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diff --git a/lang/js/src/Key.js b/lang/js/src/Key.js
index f431a283..88c49d3f 100644
--- a/lang/js/src/Key.js
+++ b/lang/js/src/Key.js
@@ -1,608 +1,608 @@
/* 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 <http://www.gnu.org/licenses/>.
* SPDX-License-Identifier: LGPL-2.1+
*
* Author(s):
* Maximilian Krambach <mkrambach@intevation.de>
*/
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
* @returns {GPGME_Key|GPGME_Error}
*/
export function createKey(fingerprint, async = false){
if (!isFingerprint(fingerprint) || typeof(async) !== 'boolean'){
return gpgme_error('PARAM_WRONG');
}
else return Object.freeze(new GPGME_Key(fingerprint, async));
}
/**
* 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
*/
export class GPGME_Key {
constructor(fingerprint, async){
/**
* @property {Boolean} If true, most answers will be asynchronous
*/
this.isAsync = async;
let _data = {fingerprint: fingerprint};
this.getFingerprint = function(){
if (!_data.fingerprint || !isFingerprint(_data.fingerprint)){
return gpgme_error('KEY_INVALID');
}
return _data.fingerprint;
};
/**
* Property indicating if the Key possesses a private/secret part. If
* this information is not yet cached, it returns an
* {@link GPGME_Error} with code 'KEY_NO_INIT'. Running
* {@link refreshKey} may help in this case.
* @returns {Boolean} If the Key has a secret subkey.
*/
this.hasSecret= function (){
- return this.get('hasSecret', true);
+ return this.get('hasSecret');
};
/**
* @param {Object} data Bulk set the data for this key, with an Object
* sent by gpgme-json.
* @returns {GPGME_Key|GPGME_Error} Itself after values have been set,
* an error if something went wrong.
* @private
*/
this.setKeyData = function (data){
if (typeof(data) !== 'object') {
return gpgme_error('KEY_INVALID');
}
if (!data.fingerprint || data.fingerprint !== _data.fingerprint){
return gpgme_error('KEY_INVALID');
}
let keys = Object.keys(data);
for (let i=0; i< keys.length; i++){
if (!validKeyProperties.hasOwnProperty(keys[i])){
return gpgme_error('KEY_INVALID');
}
//running the defined validation function
if (validKeyProperties[keys[i]](data[keys[i]]) !== true ){
return gpgme_error('KEY_INVALID');
}
switch (keys[i]){
case 'subkeys':
_data.subkeys = [];
for (let i=0; i< data.subkeys.length; i++) {
_data.subkeys.push(Object.freeze(
new GPGME_Subkey(data.subkeys[i])));
}
break;
case 'userids':
_data.userids = [];
for (let i=0; i< data.userids.length; i++) {
_data.userids.push(Object.freeze(
new GPGME_UserId(data.userids[i])));
}
break;
case 'last_update':
_data[keys[i]] = new Date( data[keys[i]] * 1000 );
break;
default:
_data[keys[i]] = data[keys[i]];
}
}
return this;
};
/**
* Query any property of the Key listed in {@link validKeyProperties}
* @param {String} property property to be retreived
* @returns {*|Promise<*>} the value (Boolean, String, Array, Object).
* If 'cached' is false, the value will be resolved as a Promise.
*/
this.get = function(property) {
if (this.isAsync === true) {
let me = this;
return new Promise(function(resolve, reject) {
if (property === 'armored'){
resolve(me.getArmor());
} else if (property === 'hasSecret'){
resolve(me.getHasSecret());
} else if (validKeyProperties.hasOwnProperty(property)){
let msg = createMessage('keylist');
msg.setParameter('keys', _data.fingerprint);
msg.post().then(function(result){
if (result.keys && result.keys.length === 1 &&
result.keys[0].hasOwnProperty(property)){
resolve(result.keys[0][property]);
} else {
reject(gpgme_error('CONN_UNEXPECTED_ANSWER'));
}
}, function(error){
reject(gpgme_error(error));
});
} else {
reject(gpgme_error('PARAM_WRONG'));
}
});
} else {
if (!validKeyProperties.hasOwnProperty(property)){
return gpgme_error('PARAM_WRONG');
}
if (!_data.hasOwnProperty(property)){
return gpgme_error('KEY_NO_INIT');
} else {
return (_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<GPGME_Key|GPGME_Error>}
* @async
*/
this.refreshKey = function() {
let me = this;
return new Promise(function(resolve, reject) {
if (!_data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
}
let msg = createMessage('keylist');
msg.setParameter('sigs', true);
msg.setParameter('keys', _data.fingerprint);
msg.post().then(function(result){
if (result.keys.length === 1){
me.setKeyData(result.keys[0]);
me.getHasSecret().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<String|GPGME_Error>}
* @async
*/
this.getArmor = function(){
return new Promise(function(resolve, reject) {
if (!_data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
}
let msg = createMessage('export');
msg.setParameter('armor', true);
msg.setParameter('keys', _data.fingerprint);
msg.post().then(function(result){
_data.armored = result.data;
resolve(result.data);
}, function(error){
reject(error);
});
});
};
/**
* Find out if the Key includes a secret part. Note that this is a
* rather nonperformant operation, as it needs to query gnupg twice.
