Function krb5_sys::krb5_rd_cred

pub unsafe extern "C" fn krb5_rd_cred(
    context: krb5_context, 
    auth_context: krb5_auth_context, 
    pcreddata: *mut krb5_data, 
    pppcreds: *mut *mut *mut krb5_creds, 
    outdata: *mut krb5_replay_data
) -> krb5_error_code