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/x509v3.h b/src/tls/x509v3.h
new file mode 100644
index 0000000..37292d7
--- /dev/null
+++ b/src/tls/x509v3.h
@@ -0,0 +1,129 @@
+/*
+ * X.509v3 certificate parsing and processing
+ * 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 X509V3_H
+#define X509V3_H
+
+#include "asn1.h"
+
+struct x509_algorithm_identifier {
+ struct asn1_oid oid;
+};
+
+struct x509_name_attr {
+ enum x509_name_attr_type {
+ X509_NAME_ATTR_NOT_USED,
+ X509_NAME_ATTR_DC,
+ X509_NAME_ATTR_CN,
+ X509_NAME_ATTR_C,
+ X509_NAME_ATTR_L,
+ X509_NAME_ATTR_ST,
+ X509_NAME_ATTR_O,
+ X509_NAME_ATTR_OU
+ } type;
+ char *value;
+};
+
+#define X509_MAX_NAME_ATTRIBUTES 20
+
+struct x509_name {
+ struct x509_name_attr attr[X509_MAX_NAME_ATTRIBUTES];
+ size_t num_attr;
+ char *email; /* emailAddress */
+
+ /* from alternative name extension */
+ char *alt_email; /* rfc822Name */
+ char *dns; /* dNSName */
+ char *uri; /* uniformResourceIdentifier */
+ u8 *ip; /* iPAddress */
+ size_t ip_len; /* IPv4: 4, IPv6: 16 */
+ struct asn1_oid rid; /* registeredID */
+};
+
+struct x509_certificate {
+ struct x509_certificate *next;
+ enum { X509_CERT_V1 = 0, X509_CERT_V2 = 1, X509_CERT_V3 = 2 } version;
+ unsigned long serial_number;
+ struct x509_algorithm_identifier signature;
+ struct x509_name issuer;
+ struct x509_name subject;
+ os_time_t not_before;
+ os_time_t not_after;
+ struct x509_algorithm_identifier public_key_alg;
+ u8 *public_key;
+ size_t public_key_len;
+ struct x509_algorithm_identifier signature_alg;
+ u8 *sign_value;
+ size_t sign_value_len;
+
+ /* Extensions */
+ unsigned int extensions_present;
+#define X509_EXT_BASIC_CONSTRAINTS (1 << 0)
+#define X509_EXT_PATH_LEN_CONSTRAINT (1 << 1)
+#define X509_EXT_KEY_USAGE (1 << 2)
+#define X509_EXT_SUBJECT_ALT_NAME (1 << 3)
+#define X509_EXT_ISSUER_ALT_NAME (1 << 4)
+
+ /* BasicConstraints */
+ int ca; /* cA */
+ unsigned long path_len_constraint; /* pathLenConstraint */
+
+ /* KeyUsage */
+ unsigned long key_usage;
+#define X509_KEY_USAGE_DIGITAL_SIGNATURE (1 << 0)
+#define X509_KEY_USAGE_NON_REPUDIATION (1 << 1)
+#define X509_KEY_USAGE_KEY_ENCIPHERMENT (1 << 2)
+#define X509_KEY_USAGE_DATA_ENCIPHERMENT (1 << 3)
+#define X509_KEY_USAGE_KEY_AGREEMENT (1 << 4)
+#define X509_KEY_USAGE_KEY_CERT_SIGN (1 << 5)
+#define X509_KEY_USAGE_CRL_SIGN (1 << 6)
+#define X509_KEY_USAGE_ENCIPHER_ONLY (1 << 7)
+#define X509_KEY_USAGE_DECIPHER_ONLY (1 << 8)
+
+ /*
+ * The DER format certificate follows struct x509_certificate. These
+ * pointers point to that buffer.
+ */
+ const u8 *cert_start;
+ size_t cert_len;
+ const u8 *tbs_cert_start;
+ size_t tbs_cert_len;
+};
+
+enum {
+ X509_VALIDATE_OK,
+ X509_VALIDATE_BAD_CERTIFICATE,
+ X509_VALIDATE_UNSUPPORTED_CERTIFICATE,
+ X509_VALIDATE_CERTIFICATE_REVOKED,
+ X509_VALIDATE_CERTIFICATE_EXPIRED,
+ X509_VALIDATE_CERTIFICATE_UNKNOWN,
+ X509_VALIDATE_UNKNOWN_CA
+};
+
+void x509_certificate_free(struct x509_certificate *cert);
+struct x509_certificate * x509_certificate_parse(const u8 *buf, size_t len);
+void x509_name_string(struct x509_name *name, char *buf, size_t len);
+int x509_name_compare(struct x509_name *a, struct x509_name *b);
+void x509_certificate_chain_free(struct x509_certificate *cert);
+int x509_certificate_check_signature(struct x509_certificate *issuer,
+ struct x509_certificate *cert);
+int x509_certificate_chain_validate(struct x509_certificate *trusted,
+ struct x509_certificate *chain,
+ int *reason);
+struct x509_certificate *
+x509_certificate_get_subject(struct x509_certificate *chain,
+ struct x509_name *name);
+int x509_certificate_self_signed(struct x509_certificate *cert);
+
+#endif /* X509V3_H */