php72compat.php in Automatic Updates 8

File

vendor/paragonie/sodium_compat/lib/php72compat.php

<?php

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

/**
 * This file will monkey patch the pure-PHP implementation in place of the
 * PECL functions and constants, but only if they do not already exist.
 *
 * Thus, the functions or constants just proxy to the appropriate
 * ParagonIE_Sodium_Compat method or class constant, respectively.
 */
foreach (array(
  'BASE64_VARIANT_ORIGINAL',
  'BASE64_VARIANT_ORIGINAL_NO_PADDING',
  'BASE64_VARIANT_URLSAFE',
  'BASE64_VARIANT_URLSAFE_NO_PADDING',
  'CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES',
  'CRYPTO_AEAD_CHACHA20POLY1305_NSECBYTES',
  'CRYPTO_AEAD_CHACHA20POLY1305_NPUBBYTES',
  'CRYPTO_AEAD_CHACHA20POLY1305_ABYTES',
  'CRYPTO_AEAD_AES256GCM_KEYBYTES',
  'CRYPTO_AEAD_AES256GCM_NSECBYTES',
  'CRYPTO_AEAD_AES256GCM_NPUBBYTES',
  'CRYPTO_AEAD_AES256GCM_ABYTES',
  'CRYPTO_AEAD_CHACHA20POLY1305_IETF_KEYBYTES',
  'CRYPTO_AEAD_CHACHA20POLY1305_IETF_NSECBYTES',
  'CRYPTO_AEAD_CHACHA20POLY1305_IETF_NPUBBYTES',
  'CRYPTO_AEAD_CHACHA20POLY1305_IETF_ABYTES',
  'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_KEYBYTES',
  'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NSECBYTES',
  'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NPUBBYTES',
  'CRYPTO_AEAD_XCHACHA20POLY1305_IETF_ABYTES',
  'CRYPTO_AUTH_BYTES',
  'CRYPTO_AUTH_KEYBYTES',
  'CRYPTO_BOX_SEALBYTES',
  'CRYPTO_BOX_SECRETKEYBYTES',
  'CRYPTO_BOX_PUBLICKEYBYTES',
  'CRYPTO_BOX_KEYPAIRBYTES',
  'CRYPTO_BOX_MACBYTES',
  'CRYPTO_BOX_NONCEBYTES',
  'CRYPTO_BOX_SEEDBYTES',
  'CRYPTO_KDF_BYTES_MIN',
  'CRYPTO_KDF_BYTES_MAX',
  'CRYPTO_KDF_CONTEXTBYTES',
  'CRYPTO_KDF_KEYBYTES',
  'CRYPTO_KX_BYTES',
  'CRYPTO_KX_KEYPAIRBYTES',
  'CRYPTO_KX_PRIMITIVE',
  'CRYPTO_KX_SEEDBYTES',
  'CRYPTO_KX_PUBLICKEYBYTES',
  'CRYPTO_KX_SECRETKEYBYTES',
  'CRYPTO_KX_SESSIONKEYBYTES',
  'CRYPTO_GENERICHASH_BYTES',
  'CRYPTO_GENERICHASH_BYTES_MIN',
  'CRYPTO_GENERICHASH_BYTES_MAX',
  'CRYPTO_GENERICHASH_KEYBYTES',
  'CRYPTO_GENERICHASH_KEYBYTES_MIN',
  'CRYPTO_GENERICHASH_KEYBYTES_MAX',
  'CRYPTO_PWHASH_SALTBYTES',
  'CRYPTO_PWHASH_STRPREFIX',
  'CRYPTO_PWHASH_ALG_ARGON2I13',
  'CRYPTO_PWHASH_ALG_ARGON2ID13',
  'CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE',
  'CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE',
  'CRYPTO_PWHASH_MEMLIMIT_MODERATE',
  'CRYPTO_PWHASH_OPSLIMIT_MODERATE',
  'CRYPTO_PWHASH_MEMLIMIT_SENSITIVE',
  'CRYPTO_PWHASH_OPSLIMIT_SENSITIVE',
  'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_SALTBYTES',
  'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_STRPREFIX',
  'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_INTERACTIVE',
  'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_INTERACTIVE',
  'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_SENSITIVE',
  'CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_SENSITIVE',
  'CRYPTO_SCALARMULT_BYTES',
  'CRYPTO_SCALARMULT_SCALARBYTES',
  'CRYPTO_SHORTHASH_BYTES',
  'CRYPTO_SHORTHASH_KEYBYTES',
  'CRYPTO_SECRETBOX_KEYBYTES',
  'CRYPTO_SECRETBOX_MACBYTES',
  'CRYPTO_SECRETBOX_NONCEBYTES',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_KEYBYTES',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_PUSH',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_PULL',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_FINAL',
  'CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX',
  'CRYPTO_SIGN_BYTES',
  'CRYPTO_SIGN_SEEDBYTES',
  'CRYPTO_SIGN_PUBLICKEYBYTES',
  'CRYPTO_SIGN_SECRETKEYBYTES',
  'CRYPTO_SIGN_KEYPAIRBYTES',
  'CRYPTO_STREAM_KEYBYTES',
  'CRYPTO_STREAM_NONCEBYTES',
  'LIBRARY_MAJOR_VERSION',
  'LIBRARY_MINOR_VERSION',
  'LIBRARY_VERSION_MAJOR',
  'LIBRARY_VERSION_MINOR',
  'VERSION_STRING',
) as $constant) {
  if (!defined("SODIUM_{$constant}") && defined("ParagonIE_Sodium_Compat::{$constant}")) {
    define("SODIUM_{$constant}", constant("ParagonIE_Sodium_Compat::{$constant}"));
  }
}
if (!is_callable('sodium_add')) {

