diff options
Diffstat (limited to 'tinySIP/ragel/tsip_parser_header_Security_Client.rl')
| -rw-r--r-- | tinySIP/ragel/tsip_parser_header_Security_Client.rl | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/tinySIP/ragel/tsip_parser_header_Security_Client.rl b/tinySIP/ragel/tsip_parser_header_Security_Client.rl new file mode 100644 index 0000000..5c64aa9 --- /dev/null +++ b/tinySIP/ragel/tsip_parser_header_Security_Client.rl @@ -0,0 +1,293 @@ +/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file tsip_header_Security_Client.c
+ * @brief SIP Security-Client header as per RFC 3329.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysip/headers/tsip_header_Security_Client.h"
+
+#include "tinysip/parsers/tsip_parser_uri.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_time.h"
+
+#include <string.h>
+
+
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine tsip_machine_parser_header_Security_Client;
+
+ # Includes
+ include tsip_machine_utils "./ragel/tsip_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action create_securityclient{
+ if(!curr_securityclient){
+ curr_securityclient = tsip_header_Security_Client_create_null();
+ }
+ }
+
+ action add_securityclient{
+ if(curr_securityclient){
+ tsk_list_push_back_data(hdr_securityclients, ((void**) &curr_securityclient));
+ }
+ }
+
+ action parse_mech{
+ if(curr_securityclient){
+ TSK_PARSER_SET_STRING(curr_securityclient->mech);
+ }
+ }
+
+ action parse_port_s{
+ if(curr_securityclient){
+ TSK_PARSER_SET_INT(curr_securityclient->port_s);
+ }
+ }
+
+ action parse_port_c{
+ if(curr_securityclient){
+ TSK_PARSER_SET_INT(curr_securityclient->port_c);
+ }
+ }
+
+ action parse_spi_s{
+ if(curr_securityclient){
+ TSK_PARSER_SET_UINT(curr_securityclient->spi_s);
+ }
+ }
+
+ action parse_spi_c{
+ if(curr_securityclient){
+ TSK_PARSER_SET_UINT(curr_securityclient->spi_c);
+ }
+ }
+
+ action parse_ealg{
+ if(curr_securityclient){
+ TSK_PARSER_SET_STRING(curr_securityclient->ealg);
+ }
+ }
+
+ action parse_alg{
+ if(curr_securityclient){
+ TSK_PARSER_SET_STRING(curr_securityclient->alg);
+ }
+ }
+
+ action parse_prot{
+ if(curr_securityclient){
+ TSK_PARSER_SET_STRING(curr_securityclient->prot);
+ }
+ }
+
+ action parse_preference{
+ if(curr_securityclient){
+ TSK_PARSER_SET_DOUBLE(curr_securityclient->q);
+ }
+ }
+
+ action parse_param{
+ if(curr_securityclient){
+ TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(curr_securityclient));
+ }
+ }
+
+ action eob{
+ }
+
+ mech_extension = generic_param>tag %parse_param;
+ port_s = "port-s"i EQUAL DIGIT+>tag %parse_port_s;
+ port_c = "port-c"i EQUAL DIGIT+>tag %parse_port_c;
+ spi_s = "spi-s"i EQUAL DIGIT+>tag %parse_spi_s;
+ spi_c = "spi-c"i EQUAL DIGIT+>tag %parse_spi_c;
+ ealg = "ealg"i EQUAL token>tag %parse_ealg;
+ alg = "alg"i EQUAL token>tag %parse_alg;
+ prot = "prot"i EQUAL token>tag %parse_prot;
+ preference = "q"i EQUAL qvalue>tag %parse_preference;
+ mech_parameters = (preference |prot | alg | ealg | spi_c | spi_s | port_c | port_s) @1 | mech_extension @0;
+ mechanism_name = token>tag %parse_mech;
+ sec_mechanism = (mechanism_name ( SEMI mech_parameters )*) >create_securityclient %add_securityclient;
+ Security_Client = "Security-Client"i HCOLON sec_mechanism ( COMMA sec_mechanism )*;
+
+ # Entry point
+ main := Security_Client :>CRLF @eob;
+
+}%%
+
+tsip_header_Security_Client_t* tsip_header_Security_Client_create(const char* mech, const char* alg, const char* prot, const char* mod, const char* ealg, tnet_port_t port_c, tnet_port_t port_s, uint32_t spi_c, uint32_t spi_s)
+{
+ return tsk_object_new(TSIP_HEADER_SECURITY_CLIENT_VA_ARGS(mech, alg, prot, mod, ealg, port_c, port_s, spi_c, spi_s));
+}
+
+tsip_header_Security_Client_t* tsip_header_Security_Client_create_null()
+{
+ return tsip_header_Security_Client_create(tsk_null, tsk_null, tsk_null, tsk_null, tsk_null, 0, 0, 0, 0);
+}
+
+
