diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/md4/md4_dgst.c')
| -rw-r--r-- | openssl-1.1.0h/crypto/md4/md4_dgst.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/md4/md4_dgst.c b/openssl-1.1.0h/crypto/md4/md4_dgst.c new file mode 100644 index 0000000..5319618 --- /dev/null +++ b/openssl-1.1.0h/crypto/md4/md4_dgst.c @@ -0,0 +1,147 @@ +/* + * 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 <stdio.h> +#include <openssl/opensslv.h> +#include "md4_locl.h" + +/* + * Implemented from RFC1186 The MD4 Message-Digest Algorithm + */ + +#define INIT_DATA_A (unsigned long)0x67452301L +#define INIT_DATA_B (unsigned long)0xefcdab89L +#define INIT_DATA_C (unsigned long)0x98badcfeL +#define INIT_DATA_D (unsigned long)0x10325476L + +int MD4_Init(MD4_CTX *c) +{ + memset(c, 0, sizeof(*c)); + c->A = INIT_DATA_A; + c->B = INIT_DATA_B; + c->C = INIT_DATA_C; + c->D = INIT_DATA_D; + return 1; +} + +#ifndef md4_block_data_order +# ifdef X +# undef X +# endif +void md4_block_data_order(MD4_CTX *c, const void *data_, size_t num) +{ + const unsigned char *data = data_; + register unsigned MD32_REG_T A, B, C, D, l; +# ifndef MD32_XARRAY + /* See comment in crypto/sha/sha_locl.h for details. */ + unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, + XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; +# define X(i) XX##i +# else + MD4_LONG XX[MD4_LBLOCK]; +# define X(i) XX[i] +# endif + + A = c->A; + B = c->B; + C = c->C; + D = c->D; + + for (; num--;) { + (void)HOST_c2l(data, l); + X(0) = l; + (void)HOST_c2l(data, l); + X(1) = l; + /* Round 0 */ + R0(A, B, C, D, X(0), 3, 0); + (void)HOST_c2l(data, l); + X(2) = l; + R0(D, A, B, C, X(1), 7, 0); + (void)HOST_c2l(data, l); + X(3) = l; + R0(C, D, A, B, X(2), 11, 0); + (void)HOST_c2l(data, l); + X(4) = l; + R0(B, C, D, A, X(3), 19, 0); + (void)HOST_c2l(data, l); + X(5) = l; + R0(A, B, C, D, X(4), 3, 0); + (void)HOST_c2l(data, l); + X(6) = l; + R0(D, A, B, C, X(5), 7, 0); + (void)HOST_c2l(data, l); + X(7) = l; + R0(C, D, A, B, X(6), 11, 0); + (void)HOST_c2l(data, l); + X(8) = l; + R0(B, C, D, A, X(7), 19, 0); + (void)HOST_c2l(data, l); + X(9) = l; + R0(A, B, C, D, X(8), 3, 0); + (void)HOST_c2l(data, l); + X(10) = l; + R0(D, A, B, C, X(9), 7, 0); + (void)HOST_c2l(data, l); + X(11) = l; + R0(C, D, A, B, X(10), 11, 0); + (void)HOST_c2l(data, l); + X(12) = l; + R0(B, C, D, A, X(11), 19, 0); + (void)HOST_c2l(data, l); + X(13) = l; + R0(A, B, C, D, X(12), 3, 0); + (void)HOST_c2l(data, l); + X(14) = l; + R0(D, A, B, C, X(13), 7, 0); + (void)HOST_c2l(data, l); + X(15) = l; + R0(C, D, A, B, X(14), 11, 0); + R0(B, C, D, A, X(15), 19, 0); + /* Round 1 */ + R1(A, B, C, D, X(0), 3, 0x5A827999L); + R1(D, A, B, C, X(4), 5, 0x5A827999L); + R1(C, D, A, B, X(8), 9, 0x5A827999L); + R1(B, C, D, A, X(12), 13, 0x5A827999L); + R1(A, B, C, D, X(1), 3, 0x5A827999L); + R1(D, A, B, C, X(5), 5, 0x5A827999L); + R1(C, D, A, B, X(9), 9, 0x5A827999L); + R1(B, C, D, A, X(13), 13, 0x5A827999L); + R1(A, B, C, D, X(2), 3, 0x5A827999L); + R1(D, A, B, C, X(6), 5, 0x5A827999L); + R1(C, D, A, B, X(10), 9, 0x5A827999L); + R1(B, C, D, A, X(14), 13, 0x5A827999L); + R1(A, B, C, D, X(3), 3, 0x5A827999L); + R1(D, A, B, C, X(7), 5, 0x5A827999L); + R1(C, D, A, B, X(11), 9, 0x5A827999L); + R1(B, C, D, A, X(15), 13, 0x5A827999L); + /* Round 2 */ + R2(A, B, C, D, X(0), 3, 0x6ED9EBA1L); + R2(D, A, B, C, X(8), 9, 0x6ED9EBA1L); + R2(C, D, A, B, X(4), 11, 0x6ED9EBA1L); + R2(B, C, D, A, X(12), 15, 0x6ED9EBA1L); + R2(A, B, C, D, X(2), 3, 0x6ED9EBA1L); + R2(D, A, B, C, X(10), 9, 0x6ED9EBA1L); + R2(C, D, A, B, X(6), 11, 0x6ED9EBA1L); + R2(B, C, D, A, X(14), 15, 0x6ED9EBA1L); + R2(A, B, C, D, X(1), 3, 0x6ED9EBA1L); + R2(D, A, B, C, X(9), 9, 0x6ED9EBA1L); + R2(C, D, A, B, X(5), 11, 0x6ED9EBA1L); + R2(B, C, D, A, X(13), 15, 0x6ED9EBA1L); + R2(A, B, C, D, X(3), 3, 0x6ED9EBA1L); + R2(D, A, B, C, X(11), 9, 0x6ED9EBA1L); + R2(C, D, A, B, X(7), 11, 0x6ED9EBA1L); + R2(B, C, D, A, X(15), 15, 0x6ED9EBA1L); + + A = c->A += A; + B = c->B += B; + C = c->C += C; + D = c->D += D; + } +} +#endif |