| // 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-----` |
