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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
This commit is contained in:
Roger Peppe
parent
89ed40c44b
commit
1e1733a9ac
@ -11,6 +11,7 @@ import (
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"bytes"
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"encoding/base64"
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"io"
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"sort"
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)
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// A Block represents a PEM encoded structure.
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@ -209,26 +210,46 @@ func (l *lineBreaker) Close() (err error) {
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return
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}
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func Encode(out io.Writer, b *Block) (err error) {
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_, err = out.Write(pemStart[1:])
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if err != nil {
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return
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func writeHeader(out io.Writer, k, v string) error {
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_, err := out.Write([]byte(k + ": " + v + "\n"))
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return err
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}
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_, err = out.Write([]byte(b.Type + "-----\n"))
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if err != nil {
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return
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func Encode(out io.Writer, b *Block) error {
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if _, err := out.Write(pemStart[1:]); err != nil {
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return err
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}
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if _, err := out.Write([]byte(b.Type + "-----\n")); err != nil {
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return err
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}
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if len(b.Headers) > 0 {
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for k, v := range b.Headers {
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_, err = out.Write([]byte(k + ": " + v + "\n"))
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if err != nil {
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return
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const procType = "Proc-Type"
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h := make([]string, 0, len(b.Headers))
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hasProcType := false
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for k := range b.Headers {
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if k == procType {
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hasProcType = true
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continue
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}
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h = append(h, k)
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}
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// The Proc-Type header must be written first.
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// See RFC 1421, section 4.6.1.1
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if hasProcType {
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if err := writeHeader(out, procType, b.Headers[procType]); err != nil {
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return err
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}
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}
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_, err = out.Write([]byte{'\n'})
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if err != nil {
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return
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// For consistency of output, write other headers sorted by key.
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sort.Strings(h)
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for _, k := range h {
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if err := writeHeader(out, k, b.Headers[k]); err != nil {
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return err
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}
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}
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if _, err := out.Write([]byte{'\n'}); err != nil {
