cn.orionsec.kit.lang.utils.crypto

Class Keys

java.lang.Object

cn.orionsec.kit.lang.utils.crypto.Keys

public class Keys
extends Object

key 工具类

Since:

2020/9/24 18:47

Version:

1.0.0

Author:

Jiahang Li

Method Summary

Modifier and Type	Method and Description
static SecretKey	generatorKey(byte[] key, CipherAlgorithm mode)
static SecretKey	generatorKey(byte[] key, int keySize, CipherAlgorithm mode)
static SecretKey	generatorKey(byte[] key, int keySize, CipherAlgorithm mode, String algorithm, String provider) String -> SecretKey
static SecretKey	generatorKey(String key, CipherAlgorithm mode)
static SecretKey	generatorKey(String key, int keySize, CipherAlgorithm mode)
static PublicKey	getCerPublicKey(File file)
static PublicKey	getCerPublicKey(InputStream in)
static PublicKey	getCerPublicKey(InputStream in, boolean close) 读取cer公钥文件
static PublicKey	getCerPublicKey(String file)
static GCMParameterSpec	getGcmSpec(byte[] gcm)
static GCMParameterSpec	getGcmSpec(byte[] gcm, int gcmSpecLen) 生成 GCM 规范参数
static GCMParameterSpec	getGcmSpec(CipherAlgorithm mode, byte[] gcm)
static int	getGcmSpecLength(CipherAlgorithm mode) 获取 GCM 规格长度
static IvParameterSpec	getIvSpec(byte[] iv)
static IvParameterSpec	getIvSpec(byte[] iv, int ivSpecLen) 获取向量
static IvParameterSpec	getIvSpec(CipherAlgorithm mode, byte[] iv)
static int	getIvSpecLength(CipherAlgorithm mode) 获取 IV 规格长度
static String	getKey(File file)
static String	getKey(InputStream in)
static String	getKey(Reader reader)
static String	getKey(Reader reader, boolean close)
static String	getKey(String file)
static int	getKeySpecLength(CipherAlgorithm mode) 获取 key 规格长度
static KeyStore	getKeyStore(File file, String password)
static KeyStore	getKeyStore(InputStream in, String password) 加载 KeyStore
static Pair<PublicKey,PrivateKey>	getPfxKeys(File file, String password)
static Pair<PublicKey,PrivateKey>	getPfxKeys(InputStream in, String password)
static Pair<PublicKey,PrivateKey>	getPfxKeys(InputStream in, String password, boolean close) 读取PFX私钥文件
static Pair<PublicKey,PrivateKey>	getPfxKeys(String file, String password)
static String	getPrivateKey(PrivateKey key) PrivateKey -> StringKey
static String	getPublicKey(PublicKey key) PublicKey -> StringKey
static SecretKey	getSecretKey(byte[] key, CipherAlgorithm mode) StringKey -> SecretKey
static String	getSecretKey(SecretKey key) SecretKey -> StringKey
static SecretKey	getSecretKey(String key, CipherAlgorithm mode) StringKey -> SecretKey

Methods inherited from class java.lang.Object

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

Method Detail

getCerPublicKey

public static PublicKey getCerPublicKey(File file)

getCerPublicKey

public static PublicKey getCerPublicKey(String file)

getCerPublicKey

public static PublicKey getCerPublicKey(InputStream in)

getCerPublicKey

public static PublicKey getCerPublicKey(InputStream in,
                                        boolean close)

读取cer公钥文件

Parameters:

in - 流

close - 是否关闭流

Returns:

PublicKey

getPfxKeys

public static Pair<PublicKey,PrivateKey> getPfxKeys(File file,
                                                    String password)

getPfxKeys

public static Pair<PublicKey,PrivateKey> getPfxKeys(String file,
                                                    String password)

getPfxKeys

public static Pair<PublicKey,PrivateKey> getPfxKeys(InputStream in,
                                                    String password)

getPfxKeys

public static Pair<PublicKey,PrivateKey> getPfxKeys(InputStream in,
                                                    String password,
                                                    boolean close)

