X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=test%2Fectest.c;h=f4ccdfb4c116979e351f6a83b863eac680c0d9ab;hp=79ec21f82091820044675da3060052add68938c6;hb=6b4eb933623ed1d1997732b7e6e081b788cfdd22;hpb=dee502be89e78e2979e3bd1d7724cf79daa6ef61 diff --git a/test/ectest.c b/test/ectest.c index 79ec21f820..f4ccdfb4c1 100644 --- a/test/ectest.c +++ b/test/ectest.c @@ -1,92 +1,27 @@ -/* crypto/ec/ectest.c */ /* - * Originally written by Bodo Moeller for the OpenSSL project. - */ -/* ==================================================================== - * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ -/* ==================================================================== - * 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. + * Copyright 2001-2020 The OpenSSL Project Authors. All Rights Reserved. + * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved * + * Licensed under the Apache License 2.0 (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -#include -#include -#ifdef FLAT_INC -# include "e_os.h" -#else -# include "../e_os.h" +/* + * We need access to the deprecated EC_POINTs_mul, EC_GROUP_precompute_mult, + * and EC_GROUP_have_precompute_mult for testing purposes + * when the deprecated calls are not hidden + */ +#ifndef OPENSSL_NO_DEPRECATED_3_0 +# define OPENSSL_SUPPRESS_DEPRECATED #endif -#include -#include -#ifdef OPENSSL_NO_EC -int main(int argc, char *argv[]) -{ - puts("Elliptic curves are disabled."); - return 0; -} -#else +#include +#include "internal/nelem.h" +#include "testutil.h" +#ifndef OPENSSL_NO_EC # include # ifndef OPENSSL_NO_ENGINE # include @@ -98,107 +33,96 @@ int main(int argc, char *argv[]) # include # include -# if defined(_MSC_VER) && defined(_MIPS_) && (_MSC_VER/100==12) -/* suppress "too big too optimize" warning */ -# pragma warning(disable:4959) -# endif - -# define ABORT do { \ - fflush(stdout); \ - fprintf(stderr, "%s:%d: ABORT\n", __FILE__, __LINE__); \ - ERR_print_errors_fp(stderr); \ - EXIT(1); \ -} while (0) - -# define TIMING_BASE_PT 0 -# define TIMING_RAND_PT 1 -# define TIMING_SIMUL 2 +static size_t crv_len = 0; +static EC_builtin_curve *curves = NULL; /* test multiplication with group order, long and negative scalars */ -static void group_order_tests(EC_GROUP *group) +static int group_order_tests(EC_GROUP *group) { - BIGNUM *n1, *n2, *order; - EC_POINT *P = EC_POINT_new(group); - EC_POINT *Q = EC_POINT_new(group); - BN_CTX *ctx = BN_CTX_new(); - int i; - - n1 = BN_new(); - n2 = BN_new(); - order = BN_new(); - fprintf(stdout, "verify group order ..."); - fflush(stdout); - if (!EC_GROUP_get_order(group, order, ctx)) - ABORT; - if (!EC_POINT_mul(group, Q, order, NULL, NULL, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, Q)) - ABORT; - fprintf(stdout, "."); - fflush(stdout); - if (!EC_GROUP_precompute_mult(group, ctx)) - ABORT; - if (!EC_POINT_mul(group, Q, order, NULL, NULL, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, Q)) - ABORT; - fprintf(stdout, " ok\n"); - fprintf(stdout, "long/negative scalar tests "); + 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; + + if (!TEST_ptr(n1 = BN_new()) + || !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)) + || !TEST_ptr(S = EC_POINT_new(group))) + goto err; + + if (!TEST_true(EC_GROUP_get_order(group, order, ctx)) + || !TEST_true(EC_POINT_mul(group, Q, order, NULL, NULL, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, Q)) +# ifndef OPENSSL_NO_DEPRECATED_3_0 + || !TEST_true(EC_GROUP_precompute_mult(group, ctx)) +# endif + || !TEST_true(EC_POINT_mul(group, Q, order, NULL, NULL, ctx)) + || !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++) { +# ifndef OPENSSL_NO_DEPRECATED_3_0 const BIGNUM *scalars[6]; const EC_POINT *points[6]; +# endif - fprintf(stdout, i == 1 ? - "allowing precomputation ... " : - "without precomputation ... "); - if (!BN_set_word(n1, i)) - ABORT; - /* - * If i == 1, P will be the predefined generator for which - * EC_GROUP_precompute_mult has set up precomputation. - */ - if (!EC_POINT_mul(group, P, n1, NULL, NULL, ctx)) - ABORT; - - if (!BN_one(n1)) - ABORT; - /* n1 = 1 - order */ - if (!BN_sub(n1, n1, order)) - ABORT; - if (!EC_POINT_mul(group, Q, NULL, P, n1, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, Q, P, ctx)) - ABORT; - - /* n2 = 1 + order */ - if (!BN_add(n2, order, BN_value_one())) - ABORT; - if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, Q, P, ctx)) - ABORT; - - /* n2 = (1 - order) * (1 + order) = 1 - order^2 */ - if (!BN_mul(n2, n1, n2, ctx)) - ABORT; - if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, Q, P, ctx)) - ABORT; + if (!TEST_true(BN_set_word(n1, i)) + /* + * If i == 1, P will be the predefined generator for which + * 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)) + || !TEST_true(EC_POINT_mul(group, Q, NULL, P, n1, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, ctx)) + + /* n2 = 1 + order */ + || !TEST_true(BN_add(n2, order, BN_value_one())) + || !TEST_true(EC_POINT_mul(group, Q, NULL, P, n2, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, ctx)) + + /* n2 = (1 - order) * (1 + order) = 1 - order^2 */ + || !TEST_true(BN_mul(n2, n1, n2, ctx)) + || !TEST_true(EC_POINT_mul(group, Q, NULL, P, n2, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, ctx))) + goto err; /* n2 = order^2 - 1 */ BN_set_negative(n2, 0); - if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx)) - ABORT; - /* Add P to verify the result. */ - if (!EC_POINT_add(group, Q, Q, P, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, Q)) - ABORT; - + if (!TEST_true(EC_POINT_mul(group, Q, NULL, P, n2, ctx)) + /* Add P to verify the result. */ + || !TEST_true(EC_POINT_add(group, Q, Q, P, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, Q)) + || !TEST_false(EC_POINT_is_at_infinity(group, P))) + goto err; + +# ifndef OPENSSL_NO_DEPRECATED_3_0 /* Exercise EC_POINTs_mul, including corner cases. */ - if (EC_POINT_is_at_infinity(group, P)) - ABORT; + scalars[0] = scalars[1] = BN_value_one(); + points[0] = points[1] = P; + + if (!TEST_true(EC_POINTs_mul(group, R, NULL, 2, points, scalars, ctx)) + || !TEST_true(EC_POINT_dbl(group, S, points[0], ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, R, S, ctx))) + goto err; + scalars[0] = n1; points[0] = Q; /* => infinity */ scalars[1] = n2; @@ -211,1127 +135,996 @@ static void group_order_tests(EC_GROUP *group) points[4] = P; /* => P */ scalars[5] = n2; points[5] = Q; /* => infinity */ - if (!EC_POINTs_mul(group, P, NULL, 6, points, scalars, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; + if (!TEST_true(EC_POINTs_mul(group, P, NULL, 6, points, scalars, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P))) + goto err; +# endif } - fprintf(stdout, "ok\n"); + r = 1; +err: + if (r == 0 && i != 0) + TEST_info(i == 1 ? "allowing precomputation" : + "without precomputation"); EC_POINT_free(P); EC_POINT_free(Q); + EC_POINT_free(R); + EC_POINT_free(S); BN_free(n1); BN_free(n2); BN_free(order); BN_CTX_free(ctx); + return r; } -static void prime_field_tests(void) +static int prime_field_tests(void) { BN_CTX *ctx = NULL; - BIGNUM *p, *a, *b; - EC_GROUP *group; - EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL, *P_256 = - NULL, *P_384 = NULL, *P_521 = NULL; - EC_POINT *P, *Q, *R; - BIGNUM *x, *y, *z; + BIGNUM *p = NULL, *a = NULL, *b = NULL, *scalar3 = NULL; + EC_GROUP *group = NULL, *tmp = NULL; + EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL, + *P_256 = NULL, *P_384 = NULL, *P_521 = NULL; + EC_POINT *P = NULL, *Q = NULL, *R = NULL; + BIGNUM *x = NULL, *y = NULL, *z = NULL, *yplusone = NULL; +# ifndef OPENSSL_NO_DEPRECATED_3_0 + const EC_POINT *points[4]; + const BIGNUM *scalars[4]; +# endif unsigned char buf[100]; - size_t i, len; + size_t len, r = 0; int k; - ctx = BN_CTX_new(); - if (!ctx) - ABORT; - - p = BN_new(); - a = BN_new(); - b = BN_new(); - if (!p || !a || !b) - ABORT; - - if (!BN_hex2bn(&p, "17")) - ABORT; - if (!BN_hex2bn(&a, "1")) - ABORT; - if (!BN_hex2bn(&b, "1")) - ABORT; - - group = EC_GROUP_new(EC_GFp_mont_method()); /* applications should use - * EC_GROUP_new_curve_GFp so - * that the library gets to - * choose the EC_METHOD */ - if (!group) - ABORT; - - if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) - ABORT; + if (!TEST_ptr(ctx = BN_CTX_new()) + || !TEST_ptr(p = BN_new()) + || !TEST_ptr(a = BN_new()) + || !TEST_ptr(b = BN_new()) + || !TEST_true(BN_hex2bn(&p, "17")) + || !TEST_true(BN_hex2bn(&a, "1")) + || !TEST_true(BN_hex2bn(&b, "1")) + /* + * applications should use EC_GROUP_new_curve_GFp so + * 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(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; + EC_GROUP_free(group); + group = tmp; + tmp = NULL; - { - EC_GROUP *tmp; - tmp = EC_GROUP_new(EC_GROUP_method_of(group)); - if (!tmp) - ABORT; - if (!EC_GROUP_copy(tmp, group)) - ABORT; - EC_GROUP_free(group); - group = tmp; - } + if (!TEST_true(EC_GROUP_get_curve(group, p, a, b, ctx))) + goto err; - if (!EC_GROUP_get_curve_GFp(group, p, a, b, ctx)) - ABORT; - - fprintf(stdout, - "Curve defined by Weierstrass equation\n y^2 = x^3 + a*x + b (mod 0x"); - BN_print_fp(stdout, p); - fprintf(stdout, ")\n a = 0x"); - BN_print_fp(stdout, a); - fprintf(stdout, "\n b = 0x"); - BN_print_fp(stdout, b); - fprintf(stdout, "\n"); - - P = EC_POINT_new(group); - Q = EC_POINT_new(group); - R = EC_POINT_new(group); - if (!P || !Q || !R) - ABORT; - - if (!EC_POINT_set_to_infinity(group, P)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; + 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 (!EC_POINT_oct2point(group, Q, buf, 1, ctx)) - ABORT; - - if (!EC_POINT_add(group, P, P, Q, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; - - x = BN_new(); - y = BN_new(); - z = BN_new(); - if (!x || !y || !z) - ABORT; - - if (!BN_hex2bn(&x, "D")) - ABORT; - if (!EC_POINT_set_compressed_coordinates_GFp(group, Q, x, 1, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, Q, ctx)) { - if (!EC_POINT_get_affine_coordinates_GFp(group, Q, x, y, ctx)) - ABORT; - fprintf(stderr, "Point is not on curve: x = 0x"); - BN_print_fp(stderr, x); - fprintf(stderr, ", y = 0x"); - BN_print_fp(stderr, y); - fprintf(stderr, "\n"); - ABORT; + if (!TEST_ptr(P = EC_POINT_new(group)) + || !TEST_ptr(Q = EC_POINT_new(group)) + || !TEST_ptr(R = EC_POINT_new(group)) + || !TEST_true(EC_POINT_set_to_infinity(group, P)) + || !TEST_true(EC_POINT_is_at_infinity(group, P)) + || !TEST_true(EC_POINT_oct2point(group, Q, buf, 1, ctx)) + || !TEST_true(EC_POINT_add(group, P, P, Q, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P)) + || !TEST_ptr(x = BN_new()) + || !TEST_ptr(y = BN_new()) + || !TEST_ptr(z = BN_new()) + || !TEST_ptr(yplusone = BN_new()) + || !TEST_true(BN_hex2bn(&x, "D")) + || !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(group, Q, x, y, ctx))) + goto err; + TEST_info("Point is not on curve"); + test_output_bignum("x", x); + test_output_bignum("y", y); + goto err; } - fprintf(stdout, "A cyclic subgroup:\n"); + TEST_note("A cyclic subgroup:"); k = 100; do { - if (k-- == 0) - ABORT; - - if (EC_POINT_is_at_infinity(group, P)) - fprintf(stdout, " point at infinity\n"); - else { - if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - - fprintf(stdout, " x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, ", y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + if (!TEST_int_ne(k--, 0)) + goto err; + + if (EC_POINT_is_at_infinity(group, P)) { + TEST_note(" point at infinity"); + } else { + if (!TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, + ctx))) + goto err; + + test_output_bignum("x", x); + test_output_bignum("y", y); } - if (!EC_POINT_copy(R, P)) - ABORT; - if (!EC_POINT_add(group, P, P, Q, ctx)) - ABORT; + if (!TEST_true(EC_POINT_copy(R, P)) + || !TEST_true(EC_POINT_add(group, P, P, Q, ctx))) + goto err; - } - while (!EC_POINT_is_at_infinity(group, P)); + } while (!EC_POINT_is_at_infinity(group, P)); - if (!EC_POINT_add(group, P, Q, R, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; + if (!TEST_true(EC_POINT_add(group, P, Q, R, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P))) + goto err; len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf, - sizeof buf, ctx); - if (len == 0) - ABORT; - if (!EC_POINT_oct2point(group, P, buf, len, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, Q, ctx)) - ABORT; - fprintf(stdout, "Generator as octet string, compressed form:\n "); - for (i = 0; i < len; i++) - fprintf(stdout, "%02X", buf[i]); - - len = - EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf, - sizeof buf, ctx); - if (len == 0) - ABORT; - if (!EC_POINT_oct2point(group, P, buf, len, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, Q, ctx)) - ABORT; - fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n "); - for (i = 0; i < len; i++) - fprintf(stdout, "%02X", buf[i]); - - len = - EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf, - ctx); - if (len == 0) - ABORT; - if (!EC_POINT_oct2point(group, P, buf, len, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, Q, ctx)) - ABORT; - fprintf(stdout, "\nGenerator as octet string, hybrid form:\n "); - for (i = 0; i < len; i++) - fprintf(stdout, "%02X", buf[i]); - - if (!EC_POINT_get_Jprojective_coordinates_GFp(group, R, x, y, z, ctx)) - ABORT; - fprintf(stdout, - "\nA representation of the inverse of that generator in\nJacobian projective coordinates:\n X = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, ", Y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, ", Z = 0x"); - BN_print_fp(stdout, z); - fprintf(stdout, "\n"); - - if (!EC_POINT_invert(group, P, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, R, ctx)) - ABORT; + 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; + test_output_memory("Generator as octet string, compressed form:", + buf, len); + + len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, + 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; + test_output_memory("Generator as octet string, uncompressed form:", + buf, len); + + len = 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; + test_output_memory("Generator as octet string, hybrid form:", + buf, len); + + if (!TEST_true(EC_POINT_invert(group, P, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx)) /* * Curve secp160r1 (Certicom Research SEC 2 Version 1.0, section 2.4.2, * 2000) -- not a NIST curve, but commonly used */ - if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF")) - ABORT; - if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) - ABORT; - if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")) - ABORT; - if (!BN_hex2bn(&b, "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45")) - ABORT; - if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) - ABORT; - - if (!BN_hex2bn(&x, "4A96B5688EF573284664698968C38BB913CBFC82")) - ABORT; - if (!BN_hex2bn(&y, "23a628553168947d59dcc912042351377ac5fb32")) - ABORT; - if (!EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!BN_hex2bn(&z, "0100000000000000000001F4C8F927AED3CA752257")) - ABORT; - if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) - ABORT; - - if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - fprintf(stdout, "\nSEC2 curve secp160r1 -- Generator:\n x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, "\n y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + || !TEST_true(BN_hex2bn(&p, "FFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF")) + || !TEST_int_eq(1, BN_check_prime(p, ctx, NULL)) + || !TEST_true(BN_hex2bn(&a, "FFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")) + || !TEST_true(BN_hex2bn(&b, "1C97BEFC" + "54BD7A8B65ACF89F81D4D4ADC565FA45")) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) + || !TEST_true(BN_hex2bn(&x, "4A96B568" + "8EF573284664698968C38BB913CBFC82")) + || !TEST_true(BN_hex2bn(&y, "23a62855" + "3168947d59dcc912042351377ac5fb32")) + || !TEST_true(BN_add(yplusone, y, BN_value_one())) + /* + * 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(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(group, P, x, y, ctx))) + goto err; + TEST_info("SEC2 curve secp160r1 -- Generator"); + test_output_bignum("x", x); + test_output_bignum("y", y); /* G_y value taken from the standard: */ - if (!BN_hex2bn(&z, "23a628553168947d59dcc912042351377ac5fb32")) - ABORT; - if (0 != BN_cmp(y, z)) - ABORT; - - fprintf(stdout, "verify degree ..."); - if (EC_GROUP_get_degree(group) != 160) - ABORT; - fprintf(stdout, " ok\n"); - - group_order_tests(group); - - if (!(P_160 = EC_GROUP_new(EC_GROUP_method_of(group)))) - ABORT; - if (!EC_GROUP_copy(P_160, group)) - ABORT; + if (!TEST_true(BN_hex2bn(&z, "23a62855" + "3168947d59dcc912042351377ac5fb32")) + || !TEST_BN_eq(y, z) + || !TEST_int_eq(EC_GROUP_get_degree(group), 160) + || !group_order_tests(group) + || !TEST_ptr(P_160 = EC_GROUP_new(EC_GROUP_method_of(group))) + || !TEST_true(EC_GROUP_copy(P_160, group)) /* Curve P-192 (FIPS PUB 186-2, App. 6) */ - if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) - ABORT; - if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) - ABORT; - if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")) - ABORT; - if (!BN_hex2bn(&b, "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1")) - ABORT; - if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) - ABORT; - - if (!BN_hex2bn(&x, "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")) - ABORT; - if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831")) - ABORT; - if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) - ABORT; - - if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - fprintf(stdout, "\nNIST curve P-192 -- Generator:\n x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, "\n y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + || !TEST_true(BN_hex2bn(&p, "FFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) + || !TEST_int_eq(1, BN_check_prime(p, ctx, NULL)) + || !TEST_true(BN_hex2bn(&a, "FFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")) + || !TEST_true(BN_hex2bn(&b, "64210519E59C80E7" + "0FA7E9AB72243049FEB8DEECC146B9B1")) + || !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(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(group, P, x, y, ctx))) + goto err; + + 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 (!BN_hex2bn(&z, "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")) - ABORT; - if (0 != BN_cmp(y, z)) - ABORT; - - fprintf(stdout, "verify degree ..."); - if (EC_GROUP_get_degree(group) != 192) - ABORT; - fprintf(stdout, " ok\n"); - - group_order_tests(group); - - if (!(P_192 = EC_GROUP_new(EC_GROUP_method_of(group)))) - ABORT; - if (!EC_GROUP_copy(P_192, group)) - ABORT; + if (!TEST_true(BN_hex2bn(&z, "07192B95FFC8DA78" + "631011ED6B24CDD573F977A11E794811")) + || !TEST_BN_eq(y, z) + || !TEST_true(BN_add(yplusone, y, BN_value_one())) + /* + * 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(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))) + || !TEST_true(EC_GROUP_copy(P_192, group)) /* Curve P-224 (FIPS PUB 186-2, App. 6) */ - if (!BN_hex2bn - (&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001")) - ABORT; - if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) - ABORT; - if (!BN_hex2bn - (&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")) - ABORT; - if (!BN_hex2bn - (&b, "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4")) - ABORT; - if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) - ABORT; - - if (!BN_hex2bn - (&x, "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21")) - ABORT; - if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!BN_hex2bn - (&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D")) - ABORT; - if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) - ABORT; - - if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - fprintf(stdout, "\nNIST curve P-224 -- Generator:\n x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, "\n y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + || !TEST_true(BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFF000000000000000000000001")) + || !TEST_int_eq(1, BN_check_prime(p, ctx, NULL)) + || !TEST_true(BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")) + || !TEST_true(BN_hex2bn(&b, "B4050A850C04B3ABF5413256" + "5044B0B7D7BFD8BA270B39432355FFB4")) + || !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(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(group, P, x, y, ctx))) + goto err; + + 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 (!BN_hex2bn - (&z, "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")) - ABORT; - if (0 != BN_cmp(y, z)) - ABORT; - - fprintf(stdout, "verify degree ..."); - if (EC_GROUP_get_degree(group) != 224) - ABORT; - fprintf(stdout, " ok\n"); - - group_order_tests(group); - - if (!(P_224 = EC_GROUP_new(EC_GROUP_method_of(group)))) - ABORT; - if (!EC_GROUP_copy(P_224, group)) - ABORT; + if (!TEST_true(BN_hex2bn(&z, "BD376388B5F723FB4C22DFE6" + "CD4375A05A07476444D5819985007E34")) + || !TEST_BN_eq(y, z) + || !TEST_true(BN_add(yplusone, y, BN_value_one())) + /* + * 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(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))) + || !TEST_true(EC_GROUP_copy(P_224, group)) /* Curve P-256 (FIPS PUB 186-2, App. 6) */ - if (!BN_hex2bn - (&p, - "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF")) - ABORT; - if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) - ABORT; - if (!BN_hex2bn - (&a, - "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC")) - ABORT; - if (!BN_hex2bn - (&b, - "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B")) - ABORT; - if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) - ABORT; - - if (!BN_hex2bn - (&x, - "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296")) - ABORT; - if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!BN_hex2bn(&z, "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E" - "84F3B9CAC2FC632551")) - ABORT; - if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) - ABORT; - - if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - fprintf(stdout, "\nNIST curve P-256 -- Generator:\n x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, "\n y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + || !TEST_true(BN_hex2bn(&p, "FFFFFFFF000000010000000000000000" + "00000000FFFFFFFFFFFFFFFFFFFFFFFF")) + || !TEST_int_eq(1, BN_check_prime(p, ctx, NULL)) + || !TEST_true(BN_hex2bn(&a, "FFFFFFFF000000010000000000000000" + "00000000FFFFFFFFFFFFFFFFFFFFFFFC")) + || !TEST_true(BN_hex2bn(&b, "5AC635D8AA3A93E7B3EBBD55769886BC" + "651D06B0CC53B0F63BCE3C3E27D2604B")) + || !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(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(group, P, x, y, ctx))) + goto err; + + 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 (!BN_hex2bn - (&z, - "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")) - ABORT; - if (0 != BN_cmp(y, z)) - ABORT; - - fprintf(stdout, "verify degree ..."); - if (EC_GROUP_get_degree(group) != 256) - ABORT; - fprintf(stdout, " ok\n"); - - group_order_tests(group); - - if (!(P_256 = EC_GROUP_new(EC_GROUP_method_of(group)))) - ABORT; - if (!EC_GROUP_copy(P_256, group)) - ABORT; + if (!TEST_true(BN_hex2bn(&z, "4FE342E2FE1A7F9B8EE7EB4A7C0F9E16" + "2BCE33576B315ECECBB6406837BF51F5")) + || !TEST_BN_eq(y, z) + || !TEST_true(BN_add(yplusone, y, BN_value_one())) + /* + * 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(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))) + || !TEST_true(EC_GROUP_copy(P_256, group)) /* Curve P-384 (FIPS PUB 186-2, App. 6) */ - if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF")) - ABORT; - if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) - ABORT; - if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC")) - ABORT; - if (!BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141" - "120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF")) - ABORT; - if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) - ABORT; - - if (!BN_hex2bn(&x, "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B" - "9859F741E082542A385502F25DBF55296C3A545E3872760AB7")) - ABORT; - if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973")) - ABORT; - if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) - ABORT; - - if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - fprintf(stdout, "\nNIST curve P-384 -- Generator:\n x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, "\n y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + || !TEST_true(BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE" + "FFFFFFFF0000000000000000FFFFFFFF")) + || !TEST_int_eq(1, BN_check_prime(p, ctx, NULL)) + || !TEST_true(BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE" + "FFFFFFFF0000000000000000FFFFFFFC")) + || !TEST_true(BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19" + "181D9C6EFE8141120314088F5013875A" + "C656398D8A2ED19D2A85C8EDD3EC2AEF")) + || !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(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(group, P, x, y, ctx))) + goto err; + + 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 (!BN_hex2bn(&z, "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A14" - "7CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F")) - ABORT; - if (0 != BN_cmp(y, z)) - ABORT; - - fprintf(stdout, "verify degree ..."); - if (EC_GROUP_get_degree(group) != 384) - ABORT; - fprintf(stdout, " ok\n"); - - group_order_tests(group); - - if (!