Esempio n. 1
0
int main(int argc,char **argv)
	{
	FILE *in, *out;
	DRBG_CTX *dctx = NULL;
	TEST_ENT t;
	int r, nid = 0;
	int pr = 0;
	char buf[2048], lbuf[2048];
	unsigned char randout[2048];
	char *keyword = NULL, *value = NULL;

	unsigned char *ent = NULL, *nonce = NULL, *pers = NULL, *adin = NULL;
	long entlen, noncelen, perslen, adinlen;
	int df = 0;

	int randoutlen = 0;

	int gen = 0;

	fips_algtest_init();

	if (argc == 3)
		{
		in = fopen(argv[1], "r");
		if (!in)
			{
			fprintf(stderr, "Error opening input file\n");
			exit(1);
			}
		out = fopen(argv[2], "w");
		if (!out)
			{
			fprintf(stderr, "Error opening output file\n");
			exit(1);
			}
		}
	else if (argc == 1)
		{
		in = stdin;
		out = stdout;
		}
	else
		{
		fprintf(stderr,"%s (infile outfile)\n",argv[0]);
		exit(1);
		}

	while (fgets(buf, sizeof(buf), in) != NULL)
		{
		fputs(buf, out);
		if (strlen(buf) > 4 && !strncmp(buf, "[SHA-", 5))
			{
			nid = parse_md(buf);
			if (nid == NID_undef)
				exit(1);
			}
		if (strlen(buf) > 12 && !strncmp(buf, "[AES-", 5))
			{
			nid = parse_aes(buf, &df);
			if (nid == NID_undef)
				exit(1);
			}
		if (!parse_line(&keyword, &value, lbuf, buf))
			continue;

		if (!strcmp(keyword, "[PredictionResistance"))
			{
			if (!strcmp(value, "True]"))
				pr = 1;
			else if (!strcmp(value, "False]"))
				pr = 0;
			else
				exit(1);
			}

		if (!strcmp(keyword, "EntropyInput"))
			{
			ent = hex2bin_m(value, &entlen);
			t.ent = ent;
			t.entlen = entlen;
			}

		if (!strcmp(keyword, "Nonce"))
			{
			nonce = hex2bin_m(value, &noncelen);
			t.nonce = nonce;
			t.noncelen = noncelen;
			}

		if (!strcmp(keyword, "PersonalizationString"))
			{
			pers = hex2bin_m(value, &perslen);
			dctx = FIPS_drbg_new(nid, df | DRBG_FLAG_TEST);
			if (!dctx)
				exit (1);
			FIPS_drbg_set_callbacks(dctx, test_entropy, 0, 0,
							test_nonce, 0);
			FIPS_drbg_set_app_data(dctx, &t);
			randoutlen = (int)FIPS_drbg_get_blocklength(dctx);
			r = FIPS_drbg_instantiate(dctx, pers, perslen);
			if (!r)
				{
				fprintf(stderr, "Error instantiating DRBG\n");
				exit(1);
				}
			OPENSSL_free(pers);
			OPENSSL_free(ent);
			OPENSSL_free(nonce);
			ent = nonce = pers = NULL;
			gen = 0;
			}

		if (!strcmp(keyword, "AdditionalInput"))
			{
			adin = hex2bin_m(value, &adinlen);
			if (pr)
				continue;
			r = FIPS_drbg_generate(dctx, randout, randoutlen, 0, 0,
								adin, adinlen);
			if (!r)
				{
				fprintf(stderr, "Error generating DRBG bits\n");
				exit(1);
				}
			if (!r)
				exit(1);
			OPENSSL_free(adin);
			adin = NULL;
			gen++;
			}

		if (pr)
			{
			if (!strcmp(keyword, "EntropyInputPR"))
				{
				ent = hex2bin_m(value, &entlen);
				t.ent = ent;
				t.entlen = entlen;
				r = FIPS_drbg_generate(dctx,
							randout, randoutlen,
							0, 1, adin, adinlen);
				if (!r)
					{
					fprintf(stderr,
						"Error generating DRBG bits\n");
					exit(1);
					}
				OPENSSL_free(adin);
				OPENSSL_free(ent);
				adin = ent = NULL;
				gen++;
				}
			}
		if (!strcmp(keyword, "EntropyInputReseed"))
			{
			ent = hex2bin_m(value, &entlen);
			t.ent = ent;
			t.entlen = entlen;
			}
		if (!strcmp(keyword, "AdditionalInputReseed"))
			{
			adin = hex2bin_m(value, &adinlen);
			FIPS_drbg_reseed(dctx, adin, adinlen);
			OPENSSL_free(ent);
			OPENSSL_free(adin);
			ent = adin = NULL;
			}
		if (gen == 2)
			{
			OutputValue("ReturnedBits", randout, randoutlen,
									out, 0);
			FIPS_drbg_free(dctx);
			dctx = NULL;
			gen = 0;
			}

