remove ECDH_METHOD from ENGINE

Reviewed-by: Richard Levitte <levitte@openssl.org>

7 files changed, 2 insertions, 158 deletions

diff --git a/crypto/engine/Makefile b/crypto/engine/Makefile
index 74ff4ff622..d09235752d 100644
--- a/crypto/engine/Makefile
+++ b/crypto/engine/Makefile
@@ -17,13 +17,13 @@ GENERAL=Makefile
 LIB=$(TOP)/libcrypto.a
 LIBSRC= eng_err.c eng_lib.c eng_list.c eng_init.c eng_ctrl.c \
 	eng_table.c eng_pkey.c eng_fat.c eng_all.c \
-	tb_rsa.c tb_dsa.c tb_ecdsa.c tb_dh.c tb_ecdh.c tb_rand.c tb_store.c \
+	tb_rsa.c tb_dsa.c tb_ecdsa.c tb_dh.c tb_rand.c tb_store.c \
 	tb_cipher.c tb_digest.c tb_pkmeth.c tb_asnmth.c tb_eckey.c \
 	eng_openssl.c eng_cnf.c eng_dyn.c eng_cryptodev.c \
 	eng_rdrand.c
 LIBOBJ= eng_err.o eng_lib.o eng_list.o eng_init.o eng_ctrl.o \
 	eng_table.o eng_pkey.o eng_fat.o eng_all.o \
-	tb_rsa.o tb_dsa.o tb_ecdsa.o tb_dh.o tb_ecdh.o tb_rand.o tb_store.o \
+	tb_rsa.o tb_dsa.o tb_ecdsa.o tb_dh.o tb_rand.o tb_store.o \
 	tb_cipher.o tb_digest.o tb_pkmeth.o tb_asnmth.o tb_eckey.o \
 	eng_openssl.o eng_cnf.o eng_dyn.o eng_cryptodev.o \
 	eng_rdrand.o
diff --git a/crypto/engine/eng_fat.c b/crypto/engine/eng_fat.c
index e0c8f96f69..60d62d882d 100644
--- a/crypto/engine/eng_fat.c
+++ b/crypto/engine/eng_fat.c
@@ -80,8 +80,6 @@ int ENGINE_set_default(ENGINE *e, unsigned int flags)
         return 0;
 #endif
 #ifndef OPENSSL_NO_EC
-    if ((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))
-        return 0;
     if ((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))
         return 0;
 #endif
@@ -109,8 +107,6 @@ static int int_def_cb(const char *alg, int len, void *arg)
         *pflags |= ENGINE_METHOD_RSA;
     else if (strncmp(alg, "DSA", len) == 0)
         *pflags |= ENGINE_METHOD_DSA;
-    else if (strncmp(alg, "ECDH", len) == 0)
-        *pflags |= ENGINE_METHOD_ECDH;
     else if (strncmp(alg, "ECDSA", len) == 0)
         *pflags |= ENGINE_METHOD_ECDSA;
     else if (strncmp(alg, "DH", len) == 0)
@@ -158,7 +154,6 @@ int ENGINE_register_complete(ENGINE *e)
     ENGINE_register_DH(e);
 #endif
 #ifndef OPENSSL_NO_EC
-    ENGINE_register_ECDH(e);
     ENGINE_register_ECDSA(e);
 #endif
     ENGINE_register_RAND(e);
diff --git a/crypto/engine/eng_int.h b/crypto/engine/eng_int.h
index 91160ded48..939e59da4e 100644
--- a/crypto/engine/eng_int.h
+++ b/crypto/engine/eng_int.h
@@ -179,7 +179,6 @@ struct engine_st {
     const RSA_METHOD *rsa_meth;
     const DSA_METHOD *dsa_meth;
     const DH_METHOD *dh_meth;
-    const ECDH_METHOD *ecdh_meth;
     const ECDSA_METHOD *ecdsa_meth;
     const EC_KEY_METHOD *ec_key_meth;
     const RAND_METHOD *rand_meth;
diff --git a/crypto/engine/eng_list.c b/crypto/engine/eng_list.c
index cfd4f7e25c..997603363d 100644
--- a/crypto/engine/eng_list.c
+++ b/crypto/engine/eng_list.c
@@ -302,7 +302,6 @@ static void engine_cpy(ENGINE *dest, const ENGINE *src)
     dest->dh_meth = src->dh_meth;
 #endif
 #ifndef OPENSSL_NO_EC
-    dest->ecdh_meth = src->ecdh_meth;
     dest->ecdsa_meth = src->ecdsa_meth;
 #endif
     dest->rand_meth = src->rand_meth;
diff --git a/crypto/engine/eng_openssl.c b/crypto/engine/eng_openssl.c
index b81f9c6789..9b2f459f14 100644
--- a/crypto/engine/eng_openssl.c
+++ b/crypto/engine/eng_openssl.c
@@ -155,7 +155,6 @@ static int bind_helper(ENGINE *e)
         || !ENGINE_set_DSA(e, DSA_get_default_method())
 # endif
 # ifndef OPENSSL_NO_EC
-        || !ENGINE_set_ECDH(e, ECDH_OpenSSL())
         || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
 # endif
 # ifndef OPENSSL_NO_DH
diff --git a/crypto/engine/tb_ecdh.c b/crypto/engine/tb_ecdh.c
deleted file mode 100644
index c51441be8a..0000000000
--- a/crypto/engine/tb_ecdh.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* crypto/engine/tb_ecdh.c */
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
- * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
- * to the OpenSSL project.
- *
- * The ECC Code is licensed pursuant to the OpenSSL open source
- * license provided below.
- *
- * The ECDH engine software is originally written by Nils Gura and
- * Douglas Stebila of Sun Microsystems Laboratories.
- *
- */
-/* ====================================================================
- * Copyright (c) 2000-2002 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include "eng_int.h"
-
-/*
- * If this symbol is defined then ENGINE_get_default_ECDH(), the function
- * that is used by ECDH to hook in implementation code and cache defaults
- * (etc), will display brief debugging summaries to stderr with the 'nid'.
- */
-/* #define ENGINE_ECDH_DEBUG */
-
-static ENGINE_TABLE *ecdh_table = NULL;
-static const int dummy_nid = 1;
-
-void ENGINE_unregister_ECDH(ENGINE *e)
-{
-    engine_table_unregister(&ecdh_table, e);
-}
-
-static void engine_unregister_all_ECDH(void)
-{
-    engine_table_cleanup(&ecdh_table);
-}
-
-int ENGINE_register_ECDH(ENGINE *e)
-{
-    if (e->ecdh_meth)
-        return engine_table_register(&ecdh_table,
-                                     engine_unregister_all_ECDH, e,
-                                     &dummy_nid, 1, 0);
-    return 1;
-}
-
-void ENGINE_register_all_ECDH()
-{
-    ENGINE *e;
-
-    for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
-        ENGINE_register_ECDH(e);
-}
-
-int ENGINE_set_default_ECDH(ENGINE *e)
-{
-    if (e->ecdh_meth)
-        return engine_table_register(&ecdh_table,
-                                     engine_unregister_all_ECDH, e,
-                                     &dummy_nid, 1, 1);
-    return 1;
-}
-
-/*
- * Exposed API function to get a functional reference from the implementation
- * table (ie. try to get a functional reference from the tabled structural
- * references).
- */
-ENGINE *ENGINE_get_default_ECDH(void)
-{
-    return engine_table_select(&ecdh_table, dummy_nid);
-}
-
-/* Obtains an ECDH implementation from an ENGINE functional reference */
-const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e)
-{
-    return e->ecdh_meth;
-}
-
-/* Sets an ECDH implementation in an ENGINE structure */
-int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth)
-{
-    e->ecdh_meth = ecdh_meth;
-    return 1;
-}
diff --git a/include/openssl/engine.h b/include/openssl/engine.h
index 865eef1599..d82535bb56 100644
--- a/include/openssl/engine.h
+++ b/include/openssl/engine.h
@@ -108,7 +108,6 @@ extern "C" {
 # define ENGINE_METHOD_DSA               (unsigned int)0x0002
 # define ENGINE_METHOD_DH                (unsigned int)0x0004
 # define ENGINE_METHOD_RAND              (unsigned int)0x0008
-# define ENGINE_METHOD_ECDH              (unsigned int)0x0010
 # define ENGINE_METHOD_ECDSA             (unsigned int)0x0020
 # define ENGINE_METHOD_CIPHERS           (unsigned int)0x0040
 # define ENGINE_METHOD_DIGESTS           (unsigned int)0x0080
@@ -440,10 +439,6 @@ int ENGINE_register_DSA(ENGINE *e);
 void ENGINE_unregister_DSA(ENGINE *e);
 void ENGINE_register_all_DSA(void);
 
