<?php

namespace Sodium;

require_once dirname(dirname(__FILE__)) . '/autoload.php';

use ParagonIE_Sodium_Compat;

/**

 * This file will monkey patch the pure-PHP implementation in place of the

 * PECL functions, but only if they do not already exist.

 *

 * Thus, the functions just proxy to the appropriate ParagonIE_Sodium_Compat

 * method.

 */

if (!is_callable('\\Sodium\\bin2hex')) {

    /**

     * @see ParagonIE_Sodium_Compat::bin2hex()

     * @param string $string

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function bin2hex(

        #[\SensitiveParameter]

        $string

    ) {

        return ParagonIE_Sodium_Compat::bin2hex($string);

    }

}

if (!is_callable('\\Sodium\\compare')) {

    /**

     * @see ParagonIE_Sodium_Compat::compare()

     * @param string $a

     * @param string $b

     * @return int

     * @throws \SodiumException

     * @throws \TypeError

     */

    function compare(

        #[\SensitiveParameter]

        $a,

        #[\SensitiveParameter]

        $b

    ) {

        return ParagonIE_Sodium_Compat::compare($a, $b);

    }

}

if (!is_callable('\\Sodium\\crypto_aead_aes256gcm_decrypt')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_decrypt()

     * @param string $message

     * @param string $assocData

     * @param string $nonce

     * @param string $key

     * @return string|bool

     */

    function crypto_aead_aes256gcm_decrypt(

        $message,

        $assocData,

        $nonce,

        #[\SensitiveParameter]

        $key

    ) {

        try {

            return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_decrypt($message, $assocData, $nonce, $key);

        } catch (\TypeError $ex) {

            return false;

        } catch (\SodiumException $ex) {

            return false;

        }

    }

}

if (!is_callable('\\Sodium\\crypto_aead_aes256gcm_encrypt')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_encrypt()

     * @param string $message

     * @param string $assocData

     * @param string $nonce

     * @param string $key

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_aead_aes256gcm_encrypt(

        #[\SensitiveParameter]

        $message,

        $assocData,

        $nonce,

        #[\SensitiveParameter]

        $key

    ) {

        return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_encrypt($message, $assocData, $nonce, $key);

    }

}

if (!is_callable('\\Sodium\\crypto_aead_aes256gcm_is_available')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_is_available()

     * @return bool

     */

    function crypto_aead_aes256gcm_is_available()

    {

        return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_is_available();

    }

}

if (!is_callable('\\Sodium\\crypto_aead_chacha20poly1305_decrypt')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt()

     * @param string $message

     * @param string $assocData

     * @param string $nonce

     * @param string $key

     * @return string|bool

     */

    function crypto_aead_chacha20poly1305_decrypt(

        $message,

        $assocData,

        $nonce,

        #[\SensitiveParameter]

        $key

    ) {

        try {

            return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt($message, $assocData, $nonce, $key);

        } catch (\TypeError $ex) {

            return false;

        } catch (\SodiumException $ex) {

            return false;

        }

    }

}

if (!is_callable('\\Sodium\\crypto_aead_chacha20poly1305_encrypt')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt()

     * @param string $message

     * @param string $assocData

     * @param string $nonce

     * @param string $key

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_aead_chacha20poly1305_encrypt(

        #[\SensitiveParameter]

        $message,

        $assocData,

        $nonce,

        #[\SensitiveParameter]

        $key

    ) {

        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt($message, $assocData, $nonce, $key);

    }

}

if (!is_callable('\\Sodium\\crypto_aead_chacha20poly1305_ietf_decrypt')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt()

     * @param string $message

     * @param string $assocData

     * @param string $nonce

     * @param string $key

     * @return string|bool

     */

    function crypto_aead_chacha20poly1305_ietf_decrypt(

        $message,

        $assocData,

        $nonce,

        #[\SensitiveParameter]

        $key

    ) {

        try {

            return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt($message, $assocData, $nonce, $key);

        } catch (\TypeError $ex) {

            return false;

        } catch (\SodiumException $ex) {

            return false;

        }

    }

}

if (!is_callable('\\Sodium\\crypto_aead_chacha20poly1305_ietf_encrypt')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt()

     * @param string $message

     * @param string $assocData

     * @param string $nonce

     * @param string $key

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_aead_chacha20poly1305_ietf_encrypt(

        #[\SensitiveParameter]

        $message,

        $assocData,

        $nonce,

        #[\SensitiveParameter]

        $key

    ) {

        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt($message, $assocData, $nonce, $key);

    }

}

if (!is_callable('\\Sodium\\crypto_auth')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_auth()

     * @param string $message

     * @param string $key

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_auth(

        $message,

        #[\SensitiveParameter]

        $key

    ) {

        return ParagonIE_Sodium_Compat::crypto_auth($message, $key);

    }

}

if (!is_callable('\\Sodium\\crypto_auth_verify')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_auth_verify()

