-rw-r--r-- | backend/php/src/index.php | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/backend/php/src/index.php b/backend/php/src/index.php index 3d23e7a..214ac01 100644 --- a/backend/php/src/index.php +++ b/backend/php/src/index.php @@ -1,754 +1,755 @@ <?php include "./configuration.php"; include "./objects/class.database.php"; include "./objects/class.user.php"; include "./objects/class.record.php"; include "./objects/class.recordversion.php"; include "./objects/class.onetimepassword.php"; include "./objects/class.onetimepasswordstatus.php"; //----------------------------------------------------------------------------- if ( !function_exists('json_decode') ) { function json_decode($content, $assoc=false) { require_once 'json/JSON.php'; if ( $assoc ) { $json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE); } else { $json = new Services_JSON; } return $json->decode($content); } } if ( !function_exists('json_encode') ) { function json_encode($content) { require_once 'json/JSON.php'; $json = new Services_JSON; return $json->encode($content); } } //----------------------------------------------------------------------------- // 'dec2base', 'base2dec' and 'digits' are functions found on the following // PHP manual page: http://ch2.php.net/manual/en/ref.bc.php // function dec2base($dec, $base, $digits=FALSE) { if ($base<2 or $base>256) { die("Invalid Base: ".$base); } bcscale(0); $value=""; if (!$digits) { $digits = digits($base); } while ($dec > $base-1) { $rest = bcmod($dec, $base); $dec = bcdiv($dec, $base); $value = $digits[$rest].$value; } $value=$digits[intval($dec)].$value; return (string)$value; } //............................................................................. // convert another base value to its decimal value function base2dec($value, $base, $digits=FALSE) { if ($base<2 or $base>256) { die("Invalid Base: ".$base); } bcscale(0); if ($base<37) { $value=strtolower($value); } if (!$digits) { $digits=digits($base); } $size = strlen($value); $dec="0"; for ($loop=0; $loop<$size; $loop++) { $element = strpos($digits, $value[$loop]); $power = bcpow($base, $size-$loop-1); $dec = bcadd($dec, bcmul($element,$power)); } return (string)$dec; } //............................................................................. function digits($base) { if ($base>64) { $digits=""; for ($loop=0; $loop<256; $loop++) { $digits.=chr($loop); } } else { $digits ="0123456789abcdefghijklmnopqrstuvwxyz"; $digits.="ABCDEFGHIJKLMNOPQRSTUVWXYZ-_"; } $digits=substr($digits,0,$base); return (string)$digits; } //----------------------------------------------------------------------------- function clipperz_hash($value) { return hash("sha256", hash("sha256", $value, true)); } //----------------------------------------------------------------------------- function clipperz_randomSeed() { $result; srand((double) microtime()*1000000); $result = ""; while(strlen($result) < 64) { $result = $result.dec2base(rand(), 16); } $result = substr($result, 0, 64); return $result; } //----------------------------------------------------------------------------- function updateUserCredentials($parameters, &$user) { $user->username = $parameters["C"]; $user->srp_s = $parameters["s"]; $user->srp_v = $parameters["v"]; $user->auth_version = $parameters["version"]; } function updateUserData($parameters, &$user) { $user->header = $parameters["header"]; $user->statistics = $parameters["statistics"]; $user->version = $parameters["version"]; $user->lock = $parameters["lock"]; } function updateRecordData($parameters, &$record, &$recordVersion) { $recordData = $parameters["record"]; $record->reference = $recordData["reference"]; $record->data = $recordData["data"]; $record->version = $recordData["version"]; $recordVersionData = $parameters["currentRecordVersion"]; $recordVersion->reference = $recordVersionData ["reference"]; $recordVersion->data = $recordVersionData ["data"]; $recordVersion->version = $recordVersionData ["version"]; $recordVersion->previous_version_id = $recordVersionData ["previousVersion"]; $recordVersion->previous_version_key = $recordVersionData ["previousVersionKey"]; } //----------------------------------------------------------------------------- function updateOTPStatus(&$otp, $status) { $otpStatus = new onetimepasswordstatus(); $selectedStatuses = $otpStatus->GetList(array(array("code", "=", $status))); $otpStatus = $selectedStatuses[0]; $otp->SetOnetimepasswordstatus($otpStatus); } function updateOTP($parameters, &$otp, $status) { $otp->reference = $parameters["reference"]; $otp->key = $parameters["key"]; $otp->key_checksum = $parameters["keyChecksum"]; $otp->data = $parameters["data"]; $otp->version = $parameters["version"]; updateOTPStatus($otp, $status); } function resetOTP(&$otp, $status) { $otp->data = ""; updateOTPStatus($otp, $status); $otp->Save(); } //----------------------------------------------------------------------------- function fixOTPStatusTable() { $otpStatus = new onetimepasswordstatus(); $otpStatusList = $otpStatus->GetList(); if (count($otpStatusList) != 4) { $otpStatus->DeleteList(); $otpStatus->code = "ACTIVE"; $otpStatus->name = "Active"; $otpStatus->description = "Active"; $otpStatus->SaveNew(); $otpStatus->code = "REQUESTED"; $otpStatus->name = "Requested"; $otpStatus->description = "Requested"; $otpStatus->SaveNew(); $otpStatus->code = "USED"; $otpStatus->name = "Used"; $otpStatus->description = "Used"; $otpStatus->SaveNew(); $otpStatus->code = "DISABLED"; $otpStatus->name = "Disabled"; $otpStatus->description = "Disabled"; $otpStatus->SaveNew(); } } //----------------------------------------------------------------------------- function arrayContainsValue($array, $value) { $object = NULL; for ($i=0; $i<count($array); $i++) { if ($array[$i] == $value) { $object = $value; } } return !is_null($object); } //----------------------------------------------------------------------------- $result = Array(); session_start(); $method = $_POST['method']; if (get_magic_quotes_gpc()) { $parameters = json_decode(stripslashes($_POST['parameters']), true); } else { $parameters = json_decode($_POST['parameters'], true); } $parameters = $parameters["parameters"]; switch($method) { case "registration": error_log("registration"); $message = $parameters["message"]; if ($message == "completeRegistration") { $user = new user(); updateUserCredentials($parameters["credentials"], $user); updateUserData($parameters["user"], $user); $user->Save(); $result["lock"] = $user->lock; $result["result"] = "done"; } break; case "handshake": error_log("handshake"); $srp_g = "2"; $srp_n = base2dec("115b8b692e0e045692cf280b436735c77a5a9e8a9e7ed56c965f87db5b2a2ece3", 16); $message = $parameters["message"]; //============================================================= if ($message == "connect") { $user= new user(); $_SESSION["C"] = $parameters["parameters"]["C"]; $_SESSION["A"] = $parameters["parameters"]["A"]; $userList = $user->GetList(array(array("username", "=", $_SESSION["C"]))); if (count($userList) == 1) { $currentUser = $userList[ 0 ]; if (array_key_exists("otpId", $_SESSION)) { $otp = new onetimepassword(); $otp = $otp->Get($_SESSION["otpId"]); if ($otp->GetUser()->userId != $currentUser->userId) { throw new Exception("User missmatch between the current session and 'One Time Password' user"); } else if ($otp->GetOnetimepasswordstatus()->code != "REQUESTED") { throw new Exception("Tring to use an 'One Time Password' in the wrong state"); } resetOTP($otp, "USED"); $result["oneTimePassword"] = $otp->reference; } $_SESSION["s"] = $currentUser->srp_s; $_SESSION["v"] = $currentUser->srp_v; $_SESSION["userId"] = $currentUser->userId; } else { $_SESSION["s"] = "112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00"; $_SESSION["v"] = "112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00"; } $_SESSION["b"] = clipperz_randomSeed(); // $_SESSION["b"] = "5761e6c84d22ea3c5649de01702d60f674ccfe79238540eb34c61cd020230c53"; $_SESSION["B"] = dec2base(bcadd(base2dec($_SESSION["v"], 16), bcpowmod($srp_g, base2dec($_SESSION["b"], 16), $srp_n)), 16); $result["s"] = $_SESSION["s"]; $result["B"] = $_SESSION["B"]; //============================================================= } else if ($message == "credentialCheck") { error_log("credentialCheck"); $u = clipperz_hash(base2dec($_SESSION["B"],16)); $A = base2dec($_SESSION["A"], 16); $S = bcpowmod(bcmul($A, bcpowmod(base2dec($_SESSION["v"], 16), base2dec($u, 16), $srp_n)), base2dec($_SESSION["b"], 16), $srp_n); $K = clipperz_hash($S); $M1 = clipperz_hash($A.base2dec($_SESSION["B"],16).$K); //$result["B"] = $_SESSION["B"]; //$result["u"] = $u; //$result["A"] = $A; //$result["S"] = $S; //$result["K"] = $K; //$result["M1"] = $M1; //$result["_M1"] = $parameters["parameters"]["M1"]; if ($M1 == $parameters["parameters"]["M1"]) { $_SESSION["K"] = $K; $M2 = clipperz_hash($A.$M1.$K); $result["M2"] = $M2; $result["connectionId"] = ""; $result["loginInfo"] = array(); $result["loginInfo"]["latest"] = array(); $result["loginInfo"]["current"] = array(); $result["offlineCopyNeeded"] = "false"; $result["lock"] = "----"; } else { $result["error"] = "?"; } //============================================================= } else if ($message == "oneTimePassword") { error_log("oneTimePassword"); //{ // "message":"oneTimePassword", // "version":"0.2", // "parameters":{ // "oneTimePasswordKey":"06dfa7f428081f8b2af98b0895e14e18af90b0ef2ff32828e55cc2ac6b24d29b", // "oneTimePasswordKeyChecksum":"60bcba3f72e56f6bb3f0ff88509b9a0e5ec730dfa71daa4c1e892dbd1b0c360d" // } //} $otp = new onetimepassword(); $otpList = $otp->GetList(array(array("key", "=", $parameters["parameters"]["oneTimePasswordKey"]))); if (count($otpList) == 1) { $currentOtp = $otpList[0]; if ($currentOtp->GetOnetimepasswordstatus()->code == "ACTIVE") { if ($currentOtp->key_checksum == $parameters["parameters"]["oneTimePasswordKeyChecksum"]) { $_SESSION["userId"] = $currentOtp->GetUser()->userId; $_SESSION["otpId"] = $currentOtp->onetimepasswordId; $result["data"] = $currentOtp->data; $result["version"] = $currentOtp->version; resetOTP($currentOtp, "REQUESTED"); } else { resetOTP($currentOtp, "DISABLED"); throw new Exception("The requested One Time Password has been disabled, due to a wrong keyChecksum"); } } else { throw new Exception("The requested One Time Password was not active"); } } else { throw new Exception("The requested One Time Password has not been found"); } //============================================================= } break; case "message": error_log("message"); if ($parameters["srpSharedSecret"] == $_SESSION["K"]) { $message = $parameters["message"]; //============================================================= if ($message == "getUserDetails") { //{"message":"getUserDetails", "srpSharedSecret":"f18e5cf7c3a83b67d4db9444af813ee48c13daf4f8f6635397d593e52ba89a08", "parameters":{}} $user = new user(); $user = $user->Get($_SESSION["userId"]); $result["header"] = $user->header; + $records = $user->GetRecordList(); - foreach ($records as $record) - { + foreach ($records as $record) { $recordStats["updateDate"] = $record->update_date; $recordsStats[$record->reference] = $recordStats; } $result["recordsStats"] = $recordsStats; + $result["statistics"] = $user->statistics; $result["version"] = $user->version; //============================================================= } else