+/*
+ * Copyright (c) 2004,2011,2013-2014 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@
+ *
+ * SecImportExportPem.h - private PEM routines for SecImportExport
+ */
+
+#ifndef _SECURITY_SEC_IMPORT_EXPORT_PEM_H_
+#define _SECURITY_SEC_IMPORT_EXPORT_PEM_H_
+
+#include "SecImportExport.h"
+#include "SecExternalRep.h"
+
+/* take these PEM header strings right from the authoritative source */
+#include <openssl/pem.h>
+
+/* Other PEM Header strings not defined in openssl */
+#define PEM_STRING_DH_PUBLIC "DH PUBLIC KEY"
+#define PEM_STRING_DH_PRIVATE "DH PRIVATE KEY"
+#define PEM_STRING_PKCS12 "PKCS12"
+#define PEM_STRING_SESSION "SYMMETRIC KEY"
+//#define PEM_STRING_ECDSA_PUBLIC "EC PUBLIC KEY"
+#define PEM_STRING_ECDSA_PRIVATE "EC PRIVATE KEY"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * PEM decode incoming data, appending SecImportRep's to specified array.
+ * Returned SecImportReps may or may not have a known type and format.
+ * IF incoming data is not PEM or base64, we return errSecSuccess with *isPem false.
+ */
+OSStatus impExpParsePemToImportRefs(
+ CFDataRef importedData,
+ CFMutableArrayRef importReps, // output appended here
+ bool *isPem); // true means we think it was PEM regardless of
+ // final return code
+
+/*
+ * PEM encode a single SecExportRep's data, appending to a CFData.
+ */
+OSStatus impExpPemEncodeExportRep(
+ CFDataRef derData,
+ const char *pemHeader,
+ CFArrayRef pemParamLines, // optional
+ CFMutableDataRef outData);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SECURITY_SEC_IMPORT_EXPORT_PEM_H_ */