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			119 lines
		
	
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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|  *
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|  * Licensed under the OpenSSL license (the "License").  You may not use
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|  * this file except in compliance with the License.  You can obtain a copy
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|  * in the file LICENSE in the source distribution or at
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|  * https://www.openssl.org/source/license.html
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|  */
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| 
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| #ifndef HEADER_SHA_H
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| # define HEADER_SHA_H
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| 
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| # include <openssl/e_os2.h>
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| # include <stddef.h>
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| 
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| #ifdef  __cplusplus
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| extern "C" {
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| #endif
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| 
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| /*-
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|  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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|  * ! SHA_LONG has to be at least 32 bits wide.                    !
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|  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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|  */
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| # define SHA_LONG unsigned int
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| 
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| # define SHA_LBLOCK      16
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| # define SHA_CBLOCK      (SHA_LBLOCK*4)/* SHA treats input data as a
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|                                         * contiguous array of 32 bit wide
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|                                         * big-endian values. */
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| # define SHA_LAST_BLOCK  (SHA_CBLOCK-8)
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| # define SHA_DIGEST_LENGTH 20
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| 
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| typedef struct SHAstate_st {
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|     SHA_LONG h0, h1, h2, h3, h4;
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|     SHA_LONG Nl, Nh;
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|     SHA_LONG data[SHA_LBLOCK];
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|     unsigned int num;
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| } SHA_CTX;
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| 
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| int SHA1_Init(SHA_CTX *c);
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| int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
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| int SHA1_Final(unsigned char *md, SHA_CTX *c);
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| unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
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| void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
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| 
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| # define SHA256_CBLOCK   (SHA_LBLOCK*4)/* SHA-256 treats input data as a
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|                                         * contiguous array of 32 bit wide
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|                                         * big-endian values. */
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| 
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| typedef struct SHA256state_st {
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|     SHA_LONG h[8];
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|     SHA_LONG Nl, Nh;
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|     SHA_LONG data[SHA_LBLOCK];
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|     unsigned int num, md_len;
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| } SHA256_CTX;
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| 
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| int SHA224_Init(SHA256_CTX *c);
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| int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
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| int SHA224_Final(unsigned char *md, SHA256_CTX *c);
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| unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md);
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| int SHA256_Init(SHA256_CTX *c);
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| int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
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| int SHA256_Final(unsigned char *md, SHA256_CTX *c);
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| unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md);
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| void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
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| 
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| # define SHA224_DIGEST_LENGTH    28
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| # define SHA256_DIGEST_LENGTH    32
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| # define SHA384_DIGEST_LENGTH    48
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| # define SHA512_DIGEST_LENGTH    64
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| 
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| /*
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|  * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64
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|  * being exactly 64-bit wide. See Implementation Notes in sha512.c
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|  * for further details.
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|  */
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| /*
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|  * SHA-512 treats input data as a
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|  * contiguous array of 64 bit
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|  * wide big-endian values.
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|  */
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| # define SHA512_CBLOCK   (SHA_LBLOCK*8)
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| # if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
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| #  define SHA_LONG64 unsigned __int64
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| #  define U64(C)     C##UI64
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| # elif defined(__arch64__)
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| #  define SHA_LONG64 unsigned long
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| #  define U64(C)     C##UL
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| # else
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| #  define SHA_LONG64 unsigned long long
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| #  define U64(C)     C##ULL
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| # endif
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| 
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| typedef struct SHA512state_st {
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|     SHA_LONG64 h[8];
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|     SHA_LONG64 Nl, Nh;
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|     union {
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|         SHA_LONG64 d[SHA_LBLOCK];
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|         unsigned char p[SHA512_CBLOCK];
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|     } u;
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|     unsigned int num, md_len;
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| } SHA512_CTX;
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| 
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| int SHA384_Init(SHA512_CTX *c);
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| int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
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| int SHA384_Final(unsigned char *md, SHA512_CTX *c);
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| unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md);
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| int SHA512_Init(SHA512_CTX *c);
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| int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
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| int SHA512_Final(unsigned char *md, SHA512_CTX *c);
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| unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md);
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| void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);
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| 
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| #ifdef  __cplusplus
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| }
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| #endif
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| 
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| #endif
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