Update OpenSSL to version 1.0.1s

1 files changed, 87 insertions, 84 deletions

diff --git a/drivers/builtin_openssl2/crypto/engine/eng_init.c b/drivers/builtin_openssl2/crypto/engine/eng_init.c
index 7633cf5f1d..4ea7fe633c 100644
--- a/drivers/builtin_openssl2/crypto/engine/eng_init.c
+++ b/drivers/builtin_openssl2/crypto/engine/eng_init.c
@@ -7,7 +7,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    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
@@ -55,100 +55,103 @@
 
 #include "eng_int.h"
 
-/* Initialise a engine type for use (or up its functional reference count
- * if it's already in use). This version is only used internally. */
+/*
+ * Initialise a engine type for use (or up its functional reference count if
+ * it's already in use). This version is only used internally.
+ */
 int engine_unlocked_init(ENGINE *e)
-	{
-	int to_return = 1;
+{
+    int to_return = 1;
 
-	if((e->funct_ref == 0) && e->init)
-		/* This is the first functional reference and the engine
-		 * requires initialisation so we do it now. */
-		to_return = e->init(e);
-	if(to_return)
-		{
-		/* OK, we return a functional reference which is also a
-		 * structural reference. */
-		e->struct_ref++;
-		e->funct_ref++;
-		engine_ref_debug(e, 0, 1)
-		engine_ref_debug(e, 1, 1)
-		}
-	return to_return;
-	}
+    if ((e->funct_ref == 0) && e->init)
+        /*
+         * This is the first functional reference and the engine requires
+         * initialisation so we do it now.
+         */
+        to_return = e->init(e);
+    if (to_return) {
+        /*
+         * OK, we return a functional reference which is also a structural
+         * reference.
+         */
+        e->struct_ref++;
+        e->funct_ref++;
+        engine_ref_debug(e, 0, 1)
+            engine_ref_debug(e, 1, 1)
+    }
+    return to_return;
+}
 
-/* Free a functional reference to a engine type. This version is only used
- * internally. */
+/*
+ * Free a functional reference to a engine type. This version is only used
+ * internally.
+ */
 int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers)
-	{
-	int to_return = 1;
+{
+    int to_return = 1;
 
-	/* Reduce the functional reference count here so if it's the terminating
-	 * case, we can release the lock safely and call the finish() handler
-	 * without risk of a race. We get a race if we leave the count until
-	 * after and something else is calling "finish" at the same time -
-	 * there's a chance that both threads will together take the count from
-	 * 2 to 0 without either calling finish(). */
-	e->funct_ref--;
-	engine_ref_debug(e, 1, -1);
-	if((e->funct_ref == 0) && e->finish)
-		{
-		if(unlock_for_handlers)
-			CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-		to_return = e->finish(e);
-		if(unlock_for_handlers)
-			CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-		if(!to_return)
-			return 0;
-		}
+    /*
+     * Reduce the functional reference count here so if it's the terminating
+     * case, we can release the lock safely and call the finish() handler
+     * without risk of a race. We get a race if we leave the count until
+     * after and something else is calling "finish" at the same time -
+     * there's a chance that both threads will together take the count from 2
+     * to 0 without either calling finish().
+     */
+    e->funct_ref--;
+    engine_ref_debug(e, 1, -1);
+    if ((e->funct_ref == 0) && e->finish) {
+        if (unlock_for_handlers)
+            CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+        to_return = e->finish(e);
+        if (unlock_for_handlers)
+            CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+        if (!to_return)
+            return 0;
+    }
 #ifdef REF_CHECK
-	if(e->funct_ref < 0)
-		{
-		fprintf(stderr,"ENGINE_finish, bad functional reference count\n");
-		abort();
-		}
+    if (e->funct_ref < 0) {
+        fprintf(stderr, "ENGINE_finish, bad functional reference count\n");
+        abort();
+    }
 #endif
-	/* Release the structural reference too */
-	if(!engine_free_util(e, 0))
-		{
-		ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH,ENGINE_R_FINISH_FAILED);
-		return 0;
-		}
-	return to_return;
-	}
+    /* Release the structural reference too */
+    if (!engine_free_util(e, 0)) {
+        ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH, ENGINE_R_FINISH_FAILED);
+        return 0;
+    }
+    return to_return;
+}
 
 /* The API (locked) version of "init" */
 int ENGINE_init(ENGINE *e)
-	{
-	int ret;
-	if(e == NULL)
-		{
-		ENGINEerr(ENGINE_F_ENGINE_INIT,ERR_R_PASSED_NULL_PARAMETER);
-		return 0;
-		}
-	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-	ret = engine_unlocked_init(e);
-	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-	return ret;
-	}
+{
+    int ret;
+    if (e == NULL) {
+        ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_PASSED_NULL_PARAMETER);
+        return 0;
+    }
+    CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+    ret = engine_unlocked_init(e);
+    CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+    return ret;
+}
 
 /* The API (locked) version of "finish" */
 int ENGINE_finish(ENGINE *e)
-	{
-	int to_return = 1;
+{
+    int to_return = 1;
 
-	if(e == NULL)
-		{
-		ENGINEerr(ENGINE_F_ENGINE_FINISH,ERR_R_PASSED_NULL_PARAMETER);
-		return 0;
-		}
-	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
-	to_return = engine_unlocked_finish(e, 1);
-	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
-	if(!to_return)
-		{
-		ENGINEerr(ENGINE_F_ENGINE_FINISH,ENGINE_R_FINISH_FAILED);
-		return 0;
-		}
-	return to_return;
-	}
+    if (e == NULL) {
+        ENGINEerr(ENGINE_F_ENGINE_FINISH, ERR_R_PASSED_NULL_PARAMETER);
+        return 0;
+    }
+    CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+    to_return = engine_unlocked_finish(e, 1);
+    CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+    if (!to_return) {
+        ENGINEerr(ENGINE_F_ENGINE_FINISH, ENGINE_R_FINISH_FAILED);
+        return 0;
+    }
+    return to_return;
+}