* If you want this inforrmation about more than a few Keys, it may be
* advisable to run {@link Keyring.getKeys} instead.
* @returns {Promise<Boolean|GPGME_Error>} True if a secret/private Key
* is available in the gnupg Keyring
* @async
*/
this.getHasSecret = function (){
return new Promise(function(resolve, reject) {
if (!_data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
}
let msg = createMessage('keylist');
msg.setParameter('keys', _data.fingerprint);
msg.setParameter('secret', true);
msg.post().then(function(result){
_data.hasSecret = null;
if (
result.keys &&
result.keys.length === 1 &&
result.keys[0].secret === true
) {
_data.hasSecret = true;
resolve(true);
} else {
_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<Boolean|GPGME_Error>} Success if key was deleted,
* rejects with a GPG error otherwise.
*/
this.delete= function (){
return new Promise(function(resolve, reject){
if (!_data.fingerprint){
reject(gpgme_error('KEY_INVALID'));
}
let msg = createMessage('delete');
msg.setParameter('key', _data.fingerprint);
msg.post().then(function(result){
resolve(result.success);
}, function(error){
reject(error);
});
});
};
}
/**
* @returns {String} The fingerprint defining this Key
*/
get fingerprint(){
return this.getFingerprint();
}
/**
* Property for the export of armored Key. If the armored Key is not
* cached, it returns an {@link GPGME_Error} with code 'KEY_NO_INIT'.
* Running {@link refreshKey} may help in this case.
* @returns {String|GPGME_Error} The armored public Key block.
*/
get armored(){
return this.get('armored', true);
}
}
/**
* 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){
let _data = {};
let keys = Object.keys(data);
/**
* 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){
if (validSubKeyProperties.hasOwnProperty(property)){
if (validSubKeyProperties[property](value) === true) {
if (property === 'timestamp' || property === 'expires'){
_data[property] = new Date(value * 1000);
} else {
_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}
*/
this.get = function(property) {
if (_data.hasOwnProperty(property)){
return (_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){
let _data = {};
let keys = Object.keys(data);
const setProperty = function(property, value){
if (validUserIdProperties.hasOwnProperty(property)){
if (validUserIdProperties[property](value) === true) {
if (property === 'last_update'){
_data[property] = new Date(value*1000);
} else {
_data[property] = value;
}
}
}
};
for (let i=0; i< keys.length; i++) {
setProperty(keys[i], data[keys[i]]);
}
/**
* Validates a subkey property against {@link validUserIdProperties} and
* sets it if validation is successful
* @param {String} property
* @param {*} value
* @param private
*/
/**
* Fetches information about the user
* @param {String} property Information to request
* @returns {String | Number}
*/
this.get = function (property) {
if (_data.hasOwnProperty(property)){
return (_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
* @protected
* @const
*/
const validKeyProperties = {
'fingerprint': function(value){
return isFingerprint(value);
},
'armored': function(value){
return typeof(value === 'string');
},
'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';
}
};
diff --git a/lang/js/src/Keyring.js b/lang/js/src/Keyring.js
index 31c4f92b..8715a47d 100644
--- a/lang/js/src/Keyring.js
+++ b/lang/js/src/Keyring.js
@@ -1,413 +1,415 @@
/* 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 <http://www.gnu.org/licenses/>.
* SPDX-License-Identifier: LGPL-2.1+
*
* Author(s):
* Maximilian Krambach <mkrambach@intevation.de>
*/
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 {
constructor(){
/**
* Queries Keys (all Keys or a subset) from gnupg.
*
* @param {String | Array<String>} pattern (optional) A pattern to
* search for in userIds or KeyIds.
