SMB_SUBSYSTEM(LIBBASIC,[lib/version.o],
[lib/debug.o lib/fault.o \
- lib/getsmbpass.o lib/interface.o lib/md4.o \
+ lib/getsmbpass.o lib/interface.o \
lib/interfaces.o lib/pidfile.o lib/replace.o \
lib/signal.o lib/system.o lib/sendfile.o lib/time.o \
lib/genrand.o lib/username.o \
lib/util_getent.o lib/util_pw.o lib/smbrun.o \
- lib/bitmap.o lib/crc32.o lib/snprintf.o lib/dprintf.o \
+ lib/bitmap.o lib/snprintf.o lib/dprintf.o \
lib/xfile.o lib/wins_srv.o \
lib/util_str.o lib/util_sid.o lib/util_uuid.o \
lib/util_unistr.o lib/util_file.o lib/data_blob.o \
lib/talloc.o lib/substitute.o lib/fsusage.o \
lib/ms_fnmatch.o lib/select.o lib/messages.o \
lib/tallocmsg.o lib/dmallocmsg.o \
- lib/md5.o lib/hmacmd5.o lib/smbpasswd.o \
+ lib/smbpasswd.o \
nsswitch/wb_client.o nsswitch/wb_common.o \
lib/pam_errors.o intl/lang_tdb.o lib/account_pol.o \
lib/gencache.o lib/module.o lib/mutex.o \
lib/ldap_escape.o lib/events.o \
+ lib/crypto/crc32.o lib/crypto/md5.o \
+ lib/crypto/hmacmd5.o lib/crypto/md4.o \
lib/tdb/tdb.o lib/tdb/spinlock.o lib/tdb/tdbutil.o \$(CHARSET_OBJS)],
lib/libbasic_public_proto.h)
+++ /dev/null
-/*
- * Copyright Francesco Ferrara, 1998 <francesco@aerra.it>
- *
- * Used by kind permission, 14th October 1998. http://www.aerre.it/francesco
- *
- *
- */
-
-#include "includes.h"
-
-static const unsigned long CRCTable[256] =
-{
- 0x00000000,0x77073096,0xEE0E612C,0x990951BA,0x076DC419,0x706AF48F,
- 0xE963A535,0x9E6495A3,0x0EDB8832,0x79DCB8A4,0xE0D5E91E,0x97D2D988,
- 0x09B64C2B,0x7EB17CBD,0xE7B82D07,0x90BF1D91,0x1DB71064,0x6AB020F2,
- 0xF3B97148,0x84BE41DE,0x1ADAD47D,0x6DDDE4EB,0xF4D4B551,0x83D385C7,
- 0x136C9856,0x646BA8C0,0xFD62F97A,0x8A65C9EC,0x14015C4F,0x63066CD9,
- 0xFA0F3D63,0x8D080DF5,0x3B6E20C8,0x4C69105E,0xD56041E4,0xA2677172,
- 0x3C03E4D1,0x4B04D447,0xD20D85FD,0xA50AB56B,0x35B5A8FA,0x42B2986C,
- 0xDBBBC9D6,0xACBCF940,0x32D86CE3,0x45DF5C75,0xDCD60DCF,0xABD13D59,
- 0x26D930AC,0x51DE003A,0xC8D75180,0xBFD06116,0x21B4F4B5,0x56B3C423,
- 0xCFBA9599,0xB8BDA50F,0x2802B89E,0x5F058808,0xC60CD9B2,0xB10BE924,
- 0x2F6F7C87,0x58684C11,0xC1611DAB,0xB6662D3D,0x76DC4190,0x01DB7106,
- 0x98D220BC,0xEFD5102A,0x71B18589,0x06B6B51F,0x9FBFE4A5,0xE8B8D433,
- 0x7807C9A2,0x0F00F934,0x9609A88E,0xE10E9818,0x7F6A0DBB,0x086D3D2D,
- 0x91646C97,0xE6635C01,0x6B6B51F4,0x1C6C6162,0x856530D8,0xF262004E,
