/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2017-2021 Intel Corporation
+ * Copyright(c) 2017-2022 Intel Corporation
*/
#ifndef _QAT_CRYPTO_PMD_GENS_H_
#include <rte_cryptodev.h>
#include "qat_crypto.h"
#include "qat_sym_session.h"
+#include "qat_sym.h"
+
+#define QAT_SYM_DP_GET_MAX_ENQ(q, c, n) \
+ RTE_MIN((q->max_inflights - q->enqueued + q->dequeued - c), n)
+
+#define QAT_SYM_DP_IS_RESP_SUCCESS(resp) \
+ (ICP_QAT_FW_COMN_STATUS_FLAG_OK == \
+ ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(resp->comn_hdr.comn_status))
+
+static __rte_always_inline int
+op_bpi_cipher_decrypt(uint8_t *src, uint8_t *dst,
+ uint8_t *iv, int ivlen, int srclen,
+ void *bpi_ctx)
+{
+ EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx;
+ int encrypted_ivlen;
+ uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN];
+ uint8_t *encr = encrypted_iv;
+
+ /* ECB method: encrypt (not decrypt!) the IV, then XOR with plaintext */
+ if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen)
+ <= 0)
+ goto cipher_decrypt_err;
+
+ for (; srclen != 0; --srclen, ++dst, ++src, ++encr)
+ *dst = *src ^ *encr;
+
+ return 0;
+
+cipher_decrypt_err:
+ QAT_DP_LOG(ERR, "libcrypto ECB cipher decrypt for BPI IV failed");
+ return -EINVAL;
+}
+
+static __rte_always_inline uint32_t
+qat_bpicipher_preprocess(struct qat_sym_session *ctx,
+ struct rte_crypto_op *op)
+{
+ int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ uint8_t last_block_len = block_len > 0 ?
+ sym_op->cipher.data.length % block_len : 0;
+
+ if (last_block_len && ctx->qat_dir == ICP_QAT_HW_CIPHER_DECRYPT) {
+ /* Decrypt last block */
+ uint8_t *last_block, *dst, *iv;
+ uint32_t last_block_offset = sym_op->cipher.data.offset +
+ sym_op->cipher.data.length - last_block_len;
+ last_block = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_src,
+ uint8_t *, last_block_offset);
+
+ if (unlikely((sym_op->m_dst != NULL)
+ && (sym_op->m_dst != sym_op->m_src)))
+ /* out-of-place operation (OOP) */
+ dst = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_dst,
+ uint8_t *, last_block_offset);
+ else
+ dst = last_block;
+
+ if (last_block_len < sym_op->cipher.data.length)
+ /* use previous block ciphertext as IV */
+ iv = last_block - block_len;
+ else
+ /* runt block, i.e. less than one full block */
+ iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ ctx->cipher_iv.offset);
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src before pre-process:",
+ last_block, last_block_len);
+ if (sym_op->m_dst != NULL)
+ QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: dst before pre-process:",
+ dst, last_block_len);
+#endif
+ op_bpi_cipher_decrypt(last_block, dst, iv, block_len,
+ last_block_len, ctx->bpi_ctx);
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src after pre-process:",
+ last_block, last_block_len);
+ if (sym_op->m_dst != NULL)
+ QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: dst after pre-process:",
+ dst, last_block_len);
+#endif
+ }
+
+ return sym_op->cipher.data.length - last_block_len;
+}
+
+static __rte_always_inline int
+qat_auth_is_len_in_bits(struct qat_sym_session *ctx,
+ struct rte_crypto_op *op)
+{
+ if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 ||
+ ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 ||
+ ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) {
+ if (unlikely((op->sym->auth.data.offset % BYTE_LENGTH != 0) ||
+ (op->sym->auth.data.length % BYTE_LENGTH != 0)))
+ return -EINVAL;
+ return 1;
+ }
+ return 0;
+}
+
