cn.felord.utils

Class Algorithms

java.lang.Object

cn.felord.utils.Algorithms

public final class Algorithms
extends Object

The type Algorithms.

Since:

2024/6/25 13:56

Author:

dax

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Algorithms()

Method Summary

Modifier and Type	Method and Description
static String	aesDecode(byte[] aesKey, String associatedData, String nonce, String ciphertext) 解密响应体.
static String	hmacSha256Hex(String src, String secret, boolean upperCase) Hmac_sha256
static String	md5Hex(byte[] src, boolean upperCase) Md 5 hex string.
static String	md5Hex(String src, boolean upperCase) Md5 hex
static String	sha1Hex(String format) Sha1 hex.
static String	sha1Signature(String token, String timestamp, String nonce, String encrypt) 用SHA1算法生成安全签名

Methods inherited from class java.lang.Object

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

Constructor Detail

Algorithms

private Algorithms()

Method Detail

sha1Signature

public static String sha1Signature(String token,
                                   String timestamp,
                                   String nonce,
                                   String encrypt)
                            throws IllegalArgumentException

用SHA1算法生成安全签名

Parameters:

token - 票据

timestamp - 时间戳

nonce - 随机字符串

encrypt - 密文

Returns:

安全签名 sha 1

Throws:

IllegalArgumentException - the aes exception

sha1Hex

public static String sha1Hex(String format)

Sha1 hex.

Parameters:

format - the format

Returns:

the string

hmacSha256Hex

public static String hmacSha256Hex(String src,
                                   String secret,
                                   boolean upperCase)

Hmac_sha256

Parameters:

src - the src

secret - the secret

upperCase - the upper case

Returns:

the string

md5Hex

public static String md5Hex(String src,
                            boolean upperCase)

Md5 hex

Parameters:

src - the src

upperCase - the upper case

Returns:

the string

md5Hex

public static String md5Hex(byte[] src,
                            boolean upperCase)

Md 5 hex string.

Parameters:

src - the src

upperCase - the upper case

Returns:

the string

aesDecode

public static String aesDecode(byte[] aesKey,
                               String associatedData,
                               String nonce,
                               String ciphertext)

解密响应体.

Parameters:

aesKey - the aes key

associatedData - the associated data

nonce - the nonce

ciphertext - the ciphertext

Returns:

the string