--- /dev/null
+/*
+ * Copyright (c) 2000-2004,2006,2011,2014 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@
+ */
+
+
+//
+// Schema.h
+//
+#ifndef _SECURITY_SCHEMA_H_
+#define _SECURITY_SCHEMA_H_
+
+#include <Security/SecKeychainItem.h>
+
+namespace Security {
+
+namespace KeychainCore {
+
+namespace Schema {
+
+CSSM_DB_RECORDTYPE recordTypeFor(SecItemClass itemClass);
+SecItemClass itemClassFor(CSSM_DB_RECORDTYPE recordType);
+const CSSM_DB_ATTRIBUTE_INFO &attributeInfo(SecKeychainAttrType attrType);
+
+extern const CSSM_DB_ATTRIBUTE_INFO RelationID;
+extern const CSSM_DB_ATTRIBUTE_INFO RelationName;
+extern const CSSM_DB_ATTRIBUTE_INFO AttributeID;
+extern const CSSM_DB_ATTRIBUTE_INFO AttributeNameFormat;
+extern const CSSM_DB_ATTRIBUTE_INFO AttributeName;
+extern const CSSM_DB_ATTRIBUTE_INFO AttributeNameID;
+extern const CSSM_DB_ATTRIBUTE_INFO AttributeFormat;
+extern const CSSM_DB_ATTRIBUTE_INFO IndexType;
+
+extern const CSSM_DBINFO DBInfo;
+
+// Certificate attributes and schema
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificateCertType;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificateCertEncoding;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificatePrintName;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificateAlias;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificateSubject;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificateIssuer;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificateSerialNumber;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificateSubjectKeyIdentifier;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CertificatePublicKeyHash;
+
+extern const CSSM_DB_SCHEMA_ATTRIBUTE_INFO X509CertificateSchemaAttributeList[];
+extern const CSSM_DB_SCHEMA_INDEX_INFO X509CertificateSchemaIndexList[];
+extern const uint32 X509CertificateSchemaAttributeCount;
+extern const uint32 X509CertificateSchemaIndexCount;
+
+// CRL attributes and schema
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlCrlType;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlCrlEncoding;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlPrintName;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlAlias;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlIssuer;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlSerialNumber;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlThisUpdate;
+extern const CSSM_DB_ATTRIBUTE_INFO kX509CrlNextUpdate;
+
+extern const CSSM_DB_SCHEMA_ATTRIBUTE_INFO X509CrlSchemaAttributeList[];
+extern const CSSM_DB_SCHEMA_INDEX_INFO X509CrlSchemaIndexList[];
+extern const uint32 X509CrlSchemaAttributeCount;
+extern const uint32 X509CrlSchemaIndexCount;
+
+// UserTrust records attributes and schema
+extern const CSSM_DB_ATTRIBUTE_INFO kUserTrustTrustedCertificate;
+extern const CSSM_DB_ATTRIBUTE_INFO kUserTrustTrustedPolicy;
+
+extern const CSSM_DB_SCHEMA_ATTRIBUTE_INFO UserTrustSchemaAttributeList[];
+extern const CSSM_DB_SCHEMA_INDEX_INFO UserTrustSchemaIndexList[];
+extern const uint32 UserTrustSchemaAttributeCount;
+extern const uint32 UserTrustSchemaIndexCount;
+
+// UnlockReferral records attributes and schema
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralType;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralDbName;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralDbGuid;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralDbSSID;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralDbSSType;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralDbNetname;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralKeyLabel;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralKeyAppTag;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralPrintName;
+extern const CSSM_DB_ATTRIBUTE_INFO kUnlockReferralAlias;
+
+extern const CSSM_DB_SCHEMA_ATTRIBUTE_INFO UnlockReferralSchemaAttributeList[];
+extern const CSSM_DB_SCHEMA_INDEX_INFO UnlockReferralSchemaIndexList[];
+extern const uint32 UnlockReferralSchemaAttributeCount;
+extern const uint32 UnlockReferralSchemaIndexCount;
+
+// Extended Attribute record attributes and schema
+extern const CSSM_DB_ATTRIBUTE_INFO kExtendedAttributeRecordType;
+extern const CSSM_DB_ATTRIBUTE_INFO kExtendedAttributeItemID;
+extern const CSSM_DB_ATTRIBUTE_INFO kExtendedAttributeAttributeName;
+extern const CSSM_DB_ATTRIBUTE_INFO kExtendedAttributeModDate;
+extern const CSSM_DB_ATTRIBUTE_INFO kExtendedAttributeAttributeValue;
+
+extern const CSSM_DB_SCHEMA_ATTRIBUTE_INFO ExtendedAttributeSchemaAttributeList[];
+extern const CSSM_DB_SCHEMA_INDEX_INFO ExtendedAttributeSchemaIndexList[];
+extern const uint32 ExtendedAttributeSchemaAttributeCount;
+extern const uint32 ExtendedAttributeSchemaIndexCount;
+
+} // end namespace Schema
+
+} // end namespace KeychainCore
+
+} // end namespace Security
+
+#endif // !_SECURITY_SCHEMA_H_