+static __rte_always_inline int
+qat_cipher_is_len_in_bits(struct qat_sym_session *ctx,
+ struct rte_crypto_op *op)
+{
+ if (ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
+ ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI ||
+ ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) {
+ if (unlikely((op->sym->cipher.data.length % BYTE_LENGTH != 0) ||
+ ((op->sym->cipher.data.offset %
+ BYTE_LENGTH) != 0)))
+ return -EINVAL;
+ return 1;
+ }
+ return 0;
+}
+
+static __rte_always_inline int32_t
+qat_sym_build_req_set_data(struct icp_qat_fw_la_bulk_req *req,
+ void *opaque, struct qat_sym_op_cookie *cookie,
+ struct rte_crypto_vec *src_vec, uint16_t n_src,
+ struct rte_crypto_vec *dst_vec, uint16_t n_dst)
+{
+ struct qat_sgl *list;
+ uint32_t i;
+ uint32_t tl_src = 0, total_len_src, total_len_dst;
+ uint64_t src_data_start = 0, dst_data_start = 0;
+ int is_sgl = n_src > 1 || n_dst > 1;
+
+ if (unlikely(n_src < 1 || n_src > QAT_SYM_SGL_MAX_NUMBER ||
+ n_dst > QAT_SYM_SGL_MAX_NUMBER))
+ return -1;
+
+ if (likely(!is_sgl)) {
+ src_data_start = src_vec[0].iova;
+ tl_src = total_len_src =
+ src_vec[0].len;
+ if (unlikely(n_dst)) { /* oop */
+ total_len_dst = dst_vec[0].len;
+
+ dst_data_start = dst_vec[0].iova;
+ if (unlikely(total_len_src != total_len_dst))
+ return -EINVAL;
+ } else {
+ dst_data_start = src_data_start;
+ total_len_dst = tl_src;
+ }
+ } else { /* sgl */
+ total_len_dst = total_len_src = 0;
+
+ ICP_QAT_FW_COMN_PTR_TYPE_SET(req->comn_hdr.comn_req_flags,
+ QAT_COMN_PTR_TYPE_SGL);
+
+ list = (struct qat_sgl *)&cookie->qat_sgl_src;
+ for (i = 0; i < n_src; i++) {
+ list->buffers[i].len = src_vec[i].len;
+ list->buffers[i].resrvd = 0;
+ list->buffers[i].addr = src_vec[i].iova;
+ if (tl_src + src_vec[i].len > UINT32_MAX) {
+ QAT_DP_LOG(ERR, "Message too long");
+ return -1;
+ }
+ tl_src += src_vec[i].len;
+ }
+
+ list->num_bufs = i;
+ src_data_start = cookie->qat_sgl_src_phys_addr;
+
+ if (unlikely(n_dst > 0)) { /* oop sgl */
+ uint32_t tl_dst = 0;
+
+ list = (struct qat_sgl *)&cookie->qat_sgl_dst;
+
+ for (i = 0; i < n_dst; i++) {
+ list->buffers[i].len = dst_vec[i].len;
+ list->buffers[i].resrvd = 0;
+ list->buffers[i].addr = dst_vec[i].iova;
+ if (tl_dst + dst_vec[i].len > UINT32_MAX) {
+ QAT_DP_LOG(ERR, "Message too long");
+ return -ENOTSUP;
+ }
+
+ tl_dst += dst_vec[i].len;
+ }
+
+ if (tl_src != tl_dst)
+ return -EINVAL;
+ list->num_bufs = i;
+ dst_data_start = cookie->qat_sgl_dst_phys_addr;
+ } else
+ dst_data_start = src_data_start;
+ }
+
+ req->comn_mid.src_data_addr = src_data_start;
+ req->comn_mid.dest_data_addr = dst_data_start;
+ req->comn_mid.src_length = total_len_src;
+ req->comn_mid.dst_length = total_len_dst;
+ req->comn_mid.opaque_data = (uintptr_t)opaque;
+
+ return tl_src;
+}
+
+static __rte_always_inline uint64_t
+qat_sym_convert_op_to_vec_cipher(struct rte_crypto_op *op,
+ struct qat_sym_session *ctx,
+ struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl,
+ struct rte_crypto_va_iova_ptr *cipher_iv,
+ struct rte_crypto_va_iova_ptr *auth_iv_or_aad __rte_unused,
+ struct rte_crypto_va_iova_ptr *digest __rte_unused)
+{
+ uint32_t cipher_len = 0, cipher_ofs = 0;
+ int n_src = 0;
+ int ret;
+
+ ret = qat_cipher_is_len_in_bits(ctx, op);
+ switch (ret) {
+ case 1:
+ cipher_len = op->sym->cipher.data.length >> 3;
+ cipher_ofs = op->sym->cipher.data.offset >> 3;
+ break;
+ case 0:
+ if (ctx->bpi_ctx) {
+ /* DOCSIS - only send complete blocks to device.
+ * Process any partial block using CFB mode.
