X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=test%2Fectest.c;h=2703cb4a347885bc685be491dfb890940e0fbf63;hb=79c2c741303ed188214b9299a51c837635f7e9a8;hp=8e311e5d715273c27b934ba4ca26ff245e9ce7f9;hpb=dc352c193755525292310c8992e3c9b81a556a31;p=oweals%2Fopenssl.git diff --git a/test/ectest.c b/test/ectest.c index 8e311e5d71..2703cb4a34 100644 --- a/test/ectest.c +++ b/test/ectest.c @@ -1,5 +1,6 @@ /* - * Copyright 2001-2017 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -7,21 +8,7 @@ * https://www.openssl.org/source/license.html */ -/* ==================================================================== - * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * - * Portions of the attached software ("Contribution") are developed by - * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. - * - * The Contribution is licensed pursuant to the OpenSSL open source - * license provided above. - * - * The elliptic curve binary polynomial software is originally written by - * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. - * - */ - -#include "e_os.h" +#include "internal/nelem.h" #include "testutil.h" #ifndef OPENSSL_NO_EC @@ -36,11 +23,6 @@ # include # include -# if defined(_MSC_VER) && defined(_MIPS_) && (_MSC_VER/100==12) -/* suppress "too big too optimize" warning */ -# pragma warning(disable:4959) -# endif - static size_t crv_len = 0; static EC_builtin_curve *curves = NULL; @@ -49,6 +31,7 @@ static int group_order_tests(EC_GROUP *group) { BIGNUM *n1 = NULL, *n2 = NULL, *order = NULL; EC_POINT *P = NULL, *Q = NULL, *R = NULL, *S = NULL; + const EC_POINT *G = NULL; BN_CTX *ctx = NULL; int i = 0, r = 0; @@ -56,6 +39,7 @@ static int group_order_tests(EC_GROUP *group) || !TEST_ptr(n2 = BN_new()) || !TEST_ptr(order = BN_new()) || !TEST_ptr(ctx = BN_CTX_new()) + || !TEST_ptr(G = EC_GROUP_get0_generator(group)) || !TEST_ptr(P = EC_POINT_new(group)) || !TEST_ptr(Q = EC_POINT_new(group)) || !TEST_ptr(R = EC_POINT_new(group)) @@ -67,7 +51,15 @@ static int group_order_tests(EC_GROUP *group) || !TEST_true(EC_POINT_is_at_infinity(group, Q)) || !TEST_true(EC_GROUP_precompute_mult(group, ctx)) || !TEST_true(EC_POINT_mul(group, Q, order, NULL, NULL, ctx)) - || !TEST_true(EC_POINT_is_at_infinity(group, Q))) + || !TEST_true(EC_POINT_is_at_infinity(group, Q)) + || !TEST_true(EC_POINT_copy(P, G)) + || !TEST_true(BN_one(n1)) + || !TEST_true(EC_POINT_mul(group, Q, n1, NULL, NULL, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, ctx)) + || !TEST_true(BN_sub(n1, order, n1)) + || !TEST_true(EC_POINT_mul(group, Q, n1, NULL, NULL, ctx)) + || !TEST_true(EC_POINT_invert(group, Q, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, ctx))) goto err; for (i = 1; i <= 2; i++) { @@ -80,6 +72,7 @@ static int group_order_tests(EC_GROUP *group) * EC_GROUP_precompute_mult has set up precomputation. */ || !TEST_true(EC_POINT_mul(group, P, n1, NULL, NULL, ctx)) + || (i == 1 && !TEST_int_eq(0, EC_POINT_cmp(group, P, G, ctx))) || !TEST_true(BN_one(n1)) /* n1 = 1 - order */ || !TEST_true(BN_sub(n1, n1, order)) @@ -161,7 +154,7 @@ static int prime_field_tests(void) const EC_POINT *points[4]; const BIGNUM *scalars[4]; unsigned char buf[100]; - size_t i, len, r = 0; + size_t len, r = 0; int k; if (!TEST_ptr(ctx = BN_CTX_new()) @@ -176,7 +169,7 @@ static int prime_field_tests(void) * that the library gets to choose the EC_METHOD */ || !TEST_ptr(group = EC_GROUP_new(EC_GFp_mont_method())) - || !TEST_true(EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_ptr(tmp = EC_GROUP_new(EC_GROUP_method_of(group))) || !TEST_true(EC_GROUP_copy(tmp, group))) goto err; @@ -184,18 +177,14 @@ static int prime_field_tests(void) group = tmp; tmp = NULL; - if (!TEST_true(EC_GROUP_get_curve_GFp(group, p, a, b, ctx))) + if (!TEST_true(EC_GROUP_get_curve(group, p, a, b, ctx))) goto err; - BIO_printf(bio_out, - "Curve defined by Weierstrass equation\n" - " y^2 = x^3 + a*x + b (mod 0x"); - BN_print(bio_out, p); - BIO_printf(bio_out, ")\n a = 0x"); - BN_print(bio_out, a); - BIO_printf(bio_out, "\n b = 0x"); - BN_print(bio_out, b); - BIO_printf(bio_out, "\n"); + TEST_info("Curve defined by Weierstrass equation"); + TEST_note(" y^2 = x^3 + a*x + b (mod p)"); + test_output_bignum("a", a); + test_output_bignum("b", b); + test_output_bignum("p", p); buf[0] = 0; if (!TEST_ptr(P = EC_POINT_new(group)) @@ -211,40 +200,33 @@ static int prime_field_tests(void) || !TEST_ptr(z = BN_new()) || !TEST_ptr(yplusone = BN_new()) || !TEST_true(BN_hex2bn(&x, "D")) - || !TEST_true(EC_POINT_set_compressed_coordinates_GFp(group, Q, x, 1, - ctx))) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, Q, x, 1, ctx))) goto err; if (!TEST_int_gt(EC_POINT_is_on_curve(group, Q, ctx), 0)) { - if (!TEST_true(EC_POINT_get_affine_coordinates_GFp(group, Q, x, y, - ctx))) + if (!TEST_true(EC_POINT_get_affine_coordinates(group, Q, x, y, ctx))) goto err; - BIO_printf(bio_err, "Point is not on curve: x = 0x"); - BN_print_fp(stderr, x); - BIO_printf(bio_err, ", y = 0x"); - BN_print_fp(stderr, y); - BIO_printf(bio_err, "\n"); + TEST_info("Point is not on curve"); + test_output_bignum("x", x); + test_output_bignum("y", y); goto err; } - BIO_printf(bio_out, "A cyclic subgroup:\n"); + TEST_note("A cyclic subgroup:"); k = 100; do { if (!TEST_int_ne(k--, 0)) goto err; if (EC_POINT_is_at_infinity(group, P)) { - BIO_printf(bio_out, " point at infinity\n"); + TEST_note(" point at infinity"); } else { - if (!TEST_true(EC_POINT_get_affine_coordinates_GFp(group, P, x, y, - ctx))) + if (!TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, + ctx))) goto err; - BIO_printf(bio_out, " x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, ", y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + test_output_bignum("x", x); + test_output_bignum("y", y); } if (!TEST_true(EC_POINT_copy(R, P)) @@ -259,49 +241,40 @@ static int prime_field_tests(void) len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf, - sizeof buf, ctx); + sizeof(buf), ctx); if (!TEST_size_t_ne(len, 0) || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx))) goto err; - BIO_printf(bio_out, "Generator as octet string, compressed form:\n "); - for (i = 0; i < len; i++) - BIO_printf(bio_out, "%02X", buf[i]); + test_output_memory("Generator as octet string, compressed form:", + buf, len); len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, - buf, sizeof buf, ctx); + buf, sizeof(buf), ctx); if (!TEST_size_t_ne(len, 0) || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx))) goto err; - BIO_printf(bio_out, "\nGenerator as octet string, uncompressed form:\n" - " "); - for (i = 0; i < len; i++) - BIO_printf(bio_out, "%02X", buf[i]); + test_output_memory("Generator as octet string, uncompressed form:", + buf, len); len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, - buf, sizeof buf, ctx); + buf, sizeof(buf), ctx); if (!TEST_size_t_ne(len, 0) || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx))) goto err; - BIO_printf(bio_out, "\nGenerator as octet string, hybrid form:\n "); - for (i = 0; i < len; i++) - BIO_printf(bio_out, "%02X", buf[i]); + test_output_memory("Generator as octet string, hybrid form:", + buf, len); if (!TEST_true(EC_POINT_get_Jprojective_coordinates_GFp(group, R, x, y, z, ctx))) goto err; - BIO_printf(bio_out, - "\nA representation of the inverse of that generator in\n" - "Jacobian projective coordinates:\n" - " X = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, ", Y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, ", Z = 0x"); - BN_print(bio_out, z); - BIO_printf(bio_out, "\n"); + TEST_info("A representation of the inverse of that generator in"); + TEST_note("Jacobian projective coordinates"); + test_output_bignum("x", x); + test_output_bignum("y", y); + test_output_bignum("z", z); if (!TEST_true(EC_POINT_invert(group, P, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx)) @@ -318,7 +291,7 @@ static int prime_field_tests(void) "FFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")) || !TEST_true(BN_hex2bn(&b, "1C97BEFC" "54BD7A8B65ACF89F81D4D4ADC565FA45")) - || !TEST_true(EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_true(BN_hex2bn(&x, "4A96B568" "8EF573284664698968C38BB913CBFC82")) || !TEST_true(BN_hex2bn(&y, "23a62855" @@ -328,20 +301,18 @@ static int prime_field_tests(void) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - || !TEST_false(EC_POINT_set_affine_coordinates_GFp(group, P, x, - yplusone, ctx)) - || !TEST_true(EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) + || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, + ctx)) + || !TEST_true(EC_POINT_set_affine_coordinates(group, P, x, y, ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, "0100000000" "000000000001F4C8F927AED3CA752257")) || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one())) - || !TEST_true(EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) goto