com.arxanfintech.common.crypto

类 Crypto

java.lang.Object

com.arxanfintech.common.crypto.Crypto

public class Crypto
extends java.lang.Object

构造器概要

构造器

构造器和说明
Crypto(byte[] ePrivKeyBytes, byte[] tlsCertBytes) Initialize the Crypto Object with enrollment private key and TLS Certificate byte array
Crypto(java.io.InputStream epkIS, java.io.InputStream tcIS) Initialize the Crypto Object with enrollment private key and TLS Certificate input stream

方法概要

限定符和类型	方法和说明
java.lang.String	decryptAndVerify(byte[] data) decrypt and verify signature of data
java.lang.String	encryptWithBase64(byte[] data) Encrypt data with TLS certificate and convert cipher to base64
byte[]	getEPrivKeyBytes()
java.security.cert.X509Certificate	getTlsCert()
byte[]	getTlsCertBytes()
java.lang.String	signAndEncrypt(byte[] data) Sign and encrypt data then convert cipher to base64
java.lang.String	signDataWithBase64(byte[] data) Generate the signature with the enrollment private key

从类继承的方法 java.lang.Object

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

构造器详细资料

Crypto

public Crypto(java.io.InputStream epkIS,
              java.io.InputStream tcIS)
       throws java.io.IOException,
              java.security.cert.CertificateException,
              java.security.NoSuchAlgorithmException,
              java.security.spec.InvalidKeySpecException,
              java.security.NoSuchProviderException

Initialize the Crypto Object with enrollment private key and TLS Certificate input stream

参数:

epkIS - enrollment private key

tcIS - TLS Certificate

抛出:

java.io.IOException - IOException

java.security.cert.CertificateException - CertificateException

java.security.spec.InvalidKeySpecException - InvalidKeySpecException

java.security.NoSuchAlgorithmException - NoSuchAlgorithmException

java.security.NoSuchProviderException - NoSuchProviderException

Crypto

public Crypto(byte[] ePrivKeyBytes,
              byte[] tlsCertBytes)
       throws java.io.IOException,
              java.security.cert.CertificateException,
              java.security.NoSuchAlgorithmException,
              java.security.spec.InvalidKeySpecException,
              java.security.NoSuchProviderException

Initialize the Crypto Object with enrollment private key and TLS Certificate byte array

参数:

ePrivKeyBytes - enrollment private key

tlsCertBytes - TLS Certificate

抛出:

java.io.IOException - IOException

java.security.cert.CertificateException - CertificateException

java.security.spec.InvalidKeySpecException - InvalidKeySpecException

java.security.NoSuchAlgorithmException - NoSuchAlgorithmException

java.security.NoSuchProviderException - NoSuchProviderException

方法详细资料

getEPrivKeyBytes

public byte[] getEPrivKeyBytes()

返回:

enrollment private key

getTlsCertBytes

public byte[] getTlsCertBytes()

返回:

TLS Certificate in bytes array

getTlsCert

public java.security.cert.X509Certificate getTlsCert()

返回:

TLS Certificate

signDataWithBase64

public java.lang.String signDataWithBase64(byte[] data)
                                    throws java.security.InvalidKeyException,
                                           java.security.NoSuchAlgorithmException,
                                           java.security.NoSuchProviderException,
                                           java.security.SignatureException

Generate the signature with the enrollment private key

参数:

data - data to sign

返回:

the signature in base64

抛出:

java.security.SignatureException - SignatureException

java.security.NoSuchProviderException - NoSuchProviderException

java.security.NoSuchAlgorithmException - NoSuchAlgorithmException

java.security.InvalidKeyException - InvalidKeyException

encryptWithBase64

public java.lang.String encryptWithBase64(byte[] data)
                                   throws java.security.NoSuchAlgorithmException,
                                          java.security.NoSuchProviderException,
                                          javax.crypto.NoSuchPaddingException,
                                          java.security.InvalidKeyException,
                                          javax.crypto.IllegalBlockSizeException,
                                          javax.crypto.BadPaddingException,
                                          java.security.InvalidAlgorithmParameterException,
                                          org.spongycastle.crypto.InvalidCipherTextException,
                                          java.io.IOException

Encrypt data with TLS certificate and convert cipher to base64

参数:

data - byte array to encrypt

返回:

cipher in base64

抛出:

java.security.NoSuchAlgorithmException - NoSuchAlgorithmException

java.security.NoSuchProviderException - NoSuchProviderException

javax.crypto.NoSuchPaddingException - NoSuchPaddingException

java.security.InvalidKeyException - InvalidKeyException

javax.crypto.IllegalBlockSizeException - IllegalBlockSizeException

javax.crypto.BadPaddingException - BadPaddingException

java.security.InvalidAlgorithmParameterException - InvalidAlgorithmParameterException

java.io.IOException - IOException

org.spongycastle.crypto.InvalidCipherTextException - InvalidCipherTextException

signAndEncrypt

public java.lang.String signAndEncrypt(byte[] data)
                                throws java.security.NoSuchAlgorithmException,
                                       java.security.NoSuchProviderException,
                                       javax.crypto.NoSuchPaddingException,
                                       java.security.InvalidKeyException,
                                       javax.crypto.IllegalBlockSizeException,
                                       javax.crypto.BadPaddingException,
                                       java.security.SignatureException,
                                       java.security.InvalidAlgorithmParameterException,
                                       org.spongycastle.crypto.InvalidCipherTextException,
                                       java.io.IOException

Sign and encrypt data then convert cipher to base64

参数:

data - data byte array to encrypt

返回:

cipher in base64

抛出:

java.security.NoSuchAlgorithmException - NoSuchAlgorithmException

java.security.NoSuchProviderException - NoSuchProviderException

javax.crypto.NoSuchPaddingException - NoSuchPaddingException

java.security.InvalidKeyException - InvalidKeyException

javax.crypto.IllegalBlockSizeException - IllegalBlockSizeException

javax.crypto.BadPaddingException - BadPaddingException

java.security.SignatureException - SignatureException

java.security.InvalidAlgorithmParameterException - InvalidAlgorithmParameterException

java.io.IOException - IOException

org.spongycastle.crypto.InvalidCipherTextException - InvalidCipherTextException

decryptAndVerify

public java.lang.String decryptAndVerify(byte[] data)
                                  throws java.security.NoSuchAlgorithmException,
                                         java.security.NoSuchProviderException,
                                         javax.crypto.NoSuchPaddingException,
                                         java.security.InvalidKeyException,
                                         javax.crypto.IllegalBlockSizeException,
                                         javax.crypto.BadPaddingException,
                                         java.security.SignatureException,
                                         java.security.InvalidAlgorithmParameterException,
                                         org.spongycastle.crypto.InvalidCipherTextException,
                                         java.io.IOException

decrypt and verify signature of data

参数:

data - data byte array to decrypt and verify

返回:

original plain text

抛出:

java.security.NoSuchAlgorithmException - NoSuchAlgorithmException

java.security.NoSuchProviderException - NoSuchProviderException

javax.crypto.NoSuchPaddingException - NoSuchPaddingException

java.security.InvalidKeyException - InvalidKeyException

javax.crypto.IllegalBlockSizeException - IllegalBlockSizeException

javax.crypto.BadPaddingException - BadPaddingException

java.security.SignatureException - SignatureException

java.security.InvalidAlgorithmParameterException - InvalidAlgorithmParameterException

java.io.IOException - IOException

org.spongycastle.crypto.InvalidCipherTextException - InvalidCipherTextException