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