@@ -1,6 +1,6 @@ discard block |
||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | -require_once ( __DIR__ . "/../Tiqr/Random.php"); |
|
| 3 | +require_once (__DIR__."/../Tiqr/Random.php"); |
|
| 4 | 4 | |
| 5 | 5 | class OATH_OCRAParser { |
| 6 | 6 | |
@@ -43,7 +43,7 @@ discard block |
||
| 43 | 43 | */ |
| 44 | 44 | private function parseOCRASuite($ocraSuite) { |
| 45 | 45 | if (!is_string($ocraSuite)) { |
| 46 | - throw new Exception('OCRASuite not in string format: ' . var_export($ocraSuite, TRUE)); |
|
| 46 | + throw new Exception('OCRASuite not in string format: '.var_export($ocraSuite, TRUE)); |
|
| 47 | 47 | } |
| 48 | 48 | |
| 49 | 49 | $ocraSuite = strtoupper($ocraSuite); |
@@ -51,54 +51,54 @@ discard block |
||
| 51 | 51 | |
| 52 | 52 | $s = explode(':', $ocraSuite); |
| 53 | 53 | if (count($s) != 3) { |
| 54 | - throw new Exception('Invalid OCRASuite format: ' . var_export($ocraSuite, TRUE)); |
|
| 54 | + throw new Exception('Invalid OCRASuite format: '.var_export($ocraSuite, TRUE)); |
|
| 55 | 55 | } |
| 56 | 56 | |
| 57 | 57 | $algo = explode('-', $s[0]); |
| 58 | 58 | if (count($algo) != 2) { |
| 59 | - throw new Exception('Invalid OCRA version: ' . var_export($s[0], TRUE)); |
|
| 59 | + throw new Exception('Invalid OCRA version: '.var_export($s[0], TRUE)); |
|
| 60 | 60 | } |
| 61 | 61 | |
| 62 | 62 | if ($algo[0] !== 'OCRA') { |
| 63 | - throw new Exception('Unsupported OCRA algorithm: ' . var_export($algo[0], TRUE)); |
|
| 63 | + throw new Exception('Unsupported OCRA algorithm: '.var_export($algo[0], TRUE)); |
|
| 64 | 64 | } |
| 65 | 65 | |
| 66 | 66 | if ($algo[1] !== '1') { |
| 67 | - throw new Exception('Unsupported OCRA version: ' . var_export($algo[1], TRUE)); |
|
| 67 | + throw new Exception('Unsupported OCRA version: '.var_export($algo[1], TRUE)); |
|
| 68 | 68 | } |
| 69 | 69 | $this->OCRAVersion = $algo[1]; |
| 70 | 70 | |
| 71 | 71 | $cf = explode('-', $s[1]); |
| 72 | 72 | if (count($cf) != 3) { |
| 73 | - throw new Exception('Invalid OCRA suite crypto function: ' . var_export($s[1], TRUE)); |
|
| 73 | + throw new Exception('Invalid OCRA suite crypto function: '.var_export($s[1], TRUE)); |
|
| 74 | 74 | } |
| 75 | 75 | |
| 76 | 76 | if ($cf[0] !== 'HOTP') { |
| 77 | - throw new Exception('Unsupported OCRA suite crypto function: ' . var_export($cf[0], TRUE)); |
|
| 77 | + throw new Exception('Unsupported OCRA suite crypto function: '.var_export($cf[0], TRUE)); |
|
| 78 | 78 | } |
| 79 | 79 | $this->CryptoFunctionType = $cf[0]; |
| 80 | 80 | |
| 81 | 81 | if (!array_key_exists($cf[1], $this->supportedHashFunctions)) { |
| 82 | - throw new Exception('Unsupported hash function in OCRA suite crypto function: ' . var_export($cf[1], TRUE)); |
|
| 82 | + throw new Exception('Unsupported hash function in OCRA suite crypto function: '.var_export($cf[1], TRUE)); |
|
| 83 | 83 | } |
| 84 | 84 | $this->CryptoFunctionHash = $cf[1]; |
| 85 | 85 | $this->CryptoFunctionHashLength = $this->supportedHashFunctions[$cf[1]]; |
| 86 | 86 | |
