Chilkat HOME .NET Core C# Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi ActiveX Delphi DLL Go Java Lianja Mono C# Node.js Objective-C PHP ActiveX PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift 2 Swift 3,4,5... Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(PHP ActiveX) RFC3161 Timestamp Client - Fetch from Timestamp Authority (TSA) and VerifySends an RFC 3161 timestamp request to a TSA (Timestamp Authority) server and validates the timestamp token response. Note: This example requires Chilkat v9.5.0.75 or greater.
<?php // Note: Requires Chilkat v9.5.0.75 or greater. // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // First sha-256 hash the data that is to be timestamped. // In this example, the data is the string "Hello World" // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Crypt2') $crypt = new COM("Chilkat.Crypt2"); $crypt->HashAlgorithm = 'sha256'; $crypt->EncodingMode = 'base64'; $base64Hash = $crypt->hashStringENC('Hello World'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Http') $http = new COM("Chilkat.Http"); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.BinData') $requestToken = new COM("Chilkat.BinData"); $optionalPolicyOid = ''; $addNonce = 0; $requestTsaCert = 1; // Create a time-stamp request token $success = $http->CreateTimestampRequest('sha256',$base64Hash,$optionalPolicyOid,$addNonce,$requestTsaCert,$requestToken); if ($success != 1) { print $http->LastErrorText . "\n"; exit; } // Send the time-stamp request token to the TSA. // This is the equivalent of the following CURL command: // curl -H "Content-Type: application/timestamp-query" --data-binary '@file.tsq' https://freetsa.org/tsr > file.tsr $tsaUrl = 'https://freetsa.org/tsr'; // Another timestamp server you could try is: http://timestamp.digicert.com $tsaUrl = 'http://timestamp.digicert.com'; // resp is a Chilkat.HttpResponse $resp = $http->PBinaryBd('POST',$tsaUrl,$requestToken,'application/timestamp-query',0,0); if ($http->LastMethodSuccess != 1) { print $http->LastErrorText . "\n"; exit; } // Get the timestamp reply from the HTTP response object. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.BinData') $timestampReply = new COM("Chilkat.BinData"); $resp->GetBodyBd($timestampReply); // Show the base64 encoded timestamp reply. print $timestampReply->getEncoded('base64') . "\n"; // Let's verify the timestamp reply against the TSA's cert, which we've previously downloaded. // See https://freetsa.org/index_en.php // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Cert') $tsaCert = new COM("Chilkat.Cert"); $success = $tsaCert->LoadFromFile('qa_data/certs/freetsa.org.cer'); if ($success != 1) { print $tsaCert->LastErrorText . "\n"; exit; } // The VerifyTimestampReply method will return one of the following values: // -1: The timestampReply does not contain a valid timestamp reply. // -2: The timestampReply is a valid timestamp reply, but failed verification using the public key of the tsaCert. // 0: Granted and verified. // 1: Granted and verified, with mods (see RFC 3161) // 2: Rejected. // 3: Waiting. // 4: Revocation Warning // 5: Revocation Notification $pkiStatus = $http->VerifyTimestampReply($timestampReply,$tsaCert); if ($pkiStatus < 0) { print $http->LastErrorText . "\n"; exit; } print 'pkiStatus = ' . $pkiStatus . "\n"; // json is a Chilkat.JsonObject $json = $http->LastJsonData(); $json->EmitCompact = 0; print $json->emit() . "\n"; // The LastJsonData looks like the following. // Note: The "timestampReply.pkiStatus" portion of the LastJsonData was added in Chilkat v9.5.0.83 // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON // { // "timestampReply": { // "pkiStatus": { // "value": 0, // "meaning": "granted" // } // }, // "pkcs7": { // "verify": { // "digestAlgorithms": [ // "sha256" // ], // "signerInfo": [ // { // "cert": { // "serialNumber": "04CD3F8568AE76C61BB0FE7160CCA76D", // "issuerCN": "DigiCert SHA2 Assured ID Timestamping CA", // "digestAlgOid": "2.16.840.1.101.3.4.2.1", // "digestAlgName": "SHA256" // }, // "contentType": "1.2.840.113549.1.9.16.1.4", // "signingTime": "200405023019Z", // "messageDigest": "f14zOsdnN9vyyV3HjjBiLzNDi1PF28hAFMODxNkNRZs=", // "signingAlgOid": "1.2.840.113549.1.1.1", // "signingAlgName": "RSA-PKCSV-1_5", // "authAttr": { // "1.2.840.113549.1.9.3": { // "name": "contentType", // "oid": "1.2.840.113549.1.9.16.1.4" // }, // "1.2.840.113549.1.9.5": { // "name": "signingTime", // "utctime": "200405023019Z" // }, // "1.2.840.113549.1.9.16.2.12": { // "name": "signingCertificate", // "der": "MBowGDAWBBQDJb1QXtqWMC3CL0+gHkwovig0xQ==" // }, // "1.2.840.113549.1.9.4": { // "name": "messageDigest", // "digest": "f14zOsdnN9vyyV3HjjBiLzNDi1PF28hAFMODxNkNRZs=" // } // } // } // ] // } // } // } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.DtObj') $signingTime = new COM("Chilkat.DtObj"); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.DtObj') $authAttrSigningTimeUtctime = new COM("Chilkat.DtObj"); $timestampReplyPkiStatusValue = $json->IntOf('timestampReply.pkiStatus.value'); $timestampReplyPkiStatusMeaning = $json->stringOf('timestampReply.pkiStatus.meaning'); $i = 0; $count_i = $json->SizeOfArray('pkcs7.verify.digestAlgorithms'); while ($i < $count_i) { $json->I = $i; $strVal = $json->stringOf('pkcs7.verify.digestAlgorithms[i]'); $i = $i + 1; } $i = 0; $count_i = $json->SizeOfArray('pkcs7.verify.signerInfo'); while ($i < $count_i) { $json->I = $i; $certSerialNumber = $json->stringOf('pkcs7.verify.signerInfo[i].cert.serialNumber'); $certIssuerCN = $json->stringOf('pkcs7.verify.signerInfo[i].cert.issuerCN'); $certDigestAlgOid = $json->stringOf('pkcs7.verify.signerInfo[i].cert.digestAlgOid'); $certDigestAlgName = $json->stringOf('pkcs7.verify.signerInfo[i].cert.digestAlgName'); $contentType = $json->stringOf('pkcs7.verify.signerInfo[i].contentType'); $json->DtOf('pkcs7.verify.signerInfo[i].signingTime',0,$signingTime); $messageDigest = $json->stringOf('pkcs7.verify.signerInfo[i].messageDigest'); $signingAlgOid = $json->stringOf('pkcs7.verify.signerInfo[i].signingAlgOid'); $signingAlgName = $json->stringOf('pkcs7.verify.signerInfo[i].signingAlgName'); $authAttrContentTypeName = $json->stringOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.3\'.name'); $authAttrContentTypeOid = $json->stringOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.3\'.oid'); $authAttrSigningTimeName = $json->stringOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.5\'.name'); $json->DtOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.5\'.utctime',0,$authAttrSigningTimeUtctime); $authAttrSigningCertificateName = $json->stringOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.16.2.12\'.name'); $authAttrSigningCertificateDer = $json->stringOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.16.2.12\'.der'); $authAttrMessageDigestName = $json->stringOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.4\'.name'); $authAttrMessageDigestDigest = $json->stringOf('pkcs7.verify.signerInfo[i].authAttr.\'1.2.840.113549.1.9.4\'.digest'); $i = $i + 1; } ?> |
© 2000-2024 Chilkat Software, Inc. All Rights Reserved.