Import OpenSSL 1.1.0f

This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions

View File

@@ -1,61 +1,12 @@
/* crypto/engine/eng_list.c */
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 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).
*
* Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECDH support in OpenSSL originally developed by
@@ -80,7 +31,7 @@ static ENGINE *engine_list_tail = NULL;
/*
* This cleanup function is only needed internally. If it should be called,
* we register it with the "ENGINE_cleanup()" stack to be called during
* we register it with the "engine_cleanup_int()" stack to be called during
* cleanup.
*/
@@ -97,7 +48,7 @@ static void engine_list_cleanup(void)
/*
* These static functions starting with a lower case "engine_" always take
* place when CRYPTO_LOCK_ENGINE has been locked up.
* place when global_engine_lock has been locked up.
*/
static int engine_list_add(ENGINE *e)
{
@@ -142,9 +93,9 @@ static int engine_list_add(ENGINE *e)
* Having the engine in the list assumes a structural reference.
*/
e->struct_ref++;
engine_ref_debug(e, 0, 1)
/* However it came to be, e is the last item in the list. */
engine_list_tail = e;
engine_ref_debug(e, 0, 1);
/* However it came to be, e is the last item in the list. */
engine_list_tail = e;
e->next = NULL;
return 1;
}
@@ -185,13 +136,18 @@ ENGINE *ENGINE_get_first(void)
{
ENGINE *ret;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
ENGINEerr(ENGINE_F_ENGINE_GET_FIRST, ERR_R_MALLOC_FAILURE);
return NULL;
}
CRYPTO_THREAD_write_lock(global_engine_lock);
ret = engine_list_head;
if (ret) {
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
engine_ref_debug(ret, 0, 1);
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_unlock(global_engine_lock);
return ret;
}
@@ -199,13 +155,18 @@ ENGINE *ENGINE_get_last(void)
{
ENGINE *ret;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
ENGINEerr(ENGINE_F_ENGINE_GET_LAST, ERR_R_MALLOC_FAILURE);
return NULL;
}
CRYPTO_THREAD_write_lock(global_engine_lock);
ret = engine_list_tail;
if (ret) {
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
engine_ref_debug(ret, 0, 1);
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_unlock(global_engine_lock);
return ret;
}
@@ -217,14 +178,14 @@ ENGINE *ENGINE_get_next(ENGINE *e)
ENGINEerr(ENGINE_F_ENGINE_GET_NEXT, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_write_lock(global_engine_lock);
ret = e->next;
if (ret) {
/* Return a valid structural refernce to the next ENGINE */
/* Return a valid structural reference to the next ENGINE */
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
engine_ref_debug(ret, 0, 1);
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_unlock(global_engine_lock);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
@@ -237,14 +198,14 @@ ENGINE *ENGINE_get_prev(ENGINE *e)
ENGINEerr(ENGINE_F_ENGINE_GET_PREV, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_write_lock(global_engine_lock);
ret = e->prev;
if (ret) {
/* Return a valid structural reference to the next ENGINE */
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
engine_ref_debug(ret, 0, 1);
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_unlock(global_engine_lock);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
@@ -262,12 +223,12 @@ int ENGINE_add(ENGINE *e)
ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_ID_OR_NAME_MISSING);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_write_lock(global_engine_lock);
if (!engine_list_add(e)) {
ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_INTERNAL_LIST_ERROR);
to_return = 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_unlock(global_engine_lock);
return to_return;
}
@@ -279,12 +240,12 @@ int ENGINE_remove(ENGINE *e)
ENGINEerr(ENGINE_F_ENGINE_REMOVE, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_write_lock(global_engine_lock);
if (!engine_list_remove(e)) {
ENGINEerr(ENGINE_F_ENGINE_REMOVE, ENGINE_R_INTERNAL_LIST_ERROR);
to_return = 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_THREAD_unlock(global_engine_lock);
return to_return;
}
@@ -301,14 +262,10 @@ static void engine_cpy(ENGINE *dest, const ENGINE *src)
#ifndef OPENSSL_NO_DH
dest->dh_meth = src->dh_meth;
#endif
#ifndef OPENSSL_NO_ECDH
dest->ecdh_meth = src->ecdh_meth;
#endif
#ifndef OPENSSL_NO_ECDSA
dest->ecdsa_meth = src->ecdsa_meth;
#ifndef OPENSSL_NO_EC
dest->ec_meth = src->ec_meth;
#endif
dest->rand_meth = src->rand_meth;
dest->store_meth = src->store_meth;
dest->ciphers = src->ciphers;
dest->digests = src->digests;
dest->pkey_meths = src->pkey_meths;
@@ -330,11 +287,16 @@ ENGINE *ENGINE_by_id(const char *id)
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)) {
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ERR_R_MALLOC_FAILURE);
return NULL;
}
CRYPTO_THREAD_write_lock(global_engine_lock);
iterator = engine_list_head;
while (iterator && (strcmp(id, iterator->id) != 0))
iterator = iterator->next;
if (iterator) {
if (iterator != NULL) {
/*
* We need to return a structural reference. If this is an ENGINE
* type that returns copies, make a duplicate - otherwise increment
@@ -342,7 +304,7 @@ ENGINE *ENGINE_by_id(const char *id)
*/
if (iterator->flags & ENGINE_FLAGS_BY_ID_COPY) {
ENGINE *cp = ENGINE_new();
if (!cp)
if (cp == NULL)
iterator = NULL;
else {
engine_cpy(cp, iterator);
@@ -350,31 +312,18 @@ ENGINE *ENGINE_by_id(const char *id)
}
} else {
iterator->struct_ref++;
engine_ref_debug(iterator, 0, 1)
engine_ref_debug(iterator, 0, 1);
}
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
#if 0
if (iterator == NULL) {
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE);
ERR_add_error_data(2, "id=", id);
}
return iterator;
#else
/* EEK! Experimental code starts */
if (iterator)
CRYPTO_THREAD_unlock(global_engine_lock);
if (iterator != NULL)
return iterator;
/*
* Prevent infinite recusrion if we're looking for the dynamic engine.
* Prevent infinite recursion if we're looking for the dynamic engine.
*/
if (strcmp(id, "dynamic")) {
# ifdef OPENSSL_SYS_VMS
if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
load_dir = "SSLROOT:[ENGINES]";
# else
if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
load_dir = ENGINESDIR;
# endif
iterator = ENGINE_by_id("dynamic");
if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||
!ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||
@@ -391,15 +340,15 @@ ENGINE *ENGINE_by_id(const char *id)
ERR_add_error_data(2, "id=", id);
return NULL;
/* EEK! Experimental code ends */
#endif
}
int ENGINE_up_ref(ENGINE *e)
{
int i;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_UP_REF, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_add(&e->struct_ref, 1, CRYPTO_LOCK_ENGINE);
CRYPTO_atomic_add(&e->struct_ref, 1, &i, global_engine_lock);
return 1;
}