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authordeberg <deberg@NetBSD.org>2000-12-08 06:17:18 +0000
committerdeberg <deberg@NetBSD.org>2000-12-08 06:17:18 +0000
commitd50ea7340e474306ebb838f90cee2199cf27ca2c (patch)
tree6f173be34945c704e92c81b6b42543f70b685e94 /sys/netsmb
parentc8ca4dd6041b4aa9f0a0fd7e79c66f228fa81dfa (diff)
remove md4 code
Diffstat (limited to 'sys/netsmb')
-rw-r--r--sys/netsmb/md4.h49
-rw-r--r--sys/netsmb/md4c.c287
2 files changed, 0 insertions, 336 deletions
diff --git a/sys/netsmb/md4.h b/sys/netsmb/md4.h
deleted file mode 100644
index 5588e55bb34..00000000000
--- a/sys/netsmb/md4.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* $NetBSD: md4.h,v 1.1 2000/12/07 03:48:10 deberg Exp $ */
-
-/* MD4.H - header file for MD4C.C
- * FreeBSD: src/lib/libmd/md4.h,v 1.9 1999/08/28 00:05:05 peter Exp
- */
-
-/* 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.
- */
-
-#ifndef _MD4_H_
-#define _MD4_H_
-/* MD4 context. */
-typedef struct MD4Context {
- u_int32_t state[4]; /* state (ABCD) */
- u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */
- unsigned char buffer[64]; /* input buffer */
-} MD4_CTX;
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-void MD4Init(MD4_CTX *);
-void MD4Update(MD4_CTX *, const unsigned char *, unsigned int);
-void MD4Pad(MD4_CTX *);
-void MD4Final(unsigned char [16], MD4_CTX *);
-char * MD4End(MD4_CTX *, char *);
-char * MD4File(const char *, char *);
-char * MD4Data(const unsigned char *, unsigned int, char *);
-__END_DECLS
-
-#endif /* _MD4_H_ */
diff --git a/sys/netsmb/md4c.c b/sys/netsmb/md4c.c
deleted file mode 100644
index 5f2d8f10194..00000000000
--- a/sys/netsmb/md4c.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/* $NetBSD: md4c.c,v 1.1 2000/12/07 03:48:09 deberg Exp $ */
-
-/* MD4C.C - RSA Data Security, Inc., MD4 message-digest algorithm
- * FreeBSD: src/lib/libmd/md4c.c,v 1.7 1999/08/28 00:05:05 peter Exp
- */
-
-/* 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 <sys/param.h>
-#include <sys/systm.h>
-#include <netsmb/md4.h>
-
-typedef unsigned char *POINTER;
-typedef u_int16_t UINT2;
-typedef u_int32_t UINT4;
-
-#define PROTO_LIST(list) list
-
-/* 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], const unsigned char [64]));
-static void Encode PROTO_LIST
- ((unsigned char *, UINT4 *, unsigned int));
-static void Decode PROTO_LIST
- ((UINT4 *, const unsigned char *, 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 */
-const 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) {
- bcopy(input, &context->buffer[index], 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 */
- bcopy(&input[i], &context->buffer[index], inputLen-i);
-}
-
-/* MD4 padding. */
-void MD4Pad (context)
-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);
-}
-
-/* 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 */
-{
- /* Do padding */
- MD4Pad (context);
-
- /* Store state in digest */
- Encode (digest, context->state, 16);
-
- /* Zeroize sensitive information.
- */
- bzero((POINTER)context, sizeof (*context));
-}
-
-/* MD4 basic transformation. Transforms state based on block.
- */
-static void MD4Transform (state, block)
-UINT4 state[4];
-const 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.
- */
- bzero((POINTER)x, 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;
-const 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);
-}