| 87 | 87 | if (!preg_match('/^\d+$/', $cf[2]) || (($cf[2] < 4 || $cf[2] > 10) && $cf[2] != 0)) { |
| 88 | - throw new Exception('Invalid OCRA suite crypto function truncation length: ' . var_export($cf[2], TRUE)); |
|
| 88 | + throw new Exception('Invalid OCRA suite crypto function truncation length: '.var_export($cf[2], TRUE)); |
|
| 89 | 89 | } |
| 90 | 90 | $this->CryptoFunctionTruncation = intval($cf[2]); |
| 91 | 91 | |
| 92 | 92 | $di = explode('-', $s[2]); |
| 93 | 93 | if (count($cf) == 0) { |
| 94 | - throw new Exception('Invalid OCRA suite data input: ' . var_export($s[2], TRUE)); |
|
| 94 | + throw new Exception('Invalid OCRA suite data input: '.var_export($s[2], TRUE)); |
|
| 95 | 95 | } |
| 96 | 96 | |
| 97 | 97 | $data_input = array(); |
| 98 | - foreach($di as $elem) { |
|
| 98 | + foreach ($di as $elem) { |
|
| 99 | 99 | $letter = $elem[0]; |
| 100 | 100 | if (array_key_exists($letter, $data_input)) { |
| 101 | - throw new Exception('Duplicate field in OCRA suite data input: ' . var_export($elem, TRUE)); |
|
| 101 | + throw new Exception('Duplicate field in OCRA suite data input: '.var_export($elem, TRUE)); |
|
| 102 | 102 | } |
| 103 | 103 | $data_input[$letter] = 1; |
| 104 | 104 | |
@@ -110,13 +110,13 @@ discard block |
||
| 110 | 110 | } elseif (preg_match('/^Q([AHN])(\d+)$/', $elem, $match)) { |
| 111 | 111 | $q_len = intval($match[2]); |
| 112 | 112 | if ($q_len < 4 || $q_len > 64) { |
| 113 | - throw new Exception('Invalid OCRA suite data input question length: ' . var_export($q_len, TRUE)); |
|
| 113 | + throw new Exception('Invalid OCRA suite data input question length: '.var_export($q_len, TRUE)); |
|
| 114 | 114 | } |
| 115 | 115 | $this->Q = TRUE; |
| 116 | 116 | $this->QType = $match[1]; |
| 117 | 117 | $this->QLength = $q_len; |
| 118 | 118 | } else { |
| 119 | - throw new Exception('Invalid OCRA suite data input question: ' . var_export($elem, TRUE)); |
|
| 119 | + throw new Exception('Invalid OCRA suite data input question: '.var_export($elem, TRUE)); |
|
| 120 | 120 | } |
| 121 | 121 | } elseif ($letter === 'P') { |
| 122 | 122 | if (strlen($elem) == 1) { |
@@ -124,7 +124,7 @@ discard block |
||
| 124 | 124 | } else { |
| 125 | 125 | $p_algo = substr($elem, 1); |
| 126 | 126 | if (!array_key_exists($p_algo, $this->supportedHashFunctions)) { |
| 127 | - throw new Exception('Unsupported OCRA suite PIN hash function: ' . var_export($elem, TRUE)); |
|
| 127 | + throw new Exception('Unsupported OCRA suite PIN hash function: '.var_export($elem, TRUE)); |
|
| 128 | 128 | } |
| 129 | 129 | $this->P = TRUE; |
| 130 | 130 | $this->PType = $p_algo; |
@@ -136,13 +136,13 @@ discard block |
||
| 136 | 136 | } elseif (preg_match('/^S(\d+)$/', $elem, $match)) { |
| 137 | 137 | $s_len = intval($match[1]); |
| 138 | 138 | if ($s_len <= 0 || $s_len > 512) { |
| 139 | - throw new Exception('Invalid OCRA suite data input session information length: ' . var_export($s_len, TRUE)); |
|
| 139 | + throw new Exception('Invalid OCRA suite data input session information length: '.var_export($s_len, TRUE)); |
|
