qat/qat_common/qat_asym_algs.c

4 #include <crypto/internal/rsa.h>
117 		struct qat_rsa_input_params rsa;
121 		struct qat_rsa_output_params rsa;
130 		struct qat_rsa_ctx *rsa;
134 		struct akcipher_request *rsa;
516 	struct akcipher_request *areq = req->areq.rsa;
517 	struct device *dev = &GET_DEV(req->ctx.rsa->inst->accel_dev);
523 	dma_unmap_single(dev, req->in.rsa.enc.m, req->ctx.rsa->key_sz,
528 	areq->dst_len = req->ctx.rsa->key_sz;
529 	dma_unmap_single(dev, req->out.rsa.enc.c, req->ctx.rsa->key_sz,
677 	qat_req->ctx.rsa = ctx;
678 	qat_req->areq.rsa = req;
684 	qat_req->in.rsa.enc.e = ctx->dma_e;
685 	qat_req->in.rsa.enc.n = ctx->dma_n;
710 	qat_req->in.rsa.enc.m = dma_map_single(dev, vaddr, ctx->key_sz,
712 	if (unlikely(dma_mapping_error(dev, qat_req->in.rsa.enc.m)))
725 	qat_req->out.rsa.enc.c = dma_map_single(dev, vaddr, ctx->key_sz,
727 	if (unlikely(dma_mapping_error(dev, qat_req->out.rsa.enc.c)))
730 	qat_req->in.rsa.in_tab[3] = 0;
731 	qat_req->out.rsa.out_tab[1] = 0;
732 	qat_req->phy_in = dma_map_single(dev, &qat_req->in.rsa,
738 	qat_req->phy_out = dma_map_single(dev, &qat_req->out.rsa,
767 	if (!dma_mapping_error(dev, qat_req->out.rsa.enc.c))
768 		dma_unmap_single(dev, qat_req->out.rsa.enc.c,
772 	if (!dma_mapping_error(dev, qat_req->in.rsa.enc.m))
773 		dma_unmap_single(dev, qat_req->in.rsa.enc.m, ctx->key_sz,
813 	qat_req->ctx.rsa = ctx;
814 	qat_req->areq.rsa = req;
821 		qat_req->in.rsa.dec_crt.p = ctx->dma_p;
822 		qat_req->in.rsa.dec_crt.q = ctx->dma_q;
823 		qat_req->in.rsa.dec_crt.dp = ctx->dma_dp;
824 		qat_req->in.rsa.dec_crt.dq = ctx->dma_dq;
825 		qat_req->in.rsa.dec_crt.qinv = ctx->dma_qinv;
827 		qat_req->in.rsa.dec.d = ctx->dma_d;
828 		qat_req->in.rsa.dec.n = ctx->dma_n;
854 	qat_req->in.rsa.dec.c = dma_map_single(dev, vaddr, ctx->key_sz,
856 	if (unlikely(dma_mapping_error(dev, qat_req->in.rsa.dec.c)))
868 	qat_req->out.rsa.dec.m = dma_map_single(dev, vaddr, ctx->key_sz,
870 	if (unlikely(dma_mapping_error(dev, qat_req->out.rsa.dec.m)))
874 		qat_req->in.rsa.in_tab[6] = 0;
876 		qat_req->in.rsa.in_tab[3] = 0;
877 	qat_req->out.rsa.out_tab[1] = 0;
878 	qat_req->phy_in = dma_map_single(dev, &qat_req->in.rsa,
884 	qat_req->phy_out = dma_map_single(dev, &qat_req->out.rsa,
917 	if (!dma_mapping_error(dev, qat_req->out.rsa.dec.m))
918 		dma_unmap_single(dev, qat_req->out.rsa.dec.m,
922 	if (!dma_mapping_error(dev, qat_req->in.rsa.dec.c))
923 		dma_unmap_single(dev, qat_req->in.rsa.dec.c, ctx->key_sz,
1249 static struct akcipher_alg rsa = {
1258 		.cra_name = "rsa",
1259 		.cra_driver_name = "qat-rsa",
1288 		rsa.base.cra_flags = 0;
1289 		ret = crypto_register_akcipher(&rsa);
1303 		crypto_unregister_akcipher(&rsa);