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Commit 1e1733a9 authored by Roger Peppe's avatar Roger Peppe
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encoding/pem: write Proc-Type header first. 

See RFC 1421, section 4.6.1.1

R=agl, agl
CC=golang-dev
https://golang.org/cl/6814104
parent 89ed40c4
Hide whitespace changes
Inline Side-by-side
Showing with 100 additions and 67 deletions
src/pkg/encoding/pem/pem.go
View file @ 1e1733a9
......@@ -11,6 +11,7 @@ import (
"bytes"
"encoding/base64"
"io"
"sort"
)
// A Block represents a PEM encoded structure.
......@@ -209,26 +210,46 @@ func (l *lineBreaker) Close() (err error) {
return
}
func Encode(out io.Writer, b *Block) (err error) {
_, err = out.Write(pemStart[1:])
if err != nil {
return
func writeHeader(out io.Writer, k, v string) error {
_, err := out.Write([]byte(k + ": " + v + "\n"))
return err
}
func Encode(out io.Writer, b *Block) error {
if _, err := out.Write(pemStart[1:]); err != nil {
return err
}
_, err = out.Write([]byte(b.Type + "-----\n"))
if err != nil {
return
if _, err := out.Write([]byte(b.Type + "-----\n")); err != nil {
return err
}
if len(b.Headers) > 0 {
for k, v := range b.Headers {
_, err = out.Write([]byte(k + ": " + v + "\n"))
if err != nil {
return
const procType = "Proc-Type"
h := make([]string, 0, len(b.Headers))
hasProcType := false
for k := range b.Headers {
if k == procType {
hasProcType = true
continue
}
h = append(h, k)
}
_, err = out.Write([]byte{'\n'})
if err != nil {
return
// The Proc-Type header must be written first.
// See RFC 1421, section 4.6.1.1
if hasProcType {
if err := writeHeader(out, procType, b.Headers[procType]); err != nil {
return err
}
}
// For consistency of output, write other headers sorted by key.
sort.Strings(h)
for _, k := range h {
if err := writeHeader(out, k, b.Headers[k]); err != nil {
return err
}
}
if _, err := out.Write([]byte{'\n'}); err != nil {
return err
}
}
......@@ -236,19 +257,17 @@ func Encode(out io.Writer, b *Block) (err error) {
breaker.out = out
b64 := base64.NewEncoder(base64.StdEncoding, &breaker)
_, err = b64.Write(b.Bytes)
if err != nil {
return
if _, err := b64.Write(b.Bytes); err != nil {
return err
}
b64.Close()
breaker.Close()
_, err = out.Write(pemEnd[1:])
if err != nil {
return
if _, err := out.Write(pemEnd[1:]); err != nil {
return err
}
_, err = out.Write([]byte(b.Type + "-----\n"))
return
_, err := out.Write([]byte(b.Type + "-----\n"))
return err
}
func EncodeToMemory(b *Block) []byte {
......
