Initial commit (by create-cloudflare CLI)

node_modules/blake3-wasm/esm/node-native/hash-fn.js

@@ -0,0 +1,43 @@
+import native from './native.js';
+import { defaultHashLength } from '../base/hash-fn.js';
+/**
+ * @hidden
+ */
+export const normalizeInput = (input, encoding) => {
+    if (input instanceof Buffer) {
+        return input;
+    }
+    if (typeof input === 'string') {
+        return Buffer.from(input, encoding);
+    }
+    return Buffer.from(input);
+};
+/**
+ * Returns a blake3 hash of the input, returning the binary hash data.
+ */
+export function hash(input, { length = defaultHashLength } = {}) {
+    return native.hash(normalizeInput(input), length);
+}
+/**
+ * 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 hasher = new native.Hasher(undefined, context);
+    hasher.update(normalizeInput(material));
+    const result = Buffer.alloc(length);
+    hasher.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 } = {}) {
+    const hasher = new native.Hasher(key);
+    hasher.update(normalizeInput(input));
+    const result = Buffer.alloc(length);
+    hasher.digest(result);
+    return result;
+}
+//# sourceMappingURL=hash-fn.js.map