拆分部分文件

src/func/upload.js

@@ -0,0 +1,93 @@
+import aesjs from "aes-js";
+import { Base64 } from "js-base64";
+import { sm4 } from 'sm-crypto'
+
+// const setting = useSettingStore();
+// const message = useMessage();
+
+// 生成密钥
+const generateKey = function(setting) {
+    if(setting.activeFuction === "不加密"){
+        return ''
+    }
+    var charMap = ""
+    for(let i of setting.activeKeyMap){
+        if(i === 'A-Z'){
+            charMap = charMap + 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+        }else if(i === "a-z"){
+            charMap = charMap + 'abcdefghijklmnopqrstuvwxyz'
+        }else if(i === '0-9'){
+            charMap = charMap + '0123456789'
+        }
+    }
+    var returnStr = "",
+        length = setting.activeFuction === "AES128" ? 16 : 32
+        // charMap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+
+    for (var i = 0; i < length; i++) {
+        var index = Math.round(Math.random() * charMap.length);
+        returnStr += charMap.substring(index, index + 1);
+    }
+    return returnStr;
+};
+const blob2Uint8Array = function(blob) {
+    return new Promise((resolve, reject) => {
+        let reader = new FileReader();
+        reader.readAsArrayBuffer(blob);
+        reader.onload = function() {
+            let buffer = reader.result;
+            let uint8array = new Uint8Array(buffer);
+            resolve(uint8array);
+        };
+        reader.onerror = function() {
+            reject(reader.error);
+        };
+    });
+};
+const AES = (key,data)=>{
+    key = aesjs.utils.utf8.toBytes(key);
+    var aesCtr = new aesjs.ModeOfOperation.ctr(key, new aesjs.Counter(5));
+    var encryptedBytes = aesCtr.encrypt(data);
+    return encryptedBytes;
+}
+const SM4 = (key,data)=>{
+    // console.log(key)
+    var encryptedBytes = sm4.encrypt(data,key,{padding: 'pkcs#7',output:'array'});
+    // console.log(encryptedBytes, sm4.decrypt(encryptedBytes, key,{output:'array'}))
+    return new Uint8Array(encryptedBytes);
+}
+const encrypt = (key, data, fileName, setting, message) => {
+    return blob2Uint8Array(data).then(data => {
+        let encrypted_data = null
+        if(setting.activeFuction === "不加密"){
+            encrypted_data = data
+        }else if(setting.activeFuction != "SM4"){
+            message.info(`开始加密${fileName}`);
+            encrypted_data = AES(key,data)
+            message.info(`${fileName}加密完成`);
+        }else{
+            message.info(`开始加密${fileName}`);
+            encrypted_data = SM4(key,data)
+            message.info(`${fileName}加密完成`);
+        }
+        return encrypted_data
+    });
+};
+
+// setting为pinia存储的setting。。。
+const encryptString = (key, str, setting) => {
+    // console.log(key)
+    if(setting.activeFuction === "不加密"){
+        return sm4.encrypt(str, 'miaospringmiaospringmiaospringao')
+    }else if(setting.activeFuction !== "SM4"){
+        key = aesjs.utils.utf8.toBytes(key);
+        var data = aesjs.utils.utf8.toBytes(str);
+        var aesCtr = new aesjs.ModeOfOperation.ctr(key, new aesjs.Counter(5));
+        var encryptedBytes = aesCtr.encrypt(data);
+        return Base64.encode(encryptedBytes);
+    }else{
+        return sm4.encrypt(str, key)
+    }
+};
+
+export {encrypt,encryptString,generateKey}