(P_384 = EC_GROUP_new(EC_GROUP_method_of(group)))) - ABORT; - if (!EC_GROUP_copy(P_384, group)) - ABORT; + if (!TEST_true(BN_hex2bn(&z, "3617DE4A96262C6F5D9E98BF9292DC29" + "F8F41DBD289A147CE9DA3113B5F0B8C0" + "0A60B1CE1D7E819D7A431D7C90EA0E5F")) + || !TEST_BN_eq(y, z) + || !TEST_true(BN_add(yplusone, y, BN_value_one())) + /* + * 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(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))) + || !TEST_true(EC_GROUP_copy(P_384, group)) /* Curve P-521 (FIPS PUB 186-2, App. 6) */ - - if (!BN_hex2bn(&p, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFFFFFFFFFFFFFFFFFFFFFFFFFFF")) - ABORT; - if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) - ABORT; - if (!BN_hex2bn(&a, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFFFFFFFFFFFFFFFFFFFFFFFFFFC")) - ABORT; - if (!BN_hex2bn(&b, "051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B" - "315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573" - "DF883D2C34F1EF451FD46B503F00")) - ABORT; - if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) - ABORT; - - if (!BN_hex2bn(&x, "C6858E06B70404E9CD9E3ECB662395B4429C648139053F" - "B521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B" - "3C1856A429BF97E7E31C2E5BD66")) - ABORT; - if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!BN_hex2bn(&z, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - "FFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5" - "C9B8899C47AEBB6FB71E91386409")) - ABORT; - if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) - ABORT; - - if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) - ABORT; - fprintf(stdout, "\nNIST curve P-521 -- Generator:\n x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, "\n y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + || !TEST_true(BN_hex2bn(&p, "1FF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")) + || !TEST_int_eq(1, BN_check_prime(p, ctx, NULL)) + || !TEST_true(BN_hex2bn(&a, "1FF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC")) + || !TEST_true(BN_hex2bn(&b, "051" + "953EB9618E1C9A1F929A21A0B68540EE" + "A2DA725B99B315F3B8B489918EF109E1" + "56193951EC7E937B1652C0BD3BB1BF07" + "3573DF883D2C34F1EF451FD46B503F00")) + || !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(group, P, x, 0, ctx)) + || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) + || !TEST_true(BN_hex2bn(&z, "1FF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA" + "51868783BF2F966B7FCC0148F709A5D0" + "3BB5C9B8899C47AEBB6FB71E91386409")) + || !TEST_true(EC_GROUP_set_generator(group, P, z, BN_value_one())) + || !TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, ctx))) + goto err; + + 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 (!BN_hex2bn(&z, "11839296A789A3BC0045C8A5FB42C7D1BD998F54449579" - "B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C" - "7086A272C24088BE94769FD16650")) - ABORT; - if (0 != BN_cmp(y, z)) - ABORT; - - fprintf(stdout, "verify degree ..."); - if (EC_GROUP_get_degree(group) != 521) - ABORT; - fprintf(stdout, " ok\n"); + if (!TEST_true(BN_hex2bn(&z, "118" + "39296A789A3BC0045C8A5FB42C7D1BD9" + "98F54449579B446817AFBD17273E662C" + "97EE72995EF42640C550B9013FAD0761" + "353C7086A272C24088BE94769FD16650")) + || !TEST_BN_eq(y, z) + || !TEST_true(BN_add(yplusone, y, BN_value_one())) + /* + * 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(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))) + || !TEST_true(EC_GROUP_copy(P_521, group)) - group_order_tests(group); + /* more tests using the last curve */ - if (!(P_521 = EC_GROUP_new(EC_GROUP_method_of(group)))) - ABORT; - if (!EC_GROUP_copy(P_521, group)) - ABORT; + /* Restore the point that got mangled in the (x, y + 1) test. */ + || !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)) + || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) + || !TEST_true(EC_POINT_invert(group, Q, ctx)) /* P = -2Q */ + || !TEST_true(EC_POINT_add(group, R, P, Q, ctx)) + || !TEST_true(EC_POINT_add(group, R, R, Q, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, R)) /* R = P + 2Q */ + || !TEST_false(EC_POINT_is_at_infinity(group, Q))) + goto err; + +# ifndef OPENSSL_NO_DEPRECATED_3_0 + TEST_note("combined multiplication ..."); + points[0] = Q; + points[1] = Q; + points[2] = Q; + points[3] = Q; + + if (!TEST_true(EC_GROUP_get_order(group, z, ctx)) + || !TEST_true(BN_add(y, z, BN_value_one())) + || !TEST_BN_even(y) + || !TEST_true(BN_rshift1(y, y))) + goto err; + + scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */ + scalars[1] = y; + + /* 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_rand(y, BN_num_bits(y), 0, 0)) + || !TEST_true(BN_add(z, z, y))) + goto err; + BN_set_negative(z, 1); + scalars[0] = y; + scalars[1] = z; /* z = -(order + y) */ + + 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_rand(x, BN_num_bits(y) - 1, 0, 0)) + || !TEST_true(BN_add(z, x, y))) + goto err; + BN_set_negative(z, 1); + scalars[0] = x; + scalars[1] = y; + scalars[2] = z; /* z = -(x+y) */ + + if (!TEST_ptr(scalar3 = BN_new())) + goto err; + BN_zero(scalar3); + scalars[3] = scalar3; + + if (!TEST_true(EC_POINTs_mul(group, P, NULL, 4, points, scalars, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P))) + goto err; +# endif + TEST_note(" ok\n"); + r = 1; +err: + BN_CTX_free(ctx); + BN_free(p); + BN_free(a); + BN_free(b); + EC_GROUP_free(group); + EC_GROUP_free(tmp); + EC_POINT_free(P); + EC_POINT_free(Q); + EC_POINT_free(R); + BN_free(x); + BN_free(y); + BN_free(z); + BN_free(yplusone); + BN_free(scalar3); - /* more tests using the last curve */ + EC_GROUP_free(P_160); + EC_GROUP_free(P_192); + EC_GROUP_free(P_224); + EC_GROUP_free(P_256); + EC_GROUP_free(P_384); + EC_GROUP_free(P_521); + return r; +} - if (!EC_POINT_copy(Q, P)) - ABORT; - if (EC_POINT_is_at_infinity(group, Q)) - ABORT; - if (!EC_POINT_dbl(group, P, P, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!EC_POINT_invert(group, Q, ctx)) - ABORT; /* P = -2Q */ - - if (!EC_POINT_add(group, R, P, Q, ctx)) - ABORT; - if (!EC_POINT_add(group, R, R, Q, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, R)) - ABORT; /* R = P + 2Q */ +# ifndef OPENSSL_NO_EC2M +static struct c2_curve_test { + const char *name; + const char *p; + const char *a; + const char *b; + const char *x; + const char *y; + int ybit; + const char *order; + const char *cof; + int degree; +} char2_curve_tests[] = { + /* Curve K-163 (FIPS PUB 186-2, App. 6) */ { - const EC_POINT *points[4]; - const BIGNUM *scalars[4]; - BIGNUM *scalar3; + "NIST curve K-163", + "0800000000000000000000000000000000000000C9", + "1", + "1", + "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8", + "0289070FB05D38FF58321F2E800536D538CCDAA3D9", + 1, "04000000000000000000020108A2E0CC0D99F8A5EF", "2", 163 + }, + /* Curve B-163 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve B-163", + "0800000000000000000000000000000000000000C9", + "1", + "020A601907B8C953CA1481EB10512F78744A3205FD", + "03F0EBA16286A2D57EA0991168D4994637E8343E36", + "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1", + 1, "040000000000000000000292FE77E70C12A4234C33", "2", 163 + }, + /* Curve K-233 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve K-233", + "020000000000000000000000000000000000000004000000000000000001", + "0", + "1", + "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126", + "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3", + 0, + "008000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF", + "4", 233 + }, + /* Curve B-233 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve B-233", + "020000000000000000000000000000000000000004000000000000000001", + "000000000000000000000000000000000000000000000000000000000001", + "0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD", + "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B", + "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052", + 1, + "01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7", + "2", 233 + }, + /* Curve K-283 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve K-283", + "08000000" + "00000000000000000000000000000000000000000000000000000000000010A1", + "0", + "1", + "0503213F" + "78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836", + "01CCDA38" + "0F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259", + 0, + "01FFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61", + "4", 283 + }, + /* Curve B-283 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve B-283", + "08000000" + "00000000000000000000000000000000000000000000000000000000000010A1", + "00000000" + "0000000000000000000000000000000000000000000000000000000000000001", + "027B680A" + "C8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5", + "05F93925" + "8DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053", + "03676854" + "FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4", + 1, + "03FFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307", + "2", 283 + }, + /* Curve K-409 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve K-409", + "0200000000000000000000000000000000000000" + "0000000000000000000000000000000000000000008000000000000000000001", + "0", + "1", + "0060F05F658F49C1AD3AB1890F7184210EFD0987" + "E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746", + "01E369050B7C4E42ACBA1DACBF04299C3460782F" + "918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B", + 1, + "007FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF", + "4", 409 + }, + /* Curve B-409 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve B-409", + "0200000000000000000000000000000000000000" + "0000000000000000000000000000000000000000008000000000000000000001", + "0000000000000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000001", + "0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422E" + "F1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F", + "015D4860D088DDB3496B0C6064756260441CDE4A" + "F1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7", + "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5" + "A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706", + 1, + "0100000000000000000000000000000000000000" + "00000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173", + "2", 409 + }, + /* Curve K-571 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve K-571", + "800000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000425", + "0", + "1", + "026EB7A859923FBC" + "82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E6" + "47DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972", + "0349DC807F4FBF37" + "4F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA7" + "4FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3", + 0, + "0200000000000000" + "00000000000000000000000000000000000000000000000000000000131850E1" + "F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001", + "4", 571 + }, + /* Curve B-571 (FIPS PUB 186-2, App. 6) */ + { + "NIST curve B-571", + "800000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000425", + "0000000000000000" + "0000000000000000000000000000000000000000000000000000000000000000" + "0000000000000000000000000000000000000000000000000000000000000001", + "02F40E7E2221F295" + "DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA5933" + "2BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A", + "0303001D34B85629" + "6C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293" + "CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19", + "037BF27342DA639B" + "6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A57" + "6291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B", + 1, + "03FFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18" + "FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47", + "2", 571 + } +}; + +static int char2_curve_test(int n) +{ + int r = 0; + BN_CTX *ctx = NULL; + BIGNUM *p = NULL, *a = NULL, *b = NULL; + BIGNUM *x = NULL, *y = NULL, *z = NULL, *cof = NULL, *yplusone = NULL; + EC_GROUP *group = NULL, *variable = NULL; + EC_POINT *P = NULL, *Q = NULL, *R = NULL; +# ifndef OPENSSL_NO_DEPRECATED_3_0 + const EC_POINT *points[3]; + const BIGNUM *scalars[3]; +# endif + struct c2_curve_test *const test = char2_curve_tests + n; + + if (!TEST_ptr(ctx = BN_CTX_new()) + || !TEST_ptr(p = BN_new()) + || !TEST_ptr(a = BN_new()) + || !TEST_ptr(b = BN_new()) + || !TEST_ptr(x = BN_new()) + || !TEST_ptr(y = BN_new()) + || !TEST_ptr(z = BN_new()) + || !TEST_ptr(yplusone = BN_new()) + || !TEST_true(BN_hex2bn(&p, test->p)) + || !