diff options
author | Casper Beyer <caspervonb@pm.me> | 2021-02-02 19:05:46 +0800 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-02-02 12:05:46 +0100 |
commit | 6abf126c2a7a451cded8c6b5e6ddf1b69c84055d (patch) | |
tree | fd94c013a19fcb38954844085821ec1601c20e18 /std/node/_crypto/randomBytes.ts | |
parent | a2b5d44f1aa9d64f448a2a3cc2001272e2f60b98 (diff) |
chore: remove std directory (#9361)
This removes the std folder from the tree.
Various parts of the tests are pretty tightly dependent
on std (47 direct imports and 75 indirect imports, not
counting the cli tests that use them as fixtures) so I've
added std as a submodule for now.
Diffstat (limited to 'std/node/_crypto/randomBytes.ts')
-rw-r--r-- | std/node/_crypto/randomBytes.ts | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/std/node/_crypto/randomBytes.ts b/std/node/_crypto/randomBytes.ts deleted file mode 100644 index 335c92d68..000000000 --- a/std/node/_crypto/randomBytes.ts +++ /dev/null @@ -1,67 +0,0 @@ -import { Buffer } from "../buffer.ts"; - -export const MAX_RANDOM_VALUES = 65536; -export const MAX_SIZE = 4294967295; - -function generateRandomBytes(size: number) { - if (size > MAX_SIZE) { - throw new RangeError( - `The value of "size" is out of range. It must be >= 0 && <= ${MAX_SIZE}. Received ${size}`, - ); - } - - const bytes = Buffer.allocUnsafe(size); - - //Work around for getRandomValues max generation - if (size > MAX_RANDOM_VALUES) { - for (let generated = 0; generated < size; generated += MAX_RANDOM_VALUES) { - crypto.getRandomValues( - bytes.slice(generated, generated + MAX_RANDOM_VALUES), - ); - } - } else { - crypto.getRandomValues(bytes); - } - - return bytes; -} - -/** - * @param size Buffer length, must be equal or greater than zero - */ -export default function randomBytes(size: number): Buffer; -export default function randomBytes( - size: number, - cb?: (err: Error | null, buf?: Buffer) => void, -): void; -export default function randomBytes( - size: number, - cb?: (err: Error | null, buf?: Buffer) => void, -): Buffer | void { - if (typeof cb === "function") { - let err: Error | null = null, bytes: Buffer; - try { - bytes = generateRandomBytes(size); - } catch (e) { - //NodeJS nonsense - //If the size is out of range it will throw sync, otherwise throw async - if ( - e instanceof RangeError && - e.message.includes('The value of "size" is out of range') - ) { - throw e; - } else { - err = e; - } - } - setTimeout(() => { - if (err) { - cb(err); - } else { - cb(null, bytes); - } - }, 0); - } else { - return generateRandomBytes(size); - } -} |