return sizeof(struct MD5Context);
}
-#ifndef HIGHFIRST
-#define byteReverse(buf, len) /* Nothing */
-#else
-void byteReverse(unsigned char *buf, SilcUInt32s);
-
-#ifndef ASM_MD5
-/*
- * Note: this code is harmless on little-endian machines.
- */
-void byteReverse(unsigned char *buf, SilcUInt32s)
-{
- SilcUInt32 t;
- do {
- t = (SilcUInt32)((unsigned)buf[3]<<8 | buf[2]) << 16 |
- ((unsigned)buf[1]<<8 | buf[0]);
- *(SilcUInt32 *)buf = t;
- buf += 4;
- } while (--longs);
-}
-#endif
-#endif
-
/*
* 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;
+ ctx->buf[0] = 0x67452301;
+ ctx->buf[1] = 0xefcdab89;
+ ctx->buf[2] = 0x98badcfe;
+ ctx->buf[3] = 0x10325476;
+
+ ctx->bits[0] = 0;
+ ctx->bits[1] = 0;
}
/*
void
MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len)
{
- SilcUInt32 t;
-
- /* Update bitcount */
-
- t = ctx->bits[0];
- if ((ctx->bits[0] = t + ((SilcUInt32)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) {
- memcpy(p, buf, len);
- return;
- }
- 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);
+ SilcUInt32 t;
+
+ /* Update bitcount */
+
+ t = ctx->bits[0];
+ if ((ctx->bits[0] = (t + ((SilcUInt32)len << 3)) & 0xffffffffL) < t)
+ ctx->bits[1]++; /* Carry from low to high */
+ ctx->bits[1] += (SilcUInt32)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) {
+ memcpy(p, buf, len);
+ return;
+ }
+ memcpy(p, buf, t);
+ MD5Transform(ctx->buf, ctx->in);
+ buf += t;
+ len -= t;
+ }
+
+ /* Process data in 64-byte chunks */
+ while (len >= 64) {
+ memcpy(ctx->in, buf, 64);
+ 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 = 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 */
- ((SilcUInt32 *)ctx->in)[ 14 ] = ctx->bits[0];
- ((SilcUInt32 *)ctx->in)[ 15 ] = ctx->bits[1];
-
- MD5Transform(ctx->buf, ctx->in);
- byteReverse((unsigned char *)ctx->buf, 4);
- memcpy(digest, ctx->buf, 16);
- memset(ctx, 0, sizeof(ctx)); /* 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 = 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);
+ 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);
+ }
+
+ /* Append length in bits and transform */
+ SILC_PUT32_LSB(ctx->bits[0], ctx->in + 56);
+ SILC_PUT32_LSB(ctx->bits[1], ctx->in + 60);
+ MD5Transform(ctx->buf, ctx->in);
+ SILC_PUT32_LSB(ctx->buf[0], digest);
+ SILC_PUT32_LSB(ctx->buf[1], digest + 4);
+ SILC_PUT32_LSB(ctx->buf[2], digest + 8);
+ SILC_PUT32_LSB(ctx->buf[3], digest + 12);
+ memset(ctx, 0, sizeof(ctx)); /* In case it's sensitive */
}
#ifndef ASM_MD5
/* 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 )
+ ( w += f(x, y, z) + data, w = (w<<s | w>>(32-s)) & 0xffffffff, \
+ w += x )
/*
* The core of the MD5 algorithm, this alters an existing MD5 hash to
void
MD5Transform(SilcUInt32 buf[4], const unsigned char kbuf[64])
{
- register SilcUInt32 a, b, c, d, i;
- SilcUInt32 in[16];
-
- for (i = 0; i < 16; i++)
- SILC_GET32_MSB(in[i], kbuf + 4 * i);
-
- 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;
+ register SilcUInt32 a, b, c, d, i;
+ SilcUInt32 in[16];
+
+ for (i = 0; i < 16; i++)
+ SILC_GET32_LSB(in[i], kbuf + 4 * i);
+
+ 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;
}
#endif
--- /dev/null
+#include "silcincludes.h"
+
+/* Test vectors from RFC 2202 */
+
+/* First test vector */
+const unsigned char key1[] = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
+int key1_len = 16;
+const unsigned char data1[] = "Hi There";
+const unsigned char data1_digest[] = "\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc\x9d";
+
+/* Second test vector */
+const unsigned char key2[] = "Jefe";
+int key2_len = 4;
+const unsigned char data2[] = "what do ya want for nothing?";
+const unsigned char data2_digest[] = "\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38";
+
