예제 #1
0
func writePrivateKeyToFile(entity *openpgp.Entity, privateKeyFile string) error {
	privKey, err := os.OpenFile(privateKeyFile, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0400)
	if err != nil {
		return err
	}
	w, err := armor.Encode(
		privKey,
		openpgp.PrivateKeyType,
		map[string]string{
			"Comment": "Key pair generated by generic worker",
		},
	)
	if err != nil {
		return err
	}
	defer func() {
		w.Close()
		fmt.Fprintln(privKey)
		privKey.Close()
	}()
	err = entity.SerializePrivate(w, nil)
	if err != nil {
		return err
	}
	return nil
}
예제 #2
0
파일: openpgp.go 프로젝트: bfix/gospel
// GetArmoredPublicKey returns an armored public key for entity.
func GetArmoredPublicKey(ent *openpgp.Entity) ([]byte, error) {
	out := new(bytes.Buffer)
	wrt, err := armor.Encode(out, openpgp.PublicKeyType, nil)
	if err != nil {
		return nil, err
	}
	err = ent.Serialize(wrt)
	wrt.Close()
	if err != nil {
		return nil, err
	}
	return out.Bytes(), nil
}
예제 #3
0
파일: create.go 프로젝트: authit/crypto
func Private(entity *openpgp.Entity) (string, error) {
	var output bytes.Buffer
	writeBuffer := bufio.NewWriter(&output)
	private, err := armor.Encode(writeBuffer, openpgp.PrivateKeyType, nil)
	if err != nil {
		log.PrintError("authit.crypto.Private", err)
		return "", err
	}

	entity.SerializePrivate(private, nil)
	private.Close()
	writeBuffer.Flush()
	return output.String(), nil
}
예제 #4
0
파일: create.go 프로젝트: pdxjohnny/telem
func Public(entity *openpgp.Entity) (string, error) {
	var output bytes.Buffer
	writeBuffer := bufio.NewWriter(&output)
	public, err := armor.Encode(writeBuffer, openpgp.PublicKeyType, nil)
	if err != nil {
		log.PrintError("telem.crypto.Public", err)
		return "", err
	}

	entity.Serialize(public)
	public.Close()
	writeBuffer.Flush()
	return output.String(), nil
}
예제 #5
0
func writePublicKeyToLog(entity *openpgp.Entity) error {
	w, err := armor.Encode(
		os.Stdout,
		openpgp.PublicKeyType,
		map[string]string{
			"Comment": "Key pair generated by generic worker",
		},
	)
	if err != nil {
		return err
	}
	defer func() {
		w.Close()
		fmt.Println()
	}()
	err = entity.Serialize(w)
	if err != nil {
		return err
	}
	return nil
}
예제 #6
0
파일: genkey.go 프로젝트: thwarted/quickpgp
func GenerateKey(keyFileBase string) (err error) {
	if len(keyFileBase) == 0 {
		return errors.New("key file basename must not be emtpy")
	}
	if isExistingDirectory(keyFileBase) {
		return errors.New("key file basename must not be a directory")
	}

	var f *os.File
	var e *openpgp.Entity
	name, comment, email := entityData()
	e, err = openpgp.NewEntity(name, comment, email, nil)
	if err != nil {
		return err
	}
	for _, id := range e.Identities {
		id.SelfSignature.PreferredSymmetric = []uint8{
			uint8(packet.CipherAES128),
			uint8(packet.CipherAES256),
			uint8(packet.CipherAES192),
			uint8(packet.CipherCAST5),
		}
		id.SelfSignature.PreferredHash = []uint8{
			hashToHashId(crypto.RIPEMD160),
			hashToHashId(crypto.SHA256),
			hashToHashId(crypto.SHA384),
			hashToHashId(crypto.SHA512),
			hashToHashId(crypto.SHA224),
			hashToHashId(crypto.MD5),
		}
		id.SelfSignature.PreferredCompression = []uint8{
			uint8(packet.CompressionNone),
		}
		err := id.SelfSignature.SignUserId(id.UserId.Id, e.PrimaryKey, e.PrivateKey, nil)
		if err != nil {
			return err
		}
	}

	f, err = os.Create(keyFileBase + ".key.asc")
	if err != nil {
		return err
	}
	defer f.Close()
	if err = f.Chmod(0600); err != nil {
		return err
	}
	w, err := armor.Encode(f, openpgp.PrivateKeyType, nil)
	if err != nil {
		return err
	}
	e.SerializePrivate(w, nil)
	w.Close()
	f.Write([]byte{'\n'})

	f, err = os.Create(keyFileBase + ".pub.asc")
	if err != nil {
		return err
	}
	defer f.Close()
	w, err = armor.Encode(f, openpgp.PublicKeyType, nil)
	if err != nil {
		return err
	}
	e.Serialize(w)
	w.Close()
	f.Write([]byte{'\n'})

	return nil
}