- 0x6C0695ED,0x1B01A57B,0x8208F4C1,0xF50FC457,0x65B0D9C6,0x12B7E950,
- 0x8BBEB8EA,0xFCB9887C,0x62DD1DDF,0x15DA2D49,0x8CD37CF3,0xFBD44C65,
- 0x4DB26158,0x3AB551CE,0xA3BC0074,0xD4BB30E2,0x4ADFA541,0x3DD895D7,
- 0xA4D1C46D,0xD3D6F4FB,0x4369E96A,0x346ED9FC,0xAD678846,0xDA60B8D0,
- 0x44042D73,0x33031DE5,0xAA0A4C5F,0xDD0D7CC9,0x5005713C,0x270241AA,
- 0xBE0B1010,0xC90C2086,0x5768B525,0x206F85B3,0xB966D409,0xCE61E49F,
- 0x5EDEF90E,0x29D9C998,0xB0D09822,0xC7D7A8B4,0x59B33D17,0x2EB40D81,
- 0xB7BD5C3B,0xC0BA6CAD,0xEDB88320,0x9ABFB3B6,0x03B6E20C,0x74B1D29A,
- 0xEAD54739,0x9DD277AF,0x04DB2615,0x73DC1683,0xE3630B12,0x94643B84,
- 0x0D6D6A3E,0x7A6A5AA8,0xE40ECF0B,0x9309FF9D,0x0A00AE27,0x7D079EB1,
- 0xF00F9344,0x8708A3D2,0x1E01F268,0x6906C2FE,0xF762575D,0x806567CB,
- 0x196C3671,0x6E6B06E7,0xFED41B76,0x89D32BE0,0x10DA7A5A,0x67DD4ACC,
- 0xF9B9DF6F,0x8EBEEFF9,0x17B7BE43,0x60B08ED5,0xD6D6A3E8,0xA1D1937E,
- 0x38D8C2C4,0x4FDFF252,0xD1BB67F1,0xA6BC5767,0x3FB506DD,0x48B2364B,
- 0xD80D2BDA,0xAF0A1B4C,0x36034AF6,0x41047A60,0xDF60EFC3,0xA867DF55,
- 0x316E8EEF,0x4669BE79,0xCB61B38C,0xBC66831A,0x256FD2A0,0x5268E236,
- 0xCC0C7795,0xBB0B4703,0x220216B9,0x5505262F,0xC5BA3BBE,0xB2BD0B28,
- 0x2BB45A92,0x5CB36A04,0xC2D7FFA7,0xB5D0CF31,0x2CD99E8B,0x5BDEAE1D,
- 0x9B64C2B0,0xEC63F226,0x756AA39C,0x026D930A,0x9C0906A9,0xEB0E363F,
- 0x72076785,0x05005713,0x95BF4A82,0xE2B87A14,0x7BB12BAE,0x0CB61B38,
- 0x92D28E9B,0xE5D5BE0D,0x7CDCEFB7,0x0BDBDF21,0x86D3D2D4,0xF1D4E242,
- 0x68DDB3F8,0x1FDA836E,0x81BE16CD,0xF6B9265B,0x6FB077E1,0x18B74777,
- 0x88085AE6,0xFF0F6A70,0x66063BCA,0x11010B5C,0x8F659EFF,0xF862AE69,
- 0x616BFFD3,0x166CCF45,0xA00AE278,0xD70DD2EE,0x4E048354,0x3903B3C2,
- 0xA7672661,0xD06016F7,0x4969474D,0x3E6E77DB,0xAED16A4A,0xD9D65ADC,
- 0x40DF0B66,0x37D83BF0,0xA9BCAE53,0xDEBB9EC5,0x47B2CF7F,0x30B5FFE9,
- 0xBDBDF21C,0xCABAC28A,0x53B39330,0x24B4A3A6,0xBAD03605,0xCDD70693,
- 0x54DE5729,0x23D967BF,0xB3667A2E,0xC4614AB8,0x5D681B02,0x2A6F2B94,
- 0xB40BBE37,0xC30C8EA1,0x5A05DF1B,0x2D02EF8D
-};
-
-uint32 crc32_calc_buffer( const char *buffer, uint32 count)
-{
- uint32 crc=0xffffffff, i;
- for(i=0;i<count;i++)
- crc = (crc>>8) ^ CRCTable[(buffer[i] ^ crc) & 0xff];
- crc^=0xffffffff;
- DEBUG(10,("crc32_calc_buffer: %x\n", crc));
- dump_data(100, buffer, count);
- return crc;
-}
+++ /dev/null
-/*
- Unix SMB/CIFS implementation.
