com.alipay.api.internal.util

类 AlipaySignature

java.lang.Object

com.alipay.api.internal.util.AlipaySignature

public class AlipaySignature
extends Object

作者:

junying.wjy

构造器概要

构造器

构造器和说明
AlipaySignature()

方法概要

限定符和类型	方法和说明
static boolean	certVerify(String content, String sign, String alipayPublicCertPath, String charset, String signType) 证书模式RSA、RSA2、SM2通用验签方法
static boolean	certVerifyV1(Map<String,String> params, String alipayPublicCertPath, String charset, String signType) 证书模式RSA、RSA2、SM2通用验签方法，主要用于支付接口的返回参数的验签比如：当面付，APP支付，手机网站支付，电脑网站支付
static boolean	certVerifyV2(Map<String,String> params, String alipayPublicCertPath, String charset, String signType) 证书模式RSA、RSA2、SM2通用验签方法，主要是用于生活号相关的事件消息和口碑服务市场订购信息等发送到应用网关地址的异步信息的验签
static String	checkSignAndDecrypt(Map<String,String> params, String alipayPublicKey, String cusPrivateKey, boolean isCheckSign, boolean isDecrypt) 验签并解密 目前适用于公众号 params参数示例： { biz_content=M0qGiGz+8kIpxe8aF4geWJdBn0aBTuJRQItLHo9R7o5JGhpic/MIUjvXo2BLB++BbkSq2OsJCEQFDZ0zK5AJYwvBgeRX30gvEj6eXqXRt16 /IkB9HzAccEqKmRHrZJ7PjQWE0KfvDAHsJqFIeMvEYk1Zei2QkwSQPlso7K0oheo/iT+HYE8aTATnkqD /ByD9iNDtGg38pCa2xnnns63abKsKoV8h0DfHWgPH62urGY7Pye3r9FCOXA2Ykm8X4/Bl1bWFN/PFCEJHWe/HXj8KJKjWMO6ttsoV0xRGfeyUO8agu6t587Dl5ux5zD /s8Lbg5QXygaOwo3Fz1G8EqmGhi4+soEIQb8DBYanQOS3X+m46tVqBGMw8Oe+hsyIMpsjwF4HaPKMr37zpW3fe7xOMuimbZ0wq53YP /jhQv6XWodjT3mL0H5ACqcsSn727B5ztquzCPiwrqyjUHjJQQefFTzOse8snaWNQTUsQS7aLsHq0FveGpSBYORyA90qPdiTjXIkVP7mAiYiAIWW9pCEC7F3XtViKTZ8FRMM9ySicfuAlf3jtap6v2KPMtQv70X+hlmzO/IXB6W0Ep8DovkF5rB4r/BJYJLw/6AS0LZM9w5JfnAZhfGM2rKzpfNsgpOgEZS1WleG4I2hoQC0nxg9IcP0Hs+nWIPkEUcYNaiXqeBc=, sign=rlqgA8O+RzHBVYLyHmrbODVSANWPXf3pSrr82OCO/bm3upZiXSYrX5fZr6UBmG6BZRAydEyTIguEW6VRuAKjnaO/sOiR9BsSrOdXbD5Rhos/Xt7 /mGUWbTOt/F+3W0/XLuDNmuYg1yIC/6hzkg44kgtdSTsQbOC9gWM7ayB4J4c=, sign_type=RSA, charset=UTF-8 }
static String	checkSignAndDecrypt(Map<String,String> params, String alipayPublicKey, String cusPrivateKey, boolean isCheckSign, boolean isDecrypt, String signType) 验签并解密 目前适用于公众号 params参数示例： { biz_content=M0qGiGz+8kIpxe8aF4geWJdBn0aBTuJRQItLHo9R7o5JGhpic/MIUjvXo2BLB++BbkSq2OsJCEQFDZ0zK5AJYwvBgeRX30gvEj6eXqXRt16 /IkB9HzAccEqKmRHrZJ7PjQWE0KfvDAHsJqFIeMvEYk1Zei2QkwSQPlso7K0oheo/iT+HYE8aTATnkqD /ByD9iNDtGg38pCa2xnnns63abKsKoV8h0DfHWgPH62urGY7Pye3r9FCOXA2Ykm8X4/Bl1bWFN/PFCEJHWe/HXj8KJKjWMO6ttsoV0xRGfeyUO8agu6t587Dl5ux5zD /s8Lbg5QXygaOwo3Fz1G8EqmGhi4+soEIQb8DBYanQOS3X+m46tVqBGMw8Oe+hsyIMpsjwF4HaPKMr37zpW3fe7xOMuimbZ0wq53YP /jhQv6XWodjT3mL0H5ACqcsSn727B5ztquzCPiwrqyjUHjJQQefFTzOse8snaWNQTUsQS7aLsHq0FveGpSBYORyA90qPdiTjXIkVP7mAiYiAIWW9pCEC7F3XtViKTZ8FRMM9ySicfuAlf3jtap6v2KPMtQv70X+hlmzO/IXB6W0Ep8DovkF5rB4r/BJYJLw/6AS0LZM9w5JfnAZhfGM2rKzpfNsgpOgEZS1WleG4I2hoQC0nxg9IcP0Hs+nWIPkEUcYNaiXqeBc=, sign=rlqgA8O+RzHBVYLyHmrbODVSANWPXf3pSrr82OCO/bm3upZiXSYrX5fZr6UBmG6BZRAydEyTIguEW6VRuAKjnaO/sOiR9BsSrOdXbD5Rhos/Xt7 /mGUWbTOt/F+3W0/XLuDNmuYg1yIC/6hzkg44kgtdSTsQbOC9gWM7ayB4J4c=, sign_type=RSA, charset=UTF-8 }
static String	decrypt(String content, String privateKey, String charset, String signType) 私钥解密
static String	encrypt(String content, String publicKey, String charset, String signType) 公钥加密
static String	encryptAndSign(String bizContent, String alipayPublicKey, String cusPrivateKey, String charset, boolean isEncrypt, boolean isSign) 加密并签名 目前适用于公众号
