程序包 com.abasecode.opencode.base.safe.util

类 CodeRsaUtils

java.lang.Object

com.abasecode.opencode.base.safe.util.CodeRsaUtils

public class CodeRsaUtils
extends Object

作者:

Jon e-mail: ijonso123@gmail.com url: Jon's blog url: project github url: AbaseCode.com

字段概要

字段

修饰符和类型	字段	说明
private static final String	ALGORITHM_OAEP_SHA
private static final String	ALGORITHM_SHA1_RSA
private static final int	KEY_SIZE
private static final String	RSA

构造器概要

构造器

构造器	说明
CodeRsaUtils()

方法概要

修饰符和类型	方法	说明
static String	decrypt(String encString, String rsaPrivateKeyString)	decrypt by privateKey
static String	decrypt(String encString, RSAPrivateKey rsaPrivateKey)	decrypt by privateKey
static String	decrypt(String encString, PrivateKey privateKey)	decrypt by privateKey
static String	decrypt(String encString, PublicKey publicKey)	decrypt by publickey
static String	decryptOAEP(String encString, PrivateKey privateKey)	decrypt by privatekey
static String	encrypt(String source, String rsaPublicKeyString)	encrypt by publicKey
static String	encrypt(String source, RSAPublicKey rsaPublicKey)	encrypt by publicKey
static String	encrypt(String source, PrivateKey privateKey)	encrypt by privateKey
static String	encrypt(String source, PublicKey publicKey)	encrypt by publicKey
static String	encryptOAEP(String source, X509Certificate certificate)	encode with x509
static KeyPair	getKeyPair()	create keyPair
static PrivateKey	getPrivateKey(String privateString)	get privateKey
static PrivateKey	getPrivateKey(RSAPrivateKey rsaPrivateKey)	get privateKey
static PublicKey	getPublicKey(String publicKeyString)	get publicKey
static PublicKey	getPublicKey(RSAPublicKey rsaPublicKey)	get publicKey
static RSAPrivateKey	getRSAPrivateKey(KeyPair keyPair)	get privateKey
static String	getRSAPrivateKeyString(KeyPair keyPair)	get privateKey string
static RSAPublicKey	getRSAPublicKey(KeyPair keyPair)	get RSA
static String	getRSAPublicKeyString(KeyPair keyPair)	get RSA string
static String	sign(String source, RSAPrivateKey rsaPrivateKey)	sign by privatekey
static String	sign(String source, PrivateKey privateKey)	sign by privatekey
static byte[]	signByte(String source, PrivateKey privateKey)	sign by privatekey return byte[]
static String	signFile(String filePath, PrivateKey privateKey)	sign file by privatekey
static byte[]	signFileByte(File file, PrivateKey privateKey)	sign file by privatekey
static boolean	verifyFileSign(File file, byte[] signByte, PublicKey publicKey)	verify sign by publickey file
static boolean	verifyFileSign(String filePath, String sign, PublicKey publicKey)	verify sign by publickey file
static boolean	verifySign(byte[] sourceByte, byte[] signByte, PublicKey publicKey)	verify sign by publickey
static boolean	verifySign(String source, String sign, RSAPublicKey rsaPublicKey)	verify sign by publickey
static boolean	verifySign(String source, String sign, PublicKey publicKey)	verify sign by publickey

从类继承的方法 java.lang.Object

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

字段详细资料

KEY_SIZE

private static final int KEY_SIZE

另请参阅:

• 常量字段值

ALGORITHM_SHA1_RSA

private static final String ALGORITHM_SHA1_RSA

另请参阅:

• 常量字段值

ALGORITHM_OAEP_SHA

private static final String ALGORITHM_OAEP_SHA

另请参阅:

• 常量字段值

RSA

private static final String RSA

另请参阅:

• 常量字段值

构造器详细资料

CodeRsaUtils

public CodeRsaUtils()

方法详细资料

getKeyPair

public static KeyPair getKeyPair()
                          throws Exception

create keyPair

返回:

result

抛出:

NoSuchAlgorithmException

Exception

getRSAPrivateKey

public static RSAPrivateKey getRSAPrivateKey(KeyPair keyPair)

get privateKey

参数:

keyPair - keyPair

返回:

result

getRSAPrivateKeyString

public static String getRSAPrivateKeyString(KeyPair keyPair)

get privateKey string

参数:

keyPair - keyPair

返回:

result

getPrivateKey

public static PrivateKey getPrivateKey(RSAPrivateKey rsaPrivateKey)
                                throws Exception

get privateKey

参数:

rsaPrivateKey - rsaPrivateKey

返回:

result

抛出:

NoSuchAlgorithmException

InvalidKeySpecException

Exception

getPrivateKey

public static PrivateKey getPrivateKey(String privateString)
                                throws Exception

get privateKey

参数:

privateString - privateString

返回:

result

抛出:

Exception

getPublicKey

public static PublicKey getPublicKey(RSAPublicKey rsaPublicKey)
                              throws Exception

get publicKey

参数:

rsaPublicKey - rsaPublicKey

返回:

result

抛出:

Exception

getPublicKey

public static PublicKey getPublicKey(String publicKeyString)
                              throws Exception

get publicKey

参数:

publicKeyString - publicKeyString

返回:

result

抛出:

Exception

getRSAPublicKey

public static RSAPublicKey getRSAPublicKey(KeyPair keyPair)

get RSA

参数:

keyPair - keyPair

返回:

result

getRSAPublicKeyString

public static String getRSAPublicKeyString(KeyPair keyPair)

get RSA string

参数:

keyPair - keyPair

返回:

result

encrypt

public static String encrypt(String source,
 RSAPublicKey rsaPublicKey)
                      throws Exception

encrypt by publicKey

参数:

source - source

rsaPublicKey - rsaPublicKey

返回:

result

抛出:

Exception

encrypt

public static String encrypt(String source,
 PublicKey publicKey)
                      throws Exception

encrypt by publicKey

参数:

source - source

publicKey - publicKey

返回:

result

抛出:

Exception

encrypt

public static String encrypt(String source,
 String rsaPublicKeyString)
                      throws Exception

encrypt by publicKey

参数:

source - source

rsaPublicKeyString - rsaPublicKeyString

返回:

result

抛出:

Exception

encrypt

public static String encrypt(String source,
 PrivateKey privateKey)
                      throws Exception

encrypt by privateKey

参数:

source - source

privateKey - privateKey

返回:

result

抛出:

Exception

encryptOAEP

public static String encryptOAEP(String source,
 X509Certificate certificate)
                          throws IllegalBlockSizeException

encode with x509

参数:

source - source

certificate - x509

返回:

result

抛出:

IllegalBlockSizeException

decryptOAEP

public static String decryptOAEP(String encString,
 PrivateKey privateKey)
                          throws BadPaddingException

decrypt by privatekey

参数:

encString - encString

privateKey - privateKey

返回:

result

抛出:

BadPaddingException

decrypt

public static String decrypt(String encString,
 PrivateKey privateKey)
                      throws Exception

decrypt by privateKey

参数:

encString - encString

privateKey - privateKey

返回:

result

抛出:

Exception

decrypt

public static String decrypt(String encString,
 RSAPrivateKey rsaPrivateKey)
                      throws Exception

decrypt by privateKey

参数:

encString - encString

rsaPrivateKey - rsaPrivateKey

返回:

result

抛出:

Exception

decrypt

public static String decrypt(String encString,
 String rsaPrivateKeyString)
                      throws Exception

decrypt by privateKey

参数:

encString - encString

rsaPrivateKeyString - rsaPrivateKeyString

返回:

result

抛出:

Exception

decrypt

public static String decrypt(String encString,
 PublicKey publicKey)
                      throws Exception

decrypt by publickey

参数:

encString - encString

publicKey - publicKe

返回:

result

抛出:

Exception

sign

public static String sign(String source,
 RSAPrivateKey rsaPrivateKey)
                   throws Exception

sign by privatekey

参数:

source - source

rsaPrivateKey - rsaPrivateKey

返回:

result

抛出:

Exception

sign

public static String sign(String source,
 PrivateKey privateKey)
                   throws Exception

sign by privatekey

参数:

source - source

privateKey - privateKey

返回:

result

抛出:

Exception

signByte

public static byte[] signByte(String source,
 PrivateKey privateKey)
                       throws Exception

sign by privatekey return byte[]

参数:

source - source

privateKey - privateKey

返回:

result

抛出:

Exception

verifySign

public static boolean verifySign(String source,
 String sign,
 RSAPublicKey rsaPublicKey)
                          throws Exception

verify sign by publickey

参数:

source - source

sign - sign

rsaPublicKey - rsaPublicKey

返回:

result

抛出:

Exception

verifySign

public static boolean verifySign(String source,
 String sign,
 PublicKey publicKey)
                          throws Exception

verify sign by publickey

参数:

source - source

sign - sign

publicKey - publicKey

返回:

result

抛出:

Exception

verifySign

public static boolean verifySign(byte[] sourceByte,
 byte[] signByte,
 PublicKey publicKey)
                          throws Exception

verify sign by publickey

参数:

sourceByte - sourceByte

signByte - signByte

publicKey - publicKey

返回:

result

抛出:

Exception

signFileByte

public static byte[] signFileByte(File file,
 PrivateKey privateKey)
                           throws Exception

sign file by privatekey

参数:

file - file

privateKey - privateKey

返回:

result

抛出:

Exception

signFile

public static String signFile(String filePath,
 PrivateKey privateKey)
                       throws Exception

sign file by privatekey

参数:

filePath - filePath

privateKey - privateKey

返回:

result

抛出:

Exception

verifyFileSign

public static boolean verifyFileSign(File file,
 byte[] signByte,
 PublicKey publicKey)
                              throws Exception

verify sign by publickey file

参数:

file - file

signByte - signByte

publicKey - publicKey

返回:

result

抛出:

Exception

verifyFileSign

public static boolean verifyFileSign(String filePath,
 String sign,
 PublicKey publicKey)
                              throws Exception

verify sign by publickey file

参数:

filePath - filepath

sign - sign

publicKey - publicKey

返回:

result

抛出:

Exception