程序包 com.alibaba.nacos.client.auth.ram.utils

类 CalculateV4SigningKeyUtil

java.lang.Object

com.alibaba.nacos.client.auth.ram.utils.CalculateV4SigningKeyUtil

public class CalculateV4SigningKeyUtil
extends Object

CalculateV4SigningKeyUtil.

作者:

xiweng.yy

字段概要

字段

修饰符和类型	字段	说明
private static final String	CONSTANT
private static final String	PREFIX
private static final ZoneId	UTC_0
private static final DateTimeFormatter	V4_SIGN_DATE_FORMATTER

构造器概要

构造器

构造器	说明
CalculateV4SigningKeyUtil()

方法概要

修饰符和类型	方法	说明
private static byte[]	finalSigningKey(String secret, String date, String region, String productCode, String signMethod)
static String	finalSigningKeyString(String secret, String date, String region, String productCode, String signMethod)	Return V4 signature key with base64 encode.
static String	finalSigningKeyStringWithDefaultInfo(String secret, String region)	Return V4 signature key with base64 encode for some default information.
private static byte[]	firstSigningKey(String secret, String date, String signMethod)
private static byte[]	regionSigningKey(String secret, String date, String region, String signMethod)

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

PREFIX

private static final String PREFIX

另请参阅:

• 常量字段值

CONSTANT

private static final String CONSTANT

另请参阅:

• 常量字段值

V4_SIGN_DATE_FORMATTER

private static final DateTimeFormatter V4_SIGN_DATE_FORMATTER

UTC_0

private static final ZoneId UTC_0

构造器详细资料

CalculateV4SigningKeyUtil

public CalculateV4SigningKeyUtil()

方法详细资料

firstSigningKey

private static byte[] firstSigningKey(String secret,
 String date,
 String signMethod)
                               throws NoSuchAlgorithmException,
InvalidKeyException

抛出:

NoSuchAlgorithmException

InvalidKeyException

regionSigningKey

private static byte[] regionSigningKey(String secret,
 String date,
 String region,
 String signMethod)
                                throws NoSuchAlgorithmException,
InvalidKeyException

抛出:

NoSuchAlgorithmException

InvalidKeyException

finalSigningKey

private static byte[] finalSigningKey(String secret,
 String date,
 String region,
 String productCode,
 String signMethod)

finalSigningKeyString

public static String finalSigningKeyString(String secret,
 String date,
 String region,
 String productCode,
 String signMethod)

Return V4 signature key with base64 encode.

参数:

secret - secret key

date - date with utc format, like 20211222

region - region id

productCode - cloud product code

signMethod - sign method

返回:

V4 signature key with base64 encode

finalSigningKeyStringWithDefaultInfo

public static String finalSigningKeyStringWithDefaultInfo(String secret,
 String region)

Return V4 signature key with base64 encode for some default information.

date = current date

produceCode = mse

signMethod = HMAC-SHA256

参数:

secret - secret key

region - region id

返回:

V4 signature key with base64 encode