static String	encryptAndSign(String bizContent, String alipayPublicKey, String cusPrivateKey, String charset, boolean isEncrypt, boolean isSign, String signType) 加密并签名 目前适用于公众号
static SignSourceData	extractSignContent(String str, int begin)
static String	getAlipayPublicKey(String alipayPublicCertPath) 从公钥证书中提取公钥
static String	getCertSN(String certPath) 从公钥证书中提取公钥序列号
static PrivateKey	getPrivateKeyFromPKCS8(String algorithm, InputStream ins)
static PublicKey	getPublicKeyFromX509(String algorithm, InputStream ins)
static String	getSignatureContent(RequestParametersHolder requestHolder)
static String	getSignCheckContentV1(Map<String,String> params)
static String	getSignCheckContentV2(Map<String,String> params)
static String	getSignContent(Map<String,String> sortedParams)
static Map<String,String>	getSortedMap(RequestParametersHolder requestHolder)
static boolean	rsa256CheckContent(String content, String sign, String publicKey, String charset)
static String	rsa256Sign(String content, String privateKey, String charset) sha256WithRsa 加签
static boolean	rsaCertCheck(String content, String sign, String alipayPublicCertPath, String charset, String signType)
static boolean	rsaCertCheckV1(Map<String,String> params, String alipayPublicCertPath, String charset)
static boolean	rsaCertCheckV1(Map<String,String> params, String alipayPublicCertPath, String charset, String signType)
static boolean	rsaCertCheckV2(Map<String,String> params, String alipayPublicCertPath, String charset)
static boolean	rsaCertCheckV2(Map<String,String> params, String alipayPublicCertPath, String charset, String signType)
static boolean	rsaCheck(String content, String sign, String publicKey, String charset, String signType)
static boolean	rsaCheckContent(String content, String sign, String publicKey, String charset)
static boolean	rsaCheckV1(Map<String,String> params, String publicKey, String charset) 如果是RSA签名，请调用此方法进行验签
static boolean	rsaCheckV1(Map<String,String> params, String publicKey, String charset, String signType) 如果是RSA或RSA2签名，请调用此方法进行验签
static boolean	rsaCheckV2(Map<String,String> params, String publicKey, String charset)
static boolean	rsaCheckV2(Map<String,String> params, String publicKey, String charset, String signType)
static String	rsaDecrypt(String content, String privateKey, String charset) 私钥解密
static String	rsaEncrypt(String content, String publicKey, String charset) 公钥加密
static String	rsaSign(Map<String,String> params, String privateKey, String charset)
static String	rsaSign(String content, String privateKey, String charset) sha1WithRsa 加签
static String	rsaSign(String content, String privateKey, String charset, String signType) rsa内容签名
static String	sign(Map<String,String> params, String privateKey, String charset, String signType) 通用签名方法
static String	sign(String content, String privateKey, String charset, String signType) 通用签名方法
static boolean	verify(String content, String sign, String publicKey, String charset, String signType) 密钥模式RSA、RSA2、SM2通用验签方法
static boolean	verifyV1(Map<String,String> params, String publicKey, String charset, String signType) 密钥模式RSA、RSA2、SM2通用验签方法，主要用于支付接口的返回参数的验签比如：当面付，APP支付，手机网站支付，电脑网站支付
static boolean	verifyV2(Map<String,String> params, String publicKey, String charset, String signType) 密钥模式RSA、RSA2、SM2通用验签方法，主要是用于生活号相关的事件消息和口碑服务市场订购信息等发送到应用网关地址的异步信息的验签

