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Diffstat (limited to 'cli/js/get_random_values.ts')
-rw-r--r-- | cli/js/get_random_values.ts | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/cli/js/get_random_values.ts b/cli/js/get_random_values.ts deleted file mode 100644 index 799173702..000000000 --- a/cli/js/get_random_values.ts +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. -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("op_get_random_values", {}, ui8); - return typedArray; -} |