From abdf71ca79aa6fa4f427cd009c40b4d25de8d82b Mon Sep 17 00:00:00 2001 From: Mark Janssen Date: Fri, 30 Sep 2005 12:26:53 +0000 Subject: [PATCH] Switch to using md4/md5 functions from openssl instead of local copies git-svn-id: https://proxytunnel.svn.sourceforge.net/svnroot/proxytunnel/trunk/proxytunnel@79 bc163920-b10d-0410-b2c5-a5491ca2ceef --- CHANGES | 1 + Makefile | 6 +- Makefile.cygwin | 2 +- Makefile.darwin | 2 +- Makefile.no-gcc | 2 +- Makefile.no-gnu-getopts | 2 +- Makefile.solaris | 2 +- md4.c | 300 ----------------------------------- md4.h | 38 ----- md5.c | 336 ---------------------------------------- md5.h | 38 ----- ntlm.c | 32 ++-- 12 files changed, 24 insertions(+), 737 deletions(-) delete mode 100644 md4.c delete mode 100644 md4.h delete mode 100644 md5.c delete mode 100644 md5.h diff --git a/CHANGES b/CHANGES index 1ec293b..4d5b7b4 100755 --- a/CHANGES +++ b/CHANGES @@ -2,6 +2,7 @@ Changes to proxytunnel version 1.5.1 -- Fri Sep 30 12:17:14 CEST 2005 - If you specify a username, but not a password, query the user for the password at runtime. +- Removed md[45].[ch] and use functions from openssl Changes to proxytunnel version 1.5.0 -- Mon Aug 15 12:18:41 CEST 2005 diff --git a/Makefile b/Makefile index 6e51d3f..80d8f39 100755 --- a/Makefile +++ b/Makefile @@ -4,7 +4,7 @@ CC = gcc CFLAGS = -Wall -DHAVE_GETOPT_LONG -LDFLAGS = +LDFLAGS = -lssl INSTALLPATH = $(DESTDIR)/usr/local/bin MANPATH = $(DESTDIR)/usr/man/man1 @@ -16,9 +16,7 @@ OBJ = proxytunnel.o \ basicauth.o \ messages.o \ cmdline.o \ - ntlm.o \ - md4.o \ - md5.o + ntlm.o proxytunnel: $(OBJ) $(CC) -o $(PROGNAME) $(LDFLAGS) $(OBJ) diff --git a/Makefile.cygwin b/Makefile.cygwin index edefc8e..1208dc9 100755 --- a/Makefile.cygwin +++ b/Makefile.cygwin @@ -4,7 +4,7 @@ CC = gcc CFLAGS = -Wall -DHAVE_GETOPT_LONG -DCYGWIN -LDFLAGS = +LDFLAGS = -lssl INSTALLPATH = $(DESTDIR)/usr/local/bin MANPATH = $(DESTDIR)/usr/local/man/man1 diff --git a/Makefile.darwin b/Makefile.darwin index 0ddfc4d..6110298 100755 --- a/Makefile.darwin +++ b/Makefile.darwin @@ -4,7 +4,7 @@ CC = gcc CFLAGS = -Wall -DDARWIN -LDFLAGS = +LDFLAGS = -lssl INSTALLPATH = $(DESTDIR)/usr/local/bin MANPATH = $(DESTDIR)/usr/local/man/man1 diff --git a/Makefile.no-gcc b/Makefile.no-gcc index f2d51f3..eadb007 100644 --- a/Makefile.no-gcc +++ b/Makefile.no-gcc @@ -4,7 +4,7 @@ CC = cc CFLAGS = -LDFLAGS = +LDFLAGS = -lssl INSTALLPATH = $(DESTDIR)/usr/bin PROGNAME = proxytunnel diff --git a/Makefile.no-gnu-getopts b/Makefile.no-gnu-getopts index 6ee4e6a..7d4fed6 100755 --- a/Makefile.no-gnu-getopts +++ b/Makefile.no-gnu-getopts @@ -4,7 +4,7 @@ CC = gcc CFLAGS = -Wall -LDFLAGS = +LDFLAGS = -lssl INSTALLPATH = $(DESTDIR)/usr/local/bin MANPATH = $(DESTDIR)/usr/local/man/man1 diff --git a/Makefile.solaris b/Makefile.solaris index 2a88e0c..05df254 100755 --- a/Makefile.solaris +++ b/Makefile.solaris @@ -4,7 +4,7 @@ CC = gcc CFLAGS = -Wall -LDFLAGS = -lsocket -lnsl +LDFLAGS = -lsocket -lnsl -lssl INSTALLPATH = /usr/local/bin PROGNAME = proxytunnel diff --git a/md4.c b/md4.c deleted file mode 100644 index 20426d4..0000000 --- a/md4.c +++ /dev/null @@ -1,300 +0,0 @@ -/* MD4C.C - RSA Data Security, Inc., MD4 message-digest algorithm - */ - -/* Copyright (C) 1990-2, RSA Data Security, Inc. All rights reserved. - - License to copy and use this software is granted provided that it - is identified as the "RSA Data Security, Inc. MD4 Message-Digest - Algorithm" in all material mentioning or referencing this software - or this function. - - License is also granted to make and use derivative works provided - that such works are identified as "derived from the RSA Data - Security, Inc. MD4 Message-Digest Algorithm" in all material - mentioning or referencing the derived work. - - RSA Data Security, Inc. makes no representations concerning either - the merchantability of this software or the suitability of