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- /*
- ***********************************************************************
- ** md5.c -- the source code for MD5 routines **
- ** RSA Data Security, Inc. MD5 Message-Digest Algorithm **
- ** Created: 2/17/90 RLR **
- ** Revised: 1/91 SRD,AJ,BSK,JT Reference C ver., 7/10 constant corr. **
- ** 1992.2.13 Jouko Holopainen, 80x86 version **
- ***********************************************************************
- */
-
- /*
- ***********************************************************************
- ** Copyright (C) 1990, 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. 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 "md5.h"
-
- /*
- ***********************************************************************
- ** Message-digest routines: **
- ** To form the message digest for a message M **
- ** (1) Initialize a context buffer mdContext using MD5Init **
- ** (2) Call MD5Update on mdContext and M **
- ** (3) Call MD5Final on mdContext **
- ** The message digest is now in mdContext->digest[0...15] **
- ***********************************************************************
- */
-
- /* extern declaration */
- static void Transform ();
-
- static unsigned char PADDING[64] = {
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
- };
-
- #ifndef CPU386 /* Alternate defs exist for 386 assembler version */
- /* 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); \
- }
- #endif /* CPU386 */
-
- /* The routine MD5Init initializes the message-digest context
- mdContext. All fields are set to zero.
- */
- void MD5Init (mdContext)
- MD5_CTX *mdContext;
- {
- mdContext->i[0] = mdContext->i[1] = (UINT4)0;
-
- /* Load magic initialization constants.
- */
- mdContext->buf[0] = (UINT4)0x67452301;
- mdContext->buf[1] = (UINT4)0xefcdab89;
- mdContext->buf[2] = (UINT4)0x98badcfe;
- mdContext->buf[3] = (UINT4)0x10325476;
- }
-
- /* The routine MD5Update updates the message-digest context to
- account for the presence of each of the characters inBuf[0..inLen-1]
- in the message whose digest is being computed.
- */
- void MD5Update (mdContext, inBuf, inLen)
- MD5_CTX *mdContext;
- unsigned char *inBuf;
- unsigned int inLen;
- {
- UINT4 in[16];
- int mdi;
- unsigned int i, ii;
-
- /* compute number of bytes mod 64 */
- mdi = (int)((mdContext->i[0] >> 3) & 0x3F);
-
- /* update number of bits */
- if ((mdContext->i[0] + ((UINT4)inLen << 3)) < mdContext->i[0])
- mdContext->i[1]++;
- mdContext->i[0] += ((UINT4)inLen << 3);
- mdContext->i[1] += ((UINT4)inLen >> 29);
-
- #ifdef LITTLE_ENDIAN
- /* Speedup for little-endian machines suggested in MD5 report --P Karn */
- if(mdi == 0 && ((int)inBuf & 3) == 0){
- while(inLen >= 64){
- Transform(mdContext->buf,(UINT4 *)inBuf);
- inLen -= 64;
- inBuf += 64;
- }
- }
- #endif /* LITTLE_ENDIAN */
- while (inLen--) {
- /* add new character to buffer, increment mdi */
- mdContext->in[mdi++] = *inBuf++;
-
- /* transform if necessary */
- if (mdi == 0x40) {
- for (i = 0, ii = 0; i < 16; i++, ii += 4)
- in[i] = (((UINT4)mdContext->in[ii+3]) << 24) |
- (((UINT4)mdContext->in[ii+2]) << 16) |
- (((UINT4)mdContext->in[ii+1]) << 8) |
- ((UINT4)mdContext->in[ii]);
- Transform (mdContext->buf, in);
- mdi = 0;
- }
- }
- }
-
- /* The routine MD5Final terminates the message-digest computation and
- ends with the desired message digest in mdContext->digest[0...15].
- */
- void MD5Final (mdContext)
- MD5_CTX *mdContext;
- {
- UINT4 in[16];
- int mdi;
- unsigned int i, ii;
- unsigned int padLen;
-
- /* save number of bits */
- in[14] = mdContext->i[0];
- in[15] = mdContext->i[1];
-
- /* compute number of bytes mod 64 */
- mdi = (int)((mdContext->i[0] >> 3) & 0x3F);
-
- /* pad out to 56 mod 64 */
- padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi);
- MD5Update (mdContext, PADDING, padLen);
-
- /* append length in bits and transform */
- for (i = 0, ii = 0; i < 14; i++, ii += 4)
- in[i] = (((UINT4)mdContext->in[ii+3]) << 24) |
- (((UINT4)mdContext->in[ii+2]) << 16) |
- (((UINT4)mdContext->in[ii+1]) << 8) |
- ((UINT4)mdContext->in[ii]);
- Transform (mdContext->buf, in);
-
- /* store buffer in digest */
- for (i = 0, ii = 0; i < 4; i++, ii += 4) {
- mdContext->digest[ii] = (unsigned char)(mdContext->buf[i] & 0xFF);
- mdContext->digest[ii+1] =
- (unsigned char)((mdContext->buf[i] >> 8) & 0xFF);
- mdContext->digest[ii+2] =
- (unsigned char)((mdContext->buf[i] >> 16) & 0xFF);
- mdContext->digest[ii+3] =
- (unsigned char)((mdContext->buf[i] >> 24) & 0xFF);
- }
- }
-
- #ifndef CPU386 /* Fast assembler version exists for 386/486 */
-
- /* Basic MD5 step. Transforms buf based on in.
