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/tlsv1_common.h b/src/tls/tlsv1_common.h
new file mode 100644
index 0000000..763a4af
--- /dev/null
+++ b/src/tls/tlsv1_common.h
@@ -0,0 +1,216 @@
+/*
+ * TLSv1 common definitions
+ * Copyright (c) 2006-2007, 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 TLSV1_COMMON_H
+#define TLSV1_COMMON_H
+
+#include "crypto/crypto.h"
+
+#define TLS_VERSION 0x0301 /* TLSv1 */
+#define TLS_RANDOM_LEN 32
+#define TLS_PRE_MASTER_SECRET_LEN 48
+#define TLS_MASTER_SECRET_LEN 48
+#define TLS_SESSION_ID_MAX_LEN 32
+#define TLS_VERIFY_DATA_LEN 12
+
+/* HandshakeType */
+enum {
+	TLS_HANDSHAKE_TYPE_HELLO_REQUEST = 0,
+	TLS_HANDSHAKE_TYPE_CLIENT_HELLO = 1,
+	TLS_HANDSHAKE_TYPE_SERVER_HELLO = 2,
+	TLS_HANDSHAKE_TYPE_NEW_SESSION_TICKET = 4 /* RFC 4507 */,
+	TLS_HANDSHAKE_TYPE_CERTIFICATE = 11,
+	TLS_HANDSHAKE_TYPE_SERVER_KEY_EXCHANGE = 12,
+	TLS_HANDSHAKE_TYPE_CERTIFICATE_REQUEST = 13,
+	TLS_HANDSHAKE_TYPE_SERVER_HELLO_DONE = 14,
+	TLS_HANDSHAKE_TYPE_CERTIFICATE_VERIFY = 15,
+	TLS_HANDSHAKE_TYPE_CLIENT_KEY_EXCHANGE = 16,
+	TLS_HANDSHAKE_TYPE_FINISHED = 20,
+	TLS_HANDSHAKE_TYPE_CERTIFICATE_URL = 21 /* RFC 4366 */,
+	TLS_HANDSHAKE_TYPE_CERTIFICATE_STATUS = 22 /* RFC 4366 */
+};
+
+/* CipherSuite */
+#define TLS_NULL_WITH_NULL_NULL			0x0000 /* RFC 2246 */
+#define TLS_RSA_WITH_NULL_MD5			0x0001 /* RFC 2246 */
+#define TLS_RSA_WITH_NULL_SHA			0x0002 /* RFC 2246 */
+#define TLS_RSA_EXPORT_WITH_RC4_40_MD5		0x0003 /* RFC 2246 */
+#define TLS_RSA_WITH_RC4_128_MD5		0x0004 /* RFC 2246 */
+#define TLS_RSA_WITH_RC4_128_SHA		0x0005 /* RFC 2246 */
+#define TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5	0x0006 /* RFC 2246 */
+#define TLS_RSA_WITH_IDEA_CBC_SHA		0x0007 /* RFC 2246 */
+#define TLS_RSA_EXPORT_WITH_DES40_CBC_SHA	0x0008 /* RFC 2246 */
+#define TLS_RSA_WITH_DES_CBC_SHA		0x0009 /* RFC 2246 */
+#define TLS_RSA_WITH_3DES_EDE_CBC_SHA		0x000A /* RFC 2246 */
+#define TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA	0x000B /* RFC 2246 */
+#define TLS_DH_DSS_WITH_DES_CBC_SHA		0x000C /* RFC 2246 */
+#define TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA	0x000D /* RFC 2246 */
+#define TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA	0x000E /* RFC 2246 */
+#define TLS_DH_RSA_WITH_DES_CBC_SHA		0x000F /* RFC 2246 */
+#define TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA	0x0010 /* RFC 2246 */
+#define TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA	0x0011 /* RFC 2246 */
+#define TLS_DHE_DSS_WITH_DES_CBC_SHA		0x0012 /* RFC 2246 */
+#define TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA	0x0013 /* RFC 2246 */
