From d92cde8050488a0c87c357c4756a89026b6659ee Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Thu, 1 Mar 2007 16:29:10 +0000 Subject: This commit was manufactured by cvs2git to create tag 'OPENBSD_4_1_BASE'. --- src/lib/libcrypto/ec/ec_lib.c | 656 ------------------------------------------ 1 file changed, 656 deletions(-) delete mode 100644 src/lib/libcrypto/ec/ec_lib.c (limited to 'src/lib/libcrypto/ec/ec_lib.c') diff --git a/src/lib/libcrypto/ec/ec_lib.c b/src/lib/libcrypto/ec/ec_lib.c deleted file mode 100644 index deb522060f..0000000000 --- a/src/lib/libcrypto/ec/ec_lib.c +++ /dev/null @@ -1,656 +0,0 @@ -/* crypto/ec/ec_lib.c */ -/* ==================================================================== - * 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). - * - */ - -#include - -#include -#include - -#include "ec_lcl.h" - -static const char EC_version[] = "EC" OPENSSL_VERSION_PTEXT; - - -/* functions for EC_GROUP objects */ - -EC_GROUP *EC_GROUP_new(const EC_METHOD *meth) - { - EC_GROUP *ret; - - if (meth == NULL) - { - ECerr(EC_F_EC_GROUP_NEW, ERR_R_PASSED_NULL_PARAMETER); - return NULL; - } - if (meth->group_init == 0) - { - ECerr(EC_F_EC_GROUP_NEW, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return NULL; - } - - ret = OPENSSL_malloc(sizeof *ret); - if (ret == NULL) - { - ECerr(EC_F_EC_GROUP_NEW, ERR_R_MALLOC_FAILURE); - return NULL; - } - - ret->meth = meth; - - ret->extra_data = NULL; - ret->extra_data_dup_func = 0; - ret->extra_data_free_func = 0; - ret->extra_data_clear_free_func = 0; - - if (!meth->group_init(ret)) - { - OPENSSL_free(ret); - return NULL; - } - - return ret; - } - - -void EC_GROUP_free(EC_GROUP *group) - { - if (!group) return; - - if (group->meth->group_finish != 0) - group->meth->group_finish(group); - - EC_GROUP_free_extra_data(group); - - OPENSSL_free(group); - } - - -void EC_GROUP_clear_free(EC_GROUP *group) - { - if (!group) return; - - if (group->meth->group_clear_finish != 0) - group->meth->group_clear_finish(group); - else if (group->meth != NULL && group->meth->group_finish != 0) - group->meth->group_finish(group); - - EC_GROUP_clear_free_extra_data(group); - - OPENSSL_cleanse(group, sizeof *group); - OPENSSL_free(group); - } - - -int EC_GROUP_copy(EC_GROUP *dest, const EC_GROUP *src) - { - if (dest->meth->group_copy == 0) - { - ECerr(EC_F_EC_GROUP_COPY, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (dest->meth != src->meth) - { - ECerr(EC_F_EC_GROUP_COPY, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - if (dest == src) - return 1; - - EC_GROUP_clear_free_extra_data(dest); - if (src->extra_data_dup_func) - { - if (src->extra_data != NULL) - { - dest->extra_data = src->extra_data_dup_func(src->extra_data); - if (dest->extra_data == NULL) - return 0; - } - - dest->extra_data_dup_func = src->extra_data_dup_func; - dest->extra_data_free_func = src->extra_data_free_func; - dest->extra_data_clear_free_func = src->extra_data_clear_free_func; - } - - return dest->meth->group_copy(dest, src); - } - - -const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *group) - { - return group->meth; - } - - -int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx) - { - if (group->meth->group_set_curve_GFp == 0) - { - ECerr(EC_F_EC_GROUP_SET_CURVE_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - return group->meth->group_set_curve_GFp(group, p, a, b, ctx); - } - - -int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx) - { - if (group->meth->group_get_curve_GFp == 0) - { - ECerr(EC_F_EC_GROUP_GET_CURVE_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - return group->meth->group_get_curve_GFp(group, p, a, b, ctx); - } - - -int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor) - { - if (group->meth->group_set_generator == 0) - { - ECerr(EC_F_EC_GROUP_SET_GENERATOR, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - return group->meth->group_set_generator(group, generator, order, cofactor); - } - - -EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *group) - { - if (group->meth->group_get0_generator == 0) - { - ECerr(EC_F_EC_GROUP_GET0_GENERATOR, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - return group->meth->group_get0_generator(group); - } - - -int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx) - { - if (group->meth->group_get_order == 0) - { - ECerr(EC_F_EC_GROUP_GET_ORDER, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - return group->meth->group_get_order(group, order, ctx); - } - - -int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor, BN_CTX *ctx) - { - if (group->meth->group_get_cofactor == 