src/pkg/encoding/pem/pem_test.go
View file @ 1e1733a9
......@@ -43,7 +43,7 @@ func TestDecode(t *testing.T) {
if !reflect.DeepEqual(result, privateKey) {
t.Errorf("#1 got:%#v want:%#v", result, privateKey)
}
result, _ = Decode([]byte(pemPrivateKey))
result, _ = Decode([]byte(pemPrivateKey2))
if !reflect.DeepEqual(result, privateKey2) {
t.Errorf("#2 got:%#v want:%#v", result, privateKey2)
}
......@@ -51,8 +51,8 @@ func TestDecode(t *testing.T) {
func TestEncode(t *testing.T) {
r := EncodeToMemory(privateKey2)
if string(r) != pemPrivateKey {
t.Errorf("got:%s want:%s", r, pemPrivateKey)
if string(r) != pemPrivateKey2 {
t.Errorf("got:%s want:%s", r, pemPrivateKey2)
}
}
......@@ -341,50 +341,64 @@ var privateKey = &Block{Type: "RSA PRIVATE KEY",
},
}
var privateKey2 = &Block{Type: "RSA PRIVATE KEY",
Headers: map[string]string{},
Bytes: []uint8{0x30, 0x82, 0x1, 0x3a, 0x2, 0x1, 0x0, 0x2,
0x41, 0x0, 0xb2, 0x99, 0xf, 0x49, 0xc4, 0x7d, 0xfa, 0x8c,
0xd4, 0x0, 0xae, 0x6a, 0x4d, 0x1b, 0x8a, 0x3b, 0x6a, 0x13,
0x64, 0x2b, 0x23, 0xf2, 0x8b, 0x0, 0x3b, 0xfb, 0x97, 0x79,
0xa, 0xde, 0x9a, 0x4c, 0xc8, 0x2b, 0x8b, 0x2a, 0x81, 0x74,
0x7d, 0xde, 0xc0, 0x8b, 0x62, 0x96, 0xe5, 0x3a, 0x8, 0xc3,
0x31, 0x68, 0x7e, 0xf2, 0x5c, 0x4b, 0xf4, 0x93, 0x6b, 0xa1,
0xc0, 0xe6, 0x4, 0x1e, 0x9d, 0x15, 0x2, 0x3, 0x1, 0x0, 0x1,
0x2, 0x41, 0x0, 0x8a, 0xbd, 0x6a, 0x69, 0xf4, 0xd1, 0xa4,
0xb4, 0x87, 0xf0, 0xab, 0x8d, 0x7a, 0xae, 0xfd, 0x38, 0x60,
0x94, 0x5, 0xc9, 0x99, 0x98, 0x4e, 0x30, 0xf5, 0x67, 0xe1,
0xe8, 0xae, 0xef, 0xf4, 0x4e, 0x8b, 0x18, 0xbd, 0xb1, 0xec,
0x78, 0xdf, 0xa3, 0x1a, 0x55, 0xe3, 0x2a, 0x48, 0xd7, 0xfb,
0x13, 0x1f, 0x5a, 0xf1, 0xf4, 0x4d, 0x7d, 0x6b, 0x2c, 0xed,
0x2a, 0x9d, 0xf5, 0xe5, 0xae, 0x45, 0x35, 0x2, 0x21, 0x0,
0xda, 0xb2, 0xf1, 0x80, 0x48, 0xba, 0xa6, 0x8d, 0xe7, 0xdf,
0x4, 0xd2, 0xd3, 0x5d, 0x5d, 0x80, 0xe6, 0xe, 0x2d, 0xfa,
0x42, 0xd5, 0xa, 0x9b, 0x4, 0x21, 0x90, 0x32, 0x71, 0x5e,
0x46, 0xb3, 0x2, 0x21, 0x0, 0xd1, 0xf, 0x2e, 0x66, 0xb1,
0xd0, 0xc1, 0x3f, 0x10, 0xef, 0x99, 0x27, 0xbf, 0x53, 0x24,
