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(Unicode C++) RSA Encrypt with Modulus and ExponentDemonstrates how to RSA encrypt with a given modulus and exponent.
#include <CkRsaW.h> #include <CkXmlW.h> void ChilkatSample(void) { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkRsaW rsa; // Assuming you already have a base64 modulus and exponent, // wrap it in XML like this: const wchar_t *modulus = L"qMBRpdYrAy5aMmo31NErUizh5sbweguSmh4wlK6uJEIDl+kwTlROnE34KOFExeTbJSX0WygPi+vWl0yNq7buIMUKpytossAAWut5khO3CQJxTk7G2gnEPNUUXHiExGgNrLzcSLv8YIlfVALhoRWyC67KOL+a+3taNq3h+BHeWhM="; const wchar_t *exponent = L"AQAB"; CkXmlW xml; xml.put_Tag(L"RSAPublicKey"); xml.NewChild2(L"Modulus",modulus); xml.NewChild2(L"Exponent",exponent); // Encrypt with the public key. const wchar_t *publicKey = xml.getXml(); bool success = rsa.ImportPublicKey(publicKey); bool usePrivateKey = false; const wchar_t *plainText = L"message in a bottle"; rsa.put_EncodingMode(L"base64"); const wchar_t *encryptedStrBase64 = rsa.encryptStringENC(plainText,usePrivateKey); wprintf(L"%s\n",encryptedStrBase64); } |
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