Add drivers, interfaces and session configuration of zsda compressdev. Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn> --- MAINTAINERS | 3 + drivers/common/zsda/meson.build | 15 +- drivers/crypto/zsda/zsda_sym.c | 285 +++++++++++ drivers/crypto/zsda/zsda_sym.h | 50 ++ drivers/crypto/zsda/zsda_sym_capabilities.h | 112 +++++ drivers/crypto/zsda/zsda_sym_pmd.c | 429 +++++++++++++++++ drivers/crypto/zsda/zsda_sym_pmd.h | 35 ++ drivers/crypto/zsda/zsda_sym_session.c | 503 ++++++++++++++++++++ drivers/crypto/zsda/zsda_sym_session.h | 82 ++++ 9 files changed, 1513 insertions(+), 1 deletion(-) create mode 100644 drivers/crypto/zsda/zsda_sym.c create mode 100644 drivers/crypto/zsda/zsda_sym.h create mode 100644 drivers/crypto/zsda/zsda_sym_capabilities.h create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.c create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.h create mode 100644 drivers/crypto/zsda/zsda_sym_session.c create mode 100644 drivers/crypto/zsda/zsda_sym_session.h diff --git a/MAINTAINERS b/MAINTAINERS index e38e6589f7..ff4fc977a0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1221,6 +1221,9 @@ F: drivers/crypto/virtio/ F: doc/guides/cryptodevs/virtio.rst F: doc/guides/cryptodevs/features/virtio.ini +ZTE Storage Data Accelerator(ZSDA) +M: Hanxiao Li <li.hanxiao@zte.com.cn> +F: drivers/crypto/zsda/ Compression Drivers ------------------- diff --git a/drivers/common/zsda/meson.build b/drivers/common/zsda/meson.build index 1fed5a7f78..cbbcc63abf 100644 --- a/drivers/common/zsda/meson.build +++ b/drivers/common/zsda/meson.build @@ -7,7 +7,7 @@ if is_windows subdir_done() endif -deps += ['bus_pci', 'compressdev'] +deps += ['bus_pci', 'compressdev', 'cryptodev'] sources += files( 'zsda_common.c', 'zsda_logs.c', @@ -24,3 +24,16 @@ if zsda_compress sources += files(join_paths(zsda_compress_relpath, f)) endforeach endif + +zsda_crypto = true +zsda_crypto_path = 'crypto/zsda' +zsda_crypto_relpath = '../../' + zsda_crypto_path +if zsda_crypto + libcrypto = dependency('libcrypto', required: false, method: 'pkg-config') + foreach f: ['zsda_sym_pmd.c', 'zsda_sym_session.c', 'zsda_sym.c'] + sources += files(join_paths(zsda_crypto_relpath, f)) + endforeach + deps += ['security'] + ext_deps += libcrypto + cflags += ['-DBUILD_ZSDA_SYM'] +endif diff --git a/drivers/crypto/zsda/zsda_sym.c b/drivers/crypto/zsda/zsda_sym.c new file mode 100644 index 0000000000..38de4160a0 --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym.c @@ -0,0 +1,285 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#include "cryptodev_pmd.h" + +#include "zsda_logs.h" +#include "zsda_sym.h" +#include "zsda_sym_pmd.h" +#include "zsda_sym_session.h" + +#define choose_dst_mbuf(mbuf_src, mbuf_dst) ((mbuf_dst) == NULL ? (mbuf_src) : (mbuf_dst)) +#define LBADS_MAX_REMAINDER (16 - 1) + +void +zsda_reverse_memcpy(uint8_t *dst, const uint8_t *src, size_t n) +{ + size_t i; + + for (i = 0; i < n; ++i) + dst[n - 1 - i] = src[i]; +} + +static uint8_t +zsda_get_opcode_hash(struct zsda_sym_session *sess) +{ + switch (sess->auth.algo) { + case RTE_CRYPTO_AUTH_SHA1: + return ZSDA_OPC_HASH_SHA1; + + case RTE_CRYPTO_AUTH_SHA224: + return ZSDA_OPC_HASH_SHA2_224; + + case RTE_CRYPTO_AUTH_SHA256: + return ZSDA_OPC_HASH_SHA2_256; + + case RTE_CRYPTO_AUTH_SHA384: + return ZSDA_OPC_HASH_SHA2_384; + + case RTE_CRYPTO_AUTH_SHA512: + return ZSDA_OPC_HASH_SHA2_512; + + case RTE_CRYPTO_AUTH_SM3: + return ZSDA_OPC_HASH_SM3; + default: + break; + } + + return ZSDA_OPC_INVALID; +} + +static uint8_t +zsda_get_opcode_crypto(struct zsda_sym_session *sess) +{ + if (sess->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (sess->cipher.algo == RTE_CRYPTO_CIPHER_AES_XTS && + sess->cipher.key_encry.length == 32) + return ZSDA_OPC_EC_AES_XTS_256; + else if (sess->cipher.algo == RTE_CRYPTO_CIPHER_AES_XTS && + sess->cipher.key_encry.length == 64) + return ZSDA_OPC_EC_AES_XTS_512; + else if (sess->cipher.algo == RTE_CRYPTO_CIPHER_SM4_XTS) + return ZSDA_OPC_EC_SM4_XTS_256; + } else if (sess->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) { + if (sess->cipher.algo == RTE_CRYPTO_CIPHER_AES_XTS && + sess->cipher.key_decry.length == 32) + return ZSDA_OPC_DC_AES_XTS_256; + else if (sess->cipher.algo == RTE_CRYPTO_CIPHER_AES_XTS && + sess->cipher.key_decry.length == 64) + return ZSDA_OPC_DC_AES_XTS_512; + else if (sess->cipher.algo == RTE_CRYPTO_CIPHER_SM4_XTS) + return ZSDA_OPC_DC_SM4_XTS_256; + } + return ZSDA_OPC_INVALID; +} + +int +zsda_encry_match(const void *op_in) +{ + const struct rte_crypto_op *op = op_in; + struct rte_cryptodev_sym_session *session = op->sym->session; + struct zsda_sym_session *sess = + (struct zsda_sym_session *)session->driver_priv_data; + + if (sess->chain_order == ZSDA_SYM_CHAIN_ONLY_CIPHER && + sess->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + return 1; + else + return 0; +} + +int +zsda_decry_match(const void *op_in) +{ + const struct rte_crypto_op *op = op_in; + struct rte_cryptodev_sym_session *session = op->sym->session; + struct zsda_sym_session *sess = + (struct zsda_sym_session *)session->driver_priv_data; + + if (sess->chain_order == ZSDA_SYM_CHAIN_ONLY_CIPHER && + sess->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) + return 1; + else + return 0; +} + +int +zsda_hash_match(const void *op_in) +{ + const struct rte_crypto_op *op = op_in; + struct rte_cryptodev_sym_session *session = op->sym->session; + struct zsda_sym_session *sess = + (struct zsda_sym_session *)session->driver_priv_data; + + if (sess->chain_order == ZSDA_SYM_CHAIN_ONLY_AUTH) + return 1; + else + return 0; +} + +static int +zsda_check_len_lbads(uint32_t data_len, uint32_t lbads_size) +{ + if (data_len < 16) { + ZSDA_LOG(ERR, "data_len wrong!"); + return ZSDA_FAILED; + } + if (lbads_size != 0) { + if (!