+ * Even if 0 complete blocks, still send this to device
+ * to get into rx queue for post-process and dequeuing
+ */
+ cipher_len = qat_bpicipher_preprocess(ctx, op);
+ cipher_ofs = op->sym->cipher.data.offset;
+ } else {
+ cipher_len = op->sym->cipher.data.length;
+ cipher_ofs = op->sym->cipher.data.offset;
+ }
+ break;
+ default:
+ QAT_DP_LOG(ERR,
+ "SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return UINT64_MAX;
+ }
+
+ cipher_iv->va = rte_crypto_op_ctod_offset(op, void *,
+ ctx->cipher_iv.offset);
+ cipher_iv->iova = rte_crypto_op_ctophys_offset(op,
+ ctx->cipher_iv.offset);
+
+ n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, cipher_ofs,
+ cipher_len, in_sgl->vec, QAT_SYM_SGL_MAX_NUMBER);
+ if (n_src < 0 || n_src > op->sym->m_src->nb_segs) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return UINT64_MAX;
+ }
+
+ in_sgl->num = n_src;
+
+ /* Out-Of-Place operation */
+ if (unlikely((op->sym->m_dst != NULL) &&
+ (op->sym->m_dst != op->sym->m_src))) {
+ int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, cipher_ofs,
+ cipher_len, out_sgl->vec,
+ QAT_SYM_SGL_MAX_NUMBER);
+
+ if ((n_dst < 0) || (n_dst > op->sym->m_dst->nb_segs)) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return UINT64_MAX;
+ }
+
+ out_sgl->num = n_dst;
+ } else
+ out_sgl->num = 0;
+
+ return 0;
+}
+
+static __rte_always_inline uint64_t
+qat_sym_convert_op_to_vec_auth(struct rte_crypto_op *op,
+ struct qat_sym_session *ctx,
+ struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl,
+ struct rte_crypto_va_iova_ptr *cipher_iv __rte_unused,
+ struct rte_crypto_va_iova_ptr *auth_iv,
+ struct rte_crypto_va_iova_ptr *digest)
+{
+ uint32_t auth_ofs = 0, auth_len = 0;
+ int n_src, ret;
+
+ ret = qat_auth_is_len_in_bits(ctx, op);
+ switch (ret) {
+ case 1:
+ auth_ofs = op->sym->auth.data.offset >> 3;
+ auth_len = op->sym->auth.data.length >> 3;
+ auth_iv->va = rte_crypto_op_ctod_offset(op, void *,
+ ctx->auth_iv.offset);
+ auth_iv->iova = rte_crypto_op_ctophys_offset(op,
+ ctx->auth_iv.offset);
+ break;
+ case 0:
+ if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
+ ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
+ /* AES-GMAC */
+ auth_ofs = op->sym->auth.data.offset;
+ auth_len = op->sym->auth.data.length;
+ auth_iv->va = rte_crypto_op_ctod_offset(op, void *,
+ ctx->auth_iv.offset);
+ auth_iv->iova = rte_crypto_op_ctophys_offset(op,
+ ctx->auth_iv.offset);
+ } else {
+ auth_ofs = op->sym->auth.data.offset;
+ auth_len = op->sym->auth.data.length;
+ auth_iv->va = NULL;
+ auth_iv->iova = 0;
+ }
+ break;
+ default:
+ QAT_DP_LOG(ERR,
+ "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return UINT64_MAX;
+ }
+
+ n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, auth_ofs,
+ auth_ofs + auth_len, in_sgl->vec,
+ QAT_SYM_SGL_MAX_NUMBER);
+ if (n_src < 0 || n_src > op->sym->m_src->nb_segs) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return UINT64_MAX;
+ }
+
+ in_sgl->num = n_src;
+
+ /* Out-Of-Place operation */
+ if (unlikely((op->sym->m_dst != NULL) &&
+ (op->sym->m_dst != op->sym->m_src))) {
+ int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, auth_ofs,
+ auth_ofs + auth_len, out_sgl->vec,
+ QAT_SYM_SGL_MAX_NUMBER);
+
+ if ((n_dst < 0) || (n_dst > op->sym->m_dst->nb_segs)) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return UINT64_MAX;
+ }
+ out_sgl->num = n_dst;
+ } else
+ out_sgl->num = 0;
+
+ digest->va = (void *)op->sym->auth.digest.data;
+ digest->iova = op->sym->auth.digest.phys_addr;
+
+ return 0;
+}
+
+static __rte_always_inline uint64_t
+qat_sym_convert_op_to_vec_chain(struct rte_crypto_op *op,
+ struct qat_sym_session *ctx,
+ struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl,
+ struct rte_crypto_va_iova_ptr *cipher_iv,
+ struct rte_crypto_va_iova_ptr *auth_iv_or_aad,
+ struct rte_crypto_va_iova_ptr *digest)
+{
+ union rte_crypto_sym_ofs ofs;
+ uint32_t min_ofs = 0, max_len = 0;
+ uint32_t cipher_len = 0, cipher_ofs = 0;
+ uint32_t auth_len = 0, auth_ofs = 0;
+ int is_oop = (op->sym->m_dst != NULL) &&
+ (op->sym->m_dst != op->sym->m_src);
+ int is_sgl = op->sym->m_src->nb_segs > 1;
+ int n_src;
+ int ret;
+
+ if (unlikely(is_oop))
+ is_sgl |= op->sym->m_dst->nb_segs > 1;
+
+ cipher_iv->va = rte_crypto_op_ctod_offset(op, void *,
+ ctx->cipher_iv.offset);
+ cipher_iv->iova = rte_crypto_op_ctophys_offset(op,
+ ctx->cipher_iv.offset);
+ auth_iv_or_aad->va = rte_crypto_op_ctod_offset(op, void *,
+ ctx->auth_iv.offset);
+ auth_iv_or_aad->iova = rte_crypto_op_ctophys_offset(op,
+ ctx->auth_iv.offset);
+ digest->va = (void *)op->sym->auth.digest.data;
+ digest->iova = op->sym->auth.digest.phys_addr;
+
+ ret = qat_cipher_is_len_in_bits(ctx, op);
+ switch (ret) {
+ case 1:
+ cipher_len = op->sym->aead.data.length >> 3;
+ cipher_ofs = op->sym->aead.data.offset >> 3;
+ break;
+ case 0:
+ cipher_len = op->sym->aead.data.length;
+ cipher_ofs = op->sym->aead.data.offset;
+ break;
+ default:
+ QAT_DP_LOG(ERR,
+ "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ ret = qat_auth_is_len_in_bits(ctx, op);
+ switch (ret) {
+ case 1:
+ auth_len = op->sym->auth.data.length >> 3;
+ auth_ofs = op->sym->auth.data.offset >> 3;
+ break;
+ case 0:
+ auth_len = op->sym->auth.data.length;
+ auth_ofs = op->sym->auth.data.offset;
+ break;
+ default:
+ QAT_DP_LOG(ERR,
+ "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ min_ofs = cipher_ofs < auth_ofs ? cipher_ofs : auth_ofs;
+ max_len = RTE_MAX(cipher_ofs + cipher_len, auth_ofs + auth_len);
+
+ /* digest in buffer check. Needed only for wireless algos */
+ if (ret == 1) {
+ /* Handle digest-encrypted cases, i.e.
