Merge ec_kmeth into ec_key

2 files changed, 271 insertions, 329 deletions

diff --git a/lib/libcrypto/ec/ec_key.c b/lib/libcrypto/ec/ec_key.c
index 662a7c0f49a..a0a8ff20841 100644
--- a/lib/libcrypto/ec/ec_key.c
+++ b/lib/libcrypto/ec/ec_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_key.c,v 1.47 2024/11/15 08:49:07 tb Exp $ */
+/* $OpenBSD: ec_key.c,v 1.48 2024/11/16 10:38:10 tb Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -65,10 +65,12 @@
 
 #include <openssl/opensslconf.h>
 
+#include <openssl/ec.h>
 #include <openssl/err.h>
 
 #include "bn_local.h"
 #include "ec_local.h"
+#include "ecdsa_local.h"
 
 EC_KEY *
 EC_KEY_new(void)
@@ -535,3 +537,271 @@ EC_KEY_clear_flags(EC_KEY *key, int flags)
 	key->flags &= ~flags;
 }
 LCRYPTO_ALIAS(EC_KEY_clear_flags);
+
+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);
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);