  /**
   * @see ParagonIE_Sodium_Compat::add()
   * @param string $val
   * @param string $addv
   * @return void
   * @throws SodiumException
   */
  function sodium_add(&$val, $addv) {
    ParagonIE_Sodium_Compat::add($val, $addv);
  }
}
if (!is_callable('sodium_base642bin')) {

  /**
   * @see ParagonIE_Sodium_Compat::bin2base64()
   * @param string $string
   * @param int $variant
   * @param string $ignore
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_base642bin($string, $variant, $ignore = '') {
    return ParagonIE_Sodium_Compat::base642bin($string, $variant, $ignore);
  }
}
if (!is_callable('sodium_bin2base64')) {

  /**
   * @see ParagonIE_Sodium_Compat::bin2base64()
   * @param string $string
   * @param int $variant
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_bin2base64($string, $variant) {
    return ParagonIE_Sodium_Compat::bin2base64($string, $variant);
  }
}
if (!is_callable('sodium_bin2hex')) {

  /**
   * @see ParagonIE_Sodium_Compat::hex2bin()
   * @param string $string
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_bin2hex($string) {
    return ParagonIE_Sodium_Compat::bin2hex($string);
  }
}
if (!is_callable('sodium_compare')) {

  /**
   * @see ParagonIE_Sodium_Compat::compare()
   * @param string $a
   * @param string $b
   * @return int
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_compare($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 $key
   * @return string|bool
   */
  function sodium_crypto_aead_aes256gcm_decrypt($message, $assocData, $nonce, $key) {
    try {
      return ParagonIE_Sodium_Compat::crypto_aead_aes256gcm_decrypt($message, $assocData, $nonce, $key);
    } catch (Error $ex) {
      return false;
    } catch (Exception $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 $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_aead_aes256gcm_encrypt($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 sodium_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 $key
   * @return string|bool
   */
  function sodium_crypto_aead_chacha20poly1305_decrypt($message, $assocData, $nonce, $key) {
    try {
      return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_decrypt($message, $assocData, $nonce, $key);
    } catch (Error $ex) {
      return false;
    } catch (Exception $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 $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_aead_chacha20poly1305_encrypt($message, $assocData, $nonce, $key) {
    return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_encrypt($message, $assocData, $nonce, $key);
  }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_aead_chacha20poly1305_keygen() {
    return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_keygen();
  }
}
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 $key
   * @return string|bool
   */
  function sodium_crypto_aead_chacha20poly1305_ietf_decrypt($message, $assocData, $nonce, $key) {
    try {
      return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_decrypt($message, $assocData, $nonce, $key);
    } catch (Error $ex) {
      return false;
    } catch (Exception $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 $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_aead_chacha20poly1305_ietf_encrypt($message, $assocData, $nonce, $key) {
    return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_encrypt($message, $assocData, $nonce, $key);
  }
}
if (!is_callable('sodium_crypto_aead_chacha20poly1305_ietf_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_aead_chacha20poly1305_ietf_keygen() {
    return ParagonIE_Sodium_Compat::crypto_aead_chacha20poly1305_ietf_keygen();
  }
}
if (!is_callable('sodium_crypto_aead_xchacha20poly1305_ietf_decrypt')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt()
   * @param string $message
   * @param string $assocData
   * @param string $nonce
   * @param string $key
   * @return string|bool
   */
  function sodium_crypto_aead_xchacha20poly1305_ietf_decrypt($message, $assocData, $nonce, $key) {
    try {
      return ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_decrypt($message, $assocData, $nonce, $key, true);
    } catch (Error $ex) {
      return false;
    } catch (Exception $ex) {
      return false;
    }
  }
}
if (!is_callable('sodium_crypto_aead_xchacha20poly1305_ietf_encrypt')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt()
   * @param string $message
   * @param string $assocData
   * @param string $nonce
   * @param string $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_aead_xchacha20poly1305_ietf_encrypt($message, $assocData, $nonce, $key) {
    return ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_encrypt($message, $assocData, $nonce, $key, true);
  }
}
if (!is_callable('sodium_crypto_aead_xchacha20poly1305_ietf_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_aead_xchacha20poly1305_ietf_keygen() {
    return ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_ietf_keygen();
  }
}
if (!is_callable('sodium_crypto_auth')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_auth()
   * @param string $message
