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我想生成可读格式的公钥和签名,可以在休息服务中使用。我写下面的代码。如何将公钥和签名值转换为人类可读格式
public static void GenearetSignature(String url,String signatureValue,String publicKey){
KeyPairGenerator keyGen;
try {
keyGen = KeyPairGenerator.getInstance("DSA", "SUN");
SecureRandom random = SecureRandom.getInstance("SHA1PRNG", "SUN");
keyGen.initialize(1024, random);
KeyPair pair = keyGen.generateKeyPair();
PrivateKey priv = pair.getPrivate();
PublicKey pub = pair.getPublic();
System.out.println("Priavte key"+priv);
System.out.println("Public key");
Signature dsa = Signature.getInstance("SHA1withDSA", "SUN");
dsa.initSign(priv);
dsa.update(url.getBytes());
byte[] signatureValueArray = dsa.sign();
signatureValue=new String(signatureValueArray,"UTF8");
byte[] publicKeyArray=pub.getEncoded();
publicKey = new String(publicKeyArray);
System.out.println("publicKey is "+publicKey);
System.out.println("signatureValue is "+signatureValue);
} catch (NoSuchAlgorithmException ex) {
// TODO Auto-generated catch block
ex.printStackTrace();
} catch(Exception e){
e.printStackTrace();
}
}
但我可以。如何做到这一点。请帮我
使用base64编码/解码 – Patashu