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

AlipaySignature

public AlipaySignature()

方法详细资料

sign

public static String sign(String content,
                          String privateKey,
                          String charset,
                          String signType)
                   throws AlipayApiException

通用签名方法

参数:

content - 待签名内容

privateKey - 私钥

charset - 编码格式

signType - 签名类型：RSA、RSA2、SM2

返回:

抛出:

AlipayApiException

sign

public static String sign(Map<String,String> params,
                          String privateKey,
                          String charset,
                          String signType)
                   throws AlipayApiException

通用签名方法

参数:

params - 待签名内容

privateKey - 私钥

charset - 编码格式

signType - 签名类型：RSA、RSA2、SM2

返回:

抛出:

AlipayApiException

verifyV1

public static boolean verifyV1(Map<String,String> params,
                               String publicKey,
                               String charset,
                               String signType)
                        throws AlipayApiException

密钥模式RSA、RSA2、SM2通用验签方法，主要用于支付接口的返回参数的验签比如：当面付，APP支付，手机网站支付，电脑网站支付

参数:

params - 待验签的从支付宝接收到的参数Map

publicKey - 支付宝公钥

charset - 参数内容编码集

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

true：验签通过；false：验签不通过

抛出:

AlipayApiException

certVerifyV1

public static boolean certVerifyV1(Map<String,String> params,
                                   String alipayPublicCertPath,
                                   String charset,
                                   String signType)
                            throws AlipayApiException

证书模式RSA、RSA2、SM2通用验签方法，主要用于支付接口的返回参数的验签比如：当面付，APP支付，手机网站支付，电脑网站支付

参数:

params - 待验签的从支付宝接收到的参数Map

alipayPublicCertPath - 支付宝公钥路径

charset - 参数内容编码集

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

true：验签通过；false：验签不通过

抛出:

AlipayApiException

verifyV2

public static boolean verifyV2(Map<String,String> params,
                               String publicKey,
                               String charset,
                               String signType)
                        throws AlipayApiException