   * @param string $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_auth($message, $key) {
    return ParagonIE_Sodium_Compat::crypto_auth($message, $key);
  }
}
if (!is_callable('sodium_crypto_auth_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_auth_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_auth_keygen() {
    return ParagonIE_Sodium_Compat::crypto_auth_keygen();
  }
}
if (!is_callable('sodium_crypto_auth_verify')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_auth_verify()
   * @param string $mac
   * @param string $message
   * @param string $key
   * @return bool
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_auth_verify($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 $kp
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_box($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 sodium_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 $pk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_box_keypair_from_secretkey_and_publickey($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 $kp
   * @return string|bool
   */
  function sodium_crypto_box_open($message, $nonce, $kp) {
    try {
      return ParagonIE_Sodium_Compat::crypto_box_open($message, $nonce, $kp);
    } catch (Error $ex) {
      return false;
    } catch (Exception $ex) {
      return false;
    }
  }
}
if (!is_callable('sodium_crypto_box_publickey')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_box_publickey()
   * @param string $keypair
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_box_publickey($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 $sk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_box_publickey_from_secretkey($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()
   * @param string $message
   * @param string $publicKey
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_box_seal($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 $kp
   * @return string|bool
   * @throws SodiumException
   */
  function sodium_crypto_box_seal_open($message, $kp) {
    try {
      return ParagonIE_Sodium_Compat::crypto_box_seal_open($message, $kp);
    } catch (SodiumException $ex) {
      if ($ex
        ->getMessage() === 'Argument 2 must be CRYPTO_BOX_KEYPAIRBYTES long.') {
        throw $ex;
      }
      return false;
    }
  }
}
if (!is_callable('sodium_crypto_box_secretkey')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_box_secretkey()
   * @param string $keypair
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_box_secretkey($keypair) {
    return ParagonIE_Sodium_Compat::crypto_box_secretkey($keypair);
  }
}
if (!is_callable('sodium_crypto_box_seed_keypair')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_box_seed_keypair()
   * @param string $seed
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_box_seed_keypair($seed) {
    return ParagonIE_Sodium_Compat::crypto_box_seed_keypair($seed);
  }
}
if (!is_callable('sodium_crypto_generichash')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_generichash()
   * @param string $message
   * @param string|null $key
   * @param int $outLen
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_generichash($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 $outputLength
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_generichash_final(&$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 $outLen
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_generichash_init($key = null, $outLen = 32) {
    return ParagonIE_Sodium_Compat::crypto_generichash_init($key, $outLen);
  }
}
if (!is_callable('sodium_crypto_generichash_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_generichash_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_generichash_keygen() {
    return ParagonIE_Sodium_Compat::crypto_generichash_keygen();
  }
}
if (!is_callable('sodium_crypto_generichash_update')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_generichash_update()
   * @param string|null $ctx
   * @param string $message
   * @return void
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_generichash_update(&$ctx, $message = '') {
    ParagonIE_Sodium_Compat::crypto_generichash_update($ctx, $message);
  }
}
if (!is_callable('sodium_crypto_kdf_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_kdf_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_kdf_keygen() {
    return ParagonIE_Sodium_Compat::crypto_kdf_keygen();
  }
}
if (!is_callable('sodium_crypto_kdf_derive_from_key')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_kdf_derive_from_key()
   * @param int $subkey_len
   * @param int $subkey_id
   * @param string $context
   * @param string $key
   * @return string
   * @throws Exception
   */
  function sodium_crypto_kdf_derive_from_key($subkey_len, $subkey_id, $context, $key) {
    return ParagonIE_Sodium_Compat::crypto_kdf_derive_from_key($subkey_len, $subkey_id, $context, $key);
  }
}
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 $server_public
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_kx($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_kx_seed_keypair')) {