- HMAC MD5 code for use in NTLMv2
- Copyright (C) Luke Kenneth Casson Leighton 1996-2000
- Copyright (C) Andrew Tridgell 1992-2000
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of 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.
-
- This program 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 a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-/* taken direct from rfc2104 implementation and modified for suitable use
- * for ntlmv2.
- */
-
-#include "includes.h"
-
-/***********************************************************************
- the rfc 2104 version of hmac_md5 initialisation.
-***********************************************************************/
-void hmac_md5_init_rfc2104(uchar* key, int key_len, HMACMD5Context *ctx)
-{
- int i;
-
- /* if key is longer than 64 bytes reset it to key=MD5(key) */
- if (key_len > 64)
- {
- uchar tk[16];
- struct MD5Context tctx;
-
- MD5Init(&tctx);
- MD5Update(&tctx, key, key_len);
- MD5Final(tk, &tctx);
-
- key = tk;
- key_len = 16;
- }
-
- /* start out by storing key in pads */
- ZERO_STRUCT(ctx->k_ipad);
- ZERO_STRUCT(ctx->k_opad);
- memcpy( ctx->k_ipad, key, key_len);
- memcpy( ctx->k_opad, key, key_len);
-
- /* XOR key with ipad and opad values */
- for (i=0; i<64; i++)
- {
- ctx->k_ipad[i] ^= 0x36;
- ctx->k_opad[i] ^= 0x5c;
- }
-
- MD5Init(&ctx->ctx);
- MD5Update(&ctx->ctx, ctx->k_ipad, 64);
-}
-
-/***********************************************************************
- the microsoft version of hmac_md5 initialisation.
-***********************************************************************/
-void hmac_md5_init_limK_to_64(const uchar* key, int key_len,
- HMACMD5Context *ctx)
-{
- int i;
-
- /* if key is longer than 64 bytes truncate it */
- if (key_len > 64)
- {
- key_len = 64;
- }
-
- /* start out by storing key in pads */
- ZERO_STRUCT(ctx->k_ipad);
- ZERO_STRUCT(ctx->k_opad);
- memcpy( ctx->k_ipad, key, key_len);
- memcpy( ctx->k_opad, key, key_len);
-
- /* XOR key with ipad and opad values */
- for (i=0; i<64; i++) {
- ctx->k_ipad[i] ^= 0x36;
- ctx->k_opad[i] ^= 0x5c;
- }
-
- MD5Init(&ctx->ctx);
- MD5Update(&ctx->ctx, ctx->k_ipad, 64);
-}
-
-/***********************************************************************
- update hmac_md5 "inner" buffer
-***********************************************************************/
-void hmac_md5_update(const uchar* text, int text_len, HMACMD5Context *ctx)
-{
- MD5Update(&ctx->ctx, text, text_len); /* then text of datagram */
-}
-
-/***********************************************************************
- finish off hmac_md5 "inner" buffer and generate outer one.
-***********************************************************************/
-void hmac_md5_final(uchar *digest, HMACMD5Context *ctx)
-
-{
- struct MD5Context ctx_o;
-
- MD5Final(digest, &ctx->ctx);
-
- MD5Init(&ctx_o);
- MD5Update(&ctx_o, ctx->k_opad, 64);
- MD5Update(&ctx_o, digest, 16);
- MD5Final(digest, &ctx_o);
-}
-
-/***********************************************************
- single function to calculate an HMAC MD5 digest from data.
- use the microsoft hmacmd5 init method because the key is 16 bytes.
-************************************************************/
-void hmac_md5(const uchar key[16], const uchar *data, int data_len, uchar* digest)
-{
- HMACMD5Context ctx;
- hmac_md5_init_limK_to_64(key, 16, &ctx);
- if (data_len != 0)
- {
- hmac_md5_update(data, data_len, &ctx);
- }
- hmac_md5_final(digest, &ctx);
-}
-
+++ /dev/null
-/*
- Unix SMB/CIFS implementation.
- a implementation of MD4 designed for use in the SMB authentication protocol
- Copyright (C) Andrew Tridgell 1997-1998.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of 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.
-
- This program 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 a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-
-/* NOTE: This code makes no attempt to be fast!
