| 1 | /*
|
|---|
| 2 | * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
|
|---|
| 3 | *
|
|---|
| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
|
|---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
|---|
| 6 | * in the file LICENSE in the source distribution or at
|
|---|
| 7 | * https://www.openssl.org/source/license.html
|
|---|
| 8 | */
|
|---|
| 9 |
|
|---|
| 10 | #include <stdlib.h>
|
|---|
| 11 | #include <string.h>
|
|---|
| 12 | #include <openssl/e_os2.h>
|
|---|
| 13 | #include <openssl/md5.h>
|
|---|
| 14 |
|
|---|
| 15 | #ifdef MD5_ASM
|
|---|
| 16 | # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
|
|---|
| 17 | defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
|
|---|
| 18 | defined(_M_X64) || defined(__aarch64__)
|
|---|
| 19 | # define md5_block_data_order ossl_md5_block_asm_data_order
|
|---|
| 20 | # elif defined(__ia64) || defined(__ia64__) || defined(_M_IA64)
|
|---|
| 21 | # define md5_block_data_order ossl_md5_block_asm_data_order
|
|---|
| 22 | # elif defined(__sparc) || defined(__sparc__)
|
|---|
| 23 | # define md5_block_data_order ossl_md5_block_asm_data_order
|
|---|
| 24 | # endif
|
|---|
| 25 | #endif
|
|---|
| 26 |
|
|---|
| 27 | void md5_block_data_order(MD5_CTX *c, const void *p, size_t num);
|
|---|
| 28 |
|
|---|
| 29 | #define DATA_ORDER_IS_LITTLE_ENDIAN
|
|---|
| 30 |
|
|---|
| 31 | #define HASH_LONG MD5_LONG
|
|---|
| 32 | #define HASH_CTX MD5_CTX
|
|---|
| 33 | #define HASH_CBLOCK MD5_CBLOCK
|
|---|
| 34 | #define HASH_UPDATE MD5_Update
|
|---|
| 35 | #define HASH_TRANSFORM MD5_Transform
|
|---|
| 36 | #define HASH_FINAL MD5_Final
|
|---|
| 37 | #define HASH_MAKE_STRING(c,s) do { \
|
|---|
| 38 | unsigned long ll; \
|
|---|
| 39 | ll=(c)->A; (void)HOST_l2c(ll,(s)); \
|
|---|
| 40 | ll=(c)->B; (void)HOST_l2c(ll,(s)); \
|
|---|
| 41 | ll=(c)->C; (void)HOST_l2c(ll,(s)); \
|
|---|
| 42 | ll=(c)->D; (void)HOST_l2c(ll,(s)); \
|
|---|
| 43 | } while (0)
|
|---|
| 44 | #define HASH_BLOCK_DATA_ORDER md5_block_data_order
|
|---|
| 45 |
|
|---|
| 46 | #include "crypto/md32_common.h"
|
|---|
| 47 |
|
|---|
| 48 | /*-
|
|---|
| 49 | #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z)))
|
|---|
| 50 | #define G(x,y,z) (((x) & (z)) | ((y) & (~(z))))
|
|---|
| 51 | */
|
|---|
| 52 |
|
|---|
| 53 | /*
|
|---|
| 54 | * As pointed out by Wei Dai, the above can be simplified to the code
|
|---|
| 55 | * below. Wei attributes these optimizations to Peter Gutmann's
|
|---|
| 56 | * SHS code, and he attributes it to Rich Schroeppel.
|
|---|
| 57 | */
|
|---|
| 58 | #define F(b,c,d) ((((c) ^ (d)) & (b)) ^ (d))
|
|---|
| 59 | #define G(b,c,d) ((((b) ^ (c)) & (d)) ^ (c))
|
|---|
| 60 | #define H(b,c,d) ((b) ^ (c) ^ (d))
|
|---|
| 61 | #define I(b,c,d) (((~(d)) | (b)) ^ (c))
|
|---|
| 62 |
|
|---|
| 63 | #define R0(a,b,c,d,k,s,t) { \
|
|---|
| 64 | a+=((k)+(t)+F((b),(c),(d))); \
|
|---|
| 65 | a=ROTATE(a,s); \
|
|---|
| 66 | a+=b; };
|
|---|
| 67 |
|
|---|
| 68 | #define R1(a,b,c,d,k,s,t) { \
|
|---|
| 69 | a+=((k)+(t)+G((b),(c),(d))); \
|
|---|
| 70 | a=ROTATE(a,s); \
|
|---|
| 71 | a+=b; };
|
|---|
| 72 |
|
|---|
| 73 | #define R2(a,b,c,d,k,s,t) { \
|
|---|
| 74 | a+=((k)+(t)+H((b),(c),(d))); \
|
|---|
| 75 | a=ROTATE(a,s); \
|
|---|
| 76 | a+=b; };
|
|---|
| 77 |
|
|---|
| 78 | #define R3(a,b,c,d,k,s,t) { \
|
|---|
| 79 | a+=((k)+(t)+I((b),(c),(d))); \
|
|---|
| 80 | a=ROTATE(a,s); \
|
|---|
| 81 | a+=b; };
|
|---|
