ptr = (u8 *)buf->head[0].iov_base + offset;
if (g_verify_token_header(&kctx->mech_used, &bodysize, &ptr,
buf->len - offset))
return GSS_S_DEFECTIVE_TOKEN;
ptr = (u8 *)buf->head[0].iov_base + offset;
if (g_verify_token_header(&kctx->mech_used, &bodysize, &ptr,
buf->len - offset))
return GSS_S_DEFECTIVE_TOKEN;