diff --git a/lang/js/src/Errors.js b/lang/js/src/Errors.js
index 53e7bcd7..73418028 100644
--- a/lang/js/src/Errors.js
+++ b/lang/js/src/Errors.js
@@ -1,169 +1,169 @@
/* gpgme.js - Javascript integration for gpgme
* Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see .
* SPDX-License-Identifier: LGPL-2.1+
*
* Author(s):
* Maximilian Krambach
*/
/**
* Listing of all possible error codes and messages of a {@link GPGME_Error}.
*/
-const err_list = {
+export const err_list = {
// Connection
'CONN_NO_CONNECT': {
msg:'Connection with the nativeMessaging host could not be'
+ ' established.',
type: 'error'
},
'CONN_EMPTY_GPG_ANSWER':{
msg: 'The nativeMessaging answer was empty.',
type: 'error'
},
'CONN_TIMEOUT': {
msg: 'A connection timeout was exceeded.',
type: 'error'
},
'CONN_UNEXPECTED_ANSWER': {
msg: 'The answer from gnupg was not as expected.',
type: 'error'
},
'CONN_ALREADY_CONNECTED':{
msg: 'A connection was already established.',
type: 'warning'
},
// Message/Data
'MSG_INCOMPLETE': {
msg: 'The Message did not match the minimum requirements for'
+ ' the interaction.',
type: 'error'
},
'MSG_EMPTY' : {
msg: 'The Message is empty.',
type: 'error'
},
'MSG_WRONG_OP': {
msg: 'The operation requested could not be found',
type: 'error'
},
'MSG_NO_KEYS' : {
msg: 'There were no valid keys provided.',
type: 'warning'
},
'MSG_NOT_A_FPR': {
msg: 'The String is not an accepted fingerprint',
type: 'warning'
},
'KEY_INVALID': {
msg:'Key object is invalid',
type: 'error'
},
'KEY_NOKEY': {
msg:'This key does not exist in GPG',
type: 'error'
},
'KEY_NO_INIT': {
msg:'This property has not been retrieved yet from GPG',
type: 'error'
},
'KEY_ASYNC_ONLY': {
msg: 'This property cannot be used in synchronous calls',
type: 'error'
},
'KEY_NO_DEFAULT': {
msg:'A default key could not be established. Please check yout gpg ' +
'configuration',
type: 'error'
},
'SIG_WRONG': {
msg:'A malformed signature was created',
type: 'error'
},
'SIG_NO_SIGS': {
msg:'There were no signatures found',
type: 'error'
},
// generic
'PARAM_WRONG':{
msg: 'Invalid parameter was found',
type: 'error'
},
'PARAM_IGNORED': {
msg: 'An parameter was set that has no effect in gpgmejs',
type: 'warning'
},
'GENERIC_ERROR': {
msg: 'Unspecified error',
type: 'error'
}
};
/**
* Checks the given error code and returns an {@link GPGME_Error} error object
* with some information about meaning and origin
* @param {*} code Error code. Should be in err_list or 'GNUPG_ERROR'
* @param {*} info Error message passed through if code is 'GNUPG_ERROR'
* @returns {GPGME_Error}
*/
export function gpgme_error (code = 'GENERIC_ERROR', info){
if (err_list.hasOwnProperty(code)){
if (err_list[code].type === 'error'){
return new GPGME_Error(code);
}
if (err_list[code].type === 'warning'){
// eslint-disable-next-line no-console
// console.warn(code + ': ' + err_list[code].msg);
}
return null;
} else if (code === 'GNUPG_ERROR'){
return new GPGME_Error(code, info);
}
else {
return new GPGME_Error('GENERIC_ERROR');
}
}
/**
* An error class with additional info about the origin of the error, as string
* @property {String} code Short description of origin and type of the error
* @property {String} msg Additional info
* @class
* @protected
* @extends Error
*/
class GPGME_Error extends Error{
constructor (code = 'GENERIC_ERROR', msg=''){
if (code === 'GNUPG_ERROR' && typeof (msg) === 'string'){
super(msg);
} else if (err_list.hasOwnProperty(code)){
if (msg){
super(err_list[code].msg + '--' + msg);
} else {
super(err_list[code].msg);
}
} else {
super(err_list['GENERIC_ERROR'].msg);
}
this._code = code;
}
get code (){
return this._code;
}
}
\ No newline at end of file
diff --git a/lang/js/src/Key.js b/lang/js/src/Key.js
index 2800ae9a..d0f87eda 100644
--- a/lang/js/src/Key.js
+++ b/lang/js/src/Key.js
@@ -1,688 +1,688 @@
/* gpgme.js - Javascript integration for gpgme
* Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see .
