--- /dev/null
+/*
+ * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
+ *
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ *
+ * This 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.
+ */
+
+
+/*
+ File: HMACSHA1.c
+ Contains: Apple Data Security Services HMACSHA1 function definition.
+ Copyright (c) 1999,2011,2014 Apple Inc. All Rights Reserved.
+*/
+#include "HMACSHA1.h"
+#include <CommonCrypto/CommonHMAC.h>
+#include "cspdebugging.h"
+
+void
+hmacsha1 (const void *keyPtr, uint32 keyLen,
+ const void *textPtr, uint32 textLen,
+ void *resultPtr)
+{
+ CCHmac(kCCHmacAlgSHA1, keyPtr, keyLen,
+ textPtr, textLen, resultPtr);
+}
+