Return an error if gmtime returns NULL.

[openssl.git] / engines / e_ncipher.c

diff --git a/engines/e_ncipher.c b/engines/e_ncipher.c
index 44a522bc6780c0259957a58252063c7d73237c9d..bf95ca8612e7324a45f0dea0a47c27e98fe6b0a7 100644 (file)
--- a/engines/e_ncipher.c
+++ b/engines/e_ncipher.c
@@ -185,6 +185,7 @@ static RSA_METHOD hwcrhk_rsa =
        0,
        NULL,
        NULL,
+       NULL,
        NULL
        };
 #endif
@@ -200,6 +201,7 @@ static DH_METHOD hwcrhk_dh =
        NULL,
        NULL,
        0,
+       NULL,
        NULL
        };
 #endif
@@ -559,15 +561,23 @@ static int hwcrhk_init(ENGINE *e)
 
        /* Check if the application decided to support dynamic locks,
           and if it does, use them. */
-       if (disable_mutex_callbacks == 0 &&
-               CRYPTO_get_dynlock_create_callback() != NULL &&
-               CRYPTO_get_dynlock_lock_callback() != NULL &&
-               CRYPTO_get_dynlock_destroy_callback() != NULL)
+       if (disable_mutex_callbacks == 0)
                {
-               hwcrhk_globals.mutex_init = hwcrhk_mutex_init;
-               hwcrhk_globals.mutex_acquire = hwcrhk_mutex_lock;
-               hwcrhk_globals.mutex_release = hwcrhk_mutex_unlock;
-               hwcrhk_globals.mutex_destroy = hwcrhk_mutex_destroy;
+               if (CRYPTO_get_dynlock_create_callback() != NULL &&
+                       CRYPTO_get_dynlock_lock_callback() != NULL &&
+                       CRYPTO_get_dynlock_destroy_callback() != NULL)
+                       {
+                       hwcrhk_globals.mutex_init = hwcrhk_mutex_init;
+                       hwcrhk_globals.mutex_acquire = hwcrhk_mutex_lock;
+                       hwcrhk_globals.mutex_release = hwcrhk_mutex_unlock;
+                       hwcrhk_globals.mutex_destroy = hwcrhk_mutex_destroy;
+                       }
+               else if (CRYPTO_get_locking_callback() != NULL)
+                       {
+                       HWCRHKerr(HWCRHK_F_HWCRHK_INIT,HWCRHK_R_LOCKING_MISSING);
+                       ERR_add_error_data(1,"You HAVE to add dynamic locking callbacks via CRYPTO_set_dynlock_{create,lock,destroy}_callback()");
+                       goto err;
+                       }
                }
 
        /* Try and get a context - if not, we may have a DSO but no