+int tsip_header_Security_Client_serialize(const tsip_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ const tsip_header_Security_Client_t *Security_Client = (const tsip_header_Security_Client_t *)header;
+ int ret = 0;
+
+ // ipsec-3gpp; alg=hmac-md5-96; ealg=des-ede3-cbc; spi-c=1111; spi-s=2222; port-c=5062; port-s=5064
+ if(tsk_striequals(Security_Client->mech, "ipsec-3gpp")){
+ ret = tsk_buffer_append_2(output, "%s%s%s%s%s%s%s;spi-c=%u;spi-s=%u;port-c=%u;port-s=%u",
+ Security_Client->mech,
+
+ Security_Client->alg ? ";alg=" : "",
+ Security_Client->alg ? Security_Client->alg : "",
+
+ Security_Client->ealg ? ";ealg=" : "",
+ Security_Client->ealg ? Security_Client->ealg : "",
+
+ Security_Client->prot ? ";prot=" : "",
+ Security_Client->prot ? Security_Client->prot : "",
+
+ Security_Client->spi_c,
+ Security_Client->spi_s,
+ Security_Client->port_c,
+ Security_Client->port_s
+ );
+ }
+ else if(Security_Client->mech){
+ ret = tsk_buffer_append(output, Security_Client->mech, tsk_strlen(Security_Client->mech));
+ }
+
+ if(Security_Client->q >= 0){
+ /* qvalue = ("0" [ "." 0*3DIGIT ] ) / ( "1" [ "." 0*3("0") ] ) */
+ ret = tsk_buffer_append_2(output, ";q=%1.3f", Security_Client->q);
+ }
+
+ return ret;
+ }
+
+ return -1;
+}
+
+tsip_header_Security_Clients_L_t *tsip_header_Security_Client_parse(const char *data, tsk_size_t size)
+{
+ int cs = 0;
+ const char *p = data;
+ const char *pe = p + size;
+ const char *eof = pe;
+ tsip_header_Security_Clients_L_t *hdr_securityclients = tsk_list_create();
+
+ const char *tag_start;
+ tsip_header_Security_Client_t *curr_securityclient = tsk_null;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_DEBUG_ERROR("Failed to parse 'Security-Client' header.");
+ TSK_OBJECT_SAFE_FREE(curr_securityclient);
+ TSK_OBJECT_SAFE_FREE(hdr_securityclients);
+ }
+
+ return hdr_securityclients;
+}
+
+
+
+
+
+//========================================================
+// Security_Client header object definition
+//
+
+static tsk_object_t* tsip_header_Security_Client_ctor(tsk_object_t *self, va_list * app)
+{
+ tsip_header_Security_Client_t *Security_Client = self;
+ if(Security_Client){
+ const char* mech = va_arg(*app, const char*);
+
+ TSIP_HEADER(Security_Client)->type = tsip_htype_Security_Client;
+ TSIP_HEADER(Security_Client)->serialize = tsip_header_Security_Client_serialize;
+
+ Security_Client->q = -1;
+
+ if(mech){
+ Security_Client->mech = tsk_strdup(mech);
+ Security_Client->alg = tsk_strdup(va_arg(*app, const char*));
+ Security_Client->prot = tsk_strdup(va_arg(*app, const char*));
+ Security_Client->mod = tsk_strdup(va_arg(*app, const char*));
+ Security_Client->ealg = tsk_strdup(va_arg(*app, const char*));
+#if defined(__GNUC__)
+ Security_Client->port_c = (tnet_port_t)va_arg(*app, unsigned);
+ Security_Client->port_s = (tnet_port_t)va_arg(*app, unsigned);
+#else
+ Security_Client->port_c = va_arg(*app, tnet_port_t);
+ Security_Client->port_s = va_arg(*app, tnet_port_t);
+#endif
+ Security_Client->spi_c = va_arg(*app, uint32_t);
+ Security_Client->spi_s = va_arg(*app, uint32_t);
+ }
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new Security_Client header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsip_header_Security_Client_dtor(tsk_object_t *self)
+{
+ tsip_header_Security_Client_t *Security_Client = self;
+ if(Security_Client){
+ TSK_FREE(Security_Client->mech);
+ TSK_FREE(Security_Client->alg);
+ TSK_FREE(Security_Client->prot);
+ TSK_FREE(Security_Client->mod);
+ TSK_FREE(Security_Client->ealg);
+
+ TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Security_Client));
+ }
+ else{
+ TSK_DEBUG_ERROR("Null Security_Client header.");
+ }
+
+ return self;
+}
+
+static const tsk_object_def_t tsip_header_Security_Client_def_s =
+{
+ sizeof(tsip_header_Security_Client_t),
+ tsip_header_Security_Client_ctor,
+ tsip_header_Security_Client_dtor,
+ tsk_null
+};
+const tsk_object_def_t *tsip_header_Security_Client_def_t = &tsip_header_Security_Client_def_s;
|
