always throw a encryption exception
Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>
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@ -29,7 +29,6 @@ namespace OCA\Encryption\Crypto;
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use OC\Encryption\Exceptions\DecryptionFailedException;
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use OC\Encryption\Exceptions\EncryptionFailedException;
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use OC\HintException;
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use OCA\Encryption\Exceptions\MultiKeyDecryptException;
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use OCA\Encryption\Exceptions\MultiKeyEncryptException;
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use OCP\Encryption\Exceptions\GenericEncryptionException;
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@ -476,12 +475,12 @@ class Crypt {
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* @param string $data
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* @param string $passPhrase
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* @param string $expectedSignature
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* @throws HintException
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* @throws GenericEncryptionException
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*/
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private function checkSignature($data, $passPhrase, $expectedSignature) {
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$signature = $this->createSignature($data, $passPhrase);
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if (!hash_equals($expectedSignature, $signature)) {
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throw new HintException('Bad Signature', $this->l->t('Bad Signature'));
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throw new GenericEncryptionException('Bad Signature', $this->l->t('Bad Signature'));
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}
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}
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@ -552,7 +551,7 @@ class Crypt {
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* @param string $catFile
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* @param string $cipher
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* @return bool
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* @throws HintException
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* @throws GenericEncryptionException
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*/
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private function hasSignature($catFile, $cipher) {
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$meta = substr($catFile, -93);
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@ -560,7 +559,7 @@ class Crypt {
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// enforce signature for the new 'CTR' ciphers
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if ($signaturePosition === false && strpos(strtolower($cipher), 'ctr') !== false) {
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throw new HintException('Missing Signature', $this->l->t('Missing Signature'));
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throw new GenericEncryptionException('Missing Signature', $this->l->t('Missing Signature'));
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}
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return ($signaturePosition !== false);
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@ -247,7 +247,7 @@ class CryptTest extends TestCase {
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/**
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* @dataProvider dataTestHasSignatureFail
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* @expectedException \OC\HintException
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* @expectedException \OCP\Encryption\Exceptions\GenericEncryptionException
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*/
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public function testHasSignatureFail($cipher) {
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$data = 'encryptedContent00iv001234567890123456xx';
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