| #include <tomcrypt_test.h> |
| |
| #ifndef LTC_DER |
| |
| int der_tests(void) |
| { |
| fprintf(stderr, "NOP"); |
| return 0; |
| } |
| |
| #else |
| |
| static int der_choice_test(void) |
| { |
| ltc_asn1_list types[7], host[1]; |
| unsigned char bitbuf[10], octetbuf[10], ia5buf[10], printbuf[10], outbuf[256]; |
| unsigned long integer, oidbuf[10], outlen, inlen, x, y; |
| mp_int mpinteger; |
| ltc_utctime utctime = { 91, 5, 6, 16, 45, 40, 1, 7, 0 }; |
| |
| /* setup variables */ |
| for (x = 0; x < sizeof(bitbuf); x++) { bitbuf[x] = x & 1; } |
| for (x = 0; x < sizeof(octetbuf); x++) { octetbuf[x] = x; } |
| for (x = 0; x < sizeof(ia5buf); x++) { ia5buf[x] = 'a'; } |
| for (x = 0; x < sizeof(printbuf); x++) { printbuf[x] = 'a'; } |
| integer = 1; |
| for (x = 0; x < sizeof(oidbuf)/sizeof(oidbuf[0]); x++) { oidbuf[x] = x + 1; } |
| DO(mpi_to_ltc_error(mp_init(&mpinteger))); |
| |
| for (x = 0; x < 14; x++) { |
| /* setup list */ |
| LTC_SET_ASN1(types, 0, LTC_ASN1_PRINTABLE_STRING, printbuf, sizeof(printbuf)); |
| LTC_SET_ASN1(types, 1, LTC_ASN1_BIT_STRING, bitbuf, sizeof(bitbuf)); |
| LTC_SET_ASN1(types, 2, LTC_ASN1_OCTET_STRING, octetbuf, sizeof(octetbuf)); |
| LTC_SET_ASN1(types, 3, LTC_ASN1_IA5_STRING, ia5buf, sizeof(ia5buf)); |
| if (x > 7) { |
| LTC_SET_ASN1(types, 4, LTC_ASN1_SHORT_INTEGER, &integer, 1); |
| } else { |
| LTC_SET_ASN1(types, 4, LTC_ASN1_INTEGER, &mpinteger, 1); |
| } |
| LTC_SET_ASN1(types, 5, LTC_ASN1_OBJECT_IDENTIFIER, oidbuf, sizeof(oidbuf)/sizeof(oidbuf[0])); |
| LTC_SET_ASN1(types, 6, LTC_ASN1_UTCTIME, &utctime, 1); |
| |
| LTC_SET_ASN1(host, 0, LTC_ASN1_CHOICE, types, 7); |
| |
| |
| /* encode */ |
| outlen = sizeof(outbuf); |
| DO(der_encode_sequence(&types[x>6?x-7:x], 1, outbuf, &outlen)); |
| |
| /* decode it */ |
| inlen = outlen; |
| DO(der_decode_sequence(outbuf, inlen, &host, 1)); |
| |
| for (y = 0; y < 7; y++) { |
| if (types[y].used && y != (x>6?x-7:x)) { |
| fprintf(stderr, "CHOICE, flag %lu in trial %lu was incorrectly set to one\n", y, x); |
| return 1; |
| } |
| if (!types[y].used && y == (x>6?x-7:x)) { |
| fprintf(stderr, "CHOICE, flag %lu in trial %lu was incorrectly set to zero\n", y, x); |
| return 1; |
| } |
| } |
| } |
| mp_clear(&mpinteger); |
| return 0; |
| } |
| |
| |
| int der_tests(void) |
| { |
| unsigned long x, y, z, zz, oid[2][32]; |
| unsigned char buf[3][2048]; |
| mp_int a, b, c, d, e, f, g; |
| |
| static const unsigned char rsa_oid_der[] = { 0x06, 0x06, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d }; |
| static const unsigned long rsa_oid[] = { 1, 2, 840, 113549 }; |
| |
| static const unsigned char rsa_ia5[] = "test1@rsa.com"; |
| static const unsigned char rsa_ia5_der[] = { 0x16, 0x0d, 0x74, 0x65, 0x73, 0x74, 0x31, |
| 0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d }; |
| |
| static const unsigned char rsa_printable[] = "Test User 1"; |
| static const unsigned char rsa_printable_der[] = { 0x13, 0x0b, 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, |
| 0x73, 0x65, 0x72, 0x20, 0x31 }; |
| |
| static const ltc_utctime rsa_time1 = { 91, 5, 6, 16, 45, 40, 1, 7, 0 }; |
| static const ltc_utctime rsa_time2 = { 91, 5, 6, 23, 45, 40, 0, 0, 0 }; |
| ltc_utctime tmp_time; |
| |
