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org.aoju.bus.crypto.asymmetric.Safety Maven / Gradle / Ivy
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* The MIT License (MIT) *
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package org.aoju.bus.crypto.asymmetric;
import org.aoju.bus.core.codec.BCD;
import org.aoju.bus.core.codec.Base64;
import org.aoju.bus.core.lang.Charset;
import org.aoju.bus.core.lang.exception.InstrumentException;
import org.aoju.bus.core.toolkit.HexKit;
import org.aoju.bus.core.toolkit.IoKit;
import org.aoju.bus.core.toolkit.StringKit;
import org.aoju.bus.crypto.Builder;
import java.io.InputStream;
import java.security.PrivateKey;
import java.security.PublicKey;
/**
* 抽象的非对称加密对象，包装了加密和解密为Hex和Base64的封装
*
* @param 返回自身类型
* @author Kimi Liu
* @version 6.1.1
* @since JDK 1.8+
*/
public abstract class Safety> extends Keys {
/**
* 构造
* 私钥和公钥同时为空时生成一对新的私钥和公钥
* 私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密
*
* @param algorithm 算法
* @param privateKey 私钥
* @param publicKey 公钥
*/
public Safety(String algorithm, PrivateKey privateKey, PublicKey publicKey) {
super(algorithm, privateKey, publicKey);
}
/**
* 加密
*
* @param data 被加密的bytes
* @param keyType 私钥或公钥 {@link KeyType}
* @return 加密后的bytes
*/
public abstract byte[] encrypt(byte[] data, KeyType keyType);
/**
* 编码为Hex字符串
*
* @param data 被加密的bytes
* @param keyType 私钥或公钥 {@link KeyType}
* @return Hex字符串
*/
public String encryptHex(byte[] data, KeyType keyType) {
return HexKit.encodeHexStr(encrypt(data, keyType));
}
/**
* 编码为Base64字符串
*
* @param data 被加密的bytes
* @param keyType 私钥或公钥 {@link KeyType}
* @return Base64字符串
*/
public String encryptBase64(byte[] data, KeyType keyType) {
return Base64.encode(encrypt(data, keyType));
}
/**
* 加密
*
* @param data 被加密的字符串
* @param charset 编码
* @param keyType 私钥或公钥 {@link KeyType}
* @return 加密后的bytes
*/
public byte[] encrypt(String data, String charset, KeyType keyType) {
return encrypt(StringKit.bytes(data, charset), keyType);
}
/**
* 加密
*
* @param data 被加密的字符串
* @param charset 编码
* @param keyType 私钥或公钥 {@link KeyType}
* @return 加密后的bytes
*/
public byte[] encrypt(String data, java.nio.charset.Charset charset, KeyType keyType) {
return encrypt(StringKit.bytes(data, charset), keyType);
}
/**
* 加密，使用UTF-8编码
*
* @param data 被加密的字符串
* @param keyType 私钥或公钥 {@link KeyType}
* @return 加密后的bytes
*/
public byte[] encrypt(String data, KeyType keyType) {
return encrypt(StringKit.bytes(data, Charset.UTF_8), keyType);
}
/**
* 编码为Hex字符串
*
* @param data 被加密的字符串
* @param keyType 私钥或公钥 {@link KeyType}
* @return Hex字符串
*/
public String encryptHex(String data, KeyType keyType) {
return HexKit.encodeHexStr(encrypt(data, keyType));
}
/**
* 编码为Hex字符串
*
* @param data 被加密的bytes
* @param charset 编码
* @param keyType 私钥或公钥 {@link KeyType}
* @return Hex字符串
*/
public String encryptHex(String data, java.nio.charset.Charset charset, KeyType keyType) {
return HexKit.encodeHexStr(encrypt(data, charset, keyType));
}
/**
* 编码为Base64字符串，使用UTF-8编码
*
* @param data 被加密的字符串
* @param keyType 私钥或公钥 {@link KeyType}
* @return Base64字符串
*/
public String encryptBase64(String data, KeyType keyType) {
return Base64.encode(encrypt(data, keyType));
}
/**
* 编码为Base64字符串
*
* @param data 被加密的字符串
* @param charset 编码
* @param keyType 私钥或公钥 {@link KeyType}
* @return Base64字符串
*/
public String encryptBase64(String data, java.nio.charset.Charset charset, KeyType keyType) {