     * @param string $mac

     * @param string $message

     * @param string $key

     * @return bool

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_auth_verify(

        $mac,

        $message,

        #[\SensitiveParameter]

        $key

    ) {

        return ParagonIE_Sodium_Compat::crypto_auth_verify($mac, $message, $key);

    }

}

if (!is_callable('\\Sodium\\crypto_box')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box()

     * @param string $message

     * @param string $nonce

     * @param string $kp

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_box(

        #[\SensitiveParameter]

        $message,

        $nonce,

        #[\SensitiveParameter]

        $kp

    ) {

        return ParagonIE_Sodium_Compat::crypto_box($message, $nonce, $kp);

    }

}

if (!is_callable('\\Sodium\\crypto_box_keypair')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_keypair()

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_box_keypair()

    {

        return ParagonIE_Sodium_Compat::crypto_box_keypair();

    }

}

if (!is_callable('\\Sodium\\crypto_box_keypair_from_secretkey_and_publickey')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_keypair_from_secretkey_and_publickey()

     * @param string $sk

     * @param string $pk

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_box_keypair_from_secretkey_and_publickey(

        #[\SensitiveParameter]

        $sk,

        $pk

    ) {

        return ParagonIE_Sodium_Compat::crypto_box_keypair_from_secretkey_and_publickey($sk, $pk);

    }

}

if (!is_callable('\\Sodium\\crypto_box_open')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_open()

     * @param string $message

     * @param string $nonce

     * @param string $kp

     * @return string|bool

     */

    function crypto_box_open(

        #[\SensitiveParameter]

        $message,

        $nonce,

        #[\SensitiveParameter]

        $kp

    ) {

        try {

            return ParagonIE_Sodium_Compat::crypto_box_open($message, $nonce, $kp);

        } catch (\TypeError $ex) {

            return false;

        } catch (\SodiumException $ex) {

            return false;

        }

    }

}

if (!is_callable('\\Sodium\\crypto_box_publickey')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_publickey()

     * @param string $keypair

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_box_publickey(

        #[\SensitiveParameter]

        $keypair

    ) {

        return ParagonIE_Sodium_Compat::crypto_box_publickey($keypair);

    }

}

if (!is_callable('\\Sodium\\crypto_box_publickey_from_secretkey')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_publickey_from_secretkey()

     * @param string $sk

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_box_publickey_from_secretkey(

        #[\SensitiveParameter]

        $sk

    ) {

        return ParagonIE_Sodium_Compat::crypto_box_publickey_from_secretkey($sk);

    }

}

if (!is_callable('\\Sodium\\crypto_box_seal')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_seal_open()

     * @param string $message

     * @param string $publicKey

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_box_seal(

        #[\SensitiveParameter]

        $message,

        $publicKey

    ) {

        return ParagonIE_Sodium_Compat::crypto_box_seal($message, $publicKey);

    }

}

if (!is_callable('\\Sodium\\crypto_box_seal_open')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_seal_open()

     * @param string $message

     * @param string $kp

     * @return string|bool

     */

    function crypto_box_seal_open(

        $message,

        #[\SensitiveParameter]

        $kp

    ) {

        try {

            return ParagonIE_Sodium_Compat::crypto_box_seal_open($message, $kp);

        } catch (\TypeError $ex) {

            return false;

        } catch (\SodiumException $ex) {

            return false;

        }

    }

}

if (!is_callable('\\Sodium\\crypto_box_secretkey')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_box_secretkey()

     * @param string $keypair

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_box_secretkey(

        #[\SensitiveParameter]

        $keypair

    ) {

        return ParagonIE_Sodium_Compat::crypto_box_secretkey($keypair);

    }

}

if (!is_callable('\\Sodium\\crypto_generichash')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_generichash()

     * @param string $message

     * @param string|null $key

     * @param int $outLen

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_generichash(

        $message,

        #[\SensitiveParameter]

        $key = null,

        $outLen = 32

    ) {

        return ParagonIE_Sodium_Compat::crypto_generichash($message, $key, $outLen);

    }

}

if (!is_callable('\\Sodium\\crypto_generichash_final')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_generichash_final()

     * @param string|null $ctx

     * @param int $outputLength

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_generichash_final(

        #[\SensitiveParameter]

        &$ctx,

        $outputLength = 32

    ) {

        return ParagonIE_Sodium_Compat::crypto_generichash_final($ctx, $outputLength);

    }

}

if (!is_callable('\\Sodium\\crypto_generichash_init')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_generichash_init()

     * @param string|null $key

     * @param int $outLen

     * @return string

     * @throws \SodiumException

     * @throws \TypeError

     */

    function crypto_generichash_init(

        #[\SensitiveParameter]

        $key = null,

        $outLen = 32

    ) {

        return ParagonIE_Sodium_Compat::crypto_generichash_init($key, $outLen);

    }

}

if (!is_callable('\\Sodium\\crypto_generichash_update')) {

    /**

     * @see ParagonIE_Sodium_Compat::crypto_generichash_update()