The Tor Browser: security/nss/cmd/lowhashtest/lowhashtest.c@141e0f1194b1 (annotated)

security/nss/cmd/lowhashtest/lowhashtest.c@141e0f1194b1 (annotated)

security/nss/cmd/lowhashtest/lowhashtest.c

Wed, 31 Dec 2014 07:16:47 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:16:47 +0100
branch: TOR_BUG_9701
changeset 3: 141e0f1194b1
permissions: -rw-r--r--

Revert simplistic fix pending revisit of Mozilla integration attempt.

 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
 #include "nspr.h"
 /* nss headers */
 #include "prtypes.h"
 #include "plgetopt.h"
 #include "hasht.h"
 #include "nsslowhash.h"
 #include "secport.h"
 #include "hasht.h"
 #include "basicutil.h"
 static char *progName = NULL;
 static int test_long_message(NSSLOWInitContext *initCtx,
 	HASH_HashType algoType, unsigned int hashLen,
 	const PRUint8 expected[], PRUint8 results[])
 {
     unsigned int len, i, rv = 0;
     NSSLOWHASHContext *ctx;
     /* The message is meant to be 'a' repeated 1,000,000 times.
      * This is too much to allocate on the stack so we will use a 1,000 char
      * buffer and call update 1,000 times.
      */
     unsigned char buf[1000];
     (void) PORT_Memset(buf, 'a', sizeof(buf));
     ctx = NSSLOWHASH_NewContext(initCtx, algoType);
     if (ctx == NULL) {
     	SECU_PrintError(progName, "Couldn't get hash context\n");
 	return 1;
     }
     NSSLOWHASH_Begin(ctx);
     for (i = 0; i < 1000; ++i) {
 	NSSLOWHASH_Update(ctx, buf, 1000);
     }
     NSSLOWHASH_End(ctx, results, &len, hashLen);
     PR_ASSERT(len == hashLen);
     PR_ASSERT(PORT_Memcmp(expected, results, hashLen) == 0);
     if (PORT_Memcmp(expected, results, len) != 0) {
   	SECU_PrintError(progName, "Hash mismatch\n");
 	SECU_PrintBuf(stdout, "Expected: ", expected, hashLen);
 	SECU_PrintBuf(stdout, "Actual:   ", results, len);
 	rv = 1;
     }
     NSSLOWHASH_Destroy(ctx);
     NSSLOW_Shutdown(initCtx);
     return rv;
 }
 static int test_long_message_sha1(NSSLOWInitContext *initCtx) {
     PRUint8 results[SHA1_LENGTH];
     /* Test vector from FIPS 180-2: appendix B.3.  */
     /* 34aa973c d4c4daa4 f61eeb2b dbad2731 6534016f. */
     static const PRUint8 expected[SHA256_LENGTH] =
     { 0x34,0xaa,0x97,0x3c, 0xd4,0xc4,0xda,0xa4, 0xf6,0x1e,0xeb,0x2b,
 xdb,0xad,0x27,0x31, 0x65,0x34,0x01,0x6f };
     unsigned char buf[1000];
     (void) PORT_Memset(buf, 'a', sizeof(buf));
     return test_long_message(initCtx, HASH_AlgSHA1,
 		SHA1_LENGTH, &expected[0], results);
 }
 static int test_long_message_sha256(NSSLOWInitContext *initCtx) {
     PRUint8 results[SHA256_LENGTH];
     /* cdc76e5c 9914fb92 81a1c7e2 84d73e67 f1809a48 a497200e 046d39cc c7112cd0. */
     static const PRUint8 expected[SHA256_LENGTH] =
     { 0xcd,0xc7,0x6e,0x5c, 0x99,0x14,0xfb,0x92, 0x81,0xa1,0xc7,0xe2, 0x84,0xd7,0x3e,0x67,
 xf1,0x80,0x9a,0x48, 0xa4,0x97,0x20,0x0e, 0x04,0x6d,0x39,0xcc, 0xc7,0x11,0x2c,0xd0 };
     unsigned char buf[1000];
     (void) PORT_Memset(buf, 'a', sizeof(buf));
     return test_long_message(initCtx, HASH_AlgSHA256,
 		SHA256_LENGTH, &expected[0], results);
 }
 static int test_long_message_sha384(NSSLOWInitContext *initCtx) {
     PRUint8 results[SHA384_LENGTH];
     /* Test vector from FIPS 180-2: appendix B.3.  */
     /*
 d0e1809716474cb
 e834e310a4a1c
 	ed149e9c00f24852
 cec5704c2a5b
 b8b3dc38ecc4eb
 	ae97ddd87f3d8985.
