summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/regress/lib/libcrypto/ec/ectest.c204
1 files changed, 1 insertions, 203 deletions
diff --git a/src/regress/lib/libcrypto/ec/ectest.c b/src/regress/lib/libcrypto/ec/ectest.c
index 9140b7e94a..0ea16b6af6 100644
--- a/src/regress/lib/libcrypto/ec/ectest.c
+++ b/src/regress/lib/libcrypto/ec/ectest.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: ectest.c,v 1.17 2023/04/18 08:17:49 tb Exp $ */ 1/* $OpenBSD: ectest.c,v 1.18 2023/04/18 15:20:34 tb Exp $ */
2/* crypto/ec/ectest.c */ 2/* crypto/ec/ectest.c */
3/* 3/*
4 * Originally written by Bodo Moeller for the OpenSSL project. 4 * Originally written by Bodo Moeller for the OpenSSL project.
@@ -762,205 +762,6 @@ internal_curve_test(void)
762 return; 762 return;
763} 763}
764 764
765#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
766/* nistp_test_params contains magic numbers for testing our optimized
767 * implementations of several NIST curves with characteristic > 3. */
768struct nistp_test_params {
769 const EC_METHOD* (*meth) ();
770 int degree;
771 /* Qx, Qy and D are taken from
772 * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/ECDSA_Prime.pdf
773 * Otherwise, values are standard curve parameters from FIPS 180-3 */
774 const char *p, *a, *b, *Qx, *Qy, *Gx, *Gy, *order, *d;
775};
776
777static const struct nistp_test_params nistp_tests_params[] = { {
778 /* P-224 */
779 EC_GFp_nistp224_method,
780 224,
781 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001", /* p */
782 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE", /* a */
783 "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4", /* b */
784 "E84FB0B8E7000CB657D7973CF6B42ED78B301674276DF744AF130B3E", /* Qx */
785 "4376675C6FC5612C21A0FF2D2A89D2987DF7A2BC52183B5982298555", /* Qy */
786 "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21", /* Gx */
787 "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34", /* Gy */
788 "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D", /* order */
789 "3F0C488E987C80BE0FEE521F8D90BE6034EC69AE11CA72AA777481E8", /* d */
790 },
791 {
792 /* P-256 */
793 EC_GFp_nistp256_method,
794 256,
795 "ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", /* p */
796 "ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", /* a */
797 "5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", /* b */
798 "b7e08afdfe94bad3f1dc8c734798ba1c62b3a0ad1e9ea2a38201cd0889bc7a19", /* Qx */
799 "3603f747959dbf7a4bb226e41928729063adc7ae43529e61b563bbc606cc5e09", /* Qy */
800 "6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", /* Gx */
801 "4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", /* Gy */
802 "ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", /* order */
803 "c477f9f65c22cce20657faa5b2d1d8122336f851a508a1ed04e479c34985bf96", /* d */
804 },
805 {
806 /* P-521 */
807 EC_GFp_nistp521_method,
808 521,
809 "1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", /* p */
810 "1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", /* a */
811 "051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", /* b */
812 "0098e91eef9a68452822309c52fab453f5f117c1da8ed796b255e9ab8f6410cca16e59df403a6bdc6ca467a37056b1e54b3005d8ac030decfeb68df18b171885d5c4", /* Qx */
813 "0164350c321aecfc1cca1ba4364c9b15656150b4b78d6a48d7d28e7f31985ef17be8554376b72900712c4b83ad668327231526e313f5f092999a4632fd50d946bc2e", /* Qy */
814 "c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", /* Gx */
815 "11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", /* Gy */
816 "1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", /* order */
817 "0100085f47b8e1b8b11b7eb33028c0b2888e304bfc98501955b45bba1478dc184eeedf09b86a5f7c21994406072787205e69a63709fe35aa93ba333514b24f961722", /* d */
818 },
819};
820
821void
822nistp_single_test(const struct nistp_test_params *test)
823{
824 BN_CTX *ctx;
825 BIGNUM *p, *a, *b, *x, *y, *n, *m, *order;
826 EC_GROUP *NISTP;
827 EC_POINT *G, *P, *Q, *Q_CHECK;
828
829 fprintf(stdout, "\nNIST curve P-%d (optimised implementation):\n", test->degree);
830 ctx = BN_CTX_new();
831 p = BN_new();
832 a = BN_new();
833 b = BN_new();
834 x = BN_new();
