diff options
Diffstat (limited to 'lib/libcrypto/ec/ec_kmeth.c')
| -rw-r--r-- | lib/libcrypto/ec/ec_kmeth.c | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/lib/libcrypto/ec/ec_kmeth.c b/lib/libcrypto/ec/ec_kmeth.c deleted file mode 100644 index 43661f2c13e..00000000000 --- a/lib/libcrypto/ec/ec_kmeth.c +++ /dev/null @@ -1,328 +0,0 @@ -/* $OpenBSD: ec_kmeth.c,v 1.16 2024/11/16 10:32:08 tb Exp $ */ -/* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project. - */ -/* ==================================================================== - * Copyright (c) 2015 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 - * licensing@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. - * ==================================================================== - */ - -#include <openssl/ec.h> -#include <openssl/err.h> - -#include "bn_local.h" -#include "ec_local.h" -#include "ecdsa_local.h" - -const EC_KEY_METHOD * -EC_KEY_get_method(const EC_KEY *key) -{ - return key->meth; -} -LCRYPTO_ALIAS(EC_KEY_get_method); - -int -EC_KEY_set_method(EC_KEY *key, const EC_KEY_METHOD *meth) -{ - void (*finish)(EC_KEY *key) = key->meth->finish; - - if (finish != NULL) - finish(key); - - key->meth = meth; - if (meth->init != NULL) - return meth->init(key); - return 1; -} -LCRYPTO_ALIAS(EC_KEY_set_method); - -EC_KEY * -EC_KEY_new_method(ENGINE *engine) -{ - EC_KEY *ret; - - if ((ret = calloc(1, sizeof(EC_KEY))) == NULL) { - ECerror(ERR_R_MALLOC_FAILURE); - return NULL; - } - ret->meth = EC_KEY_get_default_method(); - ret->version = 1; - ret->flags = 0; - ret->group = NULL; - ret->pub_key = NULL; - ret->priv_key = NULL; - ret->enc_flag = 0; - ret->conv_form = POINT_CONVERSION_UNCOMPRESSED; - ret->references = 1; - - if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_EC_KEY, ret, &ret->ex_data)) - goto err; - if (ret->meth->init != NULL && ret->meth->init(ret) == 0) - goto err; - - return ret; - - err: - EC_KEY_free(ret); - return NULL; -} -LCRYPTO_ALIAS(EC_KEY_new_method); - -EC_KEY_METHOD * -EC_KEY_METHOD_new(const EC_KEY_METHOD *meth) -{ - EC_KEY_METHOD *ret; - - if ((ret = calloc(1, sizeof(*meth))) == NULL) - return NULL; - if (meth != NULL) - *ret = *meth; - ret->flags |= EC_KEY_METHOD_DYNAMIC; - return ret; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_new); - -void -EC_KEY_METHOD_free(EC_KEY_METHOD *meth) -{ - if (meth == NULL) - return; - if (meth->flags & EC_KEY_METHOD_DYNAMIC) - free(meth); -} -LCRYPTO_ALIAS(EC_KEY_METHOD_free); - -void -EC_KEY_METHOD_set_init(EC_KEY_METHOD *meth, - int (*init)(EC_KEY *key), - void (*finish)(EC_KEY *key), - int (*copy)(EC_KEY *dest, const EC_KEY *src), - int (*set_group)(EC_KEY *key, const EC_GROUP *grp), - int (*set_private)(EC_KEY *key, const BIGNUM *priv_key), - int (*set_public)(EC_KEY *key, const EC_POINT *pub_key)) -{ - meth->init = init; - meth->finish = finish; - meth->copy = copy; - meth->set_group = set_group; - meth->set_private = set_private; - meth->set_public = set_public; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_set_init); - -void -EC_KEY_METHOD_set_keygen(EC_KEY_METHOD *meth, int (*keygen)(EC_KEY *key)) -{ - meth->keygen = keygen; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_set_keygen); - -void -EC_KEY_METHOD_set_compute_key(EC_KEY_METHOD *meth, - int (*ckey)(unsigned char **out, size_t *out_len, const EC_POINT *pub_key, - const EC_KEY *ecdh)) -{ - meth->compute_key = ckey; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_set_compute_key); - -void -EC_KEY_METHOD_set_sign(EC_KEY_METHOD *meth, - int (*sign)(int type, const unsigned char *dgst, - int dlen, unsigned char *sig, unsigned int *siglen, - const BIGNUM *kinv, const BIGNUM *r, EC_KEY *eckey), - int (*sign_setup)(EC_KEY *eckey, BN_CTX *ctx_in, - BIGNUM **kinvp, BIGNUM **rp), - ECDSA_SIG *(*sign_sig)(const unsigned char *dgst, - int dgst_len, const BIGNUM *in_kinv, - const BIGNUM *in_r, EC_KEY *eckey)) -{ - meth->sign = sign; - meth->sign_setup = sign_setup; - meth->sign_sig = sign_sig; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_set_sign); - -void -EC_KEY_METHOD_set_verify(EC_KEY_METHOD *meth, - int (*verify)(int type, const unsigned char *dgst, int dgst_len, - const unsigned char *sigbuf, int sig_len, EC_KEY *eckey), - int (*verify_sig)(const unsigned char *dgst, int dgst_len, - const ECDSA_SIG *sig, EC_KEY *eckey)) -{ - meth->verify = verify; - meth->verify_sig = verify_sig; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_set_verify); - - -void -EC_KEY_METHOD_get_init(const EC_KEY_METHOD *meth, - int (**pinit)(EC_KEY *key), - void (**pfinish)(EC_KEY *key), - int (**pcopy)(EC_KEY *dest, const EC_KEY *src), - int (**pset_group)(EC_KEY *key, const EC_GROUP *grp), - int (**pset_private)(EC_KEY *key, const BIGNUM *priv_key), - int (**pset_public)(EC_KEY *key, const EC_POINT *pub_key)) -{ - if (pinit != NULL) - *pinit = meth->init; - if (pfinish != NULL) - *pfinish = meth->finish; - if (pcopy != NULL) - *pcopy = meth->copy; - if (pset_group != NULL) - *pset_group = meth->set_group; - if (pset_private != NULL) - *pset_private = meth->set_private; - if (pset_public != NULL) - *pset_public = meth->set_public; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_get_init); - -void -EC_KEY_METHOD_get_keygen(const EC_KEY_METHOD *meth, - int (**pkeygen)(EC_KEY *key)) -{ - if (pkeygen != NULL) - *pkeygen = meth->keygen; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_get_keygen); - -void -EC_KEY_METHOD_get_compute_key(const EC_KEY_METHOD *meth, - int (**pck)(unsigned char **out, size_t *out_len, const EC_POINT *pub_key, - const EC_KEY *ecdh)) -{ - if (pck != NULL) - *pck = meth->compute_key; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_get_compute_key); - -void -EC_KEY_METHOD_get_sign(const EC_KEY_METHOD *meth, - int (**psign)(int type, const unsigned char *dgst, - int dlen, unsigned char *sig, unsigned int *siglen, - const BIGNUM *kinv, const BIGNUM *r, EC_KEY *eckey), - int (**psign_setup)(EC_KEY *eckey, BN_CTX *ctx_in, - BIGNUM **kinvp, BIGNUM **rp), - ECDSA_SIG *(**psign_sig)(const unsigned char *dgst, - int dgst_len, const BIGNUM *in_kinv, const BIGNUM *in_r, - EC_KEY *eckey)) -{ - if (psign != NULL) - *psign = meth->sign; - if (psign_setup != NULL) - *psign_setup = meth->sign_setup; - if (psign_sig != NULL) - *psign_sig = meth->sign_sig; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_get_sign); - -void -EC_KEY_METHOD_get_verify(const EC_KEY_METHOD *meth, - int (**pverify)(int type, const unsigned char *dgst, int dgst_len, - const unsigned char *sigbuf, int sig_len, EC_KEY *eckey), - int (**pverify_sig)(const unsigned char *dgst, int dgst_len, - const ECDSA_SIG *sig, EC_KEY *eckey)) -{ - if (pverify != NULL) - *pverify = meth->verify; - if (pverify_sig != NULL) - *pverify_sig = meth->verify_sig; -} -LCRYPTO_ALIAS(EC_KEY_METHOD_get_verify); - -static const EC_KEY_METHOD openssl_ec_key_method = { - .name = "OpenSSL EC_KEY method", - .flags = 0, - - .init = NULL, - .finish = NULL, - .copy = NULL, - - .set_group = NULL, - .set_private = NULL, - .set_public = NULL, - - .keygen = ec_key_gen, - .compute_key = ecdh_compute_key, - - .sign = ecdsa_sign, - .sign_setup = ecdsa_sign_setup, - .sign_sig = ecdsa_sign_sig, - - .verify = ecdsa_verify, - .verify_sig = ecdsa_verify_sig, -}; - -const EC_KEY_METHOD * -EC_KEY_OpenSSL(void) -{ - return &openssl_ec_key_method; -} -LCRYPTO_ALIAS(EC_KEY_OpenSSL); - -const EC_KEY_METHOD *default_ec_key_meth = &openssl_ec_key_method; - -const EC_KEY_METHOD * -EC_KEY_get_default_method(void) -{ - return default_ec_key_meth; -} -LCRYPTO_ALIAS(EC_KEY_get_default_method); - -void -EC_KEY_set_default_method(const EC_KEY_METHOD *meth) -{ - if (meth == NULL) - default_ec_key_meth = &openssl_ec_key_method; - else - default_ec_key_meth = meth; -} -LCRYPTO_ALIAS(EC_KEY_set_default_method); |