| 140 | 140 | } |
| 141 | 141 | |
| 142 | 142 | $this->S = TRUE; |
| 143 | 143 | $this->SLength = $s_len; |
| 144 | 144 | } else { |
| 145 | - throw new Exception('Invalid OCRA suite data input session information length: ' . var_export($elem, TRUE)); |
|
| 145 | + throw new Exception('Invalid OCRA suite data input session information length: '.var_export($elem, TRUE)); |
|
| 146 | 146 | } |
| 147 | 147 | } elseif ($letter === 'T') { |
| 148 | 148 | if (strlen($elem) == 1) { |
@@ -151,7 +151,7 @@ discard block |
||
| 151 | 151 | preg_match_all('/(\d+)([HMS])/', $elem, $match); |
| 152 | 152 | |
| 153 | 153 | if (count($match[1]) !== count(array_unique($match[2]))) { |
| 154 | - throw new Exception('Duplicate definitions in OCRA suite data input timestamp: ' . var_export($elem, TRUE)); |
|
| 154 | + throw new Exception('Duplicate definitions in OCRA suite data input timestamp: '.var_export($elem, TRUE)); |
|
| 155 | 155 | } |
| 156 | 156 | |
| 157 | 157 | $length = 0; |
@@ -159,21 +159,21 @@ discard block |
||
| 159 | 159 | $length += intval($match[1][$i]) * $this->TPeriods[$match[2][$i]]; |
| 160 | 160 | } |
| 161 | 161 | if ($length <= 0) { |
| 162 | - throw new Exception('Invalid OCRA suite data input timestamp: ' . var_export($elem, TRUE)); |
|
| 162 | + throw new Exception('Invalid OCRA suite data input timestamp: '.var_export($elem, TRUE)); |
|
| 163 | 163 | } |
| 164 | 164 | |
| 165 | 165 | $this->T = TRUE; |
| 166 | 166 | $this->TLength = $length; |
| 167 | 167 | } else { |
| 168 | - throw new Exception('Invalid OCRA suite data input timestamp: ' . var_export($elem, TRUE)); |
|
| 168 | + throw new Exception('Invalid OCRA suite data input timestamp: '.var_export($elem, TRUE)); |
|
| 169 | 169 | } |
| 170 | 170 | } else { |
| 171 | - throw new Exception('Unsupported OCRA suite data input field: ' . var_export($elem, TRUE)); |
|
| 171 | + throw new Exception('Unsupported OCRA suite data input field: '.var_export($elem, TRUE)); |
|
| 172 | 172 | } |
| 173 | 173 | } |
| 174 | 174 | |
| 175 | 175 | if (!$this->Q) { |
| 176 | - throw new Exception('OCRA suite data input question not defined: ' . var_export($s[2], TRUE)); |
|
| 176 | + throw new Exception('OCRA suite data input question not defined: '.var_export($s[2], TRUE)); |
|
| 177 | 177 | } |
| 178 | 178 | } |
| 179 | 179 | |
@@ -183,7 +183,7 @@ discard block |
||
| 183 | 183 | |
| 184 | 184 | $bytes = Tiqr_Random::randomBytes($q_length); |
| 185 | 185 | |
| 186 | - switch($q_type) { |
|
| 186 | + switch ($q_type) { |
|
| 187 | 187 | case 'A': |
| 188 | 188 | $challenge = base64_encode($bytes); |
| 189 | 189 | $tr = implode("", unpack('H*', $bytes)); |
@@ -196,7 +196,7 @@ discard block |
||
| 196 | 196 | $challenge = implode("", unpack('N*', $bytes)); |
| 197 | 197 | break; |
| 198 | 198 | default: |
| 199 | - throw new Exception('Unsupported OCRASuite challenge type: ' . var_export($q_type, TRUE)); |
|
| 199 | + throw new Exception('Unsupported OCRASuite challenge type: '.var_export($q_type, TRUE)); |
|
| 200 | 200 | break; |