* SPDX-License-Identifier: LGPL-2.1+
*
* Author(s):
* Maximilian Krambach
*/
import { isFingerprint, isLongId } from './Helpers';
import { gpgme_error } from './Errors';
import { createMessage } from './Message';
/**
* Validates the given fingerprint and creates a new {@link GPGME_Key}
* @param {String} fingerprint
* @param {Boolean} async If True, Key properties (except fingerprint) will be
* queried from gnupg on each call, making the operation up-to-date, the
* answers will be Promises, and the performance will likely suffer
* @param {Object} data additional initial properties this Key will have. Needs
* a full object as delivered by gpgme-json
- * @returns {Object|GPGME_Error} The verified and updated data
+ * @returns {Object} The verified and updated data
*/
export function createKey (fingerprint, async = false, data){
if (!isFingerprint(fingerprint) || typeof (async) !== 'boolean'){
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
}
if (data !== undefined){
data = validateKeyData(fingerprint, data);
}
if (data instanceof Error){
- return gpgme_error('KEY_INVALID');
+ throw gpgme_error('KEY_INVALID');
} else {
return new GPGME_Key(fingerprint, async, data);
}
}
/**
* Represents the Keys as stored in the gnupg backend
* It allows to query almost all information defined in gpgme Key Objects
* Refer to {@link validKeyProperties} for available information, and the gpgme
* documentation on their meaning
* (https://www.gnupg.org/documentation/manuals/gpgme/Key-objects.html)
*
* @class
*/
class GPGME_Key {
constructor (fingerprint, async, data){
/**
* @property {Boolean} If true, most answers will be asynchronous
*/
this._async = async;
this._data = { fingerprint: fingerprint.toUpperCase() };
if (data !== undefined
&& data.fingerprint.toUpperCase() === this._data.fingerprint
) {
this._data = data;
}
}
/**
* Query any property of the Key listed in {@link validKeyProperties}
* @param {String} property property to be retreived
- * @returns {Boolean| String | Date | Array | Object |GPGME_Error}
+ * @returns {Boolean| String | Date | Array | Object}
* the value of the property. If the Key is set to Async, the value
* will be fetched from gnupg and resolved as a Promise. If Key is not
* async, the armored property is not available (it can still be
* retrieved asynchronously by {@link Key.getArmor})
*/
get (property) {
if (this._async === true) {
switch (property){
case 'armored':
return this.getArmor();
case 'hasSecret':
return this.getGnupgSecretState();
default:
return getGnupgState(this.fingerprint, property);
}
} else {
if (property === 'armored') {
- return gpgme_error('KEY_ASYNC_ONLY');
+ throw gpgme_error('KEY_ASYNC_ONLY');
}
// eslint-disable-next-line no-use-before-define
if (!validKeyProperties.hasOwnProperty(property)){
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
} else {
return (this._data[property]);
}
}
}
/**
* Reloads the Key information from gnupg. This is only useful if you
* use the GPGME_Keys cached. Note that this is a performance hungry
* operation. If you desire more than a few refreshs, it may be
* advisable to run {@link Keyring.getKeys} instead.
* @returns {Promise}
* @async
*/
refreshKey () {
let me = this;
return new Promise(function (resolve, reject) {
if (!me._data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
}
let msg = createMessage('keylist');
msg.setParameter('sigs', true);
msg.setParameter('keys', me._data.fingerprint);
msg.post().then(function (result){
if (result.keys.length === 1){
const newdata = validateKeyData(
me._data.fingerprint, result.keys[0]);
if (newdata instanceof Error){
reject(gpgme_error('KEY_INVALID'));
} else {
me._data = newdata;
me.getGnupgSecretState().then(function (){
me.getArmor().then(function (){
resolve(me);
}, function (error){
reject(error);
});
}, function (error){
reject(error);
});
}
} else {
reject(gpgme_error('KEY_NOKEY'));
}
}, function (error) {
reject(gpgme_error('GNUPG_ERROR'), error);
});
});
}
/**
* Query the armored block of the Key directly from gnupg. Please note
* that this will not get you any export of the secret/private parts of
* a Key
* @returns {Promise}
* @async
*/
getArmor () {
const me = this;
return new Promise(function (resolve, reject) {
if (!me._data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
}
let msg = createMessage('export');
msg.setParameter('armor', true);
msg.setParameter('keys', me._data.fingerprint);
msg.post().then(function (result){
resolve(result.data);
}, function (error){
reject(error);
});
});
}
/**
* Find out if the Key is part of a Key pair including public and
* private key(s). If you want this information about more than a few
* Keys in synchronous mode, it may be advisable to run
* {@link Keyring.getKeys} instead, as it performs faster in bulk
* querying this state.
* @returns {Promise} True if a private Key is
* available in the gnupg Keyring.
* @async
*/
getGnupgSecretState (){
const me = this;
return new Promise(function (resolve, reject) {
if (!me._data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
} else {
let msg = createMessage('keylist');
msg.setParameter('keys', me._data.fingerprint);
msg.setParameter('secret', true);
msg.post().then(function (result){
me._data.hasSecret = null;
if (
result.keys &&
result.keys.length === 1 &&
result.keys[0].secret === true
) {
me._data.hasSecret = true;
resolve(true);
} else {
me._data.hasSecret = false;
resolve(false);
}
}, function (error){
reject(error);
});
}
});
}
/**
* Deletes the (public) Key from the GPG Keyring. Note that a deletion
* of a secret key is not supported by the native backend.
* @returns {Promise} Success if key was deleted,
* rejects with a GPG error otherwise.
*/
delete (){
const me = this;
return new Promise(function (resolve, reject){
if (!me._data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
}
let msg = createMessage('delete');
msg.setParameter('key', me._data.fingerprint);
msg.post().then(function (result){
resolve(result.success);
}, function (error){
reject(error);
});
});
}
/**
* @returns {String} The fingerprint defining this Key. Convenience getter
*/
get fingerprint (){
return this._data.fingerprint;
}
}
/**
* Representing a subkey of a Key.
