From 7086111ad4dd997e12a3220e1ee60c9b9bcf0bb8 Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Tue, 7 Jan 2020 13:06:14 +0100
Subject: Added wordpress

---
 .../sodium_compat/lib/sodium_compat.php            | 826 +++++++++++++++++++++
 1 file changed, 826 insertions(+)
 create mode 100644 srcs/wordpress/wp-includes/sodium_compat/lib/sodium_compat.php

(limited to 'srcs/wordpress/wp-includes/sodium_compat/lib/sodium_compat.php')

diff --git a/srcs/wordpress/wp-includes/sodium_compat/lib/sodium_compat.php b/srcs/wordpress/wp-includes/sodium_compat/lib/sodium_compat.php
new file mode 100644
index 0000000..3749a71
--- /dev/null
+++ b/srcs/wordpress/wp-includes/sodium_compat/lib/sodium_compat.php
@@ -0,0 +1,826 @@
+<?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 $string
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function bin2hex($string)
+    {
+        return ParagonIE_Sodium_Compat::bin2hex($string);
+    }
+}
+if (!is_callable('\\Sodium\\compare')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::compare()
+     * @param string $a
+     * @param string $b
+     * @return int
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function compare($a, $b)
+    {
+        return ParagonIE_Sodium_Compat::compare($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, $key)
+    {
+        try {
+            return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_decrypt($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 $key
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_aead_aes256gcm_encrypt($message, $assocData, $nonce, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_encrypt($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, $key)
+    {
+        try {
+            return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt($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 $key
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_aead_chacha20poly1305_encrypt($message, $assocData, $nonce, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt($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, $key)
+    {
+        try {
+            return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt($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 $key
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_aead_chacha20poly1305_ietf_encrypt($message, $assocData, $nonce, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt($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, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_auth($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, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_auth_verify($mac, $message, $key);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_box')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_box()
+     * @param string $message
+     * @param string $nonce
+     * @param string $kp
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_box($message, $nonce, $kp)
+    {
+        return ParagonIE_Sodium_Compat::crypto_box($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 $pk
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_box_keypair_from_secretkey_and_publickey($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 $kp
+     * @return string|bool
+     */
+    function crypto_box_open($message, $nonce, $kp)
+    {
+        try {
+            return ParagonIE_Sodium_Compat::crypto_box_open($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 $keypair
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_box_publickey($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 $sk
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_box_publickey_from_secretkey($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 $publicKey
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_box_seal($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, $kp)
+    {
+        try {
+            return ParagonIE_Sodium_Compat::crypto_box_seal_open($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 $keypair
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_box_secretkey($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, $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 $outputLength
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_generichash_final(&$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 $outLen
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_generichash_init($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()
+     * @param string|null $ctx
+     * @param string $message
+     * @return void
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_generichash_update(&$ctx, $message = '')
+    {
+        ParagonIE_Sodium_Compat::crypto_generichash_update($ctx, $message);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_kx')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_kx()
+     * @param string $my_secret
+     * @param string $their_public
+     * @param string $client_public
+     * @param string $server_public
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_kx($my_secret, $their_public, $client_public, $server_public)
+    {
+        return ParagonIE_Sodium_Compat::crypto_kx(
+            $my_secret,
+            $their_public,
+            $client_public,
+            $server_public
+        );
+    }
+}
+if (!is_callable('\\Sodium\\crypto_pwhash')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_pwhash()
+     * @param int $outlen
+     * @param string $passwd
+     * @param string $salt
+     * @param int $opslimit
+     * @param int $memlimit
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_pwhash($outlen, $passwd, $salt, $opslimit, $memlimit)
+    {
+        return ParagonIE_Sodium_Compat::crypto_pwhash($outlen, $passwd, $salt, $opslimit, $memlimit);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_pwhash_str')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_pwhash_str()
+     * @param string $passwd
+     * @param int $opslimit
+     * @param int $memlimit
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_pwhash_str($passwd, $opslimit, $memlimit)
+    {
+        return ParagonIE_Sodium_Compat::crypto_pwhash_str($passwd, $opslimit, $memlimit);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_pwhash_str_verify')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_pwhash_str_verify()
+     * @param string $passwd
+     * @param string $hash
+     * @return bool
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_pwhash_str_verify($passwd, $hash)
+    {
+        return ParagonIE_Sodium_Compat::crypto_pwhash_str_verify($passwd, $hash);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_pwhash_scryptsalsa208sha256')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256()
+     * @param int $outlen
+     * @param string $passwd
+     * @param string $salt
+     * @param int $opslimit
+     * @param int $memlimit
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_pwhash_scryptsalsa208sha256($outlen, $passwd, $salt, $opslimit, $memlimit)
+    {
+        return ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256($outlen, $passwd, $salt, $opslimit, $memlimit);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_pwhash_scryptsalsa208sha256_str')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str()
+     * @param string $passwd
+     * @param int $opslimit
+     * @param int $memlimit
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_pwhash_scryptsalsa208sha256_str($passwd, $opslimit, $memlimit)
+    {
+        return ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str($passwd, $opslimit, $memlimit);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_pwhash_scryptsalsa208sha256_str_verify')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str_verify()
+     * @param string $passwd
+     * @param string $hash
+     * @return bool
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_pwhash_scryptsalsa208sha256_str_verify($passwd, $hash)
+    {
+        return ParagonIE_Sodium_Compat::crypto_pwhash_scryptsalsa208sha256_str_verify($passwd, $hash);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_scalarmult')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_scalarmult()
+     * @param string $n
+     * @param string $p
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_scalarmult($n, $p)
+    {
