[英]Encrypt string in ASP decrypt in Java
I have below ASP code to encrypt and decrypt in asp. 我下面有ASP代码可以在asp中进行加密和解密。 It works fine.
工作正常。 I want string to be encrypted in asp and decrypt it in java.
我希望在asp中对字符串进行加密,然后在java中对其进行解密。
set obj=Server.CreateObject("System.Security.Cryptography.RijndaelManaged")
Set endocde = Server.CreateObject("System.Text.endocdeEncoding")
un = endocde.GetBytes_4("Test Encryption")
obj.key = endocde.GetBytes_4("SomeRandomKey")
obj.iv = endocde.GetBytes_4("SomeRandomIv")
set enc=obj.CreateEncryptor()
uncUn=enc.TransformFinalBlock((un),0,lenb(un))
eUn=endocde.GetString((uncUn))
set dec=obj.CreateDecryptor()
byted=dec.TransformFinalBlock((uncUn),0,lenb(uncUn))
sd=endocde.GetString((byted))
I tried encrypted string to be decrypted using below code in java but doesnt work. 我尝试使用Java中的以下代码解密加密的字符串,但不起作用。 I tried sending encrypted data in UTF8/Base64 but doesnt work.
我尝试在UTF8 / Base64中发送加密的数据,但是不起作用。 Please help.
请帮忙。
String iv = "sameIVasASP";
String key = "sameKeyasASP";
IvParameterSpec iv = new IvParameterSpec(iv.getBytes("UTF-8"));
SecretKeySpec skeySpec = new SecretKeySpec(key.getBytes("UTF-8"), "Rijndael");
Cipher cipher = Cipher.getInstance("Rijndael/CBC/PKCS5PADDING");
cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
byte[] decode = Base64.getDecoder().decode(<encrpted string>);
System.out.println( new String(cipher.doFinal(decode)).getBytes("UTF-8"));
How to encode/decode UTF-8 string to base64 in c# : 如何在C#中将UTF-8字符串编码/解码为base64:
byte[] bytes = Encoding.UTF8.GetBytes("string-to-encode");
string base64 = Convert.ToBase64String(bytes);
How to encode/decode UTF-8 string to base64 in Java 如何在Java中将UTF-8字符串编码/解码为base64
Java8 version: Java8版本:
byte[] decodedBytes = Base64.getDecoder().decode(base64encodedstring);
Pre-Java8 example (with Base64 class of Commons Codec): Java8之前的示例(具有Commons Codec的Base64类):
byte[] decodedBytes = Base64.decodeBase64(encodedBytes);
(In Java you have many option to do that (not just these), if you are using at least Java8, there is a built in class for that, for previous versions I usually use the Base64 class in Apache Commons Codec ) (在Java中,您可以有很多选择(不仅仅是这些),如果您至少使用Java8,则有一个内置类 ,对于以前的版本,我通常在Apache Commons Codec中使用Base64类 )
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