密钥模式RSA、RSA2、SM2通用验签方法，主要是用于生活号相关的事件消息和口碑服务市场订购信息等发送到应用网关地址的异步信息的验签

参数:

params - 待验签的从支付宝接收到的参数Map

publicKey - 支付宝公钥

charset - 参数内容编码集

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

true：验签通过；false：验签不通过

抛出:

AlipayApiException

certVerifyV2

public static boolean certVerifyV2(Map<String,String> params,
                                   String alipayPublicCertPath,
                                   String charset,
                                   String signType)
                            throws AlipayApiException

证书模式RSA、RSA2、SM2通用验签方法，主要是用于生活号相关的事件消息和口碑服务市场订购信息等发送到应用网关地址的异步信息的验签

参数:

params - 待验签的从支付宝接收到的参数Map

alipayPublicCertPath - 支付宝公钥路径

charset - 参数内容编码集

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

true：验签通过；false：验签不通过

抛出:

AlipayApiException

verify

public static boolean verify(String content,
                             String sign,
                             String publicKey,
                             String charset,
                             String signType)
                      throws AlipayApiException

密钥模式RSA、RSA2、SM2通用验签方法

参数:

content - 待验签字符串

sign - 签名

publicKey - 支付宝公钥

charset - 参数内容编码集

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

抛出:

AlipayApiException

certVerify

public static boolean certVerify(String content,
                                 String sign,
                                 String alipayPublicCertPath,
                                 String charset,
                                 String signType)
                          throws AlipayApiException

证书模式RSA、RSA2、SM2通用验签方法

参数:

content - 待验签字符串

sign - 签名

alipayPublicCertPath - 支付宝公钥路径

charset - 参数内容编码集

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

抛出:

AlipayApiException

encrypt

public static String encrypt(String content,
                             String publicKey,
                             String charset,
                             String signType)
                      throws AlipayApiException

公钥加密

参数:

content - 待加密内容

publicKey - 公钥

charset - 字符集，如UTF-8, GBK, GB2312

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

密文内容

抛出:

AlipayApiException

decrypt

public static String decrypt(String content,
                             String privateKey,
                             String charset,
                             String signType)
                      throws AlipayApiException

私钥解密

参数:

content - 待解密内容

privateKey - 私钥

charset - 字符集，如UTF-8, GBK, GB2312

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

明文内容

抛出:

AlipayApiException

encryptAndSign

public static String encryptAndSign(String bizContent,
                                    String alipayPublicKey,
                                    String cusPrivateKey,
                                    String charset,
                                    boolean isEncrypt,
                                    boolean isSign,
                                    String signType)
                             throws AlipayApiException

加密并签名
目前适用于公众号

参数:

bizContent - 待加密、签名内容

alipayPublicKey - 支付宝公钥

cusPrivateKey - 商户私钥

charset - 字符集，如UTF-8, GBK, GB2312

isEncrypt - 是否加密，true-加密 false-不加密

isSign - 是否签名，true-签名 false-不签名

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

加密、签名后xml内容字符串

返回示例： 密文 RSA sign RSA

抛出:

AlipayApiException

checkSignAndDecrypt

public static String checkSignAndDecrypt(Map<String,String> params,
                                         String alipayPublicKey,
                                         String cusPrivateKey,
                                         boolean isCheckSign,
                                         boolean isDecrypt,
                                         String signType)
                                  throws AlipayApiException