+ * auth-gen-then-cipher-encrypt and
+ * cipher-decrypt-then-auth-verify
+ */
+ uint64_t auth_end_iova;
+
+ if (unlikely(is_sgl)) {
+ uint32_t remaining_off = auth_ofs + auth_len;
+ struct rte_mbuf *sgl_buf = (is_oop ? op->sym->m_dst :
+ op->sym->m_src);
+
+ while (remaining_off >= rte_pktmbuf_data_len(sgl_buf)
+ && sgl_buf->next != NULL) {
+ remaining_off -= rte_pktmbuf_data_len(sgl_buf);
+ sgl_buf = sgl_buf->next;
+ }
+
+ auth_end_iova = (uint64_t)rte_pktmbuf_iova_offset(
+ sgl_buf, remaining_off);
+ } else
+ auth_end_iova = (is_oop ?
+ rte_pktmbuf_iova(op->sym->m_dst) :
+ rte_pktmbuf_iova(op->sym->m_src)) + auth_ofs +
+ auth_len;
+
+ /* Then check if digest-encrypted conditions are met */
+ if ((auth_ofs + auth_len < cipher_ofs + cipher_len) &&
+ (digest->iova == auth_end_iova))
+ max_len = RTE_MAX(max_len, auth_ofs + auth_len +
+ ctx->digest_length);
+ }
+
+ n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, min_ofs, max_len,
+ in_sgl->vec, QAT_SYM_SGL_MAX_NUMBER);
+ if (unlikely(n_src < 0 || n_src > op->sym->m_src->nb_segs)) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return -1;
+ }
+ in_sgl->num = n_src;
+
+ if (unlikely((op->sym->m_dst != NULL) &&
+ (op->sym->m_dst != op->sym->m_src))) {
+ int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, min_ofs,
+ max_len, out_sgl->vec, QAT_SYM_SGL_MAX_NUMBER);
+
+ if (n_dst < 0 || n_dst > op->sym->m_dst->nb_segs) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return -1;
+ }
+ out_sgl->num = n_dst;
+ } else
+ out_sgl->num = 0;
+
+ ofs.ofs.cipher.head = cipher_ofs;
+ ofs.ofs.cipher.tail = max_len - cipher_ofs - cipher_len;
+ ofs.ofs.auth.head = auth_ofs;
+ ofs.ofs.auth.tail = max_len - auth_ofs - auth_len;
+
+ return ofs.raw;
+}
+
+static __rte_always_inline uint64_t
+qat_sym_convert_op_to_vec_aead(struct rte_crypto_op *op,
+ struct qat_sym_session *ctx,
+ struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl,
+ struct rte_crypto_va_iova_ptr *cipher_iv,
+ struct rte_crypto_va_iova_ptr *auth_iv_or_aad,
+ struct rte_crypto_va_iova_ptr *digest)
+{
+ uint32_t cipher_len = 0, cipher_ofs = 0;
+ int32_t n_src = 0;
+
+ cipher_iv->va = rte_crypto_op_ctod_offset(op, void *,
+ ctx->cipher_iv.offset);
+ cipher_iv->iova = rte_crypto_op_ctophys_offset(op,
+ ctx->cipher_iv.offset);
+ auth_iv_or_aad->va = (void *)op->sym->aead.aad.data;
+ auth_iv_or_aad->iova = op->sym->aead.aad.phys_addr;
+ digest->va = (void *)op->sym->aead.digest.data;
+ digest->iova = op->sym->aead.digest.phys_addr;
+
+ cipher_len = op->sym->aead.data.length;
+ cipher_ofs = op->sym->aead.data.offset;
+
+ n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, cipher_ofs, cipher_len,
+ in_sgl->vec, QAT_SYM_SGL_MAX_NUMBER);
+ if (n_src < 0 || n_src > op->sym->m_src->nb_segs) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return UINT64_MAX;
+ }
+ in_sgl->num = n_src;
+
+ /* Out-Of-Place operation */
+ if (unlikely((op->sym->m_dst != NULL) &&
+ (op->sym->m_dst != op->sym->m_src))) {
+ int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, cipher_ofs,
+ cipher_len, out_sgl->vec,
+ QAT_SYM_SGL_MAX_NUMBER);
+ if (n_dst < 0 || n_dst > op->sym->m_dst->nb_segs) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return UINT64_MAX;
+ }
+
+ out_sgl->num = n_dst;
