40 lines
1.4 KiB
Go
40 lines
1.4 KiB
Go
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// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: MIT
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package rpc
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import (
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"testing"
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)
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// The RPCSEC_GSS_INIT result round trips: handle, statuses, window and
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// the reply token.
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func TestGSSInitResRoundTrip(t *testing.T) {
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res := AppendGSSInitRes(nil, []byte("handle-2"), 0, 1, 32, []byte("ap-rep"))
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handle, major, minor, window, token, err := DecodeGSSInitRes(res)
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if err != nil || string(handle) != "handle-2" || major != 0 || minor != 1 ||
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window != 32 || string(token) != "ap-rep" {
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t.Fatalf("res %q %d %d %d %q %v", handle, major, minor, window, token, err)
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}
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// The empty refusal answers an empty handle and no token.
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res = AppendGSSInitRes(nil, nil, 16<<16, 1, 0, nil)
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if handle, major, _, _, token, err := DecodeGSSInitRes(res); err != nil ||
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len(handle) != 0 || major != 16<<16 || len(token) != 0 {
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t.Fatalf("refusal %q %d %q %v", handle, major, token, err)
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}
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// The error text of the credential sentinel is stable.
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if ErrGSSCred.Error() == "" {
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t.Fatal("empty error text")
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}
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// A truncated init result is refused word by word.
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for n := 0; n < len(res); n++ {
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if _, _, _, _, _, err := DecodeGSSInitRes(res[:n]); err == nil {
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t.Fatalf("a %d byte prefix decoded cleanly", n)
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}
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}
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// The NULL procedure constant the control exchange rides on.
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if ProcedureNull != 0 {
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t.Fatalf("null procedure %d", ProcedureNull)
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}
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}
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