2023-12-08 Niels Möller <nisse@lysator.liu.se>
+ Delete all md5 assembly code.
+ * md5.c (nettle_md5_compress): Move function and related macros
+ here, from...
+ * md5-compress.c: ... deleted file.
+ * x86/md5-compress.asm: Deleted file.
+ * x86_64/md5-compress.asm: Deleted file.
+
* configure.ac: When checking for openssl, use AC_LINK_IFELSE to
check if needed functions really are available. Just using
AC_CHECK_LIB to check for, e.g., EVP_RSA_gen, doesn't work, since
hmac-sha512-meta.c hmac-streebog-meta.c hmac-sm3-meta.c \
knuth-lfib.c hkdf.c \
md2.c md2-meta.c md4.c md4-meta.c \
- md5.c md5-compress.c md5-compat.c md5-meta.c \
+ md5.c md5-compat.c md5-meta.c \
memeql-sec.c memxor.c memxor3.c \
nettle-lookup-hash.c \
nettle-meta-aeads.c nettle-meta-armors.c \
cbc-aes128-encrypt.asm cbc-aes192-encrypt.asm \
cbc-aes256-encrypt.asm \
camellia-crypt-internal.asm \
- md5-compress.asm memxor.asm memxor3.asm \
+ memxor.asm memxor3.asm \
ghash-set-key.asm ghash-update.asm \
poly1305-internal.asm \
chacha-core-internal.asm \
+++ /dev/null
-/* md5-compress.c
-
- The compression function for the md5 hash function.
-
- Copyright (C) 2001, 2005 Niels Möller
-
- This file is part of GNU Nettle.
-
- GNU Nettle is free software: you can redistribute it and/or
- modify it under the terms of either:
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version.
-
- or both in parallel, as here.
-
- GNU Nettle is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see http://www.gnu.org/licenses/.
-*/
-
-/* Based on public domain code hacked by Colin Plumb, Andrew Kuchling, and
- * Niels Möller. */
-
-
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#ifndef MD5_DEBUG
-# define MD5_DEBUG 0
-#endif
-
-#if MD5_DEBUG
-# include <stdio.h>
-# define DEBUG(i) \
- fprintf(stderr, "%2d: %8x %8x %8x %8x\n", i, a, b, c, d)
-#else
-# define DEBUG(i)
-#endif
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "md5.h"
-
-#include "macros.h"
-
-/* A block, treated as a sequence of 32-bit words. */
-#define MD5_DATA_LENGTH 16
-
-/* MD5 functions */
-
-#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
-#define F2(x, y, z) F1((z), (x), (y))
-#define F3(x, y, z) ((x) ^ (y) ^ (z))
-#define F4(x, y, z) ((y) ^ ((x) | ~(z)))
-
-#define ROUND(f, w, x, y, z, data, s) \
-( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
-
-/* Perform the MD5 transformation on one full block of 16 32-bit
- * words.
- *
- * Compresses 20 (_MD5_DIGEST_LENGTH + MD5_DATA_LENGTH) words into 4
- * (_MD5_DIGEST_LENGTH) words. */
-
-void
-nettle_md5_compress(uint32_t *digest, const uint8_t *input)
-{
- uint32_t data[MD5_DATA_LENGTH];
- uint32_t a, b, c, d;
- unsigned i;
-
- for (i = 0; i < MD5_DATA_LENGTH; i++, input += 4)
- data[i] = LE_READ_UINT32(input);
-
- a = digest[0];
- b = digest[1];
- c = digest[2];
