diff options
Diffstat (limited to 'thirdparty/openssl/crypto/ecdsa/ecs_lib.c')
| -rw-r--r-- | thirdparty/openssl/crypto/ecdsa/ecs_lib.c | 354 | 
1 files changed, 0 insertions, 354 deletions
diff --git a/thirdparty/openssl/crypto/ecdsa/ecs_lib.c b/thirdparty/openssl/crypto/ecdsa/ecs_lib.c deleted file mode 100644 index 8dc1dda462..0000000000 --- a/thirdparty/openssl/crypto/ecdsa/ecs_lib.c +++ /dev/null @@ -1,354 +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 <string.h> -#include "ecs_locl.h" -#ifndef OPENSSL_NO_ENGINE -# include <openssl/engine.h> -#endif -#include <openssl/err.h> -#include <openssl/bn.h> -#ifdef OPENSSL_FIPS -# include <openssl/fips.h> -#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)); -} - -ECDSA_METHOD *ECDSA_METHOD_new(const ECDSA_METHOD *ecdsa_meth) -{ -    ECDSA_METHOD *ret; - -    ret = OPENSSL_malloc(sizeof(ECDSA_METHOD)); -    if (ret == NULL) { -        ECDSAerr(ECDSA_F_ECDSA_METHOD_NEW, ERR_R_MALLOC_FAILURE); -        return NULL; -    } - -    if (ecdsa_meth) -        *ret = *ecdsa_meth; -    else { -        ret->ecdsa_sign_setup = 0; -        ret->ecdsa_do_sign = 0; -        ret->ecdsa_do_verify = 0; -        ret->name = NULL; -        ret->flags = 0; -    } -    ret->flags |= ECDSA_METHOD_FLAG_ALLOCATED; -    return ret; -} - -void ECDSA_METHOD_set_sign(ECDSA_METHOD *ecdsa_method, -                           ECDSA_SIG *(*ecdsa_do_sign) (const unsigned char -                                                        *dgst, int dgst_len, -                                                        const BIGNUM *inv, -                                                        const BIGNUM *rp, -                                                        EC_KEY *eckey)) -{ -    ecdsa_method->ecdsa_do_sign = ecdsa_do_sign; -} - -void ECDSA_METHOD_set_sign_setup(ECDSA_METHOD *ecdsa_method, -                                 int (*ecdsa_sign_setup) (EC_KEY *eckey, -                                                          BN_CTX *ctx, -                                                          BIGNUM **kinv, -                                                          BIGNUM **r)) -{ -    ecdsa_method->ecdsa_sign_setup = ecdsa_sign_setup; -} - -void ECDSA_METHOD_set_verify(ECDSA_METHOD *ecdsa_method, -                             int (*ecdsa_do_verify) (const unsigned char -                                                     *dgst, int dgst_len, -                                                     const ECDSA_SIG *sig, -                                                     EC_KEY *eckey)) -{ -    ecdsa_method->ecdsa_do_verify = ecdsa_do_verify; -} - -void ECDSA_METHOD_set_flags(ECDSA_METHOD *ecdsa_method, int flags) -{ -    ecdsa_method->flags = flags | ECDSA_METHOD_FLAG_ALLOCATED; -} - -void ECDSA_METHOD_set_name(ECDSA_METHOD *ecdsa_method, char *name) -{ -    ecdsa_method->name = name; -} - -void ECDSA_METHOD_free(ECDSA_METHOD *ecdsa_method) -{ -    if (ecdsa_method->flags & ECDSA_METHOD_FLAG_ALLOCATED) -        OPENSSL_free(ecdsa_method); -} - -void ECDSA_METHOD_set_app_data(ECDSA_METHOD *ecdsa_method, void *app) -{ -    ecdsa_method->app_data = app; -} - -void *ECDSA_METHOD_get_app_data(ECDSA_METHOD *ecdsa_method) -{ -    return ecdsa_method->app_data; -}  |