+#define TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA	0x0014 /* RFC 2246 */
+#define TLS_DHE_RSA_WITH_DES_CBC_SHA		0x0015 /* RFC 2246 */
+#define TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA	0x0016 /* RFC 2246 */
+#define TLS_DH_anon_EXPORT_WITH_RC4_40_MD5	0x0017 /* RFC 2246 */
+#define TLS_DH_anon_WITH_RC4_128_MD5		0x0018 /* RFC 2246 */
+#define TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA	0x0019 /* RFC 2246 */
+#define TLS_DH_anon_WITH_DES_CBC_SHA		0x001A /* RFC 2246 */
+#define TLS_DH_anon_WITH_3DES_EDE_CBC_SHA	0x001B /* RFC 2246 */
+#define TLS_RSA_WITH_AES_128_CBC_SHA		0x002F /* RFC 3268 */
+#define TLS_DH_DSS_WITH_AES_128_CBC_SHA		0x0030 /* RFC 3268 */
+#define TLS_DH_RSA_WITH_AES_128_CBC_SHA		0x0031 /* RFC 3268 */
+#define TLS_DHE_DSS_WITH_AES_128_CBC_SHA	0x0032 /* RFC 3268 */
+#define TLS_DHE_RSA_WITH_AES_128_CBC_SHA	0x0033 /* RFC 3268 */
+#define TLS_DH_anon_WITH_AES_128_CBC_SHA	0x0034 /* RFC 3268 */
+#define TLS_RSA_WITH_AES_256_CBC_SHA		0x0035 /* RFC 3268 */
+#define TLS_DH_DSS_WITH_AES_256_CBC_SHA		0x0036 /* RFC 3268 */
+#define TLS_DH_RSA_WITH_AES_256_CBC_SHA		0x0037 /* RFC 3268 */
+#define TLS_DHE_DSS_WITH_AES_256_CBC_SHA	0x0038 /* RFC 3268 */
+#define TLS_DHE_RSA_WITH_AES_256_CBC_SHA	0x0039 /* RFC 3268 */
+#define TLS_DH_anon_WITH_AES_256_CBC_SHA	0x003A /* RFC 3268 */
+
+/* CompressionMethod */
+#define TLS_COMPRESSION_NULL 0
+
+/* AlertLevel */
+#define TLS_ALERT_LEVEL_WARNING 1
+#define TLS_ALERT_LEVEL_FATAL 2
+
+/* AlertDescription */
+#define TLS_ALERT_CLOSE_NOTIFY			0
+#define TLS_ALERT_UNEXPECTED_MESSAGE		10
+#define TLS_ALERT_BAD_RECORD_MAC		20
+#define TLS_ALERT_DECRYPTION_FAILED		21
+#define TLS_ALERT_RECORD_OVERFLOW		22
+#define TLS_ALERT_DECOMPRESSION_FAILURE		30
+#define TLS_ALERT_HANDSHAKE_FAILURE		40
+#define TLS_ALERT_BAD_CERTIFICATE		42
+#define TLS_ALERT_UNSUPPORTED_CERTIFICATE	43
+#define TLS_ALERT_CERTIFICATE_REVOKED		44
+#define TLS_ALERT_CERTIFICATE_EXPIRED		45
+#define TLS_ALERT_CERTIFICATE_UNKNOWN		46
+#define TLS_ALERT_ILLEGAL_PARAMETER		47
+#define TLS_ALERT_UNKNOWN_CA			48
+#define TLS_ALERT_ACCESS_DENIED			49
+#define TLS_ALERT_DECODE_ERROR			50
+#define TLS_ALERT_DECRYPT_ERROR			51
+#define TLS_ALERT_EXPORT_RESTRICTION		60
+#define TLS_ALERT_PROTOCOL_VERSION		70
+#define TLS_ALERT_INSUFFICIENT_SECURITY		71
+#define TLS_ALERT_INTERNAL_ERROR		80
+#define TLS_ALERT_USER_CANCELED			90
+#define TLS_ALERT_NO_RENEGOTIATION		100
+#define TLS_ALERT_UNSUPPORTED_EXTENSION		110 /* RFC 4366 */
+#define TLS_ALERT_CERTIFICATE_UNOBTAINABLE	111 /* RFC 4366 */
