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/*
* NSS utility functions
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "prtypes.h"
#include "prinit.h"
#include "seccomon.h"
#include "secerr.h"
#include "ssl.h"
#include "sslimpl.h"
#include "sslproto.h"
static int ssl_isInited = 0;
static PRCallOnceType ssl_init = { 0 };
PR_STATIC_ASSERT(sizeof(unsigned long) <= sizeof(PRUint64));
PRStatus
ssl_InitCallOnce(void *arg)
{
int *error = (int *)arg;
SECStatus rv;
rv = ssl_InitializePRErrorTable();
if (rv != SECSuccess) {
*error = SEC_ERROR_NO_MEMORY;
return PR_FAILURE;
}
#ifdef DEBUG
ssl3_CheckCipherSuiteOrderConsistency();
#endif
rv = ssl3_ApplyNSSPolicy();
if (rv != SECSuccess) {
*error = PORT_GetError();
return PR_FAILURE;
}
return PR_SUCCESS;
}
SECStatus
ssl_Init(void)
{
PRStatus nrv;
/* short circuit test if we are already inited */
if (!ssl_isInited) {
int error;
/* only do this once at init time, block all others until we are done */
nrv = PR_CallOnceWithArg(&ssl_init, ssl_InitCallOnce, &error);
if (nrv != PR_SUCCESS) {
PORT_SetError(error);
return SECFailure;
}
ssl_isInited = 1;
}
return SECSuccess;
}