stm32_cryp_truncate_sg
ret = stm32_cryp_truncate_sg(&cryp->in_sg, &cryp->in_sg_len, in_sg, 0, align_size);
ret = stm32_cryp_truncate_sg(&cryp->out_sg, &cryp->out_sg_len, out_sg, 0,
ret = stm32_cryp_truncate_sg(&cryp->header_sg, &cryp->header_sg_len, in_sg, skip,
ret = stm32_cryp_truncate_sg(&cryp->in_sg, &cryp->in_sg_len, in_sg, skip, align_size);
ret = stm32_cryp_truncate_sg(&cryp->out_sg, &cryp->out_sg_len, out_sg, skip, align_size);