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crypto: move _scrypt call out of handleError funct #28318

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crypto: move _scrypt call out of handleError funct #28318

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13b51d2
crypto: move _scrypt call out of handleError funct
danbev Jun 20, 2019
ec54953
fixup! crypto: move _scrypt call out of handleError funct
danbev Jun 20, 2019
3b3908d
crypto: move _randomBytes call out of handleError funct
danbev Jun 20, 2019
d96eff6
crypto: move _pbkdf2 call out of handleError funct
danbev Jun 20, 2019
247df3c
crypto: move _impl call out of handleError funct
danbev Jun 20, 2019
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14 changes: 6 additions & 8 deletions lib/internal/crypto/scrypt.js
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Original file line number Diff line number Diff line change
Expand Up @@ -44,30 +44,28 @@ function scrypt(password, salt, keylen, options, callback = defaults) {
callback.call(wrap, null, keybuf.toString(encoding));
};

handleError(keybuf, password, salt, N, r, p, maxmem, wrap);
handleError(_scrypt(keybuf, password, salt, N, r, p, maxmem, wrap));
}

function scryptSync(password, salt, keylen, options = defaults) {
options = check(password, salt, keylen, options);
const { N, r, p, maxmem } = options;
({ password, salt, keylen } = options);
const keybuf = Buffer.alloc(keylen);
handleError(keybuf, password, salt, N, r, p, maxmem);
handleError(_scrypt(keybuf, password, salt, N, r, p, maxmem));
const encoding = getDefaultEncoding();
if (encoding === 'buffer') return keybuf;
return keybuf.toString(encoding);
}

function handleError(keybuf, password, salt, N, r, p, maxmem, wrap) {
const ex = _scrypt(keybuf, password, salt, N, r, p, maxmem, wrap);

if (ex === undefined)
function handleError(error) {
if (error === undefined)
return;

if (ex === null)
if (error === null)
throw new ERR_CRYPTO_SCRYPT_INVALID_PARAMETER(); // Bad N, r, p, or maxmem.

throw ex; // Scrypt operation failed, exception object contains details.
throw error; // Scrypt operation failed, exception object contains details.
}

function check(password, salt, keylen, options) {
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