--- /dev/null
+/*
+ * Copyright (c) 2011-2014 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@
+ */
+
+
+#ifndef _SECOTR_H_
+#define _SECOTR_H_
+
+/*
+ * Message Protection interfaces
+*/
+
+#include <CoreFoundation/CFBase.h>
+#include <CoreFoundation/CFData.h>
+#include <CoreFoundation/CFError.h>
+#include <Security/SecKey.h>
+
+#include <stdint.h>
+
+__BEGIN_DECLS
+
+/*!
+ @typedef
+ @abstract Full identity (public and private) for Message Protection
+ @discussion Abstracts what kind of crypto is going on beyond it being public/priate
+*/
+typedef struct _SecOTRFullIdentity* SecOTRFullIdentityRef;
+
+/*!
+ @typedef
+ @abstract Public identity for Message Protection message validation and encryption to send
+ @discussion Abstracts what kind of crypto is going on beyond it being public/priate
+ */
+typedef struct _SecOTRPublicIdentity* SecOTRPublicIdentityRef;
+
+/*
+ * Full identity functions
+ */
+SecOTRFullIdentityRef SecOTRFullIdentityCreate(CFAllocatorRef allocator, CFErrorRef *error);
+
+SecOTRFullIdentityRef SecOTRFullIdentityCreateFromSecKeyRef(CFAllocatorRef allocator, SecKeyRef privateKey,
+ CFErrorRef *error);
+SecOTRFullIdentityRef SecOTRFullIdentityCreateFromData(CFAllocatorRef allocator, CFDataRef serializedData, CFErrorRef *error);
+
+SecOTRFullIdentityRef SecOTRFullIdentityCreateFromBytes(CFAllocatorRef allocator, const uint8_t**bytes, size_t *size, CFErrorRef *error);
+
+bool SecOTRFIPurgeFromKeychain(SecOTRFullIdentityRef thisID, CFErrorRef *error);
+
+bool SecOTRFIAppendSerialization(SecOTRFullIdentityRef fullID, CFMutableDataRef serializeInto, CFErrorRef *error);
+
+
+bool SecOTRFIPurgeAllFromKeychain(CFErrorRef *error);
+
+
+/*
+ * Public identity functions
+ */
+SecOTRPublicIdentityRef SecOTRPublicIdentityCopyFromPrivate(CFAllocatorRef allocator, SecOTRFullIdentityRef fullID, CFErrorRef *error);
+
+SecOTRPublicIdentityRef SecOTRPublicIdentityCreateFromSecKeyRef(CFAllocatorRef allocator, SecKeyRef publicKey,
+ CFErrorRef *error);
+
+SecOTRPublicIdentityRef SecOTRPublicIdentityCreateFromData(CFAllocatorRef allocator, CFDataRef serializedData, CFErrorRef *error);
+SecOTRPublicIdentityRef SecOTRPublicIdentityCreateFromBytes(CFAllocatorRef allocator, const uint8_t**bytes, size_t * size, CFErrorRef *error);
+
+bool SecOTRPIAppendSerialization(SecOTRPublicIdentityRef publicID, CFMutableDataRef serializeInto, CFErrorRef *error);
+
+void SecOTRAdvertiseHashes(bool advertise);
+
+__END_DECLS
+
+#endif