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28 lines
816 B
PHP
28 lines
816 B
PHP
<?php
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declare(strict_types=1);
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namespace phpseclib3\Tests\Unit\Crypt\EC;
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use phpseclib3\Common\Functions\Strings;
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use phpseclib3\Crypt\EC\Curves\Ed448;
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use phpseclib3\Exception\UnexpectedValueException;
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class Ed448PrivateKey
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{
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public static function load($key, ?string $password = null): array
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{
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if (!Strings::is_stringable($key)) {
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throw new UnexpectedValueException('Key should be a string - not a ' . gettype($key));
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}
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$components = ['curve' => new Ed448()];
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$arr = $components['curve']->extractSecret($key);
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$components['dA'] = $arr['dA'];
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$components['secret'] = $arr['secret'];
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$components['QA'] = $components['curve']->multiplyPoint($components['curve']->getBasePoint(), $components['dA']);
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return $components;
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}
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}
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