PublicKeyCommand::getKey()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 13

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 13
rs 9.8333
c 0
b 0
f 0
cc 3
nc 3
nop 1
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<?php
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declare(strict_types=1);
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/*
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 * The MIT License (MIT)
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 *
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 * Copyright (c) 2014-2019 Spomky-Labs
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 *
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 * This software may be modified and distributed under the terms
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 * of the MIT license.  See the LICENSE file for details.
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 */
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namespace Jose\Component\Console;
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use InvalidArgumentException;
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use Jose\Component\Core\JWK;
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use Jose\Component\Core\Util\JsonConverter;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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final class PublicKeyCommand extends ObjectOutputCommand
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{
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    protected function configure(): void
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    {
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        parent::configure();
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        $this
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            ->setName('key:convert:public')
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            ->setDescription('Convert a private key into public key. Symmetric keys (shared keys) are not changed.')
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            ->setHelp('This command converts a private key into a public key.')
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            ->addArgument('jwk', InputArgument::REQUIRED, 'The JWK object')
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        ;
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    }
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    protected function execute(InputInterface $input, OutputInterface $output): ?int
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    {
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        $jwk = $this->getKey($input);
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        $jwk = $jwk->toPublic();
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        $this->prepareJsonOutput($input, $output, $jwk);
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        return 0;
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    }
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    /**
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     * @throws InvalidArgumentException if the key is invalid
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     */
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    private function getKey(InputInterface $input): JWK
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    {
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        $jwk = $input->getArgument('jwk');
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        if (!\is_string($jwk)) {
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            throw new InvalidArgumentException('Invalid JWK');
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        }
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        $json = JsonConverter::decode($jwk);
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        if (!\is_array($json)) {
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            throw new InvalidArgumentException('Invalid JWK');
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        }
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        return new JWK($json);
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    }
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}
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