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return err
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}
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}
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@ -236,19 +257,17 @@ func Encode(out io.Writer, b *Block) (err error) {
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breaker.out = out
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b64 := base64.NewEncoder(base64.StdEncoding, &breaker)
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_, err = b64.Write(b.Bytes)
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if err != nil {
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return
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if _, err := b64.Write(b.Bytes); err != nil {
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return err
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}
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b64.Close()
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breaker.Close()
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_, err = out.Write(pemEnd[1:])
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if err != nil {
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return
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if _, err := out.Write(pemEnd[1:]); err != nil {
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return err
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}
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_, err = out.Write([]byte(b.Type + "-----\n"))
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return
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_, err := out.Write([]byte(b.Type + "-----\n"))
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return err
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}
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func EncodeToMemory(b *Block) []byte {
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@ -43,7 +43,7 @@ func TestDecode(t *testing.T) {
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if !reflect.DeepEqual(result, privateKey) {
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t.Errorf("#1 got:%#v want:%#v", result, privateKey)
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}
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result, _ = Decode([]byte(pemPrivateKey))
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result, _ = Decode([]byte(pemPrivateKey2))
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if !reflect.DeepEqual(result, privateKey2) {
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t.Errorf("#2 got:%#v want:%#v", result, privateKey2)
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}
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@ -51,8 +51,8 @@ func TestDecode(t *testing.T) {
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func TestEncode(t *testing.T) {
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r := EncodeToMemory(privateKey2)
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if string(r) != pemPrivateKey {
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t.Errorf("got:%s want:%s", r, pemPrivateKey)
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if string(r) != pemPrivateKey2 {
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t.Errorf("got:%s want:%s", r, pemPrivateKey2)
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}
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}
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@ -341,50 +341,64 @@ var privateKey = &Block{Type: "RSA PRIVATE KEY",
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},
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}
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var privateKey2 = &Block{Type: "RSA PRIVATE KEY",
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Headers: map[string]string{},
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Bytes: []uint8{0x30, 0x82, 0x1, 0x3a, 0x2, 0x1, 0x0, 0x2,
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0x41, 0x0, 0xb2, 0x99, 0xf, 0x49, 0xc4, 0x7d, 0xfa, 0x8c,
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0xd4, 0x0, 0xae, 0x6a, 0x4d, 0x1b, 0x8a, 0x3b, 0x6a, 0x13,
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0x64, 0x2b, 0x23, 0xf2, 0x8b, 0x0, 0x3b, 0xfb, 0x97, 0x79,
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0xa, 0xde, 0x9a, 0x4c, 0xc8, 0x2b, 0x8b, 0x2a, 0x81, 0x74,
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0x7d, 0xde, 0xc0, 0x8b, 0x62, 0x96, 0xe5, 0x3a, 0x8, 0xc3,
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0x31, 0x68, 0x7e, 0xf2, 0x5c, 0x4b, 0xf4, 0x93, 0x6b, 0xa1,
