@webbuf/blake3/src/index.ts

Rust/wasm optimized blake3 hash & mac for the web, node.js, deno, and bun.

import {
  blake3_hash,
  double_blake3_hash,
  blake3_mac,
} from "./rs-webbuf_blake3-inline-base64/webbuf_blake3.js";
import { WebBuf } from "@webbuf/webbuf";
import { FixedBuf } from "@webbuf/fixedbuf";

export function blake3Hash(buf: WebBuf): FixedBuf<32> {
  const hash = blake3_hash(buf);
  return FixedBuf.fromBuf(32, WebBuf.fromUint8Array(hash));
}

export function doubleBlake3Hash(buf: WebBuf): FixedBuf<32> {
  const hash = double_blake3_hash(buf);
  return FixedBuf.fromBuf(32, WebBuf.fromUint8Array(hash));
}

export function blake3Mac(key: FixedBuf<32>, message: WebBuf): FixedBuf<32> {
  const mac = blake3_mac(key.buf, message);
  return FixedBuf.fromBuf(32, WebBuf.fromUint8Array(mac));
}