DRBG: add locking api

[openssl.git] / crypto / err / err.c

diff --git a/crypto/err/err.c b/crypto/err/err.c
index bd9e062fd1bee03a8f1a0260945e640855944981..d69fbf870a97ccfc86041f43d513eb50761f7241 100644 (file)
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -266,7 +266,7 @@ static void ERR_STATE_free(ERR_STATE *s)
 DEFINE_RUN_ONCE_STATIC(do_err_strings_init)
 {
     OPENSSL_init_crypto(0, NULL);
-    err_string_lock = CRYPTO_THREAD_glock_new("err_string");
+    err_string_lock = CRYPTO_THREAD_lock_new();
     int_error_hash = lh_ERR_STRING_DATA_new(err_string_data_hash,
                                             err_string_data_cmp);
     return err_string_lock != NULL && int_error_hash != NULL;
@@ -667,6 +667,14 @@ ERR_STATE *ERR_get_state(void)
     if (!RUN_ONCE(&err_init, err_do_init))
         return NULL;
 
+    /*
+     * If base OPENSSL_init_crypto() hasn't been called yet, be sure to call
+     * it now to avoid state to be doubly allocated and thereby leak memory.
+     * Needed on any platform that doesn't define OPENSSL_USE_NODELETE.
+     */
+    if (!OPENSSL_init_crypto(0, NULL))
+        return NULL;
+
     state = CRYPTO_THREAD_get_local(&err_thread_local);
 
     if (state == NULL) {