/**
?*?
?*/
package?com.doubleca.sample.pki.jce;

import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.math.BigInteger;
import?java.security.InvalidKeyException;
import?java.security.Key;
import?java.security.KeyFactory;
import?java.security.KeyPair;
import?java.security.KeyPairGenerator;
import?java.security.KeyStore;
import?java.security.KeyStore.Entry;
import?java.security.MessageDigest;
import?java.security.NoSuchAlgorithmException;
import?java.security.PrivateKey;
import?java.security.PublicKey;
import?java.security.SecureRandom;
import?java.security.Security;
import?java.security.SignatureException;
import?java.security.cert.Certificate;
import?java.security.cert.CertificateFactory;
import?java.security.cert.X509Certificate;
import?java.security.spec.InvalidKeySpecException;
import?java.security.spec.PKCS8EncodedKeySpec;
import?java.security.spec.X509EncodedKeySpec;
import?java.util.Enumeration;

import?javax.crypto.Cipher;
import?javax.crypto.KeyGenerator;
import?javax.crypto.SecretKey;
import?javax.crypto.SecretKeyFactory;
import?javax.crypto.spec.IvParameterSpec;
import?javax.crypto.spec.SecretKeySpec;

import?com.doubleca.b146.c16.util.encoders.base64;

import?doubleca.security.provider.DoubleCA;
import?doubleca.security.provider.jdk7.sm4.SM4KeySpec;

/**
?*?@author
?*
?*/
public?class?Test
{
	private?static?final?String?SIGNATURE_KEY_ALGORITHM?=?“SM2“;
	private?static?final?String?SIGNATURE_ALGORITHM?=?“SM3withSM2“;
	private?static?final?int?SIGNATURE_KEY_SIZE?=?256;
	private?static?final?String?DIGEST_ALGORITHM?=?“SM3“;
	private?static?final?String?CIPHER_KEY_ALGORITHM?=?“SM4“;
//	private?static?final?String?CIPHER_ALGORITHM?=?“SM4/ECB/PKCS5Padding“;
	private?static?final?String?CIPHER_ALGORITHM?=?“SM4/CBC/PKCS5Padding“;
	//?private?static?final?String?CIPHER_ALGORITHM?=?“SM4/ECB/NOPadding“;
	//?private?static?final?String?CIPHER_ALGORITHM?=?“SM4/CBC/NOPadding“;

	/**
	?*?@param?args
	?*/
	public?static?void?main（String[]?args）
	{
		//?TODO?Auto-generated?method?stub
		/**
		?*?說明：JDK7版本及以上，JDK需要使用無限制的策略文件?UnlimitedJCEPolicy
		?*?否則，SM2密鑰長度為256位，JCE無法調用成功
		?*/
		try
		{
			Security.addProvider（new?DoubleCA（））;
			System.out.println（““）;
			System.out.println（“TestSM2KeyPairGenerator“）;
			KeyPair?key?=?TestSM2KeyPairGenerator（）;
			System.out.println（““）;
			System.out.println（“TestSM2KeyFactory“）;
			TestSM2KeyFactory（key.getPublic（）.getEncoded（）?key.getPrivate（）.getEncoded（））;
			System.out.println（““）;
			System.out.println（“TestSM3Digest“）;
			TestSM3Digest（）;
			System.out.println（““）;
			System.out.println（“TestSM4Cipher“）;
			SecretKey?sm4key?=?TestSM4Cipher（）;
			System.out.println（““）;
			System.out.println（“TestSM2AsymmetricCipher“）;
			TestSM2AsymmetricCipher（key）;
			System.out.println（““）;
			System.out.println（“TestSM2Signature“）;
			TestSM2Signature（key）;
			System.out.println（““）;
		

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\
?????文件?????????376??2018-03-05?11:44??jce-doubleca-sample\.classpath
?????文件?????????395??2018-03-05?11:28??jce-doubleca-sample\.project
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\.settings\
?????文件?????????598??2018-03-05?11:28??jce-doubleca-sample\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2018-03-05?22:52??jce-doubleca-sample\bin\
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\lib\
?????文件??????918584??2018-03-05?11:31??jce-doubleca-sample\lib\doubleca-jce-0.9.2-SNAPSHOT.jar
?????目錄???????????0??2018-03-05?21:43??jce-doubleca-sample\resources\
?????文件????????3429??2018-03-05?21:29??jce-doubleca-sample\resources\1E7A9FA952485DBD8452B1B7BDBB8DF4.dcks
?????文件?????????590??2018-03-05?21:33??jce-doubleca-sample\resources\sm2cert.cer
?????文件????????1377??2018-03-05?22:44??jce-doubleca-sample\resources\SM2SigningCert.dcks
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\src\
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\src\com\
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\src\com\doubleca\
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\src\com\doubleca\sample\
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\src\com\doubleca\sample\pki\
?????目錄???????????0??2018-03-05?20:12??jce-doubleca-sample\src\com\doubleca\sample\pki\jce\
?????文件???????12823??2018-03-05?22:48??jce-doubleca-sample\src\com\doubleca\sample\pki\jce\Test.java