*/
void byteReverse(unsigned char *buf, unsigned longs)
{
- cit_uint32_t t;
- do {
- t = (cit_uint32_t) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
- ((unsigned) buf[1] << 8 | buf[0]);
- *(cit_uint32_t *) buf = t;
- buf += 4;
- } while (--longs);
+ cit_uint32_t t;
+ do {
+ t = (cit_uint32_t) ((unsigned) buf[3] << 8 | buf[2]) << 16
+ | ((unsigned) buf[1] << 8 | buf[0]);
+ *(cit_uint32_t *) buf = t;
+ buf += 4;
+ } while (--longs);
}
#endif
#endif
*/
void MD5Init(struct MD5Context *ctx)
{
- ctx->buf[0] = 0x67452301;
- ctx->buf[1] = 0xefcdab89;
- ctx->buf[2] = 0x98badcfe;
- ctx->buf[3] = 0x10325476;
+ ctx->buf[0] = 0x67452301;
+ ctx->buf[1] = 0xefcdab89;
+ ctx->buf[2] = 0x98badcfe;
+ ctx->buf[3] = 0x10325476;
- ctx->bits[0] = 0;
- ctx->bits[1] = 0;
+ 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)
+void MD5Update(struct MD5Context *ctx, unsigned char const *buf,
+ unsigned len)
{
- cit_uint32_t t;
+ cit_uint32_t t;
- /* Update bitcount */
+ /* Update bitcount */
- t = ctx->bits[0];
- if ((ctx->bits[0] = t + ((cit_uint32_t) len << 3)) < t)
- ctx->bits[1]++; /* Carry from low to high */
- ctx->bits[1] += len >> 29;
+ t = ctx->bits[0];
+ if ((ctx->bits[0] = t + ((cit_uint32_t) 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 */
+ t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */
- /* Handle any leading odd-sized chunks */
+ /* Handle any leading odd-sized chunks */
- if (t) {
- unsigned char *p = (unsigned char *) ctx->in + t;
+ if (t) {
+ unsigned char *p = (unsigned char *) ctx->in + t;
- t = 64 - t;
- if (len < t) {
- memcpy(p, buf, len);
- return;
+ t = 64 - t;
+ if (len < t) {
+ memcpy(p, buf, len);
+ return;
+ }
+ memcpy(p, buf, t);
+ byteReverse(ctx->in, 16);
+ MD5Transform(ctx->buf, ctx->in);
+ buf += t;
+ len -= t;
}
- memcpy(p, buf, t);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, ctx->in);
- buf += t;
- len -= t;
- }
- /* Process data in 64-byte chunks */
-
- while (len >= 64) {
- memcpy(ctx->in, buf, 64);
- byteReverse(ctx->in, 16);
- MD5Transform(ctx->buf, ctx->in);
- buf += 64;
- len -= 64;
- }
-
- /* Handle any remaining bytes of data. */
-
- memcpy(ctx->in, buf, len);
+ /* Process data in 64-byte chunks */
+
+ while (len >= 64) {
+ memcpy(ctx->in, buf, 64);
+ byteReverse(ctx->in, 16);
+ MD5Transform(ctx->buf, ctx->in);
+ buf += 64;
+ len -= 64;
+ }
+
+ /* Handle any remaining bytes of data. */
+
+ memcpy(ctx->in, buf, len);
}
/*
*/
void MD5Final(unsigned char digest[16], struct MD5Context *ctx)
{
