Fix bio callback backward compatibility

[openssl.git] / crypto / async / async.c

diff --git a/crypto/async/async.c b/crypto/async/async.c
index b4ba5618881789869e30df438463d82256741550..28747907ce52c2f028a0ee69116f6213b2091e81 100644 (file)
--- a/crypto/async/async.c
+++ b/crypto/async/async.c
@@ -1,53 +1,10 @@
 /*
- * Written by Matt Caswell (matt@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/)"
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
- * 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.
- * ====================================================================
+ * 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
  */
 
 /*
@@ -61,9 +18,8 @@
 /* This must be the first #include file */
 #include "async_locl.h"
 
-#include <internal/threads.h>
 #include <openssl/err.h>
-#include <internal/cryptlib_int.h>
+#include "internal/cryptlib_int.h"
 #include <string.h>
 
 #define ASYNC_JOB_RUNNING   0
@@ -80,7 +36,7 @@ static async_ctx *async_ctx_new(void)
 {
     async_ctx *nctx = NULL;
 
-    nctx = OPENSSL_malloc(sizeof (async_ctx));
+    nctx = OPENSSL_malloc(sizeof(*nctx));
     if (nctx == NULL) {
         ASYNCerr(ASYNC_F_ASYNC_CTX_NEW, ERR_R_MALLOC_FAILURE);
         goto err;
@@ -125,7 +81,7 @@ static ASYNC_JOB *async_job_new(void)
 {
     ASYNC_JOB *job = NULL;
 
-    job = OPENSSL_zalloc(sizeof (ASYNC_JOB));
+    job = OPENSSL_zalloc(sizeof(*job));
     if (job == NULL) {
         ASYNCerr(ASYNC_F_ASYNC_JOB_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
@@ -374,13 +330,13 @@ int ASYNC_init_thread(size_t max_size, size_t init_size)
         return 0;
     }
 
-    pool = OPENSSL_zalloc(sizeof *pool);
+    pool = OPENSSL_zalloc(sizeof(*pool));
     if (pool == NULL) {
         ASYNCerr(ASYNC_F_ASYNC_INIT_THREAD, ERR_R_MALLOC_FAILURE);
         return 0;
     }
 
-    pool->jobs = sk_ASYNC_JOB_new_null();
+    pool->jobs = sk_ASYNC_JOB_new_reserve(NULL, init_size);
     if (pool->jobs == NULL) {
         ASYNCerr(ASYNC_F_ASYNC_INIT_THREAD, ERR_R_MALLOC_FAILURE);
         OPENSSL_free(pool);
@@ -402,7 +358,7 @@ int ASYNC_init_thread(size_t max_size, size_t init_size)
             break;
         }
         job->funcargs = NULL;
-        sk_ASYNC_JOB_push(pool->jobs, job);
+        sk_ASYNC_JOB_push(pool->jobs, job); /* Cannot fail due to reserve */
         curr_size++;
     }
     pool->curr_size = curr_size;
@@ -440,7 +396,7 @@ ASYNC_JOB *ASYNC_get_current_job(void)
     async_ctx *ctx;
 
     ctx = async_get_ctx();
-    if(ctx == NULL)
+    if (ctx == NULL)
         return NULL;
 
     return ctx->currjob;
@@ -472,6 +428,6 @@ void ASYNC_unblock_pause(void)
          */
         return;
     }
-    if(ctx->blocked > 0)
+    if (ctx->blocked > 0)
         ctx->blocked--;
 }