<?php
namespace ParagonIE\CipherSweet\Contract;
use ParagonIE\CipherSweet\Backend\Key\SymmetricKey;
/**
* Interface BackendInterface
* @package ParagonIE\CipherSweet\Contract
*/
interface BackendInterface
{
/**
* @param string $plaintext
* @param SymmetricKey $key
* @return string
*/
public function encrypt($plaintext, SymmetricKey $key);
/**
* @param string $ciphertext
* @param SymmetricKey $key
* @return string
*/
public function decrypt($ciphertext, SymmetricKey $key);
/**
* @param string $plaintext
* @param SymmetricKey $key
* @param int|null $bitLength
*
* @return string
*/
public function blindIndexFast(
$plaintext,
SymmetricKey $key,
$bitLength = null
);
/**
* @param string $plaintext
* @param SymmetricKey $key
* @param int|null $bitLength
* @param array $config
*
* @return string
*/
public function blindIndexSlow(
$plaintext,
SymmetricKey $key,
$bitLength = null,
array $config = []
);
/**
* @param string $tableName
* @param string $fieldName
* @param string $indexName
* @return string
*/
public function getIndexTypeColumn($tableName, $fieldName, $indexName);
}
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