+        return ParagonIE_Sodium_Compat::crypto_scalarmult($n, $p);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_scalarmult_base')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_scalarmult_base()
+     * @param string $n
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_scalarmult_base($n)
+    {
+        return ParagonIE_Sodium_Compat::crypto_scalarmult_base($n);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_secretbox')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_secretbox()
+     * @param string $message
+     * @param string $nonce
+     * @param string $key
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_secretbox($message, $nonce, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_secretbox($message, $nonce, $key);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_secretbox_open')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_secretbox_open()
+     * @param string $message
+     * @param string $nonce
+     * @param string $key
+     * @return string|bool
+     */
+    function crypto_secretbox_open($message, $nonce, $key)
+    {
+        try {
+            return ParagonIE_Sodium_Compat::crypto_secretbox_open($message, $nonce, $key);
+        } catch (\TypeError $ex) {
+            return false;
+        } catch (\SodiumException $ex) {
+            return false;
+        }
+    }
+}
+if (!is_callable('\\Sodium\\crypto_shorthash')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_shorthash()
+     * @param string $message
+     * @param string $key
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_shorthash($message, $key = '')
+    {
+        return ParagonIE_Sodium_Compat::crypto_shorthash($message, $key);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign()
+     * @param string $message
+     * @param string $sk
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign($message, $sk)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign($message, $sk);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_detached')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_detached()
+     * @param string $message
+     * @param string $sk
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_detached($message, $sk)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_detached($message, $sk);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_keypair')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_keypair()
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_keypair()
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_keypair();
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_open')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_open()
+     * @param string $signedMessage
+     * @param string $pk
+     * @return string|bool
+     */
+    function crypto_sign_open($signedMessage, $pk)
+    {
+        try {
+            return ParagonIE_Sodium_Compat::crypto_sign_open($signedMessage, $pk);
+        } catch (\TypeError $ex) {
+            return false;
+        } catch (\SodiumException $ex) {
+            return false;
+        }
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_publickey')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_publickey()
+     * @param string $keypair
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_publickey($keypair)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_publickey($keypair);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_publickey_from_secretkey')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_publickey_from_secretkey()
+     * @param string $sk
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_publickey_from_secretkey($sk)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_publickey_from_secretkey($sk);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_secretkey')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_secretkey()
+     * @param string $keypair
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_secretkey($keypair)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_secretkey($keypair);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_seed_keypair')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_seed_keypair()
+     * @param string $seed
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_seed_keypair($seed)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_seed_keypair($seed);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_verify_detached')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_verify_detached()
+     * @param string $signature
+     * @param string $message
+     * @param string $pk
+     * @return bool
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_verify_detached($signature, $message, $pk)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_verify_detached($signature, $message, $pk);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_ed25519_pk_to_curve25519')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_ed25519_pk_to_curve25519()
+     * @param string $pk
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_ed25519_pk_to_curve25519($pk)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_ed25519_pk_to_curve25519($pk);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_sign_ed25519_sk_to_curve25519')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_sign_ed25519_sk_to_curve25519()
+     * @param string $sk
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_sign_ed25519_sk_to_curve25519($sk)
+    {
+        return ParagonIE_Sodium_Compat::crypto_sign_ed25519_sk_to_curve25519($sk);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_stream')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_stream()
+     * @param int $len
+     * @param string $nonce
+     * @param string $key
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_stream($len, $nonce, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_stream($len, $nonce, $key);
+    }
+}
+if (!is_callable('\\Sodium\\crypto_stream_xor')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::crypto_stream_xor()
+     * @param string $message
+     * @param string $nonce
+     * @param string $key
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function crypto_stream_xor($message, $nonce, $key)
+    {
+        return ParagonIE_Sodium_Compat::crypto_stream_xor($message, $nonce, $key);
+    }
+}
+if (!is_callable('\\Sodium\\hex2bin')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::hex2bin()
+     * @param string $string
+     * @return string
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function hex2bin($string)
+    {
+        return ParagonIE_Sodium_Compat::hex2bin($string);
+    }
+}
+if (!is_callable('\\Sodium\\memcmp')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::memcmp()
+     * @param string $a
+     * @param string $b
+     * @return int
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function memcmp($a, $b)
+    {
+        return ParagonIE_Sodium_Compat::memcmp($a, $b);
+    }
+}
+if (!is_callable('\\Sodium\\memzero')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::memzero()
+     * @param string $str
+     * @return void
+     * @throws \SodiumException
+     * @throws \TypeError
+     */
+    function memzero(&$str)
+    {
+        ParagonIE_Sodium_Compat::memzero($str);
+    }
+}
+if (!is_callable('\\Sodium\\randombytes_buf')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::randombytes_buf()
+     * @param int $amount
+     * @return string
+     * @throws \TypeError
+     */
+    function randombytes_buf($amount)
+    {
+        return ParagonIE_Sodium_Compat::randombytes_buf($amount);
+    }
+}
+
+if (!is_callable('\\Sodium\\randombytes_uniform')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::randombytes_uniform()
+     * @param int $upperLimit
+     * @return int
+     * @throws \SodiumException
+     * @throws \Error
+     */
+    function randombytes_uniform($upperLimit)
+    {
+        return ParagonIE_Sodium_Compat::randombytes_uniform($upperLimit);
+    }
+}
+
+if (!is_callable('\\Sodium\\randombytes_random16')) {
+    /**
+     * @see ParagonIE_Sodium_Compat::randombytes_random16()
+     * @return int
+     */
+    function randombytes_random16()
+    {
+        return ParagonIE_Sodium_Compat::randombytes_random16();
+    }
+}
+
+if (!defined('\\Sodium\\CRYPTO_AUTH_BYTES')) {
+    require_once dirname(__FILE__) . '/constants.php';
+}
-- 
cgit