-
- It assumes that a int is at least 32 bits long
-*/
-
-struct mdfour_state {
- uint32 A, B, C, D;
-};
-
-static uint32 F(uint32 X, uint32 Y, uint32 Z)
-{
- return (X&Y) | ((~X)&Z);
-}
-
-static uint32 G(uint32 X, uint32 Y, uint32 Z)
-{
- return (X&Y) | (X&Z) | (Y&Z);
-}
-
-static uint32 H(uint32 X, uint32 Y, uint32 Z)
-{
- return X^Y^Z;
-}
-
-static uint32 lshift(uint32 x, int s)
-{
- x &= 0xFFFFFFFF;
- return ((x<<s)&0xFFFFFFFF) | (x>>(32-s));
-}
-
-#define ROUND1(a,b,c,d,k,s) a = lshift(a + F(b,c,d) + X[k], s)
-#define ROUND2(a,b,c,d,k,s) a = lshift(a + G(b,c,d) + X[k] + (uint32)0x5A827999,s)
-#define ROUND3(a,b,c,d,k,s) a = lshift(a + H(b,c,d) + X[k] + (uint32)0x6ED9EBA1,s)
-
-/* this applies md4 to 64 byte chunks */
-static void mdfour64(struct mdfour_state *s, uint32 *M)
-{
- int j;
- uint32 AA, BB, CC, DD;
- uint32 X[16];
-
- for (j=0;j<16;j++)
- X[j] = M[j];
-
- AA = s->A; BB = s->B; CC = s->C; DD = s->D;
-
- ROUND1(s->A,s->B,s->C,s->D, 0, 3); ROUND1(s->D,s->A,s->B,s->C, 1, 7);
- ROUND1(s->C,s->D,s->A,s->B, 2, 11); ROUND1(s->B,s->C,s->D,s->A, 3, 19);
- ROUND1(s->A,s->B,s->C,s->D, 4, 3); ROUND1(s->D,s->A,s->B,s->C, 5, 7);
- ROUND1(s->C,s->D,s->A,s->B, 6, 11); ROUND1(s->B,s->C,s->D,s->A, 7, 19);
- ROUND1(s->A,s->B,s->C,s->D, 8, 3); ROUND1(s->D,s->A,s->B,s->C, 9, 7);
- ROUND1(s->C,s->D,s->A,s->B, 10, 11); ROUND1(s->B,s->C,s->D,s->A, 11, 19);
- ROUND1(s->A,s->B,s->C,s->D, 12, 3); ROUND1(s->D,s->A,s->B,s->C, 13, 7);
- ROUND1(s->C,s->D,s->A,s->B, 14, 11); ROUND1(s->B,s->C,s->D,s->A, 15, 19);
-
- ROUND2(s->A,s->B,s->C,s->D, 0, 3); ROUND2(s->D,s->A,s->B,s->C, 4, 5);
- ROUND2(s->C,s->D,s->A,s->B, 8, 9); ROUND2(s->B,s->C,s->D,s->A, 12, 13);
- ROUND2(s->A,s->B,s->C,s->D, 1, 3); ROUND2(s->D,s->A,s->B,s->C, 5, 5);
- ROUND2(s->C,s->D,s->A,s->B, 9, 9); ROUND2(s->B,s->C,s->D,s->A, 13, 13);
- ROUND2(s->A,s->B,s->C,s->D, 2, 3); ROUND2(s->D,s->A,s->B,s->C, 6, 5);
- ROUND2(s->C,s->D,s->A,s->B, 10, 9); ROUND2(s->B,s->C,s->D,s->A, 14, 13);
- ROUND2(s->A,s->B,s->C,s->D, 3, 3); ROUND2(s->D,s->A,s->B,s->C, 7, 5);
- ROUND2(s->C,s->D,s->A,s->B, 11, 9); ROUND2(s->B,s->C,s->D,s->A, 15, 13);
-
- ROUND3(s->A,s->B,s->C,s->D, 0, 3); ROUND3(s->D,s->A,s->B,s->C, 8, 9);
- ROUND3(s->C,s->D,s->A,s->B, 4, 11); ROUND3(s->B,s->C,s->D,s->A, 12, 15);
- ROUND3(s->A,s->B,s->C,s->D, 2, 3); ROUND3(s->D,s->A,s->B,s->C, 10, 9);
- ROUND3(s->C,s->D,s->A,s->B, 6, 11); ROUND3(s->B,s->C,s->D,s->A, 14, 15);
- ROUND3(s->A,s->B,s->C,s->D, 1, 3); ROUND3(s->D,s->A,s->B,s->C, 9, 9);
- ROUND3(s->C,s->D,s->A,s->B, 5, 11); ROUND3(s->B,s->C,s->D,s->A, 13, 15);
- ROUND3(s->A,s->B,s->C,s->D, 3, 3); ROUND3(s->D,s->A,s->B,s->C, 11, 9);
- ROUND3(s->C,s->D,s->A,s->B, 7, 11); ROUND3(s->B,s->C,s->D,s->A, 15, 15);
-
- s->A += AA;
- s->B += BB;
- s->C += CC;
- s->D += DD;
-
- s->A &= 0xFFFFFFFF;
- s->B &= 0xFFFFFFFF;
- s->C &= 0xFFFFFFFF;
- s->D &= 0xFFFFFFFF;
-