this - software for any particular purpose. It is provided "as is" - without express or implied warranty of any kind. - - These notices must be retained in any copies of any part of this - documentation and/or software. - */ - -#include "global.h" -#include "md4.h" - -/* Constants for MD4Transform routine. - */ -#define S11 3 -#define S12 7 -#define S13 11 -#define S14 19 -#define S21 3 -#define S22 5 -#define S23 9 -#define S24 13 -#define S31 3 -#define S32 9 -#define S33 11 -#define S34 15 - -static void MD4Transform PROTO_LIST ((UINT4 [4], unsigned char [64])); -static void Encode PROTO_LIST - ((unsigned char *, UINT4 *, unsigned int)); -static void Decode PROTO_LIST - ((UINT4 *, unsigned char *, unsigned int)); -static void MD4_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int)); -static void MD4_memset PROTO_LIST ((POINTER, int, unsigned int)); - -static unsigned char PADDING[64] = { - 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - -/* F, G and H are basic MD4 functions. - */ -#define F(x, y, z) (((x) & (y)) | ((~x) & (z))) -#define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) -#define H(x, y, z) ((x) ^ (y) ^ (z)) - -/* ROTATE_LEFT rotates x left n bits. - */ -#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) - -/* FF, GG and HH are transformations for rounds 1, 2 and 3 */ -/* Rotation is separate from addition to prevent recomputation */ -#define FF(a, b, c, d, x, s) { \ - (a) += F ((b), (c), (d)) + (x); \ - (a) = ROTATE_LEFT ((a), (s)); \ - } -#define GG(a, b, c, d, x, s) { \ - (a) += G ((b), (c), (d)) + (x) + (UINT4)0x5a827999; \ - (a) = ROTATE_LEFT ((a), (s)); \ - } -#define HH(a, b, c, d, x, s) { \ - (a) += H ((b), (c), (d)) + (x) + (UINT4)0x6ed9eba1; \ - (a) = ROTATE_LEFT ((a), (s)); \ - } - -/* MD4 initialization. Begins an MD4 operation, writing a new context. - */ -void MD4Init (context) -MD4_CTX *context; /* context */ -{ - context->count[0] = context->count[1] = 0; - - /* Load magic initialization constants. - */ - context->state[0] = 0x67452301; - context->state[1] = 0xefcdab89; - context->state[2] = 0x98badcfe; - context->state[3] = 0x10325476; -} - -/* MD4 block update operation. Continues an MD4 message-digest - operation, processing another message block, and updating the - context. - */ -void MD4Update (context, input, inputLen) -MD4_CTX *context; /* context */ -unsigned char *input; /* input block */ -unsigned int inputLen; /* length of input block */ -{ - unsigned int i, index, partLen; - - /* Compute number of bytes mod 64 */ - index = (unsigned int)((context->count[0] >> 3) & 0x3F); - /* Update number of bits */ - if ((context->count[0] += ((UINT4)inputLen << 3)) - < ((UINT4)inputLen << 3)) - context->count[1]++; - context->count[1] += ((UINT4)inputLen >> 29); - - partLen = 64 - index; - - /* Transform as many times as possible. - */ - if (inputLen >= partLen) { - MD4_memcpy - ((POINTER)&context->buffer[index], (POINTER)input, partLen); - MD4Transform (context->state, context->buffer); - - for (i = partLen; i + 63 < inputLen; i += 64) - MD4Transform (context->state, &input[i]); - - index = 0; - } - else - i = 0; - - /* Buffer remaining input */ - MD4_memcpy - ((POINTER)&context->buffer[index], (POINTER)&input[i], - inputLen-i); -} - -/* MD4 finalization. Ends an MD4 message-digest operation, writing the - the message digest and zeroizing the context. - */ -void MD4Final (digest, context) -unsigned char digest[16]; /* message digest */ -MD4_CTX *context; /* context */ -{ - unsigned char bits[8]; - unsigned int index, padLen; - - /* Save number of bits */ - Encode (bits, context->count, 8); - - /* Pad out to 56 mod 64. - */ - index = (unsigned int)((context->count[0] >> 3) & 0x3f); - padLen = (index < 56) ? (56 - index) : (120 - index); - MD4Update (context, PADDING, padLen); - - /* Append length (before padding) */ - MD4Update (context, bits, 8); - /* Store