/**
* tlsv1_client_set_cred - Set client credentials
* @conn: TLSv1 client connection data from tlsv1_client_init()
* @cred: Credentials from tlsv1_cred_alloc()
* Returns: 0 on success, -1 on failure
*
* On success, the client takes ownership of the credentials block and caller
* must not free it. On failure, caller is responsible for freeing the
* credential block.
*/
int tlsv1_client_set_cred(struct tlsv1_client *conn,
struct tlsv1_credentials *cred)
{
tlsv1_cred_free(conn->cred);
conn->cred = cred;
return 0;
}
/**
* tlsv1_client_deinit - Deinitialize TLSv1 client connection
* @conn: TLSv1 client connection data from tlsv1_client_init()
*/
void tlsv1_client_deinit(struct tlsv1_client *conn)
{
crypto_public_key_free(conn->server_rsa_key);
tlsv1_record_set_cipher_suite(&conn->rl, TLS_NULL_WITH_NULL_NULL);
tlsv1_record_change_write_cipher(&conn->rl);
tlsv1_record_change_read_cipher(&conn->rl);
tls_verify_hash_free(&conn->verify);
os_free(conn->client_hello_ext);
tlsv1_client_free_dh(conn);
tlsv1_cred_free(conn->cred);
os_free(conn);
}
void tls_deinit(void *ssl_ctx)
{
struct tls_global *global = ssl_ctx;
tls_ref_count--;
if (tls_ref_count == 0) {
#ifdef CONFIG_TLS_INTERNAL_CLIENT
tlsv1_client_global_deinit();
#endif /* CONFIG_TLS_INTERNAL_CLIENT */
#ifdef CONFIG_TLS_INTERNAL_SERVER
tlsv1_cred_free(global->server_cred);
tlsv1_server_global_deinit();
#endif /* CONFIG_TLS_INTERNAL_SERVER */
}
os_free(global);
}
int tls_global_set_params(void *tls_ctx,
const struct tls_connection_params *params)
{
#ifdef CONFIG_TLS_INTERNAL_SERVER
struct tls_global *global = tls_ctx;
struct tlsv1_credentials *cred;
/* Currently, global parameters are only set when running in server
* mode. */
global->server = 1;
tlsv1_cred_free(global->server_cred);
global->server_cred = cred = tlsv1_cred_alloc();
if (cred == NULL)
return -1;
if (tlsv1_set_ca_cert(cred, params->ca_cert, params->ca_cert_blob,
params->ca_cert_blob_len, params->ca_path)) {
wpa_printf(MSG_INFO, "TLS: Failed to configure trusted CA "
"certificates");
return -1;
}
if (tlsv1_set_cert(cred, params->client_cert, params->client_cert_blob,
params->client_cert_blob_len)) {
wpa_printf(MSG_INFO, "TLS: Failed to configure server "
"certificate");
return -1;
}
if (tlsv1_set_private_key(cred, params->private_key,
params->private_key_passwd,
params->private_key_blob,
params->private_key_blob_len)) {
wpa_printf(MSG_INFO, "TLS: Failed to load private key");
return -1;
}
if (tlsv1_set_dhparams(cred, params->dh_file, params->dh_blob,
params->dh_blob_len)) {
wpa_printf(MSG_INFO, "TLS: Failed to load DH parameters");
return -1;
}
return 0;
#else /* CONFIG_TLS_INTERNAL_SERVER */
return -1;
#endif /* CONFIG_TLS_INTERNAL_SERVER */
}
int tls_connection_set_params(void *tls_ctx, struct tls_connection *conn,
const struct tls_connection_params *params)
{
#ifdef CONFIG_TLS_INTERNAL_CLIENT
struct tlsv1_credentials *cred;
if (conn->client == NULL)
return -1;
cred = tlsv1_cred_alloc();
if (cred == NULL)
return -1;
if (params->subject_match) {
wpa_printf(MSG_INFO, "TLS: subject_match not supported");
tlsv1_cred_free(cred);
return -1;
}
if (params->altsubject_match) {
wpa_printf(MSG_INFO, "TLS: altsubject_match not supported");
tlsv1_cred_free(cred);
return -1;
}
if (params->suffix_match) {
wpa_printf(MSG_INFO, "TLS: suffix_match not supported");
tlsv1_cred_free(cred);
return -1;
}
if (params->domain_match) {
wpa_printf(MSG_INFO, "TLS: domain_match not supported");
tlsv1_cred_free(cred);
return -1;
}
if (params->openssl_ciphers) {
wpa_printf(MSG_INFO, "TLS: openssl_ciphers not supported");
tlsv1_cred_free(cred);
return -1;
}
if (tlsv1_set_ca_cert(cred, params->ca_cert,
params->ca_cert_blob, params->ca_cert_blob_len,
params->ca_path)) {
wpa_printf(MSG_INFO, "TLS: Failed to configure trusted CA "
"certificates");
tlsv1_cred_free(cred);
return -1;
}
if (tlsv1_set_cert(cred, params->client_cert,
params->client_cert_blob,
params->client_cert_blob_len)) {
wpa_printf(MSG_INFO, "TLS: Failed to configure client "
"certificate");
tlsv1_cred_free(cred);
return -1;
}
if (tlsv1_set_private_key(cred, params->private_key,
params->private_key_passwd,
params->private_key_blob,
params->private_key_blob_len)) {
wpa_printf(MSG_INFO, "TLS: Failed to load private key");
tlsv1_cred_free(cred);
return -1;
}
if (tlsv1_set_dhparams(cred, params->dh_file, params->dh_blob,
params->dh_blob_len)) {
wpa_printf(MSG_INFO, "TLS: Failed to load DH parameters");
tlsv1_cred_free(cred);
return -1;
}
if (tlsv1_client_set_cred(conn->client, cred) < 0) {
tlsv1_cred_free(cred);
return -1;
}
tlsv1_client_set_time_checks(
conn->client, !(params->flags & TLS_CONN_DISABLE_TIME_CHECKS));
return 0;
#else /* CONFIG_TLS_INTERNAL_CLIENT */
return -1;
#endif /* CONFIG_TLS_INTERNAL_CLIENT */
}
