-/* ====================================================================
- * 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
*/
#include "eng_int.h"
{
int idx;
char *s = (char *)p;
+ const ENGINE_CMD_DEFN *cdp;
+
/* Take care of the easy one first (eg. it requires no searches) */
if (cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE) {
if ((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns))
* For the rest of the commands, the 'long' argument must specify a valid
* command number - so we need to conduct a search.
*/
- if ((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns,
- (unsigned int)
- i)) < 0)) {
+ if ((e->cmd_defns == NULL)
+ || ((idx = int_ctrl_cmd_by_num(e->cmd_defns, (unsigned int)i)) < 0)) {
ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NUMBER);
return -1;
}
/* Now the logic splits depending on command type */
+ cdp = &e->cmd_defns[idx];
switch (cmd) {
case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
- idx++;
- if (int_ctrl_cmd_is_null(e->cmd_defns + idx))
- /* end-of-list */
- return 0;
- else
- return e->cmd_defns[idx].cmd_num;
+ cdp++;
+ return int_ctrl_cmd_is_null(cdp) ? 0 : cdp->cmd_num;
case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
- return strlen(e->cmd_defns[idx].cmd_name);
+ return strlen(cdp->cmd_name);
case ENGINE_CTRL_GET_NAME_FROM_CMD:
- return BIO_snprintf(s, strlen(e->cmd_defns[idx].cmd_name) + 1,
- "%s", e->cmd_defns[idx].cmd_name);
+ return strlen(strcpy(s, cdp->cmd_name));
case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
- if (e->cmd_defns[idx].cmd_desc)
- return strlen(e->cmd_defns[idx].cmd_desc);
- return strlen(int_no_description);
+ return strlen(cdp->cmd_desc == NULL ? int_no_description
+ : cdp->cmd_desc);
case ENGINE_CTRL_GET_DESC_FROM_CMD:
- if (e->cmd_defns[idx].cmd_desc)
- return BIO_snprintf(s,
- strlen(e->cmd_defns[idx].cmd_desc) + 1,
- "%s", e->cmd_defns[idx].cmd_desc);
- return BIO_snprintf(s, strlen(int_no_description) + 1, "%s",
- int_no_description);
+ return strlen(strcpy(s, cdp->cmd_desc == NULL ? int_no_description
+ : cdp->cmd_desc));
case ENGINE_CTRL_GET_CMD_FLAGS:
- return e->cmd_defns[idx].cmd_flags;
+ return cdp->cmd_flags;
}
/* Shouldn't really be here ... */
ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INTERNAL_LIST_ERROR);
ENGINEerr(ENGINE_F_ENGINE_CTRL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ CRYPTO_THREAD_write_lock(global_engine_lock);
ref_exists = ((e->struct_ref > 0) ? 1 : 0);
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ CRYPTO_THREAD_unlock(global_engine_lock);
ctrl_exists = ((e->ctrl == NULL) ? 0 : 1);
if (!ref_exists) {
ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_REFERENCE);
{
int num;
- if ((e == NULL) || (cmd_name == NULL)) {
+ if (e == NULL || cmd_name == NULL) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
- if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
- ENGINE_CTRL_GET_CMD_FROM_NAME,
- 0, (void *)cmd_name,
- NULL)) <= 0)) {
+ if (e->ctrl == NULL
+ || (num = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FROM_NAME,
+ 0, (void *)cmd_name, NULL)) <= 0) {
/*
* If the command didn't *have* to be supported, we fake success.
* This allows certain settings to be specified for multiple ENGINEs
int num, flags;
long l;
char *ptr;
- if ((e == NULL) || (cmd_name == NULL)) {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ERR_R_PASSED_NULL_PARAMETER);
+
+ if (e == NULL || cmd_name == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
- if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
- ENGINE_CTRL_GET_CMD_FROM_NAME,
- 0, (void *)cmd_name,
- NULL)) <= 0)) {
+ if (e->ctrl == NULL
+ || (num = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FROM_NAME,
+ 0, (void *)cmd_name, NULL)) <= 0) {
/*
* If the command didn't *have* to be supported, we fake success.
* This allows certain settings to be specified for multiple ENGINEs
ENGINE_R_CMD_NOT_EXECUTABLE);
return 0;
}
- if ((flags =
- ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0) {
+
+ flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL);
+ if (flags < 0) {
/*
* Shouldn't happen, given that ENGINE_cmd_is_executable() returned
* success.
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