Unicode C
Unicode C
Get the JWS Payload into a StringBuilder
See more JSON Web Signatures (JWS) Examples
Demonstrates Jws.GetPayloadSb, which writes the payload of a loaded JWS as text into a StringBuilder, decoded using the given charset.
Background. In practice, validate the signature before trusting the payload.
Chilkat Unicode C Downloads
#include <C_CkJwsW.h>
#include <C_CkStringBuilderW.h>
void ChilkatSample(void)
{
BOOL success;
HCkJwsW jws;
const wchar_t *jwsCompact;
HCkStringBuilderW sbPayload;
success = FALSE;
jws = CkJwsW_Create();
// Load the JWS compact serialization.
jwsCompact = L"eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>";
success = CkJwsW_LoadJws(jws,jwsCompact);
if (success == FALSE) {
wprintf(L"%s\n",CkJwsW_lastErrorText(jws));
CkJwsW_Dispose(jws);
return;
}
// Get the JWS payload as text into a StringBuilder, decoded using the given charset.
sbPayload = CkStringBuilderW_Create();
success = CkJwsW_GetPayloadSb(jws,L"utf-8",sbPayload);
if (success == FALSE) {
wprintf(L"%s\n",CkJwsW_lastErrorText(jws));
CkJwsW_Dispose(jws);
CkStringBuilderW_Dispose(sbPayload);
return;
}
wprintf(L"%s\n",CkStringBuilderW_getAsString(sbPayload));
CkJwsW_Dispose(jws);
CkStringBuilderW_Dispose(sbPayload);
}