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use nonce count with registration 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15260 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-10-28 16:55:29 +00:00
parent 52e940ff26
commit e6bd4b2f55
3 changed files with 61 additions and 15 deletions
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2
src/mod/endpoints/mod_sofia/mod_sofia.h
View File

@ -37,7 +37,7 @@
/*Defines etc..*/
/*************************************************************************************************************************************************************/
#define MANUAL_BYE
#define DEFAULT_NONCE_TTL 60
#define IREG_SECONDS 30
#define GATEWAY_SECONDS 1
#define SOFIA_QUEUE_SIZE 50000

7
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -3685,7 +3685,8 @@ int sofia_glue_init_sql(sofia_profile_t *profile)
" nonce VARCHAR(255),\n"
" expires INTEGER,"
" profile_name VARCHAR(255),\n"
" hostname VARCHAR(255)\n"
" hostname VARCHAR(255),\n"
" last_nc INTEGER\n"
");\n";
/* should we move this glue to sofia_sla or keep it here where all db init happens? XXX MTK */
@ -3799,7 +3800,7 @@ int sofia_glue_init_sql(sofia_profile_t *profile)
}
free(test_sql);
test_sql = switch_mprintf("delete from sip_authentication where hostname='%q'", mod_sofia_globals.hostname);
test_sql = switch_mprintf("delete from sip_authentication where hostname='%q' and last_nc >= 0", mod_sofia_globals.hostname);
if (switch_odbc_handle_exec(profile->master_odbc, test_sql, NULL) != SWITCH_ODBC_SUCCESS) {
switch_odbc_handle_exec(profile->master_odbc, "DROP TABLE sip_authentication", NULL);
@ -3857,7 +3858,7 @@ int sofia_glue_init_sql(sofia_profile_t *profile)
switch_core_db_test_reactive(profile->master_db, test_sql, "DROP TABLE sip_presence", pres_sql);
free(test_sql);
test_sql = switch_mprintf("delete from sip_authentication where hostname='%q'", mod_sofia_globals.hostname);
test_sql = switch_mprintf("delete from sip_authentication where hostname='%q' and last_nc >= 0", mod_sofia_globals.hostname);
switch_core_db_test_reactive(profile->master_db, test_sql, "DROP TABLE sip_authentication", auth_sql);
free(test_sql);

67
src/mod/endpoints/mod_sofia/sofia_reg.c
View File

@ -681,8 +681,10 @@ void sofia_reg_auth_challenge(nua_t *nua, sofia_profile_t *profile, nua_handle_t
switch_uuid_get(&uuid);
switch_uuid_format(uuid_str, &uuid);
sql = switch_mprintf("insert into sip_authentication (nonce,expires,profile_name,hostname) "
"values('%q', %ld, '%q', '%q')", uuid_str, switch_epoch_time_now(NULL) + profile->nonce_ttl, profile->name, mod_sofia_globals.hostname);
sql = switch_mprintf("insert into sip_authentication (nonce,expires,profile_name,hostname, last_nc) "
"values('%q', %ld, '%q', '%q', 0)", uuid_str,
switch_epoch_time_now(NULL) + (profile->nonce_ttl ? profile->nonce_ttl : DEFAULT_NONCE_TTL),
profile->name, mod_sofia_globals.hostname);
switch_assert(sql != NULL);
sofia_glue_actually_execute_sql(profile, SWITCH_FALSE, sql, profile->ireg_mutex);
switch_safe_free(sql);
@ -1567,6 +1569,25 @@ void sofia_reg_handle_sip_r_challenge(int status,
}
static unsigned long get_nc(const char *nc, sip_t const *sip)
{
unsigned long x;
const char *ua = NULL;
if (sip->sip_user_agent) {
ua = sip->sip_user_agent->g_string;
}
/* sigh, polycom sends nc in base-10 rather than spec which says base-16*/
if (ua && switch_stristr("polycom", ua)) {
x = strtoul(nc, 0, 10);
} else {
x = strtoul(nc, 0, 16);
}
return x;
}
auth_res_t sofia_reg_parse_auth(sofia_profile_t *profile,
sip_authorization_t const *authorization,
sip_t const *sip,
@ -1658,7 +1679,15 @@ auth_res_t sofia_reg_parse_auth(sofia_profile_t *profile,
if (zstr(np)) {
first = 1;
sql = switch_mprintf("select nonce from sip_authentication where nonce='%q'", nonce);
if (nc) {
unsigned long x;
x = get_nc(nc, sip);
sql = switch_mprintf("select nonce from sip_authentication where nonce='%q' and last_nc + 1 >= %lu", nonce, x);
} else {
sql = switch_mprintf("select nonce from sip_authentication where nonce='%q'", nonce);
}
switch_assert(sql != NULL);
if (!sofia_glue_execute_sql2str(profile, profile->ireg_mutex, sql, np, nplen)) {
free(sql);
@ -1885,15 +1914,15 @@ auth_res_t sofia_reg_parse_auth(sofia_profile_t *profile,
input2 = switch_mprintf("%s:%s:%s", a1_hash, nonce, uridigest);
}
switch_assert(input2);
if (input2) {
memset(&ctx, 0, sizeof(ctx));
su_md5_init(&ctx);
su_md5_strupdate(&ctx, input2);
su_md5_hexdigest(&ctx, bigdigest);
su_md5_deinit(&ctx);
}
memset(&ctx, 0, sizeof(ctx));
su_md5_init(&ctx);
su_md5_strupdate(&ctx, input2);
su_md5_hexdigest(&ctx, bigdigest);
su_md5_deinit(&ctx);
if (!strcasecmp(bigdigest, response)) {
if (input2 && !strcasecmp(bigdigest, response)) {
ret = AUTH_OK;
} else {
if ((profile->ndlb & PFLAG_NDLB_BROKEN_AUTH_HASH) && strcasecmp(regstr, "REGISTER") && strcasecmp(regstr, "INVITE")) {
@ -2047,6 +2076,22 @@ auth_res_t sofia_reg_parse_auth(sofia_profile_t *profile,
}
end:
if (nc && cnonce && qop) {
unsigned long x;
char *sql;
x = get_nc(nc, sip);
input2 = switch_mprintf("%s:%s:%s:%s:%s:%s", a1_hash, nonce, nc, cnonce, qop, uridigest);
sql = switch_mprintf("update sip_authentication set expires='%ld',last_nc=%lu where nonce='%s'",
switch_epoch_time_now(NULL) + (profile->nonce_ttl ? profile->nonce_ttl : exptime + 10), x, nonce);
switch_assert(sql != NULL);
sofia_glue_actually_execute_sql(profile, SWITCH_FALSE, sql, profile->ireg_mutex);
switch_safe_free(sql);
}
switch_event_destroy(&params);
if (xml) {