RanchiMall/fcoin
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wallet: start using crypto.cleanse.

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This commit is contained in:
Christopher Jeffrey 2016-11-09 17:09:52 -08:00
parent 9e00fc6360
commit 0d2391be14
No known key found for this signature in database
GPG Key ID: 8962AB9DE6666BBD
5 changed files with 19 additions and 17 deletions
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2
lib/hd/mnemonic.js
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@ -121,7 +121,7 @@ Mnemonic.prototype.destroy = function destroy() {
this.bits = constants.hd.MIN_ENTROPY;
this.language = 'english';
if (this.entropy) {
this.entropy.fill(0);
crypto.cleanse(this.entropy);
this.entropy = null;
}
this.phrase = null;

11
lib/hd/private.js
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@ -155,14 +155,15 @@ HDPrivateKey.prototype.__defineGetter__('xpubkey', function() {
HDPrivateKey.prototype.destroy = function destroy(pub) {
this.depth = 0;
this.parentFingerPrint.fill(0);
this.childIndex = 0;
this.chainCode.fill(0);
this.privateKey.fill(0);
this.publicKey.fill(0);
crypto.cleanse(this.parentFingerPrint);
crypto.cleanse(this.chainCode);
crypto.cleanse(this.privateKey);
crypto.cleanse(this.publicKey);
if (this.fingerPrint) {
this.fingerPrint.fill(0);
crypto.cleanse(this.fingerPrint);
this.fingerPrint = null;
}

9
lib/hd/public.js
View File

@ -118,13 +118,14 @@ HDPublicKey.prototype.__defineGetter__('xpubkey', function() {
HDPublicKey.prototype.destroy = function destroy() {
this.depth = 0;
this.parentFingerPrint.fill(0);
this.childIndex = 0;
this.chainCode.fill(0);
this.publicKey.fill(0);
crypto.cleanse(this.parentFingerPrint);
crypto.cleanse(this.chainCode);
crypto.cleanse(this.publicKey);
if (this.fingerPrint) {
this.fingerPrint.fill(0);
crypto.cleanse(this.fingerPrint);
this.fingerPrint = null;
}

6
lib/wallet/masterkey.js
View File

@ -315,7 +315,7 @@ MasterKey.prototype._lock = function lock() {
}
if (this.aesKey) {
this.aesKey.fill(0);
crypto.cleanse(this.aesKey);
this.aesKey = null;
}
};
@ -371,7 +371,7 @@ MasterKey.prototype._decrypt = co(function* decrypt(passphrase, aes) {
this.ciphertext = null;
if (!aes) {
key.fill(0);
crypto.cleanse(key);
return;
}
@ -423,7 +423,7 @@ MasterKey.prototype._encrypt = co(function* encrypt(passphrase, aes) {
this.ciphertext = data;
if (!aes) {
key.fill(0);
crypto.cleanse(key);
return;
}

8
lib/wallet/wallet.js
View File

@ -405,12 +405,12 @@ Wallet.prototype._encrypt = co(function* encrypt(passphrase) {
try {
yield this.db.encryptKeys(this, key);
} catch (e) {
key.fill(0);
crypto.cleanse(key);
this.drop();
throw e;
}
key.fill(0);
crypto.cleanse(key);
this.save();
@ -447,12 +447,12 @@ Wallet.prototype._decrypt = co(function* decrypt(passphrase) {
try {
yield this.db.decryptKeys(this, key);
} catch (e) {
key.fill(0);
crypto.cleanse(key);
this.drop();
throw e;
}
key.fill(0);
crypto.cleanse(key);
this.save();