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s4:rpc_server: Use generate_secret_buffer() to create a session key
author
Andreas Schneider
<asn@samba.org>
Wed, 31 Jul 2019 13:40:12 +0000
(15:40 +0200)
committer
Andreas Schneider
<asn@cryptomilk.org>
Mon, 12 Aug 2019 09:23:40 +0000
(09:23 +0000)
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
source4/rpc_server/samr/samr_password.c
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diff --git
a/source4/rpc_server/samr/samr_password.c
b/source4/rpc_server/samr/samr_password.c
index b04e37f06f39387301512ecab69154217bcba5e0..6bf907181c8af3ab0d7b9ead7fde27700c5f0e33 100644
(file)
--- a/
source4/rpc_server/samr/samr_password.c
+++ b/
source4/rpc_server/samr/samr_password.c
@@
-733,9
+733,10
@@
NTSTATUS samr_set_password_buffers(struct dcesrv_call_state *dce_call,
nt_errstr(nt_status)));
/*
- * Windows just uses a random key
+ * Windows just uses a random key. We need to use a CSPRNG
+ * which reseeds for generating session keys.
*/
- generate_
random
_buffer(random_session_key,
+ generate_
secret
_buffer(random_session_key,
sizeof(random_session_key));
session_key = data_blob_const(random_session_key,
sizeof(random_session_key));