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(Java) Plaza API (bol.com) HMAC-SHA256 AuthenticationDemonstrates how to compute the Authorization header for bol.com using HMAC-SHA256.
import com.chilkatsoft.*; public class ChilkatExample { static { try { System.loadLibrary("chilkat"); } catch (UnsatisfiedLinkError e) { System.err.println("Native code library failed to load.\n" + e); System.exit(1); } } public static void main(String argv[]) { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkCrypt2 crypt = new CkCrypt2(); crypt.put_EncodingMode("base64"); crypt.put_HashAlgorithm("sha256"); crypt.put_MacAlgorithm("hmac"); String publicKey = "oRNWbHFXtAECmhnZmEndcjLIaSKbRMVE"; String 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 String http_verb = "GET"; String content_type = "application/xml"; String x_bol_date = "Wed, 17 Feb 2016 00:00:00 GMT"; String 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. CkStringBuilder sb = new CkStringBuilder(); 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); System.out.println("[" + sb.getAsString() + "]"); // Set the HMAC key: crypt.SetMacKeyEncoded(privateKey,"ascii"); String mac = crypt.macStringENC(sb.getAsString()); // The answer should be: nqzLWvXI1eBhBXrRx5NF23V5hS8Q1xWCloJzPi/RAts= System.out.println(mac); // The last step is to append the public key with the signature CkStringBuilder sbHeader = new CkStringBuilder(); sbHeader.Append(publicKey); sbHeader.Append(":"); sbHeader.Append(mac); String hdrValue = sbHeader.getAsString(); System.out.println(hdrValue); } } |
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