‘‘‘
引入hmac,hashlib加密模块
‘‘‘
import hmac
import hashlib
def jm_sha256(key, value):
‘‘‘
sha256加密
return:加密结果转成16进制字符串形式，并大写
‘‘‘
hsobj = hashlib.sha256(key.encode("utf-8"))
hsobj.update(value.encode("utf-8"))
return hsobj.hexdigest().upper()
def jm_md5(key, value):
‘‘‘
md5加密
return:加密结果转成16进制字符串形式，并大写
‘‘‘
hsobj = hashlib.md5(key.encode("utf-8"))
hsobj.update(value.encode("utf-8"))
return hsobj.hexdigest().upper()
def hmac_sha256(key, value):
‘‘‘
hmacsha256加密
return:加密结果转成16进制字符串形式，并大写
‘‘‘
message = value.encode(‘utf-8‘)
return hmac.new(key.encode(‘utf-8‘), message, digestmod=hashlib.sha256).hexdigest().upper()
def hmac_md5(key, value):
‘‘‘
hmacmd5加密
return:加密结果转成16进制字符串形式，并大写
‘‘‘
message = value.encode(‘utf-8‘)
return hmac.new(key.encode(‘utf-8‘), message, digestmod=hashlib.md5).hexdigest().upper()
其中sha256对应的C#加密方法如下
/// <summary>
/// sha256 加密
/// </summary>
/// <param name="strkey">加密秘钥</param>
/// <param name="strData">待加密的内容</param>
/// <returns></returns>
public string GetSHA256HashFromString(string strkey,string strData)
{
byte[] bytValue = System.Text.Encoding.UTF8.GetBytes(strkey+strData );
try
{
SHA256 sha256 = new SHA256CryptoServiceProvider();
byte[] retVal = sha256.ComputeHash(bytValue);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < retVal.Length; i++)
{
sb.Append(retVal[i].ToString("x2"));
}
return sb.ToString();
}
catch (Exception ex)
{
throw new Exception("GetSHA256HashFromString() fail,error:" + ex.Message);
}
}
/// <summary>
/// hmacsha256 加密
/// </summary>
/// <param name="secret">加密秘钥</param>
/// <param name="message">待加密的内容</param>
/// <returns></returns>
public string CreateToken(string secret,string message)
{
var encoding = System.Text.Encoding.UTF8;
byte[] keyByte = encoding.GetBytes(secret);
byte[] messageBytes = encoding.GetBytes(message);
using (var hmacsha256 = new HMACSHA256(keyByte))
{
byte[] hashmessage = hmacsha256.ComputeHash(messageBytes);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < hashmessage.Length; i++)
{
sb.Append(hashmessage[i].ToString("x2"));
}
return sb.ToString();
}
}