835 y = BN_new();
836 m = BN_new();
837 n = BN_new();
838 order = BN_new();
839
840 NISTP = EC_GROUP_new(test->meth());
841 if (!NISTP)
842 ABORT;
843 if (!BN_hex2bn(&p, test->p))
844 ABORT;
845 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
846 ABORT;
847 if (!BN_hex2bn(&a, test->a))
848 ABORT;
849 if (!BN_hex2bn(&b, test->b))
850 ABORT;
851 if (!EC_GROUP_set_curve(NISTP, p, a, b, ctx))
852 ABORT;
853 G = EC_POINT_new(NISTP);
854 P = EC_POINT_new(NISTP);
855 Q = EC_POINT_new(NISTP);
856 Q_CHECK = EC_POINT_new(NISTP);
857 if (!BN_hex2bn(&x, test->Qx))
858 ABORT;
859 if (!BN_hex2bn(&y, test->Qy))
860 ABORT;
861 if (!EC_POINT_set_affine_coordinates(NISTP, Q_CHECK, x, y, ctx))
862 ABORT;
863 if (!BN_hex2bn(&x, test->Gx))
864 ABORT;
865 if (!BN_hex2bn(&y, test->Gy))
866 ABORT;
867 if (!EC_POINT_set_affine_coordinates(NISTP, G, x, y, ctx))
868 ABORT;
869 if (!BN_hex2bn(&order, test->order))
870 ABORT;
871 if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one()))
872 ABORT;
873
874 fprintf(stdout, "verify degree ... ");
875 if (EC_GROUP_get_degree(NISTP) != test->degree)
876 ABORT;
877 fprintf(stdout, "ok\n");
878
879 fprintf(stdout, "NIST test vectors ... ");
880 if (!BN_hex2bn(&n, test->d))
881 ABORT;
882 /* fixed point multiplication */
883 EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx);
884 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
885 ABORT;
886 /* random point multiplication */
887 EC_POINT_mul(NISTP, Q, NULL, G, n, ctx);
888 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
889 ABORT;
890
891 /* set generator to P = 2*G, where G is the standard generator */
892 if (!EC_POINT_dbl(NISTP, P, G, ctx))
893 ABORT;
894 if (!EC_GROUP_set_generator(NISTP, P, order, BN_value_one()))
895 ABORT;
896 /* set the scalar to m=n/2, where n is the NIST test scalar */
897 if (!BN_rshift(m, n, 1))
898 ABORT;
899
900 /* test the non-standard generator */
901 /* fixed point multiplication */
902 EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx);
903 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
904 ABORT;
905 /* random point multiplication */
906 EC_POINT_mul(NISTP, Q, NULL, P, m, ctx);
907 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
908 ABORT;
909
910 /* now repeat all tests with precomputation */
911 if (!EC_GROUP_precompute_mult(NISTP, ctx))
912 ABORT;
913
914 /* fixed point multiplication */
915 EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx);
916 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
917 ABORT;
918 /* random point multiplication */
919 EC_POINT_mul(NISTP, Q, NULL, P, m, ctx);
920 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
921 ABORT;
922
923 /* reset generator */
924 if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one()))
925 ABORT;
926 /* fixed point multiplication */
927 EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx);
928 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
929 ABORT;
930 /* random point multiplication */
931 EC_POINT_mul(NISTP, Q, NULL, G, n, ctx);
932 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
933 ABORT;
934
935 fprintf(stdout, "ok\n");
936 group_order_tests(NISTP);
937 EC_GROUP_free(NISTP);
938 EC_POINT_free(G);
939 EC_POINT_free(P);
940 EC_POINT_free(Q);
941 EC_POINT_free(Q_CHECK);
942 BN_free(n);
943 BN_free(m);
944 BN_free(p);
945 BN_free(a);
946 BN_free(b);
947 BN_free(x);
948 BN_free(y);
949 BN_free(order);
950 BN_CTX_free(ctx);
951}
952
953void
954nistp_tests()
955{
956 unsigned i;
957
958 for (i = 0; i < sizeof(nistp_tests_params) / sizeof(struct nistp_test_params); i++) {
959 nistp_single_test(&nistp_tests_params[i]);
960 }
961}
962#endif
963
964int 765int
965main(int argc, char *argv[]) 766main(int argc, char *argv[])
966{ 767{
@@ -968,9 +769,6 @@ main(int argc, char *argv[])
968 769
969 prime_field_tests(); 770 prime_field_tests();
970 puts(""); 771 puts("");
971#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
972 nistp_tests();
973#endif
974 /* test the internal curves */ 772 /* test the internal curves */
975 internal_curve_test(); 773 internal_curve_test();
976 774
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-11-28 17:07:47 +0000