程序包 com.walker.pay.allinpay.util

类 SmUtil

java.lang.Object

com.walker.pay.allinpay.util.SmUtil

public class SmUtil
extends Object

从通联demo(h5)源码使用。

字段概要

字段

修饰符和类型	字段	说明
static final String	ALGORITHM_SM3SM2_BCPROV	算法常量:SM3withSM2

构造器概要

构造器

构造器	说明
SmUtil()

方法概要

修饰符和类型	方法	说明
static void	main(String[] args)
static PrivateKey	privKeySM2FromBase64Str(String keystr)	从字符串读取私钥-目前支持PKCS8(keystr为BASE64格式)
static PublicKey	pubKeySM2FromBase64Str(String keystr)	从字符串读取RSA公钥(keystr为BASE64格式)
static byte[]	signSM3SM2(PrivateKey privateKey, String certid, byte[] data)	签名-SM3WithSM2
static String	signSM3SM2RetBase64(PrivateKey privateKey, String certid, byte[] data)	签名并BASE64编码-SM3WithSM2
static boolean	verifySM3SM2(PublicKey publicKey, String certid, byte[] signData, byte[] srcData)	验证签名-SM3WithSM2

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

ALGORITHM_SM3SM2_BCPROV

public static final String ALGORITHM_SM3SM2_BCPROV

算法常量:SM3withSM2

另请参阅:

• 常量字段值

构造器详细资料

SmUtil

public SmUtil()

方法详细资料

main

public static void main(String[] args)
                 throws Exception

抛出:

Exception

signSM3SM2RetBase64

public static String signSM3SM2RetBase64(PrivateKey privateKey,
 String certid,
 byte[] data)
                                  throws Exception

签名并BASE64编码-SM3WithSM2

抛出:

Exception

signSM3SM2

public static byte[] signSM3SM2(PrivateKey privateKey,
 String certid,
 byte[] data)
                         throws Exception

签名-SM3WithSM2

抛出:

Exception

verifySM3SM2

public static boolean verifySM3SM2(PublicKey publicKey,
 String certid,
 byte[] signData,
 byte[] srcData)
                            throws Exception

验证签名-SM3WithSM2

抛出:

Exception

privKeySM2FromBase64Str

public static PrivateKey privKeySM2FromBase64Str(String keystr)
                                          throws Exception

从字符串读取私钥-目前支持PKCS8(keystr为BASE64格式)

抛出:

Exception

pubKeySM2FromBase64Str

public static PublicKey pubKeySM2FromBase64Str(String keystr)
                                        throws Exception

从字符串读取RSA公钥(keystr为BASE64格式)

抛出:

Exception