@@ -206,6 +206,10 @@ discard block |
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206 | 206 | return array($cipherKey, $macKey, $iv); |
207 | 207 | } |
208 | 208 | |
209 | + /** |
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210 | + * @param string $a |
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211 | + * @param string $b |
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212 | + */ |
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209 | 213 | protected function hash_equals($a, $b) { |
210 | 214 | if (function_exists('random_bytes')) { |
211 | 215 | $key = random_bytes(128); |
@@ -247,7 +251,7 @@ discard block |
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247 | 251 | /** |
248 | 252 | * Pad the data with a random char chosen by the pad amount. |
249 | 253 | * |
250 | - * @param $data |
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254 | + * @param string $data |
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251 | 255 | * @return string |
252 | 256 | */ |
253 | 257 | protected function pad($data) { |
@@ -263,8 +267,8 @@ discard block |
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263 | 267 | /** |
264 | 268 | * Unpad the the data |
265 | 269 | * |
266 | - * @param $data |
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267 | - * @return bool|string |
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270 | + * @param string $data |
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271 | + * @return false|string |
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268 | 272 | */ |
269 | 273 | protected function unpad($data) { |
270 | 274 | $length = $this->getKeySize(); |