As near as I can tell, LibTomCrypt doesn't provide any way to tell which cipher failed when it reports a cipher test failure. For example, I was getting: Algorithm failed test vectors. (5) cipher_hash_test.c:14:cipher_descriptor[x].test() But there's no way to tell what value x has, and even if there was, it would take a bit of digging to determine which algorithm that corresponds to. So, I added a variant of the DO() macro, DOX(), which takes an additional string argument which is displayed on failure. So now I get: Algorithm failed test vectors. (5) - camellia cipher_hash_test.c:14:cipher_descriptor[x].test()
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* test the ciphers and hashes using their built-in self-tests */
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| 
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| #include <tomcrypt_test.h>
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| 
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| int cipher_hash_test(void)
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| {
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|    int           x;
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|    unsigned char buf[4096];
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|    unsigned long n;
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|    prng_state    nprng;
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|    
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|    /* test ciphers */
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|    for (x = 0; cipher_descriptor[x].name != NULL; x++) {
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|       DOX(cipher_descriptor[x].test(), cipher_descriptor[x].name);
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|    }
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|    
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|    /* test hashes */
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|    for (x = 0; hash_descriptor[x].name != NULL; x++) {
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|       DOX(hash_descriptor[x].test(), hash_descriptor[x].name);
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|    }
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|  
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|    /* test prngs (test, import/export */
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|    for (x = 0; prng_descriptor[x].name != NULL; x++) {
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|       DOX(prng_descriptor[x].test(), prng_descriptor[x].name);
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|       DOX(prng_descriptor[x].start(&nprng), prng_descriptor[x].name);
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|       DOX(prng_descriptor[x].add_entropy((unsigned char *)"helloworld12", 12, &nprng), prng_descriptor[x].name);
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|       DOX(prng_descriptor[x].ready(&nprng), prng_descriptor[x].name);
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|       n = sizeof(buf);
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|       DOX(prng_descriptor[x].pexport(buf, &n, &nprng), prng_descriptor[x].name);
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|       prng_descriptor[x].done(&nprng);
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|       DOX(prng_descriptor[x].pimport(buf, n, &nprng), prng_descriptor[x].name);
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|       DOX(prng_descriptor[x].ready(&nprng), prng_descriptor[x].name);
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|       if (prng_descriptor[x].read(buf, 100, &nprng) != 100) {
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|          fprintf(stderr, "Error reading from imported PRNG!\n");
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|          exit(EXIT_FAILURE);
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|       }
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|       prng_descriptor[x].done(&nprng);
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|    }
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|    
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|    return 0;
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| }
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| 
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| /* $Source$ */
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| /* $Revision$ */
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| /* $Date$ */
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