diff options
Diffstat (limited to 'src/eap_peer/eap_tls_common.c')
-rw-r--r-- | src/eap_peer/eap_tls_common.c | 78 |
1 files changed, 75 insertions, 3 deletions
diff --git a/src/eap_peer/eap_tls_common.c b/src/eap_peer/eap_tls_common.c index aedd85a79e85..8710781618ef 100644 --- a/src/eap_peer/eap_tls_common.c +++ b/src/eap_peer/eap_tls_common.c @@ -1,6 +1,6 @@ /* * EAP peer: EAP-TLS/PEAP/TTLS/FAST common functions - * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi> + * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. @@ -23,6 +23,10 @@ static struct wpabuf * eap_tls_msg_alloc(EapType type, size_t payload_len, return eap_msg_alloc(EAP_VENDOR_UNAUTH_TLS, EAP_VENDOR_TYPE_UNAUTH_TLS, payload_len, code, identifier); + if (type == EAP_WFA_UNAUTH_TLS_TYPE) + return eap_msg_alloc(EAP_VENDOR_WFA_NEW, + EAP_VENDOR_WFA_UNAUTH_TLS, payload_len, + code, identifier); return eap_msg_alloc(EAP_VENDOR_IETF, type, payload_len, code, identifier); } @@ -64,6 +68,14 @@ static void eap_tls_params_flags(struct tls_connection_params *params, params->flags |= TLS_CONN_DISABLE_SESSION_TICKET; if (os_strstr(txt, "tls_disable_session_ticket=0")) params->flags &= ~TLS_CONN_DISABLE_SESSION_TICKET; + if (os_strstr(txt, "tls_disable_tlsv1_1=1")) + params->flags |= TLS_CONN_DISABLE_TLSv1_1; + if (os_strstr(txt, "tls_disable_tlsv1_1=0")) + params->flags &= ~TLS_CONN_DISABLE_TLSv1_1; + if (os_strstr(txt, "tls_disable_tlsv1_2=1")) + params->flags |= TLS_CONN_DISABLE_TLSv1_2; + if (os_strstr(txt, "tls_disable_tlsv1_2=0")) + params->flags &= ~TLS_CONN_DISABLE_TLSv1_2; } @@ -78,6 +90,8 @@ static void eap_tls_params_from_conf1(struct tls_connection_params *params, params->dh_file = (char *) config->dh_file; params->subject_match = (char *) config->subject_match; params->altsubject_match = (char *) config->altsubject_match; + params->suffix_match = config->domain_suffix_match; + params->domain_match = config->domain_match; params->engine = config->engine; params->engine_id = config->engine_id; params->pin = config->pin; @@ -99,6 +113,8 @@ static void eap_tls_params_from_conf2(struct tls_connection_params *params, params->dh_file = (char *) config->dh_file2; params->subject_match = (char *) config->subject_match2; params->altsubject_match = (char *) config->altsubject_match2; + params->suffix_match = config->domain_suffix_match2; + params->domain_match = config->domain_match2; params->engine = config->engine2; params->engine_id = config->engine2_id; params->pin = config->pin2; @@ -133,6 +149,8 @@ static int eap_tls_params_from_conf(struct eap_sm *sm, } else { wpa_printf(MSG_DEBUG, "TLS: using phase1 config options"); eap_tls_params_from_conf1(params, config); + if (data->eap_type == EAP_TYPE_FAST) + params->flags |= TLS_CONN_EAP_FAST; } /* @@ -153,6 +171,8 @@ static int eap_tls_params_from_conf(struct eap_sm *sm, return -1; } + params->openssl_ciphers = config->openssl_ciphers; + return 0; } @@ -164,6 +184,10 @@ static int eap_tls_init_connection(struct eap_sm *sm, { int res; + if (config->ocsp) + params->flags |= TLS_CONN_REQUEST_OCSP; + if (config->ocsp == 2) + params->flags |= TLS_CONN_REQUIRE_OCSP; data->conn = tls_connection_init(data->ssl_ctx); if (data->conn == NULL) { wpa_printf(MSG_INFO, "SSL: Failed to initialize new TLS " @@ -340,6 +364,47 @@ fail: /** + * eap_peer_tls_derive_session_id - Derive a Session-Id based on TLS data + * @sm: Pointer to EAP state machine allocated with eap_peer_sm_init() + * @data: Data for TLS processing + * @eap_type: EAP method used in Phase 1 (EAP_TYPE_TLS/PEAP/TTLS/FAST) + * @len: Pointer to length of the session ID generated + * Returns: Pointer to allocated Session-Id on success or %NULL on failure + * + * This function derive the Session-Id based on the TLS session data + * (client/server random and method type). + * + * The caller is responsible for freeing the returned buffer. + */ +u8 * eap_peer_tls_derive_session_id(struct eap_sm *sm, + struct eap_ssl_data *data, u8 eap_type, + size_t *len) +{ + struct tls_keys keys; + u8 *out; + + if (tls_connection_get_keys(sm->ssl_ctx, data->conn, &keys)) + return NULL; + + if (keys.client_random == NULL || keys.server_random == NULL) + return NULL; + + *len = 1 + keys.client_random_len + keys.server_random_len; + out = os_malloc(*len); + if (out == NULL) + return NULL; + + /* Session-Id = EAP type || client.random || server.random */ + out[0] = eap_type; + os_memcpy(out + 1, keys.client_random, keys.client_random_len); + os_memcpy(out + 1 + keys.client_random_len, keys.server_random, + keys.server_random_len); + + return out; +} + + +/** * eap_peer_tls_reassemble_fragment - Reassemble a received fragment * @data: Data for TLS processing * @in_data: Next incoming TLS segment @@ -731,8 +796,11 @@ int eap_peer_tls_status(struct eap_sm *sm, struct eap_ssl_data *data, if (tls_get_cipher(data->ssl_ctx, data->conn, name, sizeof(name)) == 0) { ret = os_snprintf(buf + len, buflen - len, - "EAP TLS cipher=%s\n", name); - if (ret < 0 || (size_t) ret >= buflen - len) + "EAP TLS cipher=%s\n" + "tls_session_reused=%d\n", + name, tls_connection_resumed(data->ssl_ctx, + data->conn)); + if (os_snprintf_error(buflen - len, ret)) return len; len += ret; } @@ -786,6 +854,10 @@ const u8 * eap_peer_tls_process_init(struct eap_sm *sm, pos = eap_hdr_validate(EAP_VENDOR_UNAUTH_TLS, EAP_VENDOR_TYPE_UNAUTH_TLS, reqData, &left); + else if (eap_type == EAP_WFA_UNAUTH_TLS_TYPE) + pos = eap_hdr_validate(EAP_VENDOR_WFA_NEW, + EAP_VENDOR_WFA_UNAUTH_TLS, reqData, + &left); else pos = eap_hdr_validate(EAP_VENDOR_IETF, eap_type, reqData, &left); |