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From 146a33a845cd38089f0aed6953387123f59bc652 Mon Sep 17 00:00:00 2001
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From: Andreas Schneider <asn@samba.org>
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Date: Fri, 15 Mar 2019 16:25:28 +0100
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Subject: [PATCH 130/187] libcli:smb: Prefer AES-GCM over AES-CCM with GnuTLS
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The AES-GCM implementation in GnuTLS is faster.
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Signed-off-by: Andreas Schneider <asn@samba.org>
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Reviewed-by: Andrew Bartlett <abartlet@samba.org>
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Adapted to remove Samba AES support
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Signed-off-by: Andrew Bartlett <abartlet@samba.org>
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(cherry picked from commit 454ed53221b1374ad8148e922b64c3788ad4998e)
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---
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 libcli/smb/smbXcli_base.c | 9 +++------
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 1 file changed, 3 insertions(+), 6 deletions(-)
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diff --git a/libcli/smb/smbXcli_base.c b/libcli/smb/smbXcli_base.c
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index d9837d48083..f0ba7803a53 100644
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--- a/libcli/smb/smbXcli_base.c
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+++ b/libcli/smb/smbXcli_base.c
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@@ -4788,12 +4788,9 @@ static struct tevent_req *smbXcli_negprot_smb2_subreq(struct smbXcli_negprot_sta
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 		}
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 		SSVAL(p, 0, 2); /* ChiperCount */
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-		/*
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-		 * For now we preferr CCM because our implementation
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-		 * is faster than GCM, see bug #11451.
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-		 */
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-		SSVAL(p, 2, SMB2_ENCRYPTION_AES128_CCM);
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-		SSVAL(p, 4, SMB2_ENCRYPTION_AES128_GCM);
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+
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+		SSVAL(p, 2, SMB2_ENCRYPTION_AES128_GCM);
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+		SSVAL(p, 4, SMB2_ENCRYPTION_AES128_CCM);
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 		status = smb2_negotiate_context_add(
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 			state, &c, SMB2_ENCRYPTION_CAPABILITIES, p, 6);
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-- 
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2.23.0
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