+#define TLS_ALERT_UNRECOGNIZED_NAME		112 /* RFC 4366 */
+#define TLS_ALERT_BAD_CERTIFICATE_STATUS_RESPONSE	113 /* RFC 4366 */
+#define TLS_ALERT_BAD_CERTIFICATE_HASH_VALUE	114 /* RFC 4366 */
+
+/* ChangeCipherSpec */
+enum {
+	TLS_CHANGE_CIPHER_SPEC = 1
+};
+
+/* TLS Extensions */
+#define TLS_EXT_SERVER_NAME			0 /* RFC 4366 */
+#define TLS_EXT_MAX_FRAGMENT_LENGTH		1 /* RFC 4366 */
+#define TLS_EXT_CLIENT_CERTIFICATE_URL		2 /* RFC 4366 */
+#define TLS_EXT_TRUSTED_CA_KEYS			3 /* RFC 4366 */
+#define TLS_EXT_TRUNCATED_HMAC			4 /* RFC 4366 */
+#define TLS_EXT_STATUS_REQUEST			5 /* RFC 4366 */
+#define TLS_EXT_SESSION_TICKET			35 /* RFC 4507 */
+
+#define TLS_EXT_PAC_OPAQUE TLS_EXT_SESSION_TICKET /* EAP-FAST terminology */
+
+
+typedef enum {
+	TLS_KEY_X_NULL,
+	TLS_KEY_X_RSA,
+	TLS_KEY_X_RSA_EXPORT,
+	TLS_KEY_X_DH_DSS_EXPORT,
+	TLS_KEY_X_DH_DSS,
+	TLS_KEY_X_DH_RSA_EXPORT,
+	TLS_KEY_X_DH_RSA,
+	TLS_KEY_X_DHE_DSS_EXPORT,
+	TLS_KEY_X_DHE_DSS,
+	TLS_KEY_X_DHE_RSA_EXPORT,
+	TLS_KEY_X_DHE_RSA,
+	TLS_KEY_X_DH_anon_EXPORT,
+	TLS_KEY_X_DH_anon
+} tls_key_exchange;
+
+typedef enum {
+	TLS_CIPHER_NULL,
+	TLS_CIPHER_RC4_40,
+	TLS_CIPHER_RC4_128,
+	TLS_CIPHER_RC2_CBC_40,
+	TLS_CIPHER_IDEA_CBC,
+	TLS_CIPHER_DES40_CBC,
+	TLS_CIPHER_DES_CBC,
+	TLS_CIPHER_3DES_EDE_CBC,
+	TLS_CIPHER_AES_128_CBC,
+	TLS_CIPHER_AES_256_CBC
+} tls_cipher;
+
+typedef enum {
+	TLS_HASH_NULL,
+	TLS_HASH_MD5,
+	TLS_HASH_SHA
+} tls_hash;
+
+struct tls_cipher_suite {
+	u16 suite;
+	tls_key_exchange key_exchange;
+	tls_cipher cipher;
+	tls_hash hash;
+};
+
+typedef enum {
+	TLS_CIPHER_STREAM,
+	TLS_CIPHER_BLOCK
+} tls_cipher_type;
+
+struct tls_cipher_data {
+	tls_cipher cipher;
+	tls_cipher_type type;
+	size_t key_material;
+	size_t expanded_key_material;
+	size_t block_size; /* also iv_size */
+	enum crypto_cipher_alg alg;
+};
+
+
+struct tls_verify_hash {
+	struct crypto_hash *md5_client;
+	struct crypto_hash *sha1_client;
+	struct crypto_hash *md5_server;
+	struct crypto_hash *sha1_server;
+	struct crypto_hash *md5_cert;
+	struct crypto_hash *sha1_cert;
+};
+
+
+const struct tls_cipher_suite * tls_get_cipher_suite(u16 suite);
+const struct tls_cipher_data * tls_get_cipher_data(tls_cipher cipher);
+int tls_server_key_exchange_allowed(tls_cipher cipher);
+int tls_parse_cert(const u8 *buf, size_t len, struct crypto_public_key **pk);
+int tls_verify_hash_init(struct tls_verify_hash *verify);
+void tls_verify_hash_add(struct tls_verify_hash *verify, const u8 *buf,
+			 size_t len);
+void tls_verify_hash_free(struct tls_verify_hash *verify);
+
+#endif /* TLSV1_COMMON_H */