- */
- static void Transform (buf, in)
- UINT4 *buf;
- UINT4 *in;
- {
- UINT4 a = buf[0], b = buf[1], c = buf[2], d = buf[3];
-
- /* Round 1 */
- #define S11 7
- #define S12 12
- #define S13 17
- #define S14 22
- FF ( a, b, c, d, in[ 0], S11, 3614090360); /* 1 */
- FF ( d, a, b, c, in[ 1], S12, 3905402710); /* 2 */
- FF ( c, d, a, b, in[ 2], S13, 606105819); /* 3 */
- FF ( b, c, d, a, in[ 3], S14, 3250441966); /* 4 */
- FF ( a, b, c, d, in[ 4], S11, 4118548399); /* 5 */
- FF ( d, a, b, c, in[ 5], S12, 1200080426); /* 6 */
- FF ( c, d, a, b, in[ 6], S13, 2821735955); /* 7 */
- FF ( b, c, d, a, in[ 7], S14, 4249261313); /* 8 */
- FF ( a, b, c, d, in[ 8], S11, 1770035416); /* 9 */
- FF ( d, a, b, c, in[ 9], S12, 2336552879); /* 10 */
- FF ( c, d, a, b, in[10], S13, 4294925233); /* 11 */
- FF ( b, c, d, a, in[11], S14, 2304563134); /* 12 */
- FF ( a, b, c, d, in[12], S11, 1804603682); /* 13 */
- FF ( d, a, b, c, in[13], S12, 4254626195); /* 14 */
- FF ( c, d, a, b, in[14], S13, 2792965006); /* 15 */
- FF ( b, c, d, a, in[15], S14, 1236535329); /* 16 */
-
- /* Round 2 */
- #define S21 5
- #define S22 9
- #define S23 14
- #define S24 20
- GG ( a, b, c, d, in[ 1], S21, 4129170786); /* 17 */
- GG ( d, a, b, c, in[ 6], S22, 3225465664); /* 18 */
- GG ( c, d, a, b, in[11], S23, 643717713); /* 19 */
- GG ( b, c, d, a, in[ 0], S24, 3921069994); /* 20 */
- GG ( a, b, c, d, in[ 5], S21, 3593408605); /* 21 */
- GG ( d, a, b, c, in[10], S22, 38016083); /* 22 */
- GG ( c, d, a, b, in[15], S23, 3634488961); /* 23 */
- GG ( b, c, d, a, in[ 4], S24, 3889429448); /* 24 */
- GG ( a, b, c, d, in[ 9], S21, 568446438); /* 25 */
- GG ( d, a, b, c, in[14], S22, 3275163606); /* 26 */
- GG ( c, d, a, b, in[ 3], S23, 4107603335); /* 27 */
- GG ( b, c, d, a, in[ 8], S24, 1163531501); /* 28 */
- GG ( a, b, c, d, in[13], S21, 2850285829); /* 29 */
- GG ( d, a, b, c, in[ 2], S22, 4243563512); /* 30 */
- GG ( c, d, a, b, in[ 7], S23, 1735328473); /* 31 */
- GG ( b, c, d, a, in[12], S24, 2368359562); /* 32 */
-
- /* Round 3 */
- #define S31 4
- #define S32 11
- #define S33 16
- #define S34 23
- HH ( a, b, c, d, in[ 5], S31, 4294588738); /* 33 */
- HH ( d, a, b, c, in[ 8], S32, 2272392833); /* 34 */
- HH ( c, d, a, b, in[11], S33, 1839030562); /* 35 */
- HH ( b, c, d, a, in[14], S34, 4259657740); /* 36 */
- HH ( a, b, c, d, in[ 1], S31, 2763975236); /* 37 */
- HH ( d, a, b, c, in[ 4], S32, 1272893353); /* 38 */