- unsigned 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 = ((unsigned char*)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, 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 */
- ((cit_uint32_t *) ctx->in)[14] = ctx->bits[0];
- ((cit_uint32_t *) ctx->in)[15] = ctx->bits[1];
-
- MD5Transform(ctx->buf, (cit_uint32_t *) ctx->in);
- byteReverse((unsigned char *) ctx->buf, 4);
- memcpy(digest, ctx->buf, 16);
- memset(ctx, 0, sizeof(struct MD5Context)); /* In case it's sensitive */
+ unsigned 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 = ((unsigned char *) 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, 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 */
+ ((cit_uint32_t *) ctx->in)[14] = ctx->bits[0];
+ ((cit_uint32_t *) ctx->in)[15] = ctx->bits[1];
+
+ MD5Transform(ctx->buf, (cit_uint32_t *) ctx->in);
+ byteReverse((unsigned char *) ctx->buf, 4);
+ memcpy(digest, ctx->buf, 16);
+ memset(ctx, 0, sizeof(struct MD5Context)); /* In case it's sensitive */
}
#ifndef ASM_MD5
*/
void MD5Transform(cit_uint32_t buf[4], cit_uint32_t const in[16])
{
- register cit_uint32_t a, b, c, d;
-
- a = buf[0];
- b = buf[1];
- c = buf[2];
- d = buf[3];
-
-#ifdef __PUREC__ /* PureC Weirdness... (GG) */
- MD5STEP(F1(b,c,d), a, b, c, d, in[0] + 0xd76aa478L, 7);
- MD5STEP(F1(a,b,c), d, a, b, c, in[1] + 0xe8c7b756L, 12);
- MD5STEP(F1(d,a,b), c, d, a, b, in[2] + 0x242070dbL, 17);
- MD5STEP(F1(c,d,a), b, c, d, a, in[3] + 0xc1bdceeeL, 22);
- MD5STEP(F1(b,c,d), a, b, c, d, in[4] + 0xf57c0fafL, 7);
- MD5STEP(F1(a,b,c), d, a, b, c, in[5] + 0x4787c62aL, 12);
- MD5STEP(F1(d,a,b), c, d, a, b, in[6] + 0xa8304613L, 17);
- MD5STEP(F1(c,d,a), b, c, d, a, in[7] + 0xfd469501L, 22);
- MD5STEP(F1(b,c,d), a, b, c, d, in[8] + 0x698098d8L, 7);
- MD5STEP(F1(a,b,c), d, a, b, c, in[9] + 0x8b44f7afL, 12);
- MD5STEP(F1(d,a,b), c, d, a, b, in[10] + 0xffff5bb1L, 17);
- MD5STEP(F1(c,d,a), b, c, d, a, in[11] + 0x895cd7beL, 22);
- MD5STEP(F1(b,c,d), a, b, c, d, in[12] + 0x6b901122L, 7);
- MD5STEP(F1(a,b,c), d, a, b, c, in[13] + 0xfd987193L, 12);
- MD5STEP(F1(d,a,b), c, d, a, b, in[14] + 0xa679438eL, 17);
- MD5STEP(F1(c,d,a), b, c, d, a, in[15] + 0x49b40821L, 22);
-
- MD5STEP(F2(b,c,d), a, b, c, d, in[1] + 0xf61e2562L, 5);
- MD5STEP(F2(a,b,c), d, a, b, c, in[6] + 0xc040b340L, 9);
- MD5STEP(F2(d,a,b), c, d, a, b, in[11] + 0x265e5a51L, 14);
- MD5STEP(F2(c,d,a), b, c, d, a, in[0] + 0xe9b6c7aaL, 20);
- MD5STEP(F2(b,c,d), a, b, c, d, in[5] + 0xd62f105dL, 5);
- MD5STEP(F2(a,b,c), d, a, b, c, in[10] + 0x02441453L, 9);
- MD5STEP(F2(d,a,b), c, d, a, b, in[15] + 0xd8a1e681L, 14);
- MD5STEP(F2(c,d,a), b, c, d, a, in[4] + 0xe7d3fbc8L, 20);
