AlipaySignature (payment-alipay-码云(gitee.com))

java.lang.Object
- com.alipay.api.internal.util.AlipaySignature

public class AlipaySignature
extends Object

The type Alipay signature.

Author:: runzhi

Constructor Summary

Constructors
Constructor and Description

AlipaySignature()

Constructors
Constructor and Description
`AlipaySignature()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`checkSignAndDecrypt(Map<String,String> params, String alipayPublicKey, String cusPrivateKey, boolean isCheckSign, boolean isDecrypt)` 验签并解密
`static String`	`checkSignAndDecrypt(Map<String,String> params, String alipayPublicKey, String cusPrivateKey, boolean isCheckSign, boolean isDecrypt, String signType)` 验签并解密
`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 PrivateKey`	`getPrivateKeyFromPKCS8(String algorithm, InputStream ins)` Gets private key from pkcs 8.
`static PublicKey`	`getPublicKeyFromX509(String algorithm, InputStream ins)` Gets public key from x 509.
`static String`	`getSignatureContent(RequestParametersHolder requestHolder)` Gets signature content.
`static String`	`getSignCheckContentV1(Map<String,String> params)` Gets sign check content v 1.
`static String`	`getSignCheckContentV2(Map<String,String> params)` Gets sign check content v 2.
`static String`	`getSignContent(Map<String,String> sortedParams)` Gets sign content.
`static Map<String,String>`	`getSortedMap(RequestParametersHolder requestHolder)` Gets sorted map.
`static boolean`	`rsa256CheckContent(String content, String sign, String publicKey, String charset)` Rsa 256 check content boolean.
`static String`	`rsa256Sign(String content, String privateKey, String charset)` sha256WithRsa 加签
`static boolean`	`rsaCheck(String content, String sign, String publicKey, String charset, String signType)` Rsa check boolean.
`static boolean`	`rsaCheckContent(String content, String sign, String publicKey, String charset)` Rsa check content boolean.
`static boolean`	`rsaCheckV1(Map<String,String> params, String publicKey, String charset)` Rsa check v 1 boolean.
`static boolean`	`rsaCheckV1(Map<String,String> params, String publicKey, String charset, String signType)` Rsa check v 1 boolean.
`static boolean`	`rsaCheckV2(Map<String,String> params, String publicKey, String charset)` Rsa check v 2 boolean.
`static boolean`	`rsaCheckV2(Map<String,String> params, String publicKey, String charset, String signType)` Rsa check v 2 boolean.
`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)` Rsa sign string.
`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

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- AlipaySignature
```
public AlipaySignature()
```

Method Detail

getSignatureContent
```
public static String getSignatureContent(RequestParametersHolder requestHolder)
```
Gets signature content.

Parameters:

requestHolder - the request holder

Returns:

the signature content

getSortedMap
```
public static Map<String,String> getSortedMap(RequestParametersHolder requestHolder)
```
Gets sorted map.

Parameters:

requestHolder - the request holder

Returns:

the sorted map

getSignContent
```
public static String getSignContent(Map<String,String> sortedParams)
```
Gets sign content.

Parameters:

sortedParams - the sorted params

Returns:

sign content

rsaSign

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

rsa内容签名

Parameters:: content - the content; privateKey - the private key; charset - the charset; signType - the sign type
Returns:: string
Throws:: AlipayApiException - the alipay api exception

rsa256Sign

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

sha256WithRsa 加签

Parameters:: content - the content; privateKey - the private key; charset - the charset
Returns:: string
Throws:: AlipayApiException - the alipay api exception

rsaSign

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

sha1WithRsa 加签

Parameters:: content - the content; privateKey - the private key; charset - the charset
Returns:: string
Throws:: AlipayApiException - the alipay api exception

rsaSign

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

Rsa sign string.

Parameters:: params - the params; privateKey - the private key; charset - the charset
Returns:: the string
Throws:: AlipayApiException - the alipay api exception

getPrivateKeyFromPKCS8

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

Gets private key from pkcs 8.

Parameters:: algorithm - the algorithm; ins - the ins
Returns:: the private key from pkcs 8
Throws:: Exception - the exception

getSignCheckContentV1
```
public static String getSignCheckContentV1(Map<String,String> params)
```
Gets sign check content v 1.

Parameters:

params - the params

Returns:

the sign check content v 1

getSignCheckContentV2
```
public static String getSignCheckContentV2(Map<String,String> params)
```
Gets sign check content v 2.

Parameters:

params - the params

Returns:

the sign check content v 2

rsaCheckV1

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

Rsa check v 1 boolean.

