Initial commit (by create-cloudflare CLI)

node_modules/blake3-wasm/esm/browser/hash-fn.js

@@ -0,0 +1,42 @@
+import { inputToArray, defaultHashLength } from '../base/hash-fn.js';
+import { Hash } from './hash.js';
+import { getWasm } from './wasm.js';
+const textEncoder = new TextEncoder();
+/**
+ * @hidden
+ */
+export const normalizeInput = (input) => inputToArray(typeof input === 'string' ? textEncoder.encode(input) : input);
+/**
+ * Returns a blake3 hash of the input.
+ */
+export function hash(input, { length = defaultHashLength } = {}) {
+    const result = new Hash(length);
+    getWasm().hash(normalizeInput(input), result);
+    return result;
+}
+/**
+ * Given cryptographic key material  and a context string, services a subkey of
+ * any length. See {@link https://docs.rs/blake3/0.1.3/blake3/fn.derive_key.html}
+ * for more information.
+ */
+export function deriveKey(context, material, { length = defaultHashLength } = {}) {
+    const derive = getWasm().create_derive(context);
+    derive.update(normalizeInput(material));
+    const result = new Hash(length);
+    derive.digest(result);
+    return result;
+}
+/**
+ * The keyed hash function. See {@link https://docs.rs/blake3/0.1.3/blake3/fn.keyed_hash.html}.
+ */
+export function keyedHash(key, input, { length = defaultHashLength } = {}) {
+    if (key.length !== 32) {
+        throw new Error(`key provided to keyedHash must be 32 bytes, got ${key.length}`);
+    }
+    const derive = getWasm().create_keyed(key);
+    derive.update(normalizeInput(input));
+    const result = new Hash(length);
+    derive.digest(result);
+    return result;
+}
+//# sourceMappingURL=hash-fn.js.map