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Fix unit tests under node

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This commit is contained in:
Tankred Hase 2016-03-23 16:43:40 +08:00
parent 963648c6ea
commit 9b2823aa67
1 changed files with 6 additions and 6 deletions
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12
src/crypto/gcm.js
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@ -98,18 +98,18 @@ function webDecrypt(ct, key, iv) {
} }
function nodeEncrypt(pt, key, iv) { function nodeEncrypt(pt, key, iv) {
pt = new Buffer(pt.buffer); pt = new Buffer(pt);
key = new Buffer(key.buffer); key = new Buffer(key);
iv = new Buffer(iv.buffer); iv = new Buffer(iv);
const en = new nodeCrypto.createCipheriv('aes-' + (key.length * 8) + '-gcm', key, iv); const en = new nodeCrypto.createCipheriv('aes-' + (key.length * 8) + '-gcm', key, iv);
const ct = Buffer.concat([en.update(pt), en.final(), en.getAuthTag()]); // append auth tag to ciphertext const ct = Buffer.concat([en.update(pt), en.final(), en.getAuthTag()]); // append auth tag to ciphertext
return Promise.resolve(new Uint8Array(ct)); return Promise.resolve(new Uint8Array(ct));
} }
function nodeDecrypt(ct, key, iv) { function nodeDecrypt(ct, key, iv) {
ct = new Buffer(ct.buffer); ct = new Buffer(ct);
key = new Buffer(key.buffer); key = new Buffer(key);
iv = new Buffer(iv.buffer); iv = new Buffer(iv);
const de = new nodeCrypto.createDecipheriv('aes-' + (key.length * 8) + '-gcm', key, iv); const de = new nodeCrypto.createDecipheriv('aes-' + (key.length * 8) + '-gcm', key, iv);
de.setAuthTag(ct.slice(ct.length - TAG_LEN, ct.length)); // read auth tag at end of ciphertext de.setAuthTag(ct.slice(ct.length - TAG_LEN, ct.length)); // read auth tag at end of ciphertext
const pt = Buffer.concat([de.update(ct.slice(0, ct.length - TAG_LEN)), de.final()]); const pt = Buffer.concat([de.update(ct.slice(0, ct.length - TAG_LEN)), de.final()]);