0) - { - ECerr(EC_F_EC_GROUP_GET_COFACTOR, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - return group->meth->group_get_cofactor(group, cofactor, ctx); - } - - -/* this has 'package' visibility */ -int EC_GROUP_set_extra_data(EC_GROUP *group, void *extra_data, void *(*extra_data_dup_func)(void *), - void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *)) - { - if ((group->extra_data != NULL) - || (group->extra_data_dup_func != 0) - || (group->extra_data_free_func != 0) - || (group->extra_data_clear_free_func != 0)) - { - ECerr(EC_F_EC_GROUP_SET_EXTRA_DATA, EC_R_SLOT_FULL); - return 0; - } - - group->extra_data = extra_data; - group->extra_data_dup_func = extra_data_dup_func; - group->extra_data_free_func = extra_data_free_func; - group->extra_data_clear_free_func = extra_data_clear_free_func; - return 1; - } - - -/* this has 'package' visibility */ -void *EC_GROUP_get_extra_data(const EC_GROUP *group, void *(*extra_data_dup_func)(void *), - void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *)) - { - if ((group->extra_data_dup_func != extra_data_dup_func) - || (group->extra_data_free_func != extra_data_free_func) - || (group->extra_data_clear_free_func != extra_data_clear_free_func)) - { -#if 0 /* this was an error in 0.9.7, but that does not make a lot of sense */ - ECerr(..._F_EC_GROUP_GET_EXTRA_DATA, ..._R_NO_SUCH_EXTRA_DATA); -#endif - return NULL; - } - - return group->extra_data; - } - - -/* this has 'package' visibility */ -void EC_GROUP_free_extra_data(EC_GROUP *group) - { - if (group->extra_data_free_func) - group->extra_data_free_func(group->extra_data); - group->extra_data = NULL; - group->extra_data_dup_func = 0; - group->extra_data_free_func = 0; - group->extra_data_clear_free_func = 0; - } - - -/* this has 'package' visibility */ -void EC_GROUP_clear_free_extra_data(EC_GROUP *group) - { - if (group->extra_data_clear_free_func) - group->extra_data_clear_free_func(group->extra_data); - else if (group->extra_data_free_func) - group->extra_data_free_func(group->extra_data); - group->extra_data = NULL; - group->extra_data_dup_func = 0; - group->extra_data_free_func = 0; - group->extra_data_clear_free_func = 0; - } - - - -/* functions for EC_POINT objects */ - -EC_POINT *EC_POINT_new(const EC_GROUP *group) - { - EC_POINT *ret; - - if (group == NULL) - { - ECerr(EC_F_EC_POINT_NEW, ERR_R_PASSED_NULL_PARAMETER); - return NULL; - } - if (group->meth->point_init == 0) - { - ECerr(EC_F_EC_POINT_NEW, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return NULL; - } - - ret = OPENSSL_malloc(sizeof *ret); - if (ret == NULL) - { - ECerr(EC_F_EC_POINT_NEW, ERR_R_MALLOC_FAILURE); - return NULL; - } - - ret->meth = group->meth; - - if (!ret->meth->point_init(ret)) - { - OPENSSL_free(ret); - return NULL; - } - - return ret; - } - - -void EC_POINT_free(EC_POINT *point) - { - if (!point) return; - - if (point->meth->point_finish != 0) - point->meth->point_finish(point); - OPENSSL_free(point); - } - - -void EC_POINT_clear_free(EC_POINT *point) - { - if (!point) return; - - if (point->meth->point_clear_finish != 0) - point->meth->point_clear_finish(point); - else if (point->meth != NULL && point->meth->point_finish != 0) - point->meth->point_finish(point); - OPENSSL_cleanse(point, sizeof *point); - OPENSSL_free(point); - } - - -int EC_POINT_copy(EC_POINT *dest, const EC_POINT *src) - { - if (dest->meth->point_copy == 0) - { - ECerr(EC_F_EC_POINT_COPY, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (dest->meth != src->meth) - { - ECerr(EC_F_EC_POINT_COPY, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - if (dest == src) - return 1; - return dest->meth->point_copy(dest, src); - } - - -const EC_METHOD *EC_POINT_method_of(const EC_POINT *point) - { - return point->meth; - } - - -int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point) - { - if (group->meth->point_set_to_infinity == 0) - { - ECerr(EC_F_EC_POINT_SET_TO_INFINITY, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_SET_TO_INFINITY, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_set_to_infinity(group, point); - } - - -int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *point, - const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx) - { - if (group->meth->point_set_Jprojective_coordinates_GFp == 0) - { - ECerr(EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_set_Jprojective_coordinates_GFp(group, point, x, y, z, ctx); - } - - -int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group, const EC_POINT *point, - BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx) - { - if (group->meth->point_get_Jprojective_coordinates_GFp == 