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-rw-r--r--src/regress/lib/libcrypto/ec/ectest.c419
1 files changed, 1 insertions, 418 deletions
diff --git a/src/regress/lib/libcrypto/ec/ectest.c b/src/regress/lib/libcrypto/ec/ectest.c
index d2253609cd..6984db6d60 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 1.14 2023/04/17 20:41:02 tb Exp $ */ 1/* $OpenBSD: ectest.c,v 1.15 2023/04/18 07:54:42 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.
@@ -771,420 +771,6 @@ prime_field_tests(void)
771 if (!(_variable = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT; \ 771 if (!(_variable = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT; \
772 if (!EC_GROUP_copy(_variable, group)) ABORT; \ 772 if (!EC_GROUP_copy(_variable, group)) ABORT; \
773 773
774#ifndef OPENSSL_NO_EC2M
775
776 static void char2_field_tests(void)
777{
778 BN_CTX *ctx = NULL;
779 BIGNUM *p, *a, *b;
780 EC_GROUP *group;
781 EC_GROUP *C2_K163 = NULL, *C2_K233 = NULL, *C2_K283 = NULL, *C2_K409 = NULL, *C2_K571 = NULL;
782 EC_GROUP *C2_B163 = NULL, *C2_B233 = NULL, *C2_B283 = NULL, *C2_B409 = NULL, *C2_B571 = NULL;
783 EC_POINT *P, *Q, *R;
784 BIGNUM *x, *y, *z, *cof;
785 unsigned char buf[100];
786 size_t i, len;
787 int k;
788
789#if 1 /* optional */
790 ctx = BN_CTX_new();
791 if (!ctx)
792 ABORT;
793#endif
794
795 p = BN_new();
796 a = BN_new();
797 b = BN_new();
798 if (!p || !a || !b)
799 ABORT;
800
801 if (!BN_hex2bn(&p, "13"))
802 ABORT;
803 if (!BN_hex2bn(&a, "3"))
804 ABORT;
805 if (!BN_hex2bn(&b, "1"))
806 ABORT;
807
808 group = EC_GROUP_new(EC_GF2m_simple_method()); /* applications should use EC_GROUP_new_curve_GF2m
809 * so that the library gets to choose the EC_METHOD */
810 if (!group)
811 ABORT;
812 if (!EC_GROUP_set_curve(group, p, a, b, ctx))
813 ABORT;
814
815 {
816 EC_GROUP *tmp;
817 tmp = EC_GROUP_new(EC_GROUP_method_of(group));
818 if (!tmp)
819 ABORT;
820 if (!EC_GROUP_copy(tmp, group))
821 ABORT;
822 EC_GROUP_free(group);
823 group = tmp;
824 }
825
826 if (!EC_GROUP_get_curve(group, p, a, b, ctx))
827 ABORT;
828
829 fprintf(stdout, "Curve defined by Weierstrass equation\n y^2 + x*y = x^3 + a*x^2 + b (mod 0x");
830 BN_print_fp(stdout, p);
831 fprintf(stdout, ")\n a = 0x");
832 BN_print_fp(stdout, a);
833 fprintf(stdout, "\n b = 0x");
834 BN_print_fp(stdout, b);
835 fprintf(stdout, "\n(0x... means binary polynomial)\n");
836
837 P = EC_POINT_new(group);
838 Q = EC_POINT_new(group);
839 R = EC_POINT_new(group);
840 if (!P || !Q || !R)
841 ABORT;
842
843 if (!EC_POINT_set_to_infinity(group, P))
844 ABORT;
845 if (!EC_POINT_is_at_infinity(group, P))
846 ABORT;
847
848 buf[0] = 0;
849 if (!EC_POINT_oct2point(group, Q, buf, 1, ctx))
850 ABORT;
851
852 if (!EC_POINT_add(group, P, P, Q, ctx))
853 ABORT;
854 if (!EC_POINT_is_at_infinity(group, P))
855 ABORT;
856
857 x = BN_new();
858 y = BN_new();
859 z = BN_new();
860 cof = BN_new();
861 if (!x || !y || !z || !cof)
862 ABORT;
863
864 if (!BN_hex2bn(&x, "6"))
865 ABORT;
866/* Change test based on whether binary point compression is enabled or not. */
867#ifdef OPENSSL_EC_BIN_PT_COMP
868 if (!EC_POINT_set_compressed_coordinates(group, Q, x, 1, ctx))
869 ABORT;
870#else
871 if (!BN_hex2bn(&y, "8"))
872 ABORT;
873 if (!EC_POINT_set_affine_coordinates(group, Q, x, y, ctx))
874 ABORT;
875#endif
876 if (!EC_POINT_is_on_curve(group, Q, ctx)) {
877/* Change test based on whether binary point compression is enabled or not. */
878#ifdef OPENSSL_EC_BIN_PT_COMP
879 if (!EC_POINT_get_affine_coordinates(group, Q, x, y, ctx))
880 ABORT;
881#endif
882 fprintf(stderr, "Point is not on curve: x = 0x");
883 BN_print_fp(stderr, x);
884 fprintf(stderr, ", y = 0x");
885 BN_print_fp(stderr, y);
886 fprintf(stderr, "\n");
887 ABORT;
888 }
889
890 fprintf(stdout, "A cyclic subgroup:\n");
891 k = 100;
892 do
893 {
894 if (k-- == 0)
895 ABORT;
896
897 if (EC_POINT_is_at_infinity(group, P))
898 fprintf(stdout, " point at infinity\n");
899 else {
900 if (!EC_POINT_get_affine_coordinates(group, P, x, y, ctx))
901 ABORT;
902
903 fprintf(stdout, " x = 0x");
904 BN_print_fp(stdout, x);
905 fprintf(stdout, ", y = 0x");
906 BN_print_fp(stdout, y);
907 fprintf(stdout, "\n");
908 }
909
910 if (!EC_POINT_copy(R, P))
911 ABORT;
