--- /dev/null
+/*
+ * Copyright (c) 2016 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@
+ *
+ * SecCertificateSource.h - certificate sources for trust evaluation engine
+ *
+ */
+
+#ifndef _SECURITY_SECCERTIFICATESOURCE_H_
+#define _SECURITY_SECCERTIFICATESOURCE_H_
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <Security/SecCertificate.h>
+
+/********************************************************
+ ************ SecCertificateSource object ***************
+ ********************************************************/
+typedef struct SecCertificateSource *SecCertificateSourceRef;
+
+typedef void(*SecCertificateSourceParents)(void *, CFArrayRef);
+
+typedef bool(*CopyParents)(SecCertificateSourceRef source,
+ SecCertificateRef certificate,
+ void *context, SecCertificateSourceParents);
+
+typedef CFArrayRef(*CopyConstraints)(SecCertificateSourceRef source,
+ SecCertificateRef certificate);
+
+typedef bool(*Contains)(SecCertificateSourceRef source,
+ SecCertificateRef certificate);
+
+struct SecCertificateSource {
+ CopyParents copyParents;
+ CopyConstraints copyUsageConstraints;
+ Contains contains;
+};
+
+bool SecCertificateSourceCopyParents(SecCertificateSourceRef source,
+ SecCertificateRef certificate,
+ void *context, SecCertificateSourceParents callback);
+
+CFArrayRef SecCertificateSourceCopyUsageConstraints(SecCertificateSourceRef source,
+ SecCertificateRef certificate);
+
+bool SecCertificateSourceContains(SecCertificateSourceRef source,
+ SecCertificateRef certificate);
+
+/********************************************************
+ ********************** Sources *************************
+ ********************************************************/
+
+/* SecItemCertificateSource */
+SecCertificateSourceRef SecItemCertificateSourceCreate(CFArrayRef accessGroups);
+void SecItemCertificateSourceDestroy(SecCertificateSourceRef source);
+
+/* SecMemoryCertificateSource*/
+SecCertificateSourceRef SecMemoryCertificateSourceCreate(CFArrayRef certificates);
+void SecMemoryCertificateSourceDestroy(SecCertificateSourceRef source);
+
+/* SecSystemAnchorSource */
+extern const SecCertificateSourceRef kSecSystemAnchorSource;
+
+#if TARGET_OS_IPHONE
+/* SecUserAnchorSource */
+extern const SecCertificateSourceRef kSecUserAnchorSource;
+#endif
+
+/* SecCAIssuerCertificateSource */
+extern const SecCertificateSourceRef kSecCAIssuerSource;
+
+#if TARGET_OS_OSX
+/* SecLegacyCertificateSource */
+extern const SecCertificateSourceRef kSecLegacyCertificateSource;
+
+/* SecLegacyAnchorSource */
+extern const SecCertificateSourceRef kSecLegacyAnchorSource;
+#endif
+
+#endif /* _SECURITY_SECCERTIFICATESOURCE_H_ */