- d = digest[3];
-
- DEBUG(-1);
- ROUND(F1, a, b, c, d, data[ 0] + 0xd76aa478, 7); DEBUG(0);
- ROUND(F1, d, a, b, c, data[ 1] + 0xe8c7b756, 12); DEBUG(1);
- ROUND(F1, c, d, a, b, data[ 2] + 0x242070db, 17);
- ROUND(F1, b, c, d, a, data[ 3] + 0xc1bdceee, 22);
- ROUND(F1, a, b, c, d, data[ 4] + 0xf57c0faf, 7);
- ROUND(F1, d, a, b, c, data[ 5] + 0x4787c62a, 12);
- ROUND(F1, c, d, a, b, data[ 6] + 0xa8304613, 17);
- ROUND(F1, b, c, d, a, data[ 7] + 0xfd469501, 22);
- ROUND(F1, a, b, c, d, data[ 8] + 0x698098d8, 7);
- ROUND(F1, d, a, b, c, data[ 9] + 0x8b44f7af, 12);
- ROUND(F1, c, d, a, b, data[10] + 0xffff5bb1, 17);
- ROUND(F1, b, c, d, a, data[11] + 0x895cd7be, 22);
- ROUND(F1, a, b, c, d, data[12] + 0x6b901122, 7);
- ROUND(F1, d, a, b, c, data[13] + 0xfd987193, 12);
- ROUND(F1, c, d, a, b, data[14] + 0xa679438e, 17);
- ROUND(F1, b, c, d, a, data[15] + 0x49b40821, 22); DEBUG(15);
-
- ROUND(F2, a, b, c, d, data[ 1] + 0xf61e2562, 5); DEBUG(16);
- ROUND(F2, d, a, b, c, data[ 6] + 0xc040b340, 9); DEBUG(17);
- ROUND(F2, c, d, a, b, data[11] + 0x265e5a51, 14);
- ROUND(F2, b, c, d, a, data[ 0] + 0xe9b6c7aa, 20);
- ROUND(F2, a, b, c, d, data[ 5] + 0xd62f105d, 5);
- ROUND(F2, d, a, b, c, data[10] + 0x02441453, 9);
- ROUND(F2, c, d, a, b, data[15] + 0xd8a1e681, 14);
- ROUND(F2, b, c, d, a, data[ 4] + 0xe7d3fbc8, 20);
- ROUND(F2, a, b, c, d, data[ 9] + 0x21e1cde6, 5);
- ROUND(F2, d, a, b, c, data[14] + 0xc33707d6, 9);
- ROUND(F2, c, d, a, b, data[ 3] + 0xf4d50d87, 14);
- ROUND(F2, b, c, d, a, data[ 8] + 0x455a14ed, 20);
- ROUND(F2, a, b, c, d, data[13] + 0xa9e3e905, 5);
- ROUND(F2, d, a, b, c, data[ 2] + 0xfcefa3f8, 9);
- ROUND(F2, c, d, a, b, data[ 7] + 0x676f02d9, 14);
- ROUND(F2, b, c, d, a, data[12] + 0x8d2a4c8a, 20); DEBUG(31);
-
- ROUND(F3, a, b, c, d, data[ 5] + 0xfffa3942, 4); DEBUG(32);
- ROUND(F3, d, a, b, c, data[ 8] + 0x8771f681, 11); DEBUG(33);
- ROUND(F3, c, d, a, b, data[11] + 0x6d9d6122, 16);
- ROUND(F3, b, c, d, a, data[14] + 0xfde5380c, 23);
- ROUND(F3, a, b, c, d, data[ 1] + 0xa4beea44, 4);
- ROUND(F3, d, a, b, c, data[ 4] + 0x4bdecfa9, 11);
- ROUND(F3, c, d, a, b, data[ 7] + 0xf6bb4b60, 16);
- ROUND(F3, b, c, d, a, data[10] + 0xbebfbc70, 23);
- ROUND(F3, a, b, c, d, data[13] + 0x289b7ec6, 4);
- ROUND(F3, d, a, b, c, data[ 0] + 0xeaa127fa, 11);
- ROUND(F3, c, d, a, b, data[ 3] + 0xd4ef3085, 16);
- ROUND(F3, b, c, d, a, data[ 6] + 0x04881d05, 23);
- ROUND(F3, a, b, c, d, data[ 9] + 0xd9d4d039, 4);
- ROUND(F3, d, a, b, c, data[12] + 0xe6db99e5, 11);
- ROUND(F3, c, d, a, b, data[15] + 0x1fa27cf8, 16);
- ROUND(F3, b, c, d, a, data[ 2] + 0xc4ac5665, 23); DEBUG(47);
-
- ROUND(F4, a, b, c, d, data[ 0] + 0xf4292244, 6); DEBUG(48);
- ROUND(F4, d, a, b, c, data[ 7] + 0x432aff97, 10); DEBUG(49);
- ROUND(F4, c, d, a, b, data[14] + 0xab9423a7, 15);