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(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)) + || !TEST_true(BN_hex2bn(&x, test->x)) + || !TEST_true(BN_hex2bn(&y, test->y)) + || !TEST_true(BN_add(yplusone, y, BN_value_one()))) + goto err; + +/* Change test based on whether binary point compression is enabled or not. */ +# ifdef OPENSSL_EC_BIN_PT_COMP + /* + * 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(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(group, P, x, y, ctx))) + goto err; + 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)) + goto err; +# else + /* + * 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(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; + TEST_info("%s -- Generator:", test->name); + test_output_bignum("x", x); + test_output_bignum("y", y); +# endif - if (EC_POINT_is_at_infinity(group, Q)) - ABORT; + if (!TEST_int_eq(EC_GROUP_get_degree(group), test->degree) + || !group_order_tests(group) + || !TEST_ptr(variable = EC_GROUP_new(EC_GROUP_method_of(group))) + || !TEST_true(EC_GROUP_copy(variable, group))) + goto err; + + /* more tests using the last curve */ + if (n == OSSL_NELEM(char2_curve_tests) - 1) { + 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)) + || !TEST_int_gt(EC_POINT_is_on_curve(group, P, ctx), 0) + || !TEST_true(EC_POINT_invert(group, Q, ctx)) /* P = -2Q */ + || !TEST_true(EC_POINT_add(group, R, P, Q, ctx)) + || !TEST_true(EC_POINT_add(group, R, R, Q, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, R)) /* R = P + 2Q */ + || !TEST_false(EC_POINT_is_at_infinity(group, Q))) + goto err; + +# ifndef OPENSSL_NO_DEPRECATED_3_0 + TEST_note("combined multiplication ..."); points[0] = Q; points[1] = Q; points[2] = Q; - points[3] = Q; - - if (!EC_GROUP_get_order(group, z, ctx)) - ABORT; - if (!BN_add(y, z, BN_value_one())) - ABORT; - if (BN_is_odd(y)) - ABORT; - if (!BN_rshift1(y, y)) - ABORT; + + if (!TEST_true(BN_add(y, z, BN_value_one())) + || !TEST_BN_even(y) + || !TEST_true(BN_rshift1(y, y))) + goto err; scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */ scalars[1] = y; - fprintf(stdout, "combined multiplication ..."); - fflush(stdout); - /* z is still the group order */ - if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) - ABORT; - if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, R, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, R, Q, ctx)) - ABORT; - - fprintf(stdout, "."); - fflush(stdout); - - if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) - ABORT; - if (!BN_add(z, z, y)) - ABORT; + 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))) + goto err; + + 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); scalars[0] = y; scalars[1] = z; /* z = -(order + y) */ - if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; + if (!TEST_true(EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P))) + goto err; - fprintf(stdout, "."); - fflush(stdout); - - if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) - ABORT; - if (!BN_add(z, x, y)) - ABORT; + 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); scalars[0] = x; scalars[1] = y; scalars[2] = z; /* z = -(x+y) */ - scalar3 = BN_new(); - if (!scalar3) - ABORT; - BN_zero(scalar3); - scalars[3] = scalar3; - - if (!EC_POINTs_mul(group, P, NULL, 4, points, scalars, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; - - fprintf(stdout, " ok\n\n"); - - BN_free(scalar3); + if (!TEST_true(EC_POINTs_mul(group, P, NULL, 3, points, scalars, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P))) + goto err; +# endif } - if (ctx) - BN_CTX_free(ctx); + r = 1; +err: + BN_CTX_free(ctx); BN_free(p); BN_free(a); BN_free(b); - EC_GROUP_free(group); - EC_POINT_free(P); - EC_POINT_free(Q); - EC_POINT_free(R); BN_free(x); BN_free(y); BN_free(z); - - EC_GROUP_free(P_160); - EC_GROUP_free(P_192); - EC_GROUP_free(P_224); - EC_GROUP_free(P_256); - EC_GROUP_free(P_384); - EC_GROUP_free(P_521); - + BN_free(yplusone); + BN_free(cof); + EC_POINT_free(P); + EC_POINT_free(Q); + EC_POINT_free(R); + EC_GROUP_free(group); + EC_GROUP_free(variable); + return r; } -/* Change test based on whether binary point compression is enabled or not. */ -# ifdef OPENSSL_EC_BIN_PT_COMP -# define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \ - if (!BN_hex2bn(&x, _x)) ABORT; \ - if (!EC_POINT_set_compressed_coordinates_GF2m(group, P, x, _y_bit, ctx)) ABORT; \ - if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; \ - if (!BN_hex2bn(&z, _order)) ABORT; \ - if (!BN_hex2bn(&cof, _cof)) ABORT; \ - if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \ - if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \ - fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \ - BN_print_fp(stdout, x); \ - fprintf(stdout, "\n y = 0x"); \ - BN_print_fp(stdout, y); \ - fprintf(stdout, "\n"); \ - /* G_y value taken from the standard: */ \ - if (!BN_hex2bn(&z, _y)) ABORT; \ - if (0 != BN_cmp(y, z)) ABORT; -# else -# define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \ - if (!BN_hex2bn(&x, _x)) ABORT; \ - if (!BN_hex2bn(&y, _y)) ABORT; \ - if (!EC_POINT_set_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \ - if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; \ - if (!BN_hex2bn(&z, _order)) ABORT; \ - if (!BN_hex2bn(&cof, _cof)) ABORT; \ - if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \ - fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \ - BN_print_fp(stdout, x); \ - fprintf(stdout, "\n y = 0x"); \ - BN_print_fp(stdout, y); \ - fprintf(stdout, "\n"); -# endif - -# define CHAR2_CURVE_TEST(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \ - if (!BN_hex2bn(&p, _p)) ABORT; \ - if (!BN_hex2bn(&a, _a)) ABORT; \ - if (!BN_hex2bn(&b, _b)) ABORT; \ - if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) ABORT; \ - CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \ - fprintf(stdout, "verify degree ..."); \ - if (EC_GROUP_get_degree(group) != _degree) ABORT; \ - fprintf(stdout, " ok\n"); \ - group_order_tests(group); \ - if (!(_variable = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT; \ - if (!EC_GROUP_copy(_variable, group)) ABORT; \ - -# ifndef OPENSSL_NO_EC2M - -static void char2_field_tests(void) +static int char2_field_tests(void) { BN_CTX *ctx = NULL; - BIGNUM *p, *a, *b; - EC_GROUP *group; - EC_GROUP *C2_K163 = NULL, *C2_K233 = NULL, *C2_K283 = NULL, *C2_K409 = - NULL, *C2_K571 = NULL; - EC_GROUP *C2_B163 = NULL, *C2_B233 = NULL, *C2_B283 = NULL, *C2_B409 = - NULL, *C2_B571 = NULL; - EC_POINT *P, *Q, *R; - BIGNUM *x, *y, *z, *cof; + BIGNUM *p = NULL, *a = NULL, *b = NULL; + EC_GROUP *group = NULL, *tmp = NULL; + 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; - int k; - - ctx = BN_CTX_new(); - if (!ctx) - ABORT; - - p = BN_new(); - a = BN_new(); - b = BN_new(); - if (!p || !a || !b) - ABORT; - - if (!BN_hex2bn(&p, "13")) - ABORT; - if (!BN_hex2bn(&a, "3")) - ABORT; - if (!BN_hex2bn(&b, "1")) - ABORT; + size_t len; + int k, r = 0; + + if (!TEST_ptr(ctx = BN_CTX_new()) + || !TEST_ptr(p = BN_new()) + || !TEST_ptr(a = BN_new()) + || !TEST_ptr(b = BN_new()) + || !TEST_true(BN_hex2bn(&p, "13")) + || !TEST_true(BN_hex2bn(&a, "3")) + || !TEST_true(BN_hex2bn(&b, "1"))) + goto err; group = EC_GROUP_new(EC_GF2m_simple_method()); /* applications should use * EC_GROUP_new_curve_GF2m * so that the library gets * to choose the EC_METHOD */ - if (!group) - ABORT; - if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) - ABORT; + if (!TEST_ptr(group) + || !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; + EC_GROUP_free(group); + group = tmp; + tmp = NULL; - { - EC_GROUP *tmp; - tmp = EC_GROUP_new(EC_GROUP_method_of(group)); - if (!tmp) - ABORT; - if (!EC_GROUP_copy(tmp, group)) - ABORT; - EC_GROUP_free(group); - group = tmp; - } + if (!TEST_true(EC_GROUP_get_curve(group, p, a, b, ctx))) + goto err; + + 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 (!EC_GROUP_get_curve_GF2m(group, p, a, b, ctx)) - ABORT; - - fprintf(stdout, - "Curve defined by Weierstrass equation\n y^2 + x*y = x^3 + a*x^2 + b (mod 0x"); - BN_print_fp(stdout, p); - fprintf(stdout, ")\n a = 0x"); - BN_print_fp(stdout, a); - fprintf(stdout, "\n b = 0x"); - BN_print_fp(stdout, b); - fprintf(stdout, "\n(0x... means binary polynomial)\n"); - - P = EC_POINT_new(group); - Q = EC_POINT_new(group); - R = EC_POINT_new(group); - if (!P || !Q || !R) - ABORT; - - if (!EC_POINT_set_to_infinity(group, P)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; + if (!TEST_ptr(P = EC_POINT_new(group)) + || !TEST_ptr(Q = EC_POINT_new(group)) + || !TEST_ptr(R = EC_POINT_new(group)) + || !TEST_true(EC_POINT_set_to_infinity(group, P)) + || !TEST_true(EC_POINT_is_at_infinity(group, P))) + goto err; buf[0] = 0; - if (!EC_POINT_oct2point(group, Q, buf, 1, ctx)) - ABORT; - - if (!EC_POINT_add(group, P, P, Q, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; - - x = BN_new(); - y = BN_new(); - z = BN_new(); - cof = BN_new(); - if (!x || !y || !z || !cof) - ABORT; - - if (!BN_hex2bn(&x, "6")) - ABORT; + if (!TEST_true(EC_POINT_oct2point(group, Q, buf, 1, ctx)) + || !TEST_true(EC_POINT_add(group, P, P, Q, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P)) + || !TEST_ptr(x = BN_new()) + || !TEST_ptr(y = BN_new()) + || !TEST_ptr(z = BN_new()) + || !TEST_ptr(cof = BN_new()) + || !TEST_ptr(yplusone = BN_new()) + || !TEST_true(BN_hex2bn(&x, "6")) /* Change test based on whether binary point compression is enabled or not. */ # ifdef OPENSSL_EC_BIN_PT_COMP - if (!EC_POINT_set_compressed_coordinates_GF2m(group, Q, x, 1, ctx)) - ABORT; + || !TEST_true(EC_POINT_set_compressed_coordinates(group, Q, x, 1, ctx)) # else - if (!BN_hex2bn(&y, "8")) - ABORT; - if (!EC_POINT_set_affine_coordinates_GF2m(group, Q, x, y, ctx)) - ABORT; + || !TEST_true(BN_hex2bn(&y, "8")) + || !TEST_true(EC_POINT_set_affine_coordinates(group, Q, x, y, ctx)) # endif - if (!EC_POINT_is_on_curve(group, Q, ctx)) { + ) + 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 (!EC_POINT_get_affine_coordinates_GF2m(group, Q, x, y, ctx)) - ABORT; + if (!TEST_true(EC_POINT_get_affine_coordinates(group, Q, x, y, ctx))) + goto err; # endif - fprintf(stderr, "Point is not on curve: x = 0x"); - BN_print_fp(stderr, x); - fprintf(stderr, ", y = 0x"); - BN_print_fp(stderr, y); - fprintf(stderr, "\n"); - ABORT; + TEST_info("Point is not on curve"); + test_output_bignum("x", x); + test_output_bignum("y", y); + goto err; } - fprintf(stdout, "A cyclic subgroup:\n"); + TEST_note("A cyclic subgroup:"); k = 100; do { - if (k-- == 0) - ABORT; + if (!TEST_int_ne(k--, 0)) + goto err; if (EC_POINT_is_at_infinity(group, P)) - fprintf(stdout, " point at infinity\n"); + TEST_note(" point at infinity"); else { - if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx)) - ABORT; - - fprintf(stdout, " x = 0x"); - BN_print_fp(stdout, x); - fprintf(stdout, ", y = 0x"); - BN_print_fp(stdout, y); - fprintf(stdout, "\n"); + if (!TEST_true(EC_POINT_get_affine_coordinates(group, P, x, y, + ctx))) + goto err; + + test_output_bignum("x", x); + test_output_bignum("y", y); } - if (!EC_POINT_copy(R, P)) - ABORT; - if (!EC_POINT_add(group, P, P, Q, ctx)) - ABORT; + if (!TEST_true(EC_POINT_copy(R, P)) + || !TEST_true(EC_POINT_add(group, P, P, Q, ctx))) + goto err; } while (!EC_POINT_is_at_infinity(group, P)); - if (!EC_POINT_add(group, P, Q, R, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; + if (!TEST_true(EC_POINT_add(group, P, Q, R, ctx)) + || !TEST_true(EC_POINT_is_at_infinity(group, P))) + goto err; /* 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); - if (len == 0) - ABORT; - if (!EC_POINT_oct2point(group, P, buf, len, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, Q, ctx)) - ABORT; - fprintf(stdout, "Generator as octet string, compressed form:\n "); - for (i = 0; i < len; i++) - fprintf(stdout, "%02X", buf[i]); + len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, + 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; + 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); - if (len == 0) - ABORT; - if (!EC_POINT_oct2point(group, P, buf, len, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, Q, ctx)) - ABORT; - fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n "); - for (i = 0; i < len; i++) - fprintf(stdout, "%02X", buf[i]); + len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, + 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; + 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 (len == 0) - ABORT; - if (!EC_POINT_oct2point(group, P, buf, len, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, Q, ctx)) - ABORT; - fprintf(stdout, "\nGenerator