if ($message == "addNewRecords") { /* //{ // "message":"addNewRecords", // "srpSharedSecret":"b58fdf62acebbcb67f63d28c0437f166069f45690c648cd4376a792ae7a325f7", // "parameters":{ // "records":[ // { // "record":{ // "reference":"fda703707fee1fff42443124cd0e705f5bea0ac601758d81b2e832705339a610", // "data":"OBSGtcb6blXq/xaYG.....4EqlQqgAvITN", // "version":"0.3" // }, // "currentRecordVersion":{ // "reference":"83ad301525c18f2afd72b6ac82c0a713382e1ef70ac69935ca7e2869dd4ff980", // "recordReference":"fda703707fee1fff42443124cd0e705f5bea0ac601758d81b2e832705339a610", // "data":"NXJ5jiZhkd0CMiwwntAq....1TjjF+SGfE=", // "version":"0.3", // "previousVersion":"3e174a86afc322271d8af28bc062b0f1bfd7344fad01212cd08b2757c4b199c4", // "previousVersionKey":"kozaaGCzXWr71LbOKu6Z3nz520V..5U85tSBvb+u44twttv54Kw==" // } // } // ], // "user":{ // "header":"{\"reco...ersion\":\"0.1\"}", // "statistics":"rKI6nR6iqggygQJ3SQ58bFUX", // "version":"0.3", // "lock":"----" // } // } //} */ $user = new user(); $record = new record(); $recordVersion = new recordversion(); $user = $user->Get($_SESSION["userId"]); updateUserData($parameters["parameters"]["user"], $user); $recordParameterList = $parameters["parameters"]["records"]; $c = count($recordParameterList); for ($i=0; $i<$c; $i++) { updateRecordData($recordParameterList[$i], $record, $recordVersion); $record->SaveNew(); $recordVersion->SaveNew(); $record->AddRecordversion($recordVersion); $user->AddRecord($record); $record->Save(); $recordVersion->Save(); } $user->Save(); $result["lock"] = $user->lock; $result["result"] = "done"; //============================================================= } else if ($message == "getRecordDetail") { //{ // "message":"getRecordDetail", // "srpSharedSecret":"4c00dcb66a9f2aea41a87e4707c526874e2eb29cc72d2c7086837e53d6bf2dfe", // "parameters":{ // "reference":"740009737139a189cfa2b1019a6271aaa39467b59e259706564b642ff3838d50" // } //} // // result = { // currentVersion:{ // reference:"88943d709c3ea2442d4f58eaaec6409276037e5a37e0a6d167b9dad9e947e854", // accessDate:"Wed, 13 February 2008 14:25:12 UTC", // creationDate:"Tue, 17 April 2007 17:17:52 UTC", // version:"0.2", // data:"xI3WXddQLFtL......EGyKnnAVik", // updateDate:"Tue, 17 April 2007 17:17:52 UTC", // header:"####" // } // reference:"13a5e52976337ab210903cd04872588e1b21fb72bc183e91aa25c494b8138551", // oldestUsedEncryptedVersion:"0.2", // accessDate:"Wed, 13 February 2008 14:25:12 UTC", // creationDate:"Wed, 14 March 2007 13:53:11 UTC", // version:"0.2", // updatedDate:"Tue, 17 April 2007 17:17:52 UTC", // data:"0/BjzyY6jeh71h...pAw2++NEyylGhMC5C5f5m8pBApYziN84s4O3JQ3khW/1UttQl4=" // } $record = new record(); $recordList = $record->GetList(array(array("reference", "=", $parameters["parameters"]["reference"]))); $currentRecord = $recordList[0]; $currentRecordVersions = $currentRecord->GetRecordversionList(); $currentVersion = $currentRecordVersions[0]; $result["currentVersion"] = array(); $result["currentVersion"]["reference"] = $currentVersion->reference; $result["currentVersion"]["data"] = $currentVersion->data; $result["currentVersion"]["header"] = $currentVersion->header; $result["currentVersion"]["version"] = $currentVersion->version; $result["currentVersion"]["creationDate"] = $currentVersion->creation_date; $result["currentVersion"]["updateDate"] = $currentVersion->update_date; $result["currentVersion"]["accessDate"] = $currentVersion->access_date; $result["reference"] = $currentRecord->reference; $result["data"] = $currentRecord->data; $result["version"] = $currentRecord->version; $result["creationDate"] = $currentRecord->creation_date; $result["updateDate"] = $currentRecord->update_date; $result["accessDate"] = $currentRecord->access_date; $result["oldestUsedEncryptedVersion"] = "---"; //============================================================= } else