public static function ParagonIE_Sodium_Compat::crypto_box_keypair_from_secretkey_and_publickey in Automatic Updates 8

Same name and namespace in other branches

7 vendor/paragonie/sodium_compat/src/Compat.php \ParagonIE_Sodium_Compat::crypto_box_keypair_from_secretkey_and_publickey()

Combine two keys into a keypair for use in library methods that expect a keypair. This doesn't necessarily have to be the same person's keys.

@psalm-suppress MixedArgument

Parameters

string $secretKey Secret key:

string $publicKey Public key:

Return value

string Keypair

Throws

SodiumException

TypeError

4 calls to ParagonIE_Sodium_Compat::crypto_box_keypair_from_secretkey_and_publickey()

ParagonIE_Sodium_File::box_seal in vendor/paragonie/sodium_compat/src/File.php: Seal a file (rather than a string). Uses less memory than ParagonIE_Sodium_Compat::crypto_box_seal(), but produces the same result.
ParagonIE_Sodium_File::box_seal_open in vendor/paragonie/sodium_compat/src/File.php: Open a sealed file (rather than a string). Uses less memory than ParagonIE_Sodium_Compat::crypto_box_seal_open(), but produces the same result.
php72compat.php in vendor/paragonie/sodium_compat/lib/php72compat.php
sodium_compat.php in vendor/paragonie/sodium_compat/lib/sodium_compat.php

File

vendor/paragonie/sodium_compat/src/Compat.php, line 1190

Class

ParagonIE_Sodium_Compat

Code

public static function crypto_box_keypair_from_secretkey_and_publickey($secretKey, $publicKey) {

  /* Type checks: */
  ParagonIE_Sodium_Core_Util::declareScalarType($secretKey, 'string', 1);
  ParagonIE_Sodium_Core_Util::declareScalarType($publicKey, 'string', 2);

  /* Input validation: */
  if (ParagonIE_Sodium_Core_Util::strlen($secretKey) !== self::CRYPTO_BOX_SECRETKEYBYTES) {
    throw new SodiumException('Argument 1 must be CRYPTO_BOX_SECRETKEYBYTES long.');
  }
  if (ParagonIE_Sodium_Core_Util::strlen($publicKey) !== self::CRYPTO_BOX_PUBLICKEYBYTES) {
    throw new SodiumException('Argument 2 must be CRYPTO_BOX_PUBLICKEYBYTES long.');
  }
  if (self::useNewSodiumAPI()) {
    return (string) sodium_crypto_box_keypair_from_secretkey_and_publickey($secretKey, $publicKey);
  }
  if (self::use_fallback('crypto_box_keypair_from_secretkey_and_publickey')) {
    return (string) call_user_func('\\Sodium\\crypto_box_keypair_from_secretkey_and_publickey', $secretKey, $publicKey);
  }
  if (PHP_INT_SIZE === 4) {
    return ParagonIE_Sodium_Crypto32::box_keypair_from_secretkey_and_publickey($secretKey, $publicKey);
  }
  return ParagonIE_Sodium_Crypto::box_keypair_from_secretkey_and_publickey($secretKey, $publicKey);
}

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