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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /security/nss/lib/ssl/sslinit.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'security/nss/lib/ssl/sslinit.c')
-rw-r--r--security/nss/lib/ssl/sslinit.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/security/nss/lib/ssl/sslinit.c b/security/nss/lib/ssl/sslinit.c
new file mode 100644
index 000000000..0f38c0b57
--- /dev/null
+++ b/security/nss/lib/ssl/sslinit.c
@@ -0,0 +1,59 @@
+/*
+ * 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 };
+
+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;
+}