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// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package armor
import (
"bytes"
"hash/adler32"
"io"
"testing"
)
func TestDecodeEncode(t *testing.T) {
buf := bytes.NewBuffer([]byte(armorExample1))
result, err := Decode(buf)
if err != nil {
t.Error(err)
}
expectedType := "PGP SIGNATURE"
if result.Type != expectedType {
t.Errorf("result.Type: got:%s want:%s", result.Type, expectedType)
}
if len(result.Header) != 1 {
t.Errorf("len(result.Header): got:%d want:1", len(result.Header))
}
v, ok := result.Header["Version"]
if !ok || v != "GnuPG v1.4.10 (GNU/Linux)" {
t.Errorf("result.Header: got:%#v", result.Header)
}
contents, err := io.ReadAll(result.Body)
if err != nil {
t.Error(err)
}
if adler32.Checksum(contents) != 0x27b144be {
t.Errorf("contents: got: %x", contents)
}
buf = bytes.NewBuffer(nil)
w, err := Encode(buf, result.Type, result.Header)
if err != nil {
t.Error(err)
}
_, err = w.Write(contents)
if err != nil {
t.Error(err)
}
w.Close()
if !bytes.Equal(buf.Bytes(), []byte(armorExample1)) {
t.Errorf("got: %s\nwant: %s", buf.String(), armorExample1)
}
}
func TestDecodeEmptyVersion(t *testing.T) {
buf := bytes.NewBuffer([]byte(armorExampleEmptyVersion))
result, err := Decode(buf)
if err != nil {
t.Error(err)
}
expectedType := "PGP SIGNATURE"
if result.Type != expectedType {
t.Errorf("result.Type: got:%s want:%s", result.Type, expectedType)
}
if len(result.Header) != 1 {
t.Errorf("len(result.Header): got:%d want:1", len(result.Header))
}
v, ok := result.Header["Version"]
if !ok || v != "" {
t.Errorf("result.Header: got:%#v", result.Header)
}
}
func TestLongHeader(t *testing.T) {
buf := bytes.NewBuffer([]byte(armorLongLine))
result, err := Decode(buf)
if err != nil {
t.Error(err)
return
}
value, ok := result.Header["Version"]
if !ok {
t.Errorf("missing Version header")
}
if value != longValueExpected {
t.Errorf("got: %s want: %s", value, longValueExpected)
}
}
const armorExample1 = `-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
iJwEAAECAAYFAk1Fv/0ACgkQo01+GMIMMbsYTwQAiAw+QAaNfY6WBdplZ/uMAccm
4g+81QPmTSGHnetSb6WBiY13kVzK4HQiZH8JSkmmroMLuGeJwsRTEL4wbjRyUKEt
p1xwUZDECs234F1xiG5enc5SGlRtP7foLBz9lOsjx+LEcA4sTl5/2eZR9zyFZqWW
TxRjs+fJCIFuo71xb1g=
=/teI
-----END PGP SIGNATURE-----`
const armorLongLine = `-----BEGIN PGP SIGNATURE-----
Version: 0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz
iQEcBAABAgAGBQJMtFESAAoJEKsQXJGvOPsVj40H/1WW6jaMXv4BW+1ueDSMDwM8
kx1fLOXbVM5/Kn5LStZNt1jWWnpxdz7eq3uiqeCQjmqUoRde3YbB2EMnnwRbAhpp
cacnAvy9ZQ78OTxUdNW1mhX5bS6q1MTEJnl+DcyigD70HG/yNNQD7sOPMdYQw0TA
byQBwmLwmTsuZsrYqB68QyLHI+DUugn+kX6Hd2WDB62DKa2suoIUIHQQCd/ofwB3
WfCYInXQKKOSxu2YOg2Eb4kLNhSMc1i9uKUWAH+sdgJh7NBgdoE4MaNtBFkHXRvv
okWuf3+xA9ksp1npSY/mDvgHijmjvtpRDe6iUeqfCn8N9u9CBg8geANgaG8+QA4=
=wfQG
-----END PGP SIGNATURE-----`
const longValueExpected = "0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz"
const armorExampleEmptyVersion = `-----BEGIN PGP SIGNATURE-----
Version: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=b+IB
-----END PGP SIGNATURE-----`
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