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Syntax Syntax
Parameters Parameters
- $seed
-
(Required)
Return Return
(string)
Source Source
File: wp-includes/sodium_compat/src/Compat.php
public static function crypto_kx_seed_keypair($seed)
{
ParagonIE_Sodium_Core_Util::declareScalarType($seed, 'string', 1);
$seed = (string) $seed;
if (ParagonIE_Sodium_Core_Util::strlen($seed) !== self::CRYPTO_KX_SEEDBYTES) {
throw new SodiumException('seed must be SODIUM_CRYPTO_KX_SEEDBYTES bytes');
}
$sk = self::crypto_generichash($seed, '', self::CRYPTO_KX_SECRETKEYBYTES);
$pk = self::crypto_scalarmult_base($sk);
return $sk . $pk;
}