Removing NSS files and USE_OPENSSL flag

net/third_party/nss/patches/cachelocks.patch

-diff --git a/lib/ssl/ssl3con.c b/lib/ssl/ssl3con.c
-index 1394542..d7d186a 100644
---- a/lib/ssl/ssl3con.c
-+++ b/lib/ssl/ssl3con.c
-@@ -6049,7 +6049,6 @@ SSL3_ShutdownServerCache(void)
-     }
- 
-     PZ_Unlock(symWrapKeysLock);
--    ssl_FreeSessionCacheLocks();
-     return SECSuccess;
- }
- 
-@@ -6102,7 +6101,7 @@ getWrappingKey(sslSocket *ss,
- 
-     pSymWrapKey = &symWrapKeys[symWrapMechIndex].symWrapKey[exchKeyType];
- 
--    ssl_InitSessionCacheLocks(PR_TRUE);
-+    ssl_InitSessionCacheLocks();
- 
-     PZ_Lock(symWrapKeysLock);
- 
-diff --git a/lib/ssl/sslimpl.h b/lib/ssl/sslimpl.h
-index d47eb28..c0e3a0b 100644
---- a/lib/ssl/sslimpl.h
-+++ b/lib/ssl/sslimpl.h
-@@ -2029,9 +2029,7 @@ extern SECStatus ssl_InitSymWrapKeysLock(void);
- 
- extern SECStatus ssl_FreeSymWrapKeysLock(void);
- 
--extern SECStatus ssl_InitSessionCacheLocks(PRBool lazyInit);
--
--extern SECStatus ssl_FreeSessionCacheLocks(void);
-+extern SECStatus ssl_InitSessionCacheLocks(void);
- 
- /**************** DTLS-specific functions **************/
- extern void dtls_FreeQueuedMessage(DTLSQueuedMessage *msg);
-diff --git a/lib/ssl/sslnonce.c b/lib/ssl/sslnonce.c
-index 4804cb8..99591cc 100644
---- a/lib/ssl/sslnonce.c
-+++ b/lib/ssl/sslnonce.c
-@@ -35,93 +35,55 @@ static PZLock *cacheLock = NULL;
- #define LOCK_CACHE lock_cache()
- #define UNLOCK_CACHE PZ_Unlock(cacheLock)
- 
--static SECStatus
--ssl_InitClientSessionCacheLock(void)
--{
--    cacheLock = PZ_NewLock(nssILockCache);
--    return cacheLock ? SECSuccess : SECFailure;
--}
--
--static SECStatus
--ssl_FreeClientSessionCacheLock(void)
--{
--    if (cacheLock) {
--        PZ_DestroyLock(cacheLock);
--        cacheLock = NULL;
--        return SECSuccess;
--    }
--    PORT_SetError(SEC_ERROR_NOT_INITIALIZED);
--    return SECFailure;
--}
--
--static PRBool LocksInitializedEarly = PR_FALSE;
-+static PRCallOnceType lockOnce;
- 
-+/* FreeSessionCacheLocks is a callback from NSS_RegisterShutdown which destroys
-+ * the session cache locks on shutdown and resets them to their initial
-+ * state. */
- static SECStatus
--FreeSessionCacheLocks()
-+FreeSessionCacheLocks(void *appData, void *nssData)
- {
--    SECStatus rv1, rv2;
--    rv1 = ssl_FreeSymWrapKeysLock();
--    rv2 = ssl_FreeClientSessionCacheLock();
--    if ((SECSuccess == rv1) && (SECSuccess == rv2)) {
--        return SECSuccess;
--    }
--    return SECFailure;
--}
-+    static const PRCallOnceType pristineCallOnce;
-+    SECStatus rv;
- 
--static SECStatus
--InitSessionCacheLocks(void)
--{
--    SECStatus rv1, rv2;
--    PRErrorCode rc;
--    rv1 = ssl_InitSymWrapKeysLock();
--    rv2 = ssl_InitClientSessionCacheLock();
--    if ((SECSuccess == rv1) && (SECSuccess == rv2)) {
--        return SECSuccess;
--    }
--    rc = PORT_GetError();
--    FreeSessionCacheLocks();
--    PORT_SetError(rc);
--    return SECFailure;
--}
--
--/* free the session cache locks if they were initialized early */
--SECStatus
--ssl_FreeSessionCacheLocks()
--{
--    PORT_Assert(PR_TRUE == LocksInitializedEarly);
--    if (!LocksInitializedEarly) {
-+    if (!cacheLock) {
-         PORT_SetError(SEC_ERROR_NOT_INITIALIZED);
-         return SECFailure;
-     }
--    FreeSessionCacheLocks();
--    LocksInitializedEarly = PR_FALSE;
--    return SECSuccess;
--}
- 
--static PRCallOnceType lockOnce;
-+    PZ_DestroyLock(cacheLock);
-+    cacheLock = NULL;
- 
--/* free the session cache locks if they were initialized lazily */
--static SECStatus
--ssl_ShutdownLocks(void *appData, void *nssData)
--{
--    PORT_Assert(PR_FALSE == LocksInitializedEarly);
--    if (LocksInitializedEarly) {
