Unicode C

Verify the Timestamp Server Token (if any) while Validating a CMS Signature

Demonstrates how to also validate the timestamp server token (if any) while validating a CMS signature. Unicode C

#include <C_CkCrypt2W.h>
#include <C_CkJsonObjectW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkCrypt2W crypt;
    HCkJsonObjectW cmsOptions;
    const wchar_t *outputFile;
    const wchar_t *inFile;

    success = FALSE;

    crypt = CkCrypt2W_Create();

    //  Tell Chilkat to also validate the timestamp token if a timestamp exists in the CMS message's unauthenticated attributes.
    cmsOptions = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateBool(cmsOptions,L"ValidateTimestampTokens",TRUE);
    CkCrypt2W_putCmsOptions(crypt,CkJsonObjectW_emit(cmsOptions));

    outputFile = L"qa_output/original.xml";
    inFile = L"qa_data/p7m/fattura_signature.xml.p7m";

    //  Verify the signature and extract the contained file, which in this case is XML.
    success = CkCrypt2W_VerifyP7M(crypt,inFile,outputFile);
    if (success == FALSE) {
        wprintf(L"%s\n",CkCrypt2W_lastErrorText(crypt));
        CkCrypt2W_Dispose(crypt);
        CkJsonObjectW_Dispose(cmsOptions);
        return;
    }

    wprintf(L"Signature validated.\n");


    CkCrypt2W_Dispose(crypt);
    CkJsonObjectW_Dispose(cmsOptions);

    }