as octet string, hybrid form:\n "); - for (i = 0; i < len; i++) - fprintf(stdout, "%02X", buf[i]); + 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; + test_output_memory("Generator as octet string, hybrid form:", + buf, len); # endif - fprintf(stdout, "\n"); - - if (!EC_POINT_invert(group, P, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, R, ctx)) - ABORT; - - /* Curve K-163 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve K-163", - "0800000000000000000000000000000000000000C9", - "1", - "1", - "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8", - "0289070FB05D38FF58321F2E800536D538CCDAA3D9", - 1, "04000000000000000000020108A2E0CC0D99F8A5EF", "2", 163, C2_K163); - - /* Curve B-163 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve B-163", - "0800000000000000000000000000000000000000C9", - "1", - "020A601907B8C953CA1481EB10512F78744A3205FD", - "03F0EBA16286A2D57EA0991168D4994637E8343E36", - "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1", - 1, "040000000000000000000292FE77E70C12A4234C33", "2", 163, C2_B163); - - /* Curve K-233 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve K-233", - "020000000000000000000000000000000000000004000000000000000001", - "0", - "1", - "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126", - "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3", - 0, - "008000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF", - "4", 233, C2_K233); - - /* Curve B-233 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve B-233", - "020000000000000000000000000000000000000004000000000000000001", - "000000000000000000000000000000000000000000000000000000000001", - "0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD", - "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B", - "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052", - 1, - "01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7", - "2", 233, C2_B233); - - /* Curve K-283 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve K-283", - "0800000000000000000000000000000000000000000000000000000000000000000010A1", - "0", - "1", - "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836", - "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259", - 0, - "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61", - "4", 283, C2_K283); - - /* Curve B-283 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve B-283", - "0800000000000000000000000000000000000000000000000000000000000000000010A1", - "000000000000000000000000000000000000000000000000000000000000000000000001", - "027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5", - "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053", - "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4", - 1, - "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307", - "2", 283, C2_B283); - - /* Curve K-409 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve K-409", - "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001", - "0", - "1", - "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746", - "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B", - 1, - "007FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF", - "4", 409, C2_K409); - - /* Curve B-409 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve B-409", - "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001", - "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", - "0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F", - "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7", - "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706", - 1, - "010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173", - "2", 409, C2_B409); - - /* Curve K-571 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve K-571", - "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425", - "0", - "1", - "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972", - "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3", - 0, - "020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001", - "4", 571, C2_K571); - - /* Curve B-571 (FIPS PUB 186-2, App. 6) */ - CHAR2_CURVE_TEST - ("NIST curve B-571", - "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425", - "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", - "02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A", - "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19", - "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B", - 1, - "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47", - "2", 571, C2_B571); - - /* more tests using the last curve */ + if (!TEST_true(EC_POINT_invert(group, P, ctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx))) + goto err; - if (!EC_POINT_copy(Q, P)) - ABORT; - if (EC_POINT_is_at_infinity(group, Q)) - ABORT; - if (!EC_POINT_dbl(group, P, P, ctx)) - ABORT; - if (!EC_POINT_is_on_curve(group, P, ctx)) - ABORT; - if (!EC_POINT_invert(group, Q, ctx)) - ABORT; /* P = -2Q */ - - if (!EC_POINT_add(group, R, P, Q, ctx)) - ABORT; - if (!EC_POINT_add(group, R, R, Q, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, R)) - ABORT; /* R = P + 2Q */ + TEST_note("\n"); - { - const EC_POINT *points[3]; - const BIGNUM *scalars[3]; - - if (EC_POINT_is_at_infinity(group, Q)) - ABORT; - points[0] = Q; - points[1] = Q; - points[2] = Q; - - if (!BN_add(y, z, BN_value_one())) - ABORT; - if (BN_is_odd(y)) - ABORT; - if (!BN_rshift1(y, y)) - ABORT; - scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */ - scalars[1] = y; - - fprintf(stdout, "combined multiplication ..."); - fflush(stdout); - - /* z is still the group order */ - if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) - ABORT; - if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, P, R, ctx)) - ABORT; - if (0 != EC_POINT_cmp(group, R, Q, ctx)) - ABORT; - - fprintf(stdout, "."); - fflush(stdout); - - if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) - ABORT; - if (!BN_add(z, z, y)) - ABORT; - BN_set_negative(z, 1); - scalars[0] = y; - scalars[1] = z; /* z = -(order + y) */ - - if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; - - fprintf(stdout, "."); - fflush(stdout); - - if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) - ABORT; - if (!BN_add(z, x, y)) - ABORT; - BN_set_negative(z, 1); - scalars[0] = x; - scalars[1] = y; - scalars[2] = z; /* z = -(x+y) */ - - if (!EC_POINTs_mul(group, P, NULL, 3, points, scalars, ctx)) - ABORT; - if (!EC_POINT_is_at_infinity(group, P)) - ABORT; - - fprintf(stdout, " ok\n\n"); - } - - if (ctx) - BN_CTX_free(ctx); + r = 1; +err: + BN_CTX_free(ctx); BN_free(p); BN_free(a); BN_free(b); EC_GROUP_free(group); + EC_GROUP_free(tmp); EC_POINT_free(P); EC_POINT_free(Q); EC_POINT_free(R); @@ -1339,71 +1132,79 @@ static void char2_field_tests(void) BN_free(y); BN_free(z); BN_free(cof); - - EC_GROUP_free(C2_K163); - EC_GROUP_free(C2_B163); - EC_GROUP_free(C2_K233); - EC_GROUP_free(C2_B233); - EC_GROUP_free(C2_K283); - EC_GROUP_free(C2_B283); - EC_GROUP_free(C2_K409); - EC_GROUP_free(C2_B409); - EC_GROUP_free(C2_K571); - EC_GROUP_free(C2_B571); - + BN_free(yplusone); + return r; } # endif -static void internal_curve_test(void) +static int internal_curve_test(int n) { - EC_builtin_curve *curves = NULL; - size_t crv_len = 0, n = 0; - int ok = 1; - - crv_len = EC_get_builtin_curves(NULL, 0); + EC_GROUP *group = NULL; + int nid = curves[n].nid; - curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len); - - if (curves == NULL) - return; - - if (!EC_get_builtin_curves(curves, crv_len)) { - OPENSSL_free(curves); - return; + if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(nid))) { + TEST_info("EC_GROUP_new_curve_name() failed with curve %s\n", + OBJ_nid2sn(nid)); + return 0; } - - fprintf(stdout, "testing internal curves: "); - - for (n = 0; n < crv_len; n++) { - EC_GROUP *group = NULL; - int nid = curves[n].nid; - if ((group = EC_GROUP_new_by_curve_name(nid)) == NULL) { - ok = 0; - fprintf(stdout, "\nEC_GROUP_new_curve_name() failed with" - " curve %s\n", OBJ_nid2sn(nid)); - /* try next curve */ - continue; - } - if (!EC_GROUP_check(group, NULL)) { - ok = 0; - fprintf(stdout, "\nEC_GROUP_check() failed with" - " curve %s\n", OBJ_nid2sn(nid)); - EC_GROUP_free(group); - /* try the next curve */ - continue; - } - fprintf(stdout, "."); - fflush(stdout); + if (!TEST_true(EC_GROUP_check(group, NULL))) { + TEST_info("EC_GROUP_check() failed with curve %s\n", OBJ_nid2sn(nid)); EC_GROUP_free(group); + return 0; } - if (ok) - fprintf(stdout, " ok\n\n"); - else { - fprintf(stdout, " failed\n\n"); - ABORT; + EC_GROUP_free(group); + return 1; +} + +static int internal_curve_test_method(int n) +{ + int r, nid = curves[n].nid; + EC_GROUP *group; + + if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(nid))) { + TEST_info("Curve %s failed\n", OBJ_nid2sn(nid)); + return 0; } - OPENSSL_free(curves); - return; + r = group_order_tests(group); + EC_GROUP_free(group); + return r; +} + +static int group_field_test(void) +{ + int r = 1; + BIGNUM *secp521r1_field = NULL; + BIGNUM *sect163r2_field = NULL; + EC_GROUP *secp521r1_group = NULL; + EC_GROUP *sect163r2_group = NULL; + + BN_hex2bn(&secp521r1_field, + "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFF"); + + + BN_hex2bn(§163r2_field, + "08000000000000000000000000000000" + "00000000C9"); + + secp521r1_group = EC_GROUP_new_by_curve_name(NID_secp521r1); + if (BN_cmp(secp521r1_field, EC_GROUP_get0_field(secp521r1_group))) + r = 0; + + # ifndef OPENSSL_NO_EC2M + sect163r2_group = EC_GROUP_new_by_curve_name(NID_sect163r2); + if (BN_cmp(sect163r2_field, EC_GROUP_get0_field(sect163r2_group))) + r = 0; + # endif + + EC_GROUP_free(secp521r1_group); + EC_GROUP_free(sect163r2_group); + BN_free(secp521r1_field); + BN_free(sect163r2_field); + return r; } # ifndef OPENSSL_NO_EC_NISTP_64_GCC_128 @@ -1412,11 +1213,11 @@ static void internal_curve_test(void) * 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 - * http://csrcdocut.gov/groups/ST/toolkit/documents/Examples/ECDSA_Prime.pdf + * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/ECDSA_Prime.pdf * Otherwise, values are standard curve parameters from FIPS 180-3 */ const char *p, *a, *b, *Qx, *Qy, *Gx, *Gy, *order, *d; @@ -1474,142 +1275,163 @@ static const struct nistp_test_params nistp_tests_params[] = { EC_GFp_nistp521_method, 521, /* p */ - "1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", + "1ff" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", /* a */ - "1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", + "1ff" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", /* b */ - "051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", + "051" + "953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e1" + "56193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", /* Qx */ - "0098e91eef9a68452822309c52fab453f5f117c1da8ed796b255e9ab8f6410cca16e59df403a6bdc6ca467a37056b1e54b3005d8ac030decfeb68df18b171885d5c4", + "0098" + "e91eef9a68452822309c52fab453f5f117c1da8ed796b255e9ab8f6410cca16e" + "59df403a6bdc6ca467a37056b1e54b3005d8ac030decfeb68df18b171885d5c4", /* Qy */ - "0164350c321aecfc1cca1ba4364c9b15656150b4b78d6a48d7d28e7f31985ef17be8554376b72900712c4b83ad668327231526e313f5f092999a4632fd50d946bc2e", + "0164" + "350c321aecfc1cca1ba4364c9b15656150b4b78d6a48d7d28e7f31985ef17be8" + "554376b72900712c4b83ad668327231526e313f5f092999a4632fd50d946bc2e", /* Gx */ - "c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", + "c6" + "858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dba" + "a14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", /* Gy */ - "11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", + "118" + "39296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c" + "97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", /* order */ - "1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", + "1ff" + "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa" + "51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", /* d */ - "0100085f47b8e1b8b11b7eb33028c0b2888e304bfc98501955b45bba1478dc184eeedf09b86a5f7c21994406072787205e69a63709fe35aa93ba333514b24f961722", + "0100" + "085f47b8e1b8b11b7eb33028c0b2888e304bfc98501955b45bba1478dc184eee" + "df09b86a5f7c21994406072787205e69a63709fe35aa93ba333514b24f961722", }, }; -static void nistp_single_test(const struct nistp_test_params *test) +static int nistp_single_test(int idx) { - BN_CTX *ctx; - BIGNUM *p, *a, *b, *x, *y, *n, *m, *order; - EC_GROUP *NISTP; - EC_POINT *G, *P, *Q, *Q_CHECK; - - fprintf(stdout, "\nNIST curve P-%d (optimised implementation):\n", - test->degree); - ctx = BN_CTX_new(); - p = BN_new(); - a = BN_new(); - b = BN_new(); - x = BN_new(); - y = BN_new(); - m = BN_new(); - n = BN_new(); - order = BN_new(); - - NISTP = EC_GROUP_new(test->meth()); - if (!NISTP) - ABORT; - if (!BN_hex2bn(&p, test->p)) - ABORT; - if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) - ABORT; - if (!BN_hex2bn(&a, test->a)) - ABORT; - if (!BN_hex2bn(&b, test->b)) - ABORT; - if (!EC_GROUP_set_curve_GFp(NISTP, p, a, b, ctx)) - ABORT; - G = EC_POINT_new(NISTP); - P = EC_POINT_new(NISTP); - Q = EC_POINT_new(NISTP); - Q_CHECK = EC_POINT_new(NISTP); - if (!BN_hex2bn(&x, test->Qx)) - ABORT; - if (!BN_hex2bn(&y, test->Qy)) - ABORT; - if (!EC_POINT_set_affine_coordinates_GFp(NISTP, Q_CHECK, x, y, ctx)) - ABORT; - if (!BN_hex2bn(&x, test->Gx)) - ABORT; - if (!BN_hex2bn(&y, test->Gy)) - ABORT; - if (!EC_POINT_set_affine_coordinates_GFp(NISTP, G, x, y, ctx)) - ABORT; - if (!BN_hex2bn(&order, test->order)) - ABORT; - if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one())) - ABORT; - - fprintf(stdout, "verify degree ... "); - if (EC_GROUP_get_degree(NISTP) != test->degree) - ABORT; - fprintf(stdout, "ok\n"); - - fprintf(stdout, "NIST test vectors ... "); - if (!BN_hex2bn(&n, test->d)) - ABORT; + const struct nistp_test_params *test = nistp_tests_params + idx; + BN_CTX *ctx = NULL; + BIGNUM *p = NULL, *a = NULL, *b = NULL, *x = NULL, *y = NULL; + BIGNUM *n = NULL, *m = NULL, *order = NULL, *yplusone = NULL; + EC_GROUP *NISTP = NULL; + EC_POINT *G = NULL, *P = NULL, *Q = NULL, *Q_CHECK = NULL; + int r = 0; + + 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()) + || !TEST_ptr(b = BN_new()) + || !TEST_ptr(x = BN_new()) + || !TEST_ptr(y = BN_new()) + || !TEST_ptr(m = BN_new()) + || !TEST_ptr(n = BN_new()) + || !TEST_ptr(order = BN_new()) + || !TEST_ptr(yplusone = BN_new()) + + || !TEST_ptr(NISTP = EC_GROUP_new(test->meth())) + || !TEST_true(BN_hex2bn(&p, test->p)) + || !TEST_int_eq(1, BN_check_prime(p, ctx, NULL)) + || !TEST_true(BN_hex2bn(&a, test->a)) + || !TEST_true(BN_hex2bn(&b, test->b)) + || !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)) + || !TEST_ptr(Q_CHECK = EC_POINT_new(NISTP)) + || !TEST_true(BN_hex2bn(&x, test->Qx)) + || !TEST_true(BN_hex2bn(&y, test->Qy)) + || !TEST_true(BN_add(yplusone, y, BN_value_one())) + /* + * 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(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(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; + + TEST_note("NIST test vectors ... "); + if (!TEST_true(BN_hex2bn(&n, test->d))) + goto err; /* fixed point multiplication */ EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; + if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))) + goto err; /* random point multiplication */ EC_POINT_mul(NISTP, Q, NULL, G, n, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; - - /* set generator to P = 2*G, where G is the standard generator */ - if (!EC_POINT_dbl(NISTP, P, G, ctx)) - ABORT; - if (!EC_GROUP_set_generator(NISTP, P, order, BN_value_one())) - ABORT; - /* set the scalar to m=n/2, where n is the NIST test scalar */ - if (!BN_rshift(m, n, 1)) - ABORT; + if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) + + /* set generator to P = 2*G, where G is the standard generator */ + || !TEST_true(EC_POINT_dbl(NISTP, P, G, ctx)) + || !TEST_true(EC_GROUP_set_generator(NISTP, P, order, BN_value_one())) + /* set the scalar to m=n/2, where n is the NIST test scalar */ + || !TEST_true(BN_rshift(m, n, 1))) + goto err; /* test the non-standard generator */ /* fixed point multiplication */ EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; + if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))) + goto err; /* random point multiplication */ EC_POINT_mul(NISTP, Q, NULL, P, m, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; - - /* now repeat all tests with precomputation */ - if (!EC_GROUP_precompute_mult(NISTP, ctx)) - ABORT; + if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) +# ifndef OPENSSL_NO_DEPRECATED_3_0 + /* We have not performed precomp so this should be false */ + || !TEST_false(EC_GROUP_have_precompute_mult(NISTP)) + /* now repeat all tests with precomputation */ + || !TEST_true(EC_GROUP_precompute_mult(NISTP, ctx)) + || !TEST_true(EC_GROUP_have_precompute_mult(NISTP)) +# endif + ) + goto err; /* fixed point multiplication */ EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; + if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))) + goto err; /* random point multiplication */ EC_POINT_mul(NISTP, Q, NULL, P, m, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; + if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) /* reset generator */ - if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one())) - ABORT; + || !TEST_true(EC_GROUP_set_generator(NISTP, G, order, BN_value_one()))) + goto err; /* fixed point multiplication */ EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; + if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))) + goto err; /* random point multiplication */ EC_POINT_mul(NISTP, Q, NULL, G, n, ctx); - if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) - ABORT; - - fprintf(stdout, "ok\n"); - group_order_tests(NISTP); + 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); EC_POINT_free(G); EC_POINT_free(P); @@ -1623,60 +1445,984 @@ static void nistp_single_test(const struct nistp_test_params *test) BN_free(x); BN_free(y); BN_free(order); + BN_free(yplusone); BN_CTX_free(ctx); + return r; } +# endif + +static const unsigned char p521_named[] = { + 0x06, 0x05, 0x2b, 0x81, 0x04, 0x00, 0x23, +}; -static void nistp_tests() +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, +}; + +/* + * This test validates a named curve's group parameters using + * EC_GROUP_check_named_curve(). It also checks that modifying any of the + * group parameters results in the curve not being valid. + */ +static int check_named_curve_test(int id) { - unsigned i; + int ret = 0, nid, field_nid, has_seed; + EC_GROUP *group = NULL, *gtest = NULL; + const EC_POINT *group_gen = NULL; + EC_POINT *other_gen = NULL; + BIGNUM *group_p = NULL, *group_a = NULL, *group_b = NULL; + BIGNUM *other_p = NULL, *other_a = NULL, *other_b = NULL; + BIGNUM *group_cofactor = NULL, *other_cofactor = NULL; + BIGNUM *other_order = NULL; + const BIGNUM *group_order = NULL; + BN_CTX *bn_ctx = NULL; + static const unsigned char invalid_seed[] = "THIS IS NOT A VALID SEED"; + static size_t invalid_seed_len = sizeof(invalid_seed); + + /* Do some setup */ + nid = curves[id].nid; + if (!TEST_ptr(bn_ctx = BN_CTX_new()) + || !TEST_ptr(group = EC_GROUP_new_by_curve_name(nid)) + || !TEST_ptr(gtest = EC_GROUP_dup(group)) + || !TEST_ptr(group_p = BN_new()) + || !TEST_ptr(group_a = BN_new()) + || !TEST_ptr(group_b = BN_new()) + || !TEST_ptr(group_cofactor = BN_new()) + || !TEST_ptr(group_gen = EC_GROUP_get0_generator(group)) + || !TEST_ptr(group_order = EC_GROUP_get0_order(group)) + || !TEST_true(EC_GROUP_get_cofactor(group, group_cofactor, NULL)) + || !TEST_true(EC_GROUP_get_curve(group, group_p, group_a, group_b, NULL)) + || !TEST_ptr(other_gen = EC_POINT_dup(group_gen, group)) + || !TEST_true(EC_POINT_add(group, other_gen, group_gen, group_gen, NULL)) + || !TEST_ptr(other_order = BN_dup(group_order)) + || !TEST_true(BN_add_word(other_order, 1)) + || !TEST_ptr(other_a = BN_dup(group_a)) + || !TEST_true(BN_add_word(other_a, 1)) + || !TEST_ptr(other_b = BN_dup(group_b)) + || !TEST_true(BN_add_word(other_b, 1)) + || !TEST_ptr(other_cofactor = BN_dup(group_cofactor)) + || !TEST_true(BN_add_word(other_cofactor, 1))) + goto err; + + /* Determine if the built-in curve has a seed field set */ + has_seed = (EC_GROUP_get_seed_len(group) > 0); + field_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(group)); + if (field_nid == NID_X9_62_characteristic_two_field) { + if (!TEST_ptr(other_p = BN_dup(group_p)) + || !TEST_true(BN_lshift1(other_p, other_p))) + goto err; + } else { + if (!TEST_ptr(other_p = BN_dup(group_p))) + goto err; + /* + * Just choosing any arbitrary prime does not work.. + * Setting p via ec_GFp_nist_group_set_curve() needs the prime to be a + * nist prime. So only select one of these as an alternate prime. + */ + if (!TEST_ptr(BN_copy(other_p, + BN_ucmp(BN_get0_nist_prime_192(), other_p) == 0 ? + BN_get0_nist_prime_256() : + BN_get0_nist_prime_192()))) + goto err; + } - for (i = 0; - i < sizeof(nistp_tests_params) / sizeof(struct nistp_test_params); - i++) { - nistp_single_test(&nistp_tests_params[i]); + /* Passes because this is a valid curve */ + if (!TEST_int_eq(EC_GROUP_check_named_curve(group, 0, NULL), nid) + /* Only NIST curves pass */ + || !TEST_int_eq(EC_GROUP_check_named_curve(group, 1, NULL), + EC_curve_nid2nist(nid) != NULL ? nid : NID_undef)) + goto err; + + /* Fail if the curve name doesn't match the parameters */ + EC_GROUP_set_curve_name(group, nid + 1); + ERR_set_mark(); + if (!TEST_int_le(EC_GROUP_check_named_curve(group, 0, NULL), 0)) + goto err; + ERR_pop_to_mark(); + + /* Restore curve name and ensure it's passing */ + EC_GROUP_set_curve_name(group, nid); + if (!TEST_int_eq(EC_GROUP_check_named_curve(group, 0, NULL), nid)) + goto err; + + if (!TEST_int_eq(EC_GROUP_set_seed(group, invalid_seed, invalid_seed_len), + invalid_seed_len)) + goto err; + + if (has_seed) { + /* + * If the built-in curve has a seed and we set the seed to another value + * then it will fail the check. + */ + if (!TEST_int_eq(EC_GROUP_check_named_curve(group, 0, NULL), 0)) + goto err; + } else { + /* + * If the built-in curve does not have a seed then setting the seed will + * pass the check (as the seed is optional). + */ + if (!TEST_int_eq(EC_GROUP_check_named_curve(group, 0, NULL), nid)) + goto err; + } + /* Pass if the seed is unknown (as it is optional) */ + if (!TEST_int_eq(EC_GROUP_set_seed(group, NULL, 0), 1) + || !TEST_int_eq(EC_GROUP_check_named_curve(group, 0, NULL), nid)) + goto err; + + /* Check that a duped group passes */ + if (!TEST_int_eq(EC_GROUP_check_named_curve(gtest, 0, NULL), nid)) + goto err; + + /* check that changing any generator parameter fails */ + if (!TEST_true(EC_GROUP_set_generator(gtest, other_gen, group_order, + group_cofactor)) + || !TEST_int_eq(EC_GROUP_check_named_curve(gtest, 0, NULL), 0) + || !TEST_true(EC_GROUP_set_generator(gtest, group_gen, other_order, + group_cofactor)) + || !TEST_int_eq(EC_GROUP_check_named_curve(gtest, 0, NULL), 0) + /* The order is not an optional field, so this should fail */ + || !TEST_false(EC_GROUP_set_generator(gtest, group_gen, NULL, + group_cofactor)) + || !TEST_true(EC_GROUP_set_generator(gtest, group_gen, group_order, + other_cofactor)) + || !TEST_int_eq(EC_GROUP_check_named_curve(gtest, 0, NULL), 0) + /* Check that if the cofactor is not set then it still passes */ + || !TEST_true(EC_GROUP_set_generator(gtest, group_gen, group_order, + NULL)) + || !TEST_int_eq(EC_GROUP_check_named_curve(gtest, 0, NULL), nid) + /* check that restoring the generator passes */ + || !TEST_true(EC_GROUP_set_generator(gtest, group_gen, group_order, + group_cofactor)) + || !TEST_int_eq(EC_GROUP_check_named_curve(gtest, 0, NULL), nid)) + goto err; + + /* + * check that changing any curve parameter fails + * + * Setting arbitrary p, a or b might fail for some EC_GROUPs + * depending on the internal EC_METHOD implementation, hence run + * these tests conditionally to the success of EC_GROUP_set_curve(). + */ + ERR_set_mark(); + if (EC_GROUP_set_curve(gtest, other_p, group_a, group_b, NULL)) { + if (!TEST_int_le(EC_GROUP_check_named_curve(gtest, 0, NULL), 0)) + goto err; + } else { + /* clear the error stack if EC_GROUP_set_curve() failed */ + ERR_pop_to_mark(); + ERR_set_mark(); } + if (EC_GROUP_set_curve(gtest, group_p, other_a, group_b, NULL)) { + if (!TEST_int_le(EC_GROUP_check_named_curve(gtest, 0, NULL), 0)) + goto err; + } else { + /* clear the error stack if EC_GROUP_set_curve() failed */ + ERR_pop_to_mark(); + ERR_set_mark(); + } + if (EC_GROUP_set_curve(gtest, group_p, group_a, other_b, NULL)) { + if (!TEST_int_le(EC_GROUP_check_named_curve(gtest, 0, NULL), 0)) + goto err; + } else { + /* clear the error stack if EC_GROUP_set_curve() failed */ + ERR_pop_to_mark(); + ERR_set_mark(); + } + ERR_pop_to_mark(); + + /* Check that restoring the curve parameters passes */ + if (!TEST_true(EC_GROUP_set_curve(gtest, group_p, group_a, group_b, NULL)) + || !TEST_int_eq(EC_GROUP_check_named_curve(gtest, 0, NULL), nid)) + goto err; + + ret = 1; +err: + BN_free(group_p); + BN_free(other_p); + BN_free(group_a); + BN_free(other_a); + BN_free(group_b); + BN_free(other_b); + BN_free(group_cofactor); + BN_free(other_cofactor); + BN_free(other_order); + EC_POINT_free(other_gen); + EC_GROUP_free(gtest); + EC_GROUP_free(group); + BN_CTX_free(bn_ctx); + return