from:http://blog.csdn.net/ciaos/article/details/12618487
PHP代码示例如下
<?php
$res1 = hash_hmac("sha1","signatureString", "secret");
echo $res1."\n";
//ee1b654aa861c41fd5813dc365ef106c9801f8f6
echo base64_encode($res1)."\n";
//ZWUxYjY1NGFhODYxYzQxZmQ1ODEzZGMzNjVlZjEwNmM5ODAxZjhmNg==
$res2 = hash_hmac("sha1","signatureString", "secret", true);
//echo "$res2\n";//binary byte[]
$data = unpack(‘C*‘, $res2);
print_r($data);
/*
Array
(
[1] => 238
[2] => 27
[3] => 101
[4] => 74
[5] => 168
[6] => 97
[7] => 196
[8] => 31
[9] => 213
[10] => 129
[11] => 61
[12] => 195
[13] => 101
[14] => 239
[15] => 16
[16] => 108
[17] => 152
[18] => 1
[19] => 248
[20] => 246
)
*/
echo base64_encode("$res2\n");
//7htlSqhhxB/VgT3DZe8QbJgB+PYK
?>
C#代码示例如下
using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Cryptography;
namespace ConsoleApplication1
{
class Program
{
private Object hash_hmac(string signatureString, string secretKey, bool raw_output = false)
{
var enc = Encoding.UTF8;
HMACSHA1 hmac = new HMACSHA1(enc.GetBytes(secretKey));
hmac.Initialize();
byte[] buffer = enc.GetBytes(signatureString);
if (raw_output)
{
return hmac.ComputeHash(buffer);
}
else
{
return BitConverter.ToString(hmac.ComputeHash(buffer)).Replace("-", "").ToLower();
}
}
static void Main(string[] args)
{
Program p = new Program();
String res1 = (String)p.hash_hmac("signatureString", "secret");
Console.WriteLine(res1);
//ee1b654aa861c41fd5813dc365ef106c9801f8f6
Console.WriteLine(Convert.ToBase64String(Encoding.UTF8.GetBytes(res1)));
//ZWUxYjY1NGFhODYxYzQxZmQ1ODEzZGMzNjVlZjEwNmM5ODAxZjhmNg==
byte[] ret = (byte[])p.hash_hmac("signatureString", "secret", true);
for (int i = 0; i < ret.Length; i++) {
Console.Write(ret[i] + " ");
}
//238 27 101 74 168 97 196 31 213 129 61 195 101 239 16 108 152 1 248 246
Console.WriteLine();
Console.WriteLine(Convert.ToBase64String(ret));
//7htlSqhhxB/VgT3DZe8QbJgB+PY=
}
}
}