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Summery Summery
Generate an Ed25519 keypair from a seed.
Syntax Syntax
Parameters Parameters
- $seed
-
(Required) Input seed
Return Return
(string) Keypair
Source Source
File: wp-includes/sodium_compat/src/Compat.php
public static function crypto_sign_seed_keypair($seed)
{
ParagonIE_Sodium_Core_Util::declareScalarType($seed, 'string', 1);
if (self::useNewSodiumAPI()) {
return sodium_crypto_sign_seed_keypair($seed);
}
if (self::use_fallback('crypto_sign_keypair')) {
return (string) call_user_func('\\Sodium\\crypto_sign_seed_keypair', $seed);
}
$publicKey = '';
$secretKey = '';
if (PHP_INT_SIZE === 4) {
ParagonIE_Sodium_Core32_Ed25519::seed_keypair($publicKey, $secretKey, $seed);
} else {
ParagonIE_Sodium_Core_Ed25519::seed_keypair($publicKey, $secretKey, $seed);
}
return $secretKey . $publicKey;
}