     */
     static const PRUint8 expected[SHA384_LENGTH] =
     { 0x9d,0x0e,0x18,0x09,0x71,0x64,0x74,0xcb,
 x08,0x6e,0x83,0x4e,0x31,0x0a,0x4a,0x1c,
 xed,0x14,0x9e,0x9c,0x00,0xf2,0x48,0x52,
 x79,0x72,0xce,0xc5,0x70,0x4c,0x2a,0x5b,
 x07,0xb8,0xb3,0xdc,0x38,0xec,0xc4,0xeb,
 xae,0x97,0xdd,0xd8,0x7f,0x3d,0x89,0x85 };
     unsigned char buf[1000];
     (void) PORT_Memset(buf, 'a', sizeof(buf));
     return test_long_message(initCtx, HASH_AlgSHA384,
 		SHA384_LENGTH, &expected[0], results);
 }
 static int test_long_message_sha512(NSSLOWInitContext *initCtx) {
     PRUint8 results[SHA512_LENGTH];
     /* Test vector from FIPS 180-2: appendix B.3.  */
     static const PRUint8 expected[SHA512_LENGTH] =
     { 0xe7,0x18,0x48,0x3d,0x0c,0xe7,0x69,0x64,0x4e,0x2e,0x42,0xc7,0xbc,0x15,0xb4,0x63,
 x8e,0x1f,0x98,0xb1,0x3b,0x20,0x44,0x28,0x56,0x32,0xa8,0x03,0xaf,0xa9,0x73,0xeb,
 xde,0x0f,0xf2,0x44,0x87,0x7e,0xa6,0x0a,0x4c,0xb0,0x43,0x2c,0xe5,0x77,0xc3,0x1b,
 xeb,0x00,0x9c,0x5c,0x2c,0x49,0xaa,0x2e,0x4e,0xad,0xb2,0x17,0xad,0x8c,0xc0,0x9b};
     unsigned char buf[1000];
     (void) PORT_Memset(buf, 'a', sizeof(buf));
     return test_long_message(initCtx, HASH_AlgSHA512,
 		SHA512_LENGTH, &expected[0], results);
 }
 static int testMessageDigest(NSSLOWInitContext *initCtx,
 	HASH_HashType algoType, unsigned int hashLen,
 	const unsigned char *message,
 	const PRUint8 expected[], PRUint8 results[])
 {
     NSSLOWHASHContext *ctx;
     unsigned int len;
     int rv = 0;
     ctx = NSSLOWHASH_NewContext(initCtx, algoType);
     if (ctx == NULL) {
     	SECU_PrintError(progName, "Couldn't get hash context\n");
 	return 1;
     }
     NSSLOWHASH_Begin(ctx);
     NSSLOWHASH_Update(ctx, message, PORT_Strlen((const char *)message));
     NSSLOWHASH_End(ctx, results, &len, hashLen);
     PR_ASSERT(len == hashLen);
     PR_ASSERT(PORT_Memcmp(expected, results, len) == 0);
     if (PORT_Memcmp(expected, results, len) != 0) {
   	SECU_PrintError(progName, "Hash mismatch\n");
 	SECU_PrintBuf(stdout, "Expected: ", expected, hashLen);
 	SECU_PrintBuf(stdout, "Actual:   ", results, len);
 	rv = 1;
     }
     NSSLOWHASH_Destroy(ctx);
     NSSLOW_Shutdown(initCtx);
     return rv;
 }
 static int testMD5(NSSLOWInitContext *initCtx)
 {
 	/* test vectors that glibc, our API main client, uses */
     static const struct {
 	const unsigned char *input;
 	const PRUint8 result[MD5_LENGTH];
    } md5tests[] = {
 	{ (unsigned char *) "",
 	  {0xd4,0x1d,0x8c,0xd9,0x8f,0x00,0xb2,0x04,0xe9,0x80,0x09,0x98,0xec,0xf8,0x42,0x7e} },
 	{ (unsigned char *) "a",
 	  {0x0c,0xc1,0x75,0xb9,0xc0,0xf1,0xb6,0xa8,0x31,0xc3,0x99,0xe2,0x69,0x77,0x26,0x61} },
 	{ (unsigned char *) "abc",
