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oauth

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This commit is contained in:
mom040267 2014-09-27 09:07:06 +00:00
parent 968f5f5729
commit 4451b4f5dd
8 changed files with 49 additions and 38 deletions
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13
src/apps/relay/ns_ioalib_engine_impl.c
View File

@ -1733,7 +1733,6 @@ ioa_socket_handle detach_ioa_socket(ioa_socket_handle s, int full_detach)
ret->magic = SOCKET_MAGIC;
ret->username_hash = s->username_hash;
ret->realm_hash = s->realm_hash;
set_socket_ssl(ret,s->ssl);
@ -3342,14 +3341,9 @@ static u32bits string_hash(const u08bits *str) {
return hash;
}
int check_username_hash(ioa_socket_handle s, u08bits *username, u08bits *realm)
int check_realm_hash(ioa_socket_handle s, u08bits *realm)
{
if(s) {
if(username && username[0]) {
if(s->username_hash != string_hash(username)) {
return 0;
}
}
if(realm && realm[0]) {
if(s->realm_hash != string_hash(realm)) {
return 0;
@ -3359,12 +3353,9 @@ int check_username_hash(ioa_socket_handle s, u08bits *username, u08bits *realm)
return 1;
}
void set_username_hash(ioa_socket_handle s, u08bits *username, u08bits *realm)
void set_realm_hash(ioa_socket_handle s, u08bits *realm)
{
if(s) {
if(username && username[0]) {
s->username_hash = string_hash(username);
}
if(realm && realm[0]) {
s->realm_hash = string_hash(realm);
}

1
src/apps/relay/ns_ioalib_impl.h
View File

@ -214,7 +214,6 @@ struct _ioa_socket
connect_cb conn_cb;
void *conn_arg;
//Transferable sockets user data
u32bits username_hash;
u32bits realm_hash;
//Accept:
struct evconnlistener *list_ev;

37
src/apps/uclient/mainuclient.c
View File

@ -99,11 +99,12 @@ band_limit_t bps = 0;
int dual_allocation = 0;
int oauth = 0;
oauth_key okey;
oauth_token otoken;
oauth_key okey_array[2];
oauth_token otoken_array[2];
static oauth_key_data_raw okdr = {
"north","Y2FybGVvbg==",0,0,"SHA-256","AES-256-CBC","","HMAC-SHA-256-128",""
static oauth_key_data_raw okdr_array[2] = {
{"north","Y2FybGVvbg==",0,0,"SHA-256","AES-256-CBC","","HMAC-SHA-256-128",""},
{"oldempire","YXVsY3Vz",0,0,"SHA-256","AEAD-AES-256-GCM","","",""}
};
//////////////// local definitions /////////////////
@ -225,13 +226,19 @@ int main(int argc, char **argv)
exit(-1);
}
oauth_key_data okd;
convert_oauth_key_data_raw(&okdr, &okd);
oauth_key_data okd_array[2];
convert_oauth_key_data_raw(&okdr_array[0], &okd_array[0]);
convert_oauth_key_data_raw(&okdr_array[1], &okd_array[1]);
char err_msg[1025] = "\0";
size_t err_msg_size = sizeof(err_msg) - 1;
if (convert_oauth_key_data(&okd, &okey, err_msg, err_msg_size) < 0) {
if (convert_oauth_key_data(&okd_array[0], &okey_array[0], err_msg, err_msg_size) < 0) {
fprintf(stderr, "%s\n", err_msg);
exit(-1);
}
if (convert_oauth_key_data(&okd_array[1], &okey_array[1], err_msg, err_msg_size) < 0) {
fprintf(stderr, "%s\n", err_msg);
exit(-1);
}
@ -403,19 +410,25 @@ int main(int argc, char **argv)
if(oauth) {
otoken.enc_block.lifetime = 0;
otoken.enc_block.timestamp = 0;
otoken_array[0].enc_block.lifetime = 0;
otoken_array[0].enc_block.timestamp = 0;
otoken_array[1].enc_block.lifetime = 0;
otoken_array[1].enc_block.timestamp = 0;
switch(shatype) {
case SHATYPE_SHA256:
otoken.enc_block.key_length = 32;
otoken_array[0].enc_block.key_length = 32;
otoken_array[1].enc_block.key_length = 32;
break;
default:
otoken.enc_block.key_length = 20;
otoken_array[0].enc_block.key_length = 20;
otoken_array[1].enc_block.key_length = 20;
break;
};
RAND_bytes((unsigned char *)(otoken.enc_block.mac_key), otoken.enc_block.key_length);
RAND_bytes((unsigned char *)(otoken_array[0].enc_block.mac_key), otoken_array[0].enc_block.key_length);
RAND_bytes((unsigned char *)(otoken_array[1].enc_block.mac_key), otoken_array[1].enc_block.key_length);
}
if(g_use_auth_secret_with_timestamp) {

1
src/apps/uclient/session.h
View File

@ -85,6 +85,7 @@ typedef struct {
u08bits server_name[STUN_MAX_SERVER_NAME_SIZE+1];
hmackey_t key;
int key_set;
int cok;
/* RFC 6062 */
app_tcp_conn_info **tcp_conn;
size_t tcp_conn_number;

