ecies算法c语言实现,Bouncy Castle算法库中ECIES算法调用示例

JRE8 + jce_policy-8, Bouncy Castle 1.50环境下调试通过

import java.security.KeyPair;

import java.security.KeyPairGenerator;

import java.security.Security;

import javax.crypto.Cipher;

import javax.xml.bind.annotation.adapters.HexBinaryAdapter;

import org.bouncycastle.jce.interfaces.ECPrivateKey;

import org.bouncycastle.jce.interfaces.ECPublicKey;

import org.bouncycastle.jce.provider.BouncyCastleProvider;

import org.bouncycastle.math.ec.ECCurve;

import org.bouncycastle.math.ec.ECPoint;

public class TestECC {

public static void main(String[] args) throws

Exception {

byte[] plainText = "Hello

World!".getBytes();

byte[] cipherText = null;

Security.addProvider(new

BouncyCastleProvider());

//生成公钥和私钥

KeyPairGenerator

keyPairGenerator = KeyPai