* @class
* @protected
*/
class GPGME_Subkey {
/**
* Initializes with the json data sent by gpgme-json
* @param {Object} data
* @private
*/
constructor (data){
this._data = {};
let keys = Object.keys(data);
const me = this;
/**
* Validates a subkey property against {@link validSubKeyProperties} and
* sets it if validation is successful
* @param {String} property
* @param {*} value
* @param private
*/
const setProperty = function (property, value){
// eslint-disable-next-line no-use-before-define
if (validSubKeyProperties.hasOwnProperty(property)){
// eslint-disable-next-line no-use-before-define
if (validSubKeyProperties[property](value) === true) {
if (property === 'timestamp' || property === 'expires'){
me._data[property] = new Date(value * 1000);
} else {
me._data[property] = value;
}
}
}
};
for (let i=0; i< keys.length; i++) {
setProperty(keys[i], data[keys[i]]);
}
}
/**
* Fetches any information about this subkey
* @param {String} property Information to request
* @returns {String | Number | Date}
*/
get (property) {
if (this._data.hasOwnProperty(property)){
return (this._data[property]);
}
}
}
/**
* Representing user attributes associated with a Key or subkey
* @class
* @protected
*/
class GPGME_UserId {
/**
* Initializes with the json data sent by gpgme-json
* @param {Object} data
* @private
*/
constructor (data){
this._data = {};
const me = this;
let keys = Object.keys(data);
const setProperty = function (property, value){
// eslint-disable-next-line no-use-before-define
if (validUserIdProperties.hasOwnProperty(property)){
// eslint-disable-next-line no-use-before-define
if (validUserIdProperties[property](value) === true) {
if (property === 'last_update'){
me._data[property] = new Date(value*1000);
} else {
me._data[property] = value;
}
}
}
};
for (let i=0; i< keys.length; i++) {
setProperty(keys[i], data[keys[i]]);
}
}
/**
* Fetches information about the user
* @param {String} property Information to request
* @returns {String | Number}
*/
get (property) {
if (this._data.hasOwnProperty(property)){
return (this._data[property]);
}
}
}
/**
* Validation definition for userIds. Each valid userId property is represented
* as a key- Value pair, with their value being a validation function to check
* against
* @protected
* @const
*/
const validUserIdProperties = {
'revoked': function (value){
return typeof (value) === 'boolean';
},
'invalid': function (value){
return typeof (value) === 'boolean';
},
'uid': function (value){
if (typeof (value) === 'string' || value === ''){
return true;
}
return false;
},
'validity': function (value){
if (typeof (value) === 'string'){
return true;
}
return false;
},
'name': function (value){
if (typeof (value) === 'string' || value === ''){
return true;
}
return false;
},
'email': function (value){
if (typeof (value) === 'string' || value === ''){
return true;
}
return false;
},
'address': function (value){
if (typeof (value) === 'string' || value === ''){
return true;
}
return false;
},
'comment': function (value){
if (typeof (value) === 'string' || value === ''){
return true;
}
return false;
},
'origin': function (value){
return Number.isInteger(value);
},
'last_update': function (value){
return Number.isInteger(value);
}
};
/**
* Validation definition for subKeys. Each valid userId property is represented
* as a key-value pair, with the value being a validation function
* @protected
* @const
*/
const validSubKeyProperties = {
'invalid': function (value){
return typeof (value) === 'boolean';
},
'can_encrypt': function (value){
return typeof (value) === 'boolean';
},
'can_sign': function (value){
return typeof (value) === 'boolean';
},
'can_certify': function (value){
return typeof (value) === 'boolean';
},
'can_authenticate': function (value){
return typeof (value) === 'boolean';
},
'secret': function (value){
return typeof (value) === 'boolean';
},
'is_qualified': function (value){
return typeof (value) === 'boolean';
},
'is_cardkey': function (value){
return typeof (value) === 'boolean';
},
'is_de_vs': function (value){
return typeof (value) === 'boolean';
},
'pubkey_algo_name': function (value){
return typeof (value) === 'string';
// TODO: check against list of known?['']
},
'pubkey_algo_string': function (value){
return typeof (value) === 'string';
// TODO: check against list of known?['']
},
'keyid': function (value){
return isLongId(value);
},
'pubkey_algo': function (value) {
return (Number.isInteger(value) && value >= 0);
},
'length': function (value){
return (Number.isInteger(value) && value > 0);
},
'timestamp': function (value){
return (Number.isInteger(value) && value > 0);
},
'expires': function (value){
return (Number.isInteger(value) && value > 0);
}
};
/**
* Validation definition for Keys. Each valid Key property is represented
* as a key-value pair, with their value being a validation function. For
* details on the meanings, please refer to the gpgme documentation
* https://www.gnupg.org/documentation/manuals/gpgme/Key-objects.html#Key-objects
* @param {String} fingerprint
* @param {Boolean} revoked
* @param {Boolean} expired
* @param {Boolean} disabled
* @param {Boolean} invalid
* @param {Boolean} can_encrypt
* @param {Boolean} can_sign
* @param {Boolean} can_certify
* @param {Boolean} can_authenticate
* @param {Boolean} secret
* @param {Boolean}is_qualified
* @param {String} protocol
* @param {String} issuer_serial
* @param {String} issuer_name
* @param {Boolean} chain_id
* @param {String} owner_trust
* @param {Date} last_update
* @param {String} origin
* @param {Array} subkeys
* @param {Array} userids
* @param {Array} tofu
* @param {Boolean} hasSecret
* @protected
* @const
*/
const validKeyProperties = {
'fingerprint': function (value){
return isFingerprint(value);
},
'revoked': function (value){
return typeof (value) === 'boolean';
},
'expired': function (value){
return typeof (value) === 'boolean';
},
'disabled': function (value){
return typeof (value) === 'boolean';
},
'invalid': function (value){
return typeof (value) === 'boolean';
},
'can_encrypt': function (value){
return typeof (value) === 'boolean';
},
'can_sign': function (value){
return typeof (value) === 'boolean';
},
'can_certify': function (value){
return typeof (value) === 'boolean';
},
'can_authenticate': function (value){
return typeof (value) === 'boolean';
},
'secret': function (value){
return typeof (value) === 'boolean';
},
'is_qualified': function (value){
return typeof (value) === 'boolean';
},
'protocol': function (value){
return typeof (value) === 'string';
// TODO check for implemented ones
},
'issuer_serial': function (value){
return typeof (value) === 'string';
},
'issuer_name': function (value){
return typeof (value) === 'string';
},
'chain_id': function (value){
return typeof (value) === 'string';
},
'owner_trust': function (value){
return typeof (value) === 'string';
},
'last_update': function (value){
return (Number.isInteger(value));
// TODO undefined/null possible?
},
'origin': function (value){
return (Number.isInteger(value));
},
'subkeys': function (value){
return (Array.isArray(value));
},
'userids': function (value){
return (Array.isArray(value));
},
'tofu': function (value){
return (Array.isArray(value));
},
'hasSecret': function (value){
return typeof (value) === 'boolean';
}
};
/**
* sets the Key data in bulk. It can only be used from inside a Key, either
* during construction or on a refresh callback.
