这存储在数据库中。如何将此演示密码发送给我的用户?我无法将此($2y$10$Zjk5YzQ4ZTlhMzNlNTUzMO3Wnm1FqXmAb6/4DmyptNGoEdWGLwls.)转换为普通文本。
有什么解决办法吗?我也无法发送随机密码。
demo = $2y$10$Zjk5YzQ4ZTlhMzNlNTUzMO3Wnm1FqXmAb6/4DmyptNGoEdWGLwls.
以下是我用于密码检查和生成的一些函数:
function password_encrypt($password) {
$hash_format = "$2y$10$"; // Tells PHP to use Blowfish with a "cost" of 10
$salt_length = 22; // Blowfish salts should be 22-characters or more
$salt = generate_salt($salt_length);
$format_and_salt = $hash_format . $salt;
$hash = crypt($password, $format_and_salt);
return $hash;
}
function generate_salt($length) {
// Not 100% unique, not 100% random, but good enough for a salt
// MD5 returns 32 characters
$unique_random_string = md5(uniqid(mt_rand(), true));
// Valid characters for a salt are [a-zA-Z0-9./]
$base64_string = base64_encode($unique_random_string);
// But not '+' which is valid in base64 encoding
$modified_base64_string = str_replace('+', '.', $base64_string);
// Truncate string to the correct length
$salt = substr($modified_base64_string, 0, $length);
return $salt;
}
function password_check($password, $existing_hash) {
// existing hash contains format and salt at start
$hash = crypt($password, $existing_hash);
if ($hash === $existing_hash) {
return true;
} else {
return false;
}
}