- for (j=0;j<16;j++)
- X[j] = 0;
-}
-
-static void copy64(uint32 *M, const unsigned char *in)
-{
- int i;
-
- for (i=0;i<16;i++)
- M[i] = (in[i*4+3]<<24) | (in[i*4+2]<<16) |
- (in[i*4+1]<<8) | (in[i*4+0]<<0);
-}
-
-static void copy4(unsigned char *out, uint32 x)
-{
- out[0] = x&0xFF;
- out[1] = (x>>8)&0xFF;
- out[2] = (x>>16)&0xFF;
- out[3] = (x>>24)&0xFF;
-}
-
-/* produce a md4 message digest from data of length n bytes */
-void mdfour(unsigned char *out, const unsigned char *in, int n)
-{
- unsigned char buf[128];
- uint32 M[16];
- uint32 b = n * 8;
- int i;
- struct mdfour_state state;
-
- state.A = 0x67452301;
- state.B = 0xefcdab89;
- state.C = 0x98badcfe;
- state.D = 0x10325476;
-
- while (n > 64) {
- copy64(M, in);
- mdfour64(&state, M);
- in += 64;
- n -= 64;
- }
-
- for (i=0;i<128;i++)
- buf[i] = 0;
- memcpy(buf, in, n);
- buf[n] = 0x80;
-
- if (n <= 55) {
- copy4(buf+56, b);
- copy64(M, buf);
- mdfour64(&state, M);
- } else {
- copy4(buf+120, b);
- copy64(M, buf);
- mdfour64(&state, M);
- copy64(M, buf+64);
- mdfour64(&state, M);
- }
-
- for (i=0;i<128;i++)
- buf[i] = 0;
- copy64(M, buf);
-
- copy4(out, state.A);
- copy4(out+4, state.B);
- copy4(out+8, state.C);
- copy4(out+12, state.D);
-}
-
-
+++ /dev/null
-/*
- * This code implements the MD5 message-digest algorithm.
- * The algorithm is due to Ron Rivest. This code was
- * written by Colin Plumb in 1993, no copyright is claimed.
- * This code is in the public domain; do with it what you wish.
- *
- * Equivalent code is available from RSA Data Security, Inc.
- * This code has been tested against that, and is equivalent,
- * except that you don't need to include two pages of legalese
- * with every copy.
- *
- * To compute the message digest of a chunk of bytes, declare an
- * MD5Context structure, pass it to MD5Init, call MD5Update as
- * needed on buffers full of bytes, and then call MD5Final, which
- * will fill a supplied 16-byte array with the digest.
- */
-
-/* This code slightly modified to fit into Samba by
- abartlet@samba.org Jun 2001 */
-
-#include "includes.h"
-
-#include "md5.h"
-
-static void MD5Transform(uint32 buf[4], uint32 const in[16]);
-
-/*
- * Note: this code is harmless on little-endian machines.
- */
-static void byteReverse(unsigned char *buf, unsigned longs)
-{
- uint32 t;
- do {
- t = (uint32) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
- ((unsigned) buf[1] << 8 | buf[0]);
- *(uint32 *) buf = t;
- buf += 4;
- } while (--longs);
-}
-
-/*
- * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
- * initialization constants.
- */
-void MD5Init(struct MD5Context *ctx)
-{
- ctx->buf[0] = 0x67452301;
- ctx->buf[1] = 0xefcdab89;
- ctx->buf[2] = 0x98badcfe;
- ctx->buf[3] = 0x10325476;
-
- ctx->bits[0] = 0;
- ctx->bits[1] = 0;
-}
-
-/*
- * Update context to reflect the concatenation of another buffer full
- * of bytes.