* @param {Object} key the original internal key data.
* @param {Object} data Bulk set the data for this key, with an Object structure
* as sent by gpgme-json.
* @returns {Object|GPGME_Error} the changed data after values have been set,
* an error if something went wrong.
* @private
*/
function validateKeyData (fingerprint, data){
const key = {};
if (!fingerprint || typeof (data) !== 'object' || !data.fingerprint
|| fingerprint !== data.fingerprint.toUpperCase()
){
return gpgme_error('KEY_INVALID');
}
let props = Object.keys(data);
for (let i=0; i< props.length; i++){
if (!validKeyProperties.hasOwnProperty(props[i])){
return gpgme_error('KEY_INVALID');
}
// running the defined validation function
if (validKeyProperties[props[i]](data[props[i]]) !== true ){
return gpgme_error('KEY_INVALID');
}
switch (props[i]){
case 'subkeys':
key.subkeys = [];
for (let i=0; i< data.subkeys.length; i++) {
key.subkeys.push(
new GPGME_Subkey(data.subkeys[i]));
}
break;
case 'userids':
key.userids = [];
for (let i=0; i< data.userids.length; i++) {
key.userids.push(
new GPGME_UserId(data.userids[i]));
}
break;
case 'last_update':
key[props[i]] = new Date( data[props[i]] * 1000 );
break;
default:
key[props[i]] = data[props[i]];
}
}
return key;
}
/**
* Fetches and sets properties from gnupg
* @param {String} fingerprint
* @param {String} property to search for.
* @private
* @async
*/
function getGnupgState (fingerprint, property){
return new Promise(function (resolve, reject) {
if (!isFingerprint(fingerprint)) {
reject(gpgme_error('KEY_INVALID'));
} else {
let msg = createMessage('keylist');
msg.setParameter('keys', fingerprint);
msg.post().then(function (res){
if (!res.keys || res.keys.length !== 1){
reject(gpgme_error('KEY_INVALID'));
} else {
const key = res.keys[0];
let result;
switch (property){
case 'subkeys':
result = [];
if (key.subkeys.length){
for (let i=0; i < key.subkeys.length; i++) {
result.push(
new GPGME_Subkey(key.subkeys[i]));
}
}
resolve(result);
break;
case 'userids':
result = [];
if (key.userids.length){
for (let i=0; i< key.userids.length; i++) {
result.push(
new GPGME_UserId(key.userids[i]));
}
}
resolve(result);
break;
case 'last_update':
if (key.last_update === undefined){
reject(gpgme_error('CONN_UNEXPECTED_ANSWER'));
} else if (key.last_update !== null){
resolve(new Date( key.last_update * 1000));
} else {
resolve(null);
}
break;
default:
if (!validKeyProperties.hasOwnProperty(property)){
reject(gpgme_error('PARAM_WRONG'));
} else {
if (key.hasOwnProperty(property)){
resolve(key[property]);
} else {
reject(gpgme_error(
'CONN_UNEXPECTED_ANSWER'));
}
}
break;
}
}
}, function (error){
reject(gpgme_error(error));
});
}
});
}
\ No newline at end of file
diff --git a/lang/js/src/Keyring.js b/lang/js/src/Keyring.js
index ab0144ef..cb053ba1 100644
--- a/lang/js/src/Keyring.js
+++ b/lang/js/src/Keyring.js
@@ -1,433 +1,435 @@
/* gpgme.js - Javascript integration for gpgme
* Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see .
* SPDX-License-Identifier: LGPL-2.1+
*
* Author(s):
* Maximilian Krambach
*/
import { createMessage } from './Message';
import { createKey } from './Key';
import { isFingerprint } from './Helpers';
import { gpgme_error } from './Errors';
/**
* This class offers access to the gnupg keyring
*/
export class GPGME_Keyring {
/**
* Queries Keys (all Keys or a subset) from gnupg.
*
* @param {String | Array} pattern (optional) A pattern to
* search for in userIds or KeyIds.
* @param {Boolean} prepare_sync (optional) if set to true, most data
* (with the exception of armored Key blocks) will be cached for the
* Keys. This enables direct, synchronous use of these properties for
* all keys. It does not check for changes on the backend. The cached
* information can be updated with the {@link Key.refresh} method.
* @param {Boolean} search (optional) retrieve Keys from external
* servers with the method(s) defined in gnupg (e.g. WKD/HKP lookup)
* @returns {Promise>}
* @static
* @async
*/
getKeys (pattern, prepare_sync=false, search=false){
return new Promise(function (resolve, reject) {
let msg = createMessage('keylist');
if (pattern !== undefined && pattern !== null){
msg.setParameter('keys', pattern);
}
msg.setParameter('sigs', true);
if (search === true){
msg.setParameter('locate', true);
}
msg.post().then(function (result){
let resultset = [];
if (result.keys.length === 0){
resolve([]);
} else {
let secondrequest;
if (prepare_sync === true) {
secondrequest = function () {
let msg2 = createMessage('keylist');
- msg2.setParameter('keys', pattern);
+ if (pattern){
+ msg2.setParameter('keys', pattern);
+ }
msg2.setParameter('secret', true);
return msg2.post();
};
} else {
secondrequest = function () {
return Promise.resolve(true);
};
}
secondrequest().then(function (answer) {
for (let i=0; i < result.keys.length; i++){
if (prepare_sync === true){
if (answer && answer.keys) {
for (let j=0;
j < answer.keys.length; j++ ){
const a = answer.keys[j];
const b = result.keys[i];
if (
a.fingerprint === b.fingerprint
) {
if (a.secret === true){
b.hasSecret = true;
} else {
b.hasSecret = false;
}
break;
}
}
}
}
let k = createKey(result.keys[i].fingerprint,
!prepare_sync, result.keys[i]);
resultset.push(k);
}
resolve(resultset);
}, function (error){
reject(error);
});
}
});
});
}
/**
* @typedef {Object} exportResult The result of a getKeysArmored
* operation.