err; - BIO_printf(bio_out, "\nSEC2 curve secp160r1 -- Generator:\n x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, "\n y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + TEST_info("SEC2 curve secp160r1 -- Generator"); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ if (!TEST_true(BN_hex2bn(&z, "23a62855" "3168947d59dcc912042351377ac5fb32")) @@ -360,23 +331,20 @@ static int prime_field_tests(void) "FFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")) || !TEST_true(BN_hex2bn(&b, "64210519E59C80E7" "0FA7E9AB72243049FEB8DEECC146B9B1")) - || !TEST_true(EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_true(BN_hex2bn(&x, "188DA80EB03090F6" "7CBF20EB43A18800F4FF0AFD82FF1012")) - || !TEST_true(EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, - ctx)) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 1, ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, "FFFFFFFFFFFFFFFF" "FFFFFFFF99DEF836146BC9B1B4D22831")) || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one())) - || !TEST_true(EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) goto err; - BIO_printf(bio_out, "\nNIST curve P-192 -- Generator:\n x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, "\n y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + TEST_info("NIST curve P-192 -- Generator"); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ if (!TEST_true(BN_hex2bn(&z, "07192B95FFC8DA78" "631011ED6B24CDD573F977A11E794811")) @@ -386,8 +354,8 @@ static int prime_field_tests(void) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - || !TEST_false(EC_POINT_set_affine_coordinates_GFp(group, P, x, - yplusone, ctx)) + || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, + ctx)) || !TEST_int_eq(EC_GROUP_get_degree(group), 192) || !group_order_tests(group) || !TEST_ptr(P_192 = EC_GROUP_new(EC_GROUP_method_of(group))) @@ -402,23 +370,20 @@ static int prime_field_tests(void) "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")) || !TEST_true(BN_hex2bn(&b, "B4050A850C04B3ABF5413256" "5044B0B7D7BFD8BA270B39432355FFB4")) - || !TEST_true(EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_true(BN_hex2bn(&x, "B70E0CBD6BB4BF7F321390B9" "4A03C1D356C21122343280D6115C1D21")) - || !TEST_true(EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, - ctx)) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 0, ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFF" "FFFF16A2E0B8F03E13DD29455C5C2A3D")) || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one())) - || !TEST_true(EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) goto err; - BIO_printf(bio_out, "\nNIST curve P-224 -- Generator:\n x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, "\n y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + TEST_info("NIST curve P-224 -- Generator"); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ if (!TEST_true(BN_hex2bn(&z, "BD376388B5F723FB4C22DFE6" "CD4375A05A07476444D5819985007E34")) @@ -428,8 +393,8 @@ static int prime_field_tests(void) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - || !TEST_false(EC_POINT_set_affine_coordinates_GFp(group, P, x, - yplusone, ctx)) + || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, + ctx)) || !TEST_int_eq(EC_GROUP_get_degree(group), 224) || !group_order_tests(group) || !TEST_ptr(P_224 = EC_GROUP_new(EC_GROUP_method_of(group))) @@ -444,24 +409,21 @@ static int prime_field_tests(void) "00000000FFFFFFFFFFFFFFFFFFFFFFFC")) || !TEST_true(BN_hex2bn(&b, "5AC635D8AA3A93E7B3EBBD55769886BC" "651D06B0CC53B0F63BCE3C3E27D2604B")) - || !TEST_true(EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_true(BN_hex2bn(&x, "6B17D1F2E12C4247F8BCE6E563A440F2" "77037D812DEB33A0F4A13945D898C296")) - || !TEST_true(EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, - ctx)) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 1, ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, "FFFFFFFF00000000FFFFFFFFFFFFFFFF" "BCE6FAADA7179E84F3B9CAC2FC632551")) || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one())) - || !TEST_true(EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) goto err; - BIO_printf(bio_out, "\nNIST curve P-256 -- Generator:\n x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, "\n y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + TEST_info("NIST curve P-256 -- Generator"); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ if (!TEST_true(BN_hex2bn(&z, "4FE342E2FE1A7F9B8EE7EB4A7C0F9E16" "2BCE33576B315ECECBB6406837BF51F5")) @@ -471,8 +433,8 @@ static int prime_field_tests(void) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - || !TEST_false(EC_POINT_set_affine_coordinates_GFp(group, P, x, - yplusone, ctx)) + || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, + ctx)) || !TEST_int_eq(EC_GROUP_get_degree(group), 256) || !group_order_tests(group) || !TEST_ptr(P_256 = EC_GROUP_new(EC_GROUP_method_of(group))) @@ -490,26 +452,23 @@ static int prime_field_tests(void) || !TEST_true(BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19" "181D9C6EFE8141120314088F5013875A" "C656398D8A2ED19D2A85C8EDD3EC2AEF")) - || !TEST_true(EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_true(BN_hex2bn(&x, "AA87CA22BE8B05378EB1C71EF320AD74" "6E1D3B628BA79B9859F741E082542A38" "5502F25DBF55296C3A545E3872760AB7")) - || !TEST_true(EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, - ctx)) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 1, ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" "FFFFFFFFFFFFFFFFC7634D81F4372DDF" "581A0DB248B0A77AECEC196ACCC52973")) || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one())) - || !TEST_true(EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) goto err; - BIO_printf(bio_out, "\nNIST curve P-384 -- Generator:\n x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, "\n y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + TEST_info("NIST curve P-384 -- Generator"); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ if (!TEST_true(BN_hex2bn(&z, "3617DE4A96262C6F5D9E98BF9292DC29" "F8F41DBD289A147CE9DA3113B5F0B8C0" @@ -520,8 +479,8 @@ static int prime_field_tests(void) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - || !TEST_false(EC_POINT_set_affine_coordinates_GFp(group, P, x, - yplusone, ctx)) + || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, + ctx)) || !TEST_int_eq(EC_GROUP_get_degree(group), 384) || !group_order_tests(group) || !TEST_ptr(P_384 = EC_GROUP_new(EC_GROUP_method_of(group))) @@ -544,14 +503,13 @@ static int prime_field_tests(void) "A2DA725B99B315F3B8B489918EF109E1" "56193951EC7E937B1652C0BD3BB1BF07" "3573DF883D2C34F1EF451FD46B503F00")) - || !TEST_true(EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_true(BN_hex2bn(&x, "C6" "858E06B70404E9CD9E3ECB662395B442" "9C648139053FB521F828AF606B4D3DBA" "A14B5E77EFE75928FE1DC127A2FFA8DE" "3348B3C1856A429BF97E7E31C2E5BD66")) - || !TEST_true(EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, - ctx)) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, 0, ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, "1FF" "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" @@ -559,14 +517,12 @@ static int prime_field_tests(void) "51868783BF2F966B7FCC0148F709A5D0" "3BB5C9B8899C47AEBB6FB71E91386409")) || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one())) - || !TEST_true(EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) goto err; - BIO_printf(bio_out, "\nNIST curve P-521 -- Generator:\n x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, "\n y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + TEST_info("NIST curve P-521 -- Generator"); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ if (!TEST_true(BN_hex2bn(&z, "118" "39296A789A3BC0045C8A5FB42C7D1BD9" @@ -579,8 +535,8 @@ static int prime_field_tests(void) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - || !TEST_false(EC_POINT_set_affine_coordinates_GFp(group, P, x, - yplusone, ctx)) + || !TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, + ctx)) || !TEST_int_eq(EC_GROUP_get_degree(group), 521) || !group_order_tests(group) || !TEST_ptr(P_521 = EC_GROUP_new(EC_GROUP_method_of(group))) @@ -589,7 +545,7 @@ static int prime_field_tests(void) /* more tests using the last curve */ /* Restore the point that got mangled in the (x, y + 1) test. */ - || !TEST_true(EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) + || !TEST_true(EC_POINT_set_affine_coordinates(group, P, x, y, ctx)) || !TEST_true(EC_POINT_copy(Q, P)) || !TEST_false(EC_POINT_is_at_infinity(group, Q)) || !TEST_true(EC_POINT_dbl(group, P, P, ctx)) @@ -613,14 +569,14 @@ static int prime_field_tests(void) scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */ scalars[1] = y; - BIO_printf(bio_out, "combined