 	  {0x90,0x01,0x50,0x98,0x3c,0xd2,0x4f,0xb0,0xd6,0x96,0x3f,0x7d,0x28,0xe1,0x7f,0x72} },
 	{ (unsigned char *) "message digest",
 	  {0xf9,0x6b,0x69,0x7d,0x7c,0xb7,0x93,0x8d,0x52,0x5a,0x2f,0x31,0xaa,0xf1,0x61,0xd0} },
 	{ (unsigned char *) "abcdefghijklmnopqrstuvwxyz",
 	  {0xc3,0xfc,0xd3,0xd7,0x61,0x92,0xe4,0x00,0x7d,0xfb,0x49,0x6c,0xca,0x67,0xe1,0x3b} },
 	{ (unsigned char *) "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
 	  {0xd1,0x74,0xab,0x98,0xd2,0x77,0xd9,0xf5,0xa5,0x61,0x1c,0x2c,0x9f,0x41,0x9d,0x9f} },
 	{ (unsigned char *) "123456789012345678901234567890123456789012345678901234567890"
 	  "12345678901234567890",
 	  {0x57,0xed,0xf4,0xa2,0x2b,0xe3,0xc9,0x55,0xac,0x49,0xda,0x2e,0x21,0x07,0xb6,0x7a} }
     };
     PRUint8 results[MD5_LENGTH];
     int rv = 0, cnt, numTests;
     numTests = sizeof(md5tests)/sizeof(md5tests[0]);
     for (cnt = 0; cnt < numTests; cnt++) {
 	rv += testMessageDigest(initCtx, HASH_AlgMD5, MD5_LENGTH,
         		(const unsigned char *) md5tests[cnt].input,
         		md5tests[cnt].result, &results[0]);
     }
     return rv;
 }
 /*
  * Tests with test vectors from FIPS 180-2 Appendixes B.1, B.2, B.3, C, and D
  *
  */
 static int testSHA1(NSSLOWInitContext *initCtx)
 {
     static const struct {
 	const unsigned char *input;
 	const PRUint8 result[SHA1_LENGTH];
     } sha1tests[] = {
 	/* one block messsage */
 	{ (const unsigned char *)
 	  "abc",
 	   /* a9993e36 4706816a ba3e2571 7850c26c 9cd0d89d. */
 	  { 0xa9,0x99,0x3e,0x36, 0x47,0x06,0x81,0x6a, /* a9993e36 4706816a */
 xba,0x3e,0x25,0x71, /* ba3e2571 */
 x78,0x50,0xc2,0x6c, 0x9c,0xd0,0xd8,0x9d} /* 7850c26c 9cd0d89d */
 	},
 	{ (const unsigned char *)
 	  "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
 	  /* 84983e44 1c3bd26e baae4aa1 f95129e5 e54670f1. */
 	  {0x84,0x98,0x3e,0x44, 0x1c,0x3b,0xd2,0x6e, 0xba,0xae,0x4a,0xa1,
 xf9,0x51,0x29,0xe5, 0xe5,0x46,0x70,0xf1}
 	}
     };
     PRUint8 results[SHA1_LENGTH];
     int rv = 0, cnt, numTests;
     numTests = sizeof(sha1tests)/sizeof(sha1tests[0]);
     for (cnt = 0; cnt < numTests; cnt++) {
 	rv += testMessageDigest(initCtx, HASH_AlgSHA1, SHA1_LENGTH,
         		(const unsigned char *) sha1tests[cnt].input,
         		sha1tests[cnt].result, &results[0]);
     }
     rv += test_long_message_sha1(initCtx);
     return rv;
 }
 static int testSHA224(NSSLOWInitContext *initCtx)
 {
     static const struct {
 	const unsigned char *input;
 	const PRUint8 result[SHA224_LENGTH];
     } sha224tests[] = {
 	/* one block messsage */
 	{ (const unsigned char *) "abc",
 	  {0x23,0x09,0x7D,0x22,0x34,0x05,0xD8,0x22,0x86,0x42,0xA4,0x77,0xBD,0xA2,0x55,0xB3,
 x2A,0xAD,0xBC,0xE4,0xBD,0xA0,0xB3,0xF7,0xE3,0x6C,0x9D,0xA7}
