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From 34c4199f21f5d2dfbf3d732fd4da7be390ce095b Mon Sep 17 00:00:00 2001
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From: Andreas Schneider <asn@samba.org>
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Date: Wed, 31 Jul 2019 15:44:24 +0200
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Subject: [PATCH 074/187] libcli:auth: Use generate_secret_buffer() for
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netlogon challenge
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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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Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
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Autobuild-Date(master): Mon Aug 12 10:42:35 UTC 2019 on sn-devel-184
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(cherry picked from commit c3ba556f52b15dd80efc26e4fb8f43ce2ee3a7f0)
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---
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libcli/auth/netlogon_creds_cli.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/libcli/auth/netlogon_creds_cli.c b/libcli/auth/netlogon_creds_cli.c
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index 50a5f50a57d..18143ca36d0 100644
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--- a/libcli/auth/netlogon_creds_cli.c
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+++ b/libcli/auth/netlogon_creds_cli.c
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@@ -1177,7 +1177,8 @@ static void netlogon_creds_cli_auth_challenge_start(struct tevent_req *req)
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TALLOC_FREE(state->creds);
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- generate_random_buffer(state->client_challenge.data,
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+ /* We need to use a CSPRNG which reseeds for generating session keys. */
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+ generate_secret_buffer(state->client_challenge.data,
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sizeof(state->client_challenge.data));
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subreq = dcerpc_netr_ServerReqChallenge_send(state, state->ev,
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--
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2.23.0
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