(((data_len % lbads_size) == 0) || + ((data_len % lbads_size) > LBADS_MAX_REMAINDER))) { + ZSDA_LOG(ERR, "data_len wrong!"); + return ZSDA_FAILED; + } + } + + return 0; +} + +int +zsda_build_cipher_request(void *op_in, const struct zsda_queue *queue, + void **op_cookies, const uint16_t new_tail) +{ + struct rte_crypto_op *op = op_in; + + struct rte_cryptodev_sym_session *session = op->sym->session; + struct zsda_sym_session *sess = + (struct zsda_sym_session *)session->driver_priv_data; + + struct zsda_wqe_crpt *wqe = + (struct zsda_wqe_crpt *)(queue->base_addr + + (new_tail * queue->msg_size)); + struct zsda_op_cookie *cookie = op_cookies[new_tail]; + struct zsda_sgl *sgl_src = (struct zsda_sgl *)&cookie->sgl_src; + struct zsda_sgl *sgl_dst = (struct zsda_sgl *)&cookie->sgl_dst; + struct rte_mbuf *mbuf; + + int ret = 0; + uint32_t op_offset; + uint32_t op_src_len; + uint32_t op_dst_len; + const uint8_t *iv_addr = NULL; + uint8_t iv_len = 0; + + ret = zsda_check_len_lbads(op->sym->cipher.data.length, + sess->cipher.dataunit_len); + if (ret) + return ZSDA_FAILED; + + op_offset = op->sym->cipher.data.offset; + op_src_len = op->sym->cipher.data.length; + mbuf = op->sym->m_src; + ret = zsda_fill_sgl(mbuf, op_offset, sgl_src, cookie->sgl_src_phys_addr, + op_src_len, NULL); + + mbuf = choose_dst_mbuf(op->sym->m_src, op->sym->m_dst); + op_dst_len = mbuf->pkt_len - op_offset; + ret |= zsda_fill_sgl(mbuf, op_offset, sgl_dst, + cookie->sgl_dst_phys_addr, op_dst_len, NULL); + + if (ret) { + ZSDA_LOG(ERR, E_FUNC); + return ret; + } + + cookie->used = true; + cookie->sid = new_tail; + cookie->op = op; + + memset(wqe, 0, sizeof(struct zsda_wqe_crpt)); + wqe->rx_length = op_src_len; + wqe->tx_length = op_dst_len; + wqe->valid = queue->valid; + wqe->op_code = zsda_get_opcode_crypto(sess); + wqe->sid = cookie->sid; + wqe->rx_sgl_type = SGL_ELM_TYPE_LIST; + wqe->tx_sgl_type = SGL_ELM_TYPE_LIST; + wqe->rx_addr = cookie->sgl_src_phys_addr; + wqe->tx_addr = cookie->sgl_dst_phys_addr; + wqe->cfg.lbads = sess->cipher.lbads; + + if (sess->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + memcpy((uint8_t *)wqe->cfg.key, sess->cipher.key_encry.data, + ZSDA_CIPHER_KEY_MAX_LEN); + else + memcpy((uint8_t *)wqe->cfg.key, sess->cipher.key_decry.data, + ZSDA_CIPHER_KEY_MAX_LEN); + + iv_addr = (const uint8_t *)rte_crypto_op_ctod_offset( + op, char *, sess->cipher.iv.offset); + iv_len = sess->cipher.iv.length; + zsda_reverse_memcpy((uint8_t *)wqe->cfg.slba_H, iv_addr, iv_len / 2); + zsda_reverse_memcpy((uint8_t *)wqe->cfg.slba_L, iv_addr + 8, iv_len / 2); + + ZSDA_LOG(INFO, "log test ok!"); + return ret; +} + +int +zsda_build_hash_request(void *op_in, const struct zsda_queue *queue, + void **op_cookies, const uint16_t new_tail) +{ + struct rte_crypto_op *op = op_in; + + struct rte_cryptodev_sym_session *session = op->sym->session; + struct zsda_sym_session *sess = + (struct zsda_sym_session *)session->driver_priv_data; + + struct zsda_wqe_crpt *wqe = + (struct zsda_wqe_crpt *)(queue->base_addr + + (new_tail * queue->msg_size)); + struct zsda_op_cookie *cookie = op_cookies[new_tail]; + struct zsda_sgl *sgl_src = &cookie->sgl_src; + uint8_t opcode; + uint32_t op_offset; + uint32_t op_src_len; + int ret = 0; + + memset(wqe, 0, sizeof(struct zsda_wqe_crpt)); + wqe->rx_length = op->sym->auth.data.length; + wqe->tx_length = sess->auth.digest_length; + + opcode = zsda_get_opcode_hash(sess); + if (opcode == ZSDA_OPC_INVALID) { + ZSDA_LOG(ERR, E_FUNC); + return ZSDA_FAILED; + } + + op_offset = op->sym->auth.data.offset; + op_src_len = op->sym->auth.data.length; + ret = zsda_fill_sgl(op->sym->m_src, op_offset, sgl_src, + cookie->sgl_src_phys_addr, op_src_len, NULL); + if (ret) { + ZSDA_LOG(ERR, E_FUNC); + return ret; + } + + cookie->used = true; + cookie->sid = new_tail; + cookie->op = op; + wqe->valid = queue->valid; + wqe->op_code = opcode; + wqe->sid = cookie->sid; + wqe->rx_sgl_type = SGL_ELM_TYPE_LIST; + wqe->tx_sgl_type = SGL_ELM_TYPE_PHYS_ADDR; + wqe->rx_addr = cookie->sgl_src_phys_addr; + wqe->tx_addr = op->sym->auth.digest.phys_addr; + + return ret; +} + +int +zsda_crypto_callback(void *cookie_in, struct zsda_cqe *cqe) +{ + struct zsda_op_cookie *tmp_cookie = cookie_in; + struct rte_crypto_op *op = tmp_cookie->op; + + if (!(CQE_ERR0(cqe->err0) || CQE_ERR1(cqe->err1))) + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + else { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return ZSDA_FAILED; + } + + return ZSDA_SUCCESS; +} diff --git a/drivers/crypto/zsda/zsda_sym.h b/drivers/crypto/zsda/zsda_sym.h new file mode 100644 index 0000000000..faf14047b6 --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#ifndef _ZSDA_SYM_H_ +#define _ZSDA_SYM_H_ + +#include "zsda_common.h" +#include "zsda_qp.h" + +#define ZSDA_CIPHER_KEY_MAX_LEN 64 +struct crypto_cfg { + uint8_t slba_L[8]; + uint8_t key[ZSDA_CIPHER_KEY_MAX_LEN]; + uint8_t lbads : 4; + uint8_t resv1 : 4; + uint8_t resv2[7]; + uint8_t slba_H[8]; + uint8_t resv3[8]; +} __rte_packed; + +struct zsda_wqe_crpt { + uint8_t valid; + uint8_t op_code; + uint16_t sid; + uint8_t resv[3]; + uint8_t rx_sgl_type : 4; + uint8_t tx_sgl_type : 4; + uint64_t rx_addr; + uint32_t rx_length; + uint64_t tx_addr; + uint32_t tx_length; + struct crypto_cfg cfg; +} __rte_packed; + +int zsda_build_cipher_request(void *op_in, const struct zsda_queue *queue, + void **op_cookies, const uint16_t new_tail); + +int zsda_build_hash_request(void *op_in, const struct zsda_queue *queue, + void **op_cookies, const uint16_t new_tail); + +int zsda_encry_match(const void *op_in); +int zsda_decry_match(const void *op_in); +int zsda_hash_match(const void *op_in); + +void zsda_reverse_memcpy(uint8_t *dst, const uint8_t *src, size_t n); + +int zsda_crypto_callback(void *cookie_in, struct zsda_cqe *cqe); + +#endif /* _ZSDA_SYM_H_ */ diff --git a/drivers/crypto/zsda/zsda_sym_capabilities.h b/drivers/crypto/zsda/zsda_sym_capabilities.h new file mode 100644 index 0000000000..dd387b36ad --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_capabilities.h @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#ifndef _ZSDA_SYM_CAPABILITIES_H_ +#define _ZSDA_SYM_CAPABILITIES_H_ + +static const struct rte_cryptodev_capabilities zsda_crypto_sym_capabilities[] = { + {/* SHA1 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = {.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA1, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 20, .max = 20, .increment = 2}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA224 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA224, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 28, .max = 28, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA256 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA256, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 32, .max = 32, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA384 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA384, + .block_size = 128, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 48, .max = 48, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA512 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA512, + .block_size = 128, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 64, .max = 64, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SM3 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SM3, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 32, .max = 32, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* AES XTS */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + { .cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_XTS, + .block_size = 16, + .key_size = {.min = 16, .max = 32, .increment = 16}, + .iv_size = {.min = 16, .max = 16, .increment = 0} }, + } }, + } + }, + {/* SM4 XTS */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + { .cipher = { + .algo = RTE_CRYPTO_CIPHER_SM4_XTS, + .block_size = 16, + .key_size = {.min = 32, .max = 32, .increment = 0}, + .iv_size = {.min = 16, .max = 16, .increment = 0} }, + } }, + } + } +}; +#endif /* _ZSDA_SYM_CAPABILITIES_H_ */ + diff --git a/drivers/crypto/zsda/zsda_sym_pmd.c b/drivers/crypto/zsda/zsda_sym_pmd.c new file mode 100644 index 0000000000..ac5a63b96e --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_pmd.c @@ -0,0 +1,429 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#include <rte_cryptodev.h> + +#include "cryptodev_pmd.h" +#include "zsda_logs.h" +#include "zsda_sym.h" +#include "zsda_sym_pmd.h" +#include "zsda_sym_session.h" +#include "zsda_sym_capabilities.h" + +uint8_t zsda_sym_driver_id; + +static int +zsda_sym_dev_config(__rte_unused struct rte_cryptodev *dev, + __rte_unused struct rte_cryptodev_config *config) +{ + return ZSDA_SUCCESS; +} + +static int zsda_sym_qp_release(struct rte_cryptodev *dev, + uint16_t queue_pair_id); + +static int +zsda_sym_dev_start(struct rte_cryptodev *dev) +{ + struct zsda_sym_dev_private *sym_dev = dev->data->dev_private; + int ret = 0; + + ret = zsda_queue_start(sym_dev->zsda_pci_dev->pci_dev); + + if (ret) + ZSDA_LOG(ERR, E_START_Q); + return ret; +} + +static void +zsda_sym_dev_stop(struct rte_cryptodev *dev) +{ + struct zsda_sym_dev_private *sym_dev = dev->data->dev_private; + + zsda_queue_stop(sym_dev->zsda_pci_dev->pci_dev); +} + +static int +zsda_sym_dev_close(struct rte_cryptodev *dev) +{ + int ret = 0; + uint16_t i; + + for (i = 0; i < dev->data->nb_queue_pairs; i++) + ret |= zsda_sym_qp_release(dev, i); + + return ret; +} + +static void +zsda_sym_dev_info_get(struct rte_cryptodev *dev, + struct rte_cryptodev_info *info) +{ + struct zsda_sym_dev_private *sym_priv = dev->data->dev_private; + + if (info != NULL) { + info->max_nb_queue_pairs = + zsda_crypto_max_nb_qps(sym_priv->zsda_pci_dev); + info->feature_flags = dev->feature_flags; + info->capabilities = sym_priv->zsda_dev_capabilities; + info->driver_id = zsda_sym_driver_id; + info->sym.max_nb_sessions = 0; + } +} + +static void +zsda_sym_stats_get(struct rte_cryptodev *dev, struct rte_cryptodev_stats *stats) +{ + struct zsda_common_stat comm = {0}; + + zsda_stats_get(dev->data->queue_pairs, dev->data->nb_queue_pairs, + &comm); + stats->enqueued_count = comm.enqueued_count; + stats->dequeued_count = comm.dequeued_count; + stats->enqueue_err_count = comm.enqueue_err_count; + stats->dequeue_err_count = comm.dequeue_err_count; +} + +static void +zsda_sym_stats_reset(struct rte_cryptodev *dev) +{ + zsda_stats_reset(dev->data->queue_pairs, dev->data->nb_queue_pairs); +} + +static int +zsda_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) +{ + ZSDA_LOG(DEBUG, "Release sym qp %u on device %d", queue_pair_id, + dev->data->dev_id); + + return zsda_queue_pair_release( + (struct zsda_qp **)&(dev->data->queue_pairs[queue_pair_id])); +} + +static int +zsda_setup_encrypto_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id, + struct zsda_qp *qp, uint32_t nb_des, int