ret; } -# endif -static const char rnd_seed[] = - "string to make the random number generator think it has entropy"; +/* + * This checks the lookup capability of EC_GROUP_check_named_curve() + * when the given group was created with explicit parameters. + * + * It is possible to retrieve an alternative alias that does not match + * the original nid in this case. + */ +static int check_named_curve_lookup_test(int id) +{ + int ret = 0, nid, rv = 0; + EC_GROUP *g = NULL , *ga = NULL; + ECPARAMETERS *p = NULL, *pa = NULL; + BN_CTX *ctx = NULL; + + /* Do some setup */ + nid = curves[id].nid; + if (!TEST_ptr(ctx = BN_CTX_new()) + || !TEST_ptr(g = EC_GROUP_new_by_curve_name(nid)) + || !TEST_ptr(p = EC_GROUP_get_ecparameters(g, NULL))) + goto err; + + /* replace with group from explicit parameters */ + EC_GROUP_free(g); + if (!TEST_ptr(g = EC_GROUP_new_from_ecparameters(p))) + goto err; + + if (!TEST_int_gt(rv = EC_GROUP_check_named_curve(g, 0, NULL), 0)) + goto err; + if (rv != nid) { + /* + * Found an alias: + * fail if the returned nid is not an alias of the original group. + * + * The comparison here is done by comparing two explicit + * parameter EC_GROUPs with EC_GROUP_cmp(), to ensure the + * comparison happens with unnamed EC_GROUPs using the same + * EC_METHODs. + */ + if (!TEST_ptr(ga = EC_GROUP_new_by_curve_name(rv)) + || !TEST_ptr(pa = EC_GROUP_get_ecparameters(ga, NULL))) + goto err; + + /* replace with group from explicit parameters, then compare */ + EC_GROUP_free(ga); + if (!TEST_ptr(ga = EC_GROUP_new_from_ecparameters(pa)) + || !TEST_int_eq(EC_GROUP_cmp(g, ga, ctx), 0)) + goto err; + } + + ret = 1; + + err: + EC_GROUP_free(g); + EC_GROUP_free(ga); + ECPARAMETERS_free(p); + ECPARAMETERS_free(pa); + BN_CTX_free(ctx); + + return ret; +} -int main(int argc, char *argv[]) +/* + * Sometime we cannot compare nids for equality, as the built-in curve table + * includes aliases with different names for the same curve. + * + * This function returns TRUE (1) if the checked nids are identical, or if they + * alias to the same curve. FALSE (0) otherwise. + */ +static ossl_inline +int are_ec_nids_compatible(int n1d, int n2d) { + int ret = 0; + switch (n1d) { +# ifndef OPENSSL_NO_EC2M + case NID_sect113r1: + case NID_wap_wsg_idm_ecid_wtls4: + ret = (n2d == NID_sect113r1 || n2d == NID_wap_wsg_idm_ecid_wtls4); + break; + case NID_sect163k1: + case NID_wap_wsg_idm_ecid_wtls3: + ret = (n2d == NID_sect163k1 || n2d == NID_wap_wsg_idm_ecid_wtls3); + break; + case NID_sect233k1: + case NID_wap_wsg_idm_ecid_wtls10: + ret = (n2d == NID_sect233k1 || n2d == NID_wap_wsg_idm_ecid_wtls10); + break; + case NID_sect233r1: + case NID_wap_wsg_idm_ecid_wtls11: + ret = (n2d == NID_sect233r1 || n2d == NID_wap_wsg_idm_ecid_wtls11); + break; + case NID_X9_62_c2pnb163v1: + case NID_wap_wsg_idm_ecid_wtls5: + ret = (n2d == NID_X9_62_c2pnb163v1 + || n2d == NID_wap_wsg_idm_ecid_wtls5); + break; +# endif /* OPENSSL_NO_EC2M */ + case NID_secp112r1: + case NID_wap_wsg_idm_ecid_wtls6: + ret = (n2d == NID_secp112r1 || n2d == NID_wap_wsg_idm_ecid_wtls6); + break; + case NID_secp160r2: + case NID_wap_wsg_idm_ecid_wtls7: + ret = (n2d == NID_secp160r2 || n2d == NID_wap_wsg_idm_ecid_wtls7); + break; +# ifdef OPENSSL_NO_EC_NISTP_64_GCC_128 + case NID_secp224r1: + case NID_wap_wsg_idm_ecid_wtls12: + ret = (n2d == NID_secp224r1 || n2d == NID_wap_wsg_idm_ecid_wtls12); + break; +# else + /* + * For SEC P-224 we want to ensure that the SECP nid is returned, as + * that is associated with a specialized method. + */ + case NID_wap_wsg_idm_ecid_wtls12: + ret = (n2d == NID_secp224r1); + break; +# endif /* def(OPENSSL_NO_EC_NISTP_64_GCC_128) */ + + default: + ret = (n1d == n2d); + } + return ret; +} - /* enable memory leak checking unless explicitly disabled */ - if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) - && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) { - CRYPTO_malloc_debug_init(); - CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); +/* + * This checks that EC_GROUP_bew_from_ecparameters() returns a "named" + * EC_GROUP for built-in curves. + * + * Note that it is possible to retrieve an alternative alias that does not match + * the original nid. + * + * Ensure that the OPENSSL_EC_EXPLICIT_CURVE ASN1 flag is set. + */ +static int check_named_curve_from_ecparameters(int id) +{ + int ret = 0, nid, tnid; + EC_GROUP *group = NULL, *tgroup = NULL, *tmpg = NULL; + const EC_POINT *group_gen = NULL; + EC_POINT *other_gen = NULL; + BIGNUM *group_cofactor = NULL, *other_cofactor = NULL; + BIGNUM *other_gen_x = NULL, *other_gen_y = NULL; + const BIGNUM *group_order = NULL; + BIGNUM *other_order = NULL; + BN_CTX *bn_ctx = NULL; + static const unsigned char invalid_seed[] = "THIS IS NOT A VALID SEED"; + static size_t invalid_seed_len = sizeof(invalid_seed); + ECPARAMETERS *params = NULL, *other_params = NULL; + EC_GROUP *g_ary[8] = {NULL}; + EC_GROUP **g_next = &g_ary[0]; + ECPARAMETERS *p_ary[8] = {NULL}; + ECPARAMETERS **p_next = &p_ary[0]; + + /* Do some setup */ + nid = curves[id].nid; + TEST_note("Curve %s", OBJ_nid2sn(nid)); + if (!TEST_ptr(bn_ctx = BN_CTX_new())) + return ret; + BN_CTX_start(bn_ctx); + + if (/* Allocations */ + !TEST_ptr(group_cofactor = BN_CTX_get(bn_ctx)) + || !TEST_ptr(other_gen_x = BN_CTX_get(bn_ctx)) + || !TEST_ptr(other_gen_y = BN_CTX_get(bn_ctx)) + || !TEST_ptr(other_order = BN_CTX_get(bn_ctx)) + || !TEST_ptr(other_cofactor = BN_CTX_get(bn_ctx)) + /* Generate reference group and params */ + || !TEST_ptr(group = EC_GROUP_new_by_curve_name(nid)) + || !TEST_ptr(params = EC_GROUP_get_ecparameters(group, NULL)) + || !TEST_ptr(group_gen = EC_GROUP_get0_generator(group)) + || !TEST_ptr(group_order = EC_GROUP_get0_order(group)) + || !TEST_true(EC_GROUP_get_cofactor(group, group_cofactor, NULL)) + /* compute `other_*` values */ + || !TEST_ptr(tmpg = EC_GROUP_dup(group)) + || !TEST_ptr(other_gen = EC_POINT_dup(group_gen, group)) + || !TEST_true(EC_POINT_add(group, other_gen, group_gen, group_gen, NULL)) + || !TEST_true(EC_POINT_get_affine_coordinates(group, other_gen, + other_gen_x, other_gen_y, bn_ctx)) + || !TEST_true(BN_copy(other_order, group_order)) + || !TEST_true(BN_add_word(other_order, 1)) + || !TEST_true(BN_copy(other_cofactor, group_cofactor)) + || !TEST_true(BN_add_word(other_cofactor, 1))) + goto err; + + EC_POINT_free(other_gen); + other_gen = NULL; + + if (!TEST_ptr(other_gen = EC_POINT_new(tmpg)) + || !TEST_true(EC_POINT_set_affine_coordinates(tmpg, other_gen, + other_gen_x, other_gen_y, + bn_ctx))) + goto err; + + /* + * ########################### + * # Actual tests start here # + * ########################### + */ + + /* + * Creating a group from built-in explicit parameters returns a + * "named" EC_GROUP + */ + if (!TEST_ptr(tgroup = *g_next++ = EC_GROUP_new_from_ecparameters(params)) + || !TEST_int_ne((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef)) + goto err; + /* + * We cannot always guarantee the names match, as the built-in table + * contains aliases for the same curve with different names. + */ + if (!TEST_true(are_ec_nids_compatible(nid, tnid))) { + TEST_info("nid = %s, tnid = %s", OBJ_nid2sn(nid), OBJ_nid2sn(tnid)); + goto err; + } + /* Ensure that the OPENSSL_EC_EXPLICIT_CURVE ASN1 flag is set. */ + if (!TEST_int_eq(EC_GROUP_get_asn1_flag(tgroup), OPENSSL_EC_EXPLICIT_CURVE)) + goto err; + + /* + * An invalid seed in the parameters should be ignored: expect a "named" + * group. + */ + if (!TEST_int_eq(EC_GROUP_set_seed(tmpg, invalid_seed, invalid_seed_len), + invalid_seed_len) + || !TEST_ptr(other_params = *p_next++ = + EC_GROUP_get_ecparameters(tmpg, NULL)) + || !TEST_ptr(tgroup = *g_next++ = + EC_GROUP_new_from_ecparameters(other_params)) + || !TEST_int_ne((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef) + || !TEST_true(are_ec_nids_compatible(nid, tnid)) + || !TEST_int_eq(EC_GROUP_get_asn1_flag(tgroup), + OPENSSL_EC_EXPLICIT_CURVE)) { + TEST_info("nid = %s, tnid = %s", OBJ_nid2sn(nid), OBJ_nid2sn(tnid)); + goto err; + } + + /* + * A null seed in the parameters should be ignored, as it is optional: + * expect a "named" group. + */ + if (!TEST_int_eq(EC_GROUP_set_seed(tmpg, NULL, 0), 1) + || !TEST_ptr(other_params = *p_next++ = + EC_GROUP_get_ecparameters(tmpg, NULL)) + || !TEST_ptr(tgroup = *g_next++ = + EC_GROUP_new_from_ecparameters(other_params)) + || !TEST_int_ne((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef) + || !TEST_true(are_ec_nids_compatible(nid, tnid)) + || !TEST_int_eq(EC_GROUP_get_asn1_flag(tgroup), + OPENSSL_EC_EXPLICIT_CURVE)) { + TEST_info("nid = %s, tnid = %s", OBJ_nid2sn(nid), OBJ_nid2sn(tnid)); + goto err; + } + + /* + * Check that changing any of the generator parameters does not yield a + * match with the built-in curves + */ + if (/* Other gen, same group order & cofactor */ + !TEST_true(EC_GROUP_set_generator(tmpg, other_gen, group_order, + group_cofactor)) + || !TEST_ptr(other_params = *p_next++ = + EC_GROUP_get_ecparameters(tmpg, NULL)) + || !TEST_ptr(tgroup = *g_next++ = + EC_GROUP_new_from_ecparameters(other_params)) + || !TEST_int_eq((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef) + /* Same gen & cofactor, different order */ + || !TEST_true(EC_GROUP_set_generator(tmpg, group_gen, other_order, + group_cofactor)) + || !TEST_ptr(other_params = *p_next++ = + EC_GROUP_get_ecparameters(tmpg, NULL)) + || !TEST_ptr(tgroup = *g_next++ = + EC_GROUP_new_from_ecparameters(other_params)) + || !TEST_int_eq((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef) + /* The order is not an optional field, so this should fail */ + || !TEST_false(EC_GROUP_set_generator(tmpg, group_gen, NULL, + group_cofactor)) + /* Check that a wrong cofactor is ignored, and we still match */ + || !TEST_true(EC_GROUP_set_generator(tmpg, group_gen, group_order, + other_cofactor)) + || !TEST_ptr(other_params = *p_next++ = + EC_GROUP_get_ecparameters(tmpg, NULL)) + || !TEST_ptr(tgroup = *g_next++ = + EC_GROUP_new_from_ecparameters(other_params)) + || !TEST_int_ne((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef) + || !TEST_true(are_ec_nids_compatible(nid, tnid)) + || !TEST_int_eq(EC_GROUP_get_asn1_flag(tgroup), + OPENSSL_EC_EXPLICIT_CURVE) + /* Check that if the cofactor is not set then it still matches */ + || !TEST_true(EC_GROUP_set_generator(tmpg, group_gen, group_order, + NULL)) + || !TEST_ptr(other_params = *p_next++ = + EC_GROUP_get_ecparameters(tmpg, NULL)) + || !TEST_ptr(tgroup = *g_next++ = + EC_GROUP_new_from_ecparameters(other_params)) + || !TEST_int_ne((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef) + || !TEST_true(are_ec_nids_compatible(nid, tnid)) + || !TEST_int_eq(EC_GROUP_get_asn1_flag(tgroup), + OPENSSL_EC_EXPLICIT_CURVE) + /* check that restoring the generator passes */ + || !TEST_true(EC_GROUP_set_generator(tmpg, group_gen, group_order, + group_cofactor)) + || !TEST_ptr(other_params = *p_next++ = + EC_GROUP_get_ecparameters(tmpg, NULL)) + || !TEST_ptr(tgroup = *g_next++ = + EC_GROUP_new_from_ecparameters(other_params)) + || !TEST_int_ne((tnid = EC_GROUP_get_curve_name(tgroup)), NID_undef) + || !TEST_true(are_ec_nids_compatible(nid, tnid)) + || !TEST_int_eq(EC_GROUP_get_asn1_flag(tgroup), + OPENSSL_EC_EXPLICIT_CURVE)) + goto err; + + ret = 1; +err: + for (g_next = &g_ary[0]; g_next < g_ary + OSSL_NELEM(g_ary); g_next++) + EC_GROUP_free(*g_next); + for (p_next = &p_ary[0]; p_next < p_ary + OSSL_NELEM(g_ary); p_next++) + ECPARAMETERS_free(*p_next); + ECPARAMETERS_free(params); + EC_POINT_free(other_gen); + EC_GROUP_free(tmpg); + EC_GROUP_free(group); + BN_CTX_end(bn_ctx); + BN_CTX_free(bn_ctx); + return ret; +} + + +static int parameter_test(void) +{ + EC_GROUP *group = NULL, *group2 = NULL; + ECPARAMETERS *ecparameters = NULL; + unsigned char *buf = NULL; + int r = 0, len; + + if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(NID_secp384r1)) + || !