验签并解密

目前适用于公众号
params参数示例：
{
biz_content=M0qGiGz+8kIpxe8aF4geWJdBn0aBTuJRQItLHo9R7o5JGhpic/MIUjvXo2BLB++BbkSq2OsJCEQFDZ0zK5AJYwvBgeRX30gvEj6eXqXRt16 /IkB9HzAccEqKmRHrZJ7PjQWE0KfvDAHsJqFIeMvEYk1Zei2QkwSQPlso7K0oheo/iT+HYE8aTATnkqD /ByD9iNDtGg38pCa2xnnns63abKsKoV8h0DfHWgPH62urGY7Pye3r9FCOXA2Ykm8X4/Bl1bWFN/PFCEJHWe/HXj8KJKjWMO6ttsoV0xRGfeyUO8agu6t587Dl5ux5zD /s8Lbg5QXygaOwo3Fz1G8EqmGhi4+soEIQb8DBYanQOS3X+m46tVqBGMw8Oe+hsyIMpsjwF4HaPKMr37zpW3fe7xOMuimbZ0wq53YP /jhQv6XWodjT3mL0H5ACqcsSn727B5ztquzCPiwrqyjUHjJQQefFTzOse8snaWNQTUsQS7aLsHq0FveGpSBYORyA90qPdiTjXIkVP7mAiYiAIWW9pCEC7F3XtViKTZ8FRMM9ySicfuAlf3jtap6v2KPMtQv70X+hlmzO/IXB6W0Ep8DovkF5rB4r/BJYJLw/6AS0LZM9w5JfnAZhfGM2rKzpfNsgpOgEZS1WleG4I2hoQC0nxg9IcP0Hs+nWIPkEUcYNaiXqeBc=,
sign=rlqgA8O+RzHBVYLyHmrbODVSANWPXf3pSrr82OCO/bm3upZiXSYrX5fZr6UBmG6BZRAydEyTIguEW6VRuAKjnaO/sOiR9BsSrOdXbD5Rhos/Xt7 /mGUWbTOt/F+3W0/XLuDNmuYg1yIC/6hzkg44kgtdSTsQbOC9gWM7ayB4J4c=, sign_type=RSA,
charset=UTF-8
}

参数:

params -

alipayPublicKey - 支付宝公钥

cusPrivateKey - 商户私钥

isCheckSign - 是否验签

isDecrypt - 是否解密

signType - 指定采用的签名方式，RSA、RSA2、SM2

返回:

解密后明文，验签失败则异常抛出

抛出:

AlipayApiException

getSignatureContent

public static String getSignatureContent(RequestParametersHolder requestHolder)

getSortedMap

public static Map<String,String> getSortedMap(RequestParametersHolder requestHolder)

getSignContent

public static String getSignContent(Map<String,String> sortedParams)

参数:

sortedParams -

返回:

extractSignContent

public static SignSourceData extractSignContent(String str,
                                                int begin)

rsaSign

public static String rsaSign(String content,
                             String privateKey,
                             String charset,
                             String signType)
                      throws AlipayApiException

rsa内容签名

参数:

content -

privateKey -

charset -

返回:

抛出:

AlipayApiException

rsa256Sign

public static String rsa256Sign(String content,
                                String privateKey,
                                String charset)
                         throws AlipayApiException

sha256WithRsa 加签

参数:

content -

privateKey -

charset -

返回:

抛出:

AlipayApiException

rsaSign

public static String rsaSign(String content,
                             String privateKey,
                             String charset)
                      throws AlipayApiException

sha1WithRsa 加签

参数:

content -

privateKey -

charset -

返回:

抛出:

AlipayApiException

rsaSign

public static String rsaSign(Map<String,String> params,
                             String privateKey,
                             String charset)
                      throws AlipayApiException

抛出:

AlipayApiException

getPrivateKeyFromPKCS8

public static PrivateKey getPrivateKeyFromPKCS8(String algorithm,
                                                InputStream ins)
                                         throws Exception

抛出:

Exception

getSignCheckContentV1

public static String getSignCheckContentV1(Map<String,String> params)

getSignCheckContentV2

public static String getSignCheckContentV2(Map<String,String> params)

rsaCheckV1

public static boolean rsaCheckV1(Map<String,String> params,
                                 String publicKey,
                                 String charset)
                          throws AlipayApiException

