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			80 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
	
		
			2.5 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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| #include <stdlib.h>
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| #include <string.h>
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| #include <openssl/e_os2.h>
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| #include <openssl/md5.h>
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| 
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| #ifdef MD5_ASM
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| # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
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|      defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
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| #  define md5_block_data_order md5_block_asm_data_order
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| # elif defined(__ia64) || defined(__ia64__) || defined(_M_IA64)
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| #  define md5_block_data_order md5_block_asm_data_order
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| # elif defined(__sparc) || defined(__sparc__)
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| #  define md5_block_data_order md5_block_asm_data_order
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| # endif
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| #endif
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| 
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| void md5_block_data_order(MD5_CTX *c, const void *p, size_t num);
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| 
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| #define DATA_ORDER_IS_LITTLE_ENDIAN
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| 
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| #define HASH_LONG               MD5_LONG
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| #define HASH_CTX                MD5_CTX
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| #define HASH_CBLOCK             MD5_CBLOCK
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| #define HASH_UPDATE             MD5_Update
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| #define HASH_TRANSFORM          MD5_Transform
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| #define HASH_FINAL              MD5_Final
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| #define HASH_MAKE_STRING(c,s)   do {    \
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|         unsigned long ll;               \
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|         ll=(c)->A; (void)HOST_l2c(ll,(s));      \
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|         ll=(c)->B; (void)HOST_l2c(ll,(s));      \
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|         ll=(c)->C; (void)HOST_l2c(ll,(s));      \
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|         ll=(c)->D; (void)HOST_l2c(ll,(s));      \
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|         } while (0)
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| #define HASH_BLOCK_DATA_ORDER   md5_block_data_order
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| 
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| #include "crypto/md32_common.h"
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| 
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| /*-
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| #define F(x,y,z)        (((x) & (y))  |  ((~(x)) & (z)))
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| #define G(x,y,z)        (((x) & (z))  |  ((y) & (~(z))))
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| */
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| 
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| /*
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|  * As pointed out by Wei Dai, the above can be simplified to the code
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|  * below.  Wei attributes these optimizations to Peter Gutmann's
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|  * SHS code, and he attributes it to Rich Schroeppel.
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|  */
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| #define F(b,c,d)        ((((c) ^ (d)) & (b)) ^ (d))
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| #define G(b,c,d)        ((((b) ^ (c)) & (d)) ^ (c))
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| #define H(b,c,d)        ((b) ^ (c) ^ (d))
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| #define I(b,c,d)        (((~(d)) | (b)) ^ (c))
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| 
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| #define R0(a,b,c,d,k,s,t) { \
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|         a+=((k)+(t)+F((b),(c),(d))); \
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|         a=ROTATE(a,s); \
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|         a+=b; };
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| 
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| #define R1(a,b,c,d,k,s,t) { \
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|         a+=((k)+(t)+G((b),(c),(d))); \
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|         a=ROTATE(a,s); \
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|         a+=b; };
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| 
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| #define R2(a,b,c,d,k,s,t) { \
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|         a+=((k)+(t)+H((b),(c),(d))); \
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|         a=ROTATE(a,s); \
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|         a+=b; };
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| 
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| #define R3(a,b,c,d,k,s,t) { \
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|         a+=((k)+(t)+I((b),(c),(d))); \
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|         a=ROTATE(a,s); \
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|         a+=b; };
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