+ } else
+ out_sgl->num = 0;
+
+ return 0;
+}
+
+static __rte_always_inline void
+qat_set_cipher_iv(struct icp_qat_fw_la_cipher_req_params *cipher_param,
+ struct rte_crypto_va_iova_ptr *iv_ptr, uint32_t iv_len,
+ struct icp_qat_fw_la_bulk_req *qat_req)
+{
+ /* copy IV into request if it fits */
+ if (iv_len <= sizeof(cipher_param->u.cipher_IV_array))
+ rte_memcpy(cipher_param->u.cipher_IV_array, iv_ptr->va,
+ iv_len);
+ else {
+ ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(
+ qat_req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_CIPH_IV_64BIT_PTR);
+ cipher_param->u.s.cipher_IV_ptr = iv_ptr->iova;
+ }
+}
+
+static __rte_always_inline void
+qat_sym_dp_fill_vec_status(int32_t *sta, int status, uint32_t n)
+{
+ uint32_t i;
+
+ for (i = 0; i < n; i++)
+ sta[i] = status;
+}
+
+static __rte_always_inline void
+enqueue_one_cipher_job_gen1(struct qat_sym_session *ctx,
+ struct icp_qat_fw_la_bulk_req *req,
+ struct rte_crypto_va_iova_ptr *iv,
+ union rte_crypto_sym_ofs ofs, uint32_t data_len)
+{
+ struct icp_qat_fw_la_cipher_req_params *cipher_param;
+
+ cipher_param = (void *)&req->serv_specif_rqpars;
+
+ /* cipher IV */
+ qat_set_cipher_iv(cipher_param, iv, ctx->cipher_iv.length, req);
+ cipher_param->cipher_offset = ofs.ofs.cipher.head;
+ cipher_param->cipher_length = data_len - ofs.ofs.cipher.head -
+ ofs.ofs.cipher.tail;
+}
+
+static __rte_always_inline void
+enqueue_one_auth_job_gen1(struct qat_sym_session *ctx,
+ struct icp_qat_fw_la_bulk_req *req,
+ struct rte_crypto_va_iova_ptr *digest,
+ struct rte_crypto_va_iova_ptr *auth_iv,
+ union rte_crypto_sym_ofs ofs, uint32_t data_len)
+{
+ struct icp_qat_fw_la_cipher_req_params *cipher_param;
+ struct icp_qat_fw_la_auth_req_params *auth_param;
+
+ cipher_param = (void *)&req->serv_specif_rqpars;
+ auth_param = (void *)((uint8_t *)cipher_param +
+ ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET);
+
+ auth_param->auth_off = ofs.ofs.auth.head;
+ auth_param->auth_len = data_len - ofs.ofs.auth.head -
+ ofs.ofs.auth.tail;
+ auth_param->auth_res_addr = digest->iova;
+
+ switch (ctx->qat_hash_alg) {
+ case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2:
+ case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
+ case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3:
+ auth_param->u1.aad_adr = auth_iv->iova;
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
+ case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
+ ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
+ req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
+ rte_memcpy(cipher_param->u.cipher_IV_array, auth_iv->va,
+ ctx->auth_iv.length);
+ break;
+ default:
+ break;
+ }
+}
+
+static __rte_always_inline int
+enqueue_one_chain_job_gen1(struct qat_sym_session *ctx,
+ struct icp_qat_fw_la_bulk_req *req,
+ struct rte_crypto_vec *src_vec,
+ uint16_t n_src_vecs,
+ struct rte_crypto_vec *dst_vec,
+ uint16_t n_dst_vecs,
+ struct rte_crypto_va_iova_ptr *cipher_iv,
+ struct rte_crypto_va_iova_ptr *digest,
+ struct rte_crypto_va_iova_ptr *auth_iv,
+ union rte_crypto_sym_ofs ofs, uint32_t data_len)
+{
+ struct icp_qat_fw_la_cipher_req_params *cipher_param;
+ struct icp_qat_fw_la_auth_req_params *auth_param;
+ struct rte_crypto_vec *cvec = n_dst_vecs > 0 ?