Parameters:: params - the params; publicKey - the public key; charset - the charset
Returns:: the boolean
Throws:: AlipayApiException - the alipay api exception

rsaCheckV1

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

Rsa check v 1 boolean.

Parameters:: params - the params; publicKey - the public key; charset - the charset; signType - the sign type
Returns:: the boolean
Throws:: AlipayApiException - the alipay api exception

rsaCheckV2

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

Rsa check v 2 boolean.

Parameters:: params - the params; publicKey - the public key; charset - the charset
Returns:: the boolean
Throws:: AlipayApiException - the alipay api exception

rsaCheckV2

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

Rsa check v 2 boolean.

Parameters:: params - the params; publicKey - the public key; charset - the charset; signType - the sign type
Returns:: the boolean
Throws:: AlipayApiException - the alipay api exception

rsaCheck

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

Rsa check boolean.

Parameters:: content - the content; sign - the sign; publicKey - the public key; charset - the charset; signType - the sign type
Returns:: the boolean
Throws:: AlipayApiException - the alipay api exception

rsa256CheckContent

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

Rsa 256 check content boolean.

Parameters:: content - the content; sign - the sign; publicKey - the public key; charset - the charset
Returns:: the boolean
Throws:: AlipayApiException - the alipay api exception

rsaCheckContent

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

Rsa check content boolean.

Parameters:: content - the content; sign - the sign; publicKey - the public key; charset - the charset
Returns:: the boolean
Throws:: AlipayApiException - the alipay api exception

getPublicKeyFromX509

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

Gets public key from x 509.

Parameters:: algorithm - the algorithm; ins - the ins
Returns:: the public key from x 509
Throws:: Exception - the 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=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,
sign=rlqgA8O+RzHBVYLyHmrbODVSANWPXf3pSrr82OCO/bm3upZiXSYrX5fZr6UBmG6BZRAydEyTIguEW6VRuAKjnaO/sOiR9BsSrOdXbD5Rhos/Xt7/mGUWbTOt/F+3W0/XLuDNmuYg1yIC/6hzkg44kgtdSTsQbOC9gWM7ayB4J4c=, sign_type=RSA,
charset=UTF-8
}

Parameters:

params - the params

alipayPublicKey - 支付宝公钥

cusPrivateKey - 商户私钥

isCheckSign - 是否验签

isDecrypt - 是否解密

Returns:

解密后明文，验签失败则异常抛出

Throws:

AlipayApiException - the alipay api exception

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=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,
sign=rlqgA8O+RzHBVYLyHmrbODVSANWPXf3pSrr82OCO/bm3upZiXSYrX5fZr6UBmG6BZRAydEyTIguEW6VRuAKjnaO/sOiR9BsSrOdXbD5Rhos/Xt7/mGUWbTOt/F+3W0/XLuDNmuYg1yIC/6hzkg44kgtdSTsQbOC9gWM7ayB4J4c=, sign_type=RSA,
charset=UTF-8
}

Parameters:

params - the params

alipayPublicKey - 支付宝公钥

cusPrivateKey - 商户私钥

isCheckSign - 是否验签

isDecrypt - 是否解密

signType - the sign type

Returns:

解密后明文，验签失败则异常抛出

Throws:

AlipayApiException - the alipay api exception

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

Parameters:: 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
Returns:: 加密、签名后xml内容字符串
返回示例：密文 RSA sign RSA
Throws:: AlipayApiException - the alipay api exception

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

Parameters:: 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 - the sign type
Returns:: 加密、签名后xml内容字符串
返回示例：密文 RSA sign RSA
Throws:: AlipayApiException - the alipay api exception

rsaEncrypt

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

公钥加密

Parameters:: content - 待加密内容; publicKey - 公钥; charset - 字符集，如UTF-8, GBK, GB2312
Returns:: 密文内容 string
Throws:: AlipayApiException - the alipay api exception

rsaDecrypt

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

私钥解密

Parameters:: content - 待解密内容; privateKey - 私钥; charset - 字符集，如UTF-8, GBK, GB2312
Returns:: 明文内容 string
Throws:: AlipayApiException - the alipay api exception

Class AlipaySignature

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AlipaySignature

Method Detail

getSignatureContent

getSortedMap

getSignContent

rsaSign

rsa256Sign

rsaSign

rsaSign

getPrivateKeyFromPKCS8

getSignCheckContentV1

getSignCheckContentV2

rsaCheckV1

rsaCheckV1

rsaCheckV2

rsaCheckV2

rsaCheck

rsa256CheckContent

rsaCheckContent

getPublicKeyFromX509

checkSignAndDecrypt

checkSignAndDecrypt

encryptAndSign

encryptAndSign

rsaEncrypt

rsaDecrypt