Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_ssl / lib / sslMemory.h

diff --git a/Security/libsecurity_ssl/lib/sslMemory.h b/Security/libsecurity_ssl/lib/sslMemory.h
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+/*
+ * Copyright (c) 1999-2001,2005-2007,2010-2012,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ * sslMemory.h - SSLBuffer and Memory allocator declarations
+ */
+
+/* This header should be kernel safe */
+
+#ifndef _SSLMEMORY_H_
+#define _SSLMEMORY_H_ 1
+
+#include "sslTypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * General purpose allocators
+ */
+void *sslMalloc(size_t length);
+void sslFree(void *p);
+void *sslRealloc(void *oldPtr, size_t oldLen, size_t newLen);
+
+/*
+ * SSLBuffer-oriented allocators
+ */
+int SSLAllocBuffer(SSLBuffer *buf, size_t length);
+int SSLFreeBuffer(SSLBuffer *buf);
+int SSLReallocBuffer(SSLBuffer *buf, size_t newSize);
+
+/*
+ * Convenience routines
+ */
+uint8_t *sslAllocCopy(const uint8_t *src, size_t len);
+int SSLAllocCopyBuffer(
+       const SSLBuffer *src, 
+       SSLBuffer **dst);               // buffer itself and data mallocd and returned 
+int SSLCopyBufferFromData(
+       const void *src,
+       size_t len,
+       SSLBuffer *dst);                // data mallocd and returned 
+int SSLCopyBuffer(
+       const SSLBuffer *src, 
+       SSLBuffer *dst);                // data mallocd and returned
+
+#ifdef __cplusplus
+}
+#endif
+
+#define SET_SSL_BUFFER(buf, d, l)   do { (buf).data = (d); (buf).length = (l); } while (0)
+
+#endif