* @property {String} armored The public Key(s) as armored block. Note
* that the result is one armored block, and not a block per key.
* @property {Array} secret_fprs (optional) list of
* fingerprints for those Keys that also have a secret Key available in
* gnupg. The secret key will not be exported, but the fingerprint can
* be used in operations needing a secret key.
*/
/**
* Fetches the armored public Key blocks for all Keys matching the
* pattern (if no pattern is given, fetches all keys known to gnupg).
* @param {String|Array} pattern (optional) The Pattern to
* search for
* @param {Boolean} with_secret_fpr (optional) also return a list of
* fingerprints for the keys that have a secret key available
* @returns {Promise} Object containing the
* armored Key(s) and additional information.
* @static
* @async
*/
getKeysArmored (pattern, with_secret_fpr) {
return new Promise(function (resolve, reject) {
let msg = createMessage('export');
msg.setParameter('armor', true);
if (with_secret_fpr === true) {
msg.setParameter('with-sec-fprs', true);
}
if (pattern !== undefined && pattern !== null){
msg.setParameter('keys', pattern);
}
msg.post().then(function (answer){
const result = { armored: answer.data };
if (with_secret_fpr === true
&& answer.hasOwnProperty('sec-fprs')
) {
result.secret_fprs = answer['sec-fprs'];
}
resolve(result);
}, function (error){
reject(error);
});
});
}
/**
* Returns the Key used by default in gnupg.
* (a.k.a. 'primary Key or 'main key').
* It looks up the gpg configuration if set, or the first key that
* contains a secret key.
*
* @returns {Promise}
* @async
* @static
*/
getDefaultKey (prepare_sync = false) {
let me = this;
return new Promise(function (resolve, reject){
let msg = createMessage('config_opt');
msg.setParameter('component', 'gpg');
msg.setParameter('option', 'default-key');
msg.post().then(function (resp){
if (resp.option !== undefined
&& resp.option.hasOwnProperty('value')
&& resp.option.value.length === 1
&& resp.option.value[0].hasOwnProperty('string')
&& typeof (resp.option.value[0].string) === 'string'){
me.getKeys(resp.option.value[0].string, true).then(
function (keys){
if (keys.length === 1){
resolve(keys[0]);
} else {
reject(gpgme_error('KEY_NO_DEFAULT'));
}
}, function (error){
reject(error);
});
} else {
let msg = createMessage('keylist');
msg.setParameter('secret', true);
msg.post().then(function (result){
if (result.keys.length === 0){
reject(gpgme_error('KEY_NO_DEFAULT'));
} else {
for (let i=0; i< result.keys.length; i++ ) {
if (result.keys[i].invalid === false) {
let k = createKey(
result.keys[i].fingerprint,
!prepare_sync,
result.keys[i]);
resolve(k);
break;
} else if (i === result.keys.length - 1){
reject(gpgme_error('KEY_NO_DEFAULT'));
}
}
}
}, function (error){
reject(error);
});
}
}, function (error){
reject(error);
});
});
}
/**
* @typedef {Object} importResult The result of a Key update
* @property {Object} summary Numerical summary of the result. See the
* feedbackValues variable for available Keys values and the gnupg
* documentation.
* https://www.gnupg.org/documentation/manuals/gpgme/Importing-Keys.html
* for details on their meaning.
* @property {Array} Keys Array of Object containing
* GPGME_Keys with additional import information
*
*/
/**
* @typedef {Object} importedKeyResult
* @property {GPGME_Key} key The resulting key
* @property {String} status:
* 'nochange' if the Key was not changed,
* 'newkey' if the Key was imported in gpg, and did not exist
* previously,
* 'change' if the key existed, but details were updated. For details,
* Key.changes is available.
* @property {Boolean} changes.userId Changes in userIds
* @property {Boolean} changes.signature Changes in signatures
* @property {Boolean} changes.subkey Changes in subkeys
*/
/**
* Import an armored Key block into gnupg. Note that this currently
* will not succeed on private Key blocks.
* @param {String} armored Armored Key block of the Key(s) to be
* imported into gnupg
* @param {Boolean} prepare_sync prepare the keys for synched use
* (see {@link getKeys}).
* @returns {Promise} A summary and Keys considered.
* @async
* @static
*/
importKey (armored, prepare_sync) {
let feedbackValues = ['considered', 'no_user_id', 'imported',
'imported_rsa', 'unchanged', 'new_user_ids', 'new_sub_keys',
'new_signatures', 'new_revocations', 'secret_read',
'secret_imported', 'secret_unchanged', 'skipped_new_keys',
'not_imported', 'skipped_v3_keys'];
if (!armored || typeof (armored) !== 'string'){
return Promise.reject(gpgme_error('PARAM_WRONG'));
}
let me = this;
return new Promise(function (resolve, reject){
let msg = createMessage('import');
msg.setParameter('data', armored);
msg.post().then(function (response){
let infos = {};
let fprs = [];
let summary = {};
for (let i=0; i < feedbackValues.length; i++ ){
summary[feedbackValues[i]] =
response.result[feedbackValues[i]];
}
if (!response.result.hasOwnProperty('imports') ||
response.result.imports.length === 0
){
resolve({ Keys:[],summary: summary });
return;
}
for (let res=0; res}
* @async
* @static
*/
deleteKey (fingerprint){
if (isFingerprint(fingerprint) === true) {
let key = createKey(fingerprint);
return key.delete();
} else {
return Promise.reject(gpgme_error('KEY_INVALID'));
}
}
/**
* Generates a new Key pair directly in gpg, and returns a GPGME_Key
* representing that Key. Please note that due to security concerns,
* secret Keys can not be deleted or exported from inside gpgme.js.