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; +} + +/*- + * random 256-bit explicit parameters curve, cofactor absent + * order: 0x0c38d96a9f892b88772ec2e39614a82f4f (132 bit) + * cofactor: 0x12bc94785251297abfafddf1565100da (125 bit) + */ +static const unsigned char params_cf_pass[] = { + 0x30, 0x81, 0xcd, 0x02, 0x01, 0x01, 0x30, 0x2c, 0x06, 0x07, 0x2a, 0x86, + 0x48, 0xce, 0x3d, 0x01, 0x01, 0x02, 0x21, 0x00, 0xe5, 0x00, 0x1f, 0xc5, + 0xca, 0x71, 0x9d, 0x8e, 0xf7, 0x07, 0x4b, 0x48, 0x37, 0xf9, 0x33, 0x2d, + 0x71, 0xbf, 0x79, 0xe7, 0xdc, 0x91, 0xc2, 0xff, 0xb6, 0x7b, 0xc3, 0x93, + 0x44, 0x88, 0xe6, 0x91, 0x30, 0x44, 0x04, 0x20, 0xe5, 0x00, 0x1f, 0xc5, + 0xca, 0x71, 0x9d, 0x8e, 0xf7, 0x07, 0x4b, 0x48, 0x37, 0xf9, 0x33, 0x2d, + 0x71, 0xbf, 0x79, 0xe7, 0xdc, 0x91, 0xc2, 0xff, 0xb6, 0x7b, 0xc3, 0x93, + 0x44, 0x88, 0xe6, 0x8e, 0x04, 0x20, 0x18, 0x8c, 0x59, 0x57, 0xc4, 0xbc, + 0x85, 0x57, 0xc3, 0x66, 0x9f, 0x89, 0xd5, 0x92, 0x0d, 0x7e, 0x42, 0x27, + 0x07, 0x64, 0xaa, 0x26, 0xed, 0x89, 0xc4, 0x09, 0x05, 0x4d, 0xc7, 0x23, + 0x47, 0xda, 0x04, 0x41, 0x04, 0x1b, 0x6b, 0x41, 0x0b, 0xf9, 0xfb, 0x77, + 0xfd, 0x50, 0xb7, 0x3e, 0x23, 0xa3, 0xec, 0x9a, 0x3b, 0x09, 0x31, 0x6b, + 0xfa, 0xf6, 0xce, 0x1f, 0xff, 0xeb, 0x57, 0x93, 0x24, 0x70, 0xf3, 0xf4, + 0xba, 0x7e, 0xfa, 0x86, 0x6e, 0x19, 0x89, 0xe3, 0x55, 0x6d, 0x5a, 0xe9, + 0xc0, 0x3d, 0xbc, 0xfb, 0xaf, 0xad, 0xd4, 0x7e, 0xa6, 0xe5, 0xfa, 0x1a, + 0x58, 0x07, 0x9e, 0x8f, 0x0d, 0x3b, 0xf7, 0x38, 0xca, 0x02, 0x11, 0x0c, + 0x38, 0xd9, 0x6a, 0x9f, 0x89, 0x2b, 0x88, 0x77, 0x2e, 0xc2, 0xe3, 0x96, + 0x14, 0xa8, 0x2f, 0x4f +}; + +/*- + * random 256-bit explicit parameters curve, cofactor absent + * order: 0x045a75c0c17228ebd9b169a10e34a22101 (131 bit) + * cofactor: 0x2e134b4ede82649f67a2e559d361e5fe (126 bit) + */ +static const unsigned char params_cf_fail[] = { + 0x30, 0x81, 0xcd, 0x02, 0x01, 0x01, 0x30, 0x2c, 0x06, 0x07, 0x2a, 0x86, + 0x48, 0xce, 0x3d, 0x01, 0x01, 0x02, 0x21, 0x00, 0xc8, 0x95, 0x27, 0x37, + 0xe8, 0xe1, 0xfd, 0xcc, 0xf9, 0x6e, 0x0c, 0xa6, 0x21, 0xc1, 0x7d, 0x6b, + 0x9d, 0x44, 0x42, 0xea, 0x73, 0x4e, 0x04, 0xb6, 0xac, 0x62, 0x50, 0xd0, + 0x33, 0xc2, 0xea, 0x13, 0x30, 0x44, 0x04, 0x20, 0xc8, 0x95, 0x27, 0x37, + 0xe8, 0xe1, 0xfd, 0xcc, 0xf9, 0x6e, 0x0c, 0xa6, 0x21, 0xc1, 0x7d, 0x6b, + 0x9d, 0x44, 0x42, 0xea, 0x73, 0x4e, 0x04, 0xb6, 0xac, 0x62, 0x50, 0xd0, + 0x33, 0xc2, 0xea, 0x10, 0x04, 0x20, 0xbf, 0xa6, 0xa8, 0x05, 0x1d, 0x09, + 0xac, 0x70, 0x39, 0xbb, 0x4d, 0xb2, 0x90, 0x8a, 0x15, 0x41, 0x14, 0x1d, + 0x11, 0x86, 0x9f, 0x13, 0xa2, 0x63, 0x1a, 0xda, 0x95, 0x22, 0x4d, 0x02, + 0x15, 0x0a, 0x04, 0x41, 0x04, 0xaf, 0x16, 0x71, 0xf9, 0xc4, 0xc8, 0x59, + 0x1d, 0xa3, 0x6f, 0xe7, 0xc3, 0x57, 0xa1, 0xfa, 0x9f, 0x49, 0x7c, 0x11, + 0x27, 0x05, 0xa0, 0x7f, 0xff, 0xf9, 0xe0, 0xe7, 0x92, 0xdd, 0x9c, 0x24, + 0x8e, 0xc7, 0xb9, 0x52, 0x71, 0x3f, 0xbc, 0x7f, 0x6a, 0x9f, 0x35, 0x70, + 0xe1, 0x27, 0xd5, 0x35, 0x8a, 0x13, 0xfa, 0xa8, 0x33, 0x3e, 0xd4, 0x73, + 0x1c, 0x14, 0x58, 0x9e, 0xc7, 0x0a, 0x87, 0x65, 0x8d, 0x02, 0x11, 0x04, + 0x5a, 0x75, 0xc0, 0xc1, 0x72, 0x28, 0xeb, 0xd9, 0xb1, 0x69, 0xa1, 0x0e, + 0x34, 0xa2, 0x21, 0x01 +}; + +/*- + * Test two random 256-bit explicit parameters curves with absent cofactor. + * The two curves are chosen to roughly straddle the bounds at which the lib + * can compute the cofactor automatically, roughly 4*sqrt(p). So test that: + * + * - params_cf_pass: order is sufficiently close to p to compute cofactor + * - params_cf_fail: order is too far away from p to compute cofactor + * + * For standards-compliant curves, cofactor is chosen as small as possible. + * So you can see neither of these curves are fit for cryptographic use. + * + * Some standards even mandate an upper bound on the cofactor, e.g. SECG1 v2: + * h <= 2**(t/8) where t is the security level of the curve, for which the lib + * will always succeed in computing the cofactor. Neither of these curves + * conform to that -- this is just robustness testing. + */ +static int cofactor_range_test(void) +{ + EC_GROUP *group = NULL; + BIGNUM *cf = NULL; + int ret = 0; + const unsigned char *b1 = (const unsigned char *)params_cf_fail; + const unsigned char *b2 = (const unsigned char *)params_cf_pass; + + if (!TEST_ptr(group = d2i_ECPKParameters(NULL, &b1, sizeof(params_cf_fail))) + || !TEST_BN_eq_zero(EC_GROUP_get0_cofactor(group)) + || !TEST_ptr(group = d2i_ECPKParameters(&group, &b2, + sizeof(params_cf_pass))) + || !TEST_int_gt(BN_hex2bn(&cf, "12bc94785251297abfafddf1565100da"), 0) + || !TEST_BN_eq(cf, EC_GROUP_get0_cofactor(group))) + goto err; + ret = 1; + err: + BN_free(cf); + EC_GROUP_free(group); + return ret; +} + +/*- + * For named curves, test that: + * - the lib correctly computes the cofactor if passed a NULL or zero cofactor + * - a nonsensical cofactor throws an error (negative test) + * - nonsensical orders throw errors (negative tests) + */ +static int cardinality_test(int n) +{ + int ret = 0; + int nid = curves[n].nid; + BN_CTX *ctx = NULL; + EC_GROUP *g1 = NULL, *g2 = NULL; + EC_POINT *g2_gen = NULL; + BIGNUM *g1_p = NULL, *g1_a = NULL, *g1_b = NULL, *g1_x = NULL, *g1_y = NULL, + *g1_order = NULL, *g1_cf = NULL, *g2_cf = NULL; + + TEST_info("Curve %s cardinality test", OBJ_nid2sn(nid)); + + if (!TEST_ptr(ctx = BN_CTX_new()) + || !TEST_ptr(g1 = EC_GROUP_new_by_curve_name(nid)) + || !TEST_ptr(g2 = EC_GROUP_new(EC_GROUP_method_of(g1)))) { + EC_GROUP_free(g1); + EC_GROUP_free(g2); + BN_CTX_free(ctx); + return 0; + } + + BN_CTX_start(ctx); + g1_p = BN_CTX_get(ctx); + g1_a = BN_CTX_get(ctx); + g1_b = BN_CTX_get(ctx); + g1_x = BN_CTX_get(ctx); + g1_y = BN_CTX_get(ctx); + g1_order = BN_CTX_get(ctx); + g1_cf = BN_CTX_get(ctx); + + if (!TEST_ptr(g2_cf = BN_CTX_get(ctx)) + /* pull out the explicit curve parameters */ + || !TEST_true(EC_GROUP_get_curve(g1, g1_p, g1_a, g1_b, ctx)) + || !TEST_true(EC_POINT_get_affine_coordinates(g1, + EC_GROUP_get0_generator(g1), g1_x, g1_y, ctx)) + || !TEST_true(BN_copy(g1_order, EC_GROUP_get0_order(g1))) + || !TEST_true(EC_GROUP_get_cofactor(g1, g1_cf, ctx)) + /* construct g2 manually with g1 parameters */ + || !TEST_true(EC_GROUP_set_curve(g2, g1_p, g1_a, g1_b, ctx)) + || !TEST_ptr(g2_gen = EC_POINT_new(g2)) + || !TEST_true(EC_POINT_set_affine_coordinates(g2, g2_gen, g1_x, g1_y, ctx)) + /* pass NULL cofactor: lib should compute it */ + || !TEST_true(EC_GROUP_set_generator(g2, g2_gen, g1_order, NULL)) + || !TEST_true(EC_GROUP_get_cofactor(g2, g2_cf, ctx)) + || !TEST_BN_eq(g1_cf, g2_cf) + /* pass zero cofactor: lib should compute it */ + || !TEST_true(BN_set_word(g2_cf, 0)) + || !TEST_true(EC_GROUP_set_generator(g2, g2_gen, g1_order, g2_cf)) + || !TEST_true(EC_GROUP_get_cofactor(g2, g2_cf, ctx)) + || !TEST_BN_eq(g1_cf, g2_cf) + /* negative test for invalid cofactor */ + || !TEST_true(BN_set_word(g2_cf, 0)) + || !TEST_true(BN_sub(g2_cf, g2_cf, BN_value_one())) + || !TEST_false(EC_GROUP_set_generator(g2, g2_gen, g1_order, g2_cf)) + /* negative test for NULL order */ + || !TEST_false(EC_GROUP_set_generator(g2, g2_gen, NULL, NULL)) + /* negative test for zero order */ + || !TEST_true(BN_set_word(g1_order, 0)) + || !TEST_false(EC_GROUP_set_generator(g2, g2_gen, g1_order, NULL)) + /* negative test for negative order */ + || !TEST_true(BN_set_word(g2_cf, 0)) + || !TEST_true(BN_sub(g2_cf, g2_cf, BN_value_one())) + || !TEST_false(EC_GROUP_set_generator(g2, g2_gen, g1_order, NULL)) + /* negative test for too large order */ + || !TEST_true(BN_lshift(g1_order, g1_p, 2)) + || !TEST_false(EC_GROUP_set_generator(g2, g2_gen, g1_order, NULL))) + goto err; + ret = 1; + err: + EC_POINT_free(g2_gen); + EC_GROUP_free(g1); + EC_GROUP_free(g2); + BN_CTX_end(ctx); + BN_CTX_free(ctx); + return ret; +} + +static int check_ec_key_field_public_range_test(int id) +{ + int ret = 0, type = 0; + const EC_POINT *pub = NULL; + const EC_GROUP *group = NULL; + const EC_METHOD *meth = NULL; + const BIGNUM *field = NULL; + BIGNUM *x = NULL, *y = NULL; + EC_KEY *key = NULL; + + if (!TEST_ptr(x = BN_new()) + || !TEST_ptr(y = BN_new()) + || !TEST_ptr(key = EC_KEY_new_by_curve_name(curves[id].nid)) + || !TEST_ptr(group = EC_KEY_get0_group(key)) + || !TEST_ptr(meth = EC_GROUP_method_of(group)) + || !TEST_ptr(field = EC_GROUP_get0_field(group)) + || !TEST_int_gt(EC_KEY_generate_key(key), 0) + || !TEST_int_gt(EC_KEY_check_key(key), 0) + || !TEST_ptr(pub = EC_KEY_get0_public_key(key)) + || !TEST_int_gt(EC_POINT_get_affine_coordinates(group, pub, x, y, + NULL), 0)) + goto err; + + /* + * Make the public point out of range by adding the field (which will still + * be the same point on the curve). The add is different for char2 fields. + */ + type = EC_METHOD_get_field_type(meth); +#ifndef OPENSSL_NO_EC2M + if (type == NID_X9_62_characteristic_two_field) { + /* test for binary curves */ + if (!TEST_true(BN_GF2m_add(x, x, field))) + goto err; + } else +#endif + if (type == NID_X9_62_prime_field) { + /* test for prime curves */ + if (!TEST_true(BN_add(x, x, field))) + goto err; } else { - /* OPENSSL_DEBUG_MEMORY=off */ - CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); + /* this should never happen */ + TEST_error("Unsupported EC_METHOD field_type"); + goto err; } - CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); - ERR_load_crypto_strings(); + if (!TEST_int_le(EC_KEY_set_public_key_affine_coordinates(key, x, y), 0)) + goto err; - RAND_seed(rnd_seed, sizeof rnd_seed); /* or BN_generate_prime may fail */ + ret = 1; +err: + BN_free(x); + BN_free(y); + EC_KEY_free(key); + return ret; +} - prime_field_tests(); - puts(""); +/* + * Helper for ec_point_hex2point_test + * + * Self-tests EC_POINT_point2hex() against EC_POINT_hex2point() for the given + * (group,P) pair. + * + * If P is NULL use point at infinity. + */ +static ossl_inline +int ec_point_hex2point_test_helper(const EC_GROUP *group, const EC_POINT *P, + point_conversion_form_t form, + BN_CTX *bnctx) +{ + int ret = 0; + EC_POINT *Q = NULL, *Pinf = NULL; + char *hex = NULL; + + if (P == NULL) { + /* If P is NULL use point at infinity. */ + if (!TEST_ptr(Pinf = EC_POINT_new(group)) + || !TEST_true(EC_POINT_set_to_infinity(group, Pinf))) + goto err; + P = Pinf; + } + + if (!TEST_ptr(hex = EC_POINT_point2hex(group, P, form, bnctx)) + || !TEST_ptr(Q = EC_POINT_hex2point(group, hex, NULL, bnctx)) + || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, bnctx))) + goto err; + + /* + * The next check is most likely superfluous, as EC_POINT_cmp should already + * cover this. + * Nonetheless it increases the test coverage for EC_POINT_is_at_infinity, + * so we include it anyway! + */ + if (Pinf != NULL + && !TEST_true(EC_POINT_is_at_infinity(group, Q))) + goto err; + + ret = 1; + + err: + EC_POINT_free(Pinf); + OPENSSL_free(hex); + EC_POINT_free(Q); + + return ret; +} + +/* + * This test self-validates EC_POINT_hex2point() and EC_POINT_point2hex() + */ +static int ec_point_hex2point_test(int id) +{ + int ret = 0, nid; + EC_GROUP *group = NULL; + const EC_POINT *G = NULL; + EC_POINT *P = NULL; + BN_CTX * bnctx = NULL; + + /* Do some setup */ + nid = curves[id].nid; + if (!TEST_ptr(bnctx = BN_CTX_new()) + || !TEST_ptr(group = EC_GROUP_new_by_curve_name(nid)) + || !TEST_ptr(G = EC_GROUP_get0_generator(group)) + || !TEST_ptr(P = EC_POINT_dup(G, group))) + goto err; + + if (!TEST_true(ec_point_hex2point_test_helper(group, P, + POINT_CONVERSION_COMPRESSED, + bnctx)) + || !TEST_true(ec_point_hex2point_test_helper(group, NULL, + POINT_CONVERSION_COMPRESSED, + bnctx)) + || !TEST_true(ec_point_hex2point_test_helper(group, P, + POINT_CONVERSION_UNCOMPRESSED, + bnctx)) + || !TEST_true(ec_point_hex2point_test_helper(group, NULL, + POINT_CONVERSION_UNCOMPRESSED, + bnctx)) + || !TEST_true(ec_point_hex2point_test_helper(group, P, + POINT_CONVERSION_HYBRID, + bnctx)) + || !TEST_true(ec_point_hex2point_test_helper(group, NULL, + POINT_CONVERSION_HYBRID, + bnctx))) + goto err; + + ret = 1; + + err: + EC_POINT_free(P); + EC_GROUP_free(group); + BN_CTX_free(bnctx); + + return ret; +} + +#endif /* OPENSSL_NO_EC */ + +int setup_tests(void) +{ +#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 0; + + ADD_TEST(parameter_test); + ADD_TEST(cofactor_range_test); + ADD_ALL_TESTS(cardinality_test, crv_len); + ADD_TEST(prime_field_tests); # ifndef OPENSSL_NO_EC2M - char2_field_tests(); + ADD_TEST(char2_field_tests); + ADD_ALL_TESTS(char2_curve_test, OSSL_NELEM(char2_curve_tests)); # endif # ifndef OPENSSL_NO_EC_NISTP_64_GCC_128 - nistp_tests(); + ADD_ALL_TESTS(nistp_single_test, OSSL_NELEM(nistp_tests_params)); # endif - /* test the internal curves */ - internal_curve_test(); - -# ifndef OPENSSL_NO_ENGINE - ENGINE_cleanup(); -# endif - CRYPTO_cleanup_all_ex_data(); - ERR_free_strings(); - ERR_remove_thread_state(NULL); - CRYPTO_mem_leaks_fp(stderr); - - return 0; + ADD_ALL_TESTS(internal_curve_test, crv_len); + ADD_ALL_TESTS(internal_curve_test_method, crv_len); + ADD_TEST(group_field_test); + ADD_ALL_TESTS(check_named_curve_test, crv_len); + ADD_ALL_TESTS(check_named_curve_lookup_test, crv_len); + ADD_ALL_TESTS(check_ec_key_field_public_range_test, crv_len); + ADD_ALL_TESTS(check_named_curve_from_ecparameters, crv_len); + ADD_ALL_TESTS(ec_point_hex2point_test, crv_len); +#endif /* OPENSSL_NO_EC */ + return 1; } + +void cleanup_tests(void) +{ +#ifndef OPENSSL_NO_EC + OPENSSL_free(curves); #endif +}