- */
-void MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len)
-{
- register uint32 t;
-
- /* Update bitcount */
-
- t = ctx->bits[0];
- if ((ctx->bits[0] = t + ((uint32) len << 3)) < t)
- ctx->bits[1]++; /* Carry from low to high */
- ctx->bits[1] += len >> 29;
-
- t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */
-
- /* Handle any leading odd-sized chunks */
-
- if (t) {
- unsigned char *p = (unsigned char *) ctx->in + t;
-
- t = 64 - t;
- if (len < t) {
- memmove(p, buf, len);
- return;
- }
- memmove(p, buf, t);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, (uint32 *) ctx->in);
- buf += t;
- len -= t;
- }
- /* Process data in 64-byte chunks */
-
- while (len >= 64) {
- memmove(ctx->in, buf, 64);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, (uint32 *) ctx->in);
- buf += 64;
- len -= 64;
- }
-
- /* Handle any remaining bytes of data. */
-
- memmove(ctx->in, buf, len);
-}
-
-/*
- * Final wrapup - pad to 64-byte boundary with the bit pattern
- * 1 0* (64-bit count of bits processed, MSB-first)
- */
-void MD5Final(unsigned char digest[16], struct MD5Context *ctx)
-{
- unsigned int count;
- unsigned char *p;
-
- /* Compute number of bytes mod 64 */
- count = (ctx->bits[0] >> 3) & 0x3F;
-
- /* Set the first char of padding to 0x80. This is safe since there is
- always at least one byte free */
- p = ctx->in + count;
- *p++ = 0x80;
-
- /* Bytes of padding needed to make 64 bytes */
- count = 64 - 1 - count;
-
- /* Pad out to 56 mod 64 */
- if (count < 8) {
- /* Two lots of padding: Pad the first block to 64 bytes */
- memset(p, 0, count);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, (uint32 *) ctx->in);
-
- /* Now fill the next block with 56 bytes */
- memset(ctx->in, 0, 56);
- } else {
- /* Pad block to 56 bytes */
- memset(p, 0, count - 8);
- }
- byteReverse(ctx->in, 14);
-
- /* Append length in bits and transform */
- ((uint32 *) ctx->in)[14] = ctx->bits[0];
- ((uint32 *) ctx->in)[15] = ctx->bits[1];
-
- MD5Transform(ctx->buf, (uint32 *) ctx->in);
- byteReverse((unsigned char *) ctx->buf, 4);
- memmove(digest, ctx->buf, 16);
- memset(ctx, 0, sizeof(ctx)); /* In case it's sensitive */
-}
-
-/* The four core functions - F1 is optimized somewhat */
-
-/* #define F1(x, y, z) (x & y | ~x & z) */
-#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))
-
-/* This is the central step in the MD5 algorithm. */
-#define MD5STEP(f, w, x, y, z, data, s) \
- ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
-
-/*
- * The core of the MD5 algorithm, this alters an existing MD5 hash to
- * reflect the addition of 16 longwords of new data. MD5Update blocks
- * the data and converts bytes into longwords for this routine.
- */
-static void MD5Transform(uint32 buf[4], uint32 const in[16])
-{
- register uint32 a, b, c, d;
-
- a = buf[0];
- b = buf[1];
- c = buf[2];
- d = buf[3];
-
- MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
- MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
- MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
- MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
- MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
- MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
- MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
- MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
- MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
- MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
- MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
- MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
- MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
- MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
- MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
- MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
-
- MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
- MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
- MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
- MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
- MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
- MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
- MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
- MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
- MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
- MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
- MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
- MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
- MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
- MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
- MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
- MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
-
- MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
- MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
- MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
- MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
- MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
- MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
- MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
- MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
- MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
- MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
- MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
- MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
- MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
- MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
- MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
- MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
-
- MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
- MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
- MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
- MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
- MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
- MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
- MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
- MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
- MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
- MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
- MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
- MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
- MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
- MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
- MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
- MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
-
- buf[0] += a;
- buf[1] += b;
- buf[2] += c;
- buf[3] += d;
-}
git.samba.org / samba.git / commitdiff