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(Swift 2) Plaza API (bol.com) HMAC-SHA256 AuthenticationDemonstrates how to compute the Authorization header for bol.com using HMAC-SHA256.
func chilkatTest() { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. let crypt = CkoCrypt2() crypt.EncodingMode = "base64" crypt.HashAlgorithm = "sha256" crypt.MacAlgorithm = "hmac" var publicKey: String? = "oRNWbHFXtAECmhnZmEndcjLIaSKbRMVE" var privateKey: String? = "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 var http_verb: String? = "GET" var content_type: String? = "application/xml" var x_bol_date: String? = "Wed, 17 Feb 2016 00:00:00 GMT" var uri: String? = "/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. let sb = CkoStringBuilder() 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())]") // Set the HMAC key: crypt.SetMacKeyEncoded(privateKey, encoding: "ascii") var mac: String? = crypt.MacStringENC(sb.GetAsString()) // The answer should be: nqzLWvXI1eBhBXrRx5NF23V5hS8Q1xWCloJzPi/RAts= print("\(mac!)") // The last step is to append the public key with the signature let sbHeader = CkoStringBuilder() sbHeader.Append(publicKey) sbHeader.Append(":") sbHeader.Append(mac) var hdrValue: String? = sbHeader.GetAsString() print("\(hdrValue!)") } |
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