X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fopenssl%2Fcrypto%2Fecdsa%2Fecs_lib.c;fp=lib%2Fopenssl%2Fcrypto%2Fecdsa%2Fecs_lib.c;h=0000000000000000000000000000000000000000;hb=02ed66432c92de70694700164f986190aad3cbc5;hp=814a6bf40465ab7acc83797bcf9735a0b544543c;hpb=89016837dcbf2775cd15dc8cbaba00dc6379f86e;p=cassiopeia.git diff --git a/lib/openssl/crypto/ecdsa/ecs_lib.c b/lib/openssl/crypto/ecdsa/ecs_lib.c deleted file mode 100644 index 814a6bf..0000000 --- a/lib/openssl/crypto/ecdsa/ecs_lib.c +++ /dev/null @@ -1,285 +0,0 @@ -/* crypto/ecdsa/ecs_lib.c */ -/* ==================================================================== - * Copyright (c) 1998-2005 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 "ecs_locl.h" -#ifndef OPENSSL_NO_ENGINE -#include -#endif -#include -#include -#ifdef OPENSSL_FIPS -#include -#endif - -const char ECDSA_version[]="ECDSA" OPENSSL_VERSION_PTEXT; - -static const ECDSA_METHOD *default_ECDSA_method = NULL; - -static void *ecdsa_data_new(void); -static void *ecdsa_data_dup(void *); -static void ecdsa_data_free(void *); - -void ECDSA_set_default_method(const ECDSA_METHOD *meth) -{ - default_ECDSA_method = meth; -} - -const ECDSA_METHOD *ECDSA_get_default_method(void) -{ - if(!default_ECDSA_method) - { -#ifdef OPENSSL_FIPS - if (FIPS_mode()) - return FIPS_ecdsa_openssl(); - else - return ECDSA_OpenSSL(); -#else - default_ECDSA_method = ECDSA_OpenSSL(); -#endif - } - return default_ECDSA_method; -} - -int ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth) -{ - ECDSA_DATA *ecdsa; - - ecdsa = ecdsa_check(eckey); - - if (ecdsa == NULL) - return 0; - -#ifndef OPENSSL_NO_ENGINE - if (ecdsa->engine) - { - ENGINE_finish(ecdsa->engine); - ecdsa->engine = NULL; - } -#endif - ecdsa->meth = meth; - - return 1; -} - -static ECDSA_DATA *ECDSA_DATA_new_method(ENGINE *engine) -{ - ECDSA_DATA *ret; - - ret=(ECDSA_DATA *)OPENSSL_malloc(sizeof(ECDSA_DATA)); - if (ret == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DATA_NEW_METHOD, ERR_R_MALLOC_FAILURE); - return(NULL); - } - - ret->init = NULL; - - ret->meth = ECDSA_get_default_method(); - ret->engine = engine; -#ifndef OPENSSL_NO_ENGINE - if (!ret->engine) - ret->engine = ENGINE_get_default_ECDSA(); - if (ret->engine) - { - ret->meth = ENGINE_get_ECDSA(ret->engine); - if (!ret->meth) - { - ECDSAerr(ECDSA_F_ECDSA_DATA_NEW_METHOD, ERR_R_ENGINE_LIB); - ENGINE_finish(ret->engine); - OPENSSL_free(ret); - return NULL; - } - } -#endif - - ret->flags = ret->meth->flags; - CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ECDSA, ret, &ret->ex_data); -#if 0 - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) - { - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDSA, ret, &ret->ex_data); - OPENSSL_free(ret); - ret=NULL; - } -#endif - return(ret); -} - -static void *ecdsa_data_new(void) -{ - return (void *)ECDSA_DATA_new_method(NULL); -} - -static void *ecdsa_data_dup(void *data) -{ - ECDSA_DATA *r = (ECDSA_DATA *)data; - - /* XXX: dummy operation */ - if (r == NULL) - return NULL; - - return ecdsa_data_new(); -} - -static void ecdsa_data_free(void *data) -{ - ECDSA_DATA *r = (ECDSA_DATA *)data; - -#ifndef OPENSSL_NO_ENGINE - if (r->engine) - ENGINE_finish(r->engine); -#endif - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDSA, r, &r->ex_data); - - OPENSSL_cleanse((void *)r, sizeof(ECDSA_DATA)); - - OPENSSL_free(r); -} - -ECDSA_DATA *ecdsa_check(EC_KEY *key) -{ - ECDSA_DATA *ecdsa_data; - - void *data = EC_KEY_get_key_method_data(key, ecdsa_data_dup, - ecdsa_data_free, ecdsa_data_free); - if (data == NULL) - { - ecdsa_data = (ECDSA_DATA *)ecdsa_data_new(); - if (ecdsa_data == NULL) - return NULL; - data = EC_KEY_insert_key_method_data(key, (void *)ecdsa_data, - ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free); - if (data != NULL) - { - /* Another thread raced us to install the key_method - * data and won. */ - ecdsa_data_free(ecdsa_data); - ecdsa_data = (ECDSA_DATA *)data; - } - } - else - ecdsa_data = (ECDSA_DATA *)data; -#ifdef OPENSSL_FIPS - if (FIPS_mode() && !(ecdsa_data->flags & ECDSA_FLAG_FIPS_METHOD) - && !(EC_KEY_get_flags(key) & EC_FLAG_NON_FIPS_ALLOW)) - { - ECDSAerr(ECDSA_F_ECDSA_CHECK, ECDSA_R_NON_FIPS_METHOD); - return NULL; - } -#endif - - return ecdsa_data; -} - -int ECDSA_size(const EC_KEY *r) -{ - int ret,i; - ASN1_INTEGER bs; - BIGNUM *order=NULL; - unsigned char buf[4]; - const EC_GROUP *group; - - if (r == NULL) - return 0; - group = EC_KEY_get0_group(r); - if (group == NULL) - return 0; - - if ((order = BN_new()) == NULL) return 0; - if (!EC_GROUP_get_order(group,order,NULL)) - { - BN_clear_free(order); - return 0; - } - i=BN_num_bits(order); - bs.length=(i+7)/8; - bs.data=buf; - bs.type=V_ASN1_INTEGER; - /* If the top bit is set the asn1 encoding is 1 larger. */ - buf[0]=0xff; - - i=i2d_ASN1_INTEGER(&bs,NULL); - i+=i; /* r and s */ - ret=ASN1_object_size(1,i,V_ASN1_SEQUENCE); - BN_clear_free(order); - return(ret); -} - - -int ECDSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) -{ - return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ECDSA, argl, argp, - new_func, dup_func, free_func); -} - -int ECDSA_set_ex_data(EC_KEY *d, int idx, void *arg) -{ - ECDSA_DATA *ecdsa; - ecdsa = ecdsa_check(d); - if (ecdsa == NULL) - return 0; - return(CRYPTO_set_ex_data(&ecdsa->ex_data,idx,arg)); -} - -void *ECDSA_get_ex_data(EC_KEY *d, int idx) -{ - ECDSA_DATA *ecdsa; - ecdsa = ecdsa_check(d); - if (ecdsa == NULL) - return NULL; - return(CRYPTO_get_ex_data(&ecdsa->ex_data,idx)); -}