| static const unsigned char rsa_time1_der[] = { 0x17, 0x11, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x31, 0x36, 0x34, 0x35, 0x34, 0x30, 0x2D, 0x30, 0x37, 0x30, 0x30 }; |
| static const unsigned char rsa_time2_der[] = { 0x17, 0x0d, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x32, 0x33, 0x34, 0x35, 0x34, 0x30, 0x5a }; |
| |
| DO(mpi_to_ltc_error(mp_init_multi(&a, &b, &c, &d, &e, &f, &g, NULL))); |
| for (zz = 0; zz < 16; zz++) { |
| for (z = 0; z < 1024; z++) { |
| if (yarrow_read(buf[0], z, &yarrow_prng) != z) { |
| fprintf(stderr, "Failed to read %lu bytes from yarrow\n", z); |
| return 1; |
| } |
| DO(mpi_to_ltc_error(mp_read_unsigned_bin(&a, buf[0], z))); |
| if (mp_iszero(&a) == MP_NO) { a.sign = buf[0][0] & 1 ? MP_ZPOS : MP_NEG; } |
| x = sizeof(buf[0]); |
| DO(der_encode_integer(&a, buf[0], &x)); |
| DO(der_length_integer(&a, &y)); |
| if (y != x) { fprintf(stderr, "DER INTEGER size mismatch\n"); return 1; } |
| mp_zero(&b); |
| DO(der_decode_integer(buf[0], y, &b)); |
| if (y != x || mp_cmp(&a, &b) != MP_EQ) { |
| fprintf(stderr, "%lu: %lu vs %lu\n", z, x, y); |
| #ifdef BN_MP_TORADIX_C |
| mp_todecimal(&a, buf[0]); |
| mp_todecimal(&b, buf[1]); |
| fprintf(stderr, "a == %s\nb == %s\n", buf[0], buf[1]); |
| #endif |
| mp_clear_multi(&a, &b, &c, &d, &e, &f, &g, NULL); |
| return 1; |
| } |
| } |
| } |
| |
| /* test short integer */ |
| for (zz = 0; zz < 256; zz++) { |
| for (z = 1; z < 4; z++) { |
| if (yarrow_read(buf[0], z, &yarrow_prng) != z) { |
| fprintf(stderr, "Failed to read %lu bytes from yarrow\n", z); |
| return 1; |
| } |
| /* encode with normal */ |
| DO(mpi_to_ltc_error(mp_read_unsigned_bin(&a, buf[0], z))); |
| |
| x = sizeof(buf[0]); |
| DO(der_encode_integer(&a, buf[0], &x)); |
| |
| /* encode with short */ |
| y = sizeof(buf[1]); |
| DO(der_encode_short_integer(mp_get_int(&a), buf[1], &y)); |
| if (x != y || memcmp(buf[0], buf[1], x)) { |
| fprintf(stderr, "DER INTEGER short encoding failed, %lu, %lu\n", x, y); |
| for (z = 0; z < x; z++) fprintf(stderr, "%02x ", buf[0][z]); fprintf(stderr, "\n"); |
| for (z = 0; z < y; z++) fprintf(stderr, "%02x ", buf[1][z]); fprintf(stderr, "\n"); |
| mp_clear_multi(&a, &b, &c, &d, &e, &f, &g, NULL); |
| return 1; |
| } |
| |
| /* decode it */ |
| x = 0; |
| DO(der_decode_short_integer(buf[1], y, &x)); |
| if (x != mp_get_int(&a)) { |
| fprintf(stderr, "DER INTEGER short decoding failed, %lu, %lu\n", x, mp_get_int(&a)); |
| mp_clear_multi(&a, &b, &c, &d, &e, &f, &g, NULL); |
| return 1; |
| } |
| } |
| } |
| mp_clear_multi(&a, &b, &c, &d, &e, &f, &g, NULL); |
| |
| |
| /* Test bit string */ |
| for (zz = 1; zz < 1536; zz++) { |
| yarrow_read(buf[0], zz, &yarrow_prng); |
| for (z = 0; z < zz; z++) { |
| buf[0][z] &= 0x01; |
| } |
| x = sizeof(buf[1]); |
| DO(der_encode_bit_string(buf[0], zz, buf[1], &x)); |
| DO(der_length_bit_string(zz, &y)); |
| if (y != x) { |
| fprintf(stderr, "\nDER BIT STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y); |
| return 1; |
| } |
| |
| y = sizeof(buf[2]); |
| DO(der_decode_bit_string(buf[1], x, buf[2], &y)); |
| if (y != zz || memcmp(buf[0], buf[2], zz)) { |
| fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz)); |
| return 1; |
| } |
| } |
| |
| /* Test octet string */ |
