wpa_supplicant: Initial Revision 0.8.X
Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date: Thu Apr 21 20:41:01 2011 +0300
Enable CONFIG_DRIVER_NL80211=y in the default configuration
nl80211 should be preferred over WEXT with any recent Linux
kernel version.
Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/tls/asn1.h b/src/tls/asn1.h
new file mode 100644
index 0000000..2ff571e
--- /dev/null
+++ b/src/tls/asn1.h
@@ -0,0 +1,72 @@
+/*
+ * ASN.1 DER parsing
+ * Copyright (c) 2006, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef ASN1_H
+#define ASN1_H
+
+#define ASN1_TAG_EOC 0x00 /* not used with DER */
+#define ASN1_TAG_BOOLEAN 0x01
+#define ASN1_TAG_INTEGER 0x02
+#define ASN1_TAG_BITSTRING 0x03
+#define ASN1_TAG_OCTETSTRING 0x04
+#define ASN1_TAG_NULL 0x05
+#define ASN1_TAG_OID 0x06
+#define ASN1_TAG_OBJECT_DESCRIPTOR 0x07 /* not yet parsed */
+#define ASN1_TAG_EXTERNAL 0x08 /* not yet parsed */
+#define ASN1_TAG_REAL 0x09 /* not yet parsed */
+#define ASN1_TAG_ENUMERATED 0x0A /* not yet parsed */
+#define ASN1_TAG_UTF8STRING 0x0C /* not yet parsed */
+#define ANS1_TAG_RELATIVE_OID 0x0D
+#define ASN1_TAG_SEQUENCE 0x10 /* shall be constructed */
+#define ASN1_TAG_SET 0x11
+#define ASN1_TAG_NUMERICSTRING 0x12 /* not yet parsed */
+#define ASN1_TAG_PRINTABLESTRING 0x13
+#define ASN1_TAG_TG1STRING 0x14 /* not yet parsed */
+#define ASN1_TAG_VIDEOTEXSTRING 0x15 /* not yet parsed */
+#define ASN1_TAG_IA5STRING 0x16
+#define ASN1_TAG_UTCTIME 0x17
+#define ASN1_TAG_GENERALIZEDTIME 0x18 /* not yet parsed */
+#define ASN1_TAG_GRAPHICSTRING 0x19 /* not yet parsed */
+#define ASN1_TAG_VISIBLESTRING 0x1A
+#define ASN1_TAG_GENERALSTRING 0x1B /* not yet parsed */
+#define ASN1_TAG_UNIVERSALSTRING 0x1C /* not yet parsed */
+#define ASN1_TAG_BMPSTRING 0x1D /* not yet parsed */
+
+#define ASN1_CLASS_UNIVERSAL 0
+#define ASN1_CLASS_APPLICATION 1
+#define ASN1_CLASS_CONTEXT_SPECIFIC 2
+#define ASN1_CLASS_PRIVATE 3
+
+
+struct asn1_hdr {
+ const u8 *payload;
+ u8 identifier, class, constructed;
+ unsigned int tag, length;
+};
+
+#define ASN1_MAX_OID_LEN 20
+struct asn1_oid {
+ unsigned long oid[ASN1_MAX_OID_LEN];
+ size_t len;
+};
+
+
+int asn1_get_next(const u8 *buf, size_t len, struct asn1_hdr *hdr);
+int asn1_parse_oid(const u8 *buf, size_t len, struct asn1_oid *oid);
+int asn1_get_oid(const u8 *buf, size_t len, struct asn1_oid *oid,
+ const u8 **next);
+void asn1_oid_to_str(struct asn1_oid *oid, char *buf, size_t len);
+unsigned long asn1_bit_string_to_long(const u8 *buf, size_t len);
+
+#endif /* ASN1_H */