- ROUND(F4, b, c, d, a, data[ 5] + 0xfc93a039, 21);
- ROUND(F4, a, b, c, d, data[12] + 0x655b59c3, 6);
- ROUND(F4, d, a, b, c, data[ 3] + 0x8f0ccc92, 10);
- ROUND(F4, c, d, a, b, data[10] + 0xffeff47d, 15);
- ROUND(F4, b, c, d, a, data[ 1] + 0x85845dd1, 21);
- ROUND(F4, a, b, c, d, data[ 8] + 0x6fa87e4f, 6);
- ROUND(F4, d, a, b, c, data[15] + 0xfe2ce6e0, 10);
- ROUND(F4, c, d, a, b, data[ 6] + 0xa3014314, 15);
- ROUND(F4, b, c, d, a, data[13] + 0x4e0811a1, 21);
- ROUND(F4, a, b, c, d, data[ 4] + 0xf7537e82, 6);
- ROUND(F4, d, a, b, c, data[11] + 0xbd3af235, 10);
- ROUND(F4, c, d, a, b, data[ 2] + 0x2ad7d2bb, 15);
- ROUND(F4, b, c, d, a, data[ 9] + 0xeb86d391, 21); DEBUG(63);
-
- digest[0] += a;
- digest[1] += b;
- digest[2] += c;
- digest[3] += d;
-#if MD5_DEBUG
- fprintf(stderr, "99: %8x %8x %8x %8x\n",
- digest[0], digest[1], digest[2], digest[3]);
-#endif
-
-}
_nettle_write_le32(length, digest, ctx->state);
md5_init(ctx);
}
+
+/* A block, treated as a sequence of 32-bit words. */
+#define MD5_DATA_LENGTH 16
+
+/* MD5 functions */
+
+#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
+#define F2(x, y, z) F1((z), (x), (y))
+#define F3(x, y, z) ((x) ^ (y) ^ (z))
+#define F4(x, y, z) ((y) ^ ((x) | ~(z)))
+
+#define ROUND(f, w, x, y, z, data, s) \
+( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
+
+/* Perform the MD5 transformation on one full block of 16 32-bit
+ * words.
+ *
+ * Compresses 20 (_MD5_DIGEST_LENGTH + MD5_DATA_LENGTH) words into 4
+ * (_MD5_DIGEST_LENGTH) words. */
+
+void
+nettle_md5_compress(uint32_t *digest, const uint8_t *input)
+{
+ uint32_t data[MD5_DATA_LENGTH];
+ uint32_t a, b, c, d;
+ unsigned i;
+
+ for (i = 0; i < MD5_DATA_LENGTH; i++, input += 4)
+ data[i] = LE_READ_UINT32(input);
+
+ a = digest[0];
+ b = digest[1];
+ c = digest[2];
+ d = digest[3];
+
+ ROUND(F1, a, b, c, d, data[ 0] + 0xd76aa478, 7);
+ ROUND(F1, d, a, b, c, data[ 1] + 0xe8c7b756, 12);
+ ROUND(F1, c, d, a, b, data[ 2] + 0x242070db, 17);
+ ROUND(F1, b, c, d, a, data[ 3] + 0xc1bdceee, 22);
+ ROUND(F1, a, b, c, d, data[ 4] + 0xf57c0faf, 7);
+ ROUND(F1, d, a, b, c, data[ 5] + 0x4787c62a, 12);
+ ROUND(F1, c, d, a, b, data[ 6] + 0xa8304613, 17);
+ ROUND(F1, b, c, d, a, data[ 7] + 0xfd469501, 22);
+ ROUND(F1, a, b, c, d, data[ 8] + 0x698098d8, 7);
+ ROUND(F1, d, a, b, c, data[ 9] + 0x8b44f7af, 12);
+ ROUND(F1, c, d, a, b, data[10] + 0xffff5bb1, 17);
+ ROUND(F1, b, c, d, a, data[11] + 0x895cd7be, 22);
+ ROUND(F1, a, b, c, d, data[12] + 0x6b901122, 7);
+ ROUND(F1, d, a, b, c, data[13] + 0xfd987193, 12);
+ ROUND(F1, c, d, a, b, data[14] + 0xa679438e, 17);
+ ROUND(F1, b, c, d, a, data[15] + 0x49b40821, 22);
+
+ ROUND(F2, a, b, c, d, data[ 1] + 0xf61e2562, 5);
+ ROUND(F2, d, a, b, c, data[ 6] + 0xc040b340, 9);
+ ROUND(F2, c, d, a, b, data[11] + 0x265e5a51, 14);