0) - { - ECerr(EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_get_Jprojective_coordinates_GFp(group, point, x, y, z, ctx); - } - - -int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *point, - const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx) - { - if (group->meth->point_set_affine_coordinates_GFp == 0) - { - ECerr(EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_set_affine_coordinates_GFp(group, point, x, y, ctx); - } - - -int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group, const EC_POINT *point, - BIGNUM *x, BIGNUM *y, BN_CTX *ctx) - { - if (group->meth->point_get_affine_coordinates_GFp == 0) - { - ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_get_affine_coordinates_GFp(group, point, x, y, ctx); - } - - -int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *point, - const BIGNUM *x, int y_bit, BN_CTX *ctx) - { - if (group->meth->point_set_compressed_coordinates_GFp == 0) - { - ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_set_compressed_coordinates_GFp(group, point, x, y_bit, ctx); - } - - -size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point, point_conversion_form_t form, - unsigned char *buf, size_t len, BN_CTX *ctx) - { - if (group->meth->point2oct == 0) - { - ECerr(EC_F_EC_POINT_POINT2OCT, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_POINT2OCT, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point2oct(group, point, form, buf, len, ctx); - } - - -int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point, - const unsigned char *buf, size_t len, BN_CTX *ctx) - { - if (group->meth->oct2point == 0) - { - ECerr(EC_F_EC_POINT_OCT2POINT, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_OCT2POINT, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->oct2point(group, point, buf, len, ctx); - } - - -int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx) - { - if (group->meth->add == 0) - { - ECerr(EC_F_EC_POINT_ADD, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if ((group->meth != r->meth) || (r->meth != a->meth) || (a->meth != b->meth)) - { - ECerr(EC_F_EC_POINT_ADD, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->add(group, r, a, b, ctx); - } - - -int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_CTX *ctx) - { - if (group->meth->dbl == 0) - { - ECerr(EC_F_EC_POINT_DBL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if ((group->meth != r->meth) || (r->meth != a->meth)) - { - ECerr(EC_F_EC_POINT_DBL, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->dbl(group, r, a, ctx); - } - - -int EC_POINT_invert(const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx) - { - if (group->meth->dbl == 0) - { - ECerr(EC_F_EC_POINT_DBL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != a->meth) - { - ECerr(EC_F_EC_POINT_DBL, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->invert(group, a, ctx); - } - - -int EC_POINT_is_at_infinity(const EC_GROUP *group, const EC_POINT *point) - { - if (group->meth->is_at_infinity == 0) - { - ECerr(EC_F_EC_POINT_IS_AT_INFINITY, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_IS_AT_INFINITY, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->is_at_infinity(group, point); - } - - -int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point, BN_CTX *ctx) - { - if (group->meth->is_on_curve == 0) - { - ECerr(EC_F_EC_POINT_IS_ON_CURVE, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_IS_ON_CURVE, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->is_on_curve(group, point, ctx); - } - - -int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx) - { - if (group->meth->point_cmp == 0) - { - ECerr(EC_F_EC_POINT_CMP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if ((group->meth != a->meth) || (a->meth != b->meth)) - { - ECerr(EC_F_EC_POINT_CMP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_cmp(group, a, b, ctx); - } - - -int EC_POINT_make_affine(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx) - { - if (group->meth->make_affine == 0) - { - ECerr(EC_F_EC_POINT_MAKE_AFFINE, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_MAKE_AFFINE, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->make_affine(group, point, ctx); - } - - -int EC_POINTs_make_affine(const EC_GROUP *group, size_t num, EC_POINT *points[], BN_CTX *ctx) - { - size_t i; - - if (group->meth->points_make_affine == 0) - { - ECerr(EC_F_EC_POINTS_MAKE_AFFINE, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - for (i = 0; i < num; i++) - { - if (group->meth != points[i]->meth) - { - ECerr(EC_F_EC_POINTS_MAKE_AFFINE, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - } - return group->meth->points_make_affine(group, num, points, ctx); - } -- cgit v1.2.3-55-g6feb