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Diffstat (limited to 'node_modules/blake3-wasm/dist/node-native/hash-instance.js')
-rw-r--r--node_modules/blake3-wasm/dist/node-native/hash-instance.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/node_modules/blake3-wasm/dist/node-native/hash-instance.js b/node_modules/blake3-wasm/dist/node-native/hash-instance.js
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+++ b/node_modules/blake3-wasm/dist/node-native/hash-instance.js
@@ -0,0 +1,31 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+ return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const native_1 = __importDefault(require("./native"));
+const hash_instance_1 = require("../node/hash-instance");
+const hash_reader_1 = require("../node/hash-reader");
+// A buffer we reuse for sending bigints. set_position is synchronous, so
+// this just saves creating garbage.
+const bigIntBuffer = Buffer.alloc(8);
+const readerFactory = (r) => new hash_reader_1.NodeHashReader({
+ fill: target => r.fill(target),
+ set_position: position => {
+ bigIntBuffer.writeBigUInt64BE(position);
+ r.set_position(bigIntBuffer);
+ },
+});
+/**
+ * A Node.js crypto-like createHash method.
+ */
+exports.createHash = () => new hash_instance_1.NodeHash(new native_1.default.Hasher(), readerFactory);
+/**
+ * Construct a new Hasher for the keyed hash function.
+ */
+exports.createKeyed = (key) => new hash_instance_1.NodeHash(new native_1.default.Hasher(key), readerFactory);
+/**
+ * Construct a new Hasher for the key derivation function.
+ */
+exports.createDeriveKey = (context) => new hash_instance_1.NodeHash(new native_1.default.Hasher(undefined, context), readerFactory);
+//# sourceMappingURL=hash-instance.js.map \ No newline at end of file