fix: use globalThis.crypto instead of require('crypto')

src/utils/crypto-adapter.ts

@@ -15,19 +15,9 @@ function getCrypto(): Crypto {
 		return window.crypto;
 	}
 
-	// Node.js environment (15+) - uses Web Crypto API standard
-	if (typeof global !== 'undefined') {
-		try {
-			// Using require() is necessary for synchronous crypto access in Obsidian desktop plugins
-			// ES6 dynamic imports would create race conditions as crypto must be available synchronously
-			// eslint-disable-next-line @typescript-eslint/no-var-requires -- Synchronous Node.js crypto API access required
-			const nodeCrypto = require('crypto') as typeof import('crypto');
-			if (nodeCrypto?.webcrypto) {
-				return nodeCrypto.webcrypto as unknown as Crypto;
-			}
-		} catch {
-			// Crypto module not available or failed to load
-		}
+	// Node.js/Electron environment - globalThis.crypto available in modern runtimes
+	if (typeof globalThis !== 'undefined' && globalThis.crypto) {
+		return globalThis.crypto;
 	}
 
 	throw new Error('No Web Crypto API available in this environment');

tests/crypto-adapter.test.ts

@@ -138,11 +138,18 @@ describe('crypto-adapter', () => {
 			const globalRef = global as any;
 			const originalWindow = globalRef.window;
 			const originalGlobal = globalRef.global;
+			const originalGlobalThisCrypto = globalThis.crypto;
 
 			try {
-				// Remove window.crypto and global access
+				// Remove window.crypto, global access, and globalThis.crypto
 				delete globalRef.window;
 				delete globalRef.global;
+				// In modern Node.js, globalThis.crypto is always available, so we must mock it too
+				Object.defineProperty(globalThis, 'crypto', {
+					value: undefined,
+					writable: true,
+					configurable: true
+				});
 
 				// Clear module cache to force re-evaluation
 				jest.resetModules();
@@ -157,6 +164,12 @@ describe('crypto-adapter', () => {
 				// Restore original values
 				globalRef.window = originalWindow;
 				globalRef.global = originalGlobal;
+				// Restore globalThis.crypto
+				Object.defineProperty(globalThis, 'crypto', {
+					value: originalGlobalThisCrypto,
+					writable: true,
+					configurable: true
+				});
 
 				// Clear module cache again to restore normal state
 				jest.resetModules();