Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release

src/eap_peer/eap_tls_common.h

@@ -0,0 +1,139 @@
+/*
+ * EAP peer: EAP-TLS/PEAP/TTLS/FAST common functions
+ * Copyright (c) 2004-2006, 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 EAP_TLS_COMMON_H
+#define EAP_TLS_COMMON_H
+
+/**
+ * struct eap_ssl_data - TLS data for EAP methods
+ */
+struct eap_ssl_data {
+	/**
+	 * conn - TLS connection context data from tls_connection_init()
+	 */
+	struct tls_connection *conn;
+
+	/**
+	 * tls_out - TLS message to be sent out in fragments
+	 */
+	u8 *tls_out;
+
+	/**
+	 * tls_out_len - Total length of the outgoing TLS message
+	 */
+	size_t tls_out_len;
+
+	/**
+	 * tls_out_pos - The current position in the outgoing TLS message
+	 */
+	size_t tls_out_pos;
+
+	/**
+	 * tls_out_limit - Maximum fragment size for outgoing TLS messages
+	 */
+	size_t tls_out_limit;
+
+	/**
+	 * tls_in - Received TLS message buffer for re-assembly
+	 */
+	u8 *tls_in;
+
+	/**
+	 * tls_in_len - Number of bytes of the received TLS message in tls_in
+	 */
+	size_t tls_in_len;
+
+	/**
+	 * tls_in_left - Number of remaining bytes in the incoming TLS message
+	 */
+	size_t tls_in_left;
+
+	/**
+	 * tls_in_total - Total number of bytes in the incoming TLS message
+	 */
+	size_t tls_in_total;
+
+	/**
+	 * phase2 - Whether this TLS connection is used in EAP phase 2 (tunnel)
+	 */
+	int phase2;
+
+	/**
+	 * include_tls_length - Whether the TLS length field is included even
+	 * if the TLS data is not fragmented
+	 */
+	int include_tls_length;
+
+	/**
+	 * tls_ia - Whether TLS/IA is enabled for this TLS connection
+	 */
+	int tls_ia;
+
+	/**
+	 * eap - Pointer to EAP state machine allocated with eap_peer_sm_init()
+	 */
+	struct eap_sm *eap;
+};
+
+
+/* EAP TLS Flags */
+#define EAP_TLS_FLAGS_LENGTH_INCLUDED 0x80
+#define EAP_TLS_FLAGS_MORE_FRAGMENTS 0x40
+#define EAP_TLS_FLAGS_START 0x20
+#define EAP_PEAP_VERSION_MASK 0x07
+
+ /* could be up to 128 bytes, but only the first 64 bytes are used */
+#define EAP_TLS_KEY_LEN 64
+
+
+int eap_peer_tls_ssl_init(struct eap_sm *sm, struct eap_ssl_data *data,
+			  struct eap_peer_config *config);
+void eap_peer_tls_ssl_deinit(struct eap_sm *sm, struct eap_ssl_data *data);
+u8 * eap_peer_tls_derive_key(struct eap_sm *sm, struct eap_ssl_data *data,
+			     const char *label, size_t len);
+const u8 * eap_peer_tls_data_reassemble(
+	struct eap_ssl_data *data, const u8 *in_data, size_t in_len,
+	size_t *out_len, int *need_more_input);
+int eap_peer_tls_process_helper(struct eap_sm *sm, struct eap_ssl_data *data,
+				EapType eap_type, int peap_version,
+				u8 id, const u8 *in_data, size_t in_len,
+				struct wpabuf **out_data);
+struct wpabuf * eap_peer_tls_build_ack(u8 id, EapType eap_type,
+				       int peap_version);
+int eap_peer_tls_reauth_init(struct eap_sm *sm, struct eap_ssl_data *data);
+int eap_peer_tls_status(struct eap_sm *sm, struct eap_ssl_data *data,
+			char *buf, size_t buflen, int verbose);
+const u8 * eap_peer_tls_process_init(struct eap_sm *sm,
+				     struct eap_ssl_data *data,
+				     EapType eap_type,
+				     struct eap_method_ret *ret,
+				     const struct wpabuf *reqData,
+				     size_t *len, u8 *flags);
+void eap_peer_tls_reset_input(struct eap_ssl_data *data);
+void eap_peer_tls_reset_output(struct eap_ssl_data *data);
+int eap_peer_tls_decrypt(struct eap_sm *sm, struct eap_ssl_data *data,
+			 const struct wpabuf *in_data,
+			 struct wpabuf **in_decrypted);
+int eap_peer_tls_encrypt(struct eap_sm *sm, struct eap_ssl_data *data,
+			 EapType eap_type, int peap_version, u8 id,
+			 const struct wpabuf *in_data,
+			 struct wpabuf **out_data);
+int eap_peer_select_phase2_methods(struct eap_peer_config *config,
+				   const char *prefix,
+				   struct eap_method_type **types,
+				   size_t *num_types);
+int eap_peer_tls_phase2_nak(struct eap_method_type *types, size_t num_types,
+			    struct eap_hdr *hdr, struct wpabuf **resp);
+
+#endif /* EAP_TLS_COMMON_H */