 	},
 	 /* two block message */
 	{ (const unsigned char *) "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
 	  {0x75,0x38,0x8B,0x16,0x51,0x27,0x76,0xCC,0x5D,0xBA,0x5D,0xA1,0xFD,0x89,0x01,0x50,
 xB0,0xC6,0x45,0x5C,0xB4,0xF5,0x8B,0x19,0x52,0x52,0x25,0x25}
 	}
     };
     PRUint8 results[SHA224_LENGTH];
     int rv = 0, cnt, numTests;
     numTests = sizeof(sha224tests)/sizeof(sha224tests[0]);
     for (cnt = 0; cnt < numTests; cnt++) {
 	rv += testMessageDigest(initCtx, HASH_AlgSHA224, SHA224_LENGTH,
         		(const unsigned char *) sha224tests[cnt].input,
         		sha224tests[cnt].result, &results[0]);
     }
     return rv;
 }
 static int testSHA256(NSSLOWInitContext *initCtx)
 {
     static const struct {
 	const unsigned char *input;
 	const PRUint8 result[SHA256_LENGTH];
     } sha256tests[] = {
 	/* Test vectors from FIPS 180-2: appendix B.1.  */
 	{ (unsigned char *) "abc",
 	  {0xba,0x78,0x16,0xbf,0x8f,0x01,0xcf,0xea,0x41,0x41,0x40,0xde,0x5d,0xae,0x22,0x23,
 xb0,0x03,0x61,0xa3,0x96,0x17,0x7a,0x9c,0xb4,0x10,0xff,0x61,0xf2,0x00,0x15,0xad}
 	},
 	/* Test vectors from FIPS 180-2: appendix B.2.  */
 	{ (unsigned char *) "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
 	  {0x24,0x8d,0x6a,0x61,0xd2,0x06,0x38,0xb8,0xe5,0xc0,0x26,0x93,0x0c,0x3e,0x60,0x39,
 xa3,0x3c,0xe4,0x59,0x64,0xff,0x21,0x67,0xf6,0xec,0xed,0xd4,0x19,0xdb,0x06,0xc1}
 	}
     };
     PRUint8 results[SHA256_LENGTH];
     int rv = 0, cnt, numTests;
     numTests = sizeof(sha256tests)/sizeof(sha256tests[0]);
     for (cnt = 0; cnt < numTests; cnt++) {
 	rv += testMessageDigest(initCtx, HASH_AlgSHA256, SHA256_LENGTH,
         		(const unsigned char *) sha256tests[cnt].input,
         		sha256tests[cnt].result, &results[0]);
     }
     rv += test_long_message_sha256(initCtx);
     return rv;
 }
 static int testSHA384(NSSLOWInitContext *initCtx)
 {
     static const struct {
 	const unsigned char *input;
 	const PRUint8 result[SHA384_LENGTH];
     } sha384tests[] = {
 	/* Test vector from FIPS 180-2: appendix D, single-block message.  */
 	{ (unsigned char *) "abc",
 	  {0xcb,0x00,0x75,0x3f,0x45,0xa3,0x5e,0x8b,
 xb5,0xa0,0x3d,0x69,0x9a,0xc6,0x50,0x07,
 x27,0x2c,0x32,0xab,0x0e,0xde,0xd1,0x63,
 x1a,0x8b,0x60,0x5a,0x43,0xff,0x5b,0xed,
 x80,0x86,0x07,0x2b,0xa1,0xe7,0xcc,0x23,
 x58,0xba,0xec,0xa1,0x34,0xc8,0x25,0xa7} },
 	/* Test vectors from FIPS 180-2: appendix D, multi-block message.  */
 	{ (unsigned char *)
 	  "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
 	  "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
         /*
 c33f71147e8
 d192fc782cd1b47
 b173b3b05d2
 fa08086e3b0f712
 	fcc7c71a557e2db9
 c3e9fa91746039.
