1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of the MesCryptoBundle package. |
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5 | * |
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6 | * (c) Francesco Cartenì <http://www.multimediaexperiencestudio.it/> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace Mes\Security\CryptoBundle; |
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13 | |||
14 | use Mes\Security\CryptoBundle\KeyGenerator\KeyGeneratorInterface; |
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15 | use Mes\Security\CryptoBundle\KeyStorage\KeyStorageInterface; |
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16 | use Mes\Security\CryptoBundle\Model\KeyInterface; |
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17 | |||
18 | /** |
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19 | * Class KeyManager. |
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20 | */ |
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21 | final class KeyManager implements KeyManagerInterface |
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22 | { |
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23 | /** |
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24 | * @var KeyStorageInterface |
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25 | */ |
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26 | protected $keyStorage; |
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27 | |||
28 | /** |
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29 | * @var KeyGeneratorInterface |
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30 | */ |
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31 | protected $keyGenerator; |
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32 | |||
33 | /** |
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34 | * @var string |
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35 | */ |
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36 | protected $secret; |
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37 | |||
38 | /** |
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39 | * KeyManager constructor. |
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40 | * |
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41 | * @param KeyStorageInterface $keyStorage |
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42 | * @param KeyGeneratorInterface $keyGenerator |
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43 | */ |
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44 | 6 | public function __construct(KeyStorageInterface $keyStorage, KeyGeneratorInterface $keyGenerator) |
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45 | { |
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46 | 6 | $this->keyStorage = $keyStorage; |
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47 | 6 | $this->keyGenerator = $keyGenerator; |
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48 | 6 | $this->setSecret(null); |
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49 | 6 | } |
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50 | |||
51 | /** |
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52 | * {@inheritdoc} |
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53 | */ |
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54 | 2 | public function generate($secret = null) |
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55 | { |
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56 | 2 | return $this->keyGenerator->generate($secret); |
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57 | } |
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58 | |||
59 | /** |
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60 | * {@inheritdoc} |
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61 | */ |
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62 | 1 | public function generateFromAscii($key_encoded, $secret = null) |
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63 | { |
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64 | 1 | return $this->keyGenerator->generateFromAscii($key_encoded, $secret); |
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65 | } |
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66 | |||
67 | /** |
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68 | * {@inheritdoc} |
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69 | */ |
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70 | 2 | public function getKey() |
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71 | { |
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72 | 2 | if (null === $key = $this->keyStorage->getKey()) { |
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73 | 1 | $this->keyStorage->setKey($key = $this->generate($this->getSecret())); |
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74 | } |
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75 | |||
76 | 2 | return $key; |
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77 | } |
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78 | |||
79 | /** |
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80 | * {@inheritdoc} |
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81 | */ |
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82 | 1 | public function setKey(KeyInterface $key) |
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83 | { |
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84 | 1 | $this->keyStorage->setKey($key); |
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85 | 1 | } |
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86 | |||
87 | /** |
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88 | * Gets the secret string used to make the Key for encryption. |
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89 | * |
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90 | * @return string The secret string used to make the Key for encryption |
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91 | */ |
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92 | 2 | public function getSecret() |
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93 | { |
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94 | 2 | return $this->secret; |
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95 | } |
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96 | |||
97 | /** |
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98 | * Sets the secret string used to make the Key for encryption. |
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99 | * |
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100 | * @param string $secret The secret string used to make the Key for encryption |
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101 | */ |
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102 | 6 | public function setSecret($secret) |
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103 | { |
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104 | 6 | $this->secret = $secret; |
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105 | 6 | } |
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106 | } |
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107 |