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(PHP ActiveX) Plaza API (bol.com) HMAC-SHA256 AuthenticationDemonstrates how to compute the Authorization header for bol.com using HMAC-SHA256.
<?php // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Crypt2') $crypt = new COM("Chilkat.Crypt2"); $crypt->EncodingMode = 'base64'; $crypt->HashAlgorithm = 'sha256'; $crypt->MacAlgorithm = 'hmac'; $publicKey = 'oRNWbHFXtAECmhnZmEndcjLIaSKbRMVE'; $privateKey = 'MaQHPOnmYkPZNgeRziPnQyyOJYytUbcFBVJBvbMKoDdpPqaZbaOiLUTWzPAkpPsZFZbJHrcoltdgpZolyNcgvvBaKcmkqFjucFzXhDONTsPAtHHyccQlLUZpkOuywMiOycDWcCySFsgpDiyGnCWCZJkNTtVdPxbSUTWVIFQiUxaPDYDXRQAVVTbSVZArAZkaLDLOoOvPzxSdhnkkJWzlQDkqsXNKfAIgAldrmyfROSyCGMCfvzdQdUQEaYZTPEoA'; // The string to sign is this: // http_verb +'\n\n'+ content_type +'\n'+ x_bol_date +'\n'+ 'x-bol-date:'+ x_bol_date +'\n'+ uri $http_verb = 'GET'; $content_type = 'application/xml'; $x_bol_date = 'Wed, 17 Feb 2016 00:00:00 GMT'; $uri = '/services/rest/orders/v2'; // IMPORTANT: Notice the use of underscore and hyphen (dash) chars in x-bol-date vs. x_bol_date. // In one place hypens are used. In two places, underscore chars are used. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sb = new COM("Chilkat.StringBuilder"); $sb->Append($http_verb); $sb->Append('\n\n'); $sb->Append($content_type); $sb->Append('\n'); $sb->Append($x_bol_date); $sb->Append('\nx-bol-date:'); $sb->Append($x_bol_date); $sb->Append('\n'); $sb->Append($uri); print '[' . $sb->getAsString() . ']' . "\n"; // Set the HMAC key: $crypt->SetMacKeyEncoded($privateKey,'ascii'); $mac = $crypt->macStringENC($sb->getAsString()); // The answer should be: nqzLWvXI1eBhBXrRx5NF23V5hS8Q1xWCloJzPi/RAts= print $mac . "\n"; // The last step is to append the public key with the signature // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sbHeader = new COM("Chilkat.StringBuilder"); $sbHeader->Append($publicKey); $sbHeader->Append(':'); $sbHeader->Append($mac); $hdrValue = $sbHeader->getAsString(); print $hdrValue . "\n"; ?> |
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