| for (zz = 1; zz < 1536; zz++) { |
| yarrow_read(buf[0], zz, &yarrow_prng); |
| x = sizeof(buf[1]); |
| DO(der_encode_octet_string(buf[0], zz, buf[1], &x)); |
| DO(der_length_octet_string(zz, &y)); |
| if (y != x) { |
| fprintf(stderr, "\nDER OCTET STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y); |
| return 1; |
| } |
| y = sizeof(buf[2]); |
| DO(der_decode_octet_string(buf[1], x, buf[2], &y)); |
| if (y != zz || memcmp(buf[0], buf[2], zz)) { |
| fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz)); |
| return 1; |
| } |
| } |
| |
| /* test OID */ |
| x = sizeof(buf[0]); |
| DO(der_encode_object_identifier(rsa_oid, sizeof(rsa_oid)/sizeof(rsa_oid[0]), buf[0], &x)); |
| if (x != sizeof(rsa_oid_der) || memcmp(rsa_oid_der, buf[0], x)) { |
| fprintf(stderr, "rsa_oid_der encode failed to match, %lu, ", x); |
| for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]); |
| fprintf(stderr, "\n"); |
| return 1; |
| } |
| |
| y = sizeof(oid[0])/sizeof(oid[0][0]); |
| DO(der_decode_object_identifier(buf[0], x, oid[0], &y)); |
| if (y != sizeof(rsa_oid)/sizeof(rsa_oid[0]) || memcmp(rsa_oid, oid[0], sizeof(rsa_oid))) { |
| fprintf(stderr, "rsa_oid_der decode failed to match, %lu, ", y); |
| for (z = 0; z < y; z++) fprintf(stderr, "%lu ", oid[0][z]); |
| fprintf(stderr, "\n"); |
| return 1; |
| } |
| |
| /* do random strings */ |
| for (zz = 0; zz < 5000; zz++) { |
| /* pick a random number of words */ |
| yarrow_read(buf[0], 4, &yarrow_prng); |
| LOAD32L(z, buf[0]); |
| z = 2 + (z % ((sizeof(oid[0])/sizeof(oid[0][0])) - 2)); |
| |
| /* fill them in */ |
| oid[0][0] = buf[0][0] % 3; |
| oid[0][1] = buf[0][1] % 40; |
| |
| for (y = 2; y < z; y++) { |
| yarrow_read(buf[0], 4, &yarrow_prng); |
| LOAD32L(oid[0][y], buf[0]); |
| } |
| |
| /* encode it */ |
| x = sizeof(buf[0]); |
| DO(der_encode_object_identifier(oid[0], z, buf[0], &x)); |
| DO(der_length_object_identifier(oid[0], z, &y)); |
| if (x != y) { |
| fprintf(stderr, "Random OID %lu test failed, length mismatch: %lu, %lu\n", z, x, y); |
| for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]); |
| return 1; |
| } |
| |
| /* decode it */ |
| y = sizeof(oid[0])/sizeof(oid[0][0]); |
| DO(der_decode_object_identifier(buf[0], x, oid[1], &y)); |
| if (y != z) { |
| fprintf(stderr, "Random OID %lu test failed, decode length mismatch: %lu, %lu\n", z, x, y); |
| return 1; |
| } |
| if (memcmp(oid[0], oid[1], sizeof(oid[0][0]) * z)) { |
| fprintf(stderr, "Random OID %lu test failed, decoded values wrong\n", z); |
| for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]); fprintf(stderr, "\n\n Got \n\n"); |
| for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[1][x]); |
| return 1; |
| } |
| } |
| |
| /* IA5 string */ |
| x = sizeof(buf[0]); |
| DO(der_encode_ia5_string(rsa_ia5, strlen(rsa_ia5), buf[0], &x)); |
| if (x != sizeof(rsa_ia5_der) || memcmp(buf[0], rsa_ia5_der, x)) { |
| fprintf(stderr, "IA5 encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_ia5_der)); |
| return 1; |
| } |
| DO(der_length_ia5_string(rsa_ia5, strlen(rsa_ia5), &y)); |
| if (y != x) { |
| fprintf(stderr, "IA5 length failed to match: %lu, %lu\n", x, y); |
| return 1; |
| } |
| y = sizeof(buf[1]); |
