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Diffstat (limited to 'lib/libcrypto/ec/ecp_nist.c')
| -rw-r--r-- | lib/libcrypto/ec/ecp_nist.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/lib/libcrypto/ec/ecp_nist.c b/lib/libcrypto/ec/ecp_nist.c deleted file mode 100644 index 9478b4dc6e4..00000000000 --- a/lib/libcrypto/ec/ecp_nist.c +++ /dev/null @@ -1,177 +0,0 @@ -/* $OpenBSD: ecp_nist.c,v 1.26 2023/04/11 18:58:20 jsing Exp $ */ -/* - * Written by Nils Larsch for the OpenSSL project. - */ -/* ==================================================================== - * Copyright (c) 1998-2003 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 this software developed by SUN MICROSYSTEMS, INC., - * and contributed to the OpenSSL project. - */ - -#include <limits.h> - -#include <openssl/err.h> -#include <openssl/objects.h> - -#include "ec_local.h" - -static int -ec_GFp_nist_group_copy(EC_GROUP *dest, const EC_GROUP *src) -{ - dest->field_mod_func = src->field_mod_func; - - return ec_GFp_simple_group_copy(dest, src); -} - -static int -ec_GFp_nist_group_set_curve(EC_GROUP *group, const BIGNUM *p, - const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx) -{ - if (BN_ucmp(BN_get0_nist_prime_192(), p) == 0) - group->field_mod_func = BN_nist_mod_192; - else if (BN_ucmp(BN_get0_nist_prime_224(), p) == 0) - group->field_mod_func = BN_nist_mod_224; - else if (BN_ucmp(BN_get0_nist_prime_256(), p) == 0) - group->field_mod_func = BN_nist_mod_256; - else if (BN_ucmp(BN_get0_nist_prime_384(), p) == 0) - group->field_mod_func = BN_nist_mod_384; - else if (BN_ucmp(BN_get0_nist_prime_521(), p) == 0) - group->field_mod_func = BN_nist_mod_521; - else { - ECerror(EC_R_NOT_A_NIST_PRIME); - return 0; - } - - return ec_GFp_simple_group_set_curve(group, p, a, b, ctx); -} - -static int -ec_GFp_nist_field_mul(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a, - const BIGNUM *b, BN_CTX *ctx) -{ - if (group == NULL || r == NULL || a == NULL || b == NULL) { - ECerror(ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - - if (!BN_mul(r, a, b, ctx)) - return 0; - - return group->field_mod_func(r, r, &group->field, ctx); -} - -static int -ec_GFp_nist_field_sqr(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a, - BN_CTX *ctx) -{ - if (group == NULL || r == NULL || a == NULL) { - ECerror(EC_R_PASSED_NULL_PARAMETER); - return 0; - } - - if (!BN_sqr(r, a, ctx)) - return 0; - - return group->field_mod_func(r, r, &group->field, ctx); -} - -static const EC_METHOD ec_GFp_nist_method = { - .field_type = NID_X9_62_prime_field, - .group_init = ec_GFp_simple_group_init, - .group_finish = ec_GFp_simple_group_finish, - .group_copy = ec_GFp_nist_group_copy, - .group_set_curve = ec_GFp_nist_group_set_curve, - .group_get_curve = ec_GFp_simple_group_get_curve, - .group_get_degree = ec_GFp_simple_group_get_degree, - .group_order_bits = ec_group_simple_order_bits, - .group_check_discriminant = ec_GFp_simple_group_check_discriminant, - .point_init = ec_GFp_simple_point_init, - .point_finish = ec_GFp_simple_point_finish, - .point_copy = ec_GFp_simple_point_copy, - .point_set_to_infinity = ec_GFp_simple_point_set_to_infinity, - .point_set_Jprojective_coordinates = - ec_GFp_simple_set_Jprojective_coordinates, - .point_get_Jprojective_coordinates = - ec_GFp_simple_get_Jprojective_coordinates, - .point_set_affine_coordinates = - ec_GFp_simple_point_set_affine_coordinates, - .point_get_affine_coordinates = - ec_GFp_simple_point_get_affine_coordinates, - .point_set_compressed_coordinates = - ec_GFp_simple_set_compressed_coordinates, - .point2oct = ec_GFp_simple_point2oct, - .oct2point = ec_GFp_simple_oct2point, - .add = ec_GFp_simple_add, - .dbl = ec_GFp_simple_dbl, - .invert = ec_GFp_simple_invert, - .is_at_infinity = ec_GFp_simple_is_at_infinity, - .is_on_curve = ec_GFp_simple_is_on_curve, - .point_cmp = ec_GFp_simple_cmp, - .make_affine = ec_GFp_simple_make_affine, - .points_make_affine = ec_GFp_simple_points_make_affine, - .mul_generator_ct = ec_GFp_simple_mul_generator_ct, - .mul_single_ct = ec_GFp_simple_mul_single_ct, - .mul_double_nonct = ec_GFp_simple_mul_double_nonct, - .field_mul = ec_GFp_nist_field_mul, - .field_sqr = ec_GFp_nist_field_sqr, - .blind_coordinates = ec_GFp_simple_blind_coordinates, -}; - -const EC_METHOD * -EC_GFp_nist_method(void) -{ - return &ec_GFp_nist_method; -} |