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0xc0, 0xe6, 0x4, 0x1e, 0x9d, 0x15, 0x2, 0x3, 0x1, 0x0, 0x1,
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0x2, 0x41, 0x0, 0x8a, 0xbd, 0x6a, 0x69, 0xf4, 0xd1, 0xa4,
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0xb4, 0x87, 0xf0, 0xab, 0x8d, 0x7a, 0xae, 0xfd, 0x38, 0x60,
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0x94, 0x5, 0xc9, 0x99, 0x98, 0x4e, 0x30, 0xf5, 0x67, 0xe1,
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0xe8, 0xae, 0xef, 0xf4, 0x4e, 0x8b, 0x18, 0xbd, 0xb1, 0xec,
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0x78, 0xdf, 0xa3, 0x1a, 0x55, 0xe3, 0x2a, 0x48, 0xd7, 0xfb,
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0x13, 0x1f, 0x5a, 0xf1, 0xf4, 0x4d, 0x7d, 0x6b, 0x2c, 0xed,
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0x2a, 0x9d, 0xf5, 0xe5, 0xae, 0x45, 0x35, 0x2, 0x21, 0x0,
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0xda, 0xb2, 0xf1, 0x80, 0x48, 0xba, 0xa6, 0x8d, 0xe7, 0xdf,
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0x4, 0xd2, 0xd3, 0x5d, 0x5d, 0x80, 0xe6, 0xe, 0x2d, 0xfa,
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0x42, 0xd5, 0xa, 0x9b, 0x4, 0x21, 0x90, 0x32, 0x71, 0x5e,
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0x46, 0xb3, 0x2, 0x21, 0x0, 0xd1, 0xf, 0x2e, 0x66, 0xb1,
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0xd0, 0xc1, 0x3f, 0x10, 0xef, 0x99, 0x27, 0xbf, 0x53, 0x24,
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0xa3, 0x79, 0xca, 0x21, 0x81, 0x46, 0xcb, 0xf9, 0xca, 0xfc,
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0x79, 0x52, 0x21, 0xf1, 0x6a, 0x31, 0x17, 0x2, 0x20, 0x21,
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0x2, 0x89, 0x79, 0x37, 0x81, 0x14, 0xca, 0xae, 0x88, 0xf7,
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0xd, 0x6b, 0x61, 0xd8, 0x4f, 0x30, 0x6a, 0x4b, 0x7e, 0x4e,
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0xc0, 0x21, 0x4d, 0xac, 0x9d, 0xf4, 0x49, 0xe8, 0xda, 0xb6,
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0x9, 0x2, 0x20, 0x16, 0xb3, 0xec, 0x59, 0x10, 0xa4, 0x57,
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0xe8, 0xe, 0x61, 0xc6, 0xa3, 0xf, 0x5e, 0xeb, 0x12, 0xa9,
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0xae, 0x2e, 0xb7, 0x48, 0x45, 0xec, 0x69, 0x83, 0xc3, 0x75,
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0xc, 0xe4, 0x97, 0xa0, 0x9f, 0x2, 0x20, 0x69, 0x52, 0xb4,
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0x6, 0xe8, 0x50, 0x60, 0x71, 0x4c, 0x3a, 0xb7, 0x66, 0xba,
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0xd, 0x8a, 0xc9, 0xb7, 0xd, 0xa3, 0x8, 0x6c, 0xa3, 0xf2,
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0x62, 0xb0, 0x2a, 0x84, 0xaa, 0x2f, 0xd6, 0x1e, 0x55,
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var privateKey2 = &Block{
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Type: "RSA PRIVATE KEY",
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Headers: map[string]string{
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"Proc-Type": "4,ENCRYPTED",
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"DEK-Info": "AES-128-CBC,BFCD243FEDBB40A4AA6DDAA1335473A4",
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"Content-Domain": "RFC822",
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},
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Bytes: []uint8{
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0xa8, 0x35, 0xcc, 0x2b, 0xb9, 0xcb, 0x21, 0xab, 0xc0,
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0x9d, 0x76, 0x61, 0x0, 0xf4, 0x81, 0xad, 0x69, 0xd2,
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0xc0, 0x42, 0x41, 0x3b, 0xe4, 0x3c, 0xaf, 0x59, 0x5e,
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0x6d, 0x2a, 0x3c, 0x9c, 0xa1, 0xa4, 0x5e, 0x68, 0x37,
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0xc4, 0x8c, 0x70, 0x1c, 0xa9, 0x18, 0xe6, 0xc2, 0x2b,
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0x8a, 0x91, 0xdc, 0x2d, 0x1f, 0x8, 0x23, 0x39, 0xf1,
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0x4b, 0x8b, 0x1b, 0x2f, 0x46, 0xb, 0xb2, 0x26, 0xba,
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0x4f, 0x40, 0x80, 0x39, 0xc4, 0xb1, 0xcb, 0x3b, 0xb4,
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0x65, 0x3f, 0x1b, 0xb2, 0xf7, 0x8, 0xd2, 0xc6, 0xd5,
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0xa8, 0x9f, 0x23, 0x69, 0xb6, 0x3d, 0xf9, 0xac, 0x1c,
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0xb3, 0x13, 0x87, 0x64, 0x4, 0x37, 0xdb, 0x40, 0xc8,
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0x82, 0xc, 0xd0, 0xf8, 0x21, 0x7c, 0xdc, 0xbd, 0x9, 0x4,
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0x20, 0x16, 0xb0, 0x97, 0xe2, 0x6d, 0x56, 0x1d, 0xe3,