0xa3, 0x79, 0xca, 0x21, 0x81, 0x46, 0xcb, 0xf9, 0xca, 0xfc,
0x79, 0x52, 0x21, 0xf1, 0x6a, 0x31, 0x17, 0x2, 0x20, 0x21,
0x2, 0x89, 0x79, 0x37, 0x81, 0x14, 0xca, 0xae, 0x88, 0xf7,
0xd, 0x6b, 0x61, 0xd8, 0x4f, 0x30, 0x6a, 0x4b, 0x7e, 0x4e,
0xc0, 0x21, 0x4d, 0xac, 0x9d, 0xf4, 0x49, 0xe8, 0xda, 0xb6,
0x9, 0x2, 0x20, 0x16, 0xb3, 0xec, 0x59, 0x10, 0xa4, 0x57,
0xe8, 0xe, 0x61, 0xc6, 0xa3, 0xf, 0x5e, 0xeb, 0x12, 0xa9,
0xae, 0x2e, 0xb7, 0x48, 0x45, 0xec, 0x69, 0x83, 0xc3, 0x75,
0xc, 0xe4, 0x97, 0xa0, 0x9f, 0x2, 0x20, 0x69, 0x52, 0xb4,
0x6, 0xe8, 0x50, 0x60, 0x71, 0x4c, 0x3a, 0xb7, 0x66, 0xba,
0xd, 0x8a, 0xc9, 0xb7, 0xd, 0xa3, 0x8, 0x6c, 0xa3, 0xf2,
0x62, 0xb0, 0x2a, 0x84, 0xaa, 0x2f, 0xd6, 0x1e, 0x55,
var privateKey2 = &Block{
Type: "RSA PRIVATE KEY",
Headers: map[string]string{
"Proc-Type": "4,ENCRYPTED",
"DEK-Info": "AES-128-CBC,BFCD243FEDBB40A4AA6DDAA1335473A4",
"Content-Domain": "RFC822",
},
Bytes: []uint8{
0xa8, 0x35, 0xcc, 0x2b, 0xb9, 0xcb, 0x21, 0xab, 0xc0,
0x9d, 0x76, 0x61, 0x0, 0xf4, 0x81, 0xad, 0x69, 0xd2,
0xc0, 0x42, 0x41, 0x3b, 0xe4, 0x3c, 0xaf, 0x59, 0x5e,
0x6d, 0x2a, 0x3c, 0x9c, 0xa1, 0xa4, 0x5e, 0x68, 0x37,
0xc4, 0x8c, 0x70, 0x1c, 0xa9, 0x18, 0xe6, 0xc2, 0x2b,
0x8a, 0x91, 0xdc, 0x2d, 0x1f, 0x8, 0x23, 0x39, 0xf1,
0x4b, 0x8b, 0x1b, 0x2f, 0x46, 0xb, 0xb2, 0x26, 0xba,
0x4f, 0x40, 0x80, 0x39, 0xc4, 0xb1, 0xcb, 0x3b, 0xb4,
0x65, 0x3f, 0x1b, 0xb2, 0xf7, 0x8, 0xd2, 0xc6, 0xd5,
0xa8, 0x9f, 0x23, 0x69, 0xb6, 0x3d, 0xf9, 0xac, 0x1c,
0xb3, 0x13, 0x87, 0x64, 0x4, 0x37, 0xdb, 0x40, 0xc8,
0x82, 0xc, 0xd0, 0xf8, 0x21, 0x7c, 0xdc, 0xbd, 0x9, 0x4,
0x20, 0x16, 0xb0, 0x97, 0xe2, 0x6d, 0x56, 0x1d, 0xe3,
0xec, 0xf0, 0xfc, 0xe2, 0x56, 0xad, 0xa4, 0x3, 0x70,
0x6d, 0x63, 0x3c, 0x1, 0xbe, 0x3e, 0x28, 0x38, 0x6f,
0xc0, 0xe6, 0xfd, 0x85, 0xd1, 0x53, 0xa8, 0x9b, 0xcb,
0xd4, 0x4, 0xb1, 0x73, 0xb9, 0x73, 0x32, 0xd6, 0x7a,
0xc6, 0x29, 0x25, 0xa5, 0xda, 0x17, 0x93, 0x7a, 0x10,
0xe8, 0x41, 0xfb, 0xa5, 0x17, 0x20, 0xf8, 0x4e, 0xe9,
0xe3, 0x8f, 0x51, 0x20, 0x13, 0xbb, 0xde, 0xb7, 0x93,
