diff options
Diffstat (limited to 'contrib/libs/openssl/crypto/md4/md4_local.h')
-rw-r--r-- | contrib/libs/openssl/crypto/md4/md4_local.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/libs/openssl/crypto/md4/md4_local.h b/contrib/libs/openssl/crypto/md4/md4_local.h new file mode 100644 index 0000000000..5f05720e97 --- /dev/null +++ b/contrib/libs/openssl/crypto/md4/md4_local.h @@ -0,0 +1,60 @@ +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdlib.h> +#include <string.h> +#include <openssl/opensslconf.h> +#include <openssl/md4.h> + +void md4_block_data_order(MD4_CTX *c, const void *p, size_t num); + +#define DATA_ORDER_IS_LITTLE_ENDIAN + +#define HASH_LONG MD4_LONG +#define HASH_CTX MD4_CTX +#define HASH_CBLOCK MD4_CBLOCK +#define HASH_UPDATE MD4_Update +#define HASH_TRANSFORM MD4_Transform +#define HASH_FINAL MD4_Final +#define HASH_MAKE_STRING(c,s) do { \ + unsigned long ll; \ + ll=(c)->A; (void)HOST_l2c(ll,(s)); \ + ll=(c)->B; (void)HOST_l2c(ll,(s)); \ + ll=(c)->C; (void)HOST_l2c(ll,(s)); \ + ll=(c)->D; (void)HOST_l2c(ll,(s)); \ + } while (0) +#define HASH_BLOCK_DATA_ORDER md4_block_data_order + +#include "crypto/md32_common.h" + +/*- +#define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) +#define G(x,y,z) (((x) & (y)) | ((x) & ((z))) | ((y) & ((z)))) +*/ + +/* + * As pointed out by Wei Dai, the above can be simplified to the code + * below. Wei attributes these optimizations to Peter Gutmann's SHS code, + * and he attributes it to Rich Schroeppel. + */ +#define F(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) +#define G(b,c,d) (((b) & (c)) | ((b) & (d)) | ((c) & (d))) +#define H(b,c,d) ((b) ^ (c) ^ (d)) + +#define R0(a,b,c,d,k,s,t) { \ + a+=((k)+(t)+F((b),(c),(d))); \ + a=ROTATE(a,s); }; + +#define R1(a,b,c,d,k,s,t) { \ + a+=((k)+(t)+G((b),(c),(d))); \ + a=ROTATE(a,s); }; + +#define R2(a,b,c,d,k,s,t) { \ + a+=((k)+(t)+H((b),(c),(d))); \ + a=ROTATE(a,s); }; |