+ ROUND(F2, b, c, d, a, data[ 0] + 0xe9b6c7aa, 20);
+ ROUND(F2, a, b, c, d, data[ 5] + 0xd62f105d, 5);
+ ROUND(F2, d, a, b, c, data[10] + 0x02441453, 9);
+ ROUND(F2, c, d, a, b, data[15] + 0xd8a1e681, 14);
+ ROUND(F2, b, c, d, a, data[ 4] + 0xe7d3fbc8, 20);
+ ROUND(F2, a, b, c, d, data[ 9] + 0x21e1cde6, 5);
+ ROUND(F2, d, a, b, c, data[14] + 0xc33707d6, 9);
+ ROUND(F2, c, d, a, b, data[ 3] + 0xf4d50d87, 14);
+ ROUND(F2, b, c, d, a, data[ 8] + 0x455a14ed, 20);
+ ROUND(F2, a, b, c, d, data[13] + 0xa9e3e905, 5);
+ ROUND(F2, d, a, b, c, data[ 2] + 0xfcefa3f8, 9);
+ ROUND(F2, c, d, a, b, data[ 7] + 0x676f02d9, 14);
+ ROUND(F2, b, c, d, a, data[12] + 0x8d2a4c8a, 20);
+
+ ROUND(F3, a, b, c, d, data[ 5] + 0xfffa3942, 4);
+ ROUND(F3, d, a, b, c, data[ 8] + 0x8771f681, 11);
+ ROUND(F3, c, d, a, b, data[11] + 0x6d9d6122, 16);
+ ROUND(F3, b, c, d, a, data[14] + 0xfde5380c, 23);
+ ROUND(F3, a, b, c, d, data[ 1] + 0xa4beea44, 4);
+ ROUND(F3, d, a, b, c, data[ 4] + 0x4bdecfa9, 11);
+ ROUND(F3, c, d, a, b, data[ 7] + 0xf6bb4b60, 16);
+ ROUND(F3, b, c, d, a, data[10] + 0xbebfbc70, 23);
+ ROUND(F3, a, b, c, d, data[13] + 0x289b7ec6, 4);
+ ROUND(F3, d, a, b, c, data[ 0] + 0xeaa127fa, 11);
+ ROUND(F3, c, d, a, b, data[ 3] + 0xd4ef3085, 16);
+ ROUND(F3, b, c, d, a, data[ 6] + 0x04881d05, 23);
+ ROUND(F3, a, b, c, d, data[ 9] + 0xd9d4d039, 4);
+ ROUND(F3, d, a, b, c, data[12] + 0xe6db99e5, 11);
+ ROUND(F3, c, d, a, b, data[15] + 0x1fa27cf8, 16);
+ ROUND(F3, b, c, d, a, data[ 2] + 0xc4ac5665, 23);
+
+ ROUND(F4, a, b, c, d, data[ 0] + 0xf4292244, 6);
+ ROUND(F4, d, a, b, c, data[ 7] + 0x432aff97, 10);
+ ROUND(F4, c, d, a, b, data[14] + 0xab9423a7, 15);
+ ROUND(F4, b, c, d, a, data[ 5] + 0xfc93a039, 21);
+ ROUND(F4, a, b, c, d, data[12] + 0x655b59c3, 6);
+ ROUND(F4, d, a, b, c, data[ 3] + 0x8f0ccc92, 10);
+ ROUND(F4, c, d, a, b, data[10] + 0xffeff47d, 15);
+ ROUND(F4, b, c, d, a, data[ 1] + 0x85845dd1, 21);
+ ROUND(F4, a, b, c, d, data[ 8] + 0x6fa87e4f, 6);
+ ROUND(F4, d, a, b, c, data[15] + 0xfe2ce6e0, 10);
+ ROUND(F4, c, d, a, b, data[ 6] + 0xa3014314, 15);
+ ROUND(F4, b, c, d, a, data[13] + 0x4e0811a1, 21);
+ ROUND(F4, a, b, c, d, data[ 4] + 0xf7537e82, 6);
+ ROUND(F4, d, a, b, c, data[11] + 0xbd3af235, 10);
+ ROUND(F4, c, d, a, b, data[ 2] + 0x2ad7d2bb, 15);
+ ROUND(F4, b, c, d, a, data[ 9] + 0xeb86d391, 21);
+
+ digest[0] += a;
+ digest[1] += b;
+ digest[2] += c;
+ digest[3] += d;
+}
+++ /dev/null
-C x86/md5-compress.asm
-
-ifelse(`
- Copyright (C) 2005, Niels Möller
-
- This file is part of GNU Nettle.
-
- GNU Nettle is free software: you can redistribute it and/or
- modify it under the terms of either:
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version.
-
- or both in parallel, as here.
-
- GNU Nettle is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see http://www.gnu.org/licenses/.