multiplication ..."); + TEST_note("combined multiplication ..."); /* z is still the group order */ if (!TEST_true(EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) || !TEST_true(EC_POINTs_mul(group, R, z, 2, points, scalars, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, R, Q, ctx)) - || !TEST_true(BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) + || !TEST_true(BN_rand(y, BN_num_bits(y), 0, 0)) || !TEST_true(BN_add(z, z, y))) goto err; BN_set_negative(z, 1); @@ -629,7 +585,7 @@ static int prime_field_tests(void) if (!TEST_true(EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) || !TEST_true(EC_POINT_is_at_infinity(group, P)) - || !TEST_true(BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) + || !TEST_true(BN_rand(x, BN_num_bits(y) - 1, 0, 0)) || !TEST_true(BN_add(z, x, y))) goto err; BN_set_negative(z, 1); @@ -646,7 +602,7 @@ static int prime_field_tests(void) || !TEST_true(EC_POINT_is_at_infinity(group, P))) goto err; - BIO_printf(bio_out, " ok\n\n"); + TEST_note(" ok\n"); r = 1; @@ -871,7 +827,7 @@ static int char2_curve_test(int n) || !TEST_true(BN_hex2bn(&a, test->a)) || !TEST_true(BN_hex2bn(&b, test->b)) || !TEST_true(group = EC_GROUP_new(EC_GF2m_simple_method())) - || !TEST_true(EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_ptr(P = EC_POINT_new(group)) || !TEST_ptr(Q = EC_POINT_new(group)) || !TEST_ptr(R = EC_POINT_new(group)) @@ -886,23 +842,19 @@ static int char2_curve_test(int n) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - if (!TEST_false(EC_POINT_set_affine_coordinates_GF2m(group, P, x, yplusone, - ctx)) - || !TEST_true(EC_POINT_set_compressed_coordinates_GF2m(group, P, x, - test->y_bit, - ctx)) + if (!TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, ctx)) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, P, x, + test->y_bit, + ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, test->order)) || !TEST_true(BN_hex2bn(&cof, test->cof)) || !TEST_true(EC_GROUP_set_generator(group, P, z, cof)) - || !TEST_true(EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, - ctx))) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) goto err; - BIO_printf(bio_out, "\n%s -- Generator:\n x = 0x", test->name); - BN_print(bio_out, x); - BIO_printf(bio_out, "\n y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + TEST_info("%s -- Generator", test->name); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ if (!TEST_true(BN_hex2bn(&z, test->y)) || !TEST_BN_eq(y, z)) @@ -912,19 +864,16 @@ static int char2_curve_test(int n) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - if (!TEST_false(EC_POINT_set_affine_coordinates_GF2m(group, P, x, yplusone, - ctx)) - || !TEST_true(EC_POINT_set_affine_coordinates_GF2m(group, P, x, y, ctx)) + if (!TEST_false(EC_POINT_set_affine_coordinates(group, P, x, yplusone, ctx)) + || !TEST_true(EC_POINT_set_affine_coordinates(group, P, x, y, ctx)) || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) || !TEST_true(BN_hex2bn(&z, test->order)) || !TEST_true(BN_hex2bn(&cof, test->cof)) || !TEST_true(EC_GROUP_set_generator(group, P, z, cof))) goto err; - BIO_printf(bio_out, "\n%s -- Generator:\n x = 0x", test->name); \ - BN_print(bio_out, x); \ - BIO_printf(bio_out, "\n y = 0x"); \ - BN_print(bio_out, y); \ - BIO_printf(bio_out, "\n"); + TEST_info("%s -- Generator:", test->name); + test_output_bignum("x", x); + test_output_bignum("y", y); # endif if (!TEST_int_eq(EC_GROUP_get_degree(group), test->degree) @@ -935,8 +884,7 @@ static int char2_curve_test(int n) /* more tests using the last curve */ if (n == OSSL_NELEM(char2_curve_tests) - 1) { - if (!TEST_true(EC_POINT_set_affine_coordinates_GF2m(group, P, x, y, - ctx)) + if (!TEST_true(EC_POINT_set_affine_coordinates(group, P, x, y, ctx)) || !TEST_true(EC_POINT_copy(Q, P)) || !TEST_false(EC_POINT_is_at_infinity(group, Q)) || !TEST_true(EC_POINT_dbl(group, P, P, ctx)) @@ -959,7 +907,7 @@ static int char2_curve_test(int n) scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */ scalars[1] = y; - BIO_printf(bio_out, "combined multiplication ..."); + TEST_note("combined multiplication ..."); /* z is still the group order */ if (!TEST_true(EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) @@ -968,7 +916,7 @@ static int char2_curve_test(int n) || !TEST_int_eq(0, EC_POINT_cmp(group, R, Q, ctx))) goto err; - if (!TEST_true(BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) + if (!TEST_true(BN_rand(y, BN_num_bits(y), 0, 0)) || !TEST_true(BN_add(z, z, y))) goto err; BN_set_negative(z, 1); @@ -979,7 +927,7 @@ static int char2_curve_test(int n) || !TEST_true(EC_POINT_is_at_infinity(group, P))) goto err; - if (!TEST_true(BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) + if (!TEST_true(BN_rand(x, BN_num_bits(y) - 1, 0, 0)) || !TEST_true(BN_add(z, x, y))) goto err; BN_set_negative(z, 1); @@ -1019,7 +967,7 @@ static int char2_field_tests(void) EC_POINT *P = NULL, *Q = NULL, *R = NULL; BIGNUM *x = NULL, *y = NULL, *z = NULL, *cof = NULL, *yplusone = NULL; unsigned char buf[100]; - size_t i, len; + size_t len; int k, r = 0; if (!TEST_ptr(ctx = BN_CTX_new()) @@ -1036,7 +984,7 @@ static int char2_field_tests(void) * so that the library gets * to choose the EC_METHOD */ if (!TEST_ptr(group) - || !TEST_true(EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) || !TEST_ptr(tmp = EC_GROUP_new(EC_GROUP_method_of(group))) || !TEST_true(EC_GROUP_copy(tmp, group))) goto err; @@ -1044,18 +992,14 @@ static int char2_field_tests(void) group = tmp; tmp = NULL; - if (!TEST_true(EC_GROUP_get_curve_GF2m(group, p, a, b, ctx))) + if (!TEST_true(EC_GROUP_get_curve(group, p, a, b, ctx))) goto err; - BIO_printf(bio_out, - "Curve defined by Weierstrass equation\n" - " y^2 + x*y = x^3 + a*x^2 + b (mod 0x"); - BN_print(bio_out, p); - BIO_printf(bio_out, ")\n a = 0x"); - BN_print(bio_out, a); - BIO_printf(bio_out, "\n b = 0x"); - BN_print(bio_out, b); - BIO_printf(bio_out, "\n(0x... means binary polynomial)\n"); + TEST_info("Curve defined by Weierstrass equation"); + TEST_note(" y^2 + x*y = x^3 + a*x^2 + b (mod p)"); + test_output_bignum("a", a); + test_output_bignum("b", b); + test_output_bignum("p", p); if (!TEST_ptr(P = EC_POINT_new(group)) || !TEST_ptr(Q = EC_POINT_new(group)) @@ -1076,47 +1020,40 @@ static int char2_field_tests(void) || !TEST_true(BN_hex2bn(&x, "6")) /* Change test based on whether binary point compression is enabled or not. */ # ifdef OPENSSL_EC_BIN_PT_COMP - || !TEST_true(EC_POINT_set_compressed_coordinates_GF2m(group, Q, x, 1, - ctx)) + || !TEST_true(EC_POINT_set_compressed_coordinates(group, Q, x, 1, ctx)) # else || !TEST_true(BN_hex2bn(&y, "8")) - || !TEST_true(EC_POINT_set_affine_coordinates_GF2m(group, Q, x, y, ctx)) + || !TEST_true(EC_POINT_set_affine_coordinates(group, Q, x, y, ctx)) # endif ) goto err; if (!TEST_int_gt(EC_POINT_is_on_curve(group, Q, ctx), 0)) { /* Change test based on whether binary point compression is enabled or not. */ # ifdef OPENSSL_EC_BIN_PT_COMP - if (!TEST_true(EC_POINT_get_affine_coordinates_GF2m(group, Q, x, y, - ctx))) + if (!TEST_true(EC_POINT_get_affine_coordinates(group, Q, x, y, ctx))) goto err; # endif - BIO_printf(bio_err, "Point is not on curve: x = 0x"); - BN_print_fp(stderr, x); - BIO_printf(bio_err, ", y = 0x"); - BN_print_fp(stderr, y); - BIO_printf(bio_err, "\n"); + TEST_info("Point is not on curve"); + test_output_bignum("x", x); + test_output_bignum("y", y); goto err; } - BIO_printf(bio_out, "A cyclic subgroup:\n"); + TEST_note("A cyclic subgroup:"); k = 100; do { if (!TEST_int_ne(k--, 0)) goto err; if (EC_POINT_is_at_infinity(group, P)) - BIO_printf(bio_out, " point at infinity\n"); + TEST_note(" point at infinity"); else { - if (!TEST_true(EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, - ctx))) + if (!TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, + ctx))) goto err; - BIO_printf(bio_out, " x = 0x"); - BN_print(bio_out, x); - BIO_printf(bio_out, ", y = 0x"); - BN_print(bio_out, y); - BIO_printf(bio_out, "\n"); + test_output_bignum("x", x); + test_output_bignum("y", y); } if (!TEST_true(EC_POINT_copy(R, P)) @@ -1132,50 +1069,42 @@ static int char2_field_tests(void) /* Change test based on whether binary point compression is enabled or not. */ # ifdef OPENSSL_EC_BIN_PT_COMP len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, - buf, sizeof buf, ctx); + buf, sizeof(buf), ctx); if (!TEST_size_t_ne(len, 0) || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx))) goto err; - BIO_printf(bio_out, "Generator as octet string, compressed form:\n "); - for (i = 0; i < len; i++) - BIO_printf(bio_out, "%02X", buf[i]); + test_output_memory("Generator as octet string, compressed form:", + buf, len); # endif len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, - buf, sizeof buf, ctx); + buf, sizeof(buf), ctx); if (!TEST_size_t_ne(len, 0) || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx))) goto err; - BIO_printf(bio_out, "\nGenerator as octet string, uncompressed form:\n" - " "); - for (i = 0; i < len; i++) - BIO_printf(bio_out, "%02X", buf[i]); + test_output_memory("Generator as octet string, uncompressed form:", + buf, len); /* Change test based on whether binary point compression is enabled or not. */ # ifdef OPENSSL_EC_BIN_PT_COMP len = - EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf, + EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof(buf), ctx); if (!TEST_size_t_ne(len, 0) || !TEST_true(EC_POINT_oct2point(group, P, buf, len, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, Q, ctx))) goto err; - BIO_printf(bio_out, "\nGenerator as octet string, hybrid form:\n "); - for (i = 0; i < len; i++) - BIO_printf(bio_out, "%02X", buf[i]); + test_output_memory("Generator as octet string, hybrid form:", + buf, len); # endif - BIO_printf(bio_out, "\n"); if (!TEST_true(EC_POINT_invert(group, P, ctx)) || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx))) goto err; - -#if 0 -#endif - BIO_printf(bio_out, "\n\n"); + TEST_note("\n"); r = 1; err: @@ -1221,12 +1150,6 @@ static int internal_curve_test_method(int n) int r, nid = curves[n].nid; EC_GROUP *group; - /* - * Skip for X25519 because low level operations such as EC_POINT_mul() - * are not supported for this curve - */ - if (nid == NID_X25519) - return 1; if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(nid))) { TEST_info("Curve %s failed\n", OBJ_nid2sn(nid)); return 0; @@ -1242,7 +1165,7 @@ static int internal_curve_test_method(int n) * implementations of several NIST curves with characteristic > 3. */ struct nistp_test_params { - const EC_METHOD *(*meth) (); + const EC_METHOD *(*meth) (void); int degree; /* * Qx, Qy and D are taken from @@ -1352,8 +1275,8 @@ static int nistp_single_test(int idx) EC_POINT *G = NULL, *P = NULL, *Q = NULL, *Q_CHECK = NULL; int r = 0; - BIO_printf(bio_out, "\nNIST curve P-%d (optimised implementation):\n", - test->degree); + TEST_note("NIST curve P-%d (optimised implementation):", + test->degree); if (!TEST_ptr(ctx = BN_CTX_new()) || !TEST_ptr(p = BN_new()) || !TEST_ptr(a = BN_new()) @@ -1370,7 +1293,7 @@ static int nistp_single_test(int idx) || !TEST_int_eq(1, BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) || !TEST_true(BN_hex2bn(&a, test->a)) || !TEST_true(BN_hex2bn(&b, test->b)) - || !TEST_true(EC_GROUP_set_curve_GFp(NISTP, p, a, b, ctx)) + || !TEST_true(EC_GROUP_set_curve(NISTP, p, a, b, ctx)) || !TEST_ptr(G = EC_POINT_new(NISTP)) || !TEST_ptr(P = EC_POINT_new(NISTP)) || !TEST_ptr(Q = EC_POINT_new(NISTP)) @@ -1382,19 +1305,19 @@ static int nistp_single_test(int idx) * When (x, y) is on the curve, (x, y + 1) is, as it happens, not, * and therefore setting the coordinates should fail. */ - || !TEST_false(EC_POINT_set_affine_coordinates_GFp(NISTP, Q_CHECK, x, - yplusone, ctx)) - || !TEST_true(EC_POINT_set_affine_coordinates_GFp(NISTP, Q_CHECK, x, y, - ctx)) + || !TEST_false(EC_POINT_set_affine_coordinates(NISTP, Q_CHECK, x, + yplusone, ctx)) + || !TEST_true(EC_POINT_set_affine_coordinates(NISTP, Q_CHECK, x, y, + ctx)) || !TEST_true(BN_hex2bn(&x, test->Gx)) || !TEST_true(BN_hex2bn(&y, test->Gy)) - || !TEST_true(EC_POINT_set_affine_coordinates_GFp(NISTP, G, x, y, ctx)) + || !TEST_true(EC_POINT_set_affine_coordinates(NISTP, G, x, y, ctx)) || !TEST_true(BN_hex2bn(&order, test->order)) || !TEST_true(EC_GROUP_set_generator(NISTP, G, order, BN_value_one())) || !TEST_int_eq(EC_GROUP_get_degree(NISTP), test->degree)) goto err; - BIO_printf(bio_out, "NIST test vectors ... "); + TEST_note("NIST test vectors ... "); if (!TEST_true(BN_hex2bn(&n, test->d))) goto err; /* fixed point multiplication */ @@ -1452,6 +1375,15 @@ static int nistp_single_test(int idx) if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))) goto err; + /* regression test for felem_neg bug */ + if (!TEST_true(BN_set_word(m, 32)) + || !TEST_true(BN_set_word(n, 31)) + || !TEST_true(EC_POINT_copy(P, G)) + || !TEST_true(EC_POINT_invert(NISTP, P, ctx)) + || !TEST_true(EC_POINT_mul(NISTP, Q, m, P, n, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, G, ctx))) + goto err; + r = group_order_tests(NISTP); err: EC_GROUP_free(NISTP); @@ -1473,38 +1405,102 @@ err: } # endif +static const unsigned char p521_named[] = { + 0x06, 0x05, 0x2b, 0x81, 0x04, 0x00, 