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Code Duplication    Length = 7-7 lines in 3 locations

lib/JWX/JWE/EncryptionAlgorithm/AESCBCAlgorithm.php 1 location

@@ 178-184 (lines=7) @@
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	 *
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	 * @return string|null
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	 */
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	protected function _getLastOpenSSLError() {
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		$msg = null;
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		while (false !== ($err = openssl_error_string())) {
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			$msg = $err;
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		}
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		return $msg;
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	}
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	public function ivSize() {
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		return 16;

lib/JWX/JWS/Algorithm/OpenSSLSignatureAlgorithm.php 1 location

@@ 79-85 (lines=7) @@
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	 *
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	 * @return string|null
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	 */
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	protected function _getLastOpenSSLError() {
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		$msg = null;
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		while (false !== ($err = openssl_error_string())) {
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			$msg = $err;
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		}
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		return $msg;
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	}
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}
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lib/JWX/JWE/KeyAlgorithm/RSAESKeyAlgorithm.php 1 location

@@ 189-195 (lines=7) @@
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	 *
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	 * @return string|null
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	 */
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	protected function _getLastOpenSSLError() {
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		$msg = null;
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		while (false !== ($err = openssl_error_string())) {
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			$msg = $err;
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		}
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		return $msg;
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	}
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	public function headerParameters() {
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		return array(AlgorithmParameter::fromAlgorithm($this));