- HH ( c, d, a, b, in[ 7], S33, 4139469664); /* 39 */
- HH ( b, c, d, a, in[10], S34, 3200236656); /* 40 */
- HH ( a, b, c, d, in[13], S31, 681279174); /* 41 */
- HH ( d, a, b, c, in[ 0], S32, 3936430074); /* 42 */
- HH ( c, d, a, b, in[ 3], S33, 3572445317); /* 43 */
- HH ( b, c, d, a, in[ 6], S34, 76029189); /* 44 */
- HH ( a, b, c, d, in[ 9], S31, 3654602809); /* 45 */
- HH ( d, a, b, c, in[12], S32, 3873151461); /* 46 */
- HH ( c, d, a, b, in[15], S33, 530742520); /* 47 */
- HH ( b, c, d, a, in[ 2], S34, 3299628645); /* 48 */
-
- /* Round 4 */
- #define S41 6
- #define S42 10
- #define S43 15
- #define S44 21
- II ( a, b, c, d, in[ 0], S41, 4096336452); /* 49 */
- II ( d, a, b, c, in[ 7], S42, 1126891415); /* 50 */
- II ( c, d, a, b, in[14], S43, 2878612391); /* 51 */
- II ( b, c, d, a, in[ 5], S44, 4237533241); /* 52 */
- II ( a, b, c, d, in[12], S41, 1700485571); /* 53 */
- II ( d, a, b, c, in[ 3], S42, 2399980690); /* 54 */
- II ( c, d, a, b, in[10], S43, 4293915773); /* 55 */
- II ( b, c, d, a, in[ 1], S44, 2240044497); /* 56 */
- II ( a, b, c, d, in[ 8], S41, 1873313359); /* 57 */
- II ( d, a, b, c, in[15], S42, 4264355552); /* 58 */
- II ( c, d, a, b, in[ 6], S43, 2734768916); /* 59 */
- II ( b, c, d, a, in[13], S44, 1309151649); /* 60 */
- II ( a, b, c, d, in[ 4], S41, 4149444226); /* 61 */
- II ( d, a, b, c, in[11], S42, 3174756917); /* 62 */
- II ( c, d, a, b, in[ 2], S43, 718787259); /* 63 */
- II ( b, c, d, a, in[ 9], S44, 3951481745); /* 64 */
-
- buf[0] += a;
- buf[1] += b;
- buf[2] += c;
- buf[3] += d;
- }
- #else /* CPU386 */
- /* Fast 386 Borland C inline assembler version of the transform() function
- * from the RSA Data Security, Inc, MD5 Message Digest Algorithm.
- *
- * This version uses native 32 bit registers, so it needs a 386 or 486 CPU.
- *
- * Because this function does *lots* of 32-bit operations, this version is
- * MUCH faster than the reference C version compiled with a garden-
- * variety 16-bit MS-DOS C compiler.
- *
- * Written and placed into the public domain on
- * 22 February 1992 by Phil Karn, KA9Q
- */
- #pragma inline
- /* I really shouldn't have to do this explicitly... */
- #ifdef __COMPACT__
- asm .MODEL COMPACT
- #elif __HUGE__
- asm .MODEL HUGE
- #elif __LARGE__
- asm .MODEL LARGE
- #elif __MEDIUM__
- asm .MODEL MEDIUM
- #elif __SMALL__
- asm .MODEL SMALL
- #elif __TINY__
- asm .MODEL TINY
- #endif
-
- /* Code sequence common to all four rounds.