+ dst_vec : src_vec;
+ rte_iova_t auth_iova_end;
+ int cipher_len, auth_len;
+ int is_sgl = n_src_vecs > 1 || n_dst_vecs > 1;
+
+ cipher_param = (void *)&req->serv_specif_rqpars;
+ auth_param = (void *)((uint8_t *)cipher_param +
+ ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET);
+
+ cipher_len = data_len - ofs.ofs.cipher.head -
+ ofs.ofs.cipher.tail;
+ auth_len = data_len - ofs.ofs.auth.head - ofs.ofs.auth.tail;
+
+ if (unlikely(cipher_len < 0 || auth_len < 0))
+ return -1;
+
+ cipher_param->cipher_offset = ofs.ofs.cipher.head;
+ cipher_param->cipher_length = cipher_len;
+ qat_set_cipher_iv(cipher_param, cipher_iv, ctx->cipher_iv.length, req);
+
+ auth_param->auth_off = ofs.ofs.auth.head;
+ auth_param->auth_len = auth_len;
+ auth_param->auth_res_addr = digest->iova;
+
+ switch (ctx->qat_hash_alg) {
+ case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2:
+ case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9:
+ case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3:
+ auth_param->u1.aad_adr = auth_iv->iova;
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
+ case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
+ break;
+ default:
+ break;
+ }
+
+ if (unlikely(is_sgl)) {
+ /* sgl */
+ int i = n_dst_vecs ? n_dst_vecs : n_src_vecs;
+ uint32_t remaining_off = data_len - ofs.ofs.auth.tail;
+
+ while (remaining_off >= cvec->len && i >= 1) {
+ i--;
+ remaining_off -= cvec->len;
+ cvec++;
+ }
+
+ auth_iova_end = cvec->iova + remaining_off;
+ } else
+ auth_iova_end = cvec[0].iova + auth_param->auth_off +
+ auth_param->auth_len;
+
+ /* Then check if digest-encrypted conditions are met */
+ if ((auth_param->auth_off + auth_param->auth_len <
+ cipher_param->cipher_offset + cipher_param->cipher_length) &&
+ (digest->iova == auth_iova_end)) {
+ /* Handle partial digest encryption */
+ if (cipher_param->cipher_offset + cipher_param->cipher_length <
+ auth_param->auth_off + auth_param->auth_len +
+ ctx->digest_length && !is_sgl)
+ req->comn_mid.dst_length = req->comn_mid.src_length =
+ auth_param->auth_off + auth_param->auth_len +
+ ctx->digest_length;
+ struct icp_qat_fw_comn_req_hdr *header = &req->comn_hdr;
+ ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags,
+ ICP_QAT_FW_LA_DIGEST_IN_BUFFER);
+ }
+
+ return 0;
+}
+
+static __rte_always_inline void
+enqueue_one_aead_job_gen1(struct qat_sym_session *ctx,
+ struct icp_qat_fw_la_bulk_req *req,
+ struct rte_crypto_va_iova_ptr *iv,
+ struct rte_crypto_va_iova_ptr *digest,
+ struct rte_crypto_va_iova_ptr *aad,
+ union rte_crypto_sym_ofs ofs, uint32_t data_len)
+{
+ struct icp_qat_fw_la_cipher_req_params *cipher_param =
+ (void *)&req->serv_specif_rqpars;
+ struct icp_qat_fw_la_auth_req_params *auth_param =
+ (void *)((uint8_t *)&req->serv_specif_rqpars +
+ ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET);
+ uint8_t *aad_data;
+ uint8_t aad_ccm_real_len;
+ uint8_t aad_len_field_sz;
+ uint32_t msg_len_be;
+ rte_iova_t aad_iova = 0;
+ uint8_t q;
+
+ switch (ctx->qat_hash_alg) {
+ case ICP_QAT_HW_AUTH_ALGO_GALOIS_128:
+ case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
+ ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
+ req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
+ rte_memcpy(cipher_param->u.cipher_IV_array, iv->va,
+ ctx->cipher_iv.length);
+ aad_iova = aad->iova;
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC:
+ aad_data = aad->va;
+ aad_iova = aad->iova;
+ aad_ccm_real_len = 0;
+ aad_len_field_sz = 0;
+ msg_len_be = rte_bswap32((uint32_t)data_len -
+ ofs.ofs.cipher.head);
+
+ if (ctx->aad_len > ICP_QAT_HW_CCM_AAD_DATA_OFFSET) {
+ aad_len_field_sz = ICP_QAT_HW_CCM_AAD_LEN_INFO;
+ aad_ccm_real_len = ctx->aad_len -
+ ICP_QAT_HW_CCM_AAD_B0_LEN -
+ ICP_QAT_HW_CCM_AAD_LEN_INFO;
+ } else {
+ aad_data = iv->va;
+ aad_iova = iv->iova;
+ }
+
+ q = ICP_QAT_HW_CCM_NQ_CONST - ctx->cipher_iv.length;
+ aad_data[0] = ICP_QAT_HW_CCM_BUILD_B0_FLAGS(
+ aad_len_field_sz, ctx->digest_length, q);