		}
	return 0;
	}
int main(int argc,char **argv)
#endif
	{
	FILE *in, *out;
	DRBG_CTX *dctx = NULL;
	TEST_ENT t;
	int r, nid = 0;
	int pr = 0;
	char buf[2048], lbuf[2048];
	unsigned char randout[2048];
	char *keyword = NULL, *value = NULL;

	unsigned char *ent = NULL, *nonce = NULL, *pers = NULL, *adin = NULL;
	long entlen, noncelen, perslen, adinlen;
	int df = 0;

	enum dtype { DRBG_NONE, DRBG_CTR, DRBG_HASH, DRBG_HMAC, DRBG_DUAL_EC }
		drbg_type = DRBG_NONE;

	int randoutlen = 0;

	int gen = 0;

	fips_algtest_init();

	if (argc == 3)
		{
		in = fopen(argv[1], "r");
		if (!in)
			{
			fprintf(stderr, "Error opening input file\n");
			exit(1);
			}
		out = fopen(argv[2], "w");
		if (!out)
			{
			fprintf(stderr, "Error opening output file\n");
			exit(1);
			}
		}
	else if (argc == 1)
		{
		in = stdin;
		out = stdout;
		}
	else
		{
		fprintf(stderr,"%s (infile outfile)\n",argv[0]);
		exit(1);
		}

	while (fgets(buf, sizeof(buf), in) != NULL)
		{
		fputs(buf, out);
		if (drbg_type == DRBG_NONE)
			{
			if (strstr(buf, "CTR_DRBG"))
				drbg_type = DRBG_CTR;
			else if (strstr(buf, "Hash_DRBG"))
				drbg_type = DRBG_HASH;
			else if (strstr(buf, "HMAC_DRBG"))
				drbg_type = DRBG_HMAC;
			else if (strstr(buf, "Dual_EC_DRBG"))
				drbg_type = DRBG_DUAL_EC;
			else
				continue;
			}
		if (strlen(buf) > 4 && !strncmp(buf, "[SHA-", 5))
			{
			nid = dparse_md(buf);
			if (nid == NID_undef)
				exit(1);
			if (drbg_type == DRBG_HMAC)
				{
				switch (nid)
					{
					case NID_sha1:
					nid = NID_hmacWithSHA1;
					break;

					case NID_sha224:
					nid = NID_hmacWithSHA224;
					break;

					case NID_sha256:
					nid = NID_hmacWithSHA256;
					break;

					case NID_sha384:
					nid = NID_hmacWithSHA384;
					break;

					case NID_sha512:
					nid = NID_hmacWithSHA512;
					break;

					default:
					exit(1);
					}
				}
			}
		if (strlen(buf) > 12 && !strncmp(buf, "[AES-", 5))
			{
			nid = parse_aes(buf, &df);
			if (nid == NID_undef)
				exit(1);
			}
		if (strlen(buf) > 12 && !strncmp(buf, "[P-", 3))
			{
			nid = parse_ec(buf);
			if (nid == NID_undef)
				exit(1);
			}
		if (!parse_line(&keyword, &value, lbuf, buf))
			continue;

		if (!strcmp(keyword, "[PredictionResistance"))
			{
			if (!strcmp(value, "True]"))
				pr = 1;
			else if (!strcmp(value, "False]"))
				pr = 0;
			else
				exit(1);
			}

		if (!strcmp(keyword, "EntropyInput"))
			{
			ent = hex2bin_m(value, &entlen);
			t.ent = ent;
			t.entlen = entlen;
			}

		if (!strcmp(keyword, "Nonce"))
			{
			nonce = hex2bin_m(value, &noncelen);
			t.nonce = nonce;
			t.noncelen = noncelen;
			}

		if (!strcmp(keyword, "PersonalizationString"))
			{
			pers = hex2bin_m(value, &perslen);
			if (nid == 0)
				{
				fprintf(stderr, "DRBG type not recognised!\n");
				exit (1);
				}
			dctx = FIPS_drbg_new(nid, df | DRBG_FLAG_TEST);
			if (!dctx)
				exit (1);
			FIPS_drbg_set_callbacks(dctx, test_entropy, 0, 0,
							test_nonce, 0);
			FIPS_drbg_set_app_data(dctx, &t);
			randoutlen = (int)FIPS_drbg_get_blocklength(dctx);
			r = FIPS_drbg_instantiate(dctx, pers, perslen);
			if (!r)
				{
				fprintf(stderr, "Error instantiating DRBG\n");
				exit(1);
				}
			OPENSSL_free(pers);
			OPENSSL_free(ent);
			OPENSSL_free(nonce);
			ent = nonce = pers = NULL;
			gen = 0;
			}

		if (!strcmp(keyword, "AdditionalInput"))
			{
			adin = hex2bin_m(value, &adinlen);
			if (pr)
				continue;
			r = FIPS_drbg_generate(dctx, randout, randoutlen, 0,
								adin, adinlen);
			if (!r)
				{
				fprintf(stderr, "Error generating DRBG bits\n");
				exit(1);
				}
			if (!r)
				exit(1);
			OPENSSL_free(adin);
			adin = NULL;
			gen++;
			}

		if (pr)
			{
			if (!strcmp(keyword, "EntropyInputPR"))
				{
				ent = hex2bin_m(value, &entlen);
				t.ent = ent;
				t.entlen = entlen;
				r = FIPS_drbg_generate(dctx,
							randout, randoutlen,
							1, adin, adinlen);
				if (!r)
					{
					fprintf(stderr,
						"Error generating DRBG bits\n");
					exit(1);
					}
				OPENSSL_free(adin);
				OPENSSL_free(ent);
				adin = ent = NULL;
				gen++;
				}
			}
		if (!strcmp(keyword, "EntropyInputReseed"))
			{
			ent = hex2bin_m(value, &entlen);
			t.ent = ent;
			t.entlen = entlen;
			}
		if (!strcmp(keyword, "AdditionalInputReseed"))
			{
			adin = hex2bin_m(value, &adinlen);
			FIPS_drbg_reseed(dctx, adin, adinlen);
			OPENSSL_free(ent);
			OPENSSL_free(adin);
			ent = adin = NULL;
			}
		if (gen == 2)
			{
			OutputValue("ReturnedBits", randout, randoutlen,
									out, 0);
			FIPS_drbg_free(dctx);
			dctx = NULL;
			gen = 0;
			}

		}
	return 0;
	}