- MD5STEP(F2(b,c,d), a, b, c, d, in[9] + 0x21e1cde6L, 5);
- MD5STEP(F2(a,b,c), d, a, b, c, in[14] + 0xc33707d6L, 9);
- MD5STEP(F2(d,a,b), c, d, a, b, in[3] + 0xf4d50d87L, 14);
- MD5STEP(F2(c,d,a), b, c, d, a, in[8] + 0x455a14edL, 20);
- MD5STEP(F2(b,c,d), a, b, c, d, in[13] + 0xa9e3e905L, 5);
- MD5STEP(F2(a,b,c), d, a, b, c, in[2] + 0xfcefa3f8L, 9);
- MD5STEP(F2(d,a,b), c, d, a, b, in[7] + 0x676f02d9L, 14);
- MD5STEP(F2(c,d,a), b, c, d, a, in[12] + 0x8d2a4c8aL, 20);
-
- MD5STEP(F3(b,c,d), a, b, c, d, in[5] + 0xfffa3942L, 4);
- MD5STEP(F3(a,b,c), d, a, b, c, in[8] + 0x8771f681L, 11);
- MD5STEP(F3(d,a,b), c, d, a, b, in[11] + 0x6d9d6122L, 16);
- MD5STEP(F3(c,d,a), b, c, d, a, in[14] + 0xfde5380cL, 23);
- MD5STEP(F3(b,c,d), a, b, c, d, in[1] + 0xa4beea44L, 4);
- MD5STEP(F3(a,b,c), d, a, b, c, in[4] + 0x4bdecfa9L, 11);
- MD5STEP(F3(d,a,b), c, d, a, b, in[7] + 0xf6bb4b60L, 16);
- MD5STEP(F3(c,d,a), b, c, d, a, in[10] + 0xbebfbc70L, 23);
- MD5STEP(F3(b,c,d), a, b, c, d, in[13] + 0x289b7ec6L, 4);
- MD5STEP(F3(a,b,c), d, a, b, c, in[0] + 0xeaa127faL, 11);
- MD5STEP(F3(d,a,b), c, d, a, b, in[3] + 0xd4ef3085L, 16);
- MD5STEP(F3(c,d,a), b, c, d, a, in[6] + 0x04881d05L, 23);
- MD5STEP(F3(b,c,d), a, b, c, d, in[9] + 0xd9d4d039L, 4);
- MD5STEP(F3(a,b,c), d, a, b, c, in[12] + 0xe6db99e5L, 11);
- MD5STEP(F3(d,a,b), c, d, a, b, in[15] + 0x1fa27cf8L, 16);
- MD5STEP(F3(c,d,a), b, c, d, a, in[2] + 0xc4ac5665L, 23);
-
- MD5STEP(F4(b,c,d), a, b, c, d, in[0] + 0xf4292244L, 6);
- MD5STEP(F4(a,b,c), d, a, b, c, in[7] + 0x432aff97L, 10);
- MD5STEP(F4(d,a,b), c, d, a, b, in[14] + 0xab9423a7L, 15);
- MD5STEP(F4(c,d,a), b, c, d, a, in[5] + 0xfc93a039L, 21);
- MD5STEP(F4(b,c,d), a, b, c, d, in[12] + 0x655b59c3L, 6);
- MD5STEP(F4(a,b,c), d, a, b, c, in[3] + 0x8f0ccc92L, 10);
- MD5STEP(F4(d,a,b), c, d, a, b, in[10] + 0xffeff47dL, 15);
- MD5STEP(F4(c,d,a), b, c, d, a, in[1] + 0x85845dd1L, 21);
- MD5STEP(F4(b,c,d), a, b, c, d, in[8] + 0x6fa87e4fL, 6);
- MD5STEP(F4(a,b,c), d, a, b, c, in[15] + 0xfe2ce6e0L, 10);
- MD5STEP(F4(d,a,b), c, d, a, b, in[6] + 0xa3014314L, 15);
- MD5STEP(F4(c,d,a), b, c, d, a, in[13] + 0x4e0811a1L, 21);
- MD5STEP(F4(b,c,d), a, b, c, d, in[4] + 0xf7537e82L, 6);
- MD5STEP(F4(a,b,c), d, a, b, c, in[11] + 0xbd3af235L, 10);
- MD5STEP(F4(d,a,b), c, d, a, b, in[2] + 0x2ad7d2bbL, 15);
- MD5STEP(F4(c,d,a), b, c, d, a, in[9] + 0xeb86d391L, 21);
+ register cit_uint32_t a, b, c, d;
+
+ a = buf[0];
+ b = buf[1];
+ c = buf[2];
+ d = buf[3];
+
+#ifdef __PUREC__ /* PureC Weirdness... (GG) */
+ MD5STEP(F1(b, c, d), a, b, c, d, in[0] + 0xd76aa478L, 7);
