Package com.luna.common.encrypt

Class SignUtil

java.lang.Object

com.luna.common.encrypt.SignUtil

public class SignUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	SignUtil.SignType

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FIELD_SIGN
static final String	MD5

Constructor Summary

Constructors

Constructor	Description
SignUtil()

Method Summary

Modifier and Type	Method	Description
static String	generateSignature(Map<String,String> data, String key)	生成签名
static String	generateSignature(Map<String,String> data, String key, SignUtil.SignType signType)	生成签名.
static String	generateSignedXml(Map<String,String> data, String key)	生成带有 sign 的 XML 格式字符串
static String	generateSignedXml(Map<String,String> data, String key, SignUtil.SignType signType)	生成带有 sign 的 XML 格式字符串
static String	hmacsha256(String data, String key)	生成 HMACSHA256
static boolean	isSignatureValid(String xmlStr, String key)	判断签名是否正确
static boolean	isSignatureValid(Map<String,String> data, String key)	判断签名是否正确，必须包含sign字段，否则返回false。使用MD5签名。
static boolean	isSignatureValid(Map<String,String> data, String key, SignUtil.SignType signType)	判断签名是否正确，必须包含sign字段，否则返回false。

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MD5

public static final String MD5

See Also:

• Constant Field Values

FIELD_SIGN

public static final String FIELD_SIGN

See Also:

• Constant Field Values

Constructor Details

SignUtil

public SignUtil()

Method Details

generateSignedXml

public static String generateSignedXml(Map<String,String> data,
 String key)
                                throws Exception

生成带有 sign 的 XML 格式字符串

Parameters:

data - Map类型数据

key - API密钥

Returns:

含有sign字段的XML

Throws:

Exception

generateSignedXml

public static String generateSignedXml(Map<String,String> data,
 String key,
 SignUtil.SignType signType)
                                throws Exception

生成带有 sign 的 XML 格式字符串

Parameters:

data - Map类型数据

key - API密钥

signType - 签名类型

Returns:

含有sign字段的XML

Throws:

Exception

isSignatureValid

public static boolean isSignatureValid(String xmlStr,
 String key)
                                throws Exception

判断签名是否正确

Parameters:

xmlStr - XML格式数据

key - API密钥

Returns:

签名是否正确

Throws:

Exception

isSignatureValid

public static boolean isSignatureValid(Map<String,String> data,
 String key)
                                throws Exception

判断签名是否正确，必须包含sign字段，否则返回false。使用MD5签名。

Parameters:

data - Map类型数据

key - API密钥

Returns:

签名是否正确

Throws:

Exception

isSignatureValid

public static boolean isSignatureValid(Map<String,String> data,
 String key,
 SignUtil.SignType signType)
                                throws Exception

判断签名是否正确，必须包含sign字段，否则返回false。

Parameters:

data - Map类型数据

key - API密钥

signType - 签名方式

Returns:

签名是否正确

Throws:

Exception

generateSignature

public static String generateSignature(Map<String,String> data,
 String key)
                                throws Exception

生成签名

Parameters:

data - 待签名数据

key - API密钥

Returns:

签名

Throws:

Exception

generateSignature

public static String generateSignature(Map<String,String> data,
 String key,
 SignUtil.SignType signType)
                                throws Exception

生成签名. 注意，若含有sign_type字段，必须和signType参数保持一致。

Parameters:

data - 待签名数据

key - API密钥

signType - 签名方式

Returns:

签名

Throws:

Exception

hmacsha256

public static String hmacsha256(String data,
 String key)
                         throws Exception

生成 HMACSHA256

Parameters:

data - 待处理数据

key - 密钥

Returns:

加密结果

Throws:

Exception