Adding a check to see if keyFileContents is empty:
* this fixes a download error and an exception if the data content for encryption is empty * #3958: for recovering encrypted files with a damaged signature this is necessary in addition to turning the signature check off Signed-off-by: Stefan Weiberg <sweiberg@suse.com>
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@ -457,6 +457,10 @@ class Crypt {
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* @throws DecryptionFailedException
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*/
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public function symmetricDecryptFileContent($keyFileContents, $passPhrase, $cipher = self::DEFAULT_CIPHER, $version = 0, $position = 0) {
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if ($keyFileContents == '') {
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return '';
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}
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$catFile = $this->splitMetaData($keyFileContents, $cipher);
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if ($catFile['signature'] !== false) {
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