* @param {Boolean} prepare_sync (optional) if set to true, the
* 'hasSecret' and 'armored' properties will be fetched for the Keys as
* well. These require additional calls to gnupg, resulting in a
* performance hungry operation. Calling them here enables direct,
* synchronous use of these properties for all keys, without having to
* resort to a refresh() first.
* @param {Boolean} search (optional) retrieve Keys from external
* servers with the method(s) defined in gnupg (e.g. WKD/HKP lookup)
- * @returns {Promise.<Array<GPGME_Key>|GPGME_Error>}
+ * @returns {Promise<Array<GPGME_Key>>}
* @static
* @async
*/
this.getKeys = function(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);
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++){
+ for (let i=0; i < answer.keys.length; i++){
if (prepare_sync === true){
- result.keys[i].hasSecret = false;
+ result.keys[i].hasSecret = undefined;
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){
- a.hasSecret = true;
+ b.hasSecret = true;
+ } else {
+ b.hasSecret = false;
}
break;
}
}
// TODO getArmor() to be used in sync
}
}
let k = createKey(result.keys[i].fingerprint);
k.setKeyData(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<String>} 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<String>} 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<exportResult|GPGME_Error>} Object containing the
* armored Key(s) and additional information.
* @static
* @async
*/
this.getKeysArmored = function(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<GPGME_Key|GPGME_Error>}
* @async
* @static
*/
this.getDefaultKey = function() {
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(response){
if (response.value !== undefined
&& response.value.hasOwnProperty('string')
&& typeof(response.value.string) === 'string'
){
me.getKeys(response.value.string,true).then(
function(keys){
if(keys.length === 1){
resolve(keys[0]);
} else {
reject(gpgme_error('KEY_NO_DEFAULT'));
}
}, function(error){
reject(error);
});
} else {
// TODO: this is overly 'expensive' in communication
// and probably performance, too
me.getKeys(null,true).then(function(keys){
for (let i=0; i < keys.length; i++){
if (keys[i].get('hasSecret') === true){
resolve(keys[i]);
break;
}
if (i === 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<importedKeyResult>} 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<importResult>} A summary and Keys considered.
* @async
* @static
*/
this.importKey = function (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 = [];
for (let res=0; res<response.result.imports.length; res++){
let result = response.result.imports[res];
let status = '';
if (result.status === 0){
status = 'nochange';
} else if ((result.status & 1) === 1){
status = 'newkey';
} else {
status = 'change';
}
let changes = {};
changes.userId = (result.status & 2) === 2;
changes.signature = (result.status & 4) === 4;
changes.subkey = (result.status & 8) === 8;
//16 new secret key: not implemented
fprs.push(result.fingerprint);
infos[result.fingerprint] = {
changes: changes,
status: status
};
}
let resultset = [];
if (prepare_sync === true){
me.getKeys(fprs, true).then(function(result){
for (let i=0; i < result.length; i++) {
resultset.push({
key: result[i],
changes:
infos[result[i].fingerprint].changes,
status: infos[result[i].fingerprint].status
});
}
let summary = {};
for (let i=0; i < feedbackValues.length; i++ ){
summary[feedbackValues[i]] =
response[feedbackValues[i]];
}
resolve({
Keys:resultset,
summary: summary
});
}, function(error){
reject(error);
});
} else {
for (let i=0; i < fprs.length; i++) {
resultset.push({
key: createKey(fprs[i]),
changes: infos[fprs[i]].changes,
status: infos[fprs[i]].status
});
}
resolve(resultset);
}
}, function(error){
reject(error);
});
});
};
/**
* Convenience function for deleting a Key. See {@link Key.delete} for
* further information about the return values.
* @param {String} fingerprint
* @returns {Promise<Boolean|GPGME_Error>}
* @async
* @static
*/
this.deleteKey = function(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 <foo@bar.baz>'
* @param {String} algo (optional) algorithm (and optionally key size)
* to be used. See {@link supportedKeyAlgos} below for supported
* values.
* @param {Date} expires (optional) Expiration date. If not set,
* expiration will be set to 'never'
*
* @return {Promise<Key|GPGME_Error>}
* @async
*/
this.generateKey = function (userId, algo = 'default', expires){
if (
typeof(userId) !== 'string' ||
supportedKeyAlgos.indexOf(algo) < 0 ||
(expires && !(expires instanceof Date))
){
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 (expires){
msg.setParameter('expires',
Math.floor(expires.valueOf()/1000));
}
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

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