+/* Third test vector, data 0xdd repeated 50 times */
+const unsigned char key3[] = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa";
+int key3_len = 16;
+unsigned char data3[50];
+const unsigned char data3_digest[] = "\x56\xbe\x34\x52\x1d\x14\x4c\x88\xdb\xb8\xc7\x33\xf0\xe8\xb3\xf6";
+
+/* Fourth test vector, key 0xaa 80 times */
+unsigned char key4[80];
+int key4_len = 80;
+const unsigned char data4[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
+const unsigned char data4_digest[] = "\x6f\x63\x0f\xad\x67\xcd\xa0\xee\x1f\xb1\xf5\x62\xdb\x3a\xa5\x3e";
+
+int main(int argc, char **argv)
+{
+ bool success = FALSE;
+ unsigned char digest[16];
+ SilcUInt32 len;
+ SilcHmac hmac;
+
+ if (argc > 1 && !strcmp(argv[1], "-d")) {
+ silc_debug = 1;
+ silc_debug_hexdump = 1;
+ silc_log_set_debug_string("*crypt*,*hash*,*md5*,*hmac*");
+ }
+
+ SILC_LOG_DEBUG(("Registering builtin hash functions"));
+ silc_hash_register_default();
+ silc_hmac_register_default();
+
+ SILC_LOG_DEBUG(("Allocating md5 HMAC"));
+ if (!silc_hmac_alloc("hmac-md5", NULL, &hmac)) {
+ SILC_LOG_DEBUG(("Allocating md5 HMAC failed"));
+ goto err;
+ }
+
+ /* First test vector */
+ SILC_LOG_DEBUG(("First test vector"));
+ silc_hmac_init_with_key(hmac, key1, key1_len);
+ silc_hmac_update(hmac, data1, strlen(data1));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key1, key1_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data1, strlen(data1));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data1_digest, len);
+ if (memcmp(digest, data1_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ /* Second test vector */
+ SILC_LOG_DEBUG(("Second test vector"));
+ silc_hmac_init_with_key(hmac, key2, key2_len);
+ silc_hmac_update(hmac, data2, strlen(data2));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key2, key2_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data2, strlen(data2));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data2_digest, len);
+ if (memcmp(digest, data2_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ /* Third test vector */
+ SILC_LOG_DEBUG(("Third test vector"));
+ silc_hmac_init_with_key(hmac, key3, key3_len);
+ memset(data3, '\xdd', sizeof(data3));
+ silc_hmac_update(hmac, data3, sizeof(data3));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key3, key3_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data3, sizeof(data3));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data3_digest, len);
+ if (memcmp(digest, data3_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ /* Fourth test vector */
+ SILC_LOG_DEBUG(("Fourth test vector"));
+ memset(key4, '\xaa', key4_len);
+ silc_hmac_init_with_key(hmac, key4, key4_len);
+ silc_hmac_update(hmac, data4, strlen(data4));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key4, key4_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data4, sizeof(data4));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data4_digest, len);
+ if (memcmp(digest, data4_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ success = TRUE;
+
+ err:
+ SILC_LOG_DEBUG(("Testing was %s", success ? "SUCCESS" : "FAILURE"));
+ fprintf(stderr, "Testing was %s\n", success ? "SUCCESS" : "FAILURE");
+
+ silc_hmac_free(hmac);
+ silc_hash_unregister_all();
+ silc_hmac_unregister_all();
+ return success;
+}
--- /dev/null
+#include "silcincludes.h"
+
+/* Test vectors from RFC 2202 */
+
+/* First test vector */
+const unsigned char key1[] = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
+int key1_len = 20;
+const unsigned char data1[] = "Hi There";
+const unsigned char data1_digest[] = "\xb6\x17\x31\x86\x55\x05\x72\x64\xe2\x8b\xc0\xb6\xfb\x37\x8c\x8e\xf1\x46\xbe\x00";
+
+/* Second test vector */
+const unsigned char key2[] = "Jefe";
