Add padding spaces before printing signature algorithm for CRLs output

[openssl.git] / crypto / mem_sec.c

diff --git a/crypto/mem_sec.c b/crypto/mem_sec.c
index 6fc1aca1e01ef9aa2aacf11adfaa66fad36cb1c9..ff6e657c62dcb5137d61faeb10d212b0cb085578 100644 (file)
--- a/crypto/mem_sec.c
+++ b/crypto/mem_sec.c
@@ -1,5 +1,6 @@
 /*
  * Copyright 2015-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2004-2014, Akamai Technologies. 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
@@ -7,11 +8,6 @@
  * https://www.openssl.org/source/license.html
  */
 
-/*
- * Copyright 2004-2014, Akamai Technologies. All Rights Reserved.
- * This file is distributed under the terms of the OpenSSL license.
- */
-
 /*
  * This file is in two halves. The first half implements the public API
  * to be used by external consumers, and to be used by OpenSSL to store
@@ -19,8 +15,8 @@
  * For details on that implementation, see below (look for uppercase
  * "SECURE HEAP IMPLEMENTATION").
  */
+#include "e_os.h"
 #include <openssl/crypto.h>
-#include <e_os.h>
 
 #include <string.h>
 
@@ -70,7 +66,7 @@ int CRYPTO_secure_malloc_init(size_t size, int minsize)
     int ret = 0;
 
     if (!secure_mem_initialized) {
-        sec_malloc_lock = CRYPTO_THREAD_lock_new();
+        sec_malloc_lock = CRYPTO_THREAD_glock_new("sec_malloc");
         if (sec_malloc_lock == NULL)
             return 0;
         if ((ret = sh_init(size, minsize)) != 0) {
@@ -161,6 +157,33 @@ void CRYPTO_secure_free(void *ptr, const char *file, int line)
 #endif /* IMPLEMENTED */
 }
 
+void CRYPTO_secure_clear_free(void *ptr, size_t num,
+                              const char *file, int line)
+{
+#ifdef IMPLEMENTED
+    size_t actual_size;
+
+    if (ptr == NULL)
+        return;
+    if (!CRYPTO_secure_allocated(ptr)) {
+        OPENSSL_cleanse(ptr, num);
+        CRYPTO_free(ptr, file, line);
+        return;
+    }
+    CRYPTO_THREAD_write_lock(sec_malloc_lock);
+    actual_size = sh_actual_size(ptr);
+    CLEAR(ptr, actual_size);
+    secure_mem_used -= actual_size;
+    sh_free(ptr);
+    CRYPTO_THREAD_unlock(sec_malloc_lock);
+#else
+    if (ptr == NULL)
+        return;
+    OPENSSL_cleanse(ptr, num);
+    CRYPTO_free(ptr, file, line);
+#endif /* IMPLEMENTED */
+}
+
 int CRYPTO_secure_allocated(const void *ptr)
 {
 #ifdef IMPLEMENTED