  /**
   * @param string $seed
   * @return string
   * @throws Exception
   */
  function sodium_crypto_kx_seed_keypair($seed) {
    return ParagonIE_Sodium_Compat::crypto_kx_seed_keypair($seed);
  }
}
if (!is_callable('sodium_crypto_kx_keypair')) {

  /**
   * @return string
   * @throws Exception
   */
  function sodium_crypto_kx_keypair() {
    return ParagonIE_Sodium_Compat::crypto_kx_keypair();
  }
}
if (!is_callable('sodium_crypto_kx_client_session_keys')) {

  /**
   * @param string $keypair
   * @param string $serverPublicKey
   * @return array{0: string, 1: string}
   * @throws SodiumException
   */
  function sodium_crypto_kx_client_session_keys($keypair, $serverPublicKey) {
    return ParagonIE_Sodium_Compat::crypto_kx_client_session_keys($keypair, $serverPublicKey);
  }
}
if (!is_callable('sodium_crypto_kx_server_session_keys')) {

  /**
   * @param string $keypair
   * @param string $clientPublicKey
   * @return array{0: string, 1: string}
   * @throws SodiumException
   */
  function sodium_crypto_kx_server_session_keys($keypair, $clientPublicKey) {
    return ParagonIE_Sodium_Compat::crypto_kx_server_session_keys($keypair, $clientPublicKey);
  }
}
if (!is_callable('sodium_crypto_kx_secretkey')) {

  /**
   * @param string $keypair
   * @return string
   * @throws Exception
   */
  function sodium_crypto_kx_secretkey($keypair) {
    return ParagonIE_Sodium_Compat::crypto_kx_secretkey($keypair);
  }
}
if (!is_callable('sodium_crypto_kx_publickey')) {

  /**
   * @param string $keypair
   * @return string
   * @throws Exception
   */
  function sodium_crypto_kx_publickey($keypair) {
    return ParagonIE_Sodium_Compat::crypto_kx_publickey($keypair);
  }
}
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
   * @param int|null $algo
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_pwhash($outlen, $passwd, $salt, $opslimit, $memlimit, $algo = null) {
    return ParagonIE_Sodium_Compat::crypto_pwhash($outlen, $passwd, $salt, $opslimit, $memlimit, $algo);
  }
}
if (!is_callable('sodium_crypto_pwhash_str')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_pwhash_str()
   * @param string $passwd
   * @param int $opslimit
   * @param int $memlimit
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_pwhash_str($passwd, $opslimit, $memlimit) {
    return ParagonIE_Sodium_Compat::crypto_pwhash_str($passwd, $opslimit, $memlimit);
  }
}
if (!is_callable('sodium_crypto_pwhash_str_needs_rehash')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_pwhash_str_needs_rehash()
   * @param string $hash
   * @param int $opslimit
   * @param int $memlimit
   * @return bool
   *
   * @throws SodiumException
   */
  function sodium_crypto_pwhash_str_needs_rehash($hash, $opslimit, $memlimit) {
    return ParagonIE_Sodium_Compat::crypto_pwhash_str_needs_rehash($hash, $opslimit, $memlimit);
  }
}
if (!is_callable('sodium_crypto_pwhash_str_verify')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_pwhash_str_verify()
   * @param string $passwd
   * @param string $hash
   * @return bool
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_pwhash_str_verify($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 $memlimit
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_pwhash_scryptsalsa208sha256($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 $memlimit
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_pwhash_scryptsalsa208sha256_str($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 $hash
   * @return bool
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_pwhash_scryptsalsa208sha256_str_verify($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 $p
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_scalarmult($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 $n
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_scalarmult_base($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 $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_secretbox($message, $nonce, $key) {
    return ParagonIE_Sodium_Compat::crypto_secretbox($message, $nonce, $key);
  }
}
if (!is_callable('sodium_crypto_secretbox_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_secretbox_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_secretbox_keygen() {
    return ParagonIE_Sodium_Compat::crypto_secretbox_keygen();
  }
}
if (!is_callable('sodium_crypto_secretbox_open')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_secretbox_open()
   * @param string $message
   * @param string $nonce
   * @param string $key
   * @return string|bool
   */
  function sodium_crypto_secretbox_open($message, $nonce, $key) {
    try {
      return ParagonIE_Sodium_Compat::crypto_secretbox_open($message, $nonce, $key);
    } catch (Error $ex) {
      return false;
    } catch (Exception $ex) {
      return false;
    }
  }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_init_push')) {

