diff options
Diffstat (limited to 'js/get_random_values.ts')
-rw-r--r-- | js/get_random_values.ts | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/js/get_random_values.ts b/js/get_random_values.ts deleted file mode 100644 index e54f34785..000000000 --- a/js/get_random_values.ts +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. -import * as dispatch from "./dispatch.ts"; -import { sendSync } from "./dispatch_json.ts"; -import { assert } from "./util.ts"; - -/** Synchronously collects cryptographically secure random values. The - * underlying CSPRNG in use is Rust's `rand::rngs::ThreadRng`. - * - * const arr = new Uint8Array(32); - * crypto.getRandomValues(arr); - */ -export function getRandomValues< - T extends - | Int8Array - | Uint8Array - | Uint8ClampedArray - | Int16Array - | Uint16Array - | Int32Array - | Uint32Array ->(typedArray: T): T { - assert(typedArray !== null, "Input must not be null"); - assert(typedArray.length <= 65536, "Input must not be longer than 65536"); - const ui8 = new Uint8Array( - typedArray.buffer, - typedArray.byteOffset, - typedArray.byteLength - ); - sendSync(dispatch.OP_GET_RANDOM_VALUES, {}, ui8); - return typedArray; -} |