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-rw-r--r--source4/librpc/rpc/dcerpc_util.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/source4/librpc/rpc/dcerpc_util.c b/source4/librpc/rpc/dcerpc_util.c
index 71c6d5f2cc..32646e85b0 100644
--- a/source4/librpc/rpc/dcerpc_util.c
+++ b/source4/librpc/rpc/dcerpc_util.c
@@ -647,11 +647,21 @@ NTSTATUS dcerpc_generic_session_key(struct dcerpc_connection *c,
/*
fetch the user session key - may be default (above) or the SMB session key
+
+ The key is always truncated to 16 bytes
*/
_PUBLIC_ NTSTATUS dcerpc_fetch_session_key(struct dcerpc_pipe *p,
- DATA_BLOB *session_key)
+ DATA_BLOB *session_key)
{
- return p->conn->security_state.session_key(p->conn, session_key);
+ NTSTATUS status;
+ status = p->conn->security_state.session_key(p->conn, session_key);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ session_key->length = MIN(session_key->length, 16);
+
+ return NT_STATUS_OK;
}