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-rw-r--r--source4/rpc_server/dcerpc_server.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/source4/rpc_server/dcerpc_server.c b/source4/rpc_server/dcerpc_server.c
index d8dafd61f6..fb487dfdcf 100644
--- a/source4/rpc_server/dcerpc_server.c
+++ b/source4/rpc_server/dcerpc_server.c
@@ -270,11 +270,20 @@ NTSTATUS dcesrv_generic_session_key(struct dcesrv_connection *p,
/*
fetch the user session key - may be default (above) or the SMB session key
+
+ The key is always truncated to 16 bytes
*/
_PUBLIC_ NTSTATUS dcesrv_fetch_session_key(struct dcesrv_connection *p,
DATA_BLOB *session_key)
{
- return p->auth_state.session_key(p, session_key);
+ NTSTATUS status = p->auth_state.session_key(p, session_key);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ session_key->length = MIN(session_key->length, 16);
+
+ return NT_STATUS_OK;
}