添加des解密加密支持

.gitignore

@@ -31,7 +31,6 @@ out/
 ### VS Code ###
 .vscode/
 
-
 .vertx
 out
 
@@ -43,4 +42,5 @@ out
 /logs
 /bin
 /file-uploads
-/reader-assets
+/reader-assets
+/.lh/

src/main/java/io/legado/app/help/JsExtensions.kt

@@ -790,7 +790,50 @@ interface JsExtensions {
             Base64.decode(iv, Base64.NO_WRAP)
         ).encryptBase64(data)
     }
+    /////DES
+    fun desDecodeToString(
+        data: String, key: String, transformation: String, iv: String
+    ): String? {
+        return EncoderUtils.decryptDES(
+            data.encodeToByteArray(),
+            key.encodeToByteArray(),
+            transformation,
+            iv.encodeToByteArray()
+        )?.let { String(it) }
+    }
 
+    fun desBase64DecodeToString(
+       data: String, key: String, transformation: String, iv: String
+    ): String? {
+        return EncoderUtils.decryptBase64DES(
+            data.encodeToByteArray(),
+            key.encodeToByteArray(),
+            transformation,
+            iv.encodeToByteArray()
+        )?.let { String(it) }
+    }
+
+    fun desEncodeToString(
+        data: String, key: String, transformation: String, iv: String
+    ): String? {
+        return EncoderUtils.encryptDES(
+            data.encodeToByteArray(),
+            key.encodeToByteArray(),
+            transformation,
+            iv.encodeToByteArray()
+        )?.let { String(it) }
+    }
+
+    fun desEncodeToBase64String(
+        data: String, key: String, transformation: String, iv: String
+    ): String? {
+        return EncoderUtils.encryptDES2Base64(
+            data.encodeToByteArray(),
+            key.encodeToByteArray(),
+            transformation,
+            iv.encodeToByteArray()
+        )?.let { String(it) }
+    }
     /**
      * 3DES加密并转为Base64
      *

src/main/java/io/legado/app/utils/EncoderUtils.kt

@@ -164,6 +164,178 @@ object EncoderUtils {
             cipher.doFinal(data)
         }
     }
+    //////////DES Start
 
+    /**
+     * Return the Base64-encode bytes of DES encryption.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DES/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the Base64-encode bytes of AES encryption
+     */
+    @Throws(Exception::class)
+    fun encryptDES2Base64(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String? = "DES/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return Base64.encode(encryptDES(data, key, transformation, iv), Base64.NO_WRAP)
+    }
+
+    /**
+     * Return the bytes of DES encryption.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DES/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the bytes of AES encryption
+     */
+    @Throws(Exception::class)
+    fun encryptDES(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String? = "DES/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return symmetricTemplate(data, key, "DES", transformation!!, iv, true)
+    }
+
+
+    /**
+     * Return the bytes of DES decryption for Base64-encode bytes.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DES/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the bytes of AES decryption for Base64-encode bytes
+     */
+    @Throws(Exception::class)
+    fun decryptBase64DES(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String = "DES/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return decryptDES(Base64.decode(data, Base64.NO_WRAP), key, transformation, iv)
+    }
+
+    /**
+     * Return the bytes of DES decryption.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DES/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the bytes of AES decryption
+     */
+    @Throws(Exception::class)
+    fun decryptDES(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String = "DES/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return symmetricTemplate(data, key, "DES", transformation, iv, false)
+    }
+
+    //////////DESede Start
+
+    /**
+     * Return the Base64-encode bytes of DESede encryption.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DESede/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the Base64-encode bytes of AES encryption
+     */
+    @Throws(Exception::class)
+    fun encryptDESede2Base64(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String? = "DESede/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return Base64.encode(encryptDESede(data, key, transformation, iv), Base64.NO_WRAP)
+    }
+
+    /**
+     * Return the bytes of DESede encryption.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DESede/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the bytes of AES encryption
+     */
+    @Throws(Exception::class)
+    fun encryptDESede(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String? = "DESede/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return symmetricTemplate(data, key, "DESede", transformation!!, iv, true)
+    }
+
+
+    /**
+     * Return the bytes of DESede decryption for Base64-encode bytes.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DESede/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the bytes of AES decryption for Base64-encode bytes
+     */
+    @Throws(Exception::class)
+    fun decryptBase64DESede(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String = "DESede/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return decryptDESede(Base64.decode(data, Base64.NO_WRAP), key, transformation, iv)
+    }
+
+    /**
+     * Return the bytes of DESede decryption.
+     *
+     * @param data           The data.
+     * @param key            The key.
+     * @param transformation The name of the transformation,
+     * 加密算法/加密模式/填充类型, *DESede/CBC/PKCS5Padding*.
+     * @param iv             The buffer with the IV. The contents of the
+     * buffer are copied to protect against subsequent modification.
+     * @return the bytes of AES decryption
+     */
+    @Throws(Exception::class)
+    fun decryptDESede(
+        data: ByteArray?,
+        key: ByteArray?,
+        transformation: String = "DESede/ECB/PKCS5Padding",
+        iv: ByteArray? = null
+    ): ByteArray? {
+        return symmetricTemplate(data, key, "DESede", transformation, iv, false)
+    }
 
 }