15
src/apps/uclient/uclient.c
View File

@ -1435,24 +1435,29 @@ int add_integrity(app_ur_conn_info *clnet_info, stun_buffer *message)
u16bits method = stun_get_method_str(message->buf, message->len);
int cok = clnet_info->cok;
if(((method == STUN_METHOD_ALLOCATE) || (method == STUN_METHOD_REFRESH)) || !(clnet_info->key_set))
{
if(!mobility)
cok=(++(clnet_info->cok))%2;
clnet_info->cok = cok;
encoded_oauth_token etoken;
u08bits nonce[12];
RAND_bytes((unsigned char*)nonce,12);
if(encode_oauth_token(clnet_info->server_name, &etoken, &okey, &otoken, nonce)<0) {
if(encode_oauth_token(clnet_info->server_name, &etoken, &(okey_array[cok]), &(otoken_array[cok]), nonce)<0) {
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO," Cannot encode token\n");
return -1;
}
stun_attr_add_str(message->buf, (size_t*)&(message->len), STUN_ATTRIBUTE_OAUTH_ACCESS_TOKEN,
(const u08bits*)etoken.token, (int)etoken.size);
ns_bcopy(otoken.enc_block.mac_key,clnet_info->key,otoken.enc_block.key_length);
ns_bcopy(otoken_array[cok].enc_block.mac_key,clnet_info->key,otoken_array[cok].enc_block.key_length);
clnet_info->key_set = 1;
}
if(stun_attr_add_integrity_by_key_str(message->buf, (size_t*)&(message->len), (u08bits*)okey.kid,
if(stun_attr_add_integrity_by_key_str(message->buf, (size_t*)&(message->len), (u08bits*)okey_array[cok].kid,
clnet_info->realm, clnet_info->key, clnet_info->nonce, clnet_info->shatype)<0) {
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO," Cannot add integrity to the message\n");
return -1;
@ -1488,7 +1493,9 @@ int check_integrity(app_ur_conn_info *clnet_info, stun_buffer *message)
hmackey_t key;
st_password_t pwd;
ns_bcopy(otoken.enc_block.mac_key,key,otoken.enc_block.key_length);
int cok = clnet_info->cok;
ns_bcopy(otoken_array[cok].enc_block.mac_key,key,otoken_array[cok].enc_block.key_length);
return stun_check_message_integrity_by_key_str(get_turn_credentials_type(),
message->buf, (size_t)(message->len), key, pwd, sht, NULL);

4
src/apps/uclient/uclient.h
View File

@ -87,8 +87,8 @@ extern int dual_allocation;
extern char origin[STUN_MAX_ORIGIN_SIZE+1];
extern int oauth;
extern oauth_key okey;
extern oauth_token otoken;
extern oauth_key okey_array[2];
extern oauth_token otoken_array[2];
#define is_TCP_relay() (relay_transport == STUN_ATTRIBUTE_TRANSPORT_TCP_VALUE)

4
src/server/ns_turn_ioalib.h
View File

@ -242,8 +242,8 @@ void set_do_not_use_df(ioa_socket_handle s);
int ioa_socket_tobeclosed(ioa_socket_handle s);
void set_ioa_socket_tobeclosed(ioa_socket_handle s);
void close_ioa_socket_after_processing_if_necessary(ioa_socket_handle s);
int check_username_hash(ioa_socket_handle s, u08bits *username, u08bits *realm);
void set_username_hash(ioa_socket_handle s, u08bits *username, u08bits *realm);
int check_realm_hash(ioa_socket_handle s, u08bits *realm);
void set_realm_hash(ioa_socket_handle s, u08bits *realm);
////////////////// Base64 /////////////////////////////

12
src/server/ns_turn_server.c
View File

@ -3264,7 +3264,7 @@ static int check_stun_auth(turn_turnserver *server,
if(ss->oauth) {
ss->hmackey_set = 0;
STRCPY(ss->username,usname);
set_username_hash(ss->client_socket,ss->username,(u08bits*)ss->realm_options.name);
set_realm_hash(ss->client_socket,(u08bits*)ss->realm_options.name);
} else {
if(method == STUN_METHOD_ALLOCATE) {
*err_code = 437;
@ -3278,7 +3278,7 @@ static int check_stun_auth(turn_turnserver *server,
}
} else {
STRCPY(ss->username,usname);
set_username_hash(ss->client_socket,ss->username,(u08bits*)ss->realm_options.name);
set_realm_hash(ss->client_socket,(u08bits*)ss->realm_options.name);
}
if(server->ct != TURN_CREDENTIALS_SHORT_TERM) {
@ -4210,10 +4210,10 @@ static int create_relay_connection(turn_turnserver* server,
ns_bzero(newelem, sizeof(relay_endpoint_session));
newelem->s = s;
if(!check_username_hash(newelem->s,ss->username,(u08bits*)ss->realm_options.name)) {
if(!check_realm_hash(newelem->s,(u08bits*)ss->realm_options.name)) {
IOA_CLOSE_SOCKET(newelem->s);
*err_code = 508;
*reason = (const u08bits *)"Cannot find a valid reserved socket for this username";
*reason = (const u08bits *)"Cannot find a valid reserved socket for this realm";
return -1;
}
@ -4251,11 +4251,11 @@ static int create_relay_connection(turn_turnserver* server,
return -1;
}
set_username_hash(newelem->s,ss->username,(u08bits*)ss->realm_options.name);
set_realm_hash(newelem->s,(u08bits*)ss->realm_options.name);
if (rtcp_s) {
if (out_reservation_token && *out_reservation_token) {
set_username_hash(rtcp_s,ss->username,(u08bits*)ss->realm_options.name);
set_realm_hash(rtcp_s,(u08bits*)ss->realm_options.name);
/* OK */
} else {
IOA_CLOSE_SOCKET(newelem->s);