+ MD5STEP(F1(a, b, c), d, a, b, c, in[1] + 0xe8c7b756L, 12);
+ MD5STEP(F1(d, a, b), c, d, a, b, in[2] + 0x242070dbL, 17);
+ MD5STEP(F1(c, d, a), b, c, d, a, in[3] + 0xc1bdceeeL, 22);
+ MD5STEP(F1(b, c, d), a, b, c, d, in[4] + 0xf57c0fafL, 7);
+ MD5STEP(F1(a, b, c), d, a, b, c, in[5] + 0x4787c62aL, 12);
+ MD5STEP(F1(d, a, b), c, d, a, b, in[6] + 0xa8304613L, 17);
+ MD5STEP(F1(c, d, a), b, c, d, a, in[7] + 0xfd469501L, 22);
+ MD5STEP(F1(b, c, d), a, b, c, d, in[8] + 0x698098d8L, 7);
+ MD5STEP(F1(a, b, c), d, a, b, c, in[9] + 0x8b44f7afL, 12);
+ MD5STEP(F1(d, a, b), c, d, a, b, in[10] + 0xffff5bb1L, 17);
+ MD5STEP(F1(c, d, a), b, c, d, a, in[11] + 0x895cd7beL, 22);
+ MD5STEP(F1(b, c, d), a, b, c, d, in[12] + 0x6b901122L, 7);
+ MD5STEP(F1(a, b, c), d, a, b, c, in[13] + 0xfd987193L, 12);
+ MD5STEP(F1(d, a, b), c, d, a, b, in[14] + 0xa679438eL, 17);
+ MD5STEP(F1(c, d, a), b, c, d, a, in[15] + 0x49b40821L, 22);
+
+ MD5STEP(F2(b, c, d), a, b, c, d, in[1] + 0xf61e2562L, 5);
+ MD5STEP(F2(a, b, c), d, a, b, c, in[6] + 0xc040b340L, 9);
+ MD5STEP(F2(d, a, b), c, d, a, b, in[11] + 0x265e5a51L, 14);
+ MD5STEP(F2(c, d, a), b, c, d, a, in[0] + 0xe9b6c7aaL, 20);
+ MD5STEP(F2(b, c, d), a, b, c, d, in[5] + 0xd62f105dL, 5);
+ MD5STEP(F2(a, b, c), d, a, b, c, in[10] + 0x02441453L, 9);
+ MD5STEP(F2(d, a, b), c, d, a, b, in[15] + 0xd8a1e681L, 14);
+ MD5STEP(F2(c, d, a), b, c, d, a, in[4] + 0xe7d3fbc8L, 20);
+ MD5STEP(F2(b, c, d), a, b, c, d, in[9] + 0x21e1cde6L, 5);
+ MD5STEP(F2(a, b, c), d, a, b, c, in[14] + 0xc33707d6L, 9);
+ MD5STEP(F2(d, a, b), c, d, a, b, in[3] + 0xf4d50d87L, 14);
+ MD5STEP(F2(c, d, a), b, c, d, a, in[8] + 0x455a14edL, 20);
+ MD5STEP(F2(b, c, d), a, b, c, d, in[13] + 0xa9e3e905L, 5);
+ MD5STEP(F2(a, b, c), d, a, b, c, in[2] + 0xfcefa3f8L, 9);
+ MD5STEP(F2(d, a, b), c, d, a, b, in[7] + 0x676f02d9L, 14);
+ MD5STEP(F2(c, d, a), b, c, d, a, in[12] + 0x8d2a4c8aL, 20);
+
+ MD5STEP(F3(b, c, d), a, b, c, d, in[5] + 0xfffa3942L, 4);
+ MD5STEP(F3(a, b, c), d, a, b, c, in[8] + 0x8771f681L, 11);
+ MD5STEP(F3(d, a, b), c, d, a, b, in[11] + 0x6d9d6122L, 16);
+ MD5STEP(F3(c, d, a), b, c, d, a, in[14] + 0xfde5380cL, 23);
+ MD5STEP(F3(b, c, d), a, b, c, d, in[1] + 0xa4beea44L, 4);
+ MD5STEP(F3(a, b, c), d, a, b, c, in[4] + 0x4bdecfa9L, 11);
+ MD5STEP(F3(d, a, b), c, d, a, b, in[7] + 0xf6bb4b60L, 16);
+ MD5STEP(F3(c, d, a), b, c, d, a, in[10] + 0xbebfbc70L, 23);
+ MD5STEP(F3(b, c, d), a, b, c, d, in[13] + 0x289b7ec6L, 4);
+ MD5STEP(F3(a, b, c), d, a, b, c, in[0] + 0xeaa127faL, 11);
+ MD5STEP(F3(d, a, b), c, d, a, b, in[3] + 0xd4ef3085L, 16);