-int ENGINE_register_ECDH(ENGINE *e);
-void ENGINE_unregister_ECDH(ENGINE *e);
-void ENGINE_register_all_ECDH(void);
-
 int ENGINE_register_ECDSA(ENGINE *e);
 void ENGINE_unregister_ECDSA(ENGINE *e);
 void ENGINE_register_all_ECDSA(void);
@@ -558,7 +553,6 @@ int ENGINE_set_id(ENGINE *e, const char *id);
 int ENGINE_set_name(ENGINE *e, const char *name);
 int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth);
 int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth);
-int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth);
 int ENGINE_set_ECDSA(ENGINE *e, const ECDSA_METHOD *ecdsa_meth);
 int ENGINE_set_EC_KEY(ENGINE *e, const EC_KEY_METHOD *ecdsa_meth);
 int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth);
@@ -604,7 +598,6 @@ const char *ENGINE_get_id(const ENGINE *e);
 const char *ENGINE_get_name(const ENGINE *e);
 const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e);
 const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e);
-const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e);
 const ECDSA_METHOD *ENGINE_get_ECDSA(const ENGINE *e);
 const EC_KEY_METHOD *ENGINE_get_EC_KEY(const ENGINE *e);
 const DH_METHOD *ENGINE_get_DH(const ENGINE *e);
@@ -684,7 +677,6 @@ int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
 ENGINE *ENGINE_get_default_RSA(void);
 /* Same for the other "methods" */
 ENGINE *ENGINE_get_default_DSA(void);
-ENGINE *ENGINE_get_default_ECDH(void);
 ENGINE *ENGINE_get_default_ECDSA(void);
 ENGINE *ENGINE_get_default_EC_KEY(void);
 ENGINE *ENGINE_get_default_DH(void);
@@ -708,7 +700,6 @@ int ENGINE_set_default_RSA(ENGINE *e);
 int ENGINE_set_default_string(ENGINE *e, const char *def_list);
 /* Same for the other "methods" */
 int ENGINE_set_default_DSA(ENGINE *e);
-int ENGINE_set_default_ECDH(ENGINE *e);
 int ENGINE_set_default_ECDSA(ENGINE *e);
 int ENGINE_set_default_EC_KEY(ENGINE *e);
 int ENGINE_set_default_DH(ENGINE *e);