  /**
   * @param string $key
   * @return array<int, string>
   * @throws SodiumException
   */
  function sodium_crypto_secretstream_xchacha20poly1305_init_push($key) {
    return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_init_push($key);
  }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_push')) {

  /**
   * @param string $state
   * @param string $msg
   * @param string $aad
   * @param int $tag
   * @return string
   * @throws SodiumException
   */
  function sodium_crypto_secretstream_xchacha20poly1305_push(&$state, $msg, $aad = '', $tag = 0) {
    return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_push($state, $msg, $aad, $tag);
  }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_init_pull')) {

  /**
   * @param string $header
   * @param string $key
   * @return string
   * @throws Exception
   */
  function sodium_crypto_secretstream_xchacha20poly1305_init_pull($header, $key) {
    return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_init_pull($header, $key);
  }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_pull')) {

  /**
   * @param string $state
   * @param string $cipher
   * @param string $aad
   * @return bool|array{0: string, 1: int}
   * @throws SodiumException
   */
  function sodium_crypto_secretstream_xchacha20poly1305_pull(&$state, $cipher, $aad = '') {
    return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_pull($state, $cipher, $aad);
  }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_rekey')) {

  /**
   * @param string $state
   * @return void
   * @throws SodiumException
   */
  function sodium_crypto_secretstream_xchacha20poly1305_rekey(&$state) {
    ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_rekey($state);
  }
}
if (!is_callable('sodium_crypto_secretstream_xchacha20poly1305_keygen')) {

  /**
   * @return string
   * @throws Exception
   */
  function sodium_crypto_secretstream_xchacha20poly1305_keygen() {
    return ParagonIE_Sodium_Compat::crypto_secretstream_xchacha20poly1305_keygen();
  }
}
if (!is_callable('sodium_crypto_shorthash')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_shorthash()
   * @param string $message
   * @param string $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_shorthash($message, $key = '') {
    return ParagonIE_Sodium_Compat::crypto_shorthash($message, $key);
  }
}
if (!is_callable('sodium_crypto_shorthash_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_shorthash_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_shorthash_keygen() {
    return ParagonIE_Sodium_Compat::crypto_shorthash_keygen();
  }
}
if (!is_callable('sodium_crypto_sign')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_sign()
   * @param string $message
   * @param string $sk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign($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 $sk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_detached($message, $sk) {
    return ParagonIE_Sodium_Compat::crypto_sign_detached($message, $sk);
  }
}
if (!is_callable('sodium_crypto_sign_keypair_from_secretkey_and_publickey')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_sign_keypair_from_secretkey_and_publickey()
   * @param string $sk
   * @param string $pk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_keypair_from_secretkey_and_publickey($sk, $pk) {
    return ParagonIE_Sodium_Compat::crypto_sign_keypair_from_secretkey_and_publickey($sk, $pk);
  }
}
if (!is_callable('sodium_crypto_sign_keypair')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_sign_keypair()
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_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 $pk
   * @return string|bool
   */
  function sodium_crypto_sign_open($signedMessage, $pk) {
    try {
      return ParagonIE_Sodium_Compat::crypto_sign_open($signedMessage, $pk);
    } catch (Error $ex) {
      return false;
    } catch (Exception $ex) {
      return false;
    }
  }
}
if (!is_callable('sodium_crypto_sign_publickey')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_sign_publickey()
   * @param string $keypair
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_publickey($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 $sk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_publickey_from_secretkey($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 $keypair
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_secretkey($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 $seed
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_seed_keypair($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 $pk
   * @return bool
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_verify_detached($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 $pk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_ed25519_pk_to_curve25519($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 $sk
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_sign_ed25519_sk_to_curve25519($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 $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_stream($len, $nonce, $key) {
    return ParagonIE_Sodium_Compat::crypto_stream($len, $nonce, $key);
  }
}
if (!is_callable('sodium_crypto_stream_keygen')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_stream_keygen()
   * @return string
   * @throws Exception
   */
  function sodium_crypto_stream_keygen() {
    return ParagonIE_Sodium_Compat::crypto_stream_keygen();
  }
}
if (!is_callable('sodium_crypto_stream_xor')) {

