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某手机应用REST API的签名算法翻译成php代码
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| <?php | |
| echo 'unsign:<br>'; | |
| $base64='SFb+9uIIyCsmnqEfRl8zAhNU/E1tAPhISDC+bL9isqssivFWCHKZ3qqop/2c9M055H4='; | |
| //$base64='GicrJfhqvKUCol1jsnhIZM2H/UQa8ZtGIs2HvZsnCDziSSIPKbo3QJEd7qvPwFJMOEs='; | |
| //$base64='GykqJiswalge36/EHThFZfZOk0UbaRoUNiIBtyDZKQj2s7fdlSV5VrFDlSjETOvwg0s='; | |
| echo 'base64: '.$base64.'<br>'; | |
| $str=base64_decode($base64); | |
| echo 'mixed hex: '.bin2hex($str).'<br>'; | |
| $tmp=ord(substr($str, 1, 1))-36; | |
| if (($tmp)%3==0) {$s=$tmp;} | |
| if (($tmp-1)%3==1) {$s=$tmp-1;} | |
| if (($tmp-2)%3==2) {$s=$tmp-2;} | |
| $i=ord(substr($str, floor($s/10)+17+1+2, 1))-18-$s%12; | |
| $h=ord(substr($str, floor($s/10)+17+2, 1))-48-$s%9; | |
| $d=ord(substr($str, $i%10+7+1+2, 1))-84-$s%6; | |
| $y1=20; $y2=15; $m='04'; | |
| $str_time="$y1$y2-$m-$d $h:$i:$s"; | |
| echo 'str_time: '.$str_time.'<br>'; | |
| $time_crypt=substr($str, 2, floor($i/10)) | |
| .substr($str, floor($i/10)+1+2+1, $i%10+7+2-(floor($i/10)+1+2)-1) | |
| .substr($str, $i%10+7+1+2+1, floor($s/10)+17+2-($i%10+7+1+2)-1) | |
| .substr($str, floor($s/10)+17+1+2+1, $s%10+24+2-(floor($s/10)+17+1+2)-1) | |
| .substr($str, $s%10+24+1+2+1) | |
| .'<br>'; | |
| echo 'crypted hex: '.bin2hex($time_crypt).'<br>'; | |
| $time_bin=chr($y1+22+$s%2).chr($y2+22+$s%3).chr($m+65+$s%4).chr($d+84+$s%6).chr($h+48+$s%9).chr($i+18+$s%12).chr($s+36+$s%3).chr(8); | |
| $decrypt=mcrypt_decrypt(MCRYPT_DES, $time_bin, $time_crypt, MCRYPT_MODE_ECB); | |
| echo 'decrypt:'.bin2hex($decrypt).'<br><br>'; | |
| function sign($str_time) | |
| { | |
| $key='x^z324_client_android'; | |
| $time=strtotime($str_time); | |
| $y=date('Y', $time); | |
| $y1=substr($y, 0, 2); | |
| $y2=substr($y, 2, 2); | |
| $m=date('m', $time); | |
| $d=date('d', $time); | |
| $h=date('H', $time); | |
| $i=date('i', $time); | |
| $s=date('s', $time); | |
| $time_bin=chr($y1+22+$s%2).chr($y2+22+$s%3).chr($m+65+$s%4).chr($d+84+$s%6).chr($h+48+$s%9).chr($i+18+$s%12).chr($s+36+$s%3).chr(8); | |
| $content=str_pad($key, 32, "\0", STR_PAD_RIGHT).str_repeat("\x08", 8); | |
| $time_crypt=@mcrypt_encrypt(MCRYPT_DES, $time_bin, $content, MCRYPT_MODE_ECB); | |
| echo 'crypted hex: '.bin2hex($time_crypt).'<br>'; | |
| $rtn=substr($time_bin, 5, 2).substr($time_crypt, 0, floor($i/10)); | |
| $poss=array(floor($i/10), floor($i/10)+1, $i%10+7, $i%10+7+1, floor($s/10)+17, floor($s/10)+17+1, $s%10+24, $s%10+24+1); | |
| foreach ($poss as $i=>$p) | |
| { | |
| $rtn{$p+2}=$time_bin{$i}; | |
| if ($i<=6) | |
| { | |
| $rtn=$rtn.substr($time_crypt, $poss[$i]-$i, $poss[$i+1]-$poss[$i]-1); | |
| } | |
| } | |
| $rtn=$rtn.substr($time_crypt, $s%10+18); | |
| echo 'mixed hex: '.bin2hex($rtn).'<br>'; | |
| $rtn=base64_encode($rtn); | |
| return $rtn; | |
| } | |
| echo 'sign:<br>'; | |
| echo 'str_time:'.$str_time.'<br>'; | |
| $rtn=sign($str_time); | |
| echo 'signed:'.$rtn."<br><br>"; | |
| ?> |
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