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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/openssl/sha.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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jpayne@69 1 /*
jpayne@69 2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69 3 *
jpayne@69 4 * Licensed under the OpenSSL license (the "License"). You may not use
jpayne@69 5 * this file except in compliance with the License. You can obtain a copy
jpayne@69 6 * in the file LICENSE in the source distribution or at
jpayne@69 7 * https://www.openssl.org/source/license.html
jpayne@69 8 */
jpayne@69 9
jpayne@69 10 #ifndef HEADER_SHA_H
jpayne@69 11 # define HEADER_SHA_H
jpayne@69 12
jpayne@69 13 # include <openssl/e_os2.h>
jpayne@69 14 # include <stddef.h>
jpayne@69 15
jpayne@69 16 #ifdef __cplusplus
jpayne@69 17 extern "C" {
jpayne@69 18 #endif
jpayne@69 19
jpayne@69 20 /*-
jpayne@69 21 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
jpayne@69 22 * ! SHA_LONG has to be at least 32 bits wide. !
jpayne@69 23 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
jpayne@69 24 */
jpayne@69 25 # define SHA_LONG unsigned int
jpayne@69 26
jpayne@69 27 # define SHA_LBLOCK 16
jpayne@69 28 # define SHA_CBLOCK (SHA_LBLOCK*4)/* SHA treats input data as a
jpayne@69 29 * contiguous array of 32 bit wide
jpayne@69 30 * big-endian values. */
jpayne@69 31 # define SHA_LAST_BLOCK (SHA_CBLOCK-8)
jpayne@69 32 # define SHA_DIGEST_LENGTH 20
jpayne@69 33
jpayne@69 34 typedef struct SHAstate_st {
jpayne@69 35 SHA_LONG h0, h1, h2, h3, h4;
jpayne@69 36 SHA_LONG Nl, Nh;
jpayne@69 37 SHA_LONG data[SHA_LBLOCK];
jpayne@69 38 unsigned int num;
jpayne@69 39 } SHA_CTX;
jpayne@69 40
jpayne@69 41 int SHA1_Init(SHA_CTX *c);
jpayne@69 42 int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
jpayne@69 43 int SHA1_Final(unsigned char *md, SHA_CTX *c);
jpayne@69 44 unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
jpayne@69 45 void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
jpayne@69 46
jpayne@69 47 # define SHA256_CBLOCK (SHA_LBLOCK*4)/* SHA-256 treats input data as a
jpayne@69 48 * contiguous array of 32 bit wide
jpayne@69 49 * big-endian values. */
jpayne@69 50
jpayne@69 51 typedef struct SHA256state_st {
jpayne@69 52 SHA_LONG h[8];
jpayne@69 53 SHA_LONG Nl, Nh;
jpayne@69 54 SHA_LONG data[SHA_LBLOCK];
jpayne@69 55 unsigned int num, md_len;
jpayne@69 56 } SHA256_CTX;
jpayne@69 57
jpayne@69 58 int SHA224_Init(SHA256_CTX *c);
jpayne@69 59 int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
jpayne@69 60 int SHA224_Final(unsigned char *md, SHA256_CTX *c);
jpayne@69 61 unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md);
jpayne@69 62 int SHA256_Init(SHA256_CTX *c);
jpayne@69 63 int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
jpayne@69 64 int SHA256_Final(unsigned char *md, SHA256_CTX *c);
jpayne@69 65 unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md);
jpayne@69 66 void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
jpayne@69 67
jpayne@69 68 # define SHA224_DIGEST_LENGTH 28
jpayne@69 69 # define SHA256_DIGEST_LENGTH 32
jpayne@69 70 # define SHA384_DIGEST_LENGTH 48
jpayne@69 71 # define SHA512_DIGEST_LENGTH 64
jpayne@69 72
jpayne@69 73 /*
jpayne@69 74 * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64
jpayne@69 75 * being exactly 64-bit wide. See Implementation Notes in sha512.c
jpayne@69 76 * for further details.
jpayne@69 77 */
jpayne@69 78 /*
jpayne@69 79 * SHA-512 treats input data as a
jpayne@69 80 * contiguous array of 64 bit
jpayne@69 81 * wide big-endian values.
jpayne@69 82 */
jpayne@69 83 # define SHA512_CBLOCK (SHA_LBLOCK*8)
jpayne@69 84 # if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
jpayne@69 85 # define SHA_LONG64 unsigned __int64
jpayne@69 86 # define U64(C) C##UI64
jpayne@69 87 # elif defined(__arch64__)
jpayne@69 88 # define SHA_LONG64 unsigned long
jpayne@69 89 # define U64(C) C##UL
jpayne@69 90 # else
jpayne@69 91 # define SHA_LONG64 unsigned long long
jpayne@69 92 # define U64(C) C##ULL
jpayne@69 93 # endif
jpayne@69 94
jpayne@69 95 typedef struct SHA512state_st {
jpayne@69 96 SHA_LONG64 h[8];
jpayne@69 97 SHA_LONG64 Nl, Nh;
jpayne@69 98 union {
jpayne@69 99 SHA_LONG64 d[SHA_LBLOCK];
jpayne@69 100 unsigned char p[SHA512_CBLOCK];
jpayne@69 101 } u;
jpayne@69 102 unsigned int num, md_len;
jpayne@69 103 } SHA512_CTX;
jpayne@69 104
jpayne@69 105 int SHA384_Init(SHA512_CTX *c);
jpayne@69 106 int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
jpayne@69 107 int SHA384_Final(unsigned char *md, SHA512_CTX *c);
jpayne@69 108 unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md);
jpayne@69 109 int SHA512_Init(SHA512_CTX *c);
jpayne@69 110 int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
jpayne@69 111 int SHA512_Final(unsigned char *md, SHA512_CTX *c);
jpayne@69 112 unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md);
jpayne@69 113 void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);
jpayne@69 114
jpayne@69 115 #ifdef __cplusplus
jpayne@69 116 }
jpayne@69 117 #endif
jpayne@69 118
jpayne@69 119 #endif