#include <krb5/krb5.h>krb5_error_code
krb5_get_forwarded_creds(krb5_context context, krb5_auth_context auth_context, krb5_ccache ccache, krb5_flags flags, const char *hostname, krb5_creds *in_creds, krb5_data *out_data);
krb5_error_code
krb5_fwd_tgt_creds(krb5_context context, krb5_auth_context auth_context, const char *hostname, krb5_principal client, krb5_principal server, krb5_ccache ccache, int forwardable, krb5_data *out_data);