socket_id) +{ + enum zsda_service_type type = ZSDA_SERVICE_SYMMETRIC_ENCRYPT; + struct zsda_qp_config conf; + int ret = 0; + struct zsda_qp_hw *qp_hw; + + qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type); + conf.hw = qp_hw->data + qp_id; + conf.service_type = type; + conf.cookie_size = sizeof(struct zsda_op_cookie); + conf.nb_descriptors = nb_des; + conf.socket_id = socket_id; + conf.service_str = "sym_encrypt"; + + ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf); + qp->srv[type].rx_cb = zsda_crypto_callback; + qp->srv[type].tx_cb = zsda_build_cipher_request; + qp->srv[type].match = zsda_encry_match; + + return ret; +} + +static int +zsda_setup_decrypto_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id, + struct zsda_qp *qp, uint32_t nb_des, int socket_id) +{ + enum zsda_service_type type = ZSDA_SERVICE_SYMMETRIC_DECRYPT; + struct zsda_qp_config conf; + int ret = 0; + struct zsda_qp_hw *qp_hw; + + qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type); + conf.hw = qp_hw->data + qp_id; + conf.service_type = type; + + conf.cookie_size = sizeof(struct zsda_op_cookie); + conf.nb_descriptors = nb_des; + conf.socket_id = socket_id; + conf.service_str = "sym_decrypt"; + + ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf); + qp->srv[type].rx_cb = zsda_crypto_callback; + qp->srv[type].tx_cb = zsda_build_cipher_request; + qp->srv[type].match = zsda_decry_match; + + return ret; +} + +static int +zsda_setup_hash_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id, + struct zsda_qp *qp, uint32_t nb_des, int socket_id) +{ + enum zsda_service_type type = ZSDA_SERVICE_HASH_ENCODE; + struct zsda_qp_config conf; + int ret = 0; + struct zsda_qp_hw *qp_hw; + + qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type); + conf.hw = qp_hw->data + qp_id; + conf.service_type = type; + conf.cookie_size = sizeof(struct zsda_op_cookie); + conf.nb_descriptors = nb_des; + conf.socket_id = socket_id; + conf.service_str = "sym_hash"; + + ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id, &conf); + qp->srv[type].rx_cb = zsda_crypto_callback; + qp->srv[type].tx_cb = zsda_build_hash_request; + qp->srv[type].match = zsda_hash_match; + + return ret; +} + +static int +zsda_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id) +{ + int ret = 0; + struct zsda_qp *qp_new; + + struct zsda_qp **qp_addr = + (struct zsda_qp **)&(dev->data->queue_pairs[qp_id]); + struct zsda_sym_dev_private *sym_priv = dev->data->dev_private; + struct zsda_pci_device *zsda_pci_dev = sym_priv->zsda_pci_dev; + uint16_t num_qps_encrypt = zsda_qps_per_service( + zsda_pci_dev, ZSDA_SERVICE_SYMMETRIC_ENCRYPT); + uint16_t num_qps_decrypt = zsda_qps_per_service( + zsda_pci_dev, ZSDA_SERVICE_SYMMETRIC_DECRYPT); + uint16_t num_qps_hash = zsda_qps_per_service( + zsda_pci_dev, ZSDA_SERVICE_HASH_ENCODE); + + uint32_t nb_des = qp_conf->nb_descriptors; + nb_des = (nb_des == NB_DES) ? nb_des : NB_DES; + + if (*qp_addr != NULL) { + ret = zsda_sym_qp_release(dev, qp_id); + if (ret) + return ret; + } + + qp_new = rte_zmalloc_socket("zsda PMD qp metadata", sizeof(*qp_new), + RTE_CACHE_LINE_SIZE, socket_id); + if (qp_new == NULL) { + ZSDA_LOG(ERR, "Failed to alloc mem for qp struct"); + return -ENOMEM; + } + + if (num_qps_encrypt == MAX_QPS_ON_FUNCTION) + ret = zsda_setup_encrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des, + socket_id); + else if (num_qps_decrypt == MAX_QPS_ON_FUNCTION) + ret = zsda_setup_decrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des, + socket_id); + else if (num_qps_hash == MAX_QPS_ON_FUNCTION) + ret = zsda_setup_hash_queue(zsda_pci_dev, qp_id, qp_new, nb_des, + socket_id); + else { + ret = zsda_setup_encrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des, + socket_id); + ret |= zsda_setup_decrypto_queue(zsda_pci_dev, qp_id, qp_new, nb_des, + socket_id); + ret |= zsda_setup_hash_queue(zsda_pci_dev, qp_id, qp_new, nb_des, + socket_id); + } + + if (ret) { + rte_free(qp_new); + return ret; + } + + qp_new->mmap_bar_addr = + sym_priv->zsda_pci_dev->pci_dev->mem_resource[0].addr; + *qp_addr = qp_new; + + return ret; +} + +static unsigned int +zsda_sym_session_get_private_size(struct rte_cryptodev *dev __rte_unused) +{ + return RTE_ALIGN_CEIL(sizeof(struct zsda_sym_session), 8); +} + +static int +zsda_sym_session_configure(struct rte_cryptodev *dev __rte_unused, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess) +{ + void *sess_private_data; + int ret = 0; + + if (unlikely(sess == NULL)) { + ZSDA_LOG(ERR, "Invalid session struct"); + return -EINVAL; + } + + sess_private_data = CRYPTODEV_GET_SYM_SESS_PRIV(sess); + + ret = zsda_crypto_set_session_parameters( + sess_private_data, xform); + + if (ret != 0) { + ZSDA_LOG(ERR, "Failed configure session parameters"); + return ret; + } + + return 0; +} + +static void +zsda_sym_session_clear(struct rte_cryptodev *dev __rte_unused, + struct rte_cryptodev_sym_session *sess __rte_unused) +{} + +static struct rte_cryptodev_ops crypto_zsda_ops = { + + .dev_configure = zsda_sym_dev_config, + .dev_start = zsda_sym_dev_start, + .dev_stop = zsda_sym_dev_stop, + .dev_close = zsda_sym_dev_close, + .dev_infos_get = zsda_sym_dev_info_get, + + .stats_get = zsda_sym_stats_get, + .stats_reset = zsda_sym_stats_reset, + .queue_pair_setup = zsda_sym_qp_setup, + .queue_pair_release = zsda_sym_qp_release, + + .sym_session_get_size = zsda_sym_session_get_private_size, + .sym_session_configure = zsda_sym_session_configure, + .sym_session_clear = zsda_sym_session_clear, +}; + +static uint16_t +zsda_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return zsda_enqueue_op_burst((struct zsda_qp *)qp, (void **)ops, + nb_ops); +} + +static uint16_t +zsda_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return zsda_dequeue_op_burst((struct zsda_qp *)qp, (void **)ops, + nb_ops); +} + +static const char zsda_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_ZSDA_SYM_PMD); +static const struct rte_driver cryptodev_zsda_sym_driver = { + .name = zsda_sym_drv_name, .alias = zsda_sym_drv_name}; + +int +zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev) +{ + int ret = 0; + struct zsda_device_info *dev_info = + &zsda_devs[zsda_pci_dev->zsda_dev_id]; + + struct rte_cryptodev_pmd_init_params init_params = { + .name = "", + .socket_id = (int)rte_socket_id(), + .private_data_size = sizeof(struct zsda_sym_dev_private)}; + + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + struct rte_cryptodev *cryptodev; + struct zsda_sym_dev_private *sym_priv; + const struct rte_cryptodev_capabilities *capabilities; + uint64_t capa_size; + + init_params.max_nb_queue_pairs = zsda_crypto_max_nb_qps(zsda_pci_dev); + snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", zsda_pci_dev->name, + "sym_encrypt"); + ZSDA_LOG(DEBUG, "Creating ZSDA SYM device %s", name); + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return ZSDA_SUCCESS; + + dev_info->sym_rte_dev.driver = &cryptodev_zsda_sym_driver; + dev_info->sym_rte_dev.numa_node = dev_info->pci_dev->device.numa_node; + dev_info->sym_rte_dev.devargs = NULL; + + cryptodev = rte_cryptodev_pmd_create(name, &(dev_info->sym_rte_dev), + &init_params); + + if (cryptodev == NULL) + return -ENODEV; + + dev_info->sym_rte_dev.name = cryptodev->data->name; + cryptodev->driver_id = zsda_sym_driver_id; + + cryptodev->dev_ops = &crypto_zsda_ops; + + cryptodev->enqueue_burst = zsda_sym_pmd_enqueue_op_burst; + cryptodev->dequeue_burst = zsda_sym_pmd_dequeue_op_burst; + + cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_SESSIONLESS | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | + RTE_CRYPTODEV_FF_HW_ACCELERATED; + + sym_priv = cryptodev->data->dev_private; + sym_priv->zsda_pci_dev = zsda_pci_dev; + capabilities = zsda_crypto_sym_capabilities; + capa_size = sizeof(zsda_crypto_sym_capabilities); + + snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN, "ZSDA_SYM_CAPA"); + + sym_priv->capa_mz = rte_memzone_lookup(capa_memz_name); + if (sym_priv->capa_mz == NULL) + sym_priv->capa_mz = rte_memzone_reserve( + capa_memz_name, capa_size, rte_socket_id(), 0); + + if (sym_priv->capa_mz == NULL) { + ZSDA_LOG(ERR, E_MALLOC); + ret = -EFAULT; + goto error; + } + + memcpy(sym_priv->capa_mz->addr, capabilities, capa_size); + sym_priv->zsda_dev_capabilities = sym_priv->capa_mz->addr; + + zsda_pci_dev->sym_dev = sym_priv; + + return ZSDA_SUCCESS; + +error: + + rte_cryptodev_pmd_destroy(cryptodev); + memset(&dev_info->sym_rte_dev, 0, sizeof(dev_info->sym_rte_dev)); + + return ret; +} + +int +zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev) +{ + struct rte_cryptodev *cryptodev; + + if (zsda_pci_dev == NULL) + return -ENODEV; + if (zsda_pci_dev->sym_dev == NULL) + return ZSDA_SUCCESS; + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + rte_memzone_free(zsda_pci_dev->sym_dev->capa_mz); + + cryptodev = rte_cryptodev_pmd_get_dev(zsda_pci_dev->zsda_dev_id); + + rte_cryptodev_pmd_destroy(cryptodev); + zsda_devs[zsda_pci_dev->zsda_dev_id].sym_rte_dev.name = NULL; + zsda_pci_dev->sym_dev = NULL; + + return ZSDA_SUCCESS; +} + +static struct cryptodev_driver zsda_crypto_drv; +RTE_PMD_REGISTER_CRYPTO_DRIVER(zsda_crypto_drv, cryptodev_zsda_sym_driver, + zsda_sym_driver_id); diff --git a/drivers/crypto/zsda/zsda_sym_pmd.h b/drivers/crypto/zsda/zsda_sym_pmd.h new file mode 100644 index 0000000000..77175fed47 --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_pmd.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#ifndef _ZSDA_SYM_PMD_H_ +#define _ZSDA_SYM_PMD_H_ + +#include "zsda_device.h" + +/** ZSDA Symmetric Crypto PMD driver name */ +#define CRYPTODEV_NAME_ZSDA_SYM_PMD crypto_zsda + +extern uint8_t zsda_sym_driver_id; + +/** private data structure for a ZSDA device. + * This ZSDA device is a device offering only symmetric crypto service, + * there can be one of these on each zsda_pci_device (VF). + */ +struct zsda_sym_dev_private { + struct zsda_pci_device *zsda_pci_dev; + /**< The zsda pci device hosting the service */ + + const struct rte_cryptodev_capabilities *zsda_dev_capabilities; + /* ZSDA device symmetric crypto capabilities */ + const struct rte_memzone *capa_mz; + /* Shared memzone for storing capabilities */ + uint16_t min_enq_burst_threshold; + uint32_t internal_capabilities; /* see flags ZSDA_SYM_CAP_xxx */ +}; + +int zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev); + +int zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev); + +#endif /* _ZSDA_SYM_PMD_H_ */ diff --git a/drivers/crypto/zsda/zsda_sym_session.c b/drivers/crypto/zsda/zsda_sym_session.c new file mode 100644 index 0000000000..79026ef4c0 --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_session.c @@ -0,0 +1,503 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#include "cryptodev_pmd.h" + +#include "zsda_sym_session.h" +#include "zsda_logs.h" + +/**************** AES KEY EXPANSION ****************/ +/** + * AES S-boxes + * Sbox table: 8bits input convert to 8bits output + **/ +static const unsigned char aes_sbox[256] = { + /* 0 1 2 3 4 5 6 7 8 9 A B + * C D E F + */ + 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, + 