Wipe (some) secrets from memory after use

[tinc] / src / openssl / rsa.c

diff --git a/src/openssl/rsa.c b/src/openssl/rsa.c
index a4e4ac6..56ebf27 100644 (file)
--- a/src/openssl/rsa.c
+++ b/src/openssl/rsa.c
@@ -113,7 +113,7 @@ exit:
        if(!rsa)
 #endif
        {
-               BN_free(bn_d);
+               BN_clear_free(bn_d);
                BN_free(bn_e);
                BN_free(bn_n);
        }