-')
-
-C Register usage
-define(`SA',`%eax')
-define(`SB',`%ebx')
-define(`SC',`%ecx')
-define(`SD',`%edx')
-define(`TMP',`%ebp')
-define(`INPUT',`%esi')
-
-C %edi is unused
-
-C F1(x,y,z) = (z ^ (x & (y ^ z)))
-define(`F1', `
- movl $3, TMP
- xorl $2, TMP
- andl $1, TMP
- xorl $3, TMP')
-
-define(`F2',`F1($3, $1, $2)')
-
-C F3(x,y,z) = x ^ y ^ z
-define(`F3',`
- movl $1, TMP
- xorl $2, TMP
- xorl $3, TMP')
-
-C F4(x,y,z) = y ^ (x | ~z)
-define(`F4',`
- movl $3, TMP
- notl TMP
- orl $1, TMP
- xorl $2, TMP')
-
-define(`REF',`OFFSET($1)(INPUT)')
-
-C ROUND(f, w, x, y, z, k, data, s):
-C w += f(x,y,z) + data + k
-C w <<< s
-C w += x
-define(`ROUND',`
- addl $7, $2
- $1($3, $4, $5)
- addl $6, $2
- addl TMP, $2
- roll `$'$8, $2
- addl $3, $2')
-
- .file "md5-compress.asm"
-
- C nettle_md5_compress(uint32_t *state, uint8_t *data)
-
- .text
- ALIGN(16)
-PROLOGUE(nettle_md5_compress)
- C save all registers that need to be saved
-
- C 24(%esp) input
- C 20(%esp) state
- C 16(%esp) Return address
- pushl %ebx C 12(%esp)
- pushl %ebp C 8(%esp)
- pushl %esi C 4(%esp)
- pushl %edi C (%esp)
-
- C load the state vector
- movl 20(%esp),TMP
- movl (TMP), SA
- movl 4(TMP), SB
- movl 8(TMP), SC
- movl 12(TMP), SD
-
- C Pointer to source data.
- C Note that if unaligned, we suffer unaligned accesses
- movl 24(%esp), INPUT
-
- ROUND(`F1', SA, SB, SC, SD, REF( 0), $0xd76aa478, 7)
- ROUND(`F1', SD, SA, SB, SC, REF( 1), $0xe8c7b756, 12)
- ROUND(`F1', SC, SD, SA, SB, REF( 2), $0x242070db, 17)
- ROUND(`F1', SB, SC, SD, SA, REF( 3), $0xc1bdceee, 22)
- ROUND(`F1', SA, SB, SC, SD, REF( 4), $0xf57c0faf, 7)
- ROUND(`F1', SD, SA, SB, SC, REF( 5), $0x4787c62a, 12)
- ROUND(`F1', SC, SD, SA, SB, REF( 6), $0xa8304613, 17)
- ROUND(`F1', SB, SC, SD, SA, REF( 7), $0xfd469501, 22)
- ROUND(`F1', SA, SB, SC, SD, REF( 8), $0x698098d8, 7)
- ROUND(`F1', SD, SA, SB, SC, REF( 9), $0x8b44f7af, 12)
- ROUND(`F1', SC, SD, SA, SB, REF(10), $0xffff5bb1, 17)
- ROUND(`F1', SB, SC, SD, SA, REF(11), $0x895cd7be, 22)
- ROUND(`F1', SA, SB, SC, SD, REF(12), $0x6b901122, 7)
- ROUND(`F1', SD, SA, SB, SC, REF(13), $0xfd987193, 12)
- ROUND(`F1', SC, SD, SA, SB, REF(14), $0xa679438e, 17)
- ROUND(`F1', SB, SC, SD, SA, REF(15), $0x49b40821, 22)
-
- ROUND(`F2', SA, SB, SC, SD, REF( 1), $0xf61e2562, 5)
- ROUND(`F2', SD, SA, SB, SC, REF( 6), $0xc040b340, 9)
- ROUND(`F2', SC, SD, SA, SB, REF(11), $0x265e5a51, 14)
- ROUND(`F2', SB, SC, SD, SA, REF( 0), $0xe9b6c7aa, 20)
- ROUND(`F2', SA, SB, SC, SD, REF( 5), $0xd62f105d, 5)
- ROUND(`F2', SD, SA, SB, SC, REF(10), $0x02441453, 9)
- ROUND(`F2', SC, SD, SA, SB, REF(15), $0xd8a1e681, 14)
- ROUND(`F2', SB, SC, SD, SA, REF( 4), $0xe7d3fbc8, 20)
- ROUND(`F2', SA, SB, SC, SD, REF( 9), $0x21e1cde6, 5)
- ROUND(`F2', SD, SA, SB, SC, REF(14), $0xc33707d6, 9)