  /**
   * @see ParagonIE_Sodium_Compat::crypto_stream_xor()
   * @param string $message
   * @param string $nonce
   * @param string $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_crypto_stream_xor($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 $string
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_hex2bin($string) {
    return ParagonIE_Sodium_Compat::hex2bin($string);
  }
}
if (!is_callable('sodium_increment')) {

  /**
   * @see ParagonIE_Sodium_Compat::increment()
   * @param string $string
   * @return void
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_increment(&$string) {
    ParagonIE_Sodium_Compat::increment($string);
  }
}
if (!is_callable('sodium_library_version_major')) {

  /**
   * @see ParagonIE_Sodium_Compat::library_version_major()
   * @return int
   */
  function sodium_library_version_major() {
    return ParagonIE_Sodium_Compat::library_version_major();
  }
}
if (!is_callable('sodium_library_version_minor')) {

  /**
   * @see ParagonIE_Sodium_Compat::library_version_minor()
   * @return int
   */
  function sodium_library_version_minor() {
    return ParagonIE_Sodium_Compat::library_version_minor();
  }
}
if (!is_callable('sodium_version_string')) {

  /**
   * @see ParagonIE_Sodium_Compat::version_string()
   * @return string
   */
  function sodium_version_string() {
    return ParagonIE_Sodium_Compat::version_string();
  }
}
if (!is_callable('sodium_memcmp')) {

  /**
   * @see ParagonIE_Sodium_Compat::memcmp()
   * @param string $a
   * @param string $b
   * @return int
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_memcmp($a, $b) {
    return ParagonIE_Sodium_Compat::memcmp($a, $b);
  }
}
if (!is_callable('sodium_memzero')) {

  /**
   * @see ParagonIE_Sodium_Compat::memzero()
   * @param string $str
   * @return void
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_memzero(&$str) {
    ParagonIE_Sodium_Compat::memzero($str);
  }
}
if (!is_callable('sodium_pad')) {

  /**
   * @see ParagonIE_Sodium_Compat::pad()
   * @param string $unpadded
   * @param int $blockSize
   * @return int
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_pad($unpadded, $blockSize) {
    return ParagonIE_Sodium_Compat::pad($unpadded, $blockSize, true);
  }
}
if (!is_callable('sodium_unpad')) {

  /**
   * @see ParagonIE_Sodium_Compat::pad()
   * @param string $padded
   * @param int $blockSize
   * @return int
   * @throws SodiumException
   * @throws TypeError
   */
  function sodium_unpad($padded, $blockSize) {
    return ParagonIE_Sodium_Compat::unpad($padded, $blockSize, true);
  }
}
if (!is_callable('sodium_randombytes_buf')) {

  /**
   * @see ParagonIE_Sodium_Compat::randombytes_buf()
   * @param int $amount
   * @return string
   * @throws Exception
   */
  function sodium_randombytes_buf($amount) {
    return ParagonIE_Sodium_Compat::randombytes_buf($amount);
  }
}
if (!is_callable('sodium_randombytes_uniform')) {

  /**
   * @see ParagonIE_Sodium_Compat::randombytes_uniform()
   * @param int $upperLimit
   * @return int
   * @throws Exception
   */
  function sodium_randombytes_uniform($upperLimit) {
    return ParagonIE_Sodium_Compat::randombytes_uniform($upperLimit);
  }
}
if (!is_callable('sodium_randombytes_random16')) {

  /**
   * @see ParagonIE_Sodium_Compat::randombytes_random16()
   * @return int
   * @throws Exception
   */
  function sodium_randombytes_random16() {
    return ParagonIE_Sodium_Compat::randombytes_random16();
  }
}