1// Copyright 2015 Keybase, Inc. All rights reserved. Use of
2// this source code is governed by the included BSD license.
3
4package libkb
5
6import (
7	"strings"
8	"testing"
9
10	"github.com/keybase/go-crypto/openpgp"
11)
12
13// See Issue #40: https://github.com/keybase/client/issues/40
14func TestPGPGetPrimaryUID(t *testing.T) {
15
16	armored := `
17-----BEGIN PGP PUBLIC KEY BLOCK-----
18Comment: GPGTools - https://gpgtools.org
19
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43+NwHX7807fKQwvqyVixJoZ3yS6Js
44=RH/W
45-----END PGP PUBLIC KEY BLOCK-----
46`
47	expected := "Primary Primary <primary@uid.com>"
48	for i := 0; i < 100; i++ {
49		key, _, err := ReadOneKeyFromString(armored)
50		if err != nil {
51			t.Error(err)
52		}
53		primary := key.GetPrimaryUID()
54		if primary != expected {
55			t.Errorf("Expected '%s' as a primary UID; got '%s'", expected, primary)
56		}
57	}
58}
59
60func TestOpenPGPMultipleArmored(t *testing.T) {
61	// openpgp.ReadArmoredKeyRing only returns the first key block, despite what its
62	// comment says.  Here's a test for that:
63	r := strings.NewReader(issue454Keys)
64	el, err := openpgp.ReadArmoredKeyRing(r)
65	if err != nil {
66		t.Fatal(err)
67	}
68	// len(el) should be 2, but it's 1:
69	/*
70		if len(el) != 2 {
71			t.Errorf("number of entities: %d, expected 2", len(el))
72		}
73	*/
74
75	// we'll make sure that this bug still exists in openpgp, so if it ever
76	// gets fixed we can take appropriate action:
77	if len(el) != 1 {
78		if len(el) == 2 {
79			t.Errorf("openpgp.ReadArmoredKeyRing multiple keys bug fixed!")
80		} else {
81			t.Errorf("openpgp.ReadArmoredKeyRing bug changed...number entities: %d, expected 1.", len(el))
82		}
83	}
84}
85
86func TestMultipleArmored(t *testing.T) {
87
88	// ReadOneKeyFromString will return the public key for issue454Keys
89	b1, _, err := ReadOneKeyFromString(issue454Keys)
90	if err != nil {
91		t.Fatal(err)
92	}
93	if b1.HasSecretKey() {
94		t.Errorf("ReadOneKeyFromString returned a private key for issue454Keys.  Expected just the public key (the first one).")
95	}
96
97	// ReadPrivateKeyFromString should skip the first public key in issue454Keys
98	// and use the private key that follows it.
99	b2, _, err := ReadPrivateKeyFromString(issue454Keys)
100	if err != nil {
101		t.Fatal(err)
102	}
103	if !b2.HasSecretKey() {
104		t.Errorf("ReadPrivateKeyFromString returned only a public key for issue454Keys.  Expected a private key.")
105	}
106}
107
108const issue454Keys = `-----BEGIN PGP PUBLIC KEY BLOCK-----
109Comment: GPGTools - http://gpgtools.org
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158=pyUo
159-----END PGP PUBLIC KEY BLOCK-----
160-----BEGIN PGP PRIVATE KEY BLOCK-----
161Comment: GPGTools - http://gpgtools.org
162
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234gOEfS40pBWDSX0AhH4dDOVyyDfiOhL3+aDU3PmeOE1y4XuY8vVzBzQb8A0gEUQrx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265=bXrj
266-----END PGP PRIVATE KEY BLOCK-----`
267
268func TestReadOneKeyFromBytes(t *testing.T) {
269
270	t.Log("If this test panics for you, then you need to update github.com/keybase/go-crypto/openpgp")
271	// found by go-fuzz:
272	// (errors are ok, panics are not...these all caused panics with an older version of
273	// openpgp)
274	_, _, err := ReadOneKeyFromBytes([]byte("\x9900\x03000000\x01\x00\x00\x00\x030"))
275	if err != nil {
276		t.Log(err)
277	}
278	_, _, err = ReadOneKeyFromBytes([]byte("\xd1\x1b\x0000000000000000000" + "000000000"))
279	if err != nil {
280		t.Log(err)
281	}
282	_, _, err = ReadOneKeyFromBytes([]byte("0\xd1\x03\x0000"))
283	if err != nil {
284		t.Log(err)
285	}
286}
287
288func TestPGPSubkeyWarning(t *testing.T) {
289
290	const missingCrossSignatureKey = `-----BEGIN PGP PUBLIC KEY BLOCK-----
291Charset: UTF-8
292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318=7FfJ
319-----END PGP PUBLIC KEY BLOCK-----`
320
321	_, w, err := ReadOneKeyFromString(missingCrossSignatureKey)
322	if err != nil {
323		t.Error(err)
324	}
325
326	if w.IsEmpty() {
327		t.Errorf("Expected a bad subkey warning")
328	}
329}
330