- * evaluates a = b + (a + edi + x + t) <<< s)
- */
- #define COM(a,b,x,s,t)\
- asm add a,edi;\
- asm add a,x;\
- asm add a,t;\
- asm rol a,s;\
- asm add a,b;
-
- /* Round 1 functions */
- /* edi = F(x,y,z) = (x & y) | (~x & z) */
- #define F(x,y,z)\
- asm mov edi,x;\
- asm and edi,y;\
- asm mov esi,x;\
- asm not esi;\
- asm and esi,z;\
- asm or edi,esi
-
- /* a = b + ((a + F(x,y,z) + x + t) <<< s); */
- #define FF(a,b,c,d,x,s,t)\
- F(b,c,d);\
- COM(a,b,x,s,t)
-
- /* Round 2 functions */
- /* edi = G(x,y,z) = F(z,x,y) = (x & z) | (y & ~z) */
- #define G(x,y,z) F(z,x,y)
-
- /* a = b + ((a + G(b,c,d) + x + t) <<< s) */
- #define GG(a,b,c,d,x,s,t)\
- G(b,c,d);\
- COM(a,b,x,s,t)
-
- /* Round 3 functions */
- /* edi = H(x,y,z) = x ^ y ^ z */
- #define H(x,y,z)\
- asm mov edi,x;\
- asm xor edi,y;\
- asm xor edi,z
-
- /* a = b + ((a + H(b,c,d) + x + t) <<< s) */
- #define HH(a,b,c,d,x,s,t)\
- H(b,c,d);\
- COM(a,b,x,s,t)
-
- /* Round 4 functions */
- /* edi = I(x,y,z) = y ^ (x | ~Z) */
- #define I(x,y,z)\
- asm mov edi,z;\
- asm not edi;\
- asm or edi,x;\
- asm xor edi,y
-
- /* a = b + ((a + I(b,c,d) + x + t) <<< s) */
- #define II(a,b,c,d,x,s,t)\
- I(b,c,d);\
- COM(a,b,x,s,t)
-
- #define A eax
- #define B ebx
- #define C ecx
- #define D edx
-
- static void
- Transform(buf,input)
- long *buf;
- long *input;
- {
- asm .386; /* Allow use of 32-bit general registers */
-
- /* Save caller's registers */
- asm push si;
- asm push di;
- asm push es;
- asm if @DataSize NE 0
- asm push ds;
- asm endif
-
- /* Get buf argument */
- asm if @DataSize NE 0
- asm lds si,buf;
- asm else
- asm mov si,buf;
- asm endif
- asm mov A,dword ptr si[0*4]; /* A = buf[0] */
- asm mov B,dword ptr si[1*4]; /* B = buf[1] */
- asm mov C,dword ptr si[2*4]; /* C = buf[2] */
- asm mov D,dword ptr si[3*4]; /* D = buf[3] */
-
- /* Warning: This makes our other args inaccessible until bp
- * is restored!
- */
- asm push bp;
- asm les bp,input
-
- /* Round 1. The *4 factors in the subscripts to bp account for the
- * byte offsets of each long element in the input array.
- */
- #define S11 7
- #define S12 12
- #define S13 17
- #define S14 22
- FF(A,B,C,D,es:bp[ 0*4],S11,3614090360); /* 1 */
- FF(D,A,B,C,es:bp[ 1*4],S12,3905402710); /* 2 */
- FF(C,D,A,B,es:bp[ 2*4],S13, 606105819); /* 3 */
- FF(B,C,D,A,es:bp[ 3*4],S14,3250441966); /* 4 */
- FF(A,B,C,D,es:bp[ 4*4],S11,4118548399); /* 5 */
- FF(D,A,B,C,es:bp[ 5*4],S12,1200080426); /* 6 */
- FF(C,D,A,B,es:bp[ 6*4],S13,2821735955); /* 7 */
- FF(B,C,D,A,es:bp[ 7*4],S14,4249261313); /* 8 */
- FF(A,B,C,D,es:bp[ 8*4],S11,1770035416); /* 9 */
- FF(D,A,B,C,es:bp[ 9*4],S12,2336552879); /* 10 */
- FF(C,D,A,B,es:bp[10*4],S13,4294925233); /* 11 */
- FF(B,C,D,A,es:bp[11*4],S14,2304563134); /* 12 */
- FF(A,B,C,D,es:bp[12*4],S11,1804603682); /* 13 */
- FF(D,A,B,C,es:bp[13*4],S12,4254626195); /* 14 */
- FF(C,D,A,B,es:bp[14*4],S13,2792965006); /* 15 */
- FF(B,C,D,A,es:bp[15*4],S14,1236535329); /* 16 */
-
- /* Round 2 */
- #define S21 5
- #define S22 9
- #define S23 14
- #define S24 20
- GG(A,B,C,D,es:bp[ 1*4],S21,4129170786); /* 17 */
- GG(D,A,B,C,es:bp[ 6*4],S22,3225465664); /* 18 */
- GG(C,D,A,B,es:bp[11*4],S23, 643717713); /* 19 */
