コード例 #1
0
ファイル: sign.go プロジェクト: rvijax/camlistore
func (fe *FileEntityFetcher) FetchEntity(keyId string) (*openpgp.Entity, os.Error) {
	f, err := os.Open(fe.File)
	if err != nil {
		return nil, fmt.Errorf("jsonsign: FetchEntity: %v", err)
	}
	defer f.Close()
	el, err := openpgp.ReadKeyRing(f)
	if err != nil {
		return nil, fmt.Errorf("jsonsign: openpgp.ReadKeyRing of %q: %v", fe.File, err)
	}
	for _, e := range el {
		pubk := &e.PrivateKey.PublicKey
		if pubk.KeyIdString() != keyId {
			continue
		}
		if e.PrivateKey.Encrypted {
			if err := fe.decryptEntity(e); err == nil {
				return e, nil
			} else {
				return nil, err
			}
		}
		return e, nil
	}
	return nil, fmt.Errorf("jsonsign: entity for keyid %q not found in %q", keyId, fe.File)
}
コード例 #2
0
ファイル: keys.go プロジェクト: rvijax/camlistore
// keyFile defaults to $HOME/.gnupg/secring.gpg
func EntityFromSecring(keyId, keyFile string) (*openpgp.Entity, os.Error) {
	keyId = strings.ToUpper(keyId)
	if keyFile == "" {
		keyFile = DefaultSecRingPath()
	}
	secring, err := os.Open(keyFile)
	if err != nil {
		return nil, fmt.Errorf("jsonsign: failed to open keyring: %v", err)
	}
	defer secring.Close()

	el, err := openpgp.ReadKeyRing(secring)
	if err != nil {
		return nil, fmt.Errorf("openpgp.ReadKeyRing of %q: %v", keyFile, err)
	}
	var entity *openpgp.Entity
	for _, e := range el {
		pk := e.PrivateKey
		if pk == nil || (pk.KeyIdString() != keyId && pk.KeyIdShortString() != keyId) {
			continue
		}
		entity = e
	}
	if entity == nil {
		found := []string{}
		for _, e := range el {
			pk := e.PrivateKey
			if pk == nil {
				continue
			}
			found = append(found, pk.KeyIdShortString())
		}
		return nil, fmt.Errorf("didn't find a key in %q for keyId %q; other keyIds in file = %v", keyFile, keyId, found)
	}
	return entity, nil
}