cn.orionsec.kit.lang.utils.crypto

Class RSA

java.lang.Object

cn.orionsec.kit.lang.utils.crypto.RSA

public class RSA
extends Object

RSA 加密类

Since:

2020/9/27 16:45

Version:

1.0.0

Author:

Jiahang Li

Field Summary

Fields

Modifier and Type	Field and Description
static KeyFactory	RSA_KEY_FACTORY

Method Summary

Modifier and Type	Method and Description
static byte[]	decrypt(byte[] bs, PrivateKey privateKey) RSA私钥解密
static byte[]	decrypt(byte[] bs, String privateKey)
static String	decrypt(String s, PrivateKey privateKey)
static String	decrypt(String s, String privateKey)
static byte[]	encrypt(byte[] bs, PublicKey publicKey) RSA公钥加密
static byte[]	encrypt(byte[] bs, String publicKey)
static String	encrypt(String s, PublicKey publicKey)
static String	encrypt(String s, String publicKey)
static Pair<RSAPublicKey,RSAPrivateKey>	generatorKeys() 随机生成 公私钥对
static Pair<RSAPublicKey,RSAPrivateKey>	generatorKeys(int length) 随机生成 公私钥对
static RSAPrivateKey	getPrivateKey(byte[] key) RSA pkcs8 私钥 -> RSAPrivateKey
static RSAPrivateKey	getPrivateKey(File file)
static RSAPrivateKey	getPrivateKey(String key)
static RSAPublicKey	getPublicKey(byte[] key) RSA 公钥文件 -> getRSAPublicKey
static RSAPublicKey	getPublicKey(File file)
static RSAPublicKey	getPublicKey(RSAPrivateKey key) RSA 私钥文件 -> RSA 公钥文件
static RSAPublicKey	getPublicKey(String key)
static byte[]	sign(byte[] bs, PrivateKey privateKey)
static byte[]	sign(byte[] bs, PrivateKey privateKey, RSASignature signModel) RSA私钥签名
static byte[]	sign(byte[] bs, String privateKey)
static byte[]	sign(byte[] bs, String privateKey, RSASignature signModel)
static String	sign(String s, PrivateKey privateKey)
static String	sign(String s, PrivateKey privateKey, RSASignature signModel)
static String	sign(String s, String privateKey)
static String	sign(String s, String privateKey, RSASignature signModel)
static boolean	verify(byte[] bs, PublicKey publicKey, byte[] sign)
static boolean	verify(byte[] bs, PublicKey publicKey, byte[] sign, RSASignature signModel) RSA公钥验签
static boolean	verify(byte[] bs, String publicKey, byte[] sign)
static boolean	verify(byte[] bs, String publicKey, byte[] sign, RSASignature signModel)
static boolean	verify(String s, PublicKey publicKey, String sign)
static boolean	verify(String s, PublicKey publicKey, String sign, RSASignature signModel)
static boolean	verify(String s, String publicKey, String sign)
static boolean	verify(String s, String publicKey, String sign, RSASignature signModel)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RSA_KEY_FACTORY

public static final KeyFactory RSA_KEY_FACTORY

Method Detail

encrypt

public static String encrypt(String s,
                             String publicKey)

encrypt

public static String encrypt(String s,
                             PublicKey publicKey)

encrypt

public static byte[] encrypt(byte[] bs,
                             String publicKey)

encrypt

public static byte[] encrypt(byte[] bs,
                             PublicKey publicKey)

RSA公钥加密

Parameters:

bs - bytes

publicKey - 公钥

Returns:

密文

decrypt

public static String decrypt(String s,
                             String privateKey)

decrypt

public static String decrypt(String s,
                             PrivateKey privateKey)

decrypt

public static byte[] decrypt(byte[] bs,
                             String privateKey)

decrypt

public static byte[] decrypt(byte[] bs,
                             PrivateKey privateKey)

RSA私钥解密

Parameters:

bs - bytes

privateKey - 私钥

Returns:

明文

sign

public static String sign(String s,
                          String privateKey)

sign

public static String sign(String s,
                          PrivateKey privateKey)

sign

public static byte[] sign(byte[] bs,
                          String privateKey)

sign

public static byte[] sign(byte[] bs,
                          PrivateKey privateKey)

sign

public static String sign(String s,
                          String privateKey,
                          RSASignature signModel)

sign

public static String sign(String s,
                          PrivateKey privateKey,
                          RSASignature signModel)

sign

public static byte[] sign(byte[] bs,
                          String privateKey,
                          RSASignature signModel)

sign

public static byte[] sign(byte[] bs,
                          PrivateKey privateKey,
                          RSASignature signModel)

RSA私钥签名

Parameters:

bs - bytes

privateKey - 私钥

signModel - 签名类型

Returns:

签名

See Also:

RSASignature

verify

public static boolean verify(String s,
                             String publicKey,
                             String sign)

verify

public static boolean verify(String s,
                             PublicKey publicKey,
                             String sign)

verify

public static boolean verify(byte[] bs,
                             String publicKey,
                             byte[] sign)

verify

public static boolean verify(byte[] bs,
                             PublicKey publicKey,
                             byte[] sign)

verify

public static boolean verify(String s,
                             String publicKey,
                             String sign,
                             RSASignature signModel)

verify

public static boolean verify(String s,
                             PublicKey publicKey,
                             String sign,
                             RSASignature signModel)

verify

public static boolean verify(byte[] bs,
                             String publicKey,
                             byte[] sign,
                             RSASignature signModel)

verify

public static boolean verify(byte[] bs,
                             PublicKey publicKey,
                             byte[] sign,
                             RSASignature signModel)

RSA公钥验签

Parameters:

bs - 明文bytes

publicKey - 公钥

sign - 签名

signModel - 签名类型

Returns:

true验证成功

See Also:

RSASignature

getPrivateKey

public static RSAPrivateKey getPrivateKey(File file)

getPrivateKey

public static RSAPrivateKey getPrivateKey(String key)

getPrivateKey

public static RSAPrivateKey getPrivateKey(byte[] key)

RSA pkcs8 私钥 -> RSAPrivateKey

Parameters:

key - 私钥

Returns:

RSAPrivateKey

getPublicKey

public static RSAPublicKey getPublicKey(File file)

getPublicKey

public static RSAPublicKey getPublicKey(String key)

getPublicKey

public static RSAPublicKey getPublicKey(byte[] key)

RSA 公钥文件 -> getRSAPublicKey

Parameters:

key - 公钥

Returns:

getRSAPublicKey

getPublicKey

public static RSAPublicKey getPublicKey(RSAPrivateKey key)

RSA 私钥文件 -> RSA 公钥文件

Parameters:

key - 私钥

Returns:

公钥

generatorKeys

public static Pair<RSAPublicKey,RSAPrivateKey> generatorKeys()

随机生成 公私钥对

Returns:

PublicKey PrivateKey

generatorKeys

public static Pair<RSAPublicKey,RSAPrivateKey> generatorKeys(int length)

随机生成 公私钥对

Parameters:

length - 512 ~ 16384

Returns:

PublicKey PrivateKey