- GG(B,C,D,A,es:bp[ 0*4],S24,3921069994); /* 20 */
- GG(A,B,C,D,es:bp[ 5*4],S21,3593408605); /* 21 */
- GG(D,A,B,C,es:bp[10*4],S22, 38016083); /* 22 */
- GG(C,D,A,B,es:bp[15*4],S23,3634488961); /* 23 */
- GG(B,C,D,A,es:bp[ 4*4],S24,3889429448); /* 24 */
- GG(A,B,C,D,es:bp[ 9*4],S21, 568446438); /* 25 */
- GG(D,A,B,C,es:bp[14*4],S22,3275163606); /* 26 */
- GG(C,D,A,B,es:bp[ 3*4],S23,4107603335); /* 27 */
- GG(B,C,D,A,es:bp[ 8*4],S24,1163531501); /* 28 */
- GG(A,B,C,D,es:bp[13*4],S21,2850285829); /* 29 */
- GG(D,A,B,C,es:bp[ 2*4],S22,4243563512); /* 30 */
- GG(C,D,A,B,es:bp[ 7*4],S23,1735328473); /* 31 */
- GG(B,C,D,A,es:bp[12*4],S24,2368359562); /* 32 */
-
- /* Round 3 */
- #define S31 4
- #define S32 11
- #define S33 16
- #define S34 23
- HH(A,B,C,D,es:bp[ 5*4],S31,4294588738); /* 33 */
- HH(D,A,B,C,es:bp[ 8*4],S32,2272392833); /* 34 */
- HH(C,D,A,B,es:bp[11*4],S33,1839030562); /* 35 */
- HH(B,C,D,A,es:bp[14*4],S34,4259657740); /* 36 */
- HH(A,B,C,D,es:bp[ 1*4],S31,2763975236); /* 37 */
- HH(D,A,B,C,es:bp[ 4*4],S32,1272893353); /* 38 */
- HH(C,D,A,B,es:bp[ 7*4],S33,4139469664); /* 39 */
- HH(B,C,D,A,es:bp[10*4],S34,3200236656); /* 40 */
- HH(A,B,C,D,es:bp[13*4],S31, 681279174); /* 41 */
- HH(D,A,B,C,es:bp[ 0*4],S32,3936430074); /* 42 */
- HH(C,D,A,B,es:bp[ 3*4],S33,3572445317); /* 43 */
- HH(B,C,D,A,es:bp[ 6*4],S34, 76029189); /* 44 */
- HH(A,B,C,D,es:bp[ 9*4],S31,3654602809); /* 45 */
- HH(D,A,B,C,es:bp[12*4],S32,3873151461); /* 46 */
- HH(C,D,A,B,es:bp[15*4],S33, 530742520); /* 47 */
- HH(B,C,D,A,es:bp[ 2*4],S34,3299628645); /* 48 */
-
- /* Round 4 */
- #define S41 6
- #define S42 10
- #define S43 15
- #define S44 21
- II(A,B,C,D,es:bp[ 0*4],S41,4096336452); /* 49 */
- II(D,A,B,C,es:bp[ 7*4],S42,1126891415); /* 50 */
- II(C,D,A,B,es:bp[14*4],S43,2878612391); /* 51 */
- II(B,C,D,A,es:bp[ 5*4],S44,4237533241); /* 52 */
- II(A,B,C,D,es:bp[12*4],S41,1700485571); /* 53 */
- II(D,A,B,C,es:bp[ 3*4],S42,2399980690); /* 54 */
- II(C,D,A,B,es:bp[10*4],S43,4293915773); /* 55 */
- II(B,C,D,A,es:bp[ 1*4],S44,2240044497); /* 56 */
- II(A,B,C,D,es:bp[ 8*4],S41,1873313359); /* 57 */
- II(D,A,B,C,es:bp[15*4],S42,4264355552); /* 58 */
- II(C,D,A,B,es:bp[ 6*4],S43,2734768916); /* 59 */
- II(B,C,D,A,es:bp[13*4],S44,1309151649); /* 60 */
- II(A,B,C,D,es:bp[ 4*4],S41,4149444226); /* 61 */
- II(D,A,B,C,es:bp[11*4],S42,3174756917); /* 62 */
- II(C,D,A,B,es:bp[ 2*4],S43, 718787259); /* 63 */
- II(B,C,D,A,es:bp[ 9*4],S44,3951481745); /* 64 */
-
- asm pop bp; /* We can address our args again */
- asm if @DataSize NE 0
- asm lds si,buf
- asm else
- asm mov si,buf;
- asm endif
- asm add dword ptr si[0*4],A; /* buf[0] += A */
- asm add dword ptr si[1*4],B; /* buf[1] += B */
- asm add dword ptr si[2*4],C; /* buf[2] += C */
- asm add dword ptr si[3*4],D; /* buf[3] += D */
-
- /* Restore caller's registers */
- asm if @DataSize NE 0
- asm pop ds
- asm endif
-
- asm pop es;
- asm pop di;
- asm pop si;
- }
- #endif /* CPU386 */
-
- /*
- ***********************************************************************
- ** End of md5.c **
- ******************************** (cut) ********************************
- */
-