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, + 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, + 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, + 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, + 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, + 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, + 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, + 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, + 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, + 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, + 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, + 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, + 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, + 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, + 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, + 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, + 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, + 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, + 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, + 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, + 0xb0, 0x54, 0xbb, 0x16}; + +/** + * The round constant word array, Rcon[i] + * + * From Wikipedia's article on the Rijndael key schedule @ + * https://en.wikipedia.org/wiki/Rijndael_key_schedule#Rcon "Only the first some + * of these constants are actually used – up to rcon[10] for AES-128 (as 11 + * round keys are needed), up to rcon[8] for AES-192, up to rcon[7] for AES-256. + * rcon[0] is not used in AES algorithm." + */ +static const unsigned char Rcon[11] = {0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, + 0x20, 0x40, 0x80, 0x1b, 0x36}; + +#define GET_AES_SBOX_VAL(num) (aes_sbox[(num)]) + +/**************** SM4 KEY EXPANSION ****************/ +/* + * 32-bit integer manipulation macros (big endian) + */ +#ifndef GET_ULONG_BE +#define GET_ULONG_BE(n, b, i) \ + { \ + (n) = ((unsigned int)(b)[(i)] << 24) | \ + ((unsigned int)(b)[(i) + 1] << 16) | \ + ((unsigned int)(b)[(i) + 2] << 8) | \ + ((unsigned int)(b)[(i) + 3]); \ + } +#endif + +#ifndef PUT_ULONG_BE +#define PUT_ULONG_BE(n, b, i) \ + { \ + (b)[(i)] = (unsigned char)((n) >> 24); \ + (b)[(i) + 1] = (unsigned char)((n) >> 16); \ + (b)[(i) + 2] = (unsigned char)((n) >> 8); \ + (b)[(i) + 3] = (unsigned char)((n)); \ + } +#endif + +/** + *rotate shift left marco definition + * + **/ +#define SHL(x, n) (((x)&0xFFFFFFFF) << n) +#define ROTL(x, n) (SHL((x), n) | ((x) >> (32 - n))) + +/** + * SM4 S-boxes + * Sbox table: 8bits input convert to 8 bitg288s output + **/ +static unsigned char sm4_sbox[16][16] = { + {0xd6, 0x90, 0xe9, 0xfe, 0xcc, 0xe1, 0x3d, 0xb7, 0x16, 0xb6, 0x14, 0xc2, + 0x28, 0xfb, 0x2c, 0x05}, + {0x2b, 0x67, 0x9a, 0x76, 0x2a, 0xbe, 0x04, 0xc3, 0xaa, 0x44, 0x13, 0x26, + 0x49, 0x86, 0x06, 0x99}, + {0x9c, 0x42, 0x50, 0xf4, 0x91, 0xef, 0x98, 0x7a, 0x33, 0x54, 0x0b, 0x43, + 0xed, 0xcf, 0xac, 0x62}, + {0xe4, 0xb3, 0x1c, 0xa9, 0xc9, 0x08, 0xe8, 0x95, 0x80, 0xdf, 0x94, 0xfa, + 0x75, 0x8f, 0x3f, 0xa6}, + {0x47, 0x07, 0xa7, 0xfc, 0xf3, 0x73, 0x17, 0xba, 0x83, 0x59, 0x3c, 0x19, + 0xe6, 0x85, 0x4f, 0xa8}, + {0x68, 0x6b, 0x81, 0xb2, 0x71, 0x64, 0xda, 0x8b, 0xf8, 0xeb, 0x0f, 0x4b, + 0x70, 0x56, 0x9d, 0x35}, + {0x1e, 0x24, 0x0e, 0x5e, 0x63, 0x58, 0xd1, 0xa2, 0x25, 0x22, 0x7c, 0x3b, + 0x01, 0x21, 0x78, 0x87}, + {0xd4, 0x00, 0x46, 0x57, 0x9f, 0xd3, 0x27, 0x52, 0x4c, 0x36, 0x02, 0xe7, + 0xa0, 0xc4, 0xc8, 0x9e}, + {0xea, 0xbf, 0x8a, 0xd2, 0x40, 0xc7, 0x38, 0xb5, 0xa3, 0xf7, 0xf2, 0xce, + 0xf9, 0x61, 0x15, 0xa1}, + {0xe0, 0xae, 0x5d, 0xa4, 0x9b, 0x34, 0x1a, 0x55, 0xad, 0x93, 0x32, 0x30, + 0xf5, 0x8c, 0xb1, 0xe3}, + {0x1d, 0xf6, 0xe2, 0x2e, 0x82, 0x66, 0xca, 0x60, 0xc0, 0x29, 0x23, 0xab, + 0x0d, 0x53, 0x4e, 0x6f}, + {0xd5, 0xdb, 0x37, 0x45, 0xde, 0xfd, 0x8e, 0x2f, 0x03, 0xff, 0x6a, 0x72, + 0x6d, 0x6c, 0x5b, 0x51}, + {0x8d, 0x1b, 0xaf, 0x92, 0xbb, 0xdd, 0xbc, 0x7f, 0x11, 0xd9, 0x5c, 0x41, + 0x1f, 0x10, 0x5a, 0xd8}, + {0x0a, 0xc1, 0x31, 0x88, 0xa5, 0xcd, 0x7b, 0xbd, 0x2d, 0x74, 0xd0, 0x12, + 0xb8, 0xe5, 0xb4, 0xb0}, + {0x89, 0x69, 0x97, 0x4a, 0x0c, 0x96, 0x77, 0x7e, 0x65, 0xb9, 0xf1, 0x09, + 0xc5, 0x6e, 0xc6, 0x84}, + {0x18, 0xf0, 0x7d, 0xec, 0x3a, 0xdc, 0x4d, 0x20, 0x79, 0xee, 0x5f, 0x3e, + 0xd7, 0xcb, 0x39, 0x48}, +}; + +/* System parameter */ +static const unsigned int FK[4] = {0xa3b1bac6, 0x56aa3350, 0x677d9197, + 0xb27022dc}; + +/* fixed parameter */ +static const unsigned int CK[32] = { + 0x00070e15, 0x1c232a31, 0x383f464d, 0x545b6269, 0x70777e85, 0x8c939aa1, + 0xa8afb6bd, 0xc4cbd2d9, 0xe0e7eef5, 0xfc030a11, 0x181f262d, 0x343b4249, + 0x50575e65, 0x6c737a81, 0x888f969d, 0xa4abb2b9, 0xc0c7ced5, 0xdce3eaf1, + 0xf8ff060d, 0x141b2229, 0x30373e45, 0x4c535a61, 0x686f767d, 0x848b9299, + 0xa0a7aeb5, 0xbcc3cad1, 0xd8dfe6ed, 0xf4fb0209, 0x10171e25, 0x2c333a41, + 0x484f565d, 0x646b7279}; + +/* + * private function: + * look up in SM4 S-boxes and get the related value. + * args: [in] inch: 0x00~0xFF (8 bits unsigned value). + */ +static unsigned char +sm4Sbox(unsigned char inch) +{ + unsigned char *pTable = (unsigned char *)sm4_sbox; + unsigned char retVal = (unsigned char)(pTable[inch]); + return retVal; +} + +/* private function: + * Calculating round encryption key. + * args: [in] ka: ka is a 32 bits unsigned value; + * return: sk[i]: i{0,1,2,3,...31}. + */ +static unsigned int +sm4CalciRK(unsigned int ka) +{ + unsigned int bb = 0; + unsigned int rk = 0; + unsigned char a[4]; + unsigned char b[4]; + + PUT_ULONG_BE(ka, a, 