*
* @param {String} userId The user Id, e.g. 'Foo Bar '
* @param {String} algo (optional) algorithm (and optionally key size)
* to be used. See {@link supportedKeyAlgos} below for supported
* values. If ommitted, 'default' is used.
* @param {Number} expires (optional) Expiration time in seconds from now.
* If not set or set to 0, expiration will be 'never'
* @param {String} subkey_algo (optional) algorithm of the encryption
* subkey. If ommited the same as algo is used.
*
* @return {Promise}
* @async
*/
generateKey (userId, algo = 'default', expires, subkey_algo){
if (
typeof (userId) !== 'string' ||
// eslint-disable-next-line no-use-before-define
supportedKeyAlgos.indexOf(algo) < 0 ||
(expires && !( Number.isInteger(expires) || expires < 0 ))
){
return Promise.reject(gpgme_error('PARAM_WRONG'));
}
// eslint-disable-next-line no-use-before-define
if (subkey_algo && supportedKeyAlgos.indexOf(subkey_algo) < 0 ){
return Promise.reject(gpgme_error('PARAM_WRONG'));
}
let me = this;
return new Promise(function (resolve, reject){
let msg = createMessage('createkey');
msg.setParameter('userid', userId);
msg.setParameter('algo', algo );
if (subkey_algo) {
msg.setParameter('subkey-algo', subkey_algo );
}
if (expires){
msg.setParameter('expires', expires);
} else {
msg.setParameter('expires', 0);
}
msg.post().then(function (response){
me.getKeys(response.fingerprint, true).then(
// TODO prepare_sync?
function (result){
resolve(result);
}, function (error){
reject(error);
});
}, function (error) {
reject(error);
});
});
}
}
/**
* List of algorithms supported for key generation. Please refer to the gnupg
* documentation for details
*/
const supportedKeyAlgos = [
'default',
'rsa', 'rsa2048', 'rsa3072', 'rsa4096',
'dsa', 'dsa2048', 'dsa3072', 'dsa4096',
'elg', 'elg2048', 'elg3072', 'elg4096',
'ed25519',
'cv25519',
'brainpoolP256r1', 'brainpoolP384r1', 'brainpoolP512r1',
'NIST P-256', 'NIST P-384', 'NIST P-521'
];
\ No newline at end of file
diff --git a/lang/js/src/Message.js b/lang/js/src/Message.js
index 1ba2b658..b83caf6d 100644
--- a/lang/js/src/Message.js
+++ b/lang/js/src/Message.js
@@ -1,239 +1,239 @@
/* gpgme.js - Javascript integration for gpgme
* Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see .
* SPDX-License-Identifier: LGPL-2.1+
*
* Author(s):
* Maximilian Krambach
*/
import { permittedOperations } from './permittedOperations';
import { gpgme_error } from './Errors';
import { Connection } from './Connection';
/**
* Initializes a message for gnupg, validating the message's purpose with
* {@link permittedOperations} first
* @param {String} operation
- * @returns {GPGME_Message|GPGME_Error} The Message object
+ * @returns {GPGME_Message} The Message object
*/
export function createMessage (operation){
if (typeof (operation) !== 'string'){
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
}
if (permittedOperations.hasOwnProperty(operation)){
return new GPGME_Message(operation);
} else {
- return gpgme_error('MSG_WRONG_OP');
+ throw gpgme_error('MSG_WRONG_OP');
}
}
/**
* A Message collects, validates and handles all information required to
* successfully establish a meaningful communication with gpgme-json via
* {@link Connection.post}. The definition on which communication is available
* can be found in {@link permittedOperations}.
* @class
*/
export class GPGME_Message {
constructor (operation){
this._msg = {
op: operation,
chunksize: 1023* 1024
};
this._expected = null;
}
get operation (){
return this._msg.op;
}
set expected (value){
if (value === 'base64'){
this._expected = value;
}
}
get expected () {
return this._expected;
}
/**
* The maximum size of responses from gpgme in bytes. As of July 2018,
* most browsers will only accept answers up to 1 MB of size.
* Everything above that threshold will not pass through
* nativeMessaging; answers that are larger need to be sent in parts.
* The lower limit is set to 10 KB. Messages smaller than the threshold
* will not encounter problems, larger messages will be received in
* chunks. If the value is not explicitly specified, 1023 KB is used.
*/
set chunksize (value){
if (
Number.isInteger(value) &&
value > 10 * 1024 &&
value <= 1024 * 1024
){
this._msg.chunksize = value;
}
}
get chunksize (){
return this._msg.chunksize;
}
/**
* Returns the prepared message with parameters and completeness checked
* @returns {Object|null} Object to be posted to gnupg, or null if
* incomplete
*/
get message () {
if (this.isComplete() === true){
return this._msg;
} else {
return null;
}
}
/**
* Sets a parameter for the message. It validates with
* {@link permittedOperations}
* @param {String} param Parameter to set
* @param {any} value Value to set
* @returns {Boolean} If the parameter was set successfully
*/
setParameter ( param,value ){
if (!param || typeof (param) !== 'string'){
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
}
let po = permittedOperations[this._msg.op];
if (!po){
- return gpgme_error('MSG_WRONG_OP');
+ throw gpgme_error('MSG_WRONG_OP');
}
let poparam = null;
if (po.required.hasOwnProperty(param)){
poparam = po.required[param];
} else if (po.optional.hasOwnProperty(param)){
poparam = po.optional[param];
} else {
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
}
// check incoming value for correctness
let checktype = function (val){
switch (typeof (val)){
case 'string':
if (poparam.allowed.indexOf(typeof (val)) >= 0
&& val.length > 0) {
return true;
}
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
case 'number':
if (
poparam.allowed.indexOf('number') >= 0
&& isNaN(value) === false){
return true;
}
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
case 'boolean':
if (poparam.allowed.indexOf('boolean') >= 0){
return true;
}
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
case 'object':
if (Array.isArray(val)){
if (poparam.array_allowed !== true){
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
}
for (let i=0; i < val.length; i++){
let res = checktype(val[i]);
if (res !== true){
return res;
}
}
if (val.length > 0) {
return true;
}
} else if (val instanceof Uint8Array){
if (poparam.allowed.indexOf('Uint8Array') >= 0){
return true;
}
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
} else {
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
}
break;
default:
- return gpgme_error('PARAM_WRONG');
+ throw gpgme_error('PARAM_WRONG');
}
};
let typechecked = checktype(value);
if (typechecked !== true){
return typechecked;
}
if (poparam.hasOwnProperty('allowed_data')){
if (poparam.allowed_data.indexOf(value) < 0){
return gpgme_error('PARAM_WRONG');
}
}
this._msg[param] = value;
return true;
}
/**
* Check if the message has the minimum requirements to be sent, that is
* all 'required' parameters according to {@link permittedOperations}.