+ if (q > ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE) {
+ memcpy(aad_data + ctx->cipher_iv.length +
+ ICP_QAT_HW_CCM_NONCE_OFFSET + (q -
+ ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE),
+ (uint8_t *)&msg_len_be,
+ ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE);
+ } else {
+ memcpy(aad_data + ctx->cipher_iv.length +
+ ICP_QAT_HW_CCM_NONCE_OFFSET,
+ (uint8_t *)&msg_len_be +
+ (ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE
+ - q), q);
+ }
+
+ if (aad_len_field_sz > 0) {
+ *(uint16_t *)&aad_data[ICP_QAT_HW_CCM_AAD_B0_LEN] =
+ rte_bswap16(aad_ccm_real_len);
+
+ if ((aad_ccm_real_len + aad_len_field_sz)
+ % ICP_QAT_HW_CCM_AAD_B0_LEN) {
+ uint8_t pad_len = 0;
+ uint8_t pad_idx = 0;
+
+ pad_len = ICP_QAT_HW_CCM_AAD_B0_LEN -
+ ((aad_ccm_real_len +
+ aad_len_field_sz) %
+ ICP_QAT_HW_CCM_AAD_B0_LEN);
+ pad_idx = ICP_QAT_HW_CCM_AAD_B0_LEN +
+ aad_ccm_real_len +
+ aad_len_field_sz;
+ memset(&aad_data[pad_idx], 0, pad_len);
+ }
+ }
+
+ rte_memcpy(((uint8_t *)cipher_param->u.cipher_IV_array)
+ + ICP_QAT_HW_CCM_NONCE_OFFSET,
+ (uint8_t *)iv->va +
+ ICP_QAT_HW_CCM_NONCE_OFFSET, ctx->cipher_iv.length);
+ *(uint8_t *)&cipher_param->u.cipher_IV_array[0] =
+ q - ICP_QAT_HW_CCM_NONCE_OFFSET;
+
+ rte_memcpy((uint8_t *)aad->va +
+ ICP_QAT_HW_CCM_NONCE_OFFSET,
+ (uint8_t *)iv->va + ICP_QAT_HW_CCM_NONCE_OFFSET,
+ ctx->cipher_iv.length);
+ break;
+ default:
+ break;
+ }
+
+ cipher_param->cipher_offset = ofs.ofs.cipher.head;
+ cipher_param->cipher_length = data_len - ofs.ofs.cipher.head -
+ ofs.ofs.cipher.tail;
+ auth_param->auth_off = ofs.ofs.cipher.head;
+ auth_param->auth_len = cipher_param->cipher_length;
+ auth_param->auth_res_addr = digest->iova;
+ auth_param->u1.aad_adr = aad_iova;
+}
extern struct rte_cryptodev_ops qat_sym_crypto_ops_gen1;
extern struct rte_cryptodev_ops qat_asym_crypto_ops_gen1;
+/* -----------------GEN 1 sym crypto op data path APIs ---------------- */
+int
+qat_sym_build_op_cipher_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie);
+
+int
+qat_sym_build_op_auth_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie);
+
+int
+qat_sym_build_op_aead_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie);
+
+int
+qat_sym_build_op_chain_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie);
+
/* -----------------GENx control path APIs ---------------- */
uint64_t
qat_sym_crypto_feature_flags_get_gen1(struct qat_pci_device *qat_dev);
+int
+qat_sym_crypto_set_session_gen1(void *cryptodev, void *session);
+
void
qat_sym_session_set_ext_hash_flags_gen2(struct qat_sym_session *session,
uint8_t hash_flag);
/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2017-2021 Intel Corporation
+ * Copyright(c) 2017-2022 Intel Corporation
*/
#include <rte_cryptodev.h>
return feature_flags;
}
+int
+qat_sym_build_op_cipher_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie)
+{
+ register struct icp_qat_fw_la_bulk_req *req;
+ struct rte_crypto_op *op = in_op;
+ struct qat_sym_op_cookie *cookie = op_cookie;
+ struct rte_crypto_sgl in_sgl, out_sgl;
+ struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER],
+ out_vec[QAT_SYM_SGL_MAX_NUMBER];
+ struct rte_crypto_va_iova_ptr cipher_iv;
+ union rte_crypto_sym_ofs ofs;
+ int32_t total_len;
+
+ in_sgl.vec = in_vec;
+ out_sgl.vec = out_vec;
+
+ req = (struct icp_qat_fw_la_bulk_req *)out_msg;
+ rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+ ofs.raw = qat_sym_convert_op_to_vec_cipher(op, ctx, &in_sgl, &out_sgl,
+ &cipher_iv, NULL, NULL);
+ if (unlikely(ofs.raw == UINT64_MAX)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ total_len = qat_sym_build_req_set_data(req, in_op, cookie,
+ in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num);
+ if (unlikely(total_len < 0)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ enqueue_one_cipher_job_gen1(ctx, req, &cipher_iv, ofs, total_len);
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, &cipher_iv,
+ NULL, NULL, NULL);
+#endif
+
+ return 0;
+}
+
+int
+qat_sym_build_op_auth_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie)
