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(Unicode C) Calculate a X_RISKIFIED_HMAC_SHA256 for riskified.com API CallsDemonstrates how to calculate the value for the X_RISKIFIED_HMAC_SHA256 header for riskified.com HTTP requests (REST API calls).
#include <C_CkJsonObjectW.h> #include <C_CkCrypt2W.h> #include <C_CkStringBuilderW.h> void ChilkatSample(void) { HCkJsonObjectW json; const wchar_t *jsonBody; HCkCrypt2W crypt; const wchar_t *hmacHexStr; HCkStringBuilderW sbHmacHex; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Create the JSON that is to be the body of the HTTP request. // The JSON created by this code is shown at the bottom of this example. // // The JSON Code Generator at http://tools.chilkat.io/ can be used // to generate the following code from sample JSON. json = CkJsonObjectW_Create(); CkJsonObjectW_UpdateNull(json,L"order.cancel_reason"); CkJsonObjectW_UpdateNull(json,L"order.cancelled_at"); CkJsonObjectW_UpdateString(json,L"order.cart_token",L"68778783ad298f1c80c3bafcddeea02f"); CkJsonObjectW_UpdateNull(json,L"order.closed_at"); CkJsonObjectW_UpdateString(json,L"order.created_at",L"2008-01-10T11:00:00-05:00"); CkJsonObjectW_UpdateString(json,L"order.currency",L"USD"); CkJsonObjectW_UpdateString(json,L"order.email",L"bob.norman@hostmail.com"); CkJsonObjectW_UpdateString(json,L"order.gateway",L"authorize_net"); CkJsonObjectW_UpdateNumber(json,L"order.id",L"450789469"); CkJsonObjectW_UpdateString(json,L"order.total_discounts",L"0.00"); CkJsonObjectW_UpdateString(json,L"order.total_price",L"409.94"); CkJsonObjectW_UpdateString(json,L"order.updated_at",L"2008-01-10T11:00:00-05:00"); CkJsonObjectW_UpdateString(json,L"order.note",L"some note made by the shop’s stuff member"); CkJsonObjectW_UpdateNull(json,L"order.browser_ip"); CkJsonObjectW_UpdateString(json,L"order.discount_codes[0].amount",L"10.00"); CkJsonObjectW_UpdateString(json,L"order.discount_codes[0].code",L"TENOFF"); CkJsonObjectW_UpdateString(json,L"order.line_items[0].title",L"IPod Nano - 8gb - green"); CkJsonObjectW_UpdateNumber(json,L"order.line_items[0].price",L"199.00"); CkJsonObjectW_UpdateNumber(json,L"order.line_items[0].product_id",L"632910392"); CkJsonObjectW_UpdateNumber(json,L"order.line_items[0].quantity",L"1"); CkJsonObjectW_UpdateString(json,L"order.line_items[0].sku",L"IPOD2008GREEN"); CkJsonObjectW_UpdateString(json,L"order.shipping_lines[0].code",L"Free Shipping"); CkJsonObjectW_UpdateString(json,L"order.shipping_lines[0].price",L"0.00"); CkJsonObjectW_UpdateString(json,L"order.shipping_lines[0].title",L"Free Shipping"); CkJsonObjectW_UpdateNull(json,L"order.payment_details.avs_result_code"); CkJsonObjectW_UpdateNull(json,L"order.payment_details.credit_card_bin"); CkJsonObjectW_UpdateString(json,L"order.payment_details.credit_card_company",L"Visa"); CkJsonObjectW_UpdateString(json,L"order.payment_details.credit_card_number",L"XXXX-XXXX-XXXX-4242"); CkJsonObjectW_UpdateNull(json,L"order.payment_details.cvv_result_code"); CkJsonObjectW_UpdateString(json,L"order.payment_details.authorization_id",L"RK346IK124"); CkJsonObjectW_UpdateString(json,L"order.billing_address.address1",L"Chestnut Street 92"); CkJsonObjectW_UpdateString(json,L"order.billing_address.address2",L""); CkJsonObjectW_UpdateString(json,L"order.billing_address.city",L"Louisville"); CkJsonObjectW_UpdateNull(json,L"order.billing_address.company"); CkJsonObjectW_UpdateString(json,L"order.billing_address.country",L"United States"); CkJsonObjectW_UpdateString(json,L"order.billing_address.country_code",L"US"); CkJsonObjectW_UpdateString(json,L"order.billing_address.first_name",L"Bob"); CkJsonObjectW_UpdateString(json,L"order.billing_address.last_name",L"Norman"); CkJsonObjectW_UpdateString(json,L"order.billing_address.name",L"Bob Norman"); CkJsonObjectW_UpdateString(json,L"order.billing_address.phone",L"555-625-1199"); CkJsonObjectW_UpdateString(json,L"order.billing_address.province",L"Kentucky"); CkJsonObjectW_UpdateString(json,L"order.billing_address.province_code",L"KY"); CkJsonObjectW_UpdateString(json,L"order.billing_address.zip",L"40202"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.address1",L"Chestnut Street 92"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.address2",L""); CkJsonObjectW_UpdateString(json,L"order.shipping_address.city",L"Louisville"); CkJsonObjectW_UpdateNull(json,L"order.shipping_address.company"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.country",L"United