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公私钥配置

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This commit is contained in:
maxf 2019-01-11 16:49:34 +08:00
parent 70c4fb67b1
commit f1aa91c81d
2 changed files with 123 additions and 17 deletions
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12
src/main/java/com/yexuejc/base/encrypt/RSA.java
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@ -1,24 +1,22 @@
package com.yexuejc.base.encrypt;
import org.apache.commons.codec.binary.Base64;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import javax.crypto.Cipher;
import javax.crypto.NoSuchPaddingException;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.io.*;
import java.security.*;
import java.security.cert.Certificate;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
/**
* RSA加解密 配置模式
*
@ -71,7 +69,6 @@ public class RSA {
*/
public static SignAlgorithm signAlgorithm = SignAlgorithm.SHA1withRSA;
/**
* 生成密钥对
*
@ -123,7 +120,6 @@ public class RSA {
return keyPairMap;
}
/**
* 得到公钥
*
@ -203,7 +199,6 @@ public class RSA {
}
}
/**
* 私钥加密
*
@ -310,7 +305,6 @@ public class RSA {
private static Signature signature;
/**
* /**
* 私钥签名：默认算法SHA1withRSA

128
src/main/java/com/yexuejc/base/encrypt/RSA2.java
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@ -2,14 +2,8 @@ package com.yexuejc.base.encrypt;
import com.yexuejc.base.util.StrUtil;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.io.*;
import java.security.*;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
@ -192,4 +186,122 @@ public class RSA2 {
return (RSAPrivateKey) ks.getKey(alias, password.toCharArray());
}
/**
* 证书格式转换 JKS(xx.keystore) 转 PKCS12(xx.pfx)
*
* @param inPath 证书输入文件路径
* @param outPath 证书输出文件路径
* @param oPwd 原证书密码
* @param nPwd 新证书密码（为空同原证书密码一致）
*/
public static void cover2Pfx(String inPath, String outPath, String oPwd, String nPwd) {
try {
FileInputStream fis = new FileInputStream(inPath);
FileOutputStream out = new FileOutputStream(outPath);
if (nPwd == null) {
nPwd = oPwd;
}
cover2Pfx(fis, out, oPwd.toCharArray(), nPwd.toCharArray());
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 证书格式转换 JKS(xx.keystore) 转 PKCS12(xx.pfx)
*
* @param fis 证书输入文件流
* @param out 证书输出文件流[自行关闭->out.close()]
* @param oPwd 原证书密码
* @param nPwd 新证书密码（为空同原证书密码一致）
*/
public static void cover2Pfx(FileInputStream fis, FileOutputStream out, char[] oPwd, char[] nPwd) {
try {
KeyStore inputKeyStore = KeyStore.getInstance("JKS");
cover(fis, out, oPwd, nPwd, inputKeyStore, "PKCS12");
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 证书格式转换 PKCS12(xx.pfx) 转 JKS(xx.keystore)
*
* @param inPath 证书输入文件路径
* @param outPath 证书输出文件路径
* @param oPwd 原证书密码
* @param nPwd 新证书密码（为空同原证书密码一致）
*/
public static void cover2keyStore(String inPath, String outPath, String oPwd, String nPwd) {
try {
FileInputStream fis = new FileInputStream(inPath);
FileOutputStream out = new FileOutputStream(outPath);
if (nPwd == null) {
nPwd = oPwd;
}
cover2keyStore(fis, out, oPwd.toCharArray(), nPwd.toCharArray());
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 证书格式转换 PKCS12(xx.pfx) 转 JKS(xx.keystore)
*
* @param fis 证书输入文件流
* @param out 证书输出文件流[自行关闭->out.close()]
* @param oPwd 原证书密码
* @param nPwd 新证书密码（为空同原证书密码一致）
*/
public static void cover2keyStore(FileInputStream fis, FileOutputStream out, char[] oPwd, char[] nPwd) {
try {
KeyStore inputKeyStore = KeyStore.getInstance("PKCS12");
cover(fis, out, oPwd, nPwd, inputKeyStore, "JKS");
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 证书转换操作
*
* @param fis 证书输入文件流
* @param out 证书输出文件流[自行关闭->out.close()]
* @param oPwd 原证书密码
* @param nPwd 新证书密码（为空同原证书密码一致）
* @param inputKeyStore 输入格式
* @param type 目标类型
* @throws IOException
* @throws NoSuchAlgorithmException
* @throws CertificateException
* @throws KeyStoreException
* @throws UnrecoverableKeyException
*/
public static void cover(FileInputStream fis, FileOutputStream out, char[] oPwd, char[] nPwd, KeyStore inputKeyStore, String type) throws IOException, NoSuchAlgorithmException, CertificateException, KeyStoreException, UnrecoverableKeyException {
inputKeyStore.load(fis, oPwd);
fis.close();
if (nPwd == null) {
nPwd = oPwd;
}
KeyStore outputKeyStore = KeyStore.getInstance(type);
outputKeyStore.load(null, nPwd);
Enumeration<String> enums = inputKeyStore.aliases();
while (enums.hasMoreElements()) {
String keyAlias = enums.nextElement();
System.out.println("alias=[" + keyAlias + "]");
if (inputKeyStore.isKeyEntry(keyAlias)) {
Key key = inputKeyStore.getKey(keyAlias, oPwd);
Certificate[] certChain = inputKeyStore.getCertificateChain(keyAlias);
outputKeyStore.setKeyEntry(keyAlias, key, nPwd, certChain);
}
}
outputKeyStore.store(out, nPwd);
}
public static void main(String[] args) {
cover2Pfx("D:\\mykeystore.keystore", "D:\\m1.pfx", "123456", null);
}
}