diff options
Diffstat (limited to 'src/pkg/encoding/pem/pem.go')
| -rw-r--r-- | src/pkg/encoding/pem/pem.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/pkg/encoding/pem/pem.go b/src/pkg/encoding/pem/pem.go index c2398807f..ebe57edc0 100644 --- a/src/pkg/encoding/pem/pem.go +++ b/src/pkg/encoding/pem/pem.go @@ -86,7 +86,7 @@ func Decode(data []byte) (p *Block, rest []byte) { typeLine, rest := getLine(rest) if !bytes.HasSuffix(typeLine, pemEndOfLine) { - goto Error + return decodeError(data, rest) } typeLine = typeLine[0 : len(typeLine)-len(pemEndOfLine)] @@ -118,22 +118,23 @@ func Decode(data []byte) (p *Block, rest []byte) { i := bytes.Index(rest, pemEnd) if i < 0 { - goto Error + return decodeError(data, rest) } base64Data := removeWhitespace(rest[0:i]) p.Bytes = make([]byte, base64.StdEncoding.DecodedLen(len(base64Data))) n, err := base64.StdEncoding.Decode(p.Bytes, base64Data) if err != nil { - goto Error + return decodeError(data, rest) } p.Bytes = p.Bytes[0:n] _, rest = getLine(rest[i+len(pemEnd):]) return +} -Error: +func decodeError(data, rest []byte) (*Block, []byte) { // If we get here then we have rejected a likely looking, but // ultimately invalid PEM block. We need to start over from a new // position. We have consumed the preamble line and will have consumed @@ -154,11 +155,11 @@ Error: // // we've failed to parse using the first BEGIN line // and now will try again, using the second BEGIN line. - p, rest = Decode(rest) + p, rest := Decode(rest) if p == nil { rest = data } - return + return p, rest } const pemLineLength = 64 |