+{
+ register struct icp_qat_fw_la_bulk_req *req;
+ struct rte_crypto_op *op = in_op;
+ struct qat_sym_op_cookie *cookie = op_cookie;
+ struct rte_crypto_sgl in_sgl, out_sgl;
+ struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER],
+ out_vec[QAT_SYM_SGL_MAX_NUMBER];
+ struct rte_crypto_va_iova_ptr auth_iv;
+ struct rte_crypto_va_iova_ptr digest;
+ union rte_crypto_sym_ofs ofs;
+ int32_t total_len;
+
+ in_sgl.vec = in_vec;
+ out_sgl.vec = out_vec;
+
+ req = (struct icp_qat_fw_la_bulk_req *)out_msg;
+ rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+ ofs.raw = qat_sym_convert_op_to_vec_auth(op, ctx, &in_sgl, &out_sgl,
+ NULL, &auth_iv, &digest);
+ if (unlikely(ofs.raw == UINT64_MAX)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ total_len = qat_sym_build_req_set_data(req, in_op, cookie,
+ in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num);
+ if (unlikely(total_len < 0)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ enqueue_one_auth_job_gen1(ctx, req, &digest, &auth_iv, ofs,
+ total_len);
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, NULL,
+ &auth_iv, NULL, &digest);
+#endif
+
+ return 0;
+}
+
+int
+qat_sym_build_op_aead_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie)
+{
+ register struct icp_qat_fw_la_bulk_req *req;
+ struct rte_crypto_op *op = in_op;
+ struct qat_sym_op_cookie *cookie = op_cookie;
+ struct rte_crypto_sgl in_sgl, out_sgl;
+ struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER],
+ out_vec[QAT_SYM_SGL_MAX_NUMBER];
+ struct rte_crypto_va_iova_ptr cipher_iv;
+ struct rte_crypto_va_iova_ptr aad;
+ struct rte_crypto_va_iova_ptr digest;
+ union rte_crypto_sym_ofs ofs;
+ int32_t total_len;
+
+ in_sgl.vec = in_vec;
+ out_sgl.vec = out_vec;
+
+ req = (struct icp_qat_fw_la_bulk_req *)out_msg;
+ rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+ ofs.raw = qat_sym_convert_op_to_vec_aead(op, ctx, &in_sgl, &out_sgl,
+ &cipher_iv, &aad, &digest);
+ if (unlikely(ofs.raw == UINT64_MAX)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ total_len = qat_sym_build_req_set_data(req, in_op, cookie,
+ in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num);
+ if (unlikely(total_len < 0)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ enqueue_one_aead_job_gen1(ctx, req, &cipher_iv, &digest, &aad, ofs,
+ total_len);
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, &cipher_iv,
+ NULL, &aad, &digest);
+#endif
+
+ return 0;
+}
+
+int
+qat_sym_build_op_chain_gen1(void *in_op, struct qat_sym_session *ctx,
+ uint8_t *out_msg, void *op_cookie)
+{
+ register struct icp_qat_fw_la_bulk_req *req;
+ struct rte_crypto_op *op = in_op;
+ struct qat_sym_op_cookie *cookie = op_cookie;
+ struct rte_crypto_sgl in_sgl = {0}, out_sgl = {0};
+ struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER],
+ out_vec[QAT_SYM_SGL_MAX_NUMBER];
+ struct rte_crypto_va_iova_ptr cipher_iv;
+ struct rte_crypto_va_iova_ptr auth_iv;
+ struct rte_crypto_va_iova_ptr digest;
+ union rte_crypto_sym_ofs ofs;
+ int32_t total_len;
+
+ in_sgl.vec = in_vec;
+ out_sgl.vec = out_vec;
+
+ req = (struct icp_qat_fw_la_bulk_req *)out_msg;
+ rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req));
+
+ ofs.raw = qat_sym_convert_op_to_vec_chain(op, ctx, &in_sgl, &out_sgl,
+ &cipher_iv, &auth_iv, &digest);
+ if (unlikely(ofs.raw == UINT64_MAX)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ total_len = qat_sym_build_req_set_data(req, in_op, cookie,
+ in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num);
+ if (unlikely(total_len < 0)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+
+ enqueue_one_chain_job_gen1(ctx, req, in_sgl.vec, in_sgl.num,
+ out_sgl.vec, out_sgl.num, &cipher_iv, &digest, &auth_iv,
+ ofs, total_len);
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, &cipher_iv,
+ &auth_iv, NULL, &digest);
+#endif
+
+ return 0;
+}
+
#ifdef RTE_LIB_SECURITY
#define QAT_SECURITY_SYM_CAPABILITIES \
git.droids-corp.org / dpdk.git / commitdiff