--        PORT_SetError(SEC_ERROR_LIBRARY_FAILURE);
--        return SECFailure;
-+    rv = ssl_FreeSymWrapKeysLock();
-+    if (rv != SECSuccess) {
-+        return rv;
-     }
--    FreeSessionCacheLocks();
--    memset(&lockOnce, 0, sizeof(lockOnce));
-+
-+    lockOnce = pristineCallOnce;
-     return SECSuccess;
- }
- 
-+/* InitSessionCacheLocks is called, protected by lockOnce, to create the
-+ * session cache locks. */
- static PRStatus
--initSessionCacheLocksLazily(void)
-+InitSessionCacheLocks(void)
- {
--    SECStatus rv = InitSessionCacheLocks();
--    if (SECSuccess != rv) {
-+    SECStatus rv;
-+
-+    cacheLock = PZ_NewLock(nssILockCache);
-+    if (cacheLock == NULL) {
-         return PR_FAILURE;
-     }
--    rv = NSS_RegisterShutdown(ssl_ShutdownLocks, NULL);
-+    rv = ssl_InitSymWrapKeysLock();
-+    if (rv != SECSuccess) {
-+        PRErrorCode error = PORT_GetError();
-+        PZ_DestroyLock(cacheLock);
-+        cacheLock = NULL;
-+        PORT_SetError(error);
-+        return PR_FAILURE;
-+    }
-+
-+    rv = NSS_RegisterShutdown(FreeSessionCacheLocks, NULL);
-     PORT_Assert(SECSuccess == rv);
-     if (SECSuccess != rv) {
-         return PR_FAILURE;
-@@ -129,35 +91,19 @@ initSessionCacheLocksLazily(void)
-     return PR_SUCCESS;
- }
- 
--/* lazyInit means that the call is not happening during a 1-time
-- * initialization function, but rather during dynamic, lazy initialization
-- */
- SECStatus
--ssl_InitSessionCacheLocks(PRBool lazyInit)
-+ssl_InitSessionCacheLocks()
- {
--    if (LocksInitializedEarly) {
--        return SECSuccess;
--    }
--
--    if (lazyInit) {
--        return (PR_SUCCESS ==
--                PR_CallOnce(&lockOnce, initSessionCacheLocksLazily))
--                   ? SECSuccess
--                   : SECFailure;
--    }
--
--    if (SECSuccess == InitSessionCacheLocks()) {
--        LocksInitializedEarly = PR_TRUE;
--        return SECSuccess;
--    }
--
--    return SECFailure;
-+    return (PR_SUCCESS ==
-+            PR_CallOnce(&lockOnce, InitSessionCacheLocks))
-+               ? SECSuccess
-+               : SECFailure;
- }
- 
- static void
- lock_cache(void)
- {
--    ssl_InitSessionCacheLocks(PR_TRUE);
-+    ssl_InitSessionCacheLocks();
-     PZ_Lock(cacheLock);
- }
- 
-diff --git a/lib/ssl/sslsnce.c b/lib/ssl/sslsnce.c
-index da1f93f..e3f749e 100644
---- a/lib/ssl/sslsnce.c
-+++ b/lib/ssl/sslsnce.c
-@@ -1344,7 +1344,7 @@ SSL_ConfigServerSessionIDCache(int maxCacheEntries,
-                                PRUint32 ssl3_timeout,
-                                const char *directory)
- {
--    ssl_InitSessionCacheLocks(PR_FALSE);
-+    ssl_InitSessionCacheLocks();
-     return SSL_ConfigServerSessionIDCacheInstance(&globalCache,
-                                                   maxCacheEntries, ssl2_timeout, ssl3_timeout, directory, PR_FALSE);
- }
-@@ -1458,7 +1458,7 @@ SSL_ConfigServerSessionIDCacheWithOpt(
-     PRBool enableMPCache)
- {
-     if (!enableMPCache) {
--        ssl_InitSessionCacheLocks(PR_FALSE);
-+        ssl_InitSessionCacheLocks();
-         return ssl_ConfigServerSessionIDCacheInstanceWithOpt(&globalCache,
-                                                              ssl2_timeout, ssl3_timeout, directory, PR_FALSE,
-                                                              maxCacheEntries, maxCertCacheEntries, maxSrvNameCacheEntries);
-@@ -1502,7 +1502,7 @@ SSL_InheritMPServerSIDCacheInstance(cacheDesc *cache, const char *envString)
-         return SECSuccess; /* already done. */
-     }
- 
--    ssl_InitSessionCacheLocks(PR_FALSE);
-+    ssl_InitSessionCacheLocks();
- 
-     ssl_sid_lookup = ServerSessionIDLookup;
-     ssl_sid_cache = ServerSessionIDCache;