States"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.country_code",L"US"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.first_name",L"Bob"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.last_name",L"Norman"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.name",L"Bob Norman"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.phone",L"555-625-1199"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.province",L"Kentucky"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.province_code",L"KY"); CkJsonObjectW_UpdateString(json,L"order.shipping_address.zip",L"40202"); CkJsonObjectW_UpdateString(json,L"order.customer.created_at",L"2013-04-23T13:36:50-04:00"); CkJsonObjectW_UpdateString(json,L"order.customer.email",L"bob.norman@hostmail.com"); CkJsonObjectW_UpdateString(json,L"order.customer.first_name",L"Bob"); CkJsonObjectW_UpdateNumber(json,L"order.customer.id",L"207119551"); CkJsonObjectW_UpdateString(json,L"order.customer.last_name",L"Norman"); CkJsonObjectW_UpdateNull(json,L"order.customer.note"); CkJsonObjectW_UpdateNumber(json,L"order.customer.orders_count",L"0"); CkJsonObjectW_UpdateBool(json,L"order.customer.verified_email",TRUE); // Emit the JSON in compact format.. CkJsonObjectW_putEmitCompact(json,TRUE); // Get the JSON that will be HMAC'd and will also be the contents of the HTTP request body. jsonBody = CkJsonObjectW_emit(json); crypt = CkCrypt2W_Create(); CkCrypt2W_putEncodingMode(crypt,L"hex"); CkCrypt2W_putHashAlgorithm(crypt,L"sha256"); CkCrypt2W_putMacAlgorithm(crypt,L"hmac"); CkCrypt2W_SetMacKeyString(crypt,L"55fe0f4d4023bbdfbc124cabd88bf9bb"); hmacHexStr = CkCrypt2W_macStringENC(crypt,jsonBody); if (CkCrypt2W_getLastMethodSuccess(crypt) != TRUE) { wprintf(L"%s\n",CkCrypt2W_lastErrorText(crypt)); CkJsonObjectW_Dispose(json); CkCrypt2W_Dispose(crypt); return; } // We need a lowercase hmacHexStr... sbHmacHex = CkStringBuilderW_Create(); CkStringBuilderW_Append(sbHmacHex,hmacHexStr); CkStringBuilderW_ToLowercase(sbHmacHex); hmacHexStr = CkStringBuilderW_getAsString(sbHmacHex); wprintf(L"The value of the X_RISKIFIED_HMAC_SHA256 should be: %s\n",hmacHexStr); // This example is only to show the HMAC SHA256 calculation. // See examples of sending REST requests to riskified.com at http://rest-examples.chilkat.io/riskified/default.cshtml // ---------------------------------------------- // This is the JSON created by the above code.. // { // "order": { // "cancel_reason": null, // "cancelled_at": null, // "cart_token": "68778783ad298f1c80c3bafcddeea02f", // "closed_at": null, // "created_at": "2008-01-10T11:00:00-05:00", // "currency": "USD", // "email": "bob.norman@hostmail.com", // "gateway": "authorize_net", // "id": 450789469, // "total_discounts": "0.00", // "total_price": "409.94", // "updated_at": "2008-01-10T11:00:00-05:00", // "note": "some note made by the shop’s stuff member", // "browser_ip": null, // "discount_codes": [ // { // "amount": "10.00", // "code": "TENOFF" // } // ], // "line_items": [ // { // "title": "IPod Nano - 8gb - green", // "price": 199.00, // "product_id": 632910392, // "quantity": 1, // "sku": "IPOD2008GREEN" // } // ], // "shipping_lines": [ // { // "code": "Free Shipping", // "price": "0.00", // "title": "Free Shipping" // } // ], // "payment_details": { // "avs_result_code": null, // "credit_card_bin": null, // "credit_card_company": "Visa", // "credit_card_number": "XXXX-XXXX-XXXX-4242", // "cvv_result_code": null, // "authorization_id": "RK346IK124" // }, // "billing_address": { // "address1": "Chestnut Street 92", // "address2": "", // "city": "Louisville", // "company": null, // "country": "United States", // "country_code": "US", // "first_name": "Bob", // "last_name": "Norman", // "name": "Bob Norman", // "phone": "555-625-1199", // "province": "Kentucky", // "province_code": "KY", // "zip": "40202" // }, // "shipping_address": { // "address1": "Chestnut Street 92", // "address2": "", // "city": "Louisville", // "company": null, // "country": "United States", // "country_code": "US", // "first_name": "Bob", // "last_name": "Norman", // "name": "Bob Norman", // "phone": "555-625-1199", // "province": "Kentucky", // "province_code": "KY", // "zip": "40202" // }, // "customer": { // "created_at": "2013-04-23T13:36:50-04:00", // "email": "bob.norman@hostmail.com", // "first_name": "Bob", // "id": 207119551, // "last_name": "Norman", // "note": null, // "orders_count": 0, // "verified_email": true // } // } // } CkJsonObjectW_Dispose(json); CkCrypt2W_Dispose(crypt); CkStringBuilderW_Dispose(sbHmacHex); } |
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