Remove {ecdh,ecdsa}_check() and {ECDH,ECDSA}_DATA

This is now unused code. Removing it will free us up to remove some
other ugliness in the ec directory.

ok jsing

1 files changed, 1 insertions, 95 deletions

diff --git a/src/lib/libcrypto/ecdsa/ecs_lib.c b/src/lib/libcrypto/ecdsa/ecs_lib.c
index 9ba5db2fca..11e707dd55 100644
--- a/src/lib/libcrypto/ecdsa/ecs_lib.c
+++ b/src/lib/libcrypto/ecdsa/ecs_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecs_lib.c,v 1.19 2023/06/25 18:27:38 tb Exp $ */
+/* $OpenBSD: ecs_lib.c,v 1.20 2023/06/25 18:45:56 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2005 The OpenSSL Project.  All rights reserved.
  *
@@ -68,10 +68,6 @@
 
 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)
 {
@@ -93,96 +89,6 @@ ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth)
         return 0;
 }
 
-static ECDSA_DATA *
-ECDSA_DATA_new_method(ENGINE *engine)
-{
-        ECDSA_DATA *ret;
-
-        ret = malloc(sizeof(ECDSA_DATA));
-        if (ret == NULL) {
-                ECDSAerror(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 == NULL) {
-                        ECDSAerror(ERR_R_ENGINE_LIB);
-                        ENGINE_finish(ret->engine);
-                        free(ret);
-                        return NULL;
-                }
-        }
-#endif
-
-        ret->flags = ret->meth->flags;
-        CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ECDSA, ret, &ret->ex_data);
-        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
-        ENGINE_finish(r->engine);
-#endif
-        CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDSA, r, &r->ex_data);
-
-        freezero(r, sizeof(ECDSA_DATA));
-}
-
-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;
-
-        return ecdsa_data;
-}
-
 int
 ECDSA_size(const EC_KEY *r)
 {