0x23, +}; + +static const unsigned char p521_explicit[] = { + 0x30, 0x82, 0x01, 0xc3, 0x02, 0x01, 0x01, 0x30, 0x4d, 0x06, 0x07, 0x2a, + 0x86, 0x48, 0xce, 0x3d, 0x01, 0x01, 0x02, 0x42, 0x01, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0x30, 0x81, 0x9f, 0x04, 0x42, 0x01, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xfc, 0x04, 0x42, 0x00, 0x51, 0x95, 0x3e, 0xb9, 0x61, 0x8e, 0x1c, 0x9a, + 0x1f, 0x92, 0x9a, 0x21, 0xa0, 0xb6, 0x85, 0x40, 0xee, 0xa2, 0xda, 0x72, + 0x5b, 0x99, 0xb3, 0x15, 0xf3, 0xb8, 0xb4, 0x89, 0x91, 0x8e, 0xf1, 0x09, + 0xe1, 0x56, 0x19, 0x39, 0x51, 0xec, 0x7e, 0x93, 0x7b, 0x16, 0x52, 0xc0, + 0xbd, 0x3b, 0xb1, 0xbf, 0x07, 0x35, 0x73, 0xdf, 0x88, 0x3d, 0x2c, 0x34, + 0xf1, 0xef, 0x45, 0x1f, 0xd4, 0x6b, 0x50, 0x3f, 0x00, 0x03, 0x15, 0x00, + 0xd0, 0x9e, 0x88, 0x00, 0x29, 0x1c, 0xb8, 0x53, 0x96, 0xcc, 0x67, 0x17, + 0x39, 0x32, 0x84, 0xaa, 0xa0, 0xda, 0x64, 0xba, 0x04, 0x81, 0x85, 0x04, + 0x00, 0xc6, 0x85, 0x8e, 0x06, 0xb7, 0x04, 0x04, 0xe9, 0xcd, 0x9e, 0x3e, + 0xcb, 0x66, 0x23, 0x95, 0xb4, 0x42, 0x9c, 0x64, 0x81, 0x39, 0x05, 0x3f, + 0xb5, 0x21, 0xf8, 0x28, 0xaf, 0x60, 0x6b, 0x4d, 0x3d, 0xba, 0xa1, 0x4b, + 0x5e, 0x77, 0xef, 0xe7, 0x59, 0x28, 0xfe, 0x1d, 0xc1, 0x27, 0xa2, 0xff, + 0xa8, 0xde, 0x33, 0x48, 0xb3, 0xc1, 0x85, 0x6a, 0x42, 0x9b, 0xf9, 0x7e, + 0x7e, 0x31, 0xc2, 0xe5, 0xbd, 0x66, 0x01, 0x18, 0x39, 0x29, 0x6a, 0x78, + 0x9a, 0x3b, 0xc0, 0x04, 0x5c, 0x8a, 0x5f, 0xb4, 0x2c, 0x7d, 0x1b, 0xd9, + 0x98, 0xf5, 0x44, 0x49, 0x57, 0x9b, 0x44, 0x68, 0x17, 0xaf, 0xbd, 0x17, + 0x27, 0x3e, 0x66, 0x2c, 0x97, 0xee, 0x72, 0x99, 0x5e, 0xf4, 0x26, 0x40, + 0xc5, 0x50, 0xb9, 0x01, 0x3f, 0xad, 0x07, 0x61, 0x35, 0x3c, 0x70, 0x86, + 0xa2, 0x72, 0xc2, 0x40, 0x88, 0xbe, 0x94, 0x76, 0x9f, 0xd1, 0x66, 0x50, + 0x02, 0x42, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfa, + 0x51, 0x86, 0x87, 0x83, 0xbf, 0x2f, 0x96, 0x6b, 0x7f, 0xcc, 0x01, 0x48, + 0xf7, 0x09, 0xa5, 0xd0, 0x3b, 0xb5, 0xc9, 0xb8, 0x89, 0x9c, 0x47, 0xae, + 0xbb, 0x6f, 0xb7, 0x1e, 0x91, 0x38, 0x64, 0x09, 0x02, 0x01, 0x01, +}; + static int parameter_test(void) { EC_GROUP *group = NULL, *group2 = NULL; ECPARAMETERS *ecparameters = NULL; - int r; + unsigned char *buf = NULL; + int r = 0, len; - r = TEST_ptr(group = EC_GROUP_new_by_curve_name(NID_secp112r1)) - && TEST_ptr(ecparameters = EC_GROUP_get_ecparameters(group, NULL)) - && TEST_ptr(group2 = EC_GROUP_new_from_ecparameters(ecparameters)) - && TEST_int_eq(EC_GROUP_cmp(group, group2, NULL), 0); + if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(NID_secp112r1)) + || !TEST_ptr(ecparameters = EC_GROUP_get_ecparameters(group, NULL)) + || !TEST_ptr(group2 = EC_GROUP_new_from_ecparameters(ecparameters)) + || !TEST_int_eq(EC_GROUP_cmp(group, group2, NULL), 0)) + goto err; + EC_GROUP_free(group); + group = NULL; + + /* Test the named curve encoding, which should be default. */ + if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(NID_secp521r1)) + || !TEST_true((len = i2d_ECPKParameters(group, &buf)) >= 0) + || !TEST_mem_eq(buf, len, p521_named, sizeof(p521_named))) + goto err; + + OPENSSL_free(buf); + buf = NULL; + + /* + * Test the explicit encoding. P-521 requires correctly zero-padding the + * curve coefficients. + */ + EC_GROUP_set_asn1_flag(group, OPENSSL_EC_EXPLICIT_CURVE); + if (!TEST_true((len = i2d_ECPKParameters(group, &buf)) >= 0) + || !TEST_mem_eq(buf, len, p521_explicit, sizeof(p521_explicit))) + goto err; + + r = 1; +err: EC_GROUP_free(group); EC_GROUP_free(group2); ECPARAMETERS_free(ecparameters); + OPENSSL_free(buf); return r; } - -static const char rnd_seed[] = - "string to make the random number generator think it has entropy"; #endif -int test_main(int argc, char *argv[]) +int setup_tests(void) { - int result = EXIT_SUCCESS; #ifndef OPENSSL_NO_EC - crv_len = EC_get_builtin_curves(NULL, 0); if (!TEST_ptr(curves = OPENSSL_malloc(sizeof(*curves) * crv_len)) || !TEST_true(EC_get_builtin_curves(curves, crv_len))) - return EXIT_FAILURE; - - RAND_seed(rnd_seed, sizeof rnd_seed); /* or BN_generate_prime may fail */ + return 0; ADD_TEST(parameter_test); ADD_TEST(prime_field_tests); @@ -1517,9 +1513,13 @@ int test_main(int argc, char *argv[]) # endif ADD_ALL_TESTS(internal_curve_test, crv_len); ADD_ALL_TESTS(internal_curve_test_method, crv_len); +#endif + return 1; +} - result = run_tests(argv[0]); +void cleanup_tests(void) +{ +#ifndef OPENSSL_NO_EC OPENSSL_free(curves); #endif - return result; }