif /* SHA2_USE_INTTYPES_H */
! 122:
! 123: typedef SHA512_CTX SHA384_CTX;
! 124:
! 125:
! 126: /*** SHA-256/384/512 Function Prototypes ******************************/
! 127: #ifndef NOPROTO
! 128: #ifdef SHA2_USE_INTTYPES_H
! 129:
! 130: void pa_SHA256_Init(SHA256_CTX *);
! 131: void pa_SHA256_Update(SHA256_CTX*, const uint8_t*, size_t);
! 132: void pa_SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
! 133: char* pa_SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
! 134: char* pa_SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
! 135:
! 136: void pa_SHA384_Init(SHA384_CTX*);
! 137: void pa_SHA384_Update(SHA384_CTX*, const uint8_t*, size_t);
! 138: void pa_SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
! 139: char* pa_SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
! 140: char* pa_SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
! 141:
! 142: void pa_SHA512_Init(SHA512_CTX*);
! 143: void pa_SHA512_Update(SHA512_CTX*, const uint8_t*, size_t);
! 144: void pa_SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
! 145: char* pa_SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
! 146: char* pa_SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
! 147:
! 148: #else /* SHA2_USE_INTTYPES_H */
! 149:
! 150: void pa_SHA256_Init(SHA256_CTX *);
! 151: void pa_SHA256_Update(SHA256_CTX*, const u_int8_t*, size_t);
! 152: void pa_SHA256_Final(u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
! 153: char* pa_SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
! 154: char* pa_SHA256_Data(const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
! 155:
! 156: void pa_SHA384_Init(SHA384_CTX*);
! 157: void pa_SHA384_Update(SHA384_CTX*, const u_int8_t*, size_t);
! 158: void pa_SHA384_Final(u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
! 159: char* pa_SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
! 160: char* pa_SHA384_Data(const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
! 161:
! 162: void pa_SHA512_Init(SHA512_CTX*);
! 163: void pa_SHA512_Update(SHA512_CTX*, const u_int8_t*, size_t);
! 164: void pa_SHA512_Final(u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
! 165: char* pa_SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
! 166: char* pa_SHA512_Data(const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
! 167:
! 168: #endif /* SHA2_USE_INTTYPES_H */
! 169:
! 170: #else /* NOPROTO */
! 171:
! 172: void pa_SHA256_Init();
! 173: void pa_SHA256_Update();
! 174: void pa_SHA256_Final();
! 175: char* pa_SHA256_End();
! 176: char* pa_SHA256_Data();
! 177:
! 178: void pa_SHA384_Init();
! 179: void pa_SHA384_Update();
! 180: void pa_SHA384_Final();
! 181: char* pa_SHA384_End();
! 182: char* pa_SHA384_Data();
! 183:
! 184: void pa_SHA512_Init();
! 185: void pa_SHA512_Update();
! 186: void pa_SHA512_Final();
! 187: char* pa_SHA512_End();
! 188: char* pa_SHA512_Data();
! 189:
! 190: #endif /* NOPROTO */
! 191:
! 192: #ifdef __cplusplus
! 193: }
! 194: #endif /* __cplusplus */
! 195:
! 196: #endif /* __SHA2_H__ */
! 197:
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