Exemplo n.º 1
0
// PGPID returns an OpenPGP identity (e.g. UID) for the email. The
// email must be one of the emails present in the UIDs field.
func (k *Key) PGPID(email string) *openpgp.Identity {
	var found bool
	for i := range k.UIDs {
		if k.UIDs[i] == email {
			found = true
			break
		}
	}

	if !found {
		return nil
	}

	uid := packet.NewUserId(k.Name, k.Comment, email)
	if uid == nil {
		return nil
	}

	comment := k.Comment
	if comment != "" {
		comment = "(" + comment + ") "
	}

	name := fmt.Sprintf("%s %s<%s>", k.Name, comment, email)
	return &openpgp.Identity{
		Name:          name,
		UserId:        uid,
		SelfSignature: newSignature(),
	}
}
Exemplo n.º 2
0
// NewEntity returns an Entity that contains a fresh RSA/RSA keypair with a
// single identity composed of the given full name, comment and email, any of
// which may be empty but must not contain any of "()<>\x00".
// If config is nil, sensible defaults will be used.
func NewEntity(name, comment, email string, config *packet.Config) (*Entity, error) {
	currentTime := config.Now()

	uid := packet.NewUserId(name, comment, email)
	if uid == nil {
		return nil, errors.InvalidArgumentError("user id field contained invalid characters")
	}
	signingPriv, err := rsa.GenerateKey(config.Random(), defaultRSAKeyBits)
	if err != nil {
		return nil, err
	}
	encryptingPriv, err := rsa.GenerateKey(config.Random(), defaultRSAKeyBits)
	if err != nil {
		return nil, err
	}

	e := &Entity{
		PrimaryKey: packet.NewRSAPublicKey(currentTime, &signingPriv.PublicKey),
		PrivateKey: packet.NewRSAPrivateKey(currentTime, signingPriv),
		Identities: make(map[string]*Identity),
	}
	isPrimaryId := true
	e.Identities[uid.Id] = &Identity{
		Name:   uid.Name,
		UserId: uid,
		SelfSignature: &packet.Signature{
			CreationTime: currentTime,
			SigType:      packet.SigTypePositiveCert,
			PubKeyAlgo:   packet.PubKeyAlgoRSA,
			Hash:         config.Hash(),
			IsPrimaryId:  &isPrimaryId,
			FlagsValid:   true,
			FlagSign:     true,
			FlagCertify:  true,
			IssuerKeyId:  &e.PrimaryKey.KeyId,
		},
	}

	e.Subkeys = make([]Subkey, 1)
	e.Subkeys[0] = Subkey{
		PublicKey:  packet.NewRSAPublicKey(currentTime, &encryptingPriv.PublicKey),
		PrivateKey: packet.NewRSAPrivateKey(currentTime, encryptingPriv),
		Sig: &packet.Signature{
			CreationTime:              currentTime,
			SigType:                   packet.SigTypeSubkeyBinding,
			PubKeyAlgo:                packet.PubKeyAlgoRSA,
			Hash:                      config.Hash(),
			FlagsValid:                true,
			FlagEncryptStorage:        true,
			FlagEncryptCommunications: true,
			IssuerKeyId:               &e.PrimaryKey.KeyId,
		},
	}
	e.Subkeys[0].PublicKey.IsSubkey = true
	e.Subkeys[0].PrivateKey.IsSubkey = true

	return e, nil
}