res_pjsip/config_transport: Load and run without OpenSSL.

ASTERISK-28933
Reported-by: Walter Doekes

Change-Id: I65eac49e5b0a79261ea80e2b9b38a836886ed59f

res/res_pjsip/config_transport.c

@@ -799,6 +799,7 @@ static int transport_apply(const struct ast_sorcery *sorcery, void *obj)
 			res = pjsip_tcp_transport_start3(ast_sip_get_pjsip_endpoint(), &cfg,
 				&temp_state->state->factory);
 		}
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 	} else if (transport->type == AST_TRANSPORT_TLS) {
 		static int option = 1;
 
@@ -829,6 +830,7 @@ static int transport_apply(const struct ast_sorcery *sorcery, void *obj)
 				&temp_state->state->host, NULL, transport->async_operations,
 				&temp_state->state->factory);
 		}
+#endif
 	} else if ((transport->type == AST_TRANSPORT_WS) || (transport->type == AST_TRANSPORT_WSS)) {
 		if (transport->cos || transport->tos) {
 			ast_log(LOG_WARNING, "TOS and COS values ignored for websocket transport\n");
@@ -1166,6 +1168,7 @@ static int tls_method_to_str(const void *obj, const intptr_t *args, char **buf)
 }
 
 /*! \brief Helper function which turns a cipher name into an identifier */
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 static pj_ssl_cipher cipher_name_to_id(const char *name)
 {
 	pj_ssl_cipher ciphers[PJ_SSL_SOCK_MAX_CIPHERS];
@@ -1185,6 +1188,7 @@ static pj_ssl_cipher cipher_name_to_id(const char *name)
 
 	return 0;
 }
+#endif
 
 /*!
  * \internal
@@ -1196,6 +1200,7 @@ static pj_ssl_cipher cipher_name_to_id(const char *name)
  * \retval 0 on success.
  * \retval -1 on error.
  */
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 static int transport_cipher_add(struct ast_sip_transport_state *state, const char *name)
 {
 	pj_ssl_cipher cipher;
@@ -1226,8 +1231,10 @@ static int transport_cipher_add(struct ast_sip_transport_state *state, const cha
 		return -1;
 	}
 }
+#endif
 
 /*! \brief Custom handler for TLS cipher setting */
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 static int transport_tls_cipher_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
 {
 	struct ast_sip_transport *transport = obj;
@@ -1254,7 +1261,9 @@ static int transport_tls_cipher_handler(const struct aco_option *opt, struct ast
 	}
 	return res ? -1 : 0;
 }
+#endif
 
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 static void cipher_to_str(char **buf, const pj_ssl_cipher *ciphers, unsigned int cipher_num)
 {
 	struct ast_str *str;
@@ -1276,7 +1285,9 @@ static void cipher_to_str(char **buf, const pj_ssl_cipher *ciphers, unsigned int
 	*buf = ast_strdup(ast_str_buffer(str));
 	ast_free(str);
 }
+#endif
 
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 static int transport_tls_cipher_to_str(const void *obj, const intptr_t *args, char **buf)
 {
 	const struct ast_sip_transport *transport = obj;
@@ -1289,7 +1300,9 @@ static int transport_tls_cipher_to_str(const void *obj, const intptr_t *args, ch
 	cipher_to_str(buf, state->ciphers, state->tls.ciphers_num);
 	return *buf ? 0 : -1;
 }
+#endif
 
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 static char *handle_pjsip_list_ciphers(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
 	pj_ssl_cipher ciphers[PJ_SSL_SOCK_MAX_CIPHERS];
@@ -1320,6 +1333,7 @@ static char *handle_pjsip_list_ciphers(struct ast_cli_entry *e, int cmd, struct
 	ast_free(buf);
 	return CLI_SUCCESS;
 }
+#endif
 
 /*! \brief Custom handler for localnet setting */
 static int transport_localnet_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
@@ -1519,7 +1533,9 @@ static int cli_print_body(void *obj, void *arg, int flags)
 }
 
 static struct ast_cli_entry cli_commands[] = {
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 	AST_CLI_DEFINE(handle_pjsip_list_ciphers, "List available OpenSSL cipher names"),
+#endif
 	AST_CLI_DEFINE(ast_sip_cli_traverse_objects, "List PJSIP Transports",
 		.command = "pjsip list transports",
 		.usage = "Usage: pjsip list transports [ like <pattern> ]\n"
@@ -1631,7 +1647,9 @@ int ast_sip_initialize_sorcery_transport(void)
 	ast_sorcery_object_field_register_custom(sorcery, "transport", "verify_client", "", transport_tls_bool_handler, verify_client_to_str, NULL, 0, 0);
 	ast_sorcery_object_field_register_custom(sorcery, "transport", "require_client_cert", "", transport_tls_bool_handler, require_client_cert_to_str, NULL, 0, 0);
 	ast_sorcery_object_field_register_custom(sorcery, "transport", "method", "", transport_tls_method_handler, tls_method_to_str, NULL, 0, 0);
+#if defined(PJ_HAS_SSL_SOCK) && PJ_HAS_SSL_SOCK != 0
 	ast_sorcery_object_field_register_custom(sorcery, "transport", "cipher", "", transport_tls_cipher_handler, transport_tls_cipher_to_str, NULL, 0, 0);
+#endif
 	ast_sorcery_object_field_register_custom(sorcery, "transport", "local_net", "", transport_localnet_handler, localnet_to_str, localnet_to_vl, 0, 0);
 	ast_sorcery_object_field_register_custom(sorcery, "transport", "tos", "0", transport_tos_handler, tos_to_str, NULL, 0, 0);
 	ast_sorcery_object_field_register(sorcery, "transport", "cos", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_transport, cos));