         */
 	{0x09,0x33,0x0c,0x33,0xf7,0x11,0x47,0xe8,
 x3d,0x19,0x2f,0xc7,0x82,0xcd,0x1b,0x47,
 x53,0x11,0x1b,0x17,0x3b,0x3b,0x05,0xd2,
 x2f,0xa0,0x80,0x86,0xe3,0xb0,0xf7,0x12,
 xfc,0xc7,0xc7,0x1a,0x55,0x7e,0x2d,0xb9,
 x66,0xc3,0xe9,0xfa,0x91,0x74,0x60,0x39} }
    };
     PRUint8 results[SHA384_LENGTH];
     int rv = 0, cnt, numTests;
     numTests = sizeof(sha384tests)/sizeof(sha384tests[0]);
     for (cnt = 0; cnt < numTests; cnt++) {
         rv += testMessageDigest(initCtx, HASH_AlgSHA384, SHA384_LENGTH,
         			(const unsigned char *) sha384tests[cnt].input,
         			sha384tests[cnt].result, &results[0]);
     }
     rv += test_long_message_sha384(initCtx);
     return rv;
 }
 int testSHA512(NSSLOWInitContext *initCtx)
 {
     static const struct {
 	const unsigned char *input;
 	const PRUint8 result[SHA512_LENGTH];
     } sha512tests[] = {
 	/* Test vectors from FIPS 180-2: appendix C.1.  */
 	{ (unsigned char *) "abc",
 	  { 0xdd,0xaf,0x35,0xa1,0x93,0x61,0x7a,0xba,0xcc,0x41,0x73,0x49,0xae,0x20,0x41,0x31,
 x12,0xe6,0xfa,0x4e,0x89,0xa9,0x7e,0xa2,0x0a,0x9e,0xee,0xe6,0x4b,0x55,0xd3,0x9a,
 x21,0x92,0x99,0x2a,0x27,0x4f,0xc1,0xa8,0x36,0xba,0x3c,0x23,0xa3,0xfe,0xeb,0xbd,
 x45,0x4d,0x44,0x23,0x64,0x3c,0xe8,0x0e,0x2a,0x9a,0xc9,0x4f,0xa5,0x4c,0xa4,0x9f}
 	},
 	/* Test vectors from FIPS 180-2: appendix C.2.  */
 	{ (unsigned char *) "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
 	  "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
 	  {0x8e,0x95,0x9b,0x75,0xda,0xe3,0x13,0xda,0x8c,0xf4,0xf7,0x28,0x14,0xfc,0x14,0x3f,
 x8f,0x77,0x79,0xc6,0xeb,0x9f,0x7f,0xa1,0x72,0x99,0xae,0xad,0xb6,0x88,0x90,0x18,
 x50,0x1d,0x28,0x9e,0x49,0x00,0xf7,0xe4,0x33,0x1b,0x99,0xde,0xc4,0xb5,0x43,0x3a,
 xc7,0xd3,0x29,0xee,0xb6,0xdd,0x26,0x54,0x5e,0x96,0xe5,0x5b,0x87,0x4b,0xe9,0x09}
 	}
     };
     PRUint8 results[SHA512_LENGTH];
     int rv = 0, cnt, numTests;
     numTests = sizeof(sha512tests)/sizeof(sha512tests[0]);
     for (cnt = 0; cnt < numTests; cnt++) {
 	rv = testMessageDigest(initCtx, HASH_AlgSHA512, SHA512_LENGTH,
         			(const unsigned char *) sha512tests[cnt].input,
         			sha512tests[cnt].result, &results[0]);
     }
     rv += test_long_message_sha512(initCtx);
     return rv;
 }
 static void
 Usage(char *progName)
 {
     fprintf(stderr, "Usage: %s [algorithm]\n",
 	    progName);
     fprintf(stderr, "algorithm must be one of %s\n",
 	    "{ MD5 | SHA1 | SHA224 | SHA256 | SHA384 | SHA512 }");
     fprintf(stderr, "default is to test all\n");
     exit(-1);
 }
 int main(int argc, char **argv)
 {
     NSSLOWInitContext *initCtx;
     int rv = 0; /* counts the number of failures */
     progName = strrchr(argv[0], '/');
     progName = progName ? progName+1 : argv[0];
     initCtx = NSSLOW_Init();
     if (initCtx == NULL) {
 	SECU_PrintError(progName, "Couldn't initialize for hashing\n");
 	return 1;
     }
     if (argc || !argv[1] || strlen(argv[1]) == 0) {
 	rv += testMD5(initCtx);
 	rv += testSHA1(initCtx);
 	rv += testSHA224(initCtx);
 	rv += testSHA256(initCtx);
 	rv += testSHA384(initCtx);
 	rv += testSHA512(initCtx);
     } else if (strcmp(argv[1], "MD5") == 0) {
 	rv += testMD5(initCtx);
     } else if (strcmp(argv[1], "SHA1") == 0) {
 	rv += testSHA1(initCtx);
     } else if (strcmp(argv[1], "SHA224") == 0) {
 	rv += testSHA224(initCtx);
     } else if (strcmp(argv[1], "SHA226") == 0) {
 	rv += testSHA256(initCtx);
     } else if (strcmp(argv[1], "SHA384") == 0) {
 	rv += testSHA384(initCtx);
     } else if (strcmp(argv[1], "SHA512") == 0) {
 	rv += testSHA512(initCtx);
     } else {
     	SECU_PrintError(progName, "Unsupported hash type %s\n", argv[0]);
     	Usage(progName);
     }
     NSSLOW_Shutdown(initCtx);
     return (rv == 0) ? 0 : 1;
 }

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security/nss/cmd/lowhashtest/lowhashtest.c@141e0f1194b1 (annotated)

security/nss/cmd/lowhashtest/lowhashtest.c