[英]RSA encrypt using jsencrypt and decrypt using bouncy castle?
Right I've a small problem.对,我有一个小问题。 I'm using a Javascript library (jsencrypt) to encrypt a message in a browser.
我正在使用 Javascript 库 (jsencrypt) 来加密浏览器中的消息。 This message is then sent to the backend where it is decrypted using a Java library (bouncycastle).
然后将此消息发送到后端,在那里使用 Java 库 (bouncycastle) 对其进行解密。 My problem is although I can encrypt and decrypt messages using both libraries they don't seem to want to work together.
我的问题是虽然我可以使用这两个库加密和解密消息,但它们似乎不想一起工作。 So when I encrypt my message in a browser and send it to the backend I end up getting garbled gibberish.
因此,当我在浏览器中加密我的消息并将其发送到后端时,我最终会收到乱码。 Does anyone have any idea what's going on here?
有谁知道这里发生了什么?
JSENCRYPT JS加密
var text = "This is another msg!";
var pubkey = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwyTZf5gRWJdEevtK7sJSz14lhs1Jw7+aFhGtr4cbDGxdiXH8J+BwuYmBc6QFMhRw7AeYcgkx9zPb3SICzr+oK17RMA6T66dH+GPXp75LFUmfONfk2JdSeO80mMODGctSuefWDvoQ24Cq0Bz+ysrhP7hRqvJso5a0GMNPwt8ErtWfz4HZjSsaaZ7gXga2h5dq1OTcGNfevkDN9CJtFW/0Wwb/F6cnXngVHE41rsN4POUB3IWcX2CrCGxSraa+xsT/P7AJ8HRJ4wcjl9G2K/rlHJ8ZXZKlIuWwEzx0/F0IjE+S93tLpDgt6YJxjWqYqjL2uuJAGmEU323+PWA3jFTC+QIDAQAB";
var encrypt = new JSEncrypt();
encrypt.setPublicKey(pubkey);
var ciphertext = encrypt.encrypt(text);
console.log("ciphertext : " + ciphertext);
var decrypt = new JSEncrypt();
decrypt.setPrivateKey($("#privkey").val());
var plaintext = decrypt.decrypt(ciphertext);
console.log("plaintext : " + plaintext);
BOUNCYCASTLE充气城堡
String cipherText = "jQ/I+oyyIfG5ARIHZsa6MfxwHciCt+3p6l+bLh4NPinq2s8eDjbO9O8abhVt2xuBQQcPAIaqbiP3Y3vRFYLOD2O+inKWiL1SpSBxvUb0XlWMgLmOqWUL6w6sL2iEla3i5EbdlrkK0uLA7QOUc6/fGVyLVe8VL7Vv4BGlo/cxR2FN74HK4MtLFRNaLKejwD6WbCNQoz4sIMA/Ez8GRSVEMyeYVZoWELShvyIRCqVADboAeuEP5l+oFlzgQfW6HFdpPnX+9TnHrbezdWhXiuJiD1Mq4VTicsya50MNcXJuPDV7NINYZs72UCS8NTYvfVkFc2lO7EUlDvvJ7Ns4wWuuWQ==";
PemReader pemReader = new PemReader(new InputStreamReader(new FileInputStream("priv.pem")));
PemObject pemObject = null;
try
{
pemObject = pemReader.readPemObject();
} finally {
pemReader.close();
}
PrivateKey privateKey = EncryptionUtil.generatePrivateKey(pemObject.getContent());
byte[] plainText = EncryptionUtil.asymDecrypt(privateKey, cipherText.getBytes());
System.out.println(new String(plainText));
@EbbeM.Pedersen @EbbeM.Pedersen
You are properly getting different default padding modes.
您正确地获得了不同的默认填充模式。 Keywords like RSA-OAEP padding & PKCS#1 padding comes to mind.
像 RSA-OAEP 填充和 PKCS#1 填充这样的关键字浮现在脑海中。
This was indeed the issue.这确实是问题所在。 I changed the default padding in bouncycastle to PKCS#1 and it all works now.
我将 bouncycastle 中的默认填充更改为 PKCS#1,现在一切正常。
Thanks a million.太感谢了。
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