tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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sslinit.c (1466B)

      1 /*
      2 * NSS utility functions
      3 *
      4 * This Source Code Form is subject to the terms of the Mozilla Public
      5 * License, v. 2.0. If a copy of the MPL was not distributed with this
      6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      7 
      8 #include "prtypes.h"
      9 #include "prinit.h"
     10 #include "nss.h"
     11 #include "seccomon.h"
     12 #include "secerr.h"
     13 #include "ssl.h"
     14 #include "sslimpl.h"
     15 #include "sslproto.h"
     16 
     17 static PRCallOnceType ssl_init = { 0 };
     18 PR_STATIC_ASSERT(sizeof(unsigned long) <= sizeof(PRUint64));
     19 
     20 static SECStatus
     21 ssl_InitShutdown(void *appData, void *nssData)
     22 {
     23    memset(&ssl_init, 0, sizeof(ssl_init));
     24    return SECSuccess;
     25 }
     26 
     27 PRStatus
     28 ssl_InitCallOnce(void *arg)
     29 {
     30    int *error = (int *)arg;
     31    SECStatus rv;
     32 
     33    rv = ssl_InitializePRErrorTable();
     34    if (rv != SECSuccess) {
     35        *error = SEC_ERROR_NO_MEMORY;
     36        return PR_FAILURE;
     37    }
     38 #ifdef DEBUG
     39    ssl3_CheckCipherSuiteOrderConsistency();
     40 #endif
     41 
     42    rv = ssl3_ApplyNSSPolicy();
     43    if (rv != SECSuccess) {
     44        *error = PORT_GetError();
     45        return PR_FAILURE;
     46    }
     47 
     48    rv = NSS_RegisterShutdown(ssl_InitShutdown, NULL);
     49    if (rv != SECSuccess) {
     50        *error = PORT_GetError();
     51        return PR_FAILURE;
     52    }
     53    return PR_SUCCESS;
     54 }
     55 
     56 SECStatus
     57 ssl_Init(void)
     58 {
     59    int error;
     60    PRStatus nrv = PR_CallOnceWithArg(&ssl_init, ssl_InitCallOnce, &error);
     61    if (nrv != PR_SUCCESS) {
     62        PORT_SetError(error);
     63        return SECFailure;
     64    }
     65    return SECSuccess;
     66 }