0xae, 0x13, 0x8a, 0xf6, 0x9, 0xf4, 0xa6, 0x41, 0xe0,
0x2b, 0x51, 0x1a, 0x30, 0x38, 0xd, 0xb1, 0x3b, 0x67,
0x87, 0x64, 0xf5, 0xca, 0x32, 0x67, 0xd1, 0xc8, 0xa5,
0x3d, 0x23, 0x72, 0xc4, 0x6, 0xaf, 0x8f, 0x7b, 0x26,
0xac, 0x3c, 0x75, 0x91, 0xa1, 0x0, 0x13, 0xc6, 0x5c,
0x49, 0xd5, 0x3c, 0xe7, 0xb2, 0xb2, 0x99, 0xe0, 0xd5,
0x25, 0xfa, 0xe2, 0x12, 0x80, 0x37, 0x85, 0xcf, 0x92,
0xca, 0x1b, 0x9f, 0xf3, 0x4e, 0xd8, 0x80, 0xef, 0x3c,
0xce, 0xcd, 0xf5, 0x90, 0x9e, 0xf9, 0xa7, 0xb2, 0xc,
0x49, 0x4, 0xf1, 0x9, 0x8f, 0xea, 0x63, 0xd2, 0x70,
0xbb, 0x86, 0xbf, 0x34, 0xab, 0xb2, 0x3, 0xb1, 0x59,
0x33, 0x16, 0x17, 0xb0, 0xdb, 0x77, 0x38, 0xf4, 0xb4,
0x94, 0xb, 0x25, 0x16, 0x7e, 0x22, 0xd4, 0xf9, 0x22,
0xb9, 0x78, 0xa3, 0x4, 0x84, 0x4, 0xd2, 0xda, 0x84,
0x2d, 0x63, 0xdd, 0xf8, 0x50, 0x6a, 0xf6, 0xe3, 0xf5,
0x65, 0x40, 0x7c, 0xa9,
},
}
var pemPrivateKey = `-----BEGIN RSA PRIVATE KEY-----
MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0
fd7Ai2KW5ToIwzFofvJcS/STa6HA5gQenRUCAwEAAQJBAIq9amn00aS0h/CrjXqu
/ThglAXJmZhOMPVn4eiu7/ROixi9sex436MaVeMqSNf7Ex9a8fRNfWss7Sqd9eWu
RTUCIQDasvGASLqmjeffBNLTXV2A5g4t+kLVCpsEIZAycV5GswIhANEPLmax0ME/
EO+ZJ79TJKN5yiGBRsv5yvx5UiHxajEXAiAhAol5N4EUyq6I9w1rYdhPMGpLfk7A
IU2snfRJ6Nq2CQIgFrPsWRCkV+gOYcajD17rEqmuLrdIRexpg8N1DOSXoJ8CIGlS
tAboUGBxTDq3ZroNism3DaMIbKPyYrAqhKov1h5V
var pemPrivateKey2 = `-----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
Content-Domain: RFC822
DEK-Info: AES-128-CBC,BFCD243FEDBB40A4AA6DDAA1335473A4
qDXMK7nLIavAnXZhAPSBrWnSwEJBO+Q8r1lebSo8nKGkXmg3xIxwHKkY5sIripHc
LR8IIznxS4sbL0YLsia6T0CAOcSxyzu0ZT8bsvcI0sbVqJ8jabY9+awcsxOHZAQ3
20DIggzQ+CF83L0JBCAWsJfibVYd4+zw/OJWraQDcG1jPAG+Pig4b8Dm/YXRU6ib
y9QEsXO5czLWesYpJaXaF5N6EOhB+6UXIPhO6eOPUSATu963k64TivYJ9KZB4CtR
GjA4DbE7Z4dk9coyZ9HIpT0jcsQGr497Jqw8dZGhABPGXEnVPOeyspng1SX64hKA
N4XPksobn/NO2IDvPM7N9ZCe+aeyDEkE8QmP6mPScLuGvzSrsgOxWTMWF7Dbdzj0
tJQLJRZ+ItT5Irl4owSEBNLahC1j3fhQavbj9WVAfKk=
-----END RSA PRIVATE KEY-----
`
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