1 files changed, 81 insertions, 0 deletions
diff --git a/src/libstrongswan/crypto/ac.h b/src/libstrongswan/crypto/ac.h
new file mode 100644
index 000000000..b7fd26c94
--- /dev/null
+++ b/src/libstrongswan/crypto/ac.h
@@ -0,0 +1,81 @@
+/**
+ * @file ac.h
+ * 
+ * @brief Interface of x509ac_t.
+ * 
+ */
+
+/*
+ * Copyright (C) 2002 Ueli Galizzi, Ariane Seiler
+ * Copyright (C) 2003 Martin Berner, Lukas Suter
+ * Copyright (C) 2007 Andreas Steffen
+ *
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#ifndef AC_H_
+#define AC_H_
+
+typedef struct x509ac_t x509ac_t;
+
+/**
+ * @brief X.509 attribute certificate.
+ * 
+ * @b Constructors:
+ *  - x509ac_create_from_chunk()
+ *  - x509ac_create_from_file()
+ *
+ * @ingroup crypto
+ */
+struct x509ac_t {
+
+	/**
+	 * @brief Checks the validity interval of the attribute certificate
+	 * 
+	 * @param this			certificate being examined
+	 * @param until			until = min(until, notAfter)
+	 * @return				NULL if the certificate is valid
+	 */
+	err_t (*is_valid) (const x509ac_t *this, time_t *until);
+
+	/**
+	 * @brief Destroys the attribute certificate.
+	 * 
+	 * @param this			certificate to destroy
+	 */
+	void (*destroy) (x509ac_t *this);
+};
+
+/**
+ * @brief Read a x509 attribute certificate from a DER encoded blob.
+ * 
+ * @param chunk 	chunk containing DER encoded data
+ * @return 			created x509ac_t certificate, or NULL if invalid.
+ * 
+ * @ingroup crypto
+ */
+x509ac_t *x509ac_create_from_chunk(chunk_t chunk);
+
+/**
+ * @brief Read a x509 attribute certificate from a DER encoded file.
+ * 
+ * @param filename 	file containing DER encoded data
+ * @return 			created x509ac_t certificate, or NULL if invalid.
+ * 
+ * @ingroup crypto
+ */
+x509ac_t *x509ac_create_from_file(const char *filename);
+
+
+#endif /* AC_H_ */
+