如果是RSA签名，请调用此方法进行验签

参数:

params - 待验签的从支付宝接收到的参数Map

publicKey - 支付宝公钥

charset - 参数内容编码集

返回:

true：验签通过；false：验签不通过

抛出:

AlipayApiException

rsaCertCheckV1

public static boolean rsaCertCheckV1(Map<String,String> params,
                                     String alipayPublicCertPath,
                                     String charset)
                              throws AlipayApiException

抛出:

AlipayApiException

rsaCheckV1

public static boolean rsaCheckV1(Map<String,String> params,
                                 String publicKey,
                                 String charset,
                                 String signType)
                          throws AlipayApiException

如果是RSA或RSA2签名，请调用此方法进行验签

参数:

params - 待验签的从支付宝接收到的参数Map

publicKey - 支付宝公钥

charset - 参数内容编码集

signType - 指定采用的签名方式，RSA或RSA2

返回:

true：验签通过；false：验签不通过

抛出:

AlipayApiException

rsaCertCheckV1

public static boolean rsaCertCheckV1(Map<String,String> params,
                                     String alipayPublicCertPath,
                                     String charset,
                                     String signType)
                              throws AlipayApiException

抛出:

AlipayApiException

rsaCheckV2

public static boolean rsaCheckV2(Map<String,String> params,
                                 String publicKey,
                                 String charset)
                          throws AlipayApiException

抛出:

AlipayApiException

rsaCertCheckV2

public static boolean rsaCertCheckV2(Map<String,String> params,
                                     String alipayPublicCertPath,
                                     String charset)
                              throws AlipayApiException

抛出:

AlipayApiException

rsaCheckV2

public static boolean rsaCheckV2(Map<String,String> params,
                                 String publicKey,
                                 String charset,
                                 String signType)
                          throws AlipayApiException

抛出:

AlipayApiException

rsaCertCheckV2

public static boolean rsaCertCheckV2(Map<String,String> params,
                                     String alipayPublicCertPath,
                                     String charset,
                                     String signType)
                              throws AlipayApiException

抛出:

AlipayApiException

rsaCheck

public static boolean rsaCheck(String content,
                               String sign,
                               String publicKey,
                               String charset,
                               String signType)
                        throws AlipayApiException

抛出:

AlipayApiException

rsaCertCheck

public static boolean rsaCertCheck(String content,
                                   String sign,
                                   String alipayPublicCertPath,
                                   String charset,
                                   String signType)
                            throws AlipayApiException

抛出:

AlipayApiException

rsa256CheckContent

public static boolean rsa256CheckContent(String content,
                                         String sign,
                                         String publicKey,
                                         String charset)
                                  throws AlipayApiException

抛出:

AlipayApiException

rsaCheckContent

public static boolean rsaCheckContent(String content,
                                      String sign,
                                      String publicKey,
                                      String charset)
                               throws AlipayApiException

抛出:

AlipayApiException

getPublicKeyFromX509

public static PublicKey getPublicKeyFromX509(String algorithm,
                                             InputStream ins)
                                      throws Exception

抛出:

Exception

checkSignAndDecrypt

public static String checkSignAndDecrypt(Map<String,String> params,
                                         String alipayPublicKey,
                                         String cusPrivateKey,
                                         boolean isCheckSign,
                                         boolean isDecrypt)
                                  throws AlipayApiException