- ROUND(`F2', SC, SD, SA, SB, REF( 3), $0xf4d50d87, 14)
- ROUND(`F2', SB, SC, SD, SA, REF( 8), $0x455a14ed, 20)
- ROUND(`F2', SA, SB, SC, SD, REF(13), $0xa9e3e905, 5)
- ROUND(`F2', SD, SA, SB, SC, REF( 2), $0xfcefa3f8, 9)
- ROUND(`F2', SC, SD, SA, SB, REF( 7), $0x676f02d9, 14)
- ROUND(`F2', SB, SC, SD, SA, REF(12), $0x8d2a4c8a, 20)
-
- ROUND(`F3', SA, SB, SC, SD, REF( 5), $0xfffa3942, 4)
- ROUND(`F3', SD, SA, SB, SC, REF( 8), $0x8771f681, 11)
- ROUND(`F3', SC, SD, SA, SB, REF(11), $0x6d9d6122, 16)
- ROUND(`F3', SB, SC, SD, SA, REF(14), $0xfde5380c, 23)
- ROUND(`F3', SA, SB, SC, SD, REF( 1), $0xa4beea44, 4)
- ROUND(`F3', SD, SA, SB, SC, REF( 4), $0x4bdecfa9, 11)
- ROUND(`F3', SC, SD, SA, SB, REF( 7), $0xf6bb4b60, 16)
- ROUND(`F3', SB, SC, SD, SA, REF(10), $0xbebfbc70, 23)
- ROUND(`F3', SA, SB, SC, SD, REF(13), $0x289b7ec6, 4)
- ROUND(`F3', SD, SA, SB, SC, REF( 0), $0xeaa127fa, 11)
- ROUND(`F3', SC, SD, SA, SB, REF( 3), $0xd4ef3085, 16)
- ROUND(`F3', SB, SC, SD, SA, REF( 6), $0x04881d05, 23)
- ROUND(`F3', SA, SB, SC, SD, REF( 9), $0xd9d4d039, 4)
- ROUND(`F3', SD, SA, SB, SC, REF(12), $0xe6db99e5, 11)
- ROUND(`F3', SC, SD, SA, SB, REF(15), $0x1fa27cf8, 16)
- ROUND(`F3', SB, SC, SD, SA, REF( 2), $0xc4ac5665, 23)
-
- ROUND(`F4', SA, SB, SC, SD, REF( 0), $0xf4292244, 6)
- ROUND(`F4', SD, SA, SB, SC, REF( 7), $0x432aff97, 10)
- ROUND(`F4', SC, SD, SA, SB, REF(14), $0xab9423a7, 15)
- ROUND(`F4', SB, SC, SD, SA, REF( 5), $0xfc93a039, 21)
- ROUND(`F4', SA, SB, SC, SD, REF(12), $0x655b59c3, 6)
- ROUND(`F4', SD, SA, SB, SC, REF( 3), $0x8f0ccc92, 10)
- ROUND(`F4', SC, SD, SA, SB, REF(10), $0xffeff47d, 15)
- ROUND(`F4', SB, SC, SD, SA, REF( 1), $0x85845dd1, 21)
- ROUND(`F4', SA, SB, SC, SD, REF( 8), $0x6fa87e4f, 6)
- ROUND(`F4', SD, SA, SB, SC, REF(15), $0xfe2ce6e0, 10)
- ROUND(`F4', SC, SD, SA, SB, REF( 6), $0xa3014314, 15)
- ROUND(`F4', SB, SC, SD, SA, REF(13), $0x4e0811a1, 21)
- ROUND(`F4', SA, SB, SC, SD, REF( 4), $0xf7537e82, 6)
- ROUND(`F4', SD, SA, SB, SC, REF(11), $0xbd3af235, 10)
- ROUND(`F4', SC, SD, SA, SB, REF( 2), $0x2ad7d2bb, 15)
- ROUND(`F4', SB, SC, SD, SA, REF( 9), $0xeb86d391, 21)
-
- C Update the state vector
- movl 20(%esp),TMP
- addl SA, (TMP)
- addl SB, 4(TMP)
- addl SC, 8(TMP)
- addl SD, 12(TMP)
-
- popl %edi
- popl %esi
- popl %ebp
- popl %ebx
- ret
-EPILOGUE(nettle_md5_compress)
+++ /dev/null
-C x86_64/md5-compress.asm
-
-ifelse(`
- Copyright (C) 2005, 2013 Niels Möller
-
- This file is part of GNU Nettle.
-
- GNU Nettle is free software: you can redistribute it and/or
- modify it under the terms of either:
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version.
-
- or both in parallel, as here.
-
- GNU Nettle is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see http://www.gnu.org/licenses/.