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0xec, 0xf0, 0xfc, 0xe2, 0x56, 0xad, 0xa4, 0x3, 0x70,
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0x6d, 0x63, 0x3c, 0x1, 0xbe, 0x3e, 0x28, 0x38, 0x6f,
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0xc0, 0xe6, 0xfd, 0x85, 0xd1, 0x53, 0xa8, 0x9b, 0xcb,
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0xd4, 0x4, 0xb1, 0x73, 0xb9, 0x73, 0x32, 0xd6, 0x7a,
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0xc6, 0x29, 0x25, 0xa5, 0xda, 0x17, 0x93, 0x7a, 0x10,
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0xe8, 0x41, 0xfb, 0xa5, 0x17, 0x20, 0xf8, 0x4e, 0xe9,
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0xe3, 0x8f, 0x51, 0x20, 0x13, 0xbb, 0xde, 0xb7, 0x93,
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0xae, 0x13, 0x8a, 0xf6, 0x9, 0xf4, 0xa6, 0x41, 0xe0,
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0x2b, 0x51, 0x1a, 0x30, 0x38, 0xd, 0xb1, 0x3b, 0x67,
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0x87, 0x64, 0xf5, 0xca, 0x32, 0x67, 0xd1, 0xc8, 0xa5,
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0x3d, 0x23, 0x72, 0xc4, 0x6, 0xaf, 0x8f, 0x7b, 0x26,
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0xac, 0x3c, 0x75, 0x91, 0xa1, 0x0, 0x13, 0xc6, 0x5c,
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0x49, 0xd5, 0x3c, 0xe7, 0xb2, 0xb2, 0x99, 0xe0, 0xd5,
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0x25, 0xfa, 0xe2, 0x12, 0x80, 0x37, 0x85, 0xcf, 0x92,
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0xca, 0x1b, 0x9f, 0xf3, 0x4e, 0xd8, 0x80, 0xef, 0x3c,
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0xce, 0xcd, 0xf5, 0x90, 0x9e, 0xf9, 0xa7, 0xb2, 0xc,
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0x49, 0x4, 0xf1, 0x9, 0x8f, 0xea, 0x63, 0xd2, 0x70,
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0xbb, 0x86, 0xbf, 0x34, 0xab, 0xb2, 0x3, 0xb1, 0x59,
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0x33, 0x16, 0x17, 0xb0, 0xdb, 0x77, 0x38, 0xf4, 0xb4,
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0x94, 0xb, 0x25, 0x16, 0x7e, 0x22, 0xd4, 0xf9, 0x22,
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0xb9, 0x78, 0xa3, 0x4, 0x84, 0x4, 0xd2, 0xda, 0x84,
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0x2d, 0x63, 0xdd, 0xf8, 0x50, 0x6a, 0xf6, 0xe3, 0xf5,
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0x65, 0x40, 0x7c, 0xa9,
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},
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}
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var pemPrivateKey = `-----BEGIN RSA PRIVATE KEY-----
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MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0
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fd7Ai2KW5ToIwzFofvJcS/STa6HA5gQenRUCAwEAAQJBAIq9amn00aS0h/CrjXqu
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/ThglAXJmZhOMPVn4eiu7/ROixi9sex436MaVeMqSNf7Ex9a8fRNfWss7Sqd9eWu
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RTUCIQDasvGASLqmjeffBNLTXV2A5g4t+kLVCpsEIZAycV5GswIhANEPLmax0ME/
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EO+ZJ79TJKN5yiGBRsv5yvx5UiHxajEXAiAhAol5N4EUyq6I9w1rYdhPMGpLfk7A
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IU2snfRJ6Nq2CQIgFrPsWRCkV+gOYcajD17rEqmuLrdIRexpg8N1DOSXoJ8CIGlS
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tAboUGBxTDq3ZroNism3DaMIbKPyYrAqhKov1h5V
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var pemPrivateKey2 = `-----BEGIN RSA PRIVATE KEY-----
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Proc-Type: 4,ENCRYPTED
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Content-Domain: RFC822
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DEK-Info: AES-128-CBC,BFCD243FEDBB40A4AA6DDAA1335473A4
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qDXMK7nLIavAnXZhAPSBrWnSwEJBO+Q8r1lebSo8nKGkXmg3xIxwHKkY5sIripHc
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LR8IIznxS4sbL0YLsia6T0CAOcSxyzu0ZT8bsvcI0sbVqJ8jabY9+awcsxOHZAQ3
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20DIggzQ+CF83L0JBCAWsJfibVYd4+zw/OJWraQDcG1jPAG+Pig4b8Dm/YXRU6ib
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y9QEsXO5czLWesYpJaXaF5N6EOhB+6UXIPhO6eOPUSATu963k64TivYJ9KZB4CtR
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GjA4DbE7Z4dk9coyZ9HIpT0jcsQGr497Jqw8dZGhABPGXEnVPOeyspng1SX64hKA
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N4XPksobn/NO2IDvPM7N9ZCe+aeyDEkE8QmP6mPScLuGvzSrsgOxWTMWF7Dbdzj0
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tJQLJRZ+ItT5Irl4owSEBNLahC1j3fhQavbj9WVAfKk=
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-----END RSA PRIVATE KEY-----
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`
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