+int key2_len = 4;
+const unsigned char data2[] = "what do ya want for nothing?";
+const unsigned char data2_digest[] = "\xef\xfc\xdf\x6a\xe5\xeb\x2f\xa2\xd2\x74\x16\xd5\xf1\x84\xdf\x9c\x25\x9a\x7c\x79";
+
+/* Third test vector, data 0xdd repeated 50 times */
+const unsigned char key3[] = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa";
+int key3_len = 20;
+unsigned char data3[50];
+const unsigned char data3_digest[] = "\x12\x5d\x73\x42\xb9\xac\x11\xcd\x91\xa3\x9a\xf4\x8a\xa1\x7b\x4f\x63\xf1\x75\xd3";
+
+/* Fourth test vector, key 0xaa 80 times */
+unsigned char key4[80];
+int key4_len = 80;
+const unsigned char data4[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
+const unsigned char data4_digest[] = "\xe8\xe9\x9d\x0f\x45\x23\x7d\x78\x6d\x6b\xba\xa7\x96\x5c\x78\x08\xbb\xff\x1a\x91";
+
+int main(int argc, char **argv)
+{
+ bool success = FALSE;
+ unsigned char digest[20];
+ SilcUInt32 len;
+ SilcHmac hmac;
+
+ if (argc > 1 && !strcmp(argv[1], "-d")) {
+ silc_debug = 1;
+ silc_debug_hexdump = 1;
+ silc_log_set_debug_string("*crypt*,*hash*,*sha1*,*hmac*");
+ }
+
+ SILC_LOG_DEBUG(("Registering builtin hash functions"));
+ silc_hash_register_default();
+ silc_hmac_register_default();
+
+ SILC_LOG_DEBUG(("Allocating sha1 HMAC"));
+ if (!silc_hmac_alloc("hmac-sha1", NULL, &hmac)) {
+ SILC_LOG_DEBUG(("Allocating sha1 HMAC failed"));
+ goto err;
+ }
+
+ /* First test vector */
+ SILC_LOG_DEBUG(("First test vector"));
+ silc_hmac_init_with_key(hmac, key1, key1_len);
+ silc_hmac_update(hmac, data1, strlen(data1));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key1, key1_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data1, strlen(data1));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data1_digest, len);
+ if (memcmp(digest, data1_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ /* Second test vector */
+ SILC_LOG_DEBUG(("Second test vector"));
+ silc_hmac_init_with_key(hmac, key2, key2_len);
+ silc_hmac_update(hmac, data2, strlen(data2));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key2, key2_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data2, strlen(data2));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data2_digest, len);
+ if (memcmp(digest, data2_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ /* Third test vector */
+ SILC_LOG_DEBUG(("Third test vector"));
+ silc_hmac_init_with_key(hmac, key3, key3_len);
+ memset(data3, '\xdd', sizeof(data3));
+ silc_hmac_update(hmac, data3, sizeof(data3));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key3, key3_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data3, sizeof(data3));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data3_digest, len);
+ if (memcmp(digest, data3_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ /* Fourth test vector */
+ SILC_LOG_DEBUG(("Fourth test vector"));
+ memset(key4, '\xaa', key4_len);
+ silc_hmac_init_with_key(hmac, key4, key4_len);
+ silc_hmac_update(hmac, data4, strlen(data4));
+ silc_hmac_final(hmac, digest, &len);
+ SILC_LOG_HEXDUMP(("Key"), (unsigned char *)key4, key4_len);
+ SILC_LOG_HEXDUMP(("Message"), (unsigned char *)data4, sizeof(data4));
+ SILC_LOG_HEXDUMP(("Digest"), digest, len);
+ SILC_LOG_HEXDUMP(("Expected digest"), (unsigned char *)data4_digest, len);
+ if (memcmp(digest, data4_digest, len)) {
+ SILC_LOG_DEBUG(("HMAC failed"));
+ goto err;
+ }
+ SILC_LOG_DEBUG(("HMAC is successful"));
+
+ success = TRUE;
+
+ err:
+ SILC_LOG_DEBUG(("Testing was %s", success ? "SUCCESS" : "FAILURE"));
+ fprintf(stderr, "Testing was %s\n", success ? "SUCCESS" : "FAILURE");
+
+ silc_hmac_free(hmac);
+ silc_hash_unregister_all();
+ silc_hmac_unregister_all();
+ return success;
+}
projects / silc.git / commitdiff