-')
-
-C Registers:
-
-define(`STATE', `%rdi')
-define(`INPUT', `%rsi')
-define(`SA',`%rax')
-define(`SB',`%rbx')
-define(`SC',`%rcx')
-define(`SD',`%rbp')
-define(`TMP', `%r8')
-
-C F1(x,y,z) = (z ^ (x & (y ^ z)))
-define(`F1', `
- movl XREG($3), XREG(TMP)
- xorl XREG($2), XREG(TMP)
- andl XREG($1), XREG(TMP)
- xorl XREG($3), XREG(TMP)')
-
-define(`F2',`F1($3, $1, $2)')
-
-C F3(x,y,z) = x ^ y ^ z
-define(`F3',`
- movl XREG($1), XREG(TMP)
- xorl XREG($2), XREG(TMP)
- xorl XREG($3), XREG(TMP)')
-
-C F4(x,y,z) = y ^ (x | ~z)
-define(`F4',`
- movl XREG($3), XREG(TMP)
- notl XREG(TMP)
- orl XREG($1), XREG(TMP)
- xorl XREG($2), XREG(TMP)')
-
-C Index to 4*i, or to the empty string if zero
-define(`REF',`ifelse($1,0,,eval(4*$1))(INPUT)')
-
-C ROUND(f, w, x, y, z, k, data, s):
-C w += f(x,y,z) + data + k
-C w <<< s
-C w += x
-define(`ROUND',`
- addl `$'$7, XREG($2)
- $1($3, $4, $5)
- addl $6, XREG($2)
- addl XREG(TMP), XREG($2)
- roll `$'$8, XREG($2)
- addl XREG($3), XREG($2)')
-
- .file "md5-compress.asm"
-
- C nettle_md5_compress(uint32_t *state, uint8_t *input)
- .text
- ALIGN(16)
-PROLOGUE(nettle_md5_compress)
- W64_ENTRY(2,0)
- C save all registers that need to be saved
- push %rbp
- push %rbx
-
- C load the state vector
- movl (STATE), XREG(SA)
- movl 4(STATE), XREG(SB)
- movl 8(STATE), XREG(SC)
- movl 12(STATE), XREG(SD)
-
- ROUND(`F1', SA, SB, SC, SD, REF( 0), 0xd76aa478, 7)
- ROUND(`F1', SD, SA, SB, SC, REF( 1), 0xe8c7b756, 12)
- ROUND(`F1', SC, SD, SA, SB, REF( 2), 0x242070db, 17)
- ROUND(`F1', SB, SC, SD, SA, REF( 3), 0xc1bdceee, 22)
- ROUND(`F1', SA, SB, SC, SD, REF( 4), 0xf57c0faf, 7)
- ROUND(`F1', SD, SA, SB, SC, REF( 5), 0x4787c62a, 12)
- ROUND(`F1', SC, SD, SA, SB, REF( 6), 0xa8304613, 17)
- ROUND(`F1', SB, SC, SD, SA, REF( 7), 0xfd469501, 22)
- ROUND(`F1', SA, SB, SC, SD, REF( 8), 0x698098d8, 7)
- ROUND(`F1', SD, SA, SB, SC, REF( 9), 0x8b44f7af, 12)
- ROUND(`F1', SC, SD, SA, SB, REF(10), 0xffff5bb1, 17)
- ROUND(`F1', SB, SC, SD, SA, REF(11), 0x895cd7be, 22)
- ROUND(`F1', SA, SB, SC, SD, REF(12), 0x6b901122, 7)
- ROUND(`F1', SD, SA, SB, SC, REF(13), 0xfd987193, 12)
- ROUND(`F1', SC, SD, SA, SB, REF(14), 0xa679438e, 17)
- ROUND(`F1', SB, SC, SD, SA, REF(15), 0x49b40821, 22)
-
- ROUND(`F2', SA, SB, SC, SD, REF( 1), 0xf61e2562, 5)
- ROUND(`F2', SD, SA, SB, SC, REF( 6), 0xc040b340, 9)
- ROUND(`F2', SC, SD, SA, SB, REF(11), 0x265e5a51, 14)
- ROUND(`F2', SB, SC, SD, SA, REF( 0), 0xe9b6c7aa, 20)
- ROUND(`F2', SA, SB, SC, SD, REF( 5), 0xd62f105d, 5)
- ROUND(`F2', SD, SA, SB, SC, REF(10), 0x02441453, 9)