+ MD5STEP(F3(c, d, a), b, c, d, a, in[6] + 0x04881d05L, 23);
+ MD5STEP(F3(b, c, d), a, b, c, d, in[9] + 0xd9d4d039L, 4);
+ MD5STEP(F3(a, b, c), d, a, b, c, in[12] + 0xe6db99e5L, 11);
+ MD5STEP(F3(d, a, b), c, d, a, b, in[15] + 0x1fa27cf8L, 16);
+ MD5STEP(F3(c, d, a), b, c, d, a, in[2] + 0xc4ac5665L, 23);
+
+ MD5STEP(F4(b, c, d), a, b, c, d, in[0] + 0xf4292244L, 6);
+ MD5STEP(F4(a, b, c), d, a, b, c, in[7] + 0x432aff97L, 10);
+ MD5STEP(F4(d, a, b), c, d, a, b, in[14] + 0xab9423a7L, 15);
+ MD5STEP(F4(c, d, a), b, c, d, a, in[5] + 0xfc93a039L, 21);
+ MD5STEP(F4(b, c, d), a, b, c, d, in[12] + 0x655b59c3L, 6);
+ MD5STEP(F4(a, b, c), d, a, b, c, in[3] + 0x8f0ccc92L, 10);
+ MD5STEP(F4(d, a, b), c, d, a, b, in[10] + 0xffeff47dL, 15);
+ MD5STEP(F4(c, d, a), b, c, d, a, in[1] + 0x85845dd1L, 21);
+ MD5STEP(F4(b, c, d), a, b, c, d, in[8] + 0x6fa87e4fL, 6);
+ MD5STEP(F4(a, b, c), d, a, b, c, in[15] + 0xfe2ce6e0L, 10);
+ MD5STEP(F4(d, a, b), c, d, a, b, in[6] + 0xa3014314L, 15);
+ MD5STEP(F4(c, d, a), b, c, d, a, in[13] + 0x4e0811a1L, 21);
+ MD5STEP(F4(b, c, d), a, b, c, d, in[4] + 0xf7537e82L, 6);
+ MD5STEP(F4(a, b, c), d, a, b, c, in[11] + 0xbd3af235L, 10);
+ MD5STEP(F4(d, a, b), c, d, a, b, in[2] + 0x2ad7d2bbL, 15);
+ MD5STEP(F4(c, d, a), b, c, d, a, in[9] + 0xeb86d391L, 21);
#else
- 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);
+ 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);
#endif
- buf[0] += a;
- buf[1] += b;
- buf[2] += c;
- buf[3] += d;
+ buf[0] += a;
+ buf[1] += b;
+ buf[2] += c;
+ buf[3] += d;
}
/*
char *make_apop_string(char *realpass, char *nonce, char *buffer, size_t n)
{
- struct MD5Context ctx;
- u_char rawdigest[MD5_DIGEST_LEN];
- int i;
-
- MD5Init(&ctx);
- MD5Update(&ctx, (u_char*)nonce, strlen(nonce));
- MD5Update(&ctx, (u_char*)realpass, strlen(realpass));
- MD5Final(rawdigest, &ctx);
- for (i=0; i<MD5_DIGEST_LEN; i++)
- {
- snprintf(&buffer[i*2], n - i*2, "%02X", (unsigned char) (rawdigest[i] & 0xff));
- buffer[i*2] = tolower(buffer[i*2]);
- buffer[(i*2)+1] = tolower(buffer[(i*2)+1]);
- }
- return buffer;
+ struct MD5Context ctx;
+ u_char rawdigest[MD5_DIGEST_LEN];
+ int i;
+
+ MD5Init(&ctx);
+ MD5Update(&ctx, (u_char *) nonce, strlen(nonce));
+ MD5Update(&ctx, (u_char *) realpass, strlen(realpass));
+ MD5Final(rawdigest, &ctx);
+ for (i = 0; i < MD5_DIGEST_LEN; i++) {
+ snprintf(&buffer[i * 2], n - i * 2, "%02X",
+ (unsigned char) (rawdigest[i] & 0xff));
+ buffer[i * 2] = tolower(buffer[i * 2]);
+ buffer[(i * 2) + 1] = tolower(buffer[(i * 2) + 1]);
+ }
+ return buffer;
}
projects / citadel.git / commitdiff