| 201 | 201 | } |
| 202 | 202 | |
@@ -208,7 +208,7 @@ discard block |
||
| 208 | 208 | |
| 209 | 209 | public function generateSessionInformation() { |
| 210 | 210 | if (!$this->S) { |
| 211 | - throw new Exception('Session information not defined in OCRASuite: ' . var_export($this->OCRASuite, TRUE)); |
|
| 211 | + throw new Exception('Session information not defined in OCRASuite: '.var_export($this->OCRASuite, TRUE)); |
|
| 212 | 212 | } |
| 213 | 213 | |
| 214 | 214 | $s_length = $this->SLength; |
@@ -238,7 +238,7 @@ discard block |
||
| 238 | 238 | $result &= ($s1[$i] == $s2[$i]); |
| 239 | 239 | } |
| 240 | 240 | |
| 241 | - return (boolean)$result; |
|
| 241 | + return (boolean) $result; |
|
| 242 | 242 | } |
| 243 | 243 | |
| 244 | 244 | } |
@@ -63,7 +63,7 @@ discard block |
||
| 63 | 63 | */ |
| 64 | 64 | public function generateSessionKey() |
| 65 | 65 | { |
| 66 | - return bin2hex( Tiqr_Random::randomBytes(self::SESSIONKEY_SIZE) ); |
|
| 66 | + return bin2hex(Tiqr_Random::randomBytes(self::SESSIONKEY_SIZE)); |
|
| 67 | 67 | } |
| 68 | 68 | |
| 69 | 69 | /** |
@@ -107,19 +107,19 @@ discard block |
||
| 107 | 107 | { |
| 108 | 108 | // find the :QN10, -QN10, QH10 etc. bit |
| 109 | 109 | $pos = stripos($ocraSuite, ":q"); |
| 110 | - if ($pos===false) $pos = stripos($ocraSuite, "-q"); |
|
| 111 | - if ($pos===false) { |
|
| 110 | + if ($pos === false) $pos = stripos($ocraSuite, "-q"); |
|
| 111 | + if ($pos === false) { |
|
| 112 | 112 | // No challenge config specified. Since we only support challenge based OCRA, we fallback to default 10 digit hexadecimal. |
| 113 | 113 | return array("format"=>"H", "length"=>10); |
| 114 | 114 | } |
| 115 | - $format = substr($ocraSuite, $pos+2, 1); |
|
| 115 | + $format = substr($ocraSuite, $pos + 2, 1); |
|
| 116 | 116 | if (!in_array($format, array("N", "A", "H"))) { |
| 117 | 117 | $format = "H"; |
| 118 | 118 | } |
| 119 | 119 | |
| 120 | - $length = (int)substr($ocraSuite, $pos+3, 2); |
|
| 120 | + $length = (int) substr($ocraSuite, $pos + 3, 2); |
|
| 121 | 121 | |
| 122 | - if ($length<=0) { |
|
| 122 | + if ($length <= 0) { |
|
| 123 | 123 | $length = 10; |
| 124 | 124 | } |
| 125 | 125 | |
@@ -190,7 +190,7 @@ discard block |
||
| 190 | 190 | */ |
| 191 | 191 | protected function _calculateResponse($ocraSuite, $secret, $challenge, $sessionKey) |
| 192 | 192 | { |
| 193 | - if (strpos(strtolower($ocraSuite), "qn")!==false) { |
|
| 193 | + if (strpos(strtolower($ocraSuite), "qn") !== false) { |
|
| 194 | 194 | |
| 195 | 195 | // challenge is decimal, but generateOcra always wants it in hex. |
| 196 | 196 | $challenge = dechex($challenge); |
@@ -39,7 +39,7 @@ |
||
| 39 | 39 | public static function randomBytes($length) |
| 40 | 40 | { |
| 41 | 41 | // Get $length cryptographically secure pseudo-random bytes |
| 42 | - $rnd=\random_bytes($length); |
|
| 42 | + $rnd = \random_bytes($length); |
|
| 43 | 43 | |
| 44 | 44 | if (strlen($rnd) !== $length) { |
| 45 | 45 | throw new Exception("random_bytes did not return the requested number of bytes"); |