* @returns {Boolean} true if message is complete.
*/
isComplete (){
if (!this._msg.op){
return false;
}
let reqParams = Object.keys(
permittedOperations[this._msg.op].required);
let msg_params = Object.keys(this._msg);
for (let i=0; i < reqParams.length; i++){
if (msg_params.indexOf(reqParams[i]) < 0){
return false;
}
}
return true;
}
/**
* Sends the Message via nativeMessaging and resolves with the answer.
* @returns {Promise}
* @async
*/
post (){
let me = this;
return new Promise(function (resolve, reject) {
if (me.isComplete() === true) {
let conn = new Connection;
conn.post(me).then(function (response) {
resolve(response);
}, function (reason) {
reject(reason);
});
}
else {
reject(gpgme_error('MSG_INCOMPLETE'));
}
});
}
}
diff --git a/lang/js/src/gpgmejs.js b/lang/js/src/gpgmejs.js
index 3be5cdd5..2886c6f6 100644
--- a/lang/js/src/gpgmejs.js
+++ b/lang/js/src/gpgmejs.js
@@ -1,380 +1,389 @@
/* gpgme.js - Javascript integration for gpgme
* Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see .
* SPDX-License-Identifier: LGPL-2.1+
*
* Author(s):
* Maximilian Krambach
*/
import { GPGME_Message, createMessage } from './Message';
import { toKeyIdArray } from './Helpers';
import { gpgme_error } from './Errors';
import { GPGME_Keyring } from './Keyring';
import { createSignature } from './Signature';
/**
* @typedef {Object} decrypt_result
* @property {String} data The decrypted data
* @property {Boolean} base64 indicating whether data is base64 encoded.
* @property {Boolean} is_mime (optional) the data claims to be a MIME
* object.
* @property {String} file_name (optional) the original file name
* @property {signatureDetails} signatures Verification details for
* signatures
*/
/**
* @typedef {Object} signatureDetails
* @property {Boolean} all_valid Summary if all signatures are fully valid
* @property {Number} count Number of signatures found
* @property {Number} failures Number of invalid signatures
* @property {Array} signatures.good All valid signatures
* @property {Array} signatures.bad All invalid signatures
*/
/**
* @typedef {Object} encrypt_result The result of an encrypt operation
* @property {String} data The encrypted message
* @property {Boolean} base64 Indicating whether data is base64 encoded.
*/
/**
* @typedef { GPGME_Key | String | Object } inputKeys
* Accepts different identifiers of a gnupg Key that can be parsed by
* {@link toKeyIdArray}. Expected inputs are: One or an array of
* GPGME_Keys; one or an array of fingerprint strings; one or an array of
* openpgpjs Key objects.
*/
/**
* @typedef {Object} signResult The result of a signing operation
* @property {String} data The resulting data. Includes the signature in
* clearsign mode
* @property {String} signature The detached signature (if in detached mode)
*/
/** @typedef {Object} verifyResult The result of a verification
* @property {Boolean} data: The verified data
* @property {Boolean} is_mime (optional) the data claims to be a MIME
* object.
* @property {String} file_name (optional) the original file name
* @property {signatureDetails} signatures Verification details for
* signatures
*/
/**
* The main entry point for gpgme.js.
* @class
*/
export class GpgME {
constructor (){
this._Keyring = null;
}
/**
* setter for {@link setKeyring}.
* @param {GPGME_Keyring} keyring A Keyring to use
*/
set Keyring (keyring){
if (keyring && keyring instanceof GPGME_Keyring){
this._Keyring = keyring;
}
}
/**
* Accesses the {@link GPGME_Keyring}.
*/
get Keyring (){
if (!this._Keyring){
this._Keyring = new GPGME_Keyring;
}
return this._Keyring;
}
/**
* Encrypt (and optionally sign) data
* @param {String|Object} data text/data to be encrypted as String. Also
* accepts Objects with a getText method
* @param {inputKeys} publicKeys
* Keys used to encrypt the message
* @param {inputKeys} secretKeys (optional) Keys used to sign the
* message. If Keys are present, the operation requested is assumed
* to be 'encrypt and sign'
* @param {Boolean} base64 (optional) The data will be interpreted as
* base64 encoded data.
* @param {Boolean} armor (optional) Request the output as armored
* block.
* @param {Boolean} wildcard (optional) If true, recipient information
* will not be added to the message.
* @param {Object} additional use additional valid gpg options as
* defined in {@link permittedOperations}
* @returns {Promise} Object containing the encrypted
* message and additional info.