return Base64.encode(encrypt(data, charset, keyType));
}
/**
* 加密
*
* @param data 被加密的数据流
* @param keyType 私钥或公钥 {@link KeyType}
* @return 加密后的bytes
* @throws InstrumentException IO异常
*/
public byte[] encrypt(InputStream data, KeyType keyType) throws InstrumentException {
return encrypt(IoKit.readBytes(data), keyType);
}
/**
* 编码为Hex字符串
*
* @param data 被加密的数据流
* @param keyType 私钥或公钥 {@link KeyType}
* @return Hex字符串
*/
public String encryptHex(InputStream data, KeyType keyType) {
return HexKit.encodeHexStr(encrypt(data, keyType));
}
/**
* 编码为Base64字符串
*
* @param data 被加密的数据流
* @param keyType 私钥或公钥 {@link KeyType}
* @return Base64字符串
*/
public String encryptBase64(InputStream data, KeyType keyType) {
return Base64.encode(encrypt(data, keyType));
}
/**
* 分组加密
*
* @param data 数据
* @param keyType 密钥类型
* @return 加密后的密文
* @throws InstrumentException 加密异常
*/
public String encryptBcd(String data, KeyType keyType) {
return encryptBcd(data, keyType, Charset.UTF_8);
}
/**
* 分组加密
*
* @param data 数据
* @param keyType 密钥类型
* @param charset 加密前编码
* @return 加密后的密文
* @throws InstrumentException 加密异常
*/
public String encryptBcd(String data, KeyType keyType, java.nio.charset.Charset charset) {
return BCD.bcdToStr(encrypt(data, charset, keyType));
}
/**
* 解密
*
* @param bytes 被解密的bytes
* @param keyType 私钥或公钥 {@link KeyType}
* @return 解密后的bytes
*/
public abstract byte[] decrypt(byte[] bytes, KeyType keyType);
/**
* 解密
*
* @param data 被解密的bytes
* @param keyType 私钥或公钥 {@link KeyType}
* @return 解密后的bytes
* @throws InstrumentException IO异常
*/
public byte[] decrypt(InputStream data, KeyType keyType) throws InstrumentException {
return decrypt(IoKit.readBytes(data), keyType);
}
/**
* 从Hex或Base64字符串解密，编码为UTF-8格式
*
* @param data Hex(16进制)或Base64字符串
* @param keyType 私钥或公钥 {@link KeyType}
* @return 解密后的bytes
*/
public byte[] decrypt(String data, KeyType keyType) {
return decrypt(Builder.decode(data), keyType);
}
/**
* 解密为字符串，密文需为Hex(16进制)或Base64字符串
*
* @param data 数据，Hex(16进制)或Base64字符串
* @param keyType 密钥类型
* @param charset 加密前编码
* @return 解密后的密文
*/
public String decryptStr(String data, KeyType keyType, java.nio.charset.Charset charset) {
return StringKit.toString(decrypt(data, keyType), charset);
}
/**
* 解密为字符串，密文需为Hex(16进制)或Base64字符串
*
* @param data 数据，Hex(16进制)或Base64字符串
* @param keyType 密钥类型
* @return 解密后的密文
*/
public String decryptStr(String data, KeyType keyType) {
return decryptStr(data, keyType, Charset.UTF_8);
}
/**
* 解密BCD
*
* @param data 数据
* @param keyType 密钥类型
* @return 解密后的密文
*/
public byte[] decryptFromBcd(String data, KeyType keyType) {
return decryptFromBcd(data, keyType, Charset.UTF_8);
}
/**
* 分组解密
*
* @param data 数据
* @param keyType 密钥类型
* @param charset 加密前编码
* @return 解密后的密文
*/
public byte[] decryptFromBcd(String data, KeyType keyType, java.nio.charset.Charset charset) {
final byte[] dataBytes = BCD.ascToBcd(StringKit.bytes(data, charset));
return decrypt(dataBytes, keyType);
}
/**
* 解密为字符串，密文需为BCD格式
*
* @param data 数据，BCD格式
* @param keyType 密钥类型
* @param charset 加密前编码
* @return 解密后的密文
*/
public String decryptStrFromBcd(String data, KeyType keyType, java.nio.charset.Charset charset) {
return StringKit.toString(decryptFromBcd(data, keyType, charset), charset);
}
/**
* 解密为字符串，密文需为BCD格式，编码为UTF-8格式
*
* @param data 数据，BCD格式
* @param keyType 密钥类型
* @return 解密后的密文
*/
public String decryptStrFromBcd(String data, KeyType keyType) {
return decryptStrFromBcd(data, keyType, Charset.UTF_8);
}
}
