From: Andreas Schneider <asn@samba.org>
Date: Fri, 1 Mar 2019 16:33:01 +0000 (+0100)
Subject: libcli:auth: Use netlogon_creds_aes_encrypt() in netlogon_creds_step_crypt()
X-Git-Tag: tevent-0.10.1~272
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd97c47873007bfc502926070a758b520d95abf1;p=thirdparty%2Fsamba.git

libcli:auth: Use netlogon_creds_aes_encrypt() in netlogon_creds_step_crypt()

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---

diff --git a/libcli/auth/credentials.c b/libcli/auth/credentials.c
index 319dacdac0b..3b31d1e0300 100644
--- a/libcli/auth/credentials.c
+++ b/libcli/auth/credentials.c
@@ -35,12 +35,9 @@ static void netlogon_creds_step_crypt(struct netlogon_creds_CredentialState *cre
 				      struct netr_Credential *out)
 {
 	if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
-		AES_KEY key;
-		uint8_t iv[AES_BLOCK_SIZE] = {0};
+		memcpy(out->data, in->data, sizeof(out->data));
 
-		AES_set_encrypt_key(creds->session_key, 128, &key);
-
-		aes_cfb8_encrypt(in->data, out->data, 8, &key, iv, AES_ENCRYPT);
+		netlogon_creds_aes_encrypt(creds, out->data, sizeof(out->data));
 	} else {
 		des_crypt112(out->data, in->data, creds->session_key, 1);
 	}