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Add encryptSharedCredential and decryptSharedCredential

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brantje 2016-10-02 12:35:27 +02:00
parent 49d5b15d25
commit b5d7ed9418
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3 changed files with 45 additions and 6 deletions
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3
js/app/services/credentialservice.js
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@ -57,6 +57,9 @@ angular.module('passmanApp')
} }
}); });
}, },
getEncryptedFields: function () {
return _encryptedFields;
},
updateCredential: function (credential) { updateCredential: function (credential) {
var _credential = angular.copy(credential); var _credential = angular.copy(credential);
for (var i = 0; i < _encryptedFields.length; i++) { for (var i = 0; i < _encryptedFields.length; i++) {

12
js/app/services/encryptservice.js
View file

@ -19,15 +19,19 @@ angular.module('passmanApp')
}; };
return { return {
encryptString: function(string){ encryptString: function(string, _key){
var _key = VaultService.getActiveVault().vaultKey; if(!_key) {
_key = VaultService.getActiveVault().vaultKey;
}
var rp = {}; var rp = {};
var ct = sjcl.encrypt(_key, string, encryption_config, rp); var ct = sjcl.encrypt(_key, string, encryption_config, rp);
return window.btoa(ct); return window.btoa(ct);
}, },
decryptString: function(ciphertext){ decryptString: function(ciphertext, _key){
if(!_key) {
_key = VaultService.getActiveVault().vaultKey;
}
ciphertext = window.atob(ciphertext); ciphertext = window.atob(ciphertext);
var _key = VaultService.getActiveVault().vaultKey;
var rp = {}; var rp = {};
try { try {
return sjcl.decrypt(_key, ciphertext, encryption_config, rp) return sjcl.decrypt(_key, ciphertext, encryption_config, rp)

36
js/app/services/shareservice.js
View file

@ -8,9 +8,9 @@
* Service in the passmanApp. * Service in the passmanApp.
*/ */
angular.module('passmanApp') angular.module('passmanApp')
.service('ShareService', ['$http', 'VaultService', 'EncryptService', function ($http, VaultService, EncryptService) { .service('ShareService', ['$http', 'VaultService', 'EncryptService', 'CredentialService', function ($http, VaultService, EncryptService, CredentialService) {
// Setup sjcl random engine to max paranoia level and start collecting data // Setup sjcl random engine to max paranoia level and start collecting data
var paranoia_level = 10 var paranoia_level = 10;
sjcl.random.setDefaultParanoia(paranoia_level); sjcl.random.setDefaultParanoia(paranoia_level);
sjcl.random.startCollectors(); sjcl.random.startCollectors();
@ -49,6 +49,38 @@ angular.module('passmanApp')
} }
}); });
}, },
encryptSharedCredential: function(credential, sharedKey){
var _credential = angular.copy(_credential);
var encrypted_fields = CredentialService.getEncryptedFields();
for(var i = 0; i < encrypted_fields.length; i++){
var field = encrypted_fields[i];
var fieldValue = angular.copy(credential[field]);
_credential[field] = EncryptService.encryptString(JSON.stringify(fieldValue), sharedKey);
}
},
decryptSharedCredential: function (credential, sharedKey) {
var _credential = angular.copy(credential);
var encrypted_fields = CredentialService.getEncryptedFields();
for (var i = 0; i < encrypted_fields.length; i++) {
var field = encrypted_fields[i];
var fieldValue = angular.copy(_credential[field]);
try {
var field_decrypted_value = EncryptService.decryptString(fieldValue, sharedKey);
} catch (e){
console.log(e);
throw e
}
try{
_credential[field] = JSON.parse(field_decrypted_value);
} catch (e){
console.log('Field' + field + ' in '+ _credential.label +' could not be parsed! Value:'+ fieldValue)
throw e
}
}
return _credential;
},
generateRSAKeys: function(key_length, progress, callback){ generateRSAKeys: function(key_length, progress, callback){
var p = new C_Promise(function(){ var p = new C_Promise(function(){
var state = forge.pki.rsa.createKeyPairGenerationState(key_length, 0x10001); var state = forge.pki.rsa.createKeyPairGenerationState(key_length, 0x10001);