com.facecto.code.pay.wechat.util

类 WechatUtils

java.lang.Object

com.facecto.code.pay.wechat.util.WechatUtils

public class WechatUtils
extends Object

版本:

v1.0.0

作者:

Jon So, https://facecto.com, https://github.com/facecto

构造器概要

构造器

构造器和说明
WechatUtils()

方法概要

限定符和类型	方法和说明
static String	decryptToString(String associatedData, String nonce, String ciphertext) 使用v3key进行AES解密
static X509Certificate	getCertificate() 从证书文件中读取证书
static X509Certificate	getCertificate(InputStream inputStream) 从文本流读取证书 来自com.wechat.pay.contrib.apache.httpclient.util
private static String	getKeyAlias() 从证书文件中获取KeyAlias
private static KeyStore	getKeyStore() 从证书文件中获取KeyStore
static PrivateKey	getPrivateKey() 从证书文件中读取证书读取私钥
static PrivateKey	getPrivateKey(String privateKey) 从私钥文本读取私钥 来自com.wechat.pay.contrib.apache.httpclient.util
static String	getSerialNumber() 从证书文件中读取证书读取系列号
static PrivateKey	loadPrivateKey(InputStream inputStream) 从私钥文本流读取私钥 来自com.wechat.pay.contrib.apache.httpclient.util
static Map<String,X509Certificate>	refreshCertificate() 获取平台证书Map

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

WechatUtils

public WechatUtils()

方法详细资料

getSerialNumber

public static String getSerialNumber()
                              throws Exception

从证书文件中读取证书读取系列号

返回:

serialNo.

抛出:

Exception

getPrivateKey

public static PrivateKey getPrivateKey()
                                throws Exception

从证书文件中读取证书读取私钥

返回:

privateKey

抛出:

Exception

getPrivateKey

public static PrivateKey getPrivateKey(String privateKey)

从私钥文本读取私钥 来自com.wechat.pay.contrib.apache.httpclient.util

参数:

privateKey - 私钥文本字符

返回:

privateKey

loadPrivateKey

public static PrivateKey loadPrivateKey(InputStream inputStream)

从私钥文本流读取私钥 来自com.wechat.pay.contrib.apache.httpclient.util

参数:

inputStream -

返回:

PrivateKey

getKeyStore

private static KeyStore getKeyStore()
                             throws KeyStoreException,
                                    CertificateException,
                                    IOException,
                                    NoSuchAlgorithmException

从证书文件中获取KeyStore

返回:

keystore

抛出:

KeyStoreException

CertificateException

IOException

NoSuchAlgorithmException

getKeyAlias

private static String getKeyAlias()
                           throws KeyStoreException,
                                  CertificateException,
                                  IOException,
                                  NoSuchAlgorithmException

从证书文件中获取KeyAlias

返回:

keyalias

抛出:

KeyStoreException

CertificateException

IOException

NoSuchAlgorithmException

getCertificate

public static X509Certificate getCertificate()
                                      throws Exception

从证书文件中读取证书

返回:

x509

抛出:

Exception

getCertificate

public static X509Certificate getCertificate(InputStream inputStream)

从文本流读取证书 来自com.wechat.pay.contrib.apache.httpclient.util

参数:

inputStream -

返回:

X509Certificate

decryptToString

public static String decryptToString(String associatedData,
                                     String nonce,
                                     String ciphertext)

使用v3key进行AES解密

参数:

associatedData -

nonce -

ciphertext -

返回:

descrypt string

抛出:

GeneralSecurityException

refreshCertificate

public static Map<String,X509Certificate> refreshCertificate()
                                                      throws ParseException,
                                                             CertificateException

获取平台证书Map

返回:

map

抛出:

ParseException

CertificateException