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
(Unicode C++) Load EC Public Key from X,Y ValuesDemonstrates how to load an EC public key from X and Y values.
#include <CkJsonObjectW.h> #include <CkPublicKeyW.h> void ChilkatSample(void) { bool success; // We have the following x and y values in base64 (for an EC point on the P-256 curve). const wchar_t *x = L"Dn7uB1O7kgk74G6qfQwFJESeDnxO6lLjGZFWZJE16tw"; const wchar_t *y = L"iOWA5DInzK6nuUGvHJbMVq1Dpj248FqSV2teN3HzmhU"; // Build a JWK that looks like this: // { // "kty": "EC", // "crv": "P-256", // "x": "Dn7uB1O7kgk74G6qfQwFJESeDnxO6lLjGZFWZJE16tw", // "y": "iOWA5DInzK6nuUGvHJbMVq1Dpj248FqSV2teN3HzmhU" // } CkJsonObjectW json; json.UpdateString(L"kty",L"EC"); json.UpdateString(L"crv",L"P-256"); json.UpdateString(L"x",x); json.UpdateString(L"y",y); // Load from the JWK. CkPublicKeyW pubkey; success = pubkey.LoadFromString(json.emit()); if (success == false) { wprintf(L"%s\n",pubkey.lastErrorText()); return; } wprintf(L"Success.\n"); } |
© 2000-2023 Chilkat Software, Inc. All Rights Reserved.