读取PFX私钥文件

Parameters:

in - in

password - 密码

close - 是否关闭流

Returns:

PublicKey, PrivateKey

getKeyStore

public static KeyStore getKeyStore(File file,
                                   String password)

getKeyStore

public static KeyStore getKeyStore(InputStream in,
                                   String password)

加载 KeyStore

Parameters:

in - in

password - password

Returns:

KeyStore

getPublicKey

public static String getPublicKey(PublicKey key)

PublicKey -> StringKey

Parameters:

key - PublicKey

Returns:

StringKey

getPrivateKey

public static String getPrivateKey(PrivateKey key)

PrivateKey -> StringKey

Parameters:

key - PrivateKey

Returns:

StringKey

getSecretKey

public static String getSecretKey(SecretKey key)

SecretKey -> StringKey

Parameters:

key - SecretKey

Returns:

StringKey

getKey

public static String getKey(File file)

getKey

public static String getKey(String file)

getKey

public static String getKey(InputStream in)

getKey

public static String getKey(Reader reader)

getKey

public static String getKey(Reader reader,
                            boolean close)

getKeySpecLength

public static int getKeySpecLength(CipherAlgorithm mode)

获取 key 规格长度

Parameters:

mode - mode

Returns:

key 长度

getIvSpecLength

public static int getIvSpecLength(CipherAlgorithm mode)

获取 IV 规格长度

Parameters:

mode - mode

Returns:

IV 长度

getGcmSpecLength

public static int getGcmSpecLength(CipherAlgorithm mode)

获取 GCM 规格长度

Parameters:

mode - mode

Returns:

GCM 长度

getIvSpec

public static IvParameterSpec getIvSpec(byte[] iv)

getIvSpec

public static IvParameterSpec getIvSpec(CipherAlgorithm mode,
                                        byte[] iv)

getIvSpec

public static IvParameterSpec getIvSpec(byte[] iv,
                                        int ivSpecLen)

获取向量

Parameters:

iv - 向量

ivSpecLen - 向量长度

Returns:

填充后的向量

getGcmSpec

public static GCMParameterSpec getGcmSpec(byte[] gcm)

getGcmSpec

public static GCMParameterSpec getGcmSpec(CipherAlgorithm mode,
                                          byte[] gcm)

getGcmSpec

public static GCMParameterSpec getGcmSpec(byte[] gcm,
                                          int gcmSpecLen)

生成 GCM 规范参数

Parameters:

gcm - gcm

gcmSpecLen - 长度

Returns:

GCMParameterSpec

getSecretKey

public static SecretKey getSecretKey(byte[] key,
                                     CipherAlgorithm mode)

StringKey -> SecretKey

Parameters:

key - StringKey

mode - CipherAlgorithm

Returns:

SecretKey

getSecretKey

public static SecretKey getSecretKey(String key,
                                     CipherAlgorithm mode)

StringKey -> SecretKey

Parameters:

key - StringKey

mode - CipherAlgorithm

Returns:

SecretKey

generatorKey

public static SecretKey generatorKey(String key,
                                     CipherAlgorithm mode)

generatorKey

public static SecretKey generatorKey(byte[] key,
                                     CipherAlgorithm mode)

generatorKey

public static SecretKey generatorKey(String key,
                                     int keySize,
                                     CipherAlgorithm mode)

generatorKey

public static SecretKey generatorKey(byte[] key,
                                     int keySize,
                                     CipherAlgorithm mode)

generatorKey

public static SecretKey generatorKey(byte[] key,
                                     int keySize,
                                     CipherAlgorithm mode,
                                     String algorithm,
                                     String provider)

String -> SecretKey

Parameters:

key - key

keySize - key 位数 AES 128 192 256 CryptoConst.AES_KEY_LENGTH DES 8 CryptoConst.DES_KEY_LENGTH 3DES 24 CryptoConst.DES3_KEY_LENGTH SM4 16 CryptoConst.SM4_KEY_LENGTH

mode - CipherAlgorithm

Returns:

SecretKey