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crypto/openpgp/armor: bug fixes

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* Don't require lines to be full.
* Don't forget to flush the line buffer.
* Update the test so that it doesn't happen to include only full lines
  in order to test the above.
* Always write the line after the header as GNUPG expects it.

R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4124043
This commit is contained in:
Adam Langley 2011-02-03 09:19:20 -05:00
parent fc5c1f0a18
commit 2a2995cec8
3 changed files with 11 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/pkg/crypto/openpgp/armor/armor.go
View File

@ -112,7 +112,7 @@ func (l *lineReader) Read(p []byte) (n int, err os.Error) {
return 0, os.EOF
}
if len(line) != 64 {
if len(line) > 64 {
return 0, ArmorCorrupt
}

14
src/pkg/crypto/openpgp/armor/armor_test.go
View File

@ -34,7 +34,7 @@ func TestDecodeEncode(t *testing.T) {
t.Error(err)
}
if adler32.Checksum(contents) != 0x789d7f00 {
if adler32.Checksum(contents) != 0x27b144be {
t.Errorf("contents: got: %x", contents)
}
@ -73,13 +73,11 @@ func TestLongHeader(t *testing.T) {
const armorExample1 = `-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
iQEcBAABAgAGBQJMtFESAAoJEKsQXJGvOPsVj40H/1WW6jaMXv4BW+1ueDSMDwM8
kx1fLOXbVM5/Kn5LStZNt1jWWnpxdz7eq3uiqeCQjmqUoRde3YbB2EMnnwRbAhpp
cacnAvy9ZQ78OTxUdNW1mhX5bS6q1MTEJnl+DcyigD70HG/yNNQD7sOPMdYQw0TA
byQBwmLwmTsuZsrYqB68QyLHI+DUugn+kX6Hd2WDB62DKa2suoIUIHQQCd/ofwB3
WfCYInXQKKOSxu2YOg2Eb4kLNhSMc1i9uKUWAH+sdgJh7NBgdoE4MaNtBFkHXRvv
okWuf3+xA9ksp1npSY/mDvgHijmjvtpRDe6iUeqfCn8N9u9CBg8geANgaG8+QA4=
=wfQG
iJwEAAECAAYFAk1Fv/0ACgkQo01+GMIMMbsYTwQAiAw+QAaNfY6WBdplZ/uMAccm
4g+81QPmTSGHnetSb6WBiY13kVzK4HQiZH8JSkmmroMLuGeJwsRTEL4wbjRyUKEt
p1xwUZDECs234F1xiG5enc5SGlRtP7foLBz9lOsjx+LEcA4sTl5/2eZR9zyFZqWW
TxRjs+fJCIFuo71xb1g=
=/teI
-----END PGP SIGNATURE-----`
const armorLongLine = `-----BEGIN PGP SIGNATURE-----

9
src/pkg/crypto/openpgp/armor/encode.go
View File

@ -116,6 +116,7 @@ func (e *encoding) Close() (err os.Error) {
if err != nil {
return
}
e.breaker.Close()
var checksumBytes [3]byte
checksumBytes[0] = byte(e.crc >> 16)
@ -144,11 +145,9 @@ func Encode(out io.Writer, blockType string, headers map[string]string) (w io.Wr
}
}
if len(headers) > 0 {
_, err := out.Write(newline)
if err != nil {
return
}
_, err = out.Write(newline)
if err != nil {
return
}
e := &encoding{