PHP remove_PKCS1_padding Examples

Example #1

File: rsa.php Project: antimatter15/antimatter15

function rsa_decrypt($message, $private_key, $modulus, $keylength)
{
    $number = binary_to_number($message);
    $decrypted = pow_mod($number, $private_key, $modulus);
    $result = number_to_binary($decrypted, $keylength / 8);
    return remove_PKCS1_padding($result, $keylength / 8);
}

Example #2

File: php_rsa.php Project: hutao1004/yintt

function remove_PKCS1_padding_md5($data, $blocksize)
{
    $digestinfo = remove_PKCS1_padding($data, $blocksize);
    $digestinfo_length = strlen($digestinfo);
    //md5 digestinfo length not less than 16
    //assert($digestinfo_length >= 16);
    return substr($digestinfo, $digestinfo_length - 16);
}