接口加密

utils/crypto.js

@@ -0,0 +1,37 @@
+import { sm4 } from 'sm-crypto';
+
+export function sm4Decrypt(key, value, mode = "hex") {
+    try {
+        if (key.length !== 32) {
+            uni.showToast({ title: '密钥必须是32位16进制字符串（128位）', icon: 'none' });
+            return;
+        }
+        const decrypted = sm4.decrypt(value, key, {
+            mode: 'ecb',
+            cipherType: mode === 'hex' ? 'hex' : 'base64',
+            padding: 'pkcs#5'
+        });
+        return decrypted;
+    } catch (e) {
+        console.error('sm4 decrypt error:', e);
+        return value;
+    }
+}
+
+export function sm4Encrypt(key, value, mode = "hex") {
+    try {
+        if (key.length !== 32) {
+            uni.showToast({ title: '密钥必须是32位16进制字符串（128位）', icon: 'none' });
+            return;
+        }
+        const encrypted = sm4.encrypt(value, key, {
+            mode: 'ecb',
+            cipherType: mode === 'hex' ? 'hex' : 'base64',
+            padding: 'pkcs#5'
+        });
+        return encrypted;
+    } catch (e) {
+        console.error('sm4 encrypt error:', e);
+        return value;
+    }
+}