- ROUND(`F2', SC, SD, SA, SB, REF(15), 0xd8a1e681, 14)
- ROUND(`F2', SB, SC, SD, SA, REF( 4), 0xe7d3fbc8, 20)
- ROUND(`F2', SA, SB, SC, SD, REF( 9), 0x21e1cde6, 5)
- ROUND(`F2', SD, SA, SB, SC, REF(14), 0xc33707d6, 9)
- ROUND(`F2', SC, SD, SA, SB, REF( 3), 0xf4d50d87, 14)
- ROUND(`F2', SB, SC, SD, SA, REF( 8), 0x455a14ed, 20)
- ROUND(`F2', SA, SB, SC, SD, REF(13), 0xa9e3e905, 5)
- ROUND(`F2', SD, SA, SB, SC, REF( 2), 0xfcefa3f8, 9)
- ROUND(`F2', SC, SD, SA, SB, REF( 7), 0x676f02d9, 14)
- ROUND(`F2', SB, SC, SD, SA, REF(12), 0x8d2a4c8a, 20)
-
- ROUND(`F3', SA, SB, SC, SD, REF( 5), 0xfffa3942, 4)
- ROUND(`F3', SD, SA, SB, SC, REF( 8), 0x8771f681, 11)
- ROUND(`F3', SC, SD, SA, SB, REF(11), 0x6d9d6122, 16)
- ROUND(`F3', SB, SC, SD, SA, REF(14), 0xfde5380c, 23)
- ROUND(`F3', SA, SB, SC, SD, REF( 1), 0xa4beea44, 4)
- ROUND(`F3', SD, SA, SB, SC, REF( 4), 0x4bdecfa9, 11)
- ROUND(`F3', SC, SD, SA, SB, REF( 7), 0xf6bb4b60, 16)
- ROUND(`F3', SB, SC, SD, SA, REF(10), 0xbebfbc70, 23)
- ROUND(`F3', SA, SB, SC, SD, REF(13), 0x289b7ec6, 4)
- ROUND(`F3', SD, SA, SB, SC, REF( 0), 0xeaa127fa, 11)
- ROUND(`F3', SC, SD, SA, SB, REF( 3), 0xd4ef3085, 16)
- ROUND(`F3', SB, SC, SD, SA, REF( 6), 0x04881d05, 23)
- ROUND(`F3', SA, SB, SC, SD, REF( 9), 0xd9d4d039, 4)
- ROUND(`F3', SD, SA, SB, SC, REF(12), 0xe6db99e5, 11)
- ROUND(`F3', SC, SD, SA, SB, REF(15), 0x1fa27cf8, 16)
- ROUND(`F3', SB, SC, SD, SA, REF( 2), 0xc4ac5665, 23)
-
- ROUND(`F4', SA, SB, SC, SD, REF( 0), 0xf4292244, 6)
- ROUND(`F4', SD, SA, SB, SC, REF( 7), 0x432aff97, 10)
- ROUND(`F4', SC, SD, SA, SB, REF(14), 0xab9423a7, 15)
- ROUND(`F4', SB, SC, SD, SA, REF( 5), 0xfc93a039, 21)
- ROUND(`F4', SA, SB, SC, SD, REF(12), 0x655b59c3, 6)
- ROUND(`F4', SD, SA, SB, SC, REF( 3), 0x8f0ccc92, 10)
- ROUND(`F4', SC, SD, SA, SB, REF(10), 0xffeff47d, 15)
- ROUND(`F4', SB, SC, SD, SA, REF( 1), 0x85845dd1, 21)
- ROUND(`F4', SA, SB, SC, SD, REF( 8), 0x6fa87e4f, 6)
- ROUND(`F4', SD, SA, SB, SC, REF(15), 0xfe2ce6e0, 10)
- ROUND(`F4', SC, SD, SA, SB, REF( 6), 0xa3014314, 15)
- ROUND(`F4', SB, SC, SD, SA, REF(13), 0x4e0811a1, 21)
- ROUND(`F4', SA, SB, SC, SD, REF( 4), 0xf7537e82, 6)
- ROUND(`F4', SD, SA, SB, SC, REF(11), 0xbd3af235, 10)
- ROUND(`F4', SC, SD, SA, SB, REF( 2), 0x2ad7d2bb, 15)
- ROUND(`F4', SB, SC, SD, SA, REF( 9), 0xeb86d391, 21)
-
- C Update the state vector
- addl XREG(SA), (STATE)
- addl XREG(SB), 4(STATE)
- addl XREG(SC), 8(STATE)
- addl XREG(SD), 12(STATE)
-
- pop %rbx
- pop %rbp
- W64_EXIT(2,0)
-
- ret
-EPILOGUE(nettle_md5_compress)
projects / thirdparty / nettle.git / commitdiff