验签并解密

目前适用于公众号
params参数示例：
{
biz_content=M0qGiGz+8kIpxe8aF4geWJdBn0aBTuJRQItLHo9R7o5JGhpic/MIUjvXo2BLB++BbkSq2OsJCEQFDZ0zK5AJYwvBgeRX30gvEj6eXqXRt16 /IkB9HzAccEqKmRHrZJ7PjQWE0KfvDAHsJqFIeMvEYk1Zei2QkwSQPlso7K0oheo/iT+HYE8aTATnkqD /ByD9iNDtGg38pCa2xnnns63abKsKoV8h0DfHWgPH62urGY7Pye3r9FCOXA2Ykm8X4/Bl1bWFN/PFCEJHWe/HXj8KJKjWMO6ttsoV0xRGfeyUO8agu6t587Dl5ux5zD /s8Lbg5QXygaOwo3Fz1G8EqmGhi4+soEIQb8DBYanQOS3X+m46tVqBGMw8Oe+hsyIMpsjwF4HaPKMr37zpW3fe7xOMuimbZ0wq53YP /jhQv6XWodjT3mL0H5ACqcsSn727B5ztquzCPiwrqyjUHjJQQefFTzOse8snaWNQTUsQS7aLsHq0FveGpSBYORyA90qPdiTjXIkVP7mAiYiAIWW9pCEC7F3XtViKTZ8FRMM9ySicfuAlf3jtap6v2KPMtQv70X+hlmzO/IXB6W0Ep8DovkF5rB4r/BJYJLw/6AS0LZM9w5JfnAZhfGM2rKzpfNsgpOgEZS1WleG4I2hoQC0nxg9IcP0Hs+nWIPkEUcYNaiXqeBc=,
sign=rlqgA8O+RzHBVYLyHmrbODVSANWPXf3pSrr82OCO/bm3upZiXSYrX5fZr6UBmG6BZRAydEyTIguEW6VRuAKjnaO/sOiR9BsSrOdXbD5Rhos/Xt7 /mGUWbTOt/F+3W0/XLuDNmuYg1yIC/6hzkg44kgtdSTsQbOC9gWM7ayB4J4c=, sign_type=RSA,
charset=UTF-8
}

参数:

params -

alipayPublicKey - 支付宝公钥

cusPrivateKey - 商户私钥

isCheckSign - 是否验签

isDecrypt - 是否解密

返回:

解密后明文，验签失败则异常抛出

抛出:

AlipayApiException

encryptAndSign

public static String encryptAndSign(String bizContent,
                                    String alipayPublicKey,
                                    String cusPrivateKey,
                                    String charset,
                                    boolean isEncrypt,
                                    boolean isSign)
                             throws AlipayApiException

加密并签名
目前适用于公众号

参数:

bizContent - 待加密、签名内容

alipayPublicKey - 支付宝公钥

cusPrivateKey - 商户私钥

charset - 字符集，如UTF-8, GBK, GB2312

isEncrypt - 是否加密，true-加密 false-不加密

isSign - 是否签名，true-签名 false-不签名

返回:

加密、签名后xml内容字符串

返回示例： 密文 RSA sign RSA

抛出:

AlipayApiException

rsaEncrypt

public static String rsaEncrypt(String content,
                                String publicKey,
                                String charset)
                         throws AlipayApiException

公钥加密

参数:

content - 待加密内容

publicKey - 公钥

charset - 字符集，如UTF-8, GBK, GB2312

返回:

密文内容

抛出:

AlipayApiException

rsaDecrypt

public static String rsaDecrypt(String content,
                                String privateKey,
                                String charset)
                         throws AlipayApiException

私钥解密

参数:

content - 待解密内容

privateKey - 私钥

charset - 字符集，如UTF-8, GBK, GB2312

返回:

明文内容

抛出:

AlipayApiException

getCertSN

public static String getCertSN(String certPath)
                        throws AlipayApiException

从公钥证书中提取公钥序列号

参数:

certPath - 公钥证书存放路径，例如:/home/admin/cert.crt

返回:

公钥证书序列号

抛出:

AlipayApiException

getAlipayPublicKey

public static String getAlipayPublicKey(String alipayPublicCertPath)
                                 throws AlipayApiException

从公钥证书中提取公钥

参数:

alipayPublicCertPath - 公钥证书存放路径，例如:/home/admin/cert.crt

返回:

公钥

抛出:

AlipayApiException