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libcli/auth: if we require aes we don't need to require arcfour nor strong key

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But we can send arcfour and strong key on the wire and don't need to
remove them from the proposed flags.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15425

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
(cherry picked from commit 3da40f1c68)
This commit is contained in:
Stefan Metzmacher 2024-10-10 12:31:18 +02:00 committed by Jule Anger
parent 48acce5da8
commit d73e6c7ab0
1 changed files with 5 additions and 3 deletions
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8
libcli/auth/netlogon_creds_cli.c
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@ -502,14 +502,16 @@ NTSTATUS netlogon_creds_cli_context_global(struct loadparm_context *lp_ctx,
* require AES.
*/
if (lpcfg_weak_crypto(lp_ctx) == SAMBA_WEAK_CRYPTO_DISALLOWED) {
required_flags &= ~NETLOGON_NEG_ARCFOUR;
required_flags |= NETLOGON_NEG_SUPPORTS_AES;
proposed_flags &= ~NETLOGON_NEG_ARCFOUR;
proposed_flags |= NETLOGON_NEG_SUPPORTS_AES;
}
proposed_flags |= required_flags;
if (required_flags & NETLOGON_NEG_SUPPORTS_AES) {
required_flags &= ~NETLOGON_NEG_ARCFOUR;
required_flags &= ~NETLOGON_NEG_STRONG_KEYS;
}
if (seal_secure_channel) {
auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
} else {