Uprev NSS to 3.23 on iOS

net/third_party/nss/ssl/sslinit.c

Index: net/third_party/nss/ssl/sslinit.c
diff --git a/net/third_party/nss/ssl/sslinit.c b/net/third_party/nss/ssl/sslinit.c
index bb9df255f35d6cd89a363c94f65625232b1264d0..0f38c0b57bd41f7a4982f4a9298f6fe1a25c619a 100644
--- a/net/third_party/nss/ssl/sslinit.c
+++ b/net/third_party/nss/ssl/sslinit.c
@@ -11,23 +11,49 @@
 #include "secerr.h"
 #include "ssl.h"
 #include "sslimpl.h"
+#include "sslproto.h"
 
-static int ssl_inited = 0;
+static int ssl_isInited = 0;
+static PRCallOnceType ssl_init = { 0 };
 
-SECStatus
-ssl_Init(void)
+PRStatus
+ssl_InitCallOnce(void *arg)
 {
-    if (!ssl_inited) {
-	if (ssl_InitializePRErrorTable() != SECSuccess) {
-	    PORT_SetError(SEC_ERROR_NO_MEMORY);
-	    return (SECFailure);
-	}
+    int *error = (int *)arg;
+    SECStatus rv;
 
+    rv = ssl_InitializePRErrorTable();
+    if (rv != SECSuccess) {
+        *error = SEC_ERROR_NO_MEMORY;
+        return PR_FAILURE;
+    }
 #ifdef DEBUG
-        ssl3_CheckCipherSuiteOrderConsistency();
+    ssl3_CheckCipherSuiteOrderConsistency();
 #endif
 
-	ssl_inited = 1;
+    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;
 }