ntlm_manual_challenge: initialize hash to zero

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>

diff --git a/ntlm.c b/ntlm.c
index 398ffcb928a7e94323da468bdcdc18a444a52320..61497a50fade033e5f5184ddee09bbe1cec553dc 100644 (file)
--- a/ntlm.c
+++ b/ntlm.c
@@ -873,6 +873,8 @@ static int ntlm_manual_challenge(struct openconnect_info *vpninfo, int proxy,
        int token_len = -EINVAL;
        int ntlmver;
 
+       memset(hash, 0, sizeof(hash));
+
        if (!auth_state->challenge)
                return -EINVAL;