912 if (!EC_POINT_add(group, P, P, Q, ctx))
913 ABORT;
914 }
915 while (!EC_POINT_is_at_infinity(group, P));
916
917 if (!EC_POINT_add(group, P, Q, R, ctx))
918 ABORT;
919 if (!EC_POINT_is_at_infinity(group, P))
920 ABORT;
921
922/* Change test based on whether binary point compression is enabled or not. */
923#ifdef OPENSSL_EC_BIN_PT_COMP
924 len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf, sizeof buf, ctx);
925 if (len == 0)
926 ABORT;
927 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
928 ABORT;
929 if (0 != EC_POINT_cmp(group, P, Q, ctx))
930 ABORT;
931 fprintf(stdout, "Generator as octet string, compressed form:\n ");
932 for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);
933#endif
934
935 len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf, sizeof buf, ctx);
936 if (len == 0)
937 ABORT;
938 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
939 ABORT;
940 if (0 != EC_POINT_cmp(group, P, Q, ctx))
941 ABORT;
942 fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n ");
943 for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);
944
945/* Change test based on whether binary point compression is enabled or not. */
946#ifdef OPENSSL_EC_BIN_PT_COMP
947 len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf, ctx);
948 if (len == 0)
949 ABORT;
950 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
951 ABORT;
952 if (0 != EC_POINT_cmp(group, P, Q, ctx))
953 ABORT;
954 fprintf(stdout, "\nGenerator as octet string, hybrid form:\n ");
955 for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]);
956#endif
957
958 fprintf(stdout, "\n");
959
960 if (!EC_POINT_invert(group, P, ctx))
961 ABORT;
962 if (0 != EC_POINT_cmp(group, P, R, ctx))
963 ABORT;
964
965
966 /* Curve K-163 (FIPS PUB 186-2, App. 6) */
967 CHAR2_CURVE_TEST
968 (
969 "NIST curve K-163",
970 "0800000000000000000000000000000000000000C9",
971 "1",
972 "1",
973 "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8",
974 "0289070FB05D38FF58321F2E800536D538CCDAA3D9",
975 1,
976 "04000000000000000000020108A2E0CC0D99F8A5EF",
977 "2",
978 163,
979 C2_K163
980 );
981
982 /* Curve B-163 (FIPS PUB 186-2, App. 6) */
983 CHAR2_CURVE_TEST
984 (
985 "NIST curve B-163",
986 "0800000000000000000000000000000000000000C9",
987 "1",
988 "020A601907B8C953CA1481EB10512F78744A3205FD",
989 "03F0EBA16286A2D57EA0991168D4994637E8343E36",
990 "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1",
991 1,
992 "040000000000000000000292FE77E70C12A4234C33",
993 "2",
994 163,
995 C2_B163
996 );
997
998 /* Curve K-233 (FIPS PUB 186-2, App. 6) */
999 CHAR2_CURVE_TEST
1000 (
1001 "NIST curve K-233",
1002 "020000000000000000000000000000000000000004000000000000000001",
1003 "0",
1004 "1",
1005 "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126",
1006 "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3",
1007 0,
1008 "008000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF",
1009 "4",
1010 233,
1011 C2_K233
1012 );
1013
1014 /* Curve B-233 (FIPS PUB 186-2, App. 6) */
1015 CHAR2_CURVE_TEST
1016 (
1017 "NIST curve B-233",
1018 "020000000000000000000000000000000000000004000000000000000001",
1019 "000000000000000000000000000000000000000000000000000000000001",
1020 "0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD",
1021 "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B",
1022 "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052",
1023 1,
1024 "01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7",
1025 "2",
1026 233,
1027 C2_B233
1028 );
1029
1030 /* Curve K-283 (FIPS PUB 186-2, App. 6) */
1031 CHAR2_CURVE_TEST
1032 (
1033 "NIST curve K-283",
1034 "0800000000000000000000000000000000000000000000000000000000000000000010A1",
1035 "0",
1036 "1",
1037 "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836",
1038 "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259",
1039 0,
1040 "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61",
1041 "4",
1042 283,
1043 C2_K283
1044 );
1045
1046 /* Curve B-283 (FIPS PUB 186-2, App. 6) */
1047 CHAR2_CURVE_TEST
1048 (
1049 "NIST curve B-283",
1050 "0800000000000000000000000000000000000000000000000000000000000000000010A1",
1051 "000000000000000000000000000000000000000000000000000000000000000000000001",
