k5_preauth
code = k5_preauth(context, ctx, ctx->optimistic_padata, TRUE,
code = k5_preauth(context, ctx, ctx->more_padata, TRUE,
code = k5_preauth(context, ctx, ctx->method_padata, TRUE,
code = k5_preauth(context, ctx, ctx->reply->padata, FALSE, &kdc_padata,
k5_preauth(krb5_context context, krb5_init_creds_context ctx,