bug fix

2025-02-20 16:41:04 +01:00
parent b64bc034c6
commit a7fef61c30
12 changed files with 124 additions and 52 deletions
@@ -0,0 +1,49 @@
+// Browser-compatible hash implementation
+import {SimpleHash} from "@root/file-id/SimpleHash";
+import {createMD5, createSHA1, createSHA256, createSHA3} from "hash-wasm";
+
+export class BrowserHasher implements SimpleHash {
+    private algorithm: string;
+    private wasmHasher: any;
+    private isWasm: boolean;
+
+    constructor(algorithm: string) {
+        this.algorithm = algorithm;
+        this.isWasm = true;
+    }
+
+    async initialize(): Promise<void> {
+        if (this.isWasm) {
+            switch (this.algorithm) {
+                case 'md5':
+                    this.wasmHasher = await createMD5();
+                    break;
+                case 'sha-1':
+                    this.wasmHasher = await createSHA1();
+                    break;
+                case 'sha-256':
+                    this.wasmHasher = await createSHA256();
+                    break;
+                case 'sha3-256':
+                    this.wasmHasher = await createSHA3(256);
+                    break;
+                case 'sha3-384':
+                    this.wasmHasher = await createSHA3(384);
+                    break;
+                default:
+                    throw new Error(`Unsupported algorithm: ${this.algorithm}`);
+            }
+            this.wasmHasher.init();
+        }
+    }
+
+    update(data: Uint8Array): SimpleHash {
+        this.wasmHasher.update(data);
+        return this;
+    }
+
+    async digest(): Promise<Uint8Array> {
+        const hash = await this.wasmHasher.digest('binary');
+        return new Uint8Array(hash);
+    }
+}