if ($message == "updateData") { //{ // "message":"updateData", // "srpSharedSecret":"4e4aadb1d64513ec4dd42f5e8d5b2d4363de75e4424b6bcf178c9d6a246356c5", // "parameters":{ // "records":[ // { // "record":{ // "reference":"740009737139a189cfa2b1019a6271aaa39467b59e259706564b642ff3838d50", // "data":"8hgR0Z+JDrUa812polDJ....JnZUKXNEqKI", // "version":"0.3" // }, // "currentRecordVersion":{ // "reference":"b1d82aeb9a0c4f6584bea68ba80839f43dd6ede79791549e29a1860554b144ee", // "recordReference":"740009737139a189cfa2b1019a6271aaa39467b59e259706564b642ff3838d50", // "data":"2d/UgKxxV+kBPV9GRUE.....VGonDoW0tqefxOJo=", // "version":"0.3", // "previousVersion":"55904195249037394316d3be3f5e78f08073170103bf0e7ab49a911c159cb0be", // "previousVersionKey":"YWiaZeMIVHaIl96OWW+2e8....6d6nHbn6cr2NA/dbQRuC2w==" // } // } // ], // "user":{ // "header":"{\"rec.....sion\":\"0.1\"}", // "statistics":"tt3uU9hWBy8rNnMckgCnxMJh", // "version":"0.3", // "lock":"----" // } // } //} $user = new user(); $user = $user->Get($_SESSION["userId"]); updateUserData($parameters["parameters"]["user"], $user); $user->Save(); $recordParameterList = $parameters["parameters"]["records"]; $c = count($recordParameterList); for ($i=0; $i<$c; $i++) { $recordList = $user->GetRecordList(array(array("reference", "=", $recordParameterList[$i]["record"]["reference"]))); $currentRecord = $recordList[0]; $currentRecordVersions = $currentRecord->GetRecordversionList(); $currentVersion = $currentRecordVersions[0]; updateRecordData($recordParameterList[$i], $currentRecord, $currentVersion); $currentRecord->Save(); $currentVersion->Save(); } $result["lock"] = $user->lock; $result["result"] = "done"; //============================================================= } else if ($message == "deleteRecords") { //{ // "message":"deleteRecords", // "srpSharedSecret":"4a64982f7ee366954ec50b9efea62a902a097ef111410c2aa7c4d5343bd1cdd1", // "parameters":{ // "recordReferences":["46494c81d10b80ab190d41e6806ef63869cfcc7a0ab8fe98cc3f93de4729bb9a"], // "user":{ // "header":"{\"rec...rsion\":\"0.1\"}", // "statistics":"44kOOda0xYZjbcugJBdagBQx", // "version":"0.3", // "lock":"----" // } // } //} $user = new user(); $user = $user->Get($_SESSION["userId"]); $recordReferenceList = $parameters["parameters"]["recordReferences"]; $recordList = array(); $c = count($recordReferenceList); for ($i=0; $i<$c; $i++) { array_push($recordList, array("reference", "=", $recordReferenceList[$i])); } $record = new record(); $record->DeleteList($recordList, true); updateUserData($parameters["parameters"]["user"], $user); $user->Save(); $result["recordList"] = $recordList; $result["lock"] = $user->lock; $result["result"] = "done"; //============================================================= } else if ($message == "deleteUser") { //{"message":"deleteUser", "srpSharedSecret":"e8e4ca6544dca49c95b3647d8358ad54c317048b74d2ac187ac25f719c9bac58", "parameters":{}} $user = new user(); $user->Get($_SESSION["userId"]); $user->Delete(true); $result["result"] = "ok"; //============================================================= } else if ($message == "addNewOneTimePassword") { //{ // "message":"addNewOneTimePassword", // "srpSharedSecret":"96fee4af06c09ce954fe7a9f87970e943449186bebf70bac0af1d6ebb818dabb", // "parameters":{ // "user":{ // "header":"{\"records\":{\"index\":{\"419ea6....rsion\":\"0.1\"}", // "statistics":"rrlwNbDt83rpWT4S72upiVsC", // "version":"0.3", // "lock":"----" // }, // "oneTimePassword":{ // "reference":"29e26f3a2aae61fe5cf58c45296c6df4f3dceafe067ea550b455be345f44123c", // "key":"afb848208758361a96a298b9db08995cf036011747809357a90645bc93fdfa03", // "keyChecksum":"d1599ae443b5a566bfd93c0aeec4c81b42c0506ee09874dae050449580bb3486", // "data":"hsyY8DHksgR52x6c4j7XAtIUeY.....dxsr3XWt7CbGg==", // "version":"0.3" // } // } //} fixOTPStatusTable(); $user = new user(); $user = $user->Get($_SESSION["userId"]); $otp = new onetimepassword(); updateOTP($parameters["parameters"]["oneTimePassword"], $otp, "ACTIVE"); $user->AddOnetimepassword($otp); updateUserData($parameters["parameters"]["user"], $user); $user->Save(); $result["lock"] = $user->lock; $result["result"] = "done"; //============================================================= } else if ($message == "updateOneTimePasswords") { //{ // "message":"updateOneTimePasswords", // "srpSharedSecret":"c78f8ed099ea421f4dd0a4e02dbaf1f7da925f0088188d99399874ff064a3d27", // "parameters":{ // "user":{ // "header":"{\"reco...sion\":\"0.1\"}", // "statistics":"UeRq75RZHzDC7elzrh/+OB5d", // "version":"0.3", // "lock":"----" // }, // "oneTimePasswords":["f5f44c232f239efe48ab81a6236deea1a840d52946f7d4d782dad52b4c5359ce"] // } //} $user = new user(); $user = $user->Get($_SESSION["userId"]); $validOtpReferences = $parameters["parameters"]["oneTimePasswords"]; $otpList = $user->GetOnetimepasswordList(); $c = count($otpList); for ($i=0; $i<$c; $i++) { $currentOtp = $otpList[$i]; if (arrayContainsValue($validOtpReferences, $currentOtp->reference) == false) { $currentOtp->Delete(); } } updateUserData($parameters["parameters"]["user"], $user); $user->Save(); $result["result"] = $user->lock; //============================================================= } else if ($message == "getOneTimePasswordsDetails") { //============================================================= } else if ($message == "getLoginHistory") { $result["result"] = array(); //============================================================= } else if ($message == "upgradeUserCredentials") { //{ // "message":"upgradeUserCredentials", // "srpSharedSecret":"f1c25322e1478c8fb26063e9eef2f6fc25e0460065a31cb718f80bcff8f8a735", // "parameters":{ // "user":{ // "header":"{\"reco...sion\":\"0.1\"}", // "statistics":"s72Xva+w7CLgH+ihwqwXUbyu", // "version":"0.3", // "lock":"----" // }, // "credentials":{ // "C":"57d15a8afbc1ae08103bd991d387ddfd8d26824276476fe709d754f098b6c26d", // "s":"d6735fc0486f391c4f3c947928f9e61a2418e7bed2bc9b25bb43f93acc52f636", // "v":"540c2ebbf941a481b6b2c9026c07fb46e8202e4408ed96864a696deb622baece", // "version":"0.2" // }, // "oneTimePasswords":{ // "923cdc61c4b877b263236124c44d69b459d240453a461cce8ddf7518b423ca94": "1HD6Ta0xsifEDhDwE....9WDK6tvrS6w==", // "fb1573cb9497652a81688a099a524fb116e604c6fbc191cf33406eb8438efa5f": "CocN0cSxLmMRdgNF9....o3xhGUEY68Q==" // } // } //} $user = new user(); $user->Get($_SESSION["userId"]); $otp = new onetimepassword(); updateUserCredentials($parameters["parameters"]["credentials"], $user); updateUserData($parameters["parameters"]["user"], $user); $otpList = $parameters["parameters"]["oneTimePasswords"]; foreach($otpList as $otpReference=>$otpData) { $otpList = $otp->GetList(array(array("reference", "=", $otpReference))); $currentOtp = $otpList[0]; $currentOtp->data = $otpData; $currentOtp->Save(); } $user->Save(); $result["lock"] = $user->lock; $result["result"] = "done"; //============================================================= } else if ($message == "echo") { $result["result"] = $parameters; } //============================================================= } else if (isset($_SESSION['K'])) { $result["error"] = "Wrong shared secret!"; } else { $result["result"] = "EXCEPTION"; $result["message"] = "Trying to communicate without an active connection"; } break; case "logout": error_log("logout"); session_destroy(); break; default: error_log("default"); $result["result"] = $parameters; break; } session_write_close(); echo(json_encode($result)); error_log("result: ".json_encode($result)); ?> |