| DO(der_decode_ia5_string(buf[0], x, buf[1], &y)); |
| if (y != strlen(rsa_ia5) || memcmp(buf[1], rsa_ia5, strlen(rsa_ia5))) { |
| fprintf(stderr, "DER IA5 failed test vector\n"); |
| return 1; |
| } |
| |
| /* Printable string */ |
| x = sizeof(buf[0]); |
| DO(der_encode_printable_string(rsa_printable, strlen(rsa_printable), buf[0], &x)); |
| if (x != sizeof(rsa_printable_der) || memcmp(buf[0], rsa_printable_der, x)) { |
| fprintf(stderr, "PRINTABLE encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_printable_der)); |
| return 1; |
| } |
| DO(der_length_printable_string(rsa_printable, strlen(rsa_printable), &y)); |
| if (y != x) { |
| fprintf(stderr, "printable length failed to match: %lu, %lu\n", x, y); |
| return 1; |
| } |
| y = sizeof(buf[1]); |
| DO(der_decode_printable_string(buf[0], x, buf[1], &y)); |
| if (y != strlen(rsa_printable) || memcmp(buf[1], rsa_printable, strlen(rsa_printable))) { |
| fprintf(stderr, "DER printable failed test vector\n"); |
| return 1; |
| } |
| |
| /* Test UTC time */ |
| x = sizeof(buf[0]); |
| DO(der_encode_utctime(&rsa_time1, buf[0], &x)); |
| if (x != sizeof(rsa_time1_der) || memcmp(buf[0], rsa_time1_der, x)) { |
| fprintf(stderr, "UTCTIME encode of rsa_time1 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der)); |
| fprintf(stderr, "\n\n"); |
| for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]); printf("\n"); |
| |
| return 1; |
| } |
| DO(der_length_utctime(&rsa_time1, &y)); |
| if (y != x) { |
| fprintf(stderr, "UTCTIME length failed to match for rsa_time1: %lu, %lu\n", x, y); |
| return 1; |
| } |
| DO(der_decode_utctime(buf[0], &y, &tmp_time)); |
| if (y != x || memcmp(&rsa_time1, &tmp_time, sizeof(ltc_utctime))) { |
| fprintf(stderr, "UTCTIME decode failed for rsa_time1: %lu %lu\n", x, y); |
| fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n", |
| tmp_time.YY, |
| tmp_time.MM, |
| tmp_time.DD, |
| tmp_time.hh, |
| tmp_time.mm, |
| tmp_time.ss, |
| tmp_time.off_dir, |
| tmp_time.off_mm, |
| tmp_time.off_hh); |
| return 1; |
| } |
| |
| x = sizeof(buf[0]); |
| DO(der_encode_utctime(&rsa_time2, buf[0], &x)); |
| if (x != sizeof(rsa_time2_der) || memcmp(buf[0], rsa_time2_der, x)) { |
| fprintf(stderr, "UTCTIME encode of rsa_time2 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der)); |
| fprintf(stderr, "\n\n"); |
| for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]); printf("\n"); |
| |
| return 1; |
| } |
| DO(der_length_utctime(&rsa_time2, &y)); |
| if (y != x) { |
| fprintf(stderr, "UTCTIME length failed to match for rsa_time2: %lu, %lu\n", x, y); |
| return 1; |
| } |
| DO(der_decode_utctime(buf[0], &y, &tmp_time)); |
| if (y != x || memcmp(&rsa_time2, &tmp_time, sizeof(ltc_utctime))) { |
| fprintf(stderr, "UTCTIME decode failed for rsa_time2: %lu %lu\n", x, y); |
| fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n", |
| tmp_time.YY, |
| tmp_time.MM, |
| tmp_time.DD, |
| tmp_time.hh, |
| tmp_time.mm, |
| tmp_time.ss, |
| tmp_time.off_dir, |
| tmp_time.off_mm, |
| tmp_time.off_hh); |
| |
| |
| return 1; |
| } |
| |
| |
| |
| return der_choice_test(); |
| } |
| |
| #endif |
| |
| /* $Source: /cvs/libtom/libtomcrypt/testprof/der_tests.c,v $ */ |
| /* $Revision: 1.25 $ */ |
| /* $Date: 2005/06/20 20:37:45 $ */ |