cn.ac.caict.codec.crypto.asymmetric.rsa

类 RSACodec

java.lang.Object

cn.ac.caict.codec.crypto.asymmetric.DefaultAsymmetricCodec

cn.ac.caict.codec.crypto.asymmetric.rsa.RSACodec

所有已实现的接口:

AsymmetricCodec, AsymmetricKeyCodec, SignatureCodec

public class RSACodec
extends DefaultAsymmetricCodec
implements AsymmetricCodec, AsymmetricKeyCodec, SignatureCodec

作者:

pony

另请参阅:

key - block

The padding margin is as follows:

RSA/ECB/PKCS1Padding, 11 RSA/ECB/NoPadding, 0 RSA/ECB/OAEPPadding, 42 // Actually it's OAEPWithSHA1AndMGF1Padding RSA/ECB/OAEPWithMD5AndMGF1Padding, 34 RSA/ECB/OAEPWithSHA1AndMGF1Padding, 42 RSA/ECB/OAEPWithSHA224AndMGF1Padding, 58 RSA/ECB/OAEPWithSHA256AndMGF1Padding, 66 RSA/ECB/OAEPWithSHA384AndMGF1Padding, 98 RSA/ECB/OAEPWithSHA512AndMGF1Padding, 130 RSA/ECB/OAEPWithSHA3-224AndMGF1Padding, 58 RSA/ECB/OAEPWithSHA3-256AndMGF1Padding, 66 RSA/ECB/OAEPWithSHA3-384AndMGF1Padding, 98 RSA/ECB/OAEPWithSHA3-512AndMGF1Padding, 130

构造器概要

构造器

构造器和说明
RSACodec()
RSACodec(String alg, String keyAlg, String signAlg)
RSACodec(String alg, String keyAlg, String signAlg, String provider)

方法概要

限定符和类型	方法和说明
byte[]	decrypt(byte[] data, PrivateKey privateKey)
int	defaultKeySize()
byte[]	encrypt(byte[] data, PublicKey publicKey)
AsymmetricKeyCodec	keyCodec() 秘钥生成
SignatureCodec	signatureCodec() 秘钥签名 return this

从类继承的方法 cn.ac.caict.codec.crypto.asymmetric.DefaultAsymmetricCodec

alg, keyAlg, provider, signAlg

从类继承的方法 java.lang.Object

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

从接口继承的方法 cn.ac.caict.codec.crypto.asymmetric.AsymmetricKeyCodec

getAlgorithmParameterSpec, getPKCS8FromPrivateKey, getPrivateKey, getPrivateKeyFromPKCS8, getPrivateKeyFromPKCS8, getPrivateKeyFromPKCS8, getPublicKey, getX509FromPublicKey, getX509PublicKey, keyPair, keyPair

从接口继承的方法 cn.ac.caict.codec.crypto.asymmetric.SignatureCodec

sign, verify

从接口继承的方法 cn.ac.caict.codec.crypto.asymmetric.AsymmetricCodec

alg, keyAlg, provider, signAlg

构造器详细资料

RSACodec

public RSACodec()

RSACodec

public RSACodec(String alg,
                String keyAlg,
                String signAlg)

RSACodec

public RSACodec(String alg,
                String keyAlg,
                String signAlg,
                String provider)

方法详细资料

encrypt

public byte[] encrypt(byte[] data,
                      PublicKey publicKey)
               throws Exception

指定者:

encrypt 在接口中 AsymmetricCodec

抛出:

Exception

decrypt

public byte[] decrypt(byte[] data,
                      PrivateKey privateKey)
               throws Exception

指定者:

decrypt 在接口中 AsymmetricCodec

抛出:

Exception

keyCodec

public AsymmetricKeyCodec keyCodec()

从接口复制的说明: AsymmetricCodec

秘钥生成

指定者:

keyCodec 在接口中 AsymmetricCodec

返回:

return this

signatureCodec

public SignatureCodec signatureCodec()

从接口复制的说明: AsymmetricCodec

秘钥签名 return this

指定者:

signatureCodec 在接口中 AsymmetricCodec

defaultKeySize

public int defaultKeySize()

指定者:

defaultKeySize 在接口中 AsymmetricKeyCodec