1052 "027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5",
1053 "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053",
1054 "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4",
1055 1,
1056 "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307",
1057 "2",
1058 283,
1059 C2_B283
1060 );
1061
1062 /* Curve K-409 (FIPS PUB 186-2, App. 6) */
1063 CHAR2_CURVE_TEST
1064 (
1065 "NIST curve K-409",
1066 "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
1067 "0",
1068 "1",
1069 "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746",
1070 "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B",
1071 1,
1072 "007FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF",
1073 "4",
1074 409,
1075 C2_K409
1076 );
1077
1078 /* Curve B-409 (FIPS PUB 186-2, App. 6) */
1079 CHAR2_CURVE_TEST
1080 (
1081 "NIST curve B-409",
1082 "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
1083 "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
1084 "0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F",
1085 "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7",
1086 "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706",
1087 1,
1088 "010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173",
1089 "2",
1090 409,
1091 C2_B409
1092 );
1093
1094 /* Curve K-571 (FIPS PUB 186-2, App. 6) */
1095 CHAR2_CURVE_TEST
1096 (
1097 "NIST curve K-571",
1098 "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
1099 "0",
1100 "1",
1101 "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972",
1102 "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3",
1103 0,
1104 "020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001",
1105 "4",
1106 571,
1107 C2_K571
1108 );
1109
1110 /* Curve B-571 (FIPS PUB 186-2, App. 6) */
1111 CHAR2_CURVE_TEST
1112 (
1113 "NIST curve B-571",
1114 "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
1115 "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
1116 "02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A",
1117 "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19",
1118 "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B",
1119 1,
1120 "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47",
1121 "2",
1122 571,
1123 C2_B571
1124 );
1125
1126 /* more tests using the last curve */
1127 fprintf(stdout, "infinity tests ...");
1128 fflush(stdout);
1129 if (!EC_POINT_copy(Q, P))
1130 ABORT;
1131 if (EC_POINT_is_at_infinity(group, Q))
1132 ABORT;
1133 /* P := 2P */
1134 if (!EC_POINT_dbl(group, P, P, ctx))
1135 ABORT;
1136 if (!EC_POINT_is_on_curve(group, P, ctx))
1137 ABORT;
1138 /* Q := -P */
1139 if (!EC_POINT_invert(group, Q, ctx))
1140 ABORT;
1141 /* R := 2P - P = P */
1142 if (!EC_POINT_add(group, R, P, Q, ctx))
1143 ABORT;
1144 /* R := R + Q = P - P = infty */
1145 if (!EC_POINT_add(group, R, R, Q, ctx))
1146 ABORT;
1147 if (!EC_POINT_is_at_infinity(group, R))
1148 ABORT;
1149 fprintf(stdout, " ok\n\n");
1150
1151 if (ctx)
1152 BN_CTX_free(ctx);
1153 BN_free(p);
1154 BN_free(a);
1155 BN_free(b);
1156 EC_GROUP_free(group);
1157 EC_POINT_free(P);
1158 EC_POINT_free(Q);
1159 EC_POINT_free(R);
1160 BN_free(x);
1161 BN_free(y);
1162 BN_free(z);
1163 BN_free(cof);
1164
1165 if (C2_K163)
1166 EC_GROUP_free(C2_K163);
1167 if (C2_B163)
1168 EC_GROUP_free(C2_B163);
1169 if (C2_K233)
1170 EC_GROUP_free(C2_K233);
1171 if (C2_B233)
1172 EC_GROUP_free(C2_B233);
1173 if (C2_K283)
1174 EC_GROUP_free(C2_K283);
1175 if (C2_B283)
1176 EC_GROUP_free(C2_B283);
1177 if (C2_K409)
1178 EC_GROUP_free(C2_K409);
1179 if (C2_B409)
1180 EC_GROUP_free(C2_B409);
1181 if (C2_K571)
1182 EC_GROUP_free(C2_K571);
1183 if (C2_B571)
1184 EC_GROUP_free(C2_B571);
1185
1186}
1187#endif
1188 774
1189static void 775static void
1190internal_curve_test(void) 776internal_curve_test(void)
@@ -1445,9 +1031,6 @@ main(int argc, char *argv[])
1445 1031
1446 prime_field_tests(); 1032 prime_field_tests();
1447 puts(""); 1033 puts("");
1448#ifndef OPENSSL_NO_EC2M
1449 char2_field_tests();
1450#endif
1451#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128 1034#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
1452 nistp_tests(); 1035 nistp_tests();
1453#endif 1036#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-11-23 04:47:51 +0000