* @async
*/
encrypt (data, publicKeys, secretKeys, base64=false, armor=true,
wildcard=false, additional = {}){
let msg = createMessage('encrypt');
if (msg instanceof Error){
return Promise.reject(msg);
}
msg.setParameter('armor', armor);
msg.setParameter('always-trust', true);
if (base64 === true) {
msg.setParameter('base64', true);
}
let pubkeys = toKeyIdArray(publicKeys);
msg.setParameter('keys', pubkeys);
let sigkeys = toKeyIdArray(secretKeys);
if (sigkeys.length > 0) {
msg.setParameter('signing_keys', sigkeys);
}
putData(msg, data);
if (wildcard === true){
msg.setParameter('throw-keyids', true);
}
if (additional){
let additional_Keys = Object.keys(additional);
for (let k = 0; k < additional_Keys.length; k++) {
- msg.setParameter(additional_Keys[k],
- additional[additional_Keys[k]]);
+ try {
+ msg.setParameter(additional_Keys[k],
+ additional[additional_Keys[k]]);
+ }
+ catch (error){
+ return Promise.reject(error);
+ }
}
}
if (msg.isComplete() === true){
return msg.post();
} else {
return Promise.reject(gpgme_error('MSG_INCOMPLETE'));
}
}
/**
* Decrypts a Message
* @param {String|Object} data text/data to be decrypted. Accepts
* Strings and Objects with a getText method
* @param {Boolean} base64 (optional) false if the data is an armored
* block, true if it is base64 encoded binary data
* @returns {Promise} Decrypted Message and information
* @async
*/
decrypt (data, base64=false){
if (data === undefined){
return Promise.reject(gpgme_error('MSG_EMPTY'));
}
let msg = createMessage('decrypt');
if (msg instanceof Error){
return Promise.reject(msg);
}
if (base64 === true){
msg.setParameter('base64', true);
}
putData(msg, data);
- if (base64 === true){
- msg.setParameter('base64', true);
- }
return new Promise(function (resolve, reject){
msg.post().then(function (result){
let _result = { data: result.data };
_result.base64 = result.base64 ? true: false;
if (result.hasOwnProperty('dec_info')){
_result.is_mime = result.dec_info.is_mime ? true: false;
if (result.dec_info.file_name) {
_result.file_name = result.dec_info.file_name;
}
}
if (!result.file_name) {
_result.file_name = null;
}
if (result.hasOwnProperty('info')
&& result.info.hasOwnProperty('signatures')
&& Array.isArray(result.info.signatures)
) {
_result.signatures = collectSignatures(
result.info.signatures);
}
- resolve(_result);
+ if (_result.signatures instanceof Error){
+ reject(_result.signatures);
+ } else {
+ resolve(_result);
+ }
}, function (error){
reject(error);
});
});
}
/**
* Sign a Message
* @param {String|Object} data text/data to be signed. Accepts Strings
* and Objects with a getText method.
* @param {inputKeys} keys The key/keys to use for signing
* @param {String} mode The signing mode. Currently supported:
* 'clearsign':The Message is embedded into the signature;
* 'detached': The signature is stored separately
* @param {Boolean} base64 input is considered base64
* @returns {Promise}
* @async
*/
sign (data, keys, mode='clearsign', base64=false) {
if (data === undefined){
return Promise.reject(gpgme_error('MSG_EMPTY'));
}
let key_arr = toKeyIdArray(keys);
if (key_arr.length === 0){
return Promise.reject(gpgme_error('MSG_NO_KEYS'));
}
let msg = createMessage('sign');
msg.setParameter('keys', key_arr);
if (base64 === true){
msg.setParameter('base64', true);
}
msg.setParameter('mode', mode);
putData(msg, data);
return new Promise(function (resolve,reject) {
if (mode ==='detached'){
msg.expected ='base64';
}
msg.post().then( function (message) {
if (mode === 'clearsign'){
resolve({
data: message.data }
);
} else if (mode === 'detached') {
resolve({
data: data,
signature: message.data
});
}
}, function (error){
reject(error);
});
});
}
/**
* Verifies data.
* @param {String|Object} data text/data to be verified. Accepts Strings
* and Objects with a getText method
* @param {String} (optional) A detached signature. If not present,
* opaque mode is assumed
* @param {Boolean} (optional) Data and signature are base64 encoded
* @returns {Promise}
*@async
*/
verify (data, signature, base64 = false){
let msg = createMessage('verify');
let dt = putData(msg, data);
if (dt instanceof Error){
return Promise.reject(dt);
}
if (signature){
if (typeof (signature)!== 'string'){
return Promise.reject(gpgme_error('PARAM_WRONG'));
} else {
msg.setParameter('signature', signature);
}
}
if (base64 === true){
msg.setParameter('base64', true);
}
return new Promise(function (resolve, reject){
msg.post().then(function (message){
if (!message.info || !message.info.signatures){
reject(gpgme_error('SIG_NO_SIGS'));
} else {
- let _result = collectSignatures(
- message.info.signatures);
- _result.is_mime = message.info.is_mime? true: false;
- if (message.info.filename){
- _result.file_name = message.info.filename;
+ let _result = collectSignatures(message.info.signatures);
+ if (_result instanceof Error){
+ reject(_result.signatures);
+ } else {
+ _result.is_mime = message.info.is_mime? true: false;
+ if (message.info.filename){
+ _result.file_name = message.info.filename;
+ }
+ _result.data = message.data;
+ resolve(_result);
}
- _result.data = message.data;
- resolve(_result);
}
}, function (error){
reject(error);
});
});
}
}
/**
* Sets the data of the message, setting flags according on the data type
* @param {GPGME_Message} message The message where this data will be set
* @param { String| Object } data The data to enter. Expects either a string of
* data, or an object with a getText method
* @returns {undefined| GPGME_Error} Error if not successful, nothing otherwise
* @private
*/
function putData (message, data){
if (!message || !(message instanceof GPGME_Message)) {
return gpgme_error('PARAM_WRONG');
}
if (!data){
return gpgme_error('PARAM_WRONG');
} else if (typeof (data) === 'string') {
message.setParameter('data', data);
} else if (
typeof (data) === 'object' &&
typeof (data.getText) === 'function'
){
let txt = data.getText();
if (typeof (txt) === 'string'){
message.setParameter('data', txt);
} else {
return gpgme_error('PARAM_WRONG');
}
} else {
return gpgme_error('PARAM_WRONG');
}
}
/**
* Parses, validates and converts incoming objects into signatures.
* @param {Array