state in digest */ - Encode (digest, context->state, 16); - - /* Zeroize sensitive information. - */ - MD4_memset ((POINTER)context, 0, sizeof (*context)); -} - -/* MD4 basic transformation. Transforms state based on block. - */ -static void MD4Transform (state, block) -UINT4 state[4]; -unsigned char block[64]; -{ - UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16]; - - Decode (x, block, 64); - - /* Round 1 */ - FF (a, b, c, d, x[ 0], S11); /* 1 */ - FF (d, a, b, c, x[ 1], S12); /* 2 */ - FF (c, d, a, b, x[ 2], S13); /* 3 */ - FF (b, c, d, a, x[ 3], S14); /* 4 */ - FF (a, b, c, d, x[ 4], S11); /* 5 */ - FF (d, a, b, c, x[ 5], S12); /* 6 */ - FF (c, d, a, b, x[ 6], S13); /* 7 */ - FF (b, c, d, a, x[ 7], S14); /* 8 */ - FF (a, b, c, d, x[ 8], S11); /* 9 */ - FF (d, a, b, c, x[ 9], S12); /* 10 */ - FF (c, d, a, b, x[10], S13); /* 11 */ - FF (b, c, d, a, x[11], S14); /* 12 */ - FF (a, b, c, d, x[12], S11); /* 13 */ - FF (d, a, b, c, x[13], S12); /* 14 */ - FF (c, d, a, b, x[14], S13); /* 15 */ - FF (b, c, d, a, x[15], S14); /* 16 */ - - /* Round 2 */ - GG (a, b, c, d, x[ 0], S21); /* 17 */ - GG (d, a, b, c, x[ 4], S22); /* 18 */ - GG (c, d, a, b, x[ 8], S23); /* 19 */ - GG (b, c, d, a, x[12], S24); /* 20 */ - GG (a, b, c, d, x[ 1], S21); /* 21 */ - GG (d, a, b, c, x[ 5], S22); /* 22 */ - GG (c, d, a, b, x[ 9], S23); /* 23 */ - GG (b, c, d, a, x[13], S24); /* 24 */ - GG (a, b, c, d, x[ 2], S21); /* 25 */ - GG (d, a, b, c, x[ 6], S22); /* 26 */ - GG (c, d, a, b, x[10], S23); /* 27 */ - GG (b, c, d, a, x[14], S24); /* 28 */ - GG (a, b, c, d, x[ 3], S21); /* 29 */ - GG (d, a, b, c, x[ 7], S22); /* 30 */ - GG (c, d, a, b, x[11], S23); /* 31 */ - GG (b, c, d, a, x[15], S24); /* 32 */ - - /* Round 3 */ - HH (a, b, c, d, x[ 0], S31); /* 33 */ - HH (d, a, b, c, x[ 8], S32); /* 34 */ - HH (c, d, a, b, x[ 4], S33); /* 35 */ - HH (b, c, d, a, x[12], S34); /* 36 */ - HH (a, b, c, d, x[ 2], S31); /* 37 */ - HH (d, a, b, c, x[10], S32); /* 38 */ - HH (c, d, a, b, x[ 6], S33); /* 39 */ - HH (b, c, d, a, x[14], S34); /* 40 */ - HH (a, b, c, d, x[ 1], S31); /* 41 */ - HH (d, a, b, c, x[ 9], S32); /* 42 */ - HH (c, d, a, b, x[ 5], S33); /* 43 */ - HH (b, c, d, a, x[13], S34); /* 44 */ - HH (a, b, c, d, x[ 3], S31); /* 45 */ - HH (d, a, b, c, x[11], S32); /* 46 */ - HH (c, d, a, b, x[ 7], S33); /* 47 */ - HH (b, c, d, a, x[15], S34); /* 48 */ - - state[0] += a; - state[1] += b; - state[2] += c; - state[3] += d; - - /* Zeroize sensitive information. - */ - MD4_memset ((POINTER)x, 0, sizeof (x)); -} - -/* Encodes input (UINT4) into output (unsigned char). Assumes len is - a multiple of 4. - */ -static void Encode (output, input, len) -unsigned char *output; -UINT4 *input; -unsigned int len; -{ - unsigned int i, j; - - for (i = 0, j = 0; j < len; i++, j += 4) { - output[j] = (unsigned char)(input[i] & 0xff); - output[j+1] = (unsigned char)((input[i] >> 8) & 0xff); - output[j+2] = (unsigned char)((input[i] >> 16) & 0xff); - output[j+3] = (unsigned char)((input[i] >> 24) & 0xff); - } -} - -/* Decodes input (unsigned char) into output (UINT4). Assumes len is - a multiple of 4. - */ -static void Decode (output, input, len) - -UINT4 *output; -unsigned char *input; -unsigned int len; -{ - unsigned int i, j; - - for (i = 0, j = 0; j < len; i++, j += 4) - output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) | - (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); -} - -/* Note: Replace "for loop" with standard memcpy if possible. - */ -static void MD4_memcpy (output, input, len) -POINTER output; -POINTER input; -unsigned int len; -{ - unsigned int i; - - for (i = 0; i < len; i++) - output[i] = input[i]; -} - -/* Note: Replace "for loop" with standard memset if possible. - */ -static void MD4_memset (output, value, len) -POINTER output; -int value; -unsigned int len; -{ - unsigned int i; - - for (i = 0; i < len; i++) - ((char *)output)[i] = (char)value; -} diff --git a/md4.h b/md4.h deleted file mode 100644 index 8d6b3f7..0000000 --- a/md4.h +++ /dev/null @@ -1,38 +0,0 @@ -/* MD4.H - header file for MD4C.C - */ - -/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All - rights reserved. - - License to copy and use this software is granted provided that it - is identified as the "RSA Data Security, Inc. MD4 Message-Digest - Algorithm" in all material mentioning or referencing this software - or this function. - - License is also granted to make and use derivative works provided - that such works are identified as "derived from the RSA Data - Security, Inc. MD4 Message-Digest Algorithm" in all material - mentioning or referencing the derived work. - - RSA Data Security, Inc. makes no representations concerning either - the merchantability of this software or the suitability of this - software for any particular purpose. It is provided "as is" - without express or implied warranty of any kind. - - These notices must be retained in any copies of any part of this - documentation and/or software. - */ - -/* MD4 context. */ - -typedef struct { - UINT4 state[4]; /* state (ABCD) */ - UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */ - unsigned char buffer[64]; /* input buffer */ -} MD4_CTX; - -void MD4Init PROTO_LIST ((MD4_CTX *)); -void MD4Update PROTO_LIST - ((MD4_CTX *, unsigned char *, unsigned int)); -void MD4Final PROTO_LIST ((unsigned char [16], MD4_CTX *)); - diff --git a/md5.c b/md5.c deleted file mode 100644 index e158ae7..0000000 --- a/md5.c +++ /dev/null @@ -1,336 +0,0 @@ -/* MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm - */ - -/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All -rights reserved. - -License to copy and use this software is granted provided that it -is identified as the "RSA Data Security, Inc. MD5 Message-Digest -Algorithm" in all material mentioning or referencing this software -or this function. - -License is also granted to make and use derivative works provided -that such works are identified as "derived from the RSA Data -Security, Inc. MD5 Message-Digest Algorithm" in all material -mentioning or referencing the derived work. - -RSA Data Security, Inc. makes no representations concerning either -the merchantability of this software or the suitability of this -software for any particular purpose. It is provided "as is" -without express or implied warranty of any kind. - -These notices must be retained in any copies of any part of this -documentation and/or software. - */ - -#include "global.h" -#include "md5.h" - -/* Constants for MD5Transform routine. - */ - -#define S11 7 -#define S12 12 -#define S13 17 -#define S14 22 -#define S21 5 -#define S22 9 -#define S23 14 -#define S24 20 -#define S31 4 -#define S32 11 -#define S33 16 -#define S34 23 -#define S41 6 -#define S42 10 -#define S43 15 -#define S44 21 - -static void MD5Transform PROTO_LIST ((UINT4 [4], unsigned char [64])); -static void Encode PROTO_LIST - ((unsigned char *, UINT4 *, unsigned int)); -static void Decode PROTO_LIST - ((UINT4 *, unsigned char *, unsigned int)); -static void MD5_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int)); -static void MD5_memset PROTO_LIST ((POINTER, int, unsigned int)); - -static unsigned char PADDING[64] = { - 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - -/* F, G, H and I are basic MD5 functions. - */ -#define F(x, y, z) (((x) & (y)) | ((~x) & (z))) -#define G(x, y, z) (((x) & (z)) | ((y) & (~z))) -#define H(x, y, z) ((x) ^ (y) ^ (z)) -#define I(x, y, z) ((y) ^ ((x) | (~z))) - -/* ROTATE_LEFT rotates x left n bits. - */ -#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) - -/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4. -Rotation is separate from addition to prevent recomputation. - */ -#define FF(a, b, c, d, x, s, ac) { \ - (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define GG(a, b, c, d, x, s, ac) { \ - (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define HH(a, b, c, d, x, s, ac) { \ - (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define II(a, b, c, d, x, s, ac) { \ - (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } - -/* MD5 initialization. Begins an MD5 operation, writing a new context. - */ -void MD5Init (context) -MD5_CTX *context; /* context */ -{ - context->count[0] = context->count[1] = 0; - /* Load magic initialization constants. -*/ - context->state[0] = 0x67452301; - context->state[1] = 0xefcdab89; - context->state[2] = 0x98badcfe; - context->state[3] = 0x10325476; -} - -/* MD5 block update operation. Continues an MD5 message-digest - operation, processing another message block, and updating the - context. - */ -void MD5Update (context, input, inputLen) -MD5_CTX *context; /* context */ -unsigned char *input; /* input block */ -unsigned int inputLen; /* length of input block */ -{ - unsigned int i, index, partLen; - - /* Compute number of bytes mod 64 */ - index = (unsigned int)((context->count[0] >> 3) & 0x3F); - - /* Update number of bits */ - if ((context->count[0] += ((UINT4)inputLen << 3)) - < ((UINT4)inputLen << 3)) - context->count[1]++; - context->count[1] += ((UINT4)inputLen >> 29); - - partLen = 64 - index; - - /* Transform as many times as possible. -*/ - if (inputLen >= partLen) { - MD5_memcpy - ((POINTER)&context->buffer[index], (POINTER)input, partLen); - MD5Transform (context->state, context->buffer); - - for (i = partLen; i + 63 < inputLen; i += 64) - MD5Transform (context->state, &input[i]); - - index = 0; - } - else - i = 0; - - /* Buffer remaining input */ - MD5_memcpy - ((POINTER)&context->buffer[index], (POINTER)&input[i], - inputLen-i); -} - -/* MD5 finalization. Ends an MD5 message-digest operation, writing the - the message digest and zeroizing the context. - */ -void MD5Final (digest, context) -unsigned char digest[16]; /* message digest */ -MD5_CTX *context; /* context */ -{ - unsigned char bits[8]; - unsigned int index, padLen; - - /* Save number of bits */ - Encode (bits, context->count, 8); - - /* Pad out to 56 mod 64. - */ - index = (unsigned int)((context->count[0] >> 3) & 0x3f); - padLen = (index < 56) ? (56 - index) : (120 - index); - MD5Update (context, PADDING, padLen); - - /* Append length (before padding) */ - MD5Update (context, bits, 8); - - /* Store state in digest */ - Encode (digest, context->state, 16); - - /* Zeroize sensitive information. - */ - MD5_memset ((POINTER)context, 0, sizeof (*context)); -} - -/* MD5 basic transformation. Transforms state based on block. - */ -static void MD5Transform (state, block) -UINT4 state[4]; -unsigned char block[64]; -{ - UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16]; - - Decode (x, block, 64); - - /* Round 1 */ - FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */ - FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */ - FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */ - FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */ - FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */ - FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */ - FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */ - FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */ - FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */ - FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */ - FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */ - FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */ - FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */ - FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */ - FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */ - FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */ - - /* Round 2 */ - GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */ - GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */ - GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */ - GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */ - GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */ - GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */ - GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */ - GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */ - GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */ - GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */ - GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */ - GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */ - GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */ - GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */ - GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */ - GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */ - - /* Round 3 */ - HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */ - HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */ - HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */ - HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */ - HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */ - HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */ - HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */ - HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */ - HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */ - HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */ - HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */ - HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */ - HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */ - HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */ - HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */ - HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */ - - /* Round 4 */ - II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */ - II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */ - II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */ - II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */ - II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */ - II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */ - II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */ - II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */ - II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */ - II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */ - II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */ - II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */ - II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */ - II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */ - II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */ - II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */ - - state[0] += a; - state[1] += b; - state[2] += c; - state[3] += d; - - /* Zeroize sensitive information. - */ - MD5_memset ((POINTER)x, 0, sizeof (x)); -} - -/* Encodes input (UINT4) into output (unsigned char). Assumes len is - a multiple of 4. - */ -static void Encode (output, input, len) -unsigned char *output; -UINT4 *input; -unsigned int len; -{ - unsigned int i, j; - - for (i = 0, j = 0; j < len; i++, j += 4) { - output[j] = (unsigned char)(input[i] & 0xff); - output[j+1] = (unsigned char)((input[i] >> 8) & 0xff); - output[j+2] = (unsigned char)((input[i] >> 16) & 0xff); - output[j+3] = (unsigned char)((input[i] >> 24) & 0xff); - } -} - -/* Decodes input (unsigned char) into output (UINT4). Assumes len is - a multiple of 4. - */ -static void Decode (output, input, len) -UINT4 *output; -unsigned char *input; -unsigned int len; -{ - unsigned int i, j; - - for (i = 0, j = 0; j < len; i++, j += 4) - output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) | - (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); -} - -/* Note: Replace "for loop" with standard memcpy if possible. - */ - -static void MD5_memcpy (output, input, len) -POINTER output; -POINTER input; -unsigned int len; -{ - unsigned int i; - - for (i = 0; i < len; i++) - output[i] = input[i]; -} - -/* Note: Replace "for loop" with standard memset if possible. - */ -static void MD5_memset (output, value, len) -POINTER output; -int value; -unsigned int len; -{ - unsigned int i; - - for (i = 0; i < len; i++) - ((char *)output)[i] = (char)value; -} - diff --git a/md5.h b/md5.h deleted file mode 100644 index cb130cc..0000000 --- a/md5.h +++ /dev/null @@ -1,38 +0,0 @@ -/* MD5.H - header file for MD5C.C - */ - -/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All -rights reserved. - -License to copy and use this software is granted provided that it -is identified as the "RSA Data Security, Inc. MD5 Message-Digest -Algorithm" in all material mentioning or referencing this software -or this function. - -License is also granted to make and use derivative works provided -that such works are identified as "derived from the RSA Data -Security, Inc. MD5 Message-Digest Algorithm" in all material -mentioning or referencing the derived work. - -RSA Data Security, Inc. makes no representations concerning either -the merchantability of this software or the suitability of this -software for any particular purpose. It is provided "as is" -without express or implied warranty of any kind. - -These notices must be retained in any copies of any part of this -documentation and/or software. - */ - -/* MD5 context. */ - -typedef struct { - UINT4 state[4]; /* state (ABCD) */ - UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */ - unsigned char buffer[64]; /* input buffer */ -} MD5_CTX; - -void MD5Init PROTO_LIST ((MD5_CTX *)); -void MD5Update PROTO_LIST - ((MD5_CTX *, unsigned char *, unsigned int)); -void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *)); - diff --git a/ntlm.c b/ntlm.c index a08f22c..6b850ae 100644 --- a/ntlm.c +++ b/ntlm.c @@ -1,7 +1,7 @@ #include "ntlm.h" #include "global.h" -#include "md4.h" -#include "md5.h" +#include +#include #include "base64.h" #include #include @@ -238,9 +238,9 @@ unsigned char digest[16]; /* caller digest to be filled in */ if (key_len > 64) { MD5_CTX tctx; - MD5Init(&tctx); - MD5Update(&tctx, key, key_len); - MD5Final(tk, &tctx); + MD5_Init(&tctx); + MD5_Update(&tctx, key, key_len); + MD5_Final(tk, &tctx); key = tk; key_len = 16; @@ -271,20 +271,20 @@ unsigned char digest[16]; /* caller digest to be filled in */ /* * perform inner MD5 */ - MD5Init(&context); /* init context for 1st + MD5_Init(&context); /* init context for 1st * pass */ - MD5Update(&context, k_ipad, 64); /* start with inner pad */ - MD5Update(&context, text, text_len); /* then text of datagram */ - MD5Final(digest, &context); /* finish up 1st pass */ + MD5_Update(&context, k_ipad, 64); /* start with inner pad */ + MD5_Update(&context, text, text_len); /* then text of datagram */ + MD5_Final(digest, &context); /* finish up 1st pass */ /* * perform outer MD5 */ - MD5Init(&context); /* init context for 2nd + MD5_Init(&context); /* init context for 2nd * pass */ - MD5Update(&context, k_opad, 64); /* start with outer pad */ - MD5Update(&context, digest, 16); /* then results of 1st + MD5_Update(&context, k_opad, 64); /* start with outer pad */ + MD5_Update(&context, digest, 16); /* then results of 1st * hash */ - MD5Final(digest, &context); /* finish up 2nd pass */ + MD5_Final(digest, &context); /* finish up 2nd pass */ } void build_ntlm2_response() { @@ -315,9 +315,9 @@ void build_ntlm2_response() { } } - MD4Init (&passcontext); - MD4Update (&passcontext, unipasswd, passlen); - MD4Final (passdigest, &passcontext); + MD4_Init (&passcontext); + MD4_Update (&passcontext, unipasswd, passlen); + MD4_Final (passdigest, &passcontext); message("MD4 of password is: "); for( i = 0; i < 16; i++)