feat(std/hash): reimplement all hashes in WASM (#6292)

1 files changed, 34 insertions, 0 deletions

diff --git a/std/hash/mod.ts b/std/hash/mod.ts
new file mode 100644
index 000000000..946769f03
--- /dev/null
+++ b/std/hash/mod.ts
@@ -0,0 +1,34 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+
+import { Hash } from "./_wasm/hash.ts";
+import { Hasher } from "./hasher.ts";
+
+export { Hasher } from "./hasher.ts";
+export type SupportedAlgorithm =
+  | "md2"
+  | "md4"
+  | "md5"
+  | "ripemd160"
+  | "ripemd320"
+  | "sha1"
+  | "sha224"
+  | "sha256"
+  | "sha384"
+  | "sha512"
+  | "sha3-224"
+  | "sha3-256"
+  | "sha3-384"
+  | "sha3-512"
+  | "keccak224"
+  | "keccak256"
+  | "keccak384"
+  | "keccak512";
+
+/**
+ * Creates a new `Hash` instance.
+ *
+ * @param algorithm name of hash algorithm to use
+ */
+export function createHash(algorithm: SupportedAlgorithm): Hasher {
+  return new Hash(algorithm as string);
+}