C
C
Get the Entire Loaded JWE Structure
See more JSON Web Encryption (JWE) Examples
Demonstrates Jwe.GetHeader, which copies the entire currently loaded JWE structure into a JsonObject.
Background. This is the full JWE representation, not a decoded or merged JOSE header. It can contain the protected, unprotected, and per-recipient header material.
Chilkat C Downloads
#include <C_CkJwe.h>
#include <C_CkJsonObject.h>
void ChilkatSample(void)
{
BOOL success;
HCkJwe jwe;
const char *jweCompact;
HCkJsonObject json;
success = FALSE;
jwe = CkJwe_Create();
// Load the JWE.
jweCompact = "eyJhbGciOiJBMjU2S1ciLCJlbmMiOiJBMjU2R0NNIn0.<...>.<iv>.<ciphertext>.<tag>";
success = CkJwe_LoadJwe(jwe,jweCompact);
if (success == FALSE) {
printf("%s\n",CkJwe_lastErrorText(jwe));
CkJwe_Dispose(jwe);
return;
}
// Copy the entire loaded JWE structure into a JsonObject. This is the full JWE representation, not a
// decoded or merged JOSE header.
json = CkJsonObject_Create();
success = CkJwe_GetHeader(jwe,json);
if (success == FALSE) {
printf("%s\n",CkJwe_lastErrorText(jwe));
CkJwe_Dispose(jwe);
CkJsonObject_Dispose(json);
return;
}
CkJsonObject_putEmitCompact(json,FALSE);
printf("%s\n",CkJsonObject_emit(json));
CkJwe_Dispose(jwe);
CkJsonObject_Dispose(json);
}