PublicKeysetCommand::getKeyset()   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\JWKSet;
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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 PublicKeysetCommand 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('keyset:convert:public')
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            ->setDescription('Convert private keys in a key set into public keys. Symmetric keys (shared keys) are not changed.')
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            ->setHelp('This command converts private keys in a key set into public keys.')
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            ->addArgument('jwkset', InputArgument::REQUIRED, 'The JWKSet 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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        $jwkset = $this->getKeyset($input);
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        $newJwkset = new JWKSet([]);
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        foreach ($jwkset->all() as $jwk) {
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            $newJwkset = $newJwkset->with($jwk->toPublic());
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        }
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        $this->prepareJsonOutput($input, $output, $newJwkset);
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        return 0;
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    }
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    /**
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     * @throws InvalidArgumentException if the keyset is invalid
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     */
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    private function getKeyset(InputInterface $input): JWKSet
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    {
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        $jwkset = $input->getArgument('jwkset');
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        if (!\is_string($jwkset)) {
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            throw new InvalidArgumentException('Invalid JWKSet');
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        }
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        $json = JsonConverter::decode($jwkset);
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        if (!\is_array($json)) {
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            throw new InvalidArgumentException('Invalid JWKSet');
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        }
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        return JWKSet::createFromKeyData($json);
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    }
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}
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