Unicode C++

Get the JWS Payload into BinData

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.GetPayloadBd, which writes the payload of a loaded JWS as raw bytes into a BinData.

Background. This is used when the payload is binary. In practice, validate the signature before trusting the payload.

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Unicode C++

#include <CkJwsW.h>
#include <CkBinDataW.h>

void ChilkatSample(void)
    {
    bool success = false;

    CkJwsW jws;

    //  Load the JWS compact serialization.
    const wchar_t *jwsCompact = L"eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>";
    success = jws.LoadJws(jwsCompact);
    if (success == false) {
        wprintf(L"%s\n",jws.lastErrorText());
        return;
    }

    //  Get the JWS payload as raw bytes into a BinData.
    CkBinDataW bdPayload;
    success = jws.GetPayloadBd(bdPayload);
    if (success == false) {
        wprintf(L"%s\n",jws.lastErrorText());
        return;
    }

    wprintf(L"Payload is %d bytes.\n",bdPayload.get_NumBytes());
    }