0) + b[0] = sm4Sbox(a[0]); + b[1] = sm4Sbox(a[1]); + b[2] = sm4Sbox(a[2]); + b[3] = sm4Sbox(a[3]); + GET_ULONG_BE(bb, b, 0) + rk = bb ^ (ROTL(bb, 13)) ^ (ROTL(bb, 23)); + return rk; +} + +static void +zsda_sm4_key_expansion(unsigned int SK[32], const uint8_t key[16]) +{ + unsigned int MK[4]; + unsigned int k[36]; + unsigned int i = 0; + + GET_ULONG_BE(MK[0], key, 0); + GET_ULONG_BE(MK[1], key, 4); + GET_ULONG_BE(MK[2], key, 8); + GET_ULONG_BE(MK[3], key, 12); + k[0] = MK[0] ^ FK[0]; + k[1] = MK[1] ^ FK[1]; + k[2] = MK[2] ^ FK[2]; + k[3] = MK[3] ^ FK[3]; + for (; i < 32; i++) { + k[i + 4] = k[i] ^ + (sm4CalciRK(k[i + 1] ^ k[i + 2] ^ k[i + 3] ^ CK[i])); + SK[i] = k[i + 4]; + } +} + +static void +u32_to_u8(uint32_t *u_int32_t_data, uint8_t *u8_data) +{ + *(u8_data + 0) = ((*u_int32_t_data & 0xFF000000) >> 24) & (0xFF); + *(u8_data + 1) = ((*u_int32_t_data & 0x00FF0000) >> 16) & (0xFF); + *(u8_data + 2) = ((*u_int32_t_data & 0x0000FF00) >> 8) & (0xFF); + *(u8_data + 3) = (*u_int32_t_data & 0x000000FF); +} + +static void +zsda_aes_key_expansion(uint8_t *round_key, uint32_t round_num, + const uint8_t *key, uint32_t key_len) +{ + uint32_t i, j, k, nk, nr; + uint8_t tempa[4]; + + nk = key_len >> 2; + nr = round_num; + + /* The first round key is the key itself. */ + for (i = 0; i < nk; ++i) { + round_key[(i * 4) + 0] = key[(i * 4) + 0]; + + round_key[(i * 4) + 1] = key[(i * 4) + 1]; + + round_key[(i * 4) + 2] = key[(i * 4) + 2]; + round_key[(i * 4) + 3] = key[(i * 4) + 3]; + } + + /* All other round keys are found from the previous round keys. */ + for (i = nk; i < (4 * (nr + 1)); ++i) { + k = (i - 1) * 4; + tempa[0] = round_key[k + 0]; + tempa[1] = round_key[k + 1]; + tempa[2] = round_key[k + 2]; + tempa[3] = round_key[k + 3]; + + if ((nk != 0) && ((i % nk) == 0)) { + /* This function shifts the 4 bytes in a word to the + * left once. [a0,a1,a2,a3] becomes [a1,a2,a3,a0] + * Function RotWord() + */ + { + const u_int8_t u8tmp = tempa[0]; + + tempa[0] = tempa[1]; + tempa[1] = tempa[2]; + tempa[2] = tempa[3]; + tempa[3] = u8tmp; + } + + /* SubWord() is a function that takes a four-byte input + * word and applies the S-box to each of the four bytes + * to produce an output word. Function Subword() + */ + { + tempa[0] = GET_AES_SBOX_VAL(tempa[0]); + tempa[1] = GET_AES_SBOX_VAL(tempa[1]); + tempa[2] = GET_AES_SBOX_VAL(tempa[2]); + tempa[3] = GET_AES_SBOX_VAL(tempa[3]); + } + + tempa[0] = tempa[0] ^ Rcon[i / nk]; + } + + if (nk == 8) { + if ((i % nk) == 4) { + /* Function Subword() */ + { + tempa[0] = GET_AES_SBOX_VAL(tempa[0]); + tempa[1] = GET_AES_SBOX_VAL(tempa[1]); + tempa[2] = GET_AES_SBOX_VAL(tempa[2]); + tempa[3] = GET_AES_SBOX_VAL(tempa[3]); + } + } + } + + j = i * 4; + k = (i - nk) * 4; + round_key[j + 0] = round_key[k + 0] ^ tempa[0]; + round_key[j + 1] = round_key[k + 1] ^ tempa[1]; + round_key[j + 2] = round_key[k + 2] ^ tempa[2]; + round_key[j + 3] = round_key[k + 3] ^ tempa[3]; + } +} + +static void +zsda_decry_set_key(uint8_t key[64], const uint8_t *key1_ptr, uint8_t skey_len, + enum rte_crypto_cipher_algorithm algo) +{ + uint8_t round_num; + uint8_t dec_key1[ZSDA_AES_MAX_KEY_BYTE_LEN] = {0}; + uint8_t aes_round_key[ZSDA_AES_MAX_EXP_BYTE_SIZE] = {0}; + uint32_t sm4_round_key[ZSDA_SM4_MAX_EXP_DWORD_SIZE] = {0}; + + switch (algo) { + case RTE_CRYPTO_CIPHER_AES_XTS: + round_num = (skey_len == ZSDA_SYM_XTS_256_SKEY_LEN) + ? ZSDA_AES256_ROUND_NUM + : ZSDA_AES512_ROUND_NUM; + zsda_aes_key_expansion(aes_round_key, round_num, key1_ptr, + skey_len); + rte_memcpy(dec_key1, + ((uint8_t *)aes_round_key + (16 * round_num)), 16); + + if (skey_len == ZSDA_SYM_XTS_512_SKEY_LEN && + (16 * round_num) <= ZSDA_AES_MAX_EXP_BYTE_SIZE) { + for (int i = 0; i < 16; i++) { + dec_key1[i + 16] = + aes_round_key[(16 * (round_num - 1)) + i]; + } + } + break; + case RTE_CRYPTO_CIPHER_SM4_XTS: + zsda_sm4_key_expansion(sm4_round_key, key1_ptr); + for (size_t i = 0; i < 4; i++) + u32_to_u8((uint32_t *)sm4_round_key + + ZSDA_SM4_MAX_EXP_DWORD_SIZE - 1 - i, + dec_key1 + (4 * i)); + break; + default: + ZSDA_LOG(ERR, "unknown cipher algo!"); + return; + } + + if (skey_len == ZSDA_SYM_XTS_256_SKEY_LEN) { + zsda_reverse_memcpy((uint8_t *)key + ZSDA_SYM_XTS_256_KEY2_OFF, + key1_ptr + skey_len, skey_len); + zsda_reverse_memcpy((uint8_t *)key + ZSDA_SYM_XTS_256_KEY1_OFF, + dec_key1, skey_len); + } else { + zsda_reverse_memcpy(key, key1_ptr + skey_len, skey_len); + zsda_reverse_memcpy((uint8_t *)key + ZSDA_SYM_XTS_512_KEY1_OFF, + dec_key1, skey_len); + } +} + +static uint8_t +zsda_sym_lbads(uint32_t dataunit_len) +{ + uint8_t lbads; + + switch (dataunit_len) { + case ZSDA_AES_LBADS_512: + lbads = ZSDA_AES_LBADS_INDICATE_512; + break; + case ZSDA_AES_LBADS_4096: + lbads = ZSDA_AES_LBADS_INDICATE_4096; + break; + case ZSDA_AES_LBADS_8192: + lbads = ZSDA_AES_LBADS_INDICATE_8192; + break; + case ZSDA_AES_LBADS_0: + lbads = ZSDA_AES_LBADS_INDICATE_0; + break; + default: + ZSDA_LOG(ERR, "dataunit_len should be 0/512/4096/8192 - %d.", + dataunit_len); + lbads = ZSDA_AES_LBADS_INDICATE_INVALID; + break; + } + return lbads; +} + +static int +zsda_set_session_cipher(struct zsda_sym_session *sess, + struct rte_crypto_cipher_xform *cipher_xform) +{ + uint8_t skey_len = 0; + const uint8_t *key1_ptr = NULL; + + if (cipher_xform->key.length > ZSDA_CIPHER_KEY_MAX_LEN) { + ZSDA_LOG(ERR, "key length not supported"); + return -EINVAL; + } + + sess->chain_order = ZSDA_SYM_CHAIN_ONLY_CIPHER; + sess->cipher.iv.offset = cipher_xform->iv.offset; + sess->cipher.iv.length = cipher_xform->iv.length; + sess->cipher.op = cipher_xform->op; + sess->cipher.algo = cipher_xform->algo; + sess->cipher.dataunit_len = cipher_xform->dataunit_len; + sess->cipher.lbads = zsda_sym_lbads(cipher_xform->dataunit_len); + if (sess->cipher.lbads == 0xff) { + ZSDA_LOG(ERR, "dataunit_len wrong!"); + return -EINVAL; + } + + skey_len = (cipher_xform->key.length / 2) & 0xff; + + /* key set */ + if (sess->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + sess->cipher.key_encry.length = cipher_xform->key.length; + if (skey_len == ZSDA_SYM_XTS_256_SKEY_LEN) { + zsda_reverse_memcpy((uint8_t *)sess->cipher.key_encry.data + + ZSDA_SYM_XTS_256_KEY2_OFF, + (cipher_xform->key.data + skey_len), + skey_len); + zsda_reverse_memcpy(((uint8_t *)sess->cipher.key_encry.data + + ZSDA_SYM_XTS_256_KEY1_OFF), + cipher_xform->key.data, skey_len); + } else + zsda_reverse_memcpy((uint8_t *)sess->cipher.key_encry.data, + cipher_xform->key.data, + cipher_xform->key.length); + } else if (sess->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) { + sess->cipher.key_decry.length = cipher_xform->key.length; + key1_ptr = cipher_xform->key.data; + zsda_decry_set_key(sess->cipher.key_decry.data, key1_ptr, skey_len, + sess->cipher.algo); + } + + return 0; +} + +static void +zsda_set_session_auth(struct zsda_sym_session *sess, + struct rte_crypto_auth_xform *xform) +{ + sess->auth.op = xform->op; + sess->auth.algo = xform->algo; + sess->auth.digest_length = xform->digest_length; + sess->chain_order = ZSDA_SYM_CHAIN_ONLY_AUTH; +} + +static struct rte_crypto_auth_xform * +zsda_get_auth_xform(struct rte_crypto_sym_xform *xform) +{ + do { + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) + return &xform->auth; + + xform = xform->next; + } while (xform); + + return NULL; +} + +static struct rte_crypto_cipher_xform * +zsda_get_cipher_xform(struct rte_crypto_sym_xform *xform) +{ + do { + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) + return &xform->cipher; + + xform = xform->next; + } while (xform); + + return NULL; +} + +/** Configure the session from a crypto xform chain */ +static enum zsda_sym_chain_order +zsda_crypto_get_chain_order(const struct rte_crypto_sym_xform *xform) +{ + enum zsda_sym_chain_order res = ZSDA_SYM_CHAIN_NOT_SUPPORTED; + + if (xform != NULL) { + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (xform->next == NULL) + res = ZSDA_SYM_CHAIN_ONLY_AUTH; + else if (xform->next->type == + RTE_CRYPTO_SYM_XFORM_CIPHER) + res = ZSDA_SYM_CHAIN_AUTH_CIPHER; + } + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + res = ZSDA_SYM_CHAIN_ONLY_CIPHER; + else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) + res = ZSDA_SYM_CHAIN_CIPHER_AUTH; + } + } + + return res; +} + +/* Set session cipher parameters */ +int +zsda_crypto_set_session_parameters(void *sess_priv, + struct rte_crypto_sym_xform *xform) +{ + + struct zsda_sym_session *sess = sess_priv; + struct rte_crypto_cipher_xform *cipher_xform = + zsda_get_cipher_xform(xform); + struct rte_crypto_auth_xform *auth_xform = + zsda_get_auth_xform(xform); + + int ret = 0; + + sess->chain_order = zsda_crypto_get_chain_order(xform); + switch (sess->chain_order) { + case ZSDA_SYM_CHAIN_ONLY_CIPHER: + zsda_set_session_cipher(sess, cipher_xform); + break; + case ZSDA_SYM_CHAIN_ONLY_AUTH: + zsda_set_session_auth(sess, auth_xform); + break; + + default: + ZSDA_LOG(ERR, "Invalid chain order"); + ret = -EINVAL; + break; + } + + return ret; +} diff --git a/drivers/crypto/zsda/zsda_sym_session.h b/drivers/crypto/zsda/zsda_sym_session.h new file mode 100644 index 0000000000..1797e46cb3 --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_session.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#ifndef _ZSDA_SYM_SESSION_H_ +#define _ZSDA_SYM_SESSION_H_ + +#include "zsda_sym.h" + +#define ZSDA_SYM_XTS_IV_SLBA_OFF (8) +#define ZSDA_SYM_XTS_256_SKEY_LEN (16) +#define ZSDA_SYM_XTS_512_SKEY_LEN (32) +#define ZSDA_SYM_XTS_256_KEY2_OFF (16) +#define ZSDA_SYM_XTS_256_KEY1_OFF (48) +#define ZSDA_SYM_XTS_512_KEY1_OFF (32) +#define ZSDA_SYM_MIN_SRC_LEN_HASH (16) + +#define ZSDA_AES256_ROUND_NUM (10) +#define ZSDA_AES512_ROUND_NUM (14) +#define ZSDA_AES_MAX_EXP_BYTE_SIZE (240) +#define ZSDA_AES_MAX_KEY_BYTE_LEN (32) +#define ZSDA_SM4_MAX_EXP_DWORD_SIZE (32) + +#define ZSDA_AES_LBADS_0 (0) +#define ZSDA_AES_LBADS_512 (512) +#define ZSDA_AES_LBADS_4096 (4096) +#define ZSDA_AES_LBADS_8192 (8192) + +#define ZSDA_AES_LBADS_INDICATE_0 (0x0) +#define ZSDA_AES_LBADS_INDICATE_512 (0x9) +#define ZSDA_AES_LBADS_INDICATE_4096 (0xC) +#define ZSDA_AES_LBADS_INDICATE_8192 (0xD) +#define ZSDA_AES_LBADS_INDICATE_INVALID (0xff) + +enum zsda_sym_chain_order { + ZSDA_SYM_CHAIN_ONLY_CIPHER, + ZSDA_SYM_CHAIN_ONLY_AUTH, + ZSDA_SYM_CHAIN_CIPHER_AUTH, + ZSDA_SYM_CHAIN_AUTH_CIPHER, + ZSDA_SYM_CHAIN_NOT_SUPPORTED +}; + +struct __rte_cache_aligned zsda_sym_session { + enum zsda_sym_chain_order chain_order; + + /* Cipher Parameters */ + struct { + enum rte_crypto_cipher_operation op; + enum rte_crypto_cipher_algorithm algo; + struct { + uint8_t data[ZSDA_CIPHER_KEY_MAX_LEN]; + size_t length; + } key_encry; + struct { + uint8_t data[ZSDA_CIPHER_KEY_MAX_LEN]; + size_t length; + } key_decry; + struct { + uint32_t offset; + size_t length; + } iv; + + uint32_t dataunit_len; + uint8_t lbads; + } cipher; + + struct { + enum rte_crypto_auth_operation op; + /* Auth operation */ + enum rte_crypto_auth_algorithm algo; + /* Auth algorithm */ + uint16_t digest_length; + } auth; + + bool cipher_first; +}; + + +int zsda_crypto_set_session_parameters(void *sess_priv, + struct rte_crypto_sym_xform *xform); + +#endif /* _ZSDA_SYM_SESSION_H_ */ -- 2.27.0