blob: ad7b62ac193598260cb9a225b1d19b9251d2c6a9 [file] [log] [blame]
// Copyright 2013 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 packet
import (
"bytes"
"crypto"
"encoding/hex"
"io"
"io/ioutil"
"testing"
"golang.org/x/crypto/openpgp/armor"
)
func TestSignatureV3Read(t *testing.T) {
r := v3KeyReader(t)
Read(r) // Skip public key
Read(r) // Skip uid
packet, err := Read(r) // Signature
if err != nil {
t.Error(err)
return
}
sig, ok := packet.(*SignatureV3)
if !ok || sig.SigType != SigTypeGenericCert || sig.PubKeyAlgo != PubKeyAlgoRSA || sig.Hash != crypto.MD5 {
t.Errorf("failed to parse, got: %#v", packet)
}
}
func TestSignatureV3Reserialize(t *testing.T) {
r := v3KeyReader(t)
Read(r) // Skip public key
Read(r) // Skip uid
packet, err := Read(r)
if err != nil {
t.Error(err)
return
}
sig := packet.(*SignatureV3)
out := new(bytes.Buffer)
if err = sig.Serialize(out); err != nil {
t.Errorf("error reserializing: %s", err)
return
}
expected, err := ioutil.ReadAll(v3KeyReader(t))
if err != nil {
t.Error(err)
return
}
expected = expected[4+141+4+39:] // See pgpdump offsets below, this is where the sig starts
if !bytes.Equal(expected, out.Bytes()) {
t.Errorf("output doesn't match input (got vs expected):\n%s\n%s", hex.Dump(out.Bytes()), hex.Dump(expected))
}
}
func v3KeyReader(t *testing.T) io.Reader {
armorBlock, err := armor.Decode(bytes.NewBufferString(keySigV3Armor))
if err != nil {
t.Fatalf("armor Decode failed: %v", err)
}
return armorBlock.Body
}
// keySigV3Armor is some V3 public key I found in an SKS dump.
// Old: Public Key Packet(tag 6)(141 bytes)
// Ver 4 - new
// Public key creation time - Fri Sep 16 17:13:54 CDT 1994
// Pub alg - unknown(pub 0)
// Unknown public key(pub 0)
// Old: User ID Packet(tag 13)(39 bytes)
// User ID - Armin M. Warda <warda@nephilim.ruhr.de>
// Old: Signature Packet(tag 2)(149 bytes)
// Ver 4 - new
// Sig type - unknown(05)
// Pub alg - ElGamal Encrypt-Only(pub 16)
// Hash alg - unknown(hash 46)
// Hashed Sub: unknown(sub 81, critical)(1988 bytes)
const keySigV3Armor = `-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: SKS 1.0.10
mI0CLnoYogAAAQQA1qwA2SuJwfQ5bCQ6u5t20ulnOtY0gykf7YjiK4LiVeRBwHjGq7v30tGV
5Qti7qqRW4Ww7CDCJc4sZMFnystucR2vLkXaSoNWoFm4Fg47NiisDdhDezHwbVPW6OpCFNSi
ZAamtj4QAUBu8j4LswafrJqZqR9336/V3g8Yil2l48kABRG0J0FybWluIE0uIFdhcmRhIDx3
YXJkYUBuZXBoaWxpbS5ydWhyLmRlPoiVAgUQLok2xwXR6zmeWEiZAQE/DgP/WgxPQh40/Po4
gSkWZCDAjNdph7zexvAb0CcUWahcwiBIgg3U5ErCx9I5CNVA9U+s8bNrDZwgSIeBzp3KhWUx
524uhGgm6ZUTOAIKA6CbV6pfqoLpJnRYvXYQU5mIWsNa99wcu2qu18OeEDnztb7aLA6Ra9OF
YFCbq4EjXRoOrYM=
=LPjs
-----END PGP PUBLIC KEY BLOCK-----`