diff options
author | Ryan Dahl <ry@tinyclouds.org> | 2019-10-04 20:28:51 -0400 |
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committer | GitHub <noreply@github.com> | 2019-10-04 20:28:51 -0400 |
commit | b81e5db17aa8b3088d6034ddf86b79c69410f012 (patch) | |
tree | 579e4c23d60d1b0d038156bc28a04f74ea87b2f0 /js/get_random_values.ts | |
parent | 9049213867d30f7df090a83b6baf3e0717a4d2d2 (diff) |
Merge deno_cli_snapshots into deno_cli (#3064)
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; -} |