sm3 功能核对

src/__tests__/algorithm/sm3.test.ts

@@ -1,4 +1,4 @@
-import { sm3Digest } from '../../utils/algorithm/sm3'
+import { sm3Digest, sm3Hmac } from '../../utils/algorithm/sm3'
 
 // UTF8 转 Hex
 const utf8ToHex = (utf8: string): string => {
@@ -33,3 +33,44 @@ describe('SM3 算法测试', () => {
     expect(result1).not.toBe(result2)
   })
 })
+
+describe('SM3 HMAC 算法测试', () => {
+  test('计算 SM3 HMAC', () => {
+    const key = '0123456789abcdef'
+    const originalMessage = '测试消息'
+    const messageHex = utf8ToHex(originalMessage)
+    const result = sm3Hmac(key, messageHex)
+    expect(result).toBeTruthy()
+    expect(result.length).toBe(64) // SM3 HMAC 结果为 256 位，即 64 个十六进制字符
+  })
+
+  test('相同 key 和消息应该产生相同的 HMAC', () => {
+    const key = '0123456789abcdef'
+    const originalMessage = '测试消息'
+    const messageHex = utf8ToHex(originalMessage)
+    const result1 = sm3Hmac(key, messageHex)
+    const result2 = sm3Hmac(key, messageHex)
+    expect(result1).toBe(result2)
+  })
+
+  test('不同消息应该产生不同的 HMAC', () => {
+    const key = '0123456789abcdef'
+    const originalMessage1 = '测试消息1'
+    const originalMessage2 = '测试消息2'
+    const messageHex1 = utf8ToHex(originalMessage1)
+    const messageHex2 = utf8ToHex(originalMessage2)
+    const result1 = sm3Hmac(key, messageHex1)
+    const result2 = sm3Hmac(key, messageHex2)
+    expect(result1).not.toBe(result2)
+  })
+
+  test('不同 key 应该产生不同的 HMAC', () => {
+    const key1 = '0123456789abcdef'
+    const key2 = 'fedcba9876543210'
+    const originalMessage = '测试消息'
+    const messageHex = utf8ToHex(originalMessage)
+    const result1 = sm3Hmac(key1, messageHex)
+    const result2 = sm3Hmac(key2, messageHex)
+    expect(result1).not.toBe(result2)
+  })
+})