From: Arek Kusztal Date: Mon, 28 Jun 2021 16:34:25 +0000 (+0100) Subject: crypto/qat: rework init common header X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6618d3b5cac7266d2d4411cf496722d191c7fbbe;p=dpdk.git crypto/qat: rework init common header Rework init common header function for request descriptor so it can be called only once. Signed-off-by: Arek Kusztal Acked-by: Fan Zhang Acked-by: Akhil Goyal --- diff --git a/drivers/crypto/qat/qat_sym.c b/drivers/crypto/qat/qat_sym.c index 9415ec7d32..eef4a886c5 100644 --- a/drivers/crypto/qat/qat_sym.c +++ b/drivers/crypto/qat/qat_sym.c @@ -289,8 +289,9 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg, auth_param = (void *)((uint8_t *)cipher_param + ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET); - if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER || - ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) { + if ((ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER || + ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) && + !ctx->is_gmac) { /* AES-GCM or AES-CCM */ if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 || ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64 || @@ -303,7 +304,7 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg, do_auth = 1; do_cipher = 1; } - } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) { + } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH || ctx->is_gmac) { do_auth = 1; do_cipher = 0; } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) { @@ -383,15 +384,6 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg, auth_param->u1.aad_adr = 0; auth_param->u2.aad_sz = 0; - /* - * If len(iv)==12B fw computes J0 - */ - if (ctx->auth_iv.length == 12) { - ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( - qat_req->comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); - - } } else { auth_ofs = op->sym->auth.data.offset; auth_len = op->sym->auth.data.length; @@ -416,14 +408,7 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg, ICP_QAT_HW_AUTH_ALGO_GALOIS_128 || ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) { - /* - * If len(iv)==12B fw computes J0 - */ - if (ctx->cipher_iv.length == 12) { - ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( - qat_req->comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); - } + set_cipher_iv(ctx->cipher_iv.length, ctx->cipher_iv.offset, cipher_param, op, qat_req); diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c index 86e2f2641a..432ff04bde 100644 --- a/drivers/crypto/qat/qat_sym_session.c +++ b/drivers/crypto/qat/qat_sym_session.c @@ -69,6 +69,16 @@ qat_sym_cd_auth_set(struct qat_sym_session *cdesc, uint32_t aad_length, uint32_t digestsize, unsigned int operation); +static void +qat_sym_session_init_common_hdr(struct qat_sym_session *session); + +/* Req/cd init functions */ + +static void +qat_sym_session_finalize(struct qat_sym_session *session) +{ + qat_sym_session_init_common_hdr(session); +} /** Frees a context previously created * Depends on openssl libcrypto @@ -558,6 +568,7 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev, enum qat_device_gen qat_dev_gen = internals->qat_dev->qat_dev_gen; int ret; int qat_cmd_id; + int handle_mixed = 0; /* Verify the session physical address is known */ rte_iova_t session_paddr = rte_mempool_virt2iova(session); @@ -573,6 +584,7 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev, offsetof(struct qat_sym_session, cd); session->min_qat_dev_gen = QAT_GEN1; + session->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_NONE; session->is_ucs = 0; /* Get requested QAT command id */ @@ -612,8 +624,7 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev, xform, session); if (ret < 0) return ret; - /* Special handling of mixed hash+cipher algorithms */ - qat_sym_session_handle_mixed(dev, session); + handle_mixed = 1; } break; case ICP_QAT_FW_LA_CMD_HASH_CIPHER: @@ -631,8 +642,7 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev, xform, session); if (ret < 0) return ret; - /* Special handling of mixed hash+cipher algorithms */ - qat_sym_session_handle_mixed(dev, session); + handle_mixed = 1; } break; case ICP_QAT_FW_LA_CMD_TRNG_GET_RANDOM: @@ -652,72 +662,41 @@ qat_sym_session_set_parameters(struct rte_cryptodev *dev, session->qat_cmd); return -ENOTSUP; } + qat_sym_session_finalize(session); + if (handle_mixed) { + /* Special handling of mixed hash+cipher algorithms */ + qat_sym_session_handle_mixed(dev, session); + } return 0; } static int qat_sym_session_handle_single_pass(struct qat_sym_session *session, - struct rte_crypto_aead_xform *aead_xform) + const struct rte_crypto_aead_xform *aead_xform) { - struct icp_qat_fw_la_cipher_req_params *cipher_param = - (void *) &session->fw_req.serv_specif_rqpars; - session->is_single_pass = 1; + session->is_auth = 1; session->min_qat_dev_gen = QAT_GEN3; session->qat_cmd = ICP_QAT_FW_LA_CMD_CIPHER; + /* Chacha-Poly is special case that use QAT CTR mode */ if (aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM) { session->qat_mode = ICP_QAT_HW_CIPHER_AEAD_MODE; - ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( - session->fw_req.comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); } else { - /* Chacha-Poly is special case that use QAT CTR mode */ session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE; } session->cipher_iv.offset = aead_xform->iv.offset; session->cipher_iv.length = aead_xform->iv.length; - if (qat_sym_cd_cipher_set(session, - aead_xform->key.data, aead_xform->key.length)) - return -EINVAL; session->aad_len = aead_xform->aad_length; session->digest_length = aead_xform->digest_length; + if (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) { session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT; session->auth_op = ICP_QAT_HW_AUTH_GENERATE; - ICP_QAT_FW_LA_RET_AUTH_SET( - session->fw_req.comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_RET_AUTH_RES); } else { session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT; session->auth_op = ICP_QAT_HW_AUTH_VERIFY; - ICP_QAT_FW_LA_CMP_AUTH_SET( - session->fw_req.comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_CMP_AUTH_RES); } - ICP_QAT_FW_LA_SINGLE_PASS_PROTO_FLAG_SET( - session->fw_req.comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_SINGLE_PASS_PROTO); - ICP_QAT_FW_LA_PROTO_SET( - session->fw_req.comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_NO_PROTO); - session->fw_req.comn_hdr.service_cmd_id = - ICP_QAT_FW_LA_CMD_CIPHER; - session->cd.cipher.cipher_config.val = - ICP_QAT_HW_CIPHER_CONFIG_BUILD( - ICP_QAT_HW_CIPHER_AEAD_MODE, - session->qat_cipher_alg, - ICP_QAT_HW_CIPHER_NO_CONVERT, - session->qat_dir); - QAT_FIELD_SET(session->cd.cipher.cipher_config.val, - aead_xform->digest_length, - QAT_CIPHER_AEAD_HASH_CMP_LEN_BITPOS, - QAT_CIPHER_AEAD_HASH_CMP_LEN_MASK); - session->cd.cipher.cipher_config.reserved = - ICP_QAT_HW_CIPHER_CONFIG_BUILD_UPPER( - aead_xform->aad_length); - cipher_param->spc_aad_sz = aead_xform->aad_length; - cipher_param->spc_auth_res_sz = aead_xform->digest_length; return 0; } @@ -737,6 +716,7 @@ qat_sym_session_configure_auth(struct rte_cryptodev *dev, session->auth_iv.offset = auth_xform->iv.offset; session->auth_iv.length = auth_xform->iv.length; session->auth_mode = ICP_QAT_HW_AUTH_MODE1; + session->is_auth = 1; switch (auth_xform->algo) { case RTE_CRYPTO_AUTH_SHA1: @@ -791,6 +771,8 @@ qat_sym_session_configure_auth(struct rte_cryptodev *dev, session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128; if (session->auth_iv.length == 0) session->auth_iv.length = AES_GCM_J0_LEN; + else + session->is_iv12B = 1; break; case RTE_CRYPTO_AUTH_SNOW3G_UIA2: session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2; @@ -825,6 +807,7 @@ qat_sym_session_configure_auth(struct rte_cryptodev *dev, } if (auth_xform->algo == RTE_CRYPTO_AUTH_AES_GMAC) { + session->is_gmac = 1; if (auth_xform->op == RTE_CRYPTO_AUTH_OP_GENERATE) { session->qat_cmd = ICP_QAT_FW_LA_CMD_CIPHER_HASH; session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT; @@ -832,7 +815,6 @@ qat_sym_session_configure_auth(struct rte_cryptodev *dev, * It needs to create cipher desc content first, * then authentication */ - if (qat_sym_cd_cipher_set(session, auth_xform->key.data, auth_xform->key.length)) @@ -866,8 +848,6 @@ qat_sym_session_configure_auth(struct rte_cryptodev *dev, auth_xform->key.length)) return -EINVAL; } - /* Restore to authentication only only */ - session->qat_cmd = ICP_QAT_FW_LA_CMD_AUTH; } else { if (qat_sym_cd_auth_set(session, key_data, @@ -902,6 +882,8 @@ qat_sym_session_configure_aead(struct rte_cryptodev *dev, session->cipher_iv.length = xform->aead.iv.length; session->auth_mode = ICP_QAT_HW_AUTH_MODE1; + session->is_auth = 1; + session->digest_length = aead_xform->digest_length; session->is_single_pass = 0; switch (aead_xform->algo) { @@ -913,15 +895,19 @@ qat_sym_session_configure_aead(struct rte_cryptodev *dev, } session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE; session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128; - if (qat_dev_gen == QAT_GEN3 && aead_xform->iv.length == - QAT_AES_GCM_SPC_IV_SIZE) { - return qat_sym_session_handle_single_pass(session, - aead_xform); - } - if (session->cipher_iv.length == 0) - session->cipher_iv.length = AES_GCM_J0_LEN; + if (qat_dev_gen == QAT_GEN4) session->is_ucs = 1; + + if (session->cipher_iv.length == 0) { + session->cipher_iv.length = AES_GCM_J0_LEN; + break; + } + session->is_iv12B = 1; + if (qat_dev_gen == QAT_GEN3) { + qat_sym_session_handle_single_pass(session, + aead_xform); + } break; case RTE_CRYPTO_AEAD_AES_CCM: if (qat_sym_validate_aes_key(aead_xform->key.length, @@ -939,15 +925,20 @@ qat_sym_session_configure_aead(struct rte_cryptodev *dev, return -EINVAL; session->qat_cipher_alg = ICP_QAT_HW_CIPHER_ALGO_CHACHA20_POLY1305; - return qat_sym_session_handle_single_pass(session, + qat_sym_session_handle_single_pass(session, aead_xform); + break; default: QAT_LOG(ERR, "Crypto: Undefined AEAD specified %u\n", aead_xform->algo); return -EINVAL; } - if ((aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT && + if (session->is_single_pass) { + if (qat_sym_cd_cipher_set(session, + aead_xform->key.data, aead_xform->key.length)) + return -EINVAL; + } else if ((aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT && aead_xform->algo == RTE_CRYPTO_AEAD_AES_GCM) || (aead_xform->op == RTE_CRYPTO_AEAD_OP_DECRYPT && aead_xform->algo == RTE_CRYPTO_AEAD_AES_CCM)) { @@ -995,7 +986,6 @@ qat_sym_session_configure_aead(struct rte_cryptodev *dev, return -EINVAL; } - session->digest_length = aead_xform->digest_length; return 0; } @@ -1470,13 +1460,17 @@ static int qat_sym_do_precomputes(enum icp_qat_hw_auth_algo hash_alg, } static void -qat_sym_session_init_common_hdr(struct qat_sym_session *session, - struct icp_qat_fw_comn_req_hdr *header, - enum qat_sym_proto_flag proto_flags) +qat_sym_session_init_common_hdr(struct qat_sym_session *session) { + struct icp_qat_fw_la_bulk_req *req_tmpl = &session->fw_req; + struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr; + enum qat_sym_proto_flag proto_flags = session->qat_proto_flag; + uint32_t slice_flags = session->slice_types; + header->hdr_flags = ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET); header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_LA; + header->service_cmd_id = session->qat_cmd; header->comn_req_flags = ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_64BIT_ADR, QAT_COMN_PTR_TYPE_FLAT); @@ -1508,40 +1502,47 @@ qat_sym_session_init_common_hdr(struct qat_sym_session *session, break; } - ICP_QAT_FW_LA_UPDATE_STATE_SET(header->serv_specif_flags, - ICP_QAT_FW_LA_NO_UPDATE_STATE); - ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags, - ICP_QAT_FW_LA_NO_DIGEST_IN_BUFFER); - - if (session->is_ucs) { + /* More than one of the following flags can be set at once */ + if (QAT_SESSION_IS_SLICE_SET(slice_flags, QAT_CRYPTO_SLICE_SPC)) { + ICP_QAT_FW_LA_SINGLE_PASS_PROTO_FLAG_SET( + header->serv_specif_flags, + ICP_QAT_FW_LA_SINGLE_PASS_PROTO); + } + if (QAT_SESSION_IS_SLICE_SET(slice_flags, QAT_CRYPTO_SLICE_UCS)) { ICP_QAT_FW_LA_SLICE_TYPE_SET( - session->fw_req.comn_hdr.serv_specif_flags, - ICP_QAT_FW_LA_USE_UCS_SLICE_TYPE); + header->serv_specif_flags, + ICP_QAT_FW_LA_USE_UCS_SLICE_TYPE); } -} -/* - * Snow3G and ZUC should never use this function - * and set its protocol flag in both cipher and auth part of content - * descriptor building function - */ -static enum qat_sym_proto_flag -qat_get_crypto_proto_flag(uint16_t flags) -{ - int proto = ICP_QAT_FW_LA_PROTO_GET(flags); - enum qat_sym_proto_flag qat_proto_flag = - QAT_CRYPTO_PROTO_FLAG_NONE; + if (session->is_auth) { + if (session->auth_op == ICP_QAT_HW_AUTH_VERIFY) { + ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_RET_AUTH_RES); + ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_CMP_AUTH_RES); + } else if (session->auth_op == ICP_QAT_HW_AUTH_GENERATE) { + ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_RET_AUTH_RES); + ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_CMP_AUTH_RES); + } + } else { + ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_RET_AUTH_RES); + ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_CMP_AUTH_RES); + } - switch (proto) { - case ICP_QAT_FW_LA_GCM_PROTO: - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_GCM; - break; - case ICP_QAT_FW_LA_CCM_PROTO: - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_CCM; - break; + if (session->is_iv12B) { + ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( + header->serv_specif_flags, + ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); } - return qat_proto_flag; + ICP_QAT_FW_LA_UPDATE_STATE_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_UPDATE_STATE); + ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_NO_DIGEST_IN_BUFFER); } int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, @@ -1557,8 +1558,12 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr; struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr; enum icp_qat_hw_cipher_convert key_convert; - enum qat_sym_proto_flag qat_proto_flag = - QAT_CRYPTO_PROTO_FLAG_NONE; + struct icp_qat_fw_la_cipher_20_req_params *req_ucs = + (struct icp_qat_fw_la_cipher_20_req_params *) + &cdesc->fw_req.serv_specif_rqpars; + struct icp_qat_fw_la_cipher_req_params *req_cipher = + (struct icp_qat_fw_la_cipher_req_params *) + &cdesc->fw_req.serv_specif_rqpars; uint32_t total_key_size; uint16_t cipher_offset, cd_size; uint32_t wordIndex = 0; @@ -1594,9 +1599,16 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, if (cdesc->qat_mode == ICP_QAT_HW_CIPHER_CTR_MODE) { /* * CTR Streaming ciphers are a special case. Decrypt = encrypt - * Overriding default values previously set + * Overriding default values previously set. + * Chacha20-Poly1305 is special case, CTR but single-pass + * so both direction need to be used. */ cdesc->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT; + if (cdesc->qat_cipher_alg == + ICP_QAT_HW_CIPHER_ALGO_CHACHA20_POLY1305 && + cdesc->auth_op == ICP_QAT_HW_AUTH_VERIFY) { + cdesc->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT; + } key_convert = ICP_QAT_HW_CIPHER_NO_CONVERT; } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 || cdesc->qat_cipher_alg == @@ -1604,6 +1616,8 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, key_convert = ICP_QAT_HW_CIPHER_KEY_CONVERT; else if (cdesc->qat_dir == ICP_QAT_HW_CIPHER_ENCRYPT) key_convert = ICP_QAT_HW_CIPHER_NO_CONVERT; + else if (cdesc->qat_mode == ICP_QAT_HW_CIPHER_AEAD_MODE) + key_convert = ICP_QAT_HW_CIPHER_NO_CONVERT; else key_convert = ICP_QAT_HW_CIPHER_KEY_CONVERT; @@ -1612,7 +1626,7 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ; cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ >> 3; - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_SNOW3G; + cdesc->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_SNOW3G; } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI) { total_key_size = ICP_QAT_HW_KASUMI_F8_KEY_SZ; @@ -1622,33 +1636,24 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES) { total_key_size = ICP_QAT_HW_3DES_KEY_SZ; cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_3DES_BLK_SZ >> 3; - qat_proto_flag = - qat_get_crypto_proto_flag(header->serv_specif_flags); } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_DES) { total_key_size = ICP_QAT_HW_DES_KEY_SZ; cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_DES_BLK_SZ >> 3; - qat_proto_flag = - qat_get_crypto_proto_flag(header->serv_specif_flags); } else if (cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) { total_key_size = ICP_QAT_HW_ZUC_3G_EEA3_KEY_SZ + ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ; cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ >> 3; - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_ZUC; + cdesc->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_ZUC; cdesc->min_qat_dev_gen = QAT_GEN2; } else { total_key_size = cipherkeylen; cipher_cd_ctrl->cipher_state_sz = ICP_QAT_HW_AES_BLK_SZ >> 3; - qat_proto_flag = - qat_get_crypto_proto_flag(header->serv_specif_flags); } cipher_offset = cdesc->cd_cur_ptr-((uint8_t *)&cdesc->cd); cipher_cd_ctrl->cipher_cfg_offset = cipher_offset >> 3; - header->service_cmd_id = cdesc->qat_cmd; - qat_sym_session_init_common_hdr(cdesc, header, qat_proto_flag); - cipher = (struct icp_qat_hw_cipher_algo_blk *)cdesc->cd_cur_ptr; cipher20 = (struct icp_qat_hw_cipher_algo_blk20 *)cdesc->cd_cur_ptr; cipher->cipher_config.val = @@ -1673,6 +1678,7 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, } else if (cdesc->is_ucs) { const uint8_t *final_key = cipherkey; + cdesc->slice_types |= QAT_CRYPTO_SLICE_UCS; total_key_size = RTE_ALIGN_CEIL(cipherkeylen, ICP_QAT_HW_AES_128_KEY_SZ); cipher20->cipher_config.reserved[0] = 0; @@ -1689,6 +1695,18 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, cipherkeylen; } + if (cdesc->is_single_pass) { + QAT_FIELD_SET(cipher->cipher_config.val, + cdesc->digest_length, + QAT_CIPHER_AEAD_HASH_CMP_LEN_BITPOS, + QAT_CIPHER_AEAD_HASH_CMP_LEN_MASK); + /* UCS and SPC 1.8/2.0 share configuration of 2nd config word */ + cdesc->cd.cipher.cipher_config.reserved = + ICP_QAT_HW_CIPHER_CONFIG_BUILD_UPPER( + cdesc->aad_len); + cdesc->slice_types |= QAT_CRYPTO_SLICE_SPC; + } + if (total_key_size > cipherkeylen) { uint32_t padding_size = total_key_size-cipherkeylen; if ((cdesc->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_3DES) @@ -1707,6 +1725,20 @@ int qat_sym_cd_cipher_set(struct qat_sym_session *cdesc, cdesc->cd_cur_ptr += padding_size; } + if (cdesc->is_ucs) { + /* + * These values match in terms of position auth + * slice request fields + */ + req_ucs->spc_auth_res_sz = cdesc->digest_length; + if (!cdesc->is_gmac) { + req_ucs->spc_aad_sz = cdesc->aad_len; + req_ucs->spc_aad_offset = 0; + } + } else if (cdesc->is_single_pass) { + req_cipher->spc_aad_sz = cdesc->aad_len; + req_cipher->spc_auth_res_sz = cdesc->digest_length; + } cd_size = cdesc->cd_cur_ptr-(uint8_t *)&cdesc->cd; cd_pars->u.s.content_desc_params_sz = RTE_ALIGN_CEIL(cd_size, 8) >> 3; cipher_cd_ctrl->cipher_key_sz = total_key_size >> 3; @@ -1725,7 +1757,6 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, struct icp_qat_hw_cipher_algo_blk *cipherconfig; struct icp_qat_fw_la_bulk_req *req_tmpl = &cdesc->fw_req; struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars; - struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr; void *ptr = &req_tmpl->cd_ctrl; struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr; struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr; @@ -1738,8 +1769,6 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, uint32_t *aad_len = NULL; uint32_t wordIndex = 0; uint32_t *pTempKey; - enum qat_sym_proto_flag qat_proto_flag = - QAT_CRYPTO_PROTO_FLAG_NONE; if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) { ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, @@ -1762,19 +1791,10 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, return -EFAULT; } - if (operation == RTE_CRYPTO_AUTH_OP_VERIFY) { - ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, - ICP_QAT_FW_LA_NO_RET_AUTH_RES); - ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, - ICP_QAT_FW_LA_CMP_AUTH_RES); + if (operation == RTE_CRYPTO_AUTH_OP_VERIFY) cdesc->auth_op = ICP_QAT_HW_AUTH_VERIFY; - } else { - ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags, - ICP_QAT_FW_LA_RET_AUTH_RES); - ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags, - ICP_QAT_FW_LA_NO_CMP_AUTH_RES); + else cdesc->auth_op = ICP_QAT_HW_AUTH_GENERATE; - } /* * Setup the inner hash config @@ -1916,7 +1936,7 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, break; case ICP_QAT_HW_AUTH_ALGO_GALOIS_128: case ICP_QAT_HW_AUTH_ALGO_GALOIS_64: - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_GCM; + cdesc->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_GCM; state1_size = ICP_QAT_HW_GALOIS_128_STATE1_SZ; if (qat_sym_do_precomputes(cdesc->qat_hash_alg, authkey, authkeylen, cdesc->cd_cur_ptr + state1_size, @@ -1939,7 +1959,7 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, cdesc->aad_len = aad_length; break; case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2: - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_SNOW3G; + cdesc->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_SNOW3G; state1_size = qat_hash_get_state1_size( ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2); state2_size = ICP_QAT_HW_SNOW_3G_UIA2_STATE2_SZ; @@ -1963,7 +1983,7 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, hash->auth_config.config = ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE0, cdesc->qat_hash_alg, digestsize); - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_ZUC; + cdesc->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_ZUC; state1_size = qat_hash_get_state1_size( ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3); state2_size = ICP_QAT_HW_ZUC_3G_EIA3_STATE2_SZ; @@ -1991,7 +2011,7 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, state2_size = ICP_QAT_HW_NULL_STATE2_SZ; break; case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC: - qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_CCM; + cdesc->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_CCM; state1_size = qat_hash_get_state1_size( ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC); state2_size = ICP_QAT_HW_AES_CBC_MAC_KEY_SZ + @@ -2039,10 +2059,6 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc, return -EFAULT; } - /* Request template setup */ - qat_sym_session_init_common_hdr(cdesc, header, qat_proto_flag); - header->service_cmd_id = cdesc->qat_cmd; - /* Auth CD config setup */ hash_cd_ctrl->hash_cfg_offset = hash_offset >> 3; hash_cd_ctrl->hash_flags = ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED; @@ -2251,6 +2267,7 @@ qat_sec_session_set_docsis_parameters(struct rte_cryptodev *dev, ret = qat_sym_session_configure_cipher(dev, xform, session); if (ret < 0) return ret; + qat_sym_session_finalize(session); return 0; } diff --git a/drivers/crypto/qat/qat_sym_session.h b/drivers/crypto/qat/qat_sym_session.h index e003a34f7f..1568e09200 100644 --- a/drivers/crypto/qat/qat_sym_session.h +++ b/drivers/crypto/qat/qat_sym_session.h @@ -48,6 +48,13 @@ #define QAT_AES_CMAC_CONST_RB 0x87 +#define QAT_CRYPTO_SLICE_SPC 1 +#define QAT_CRYPTO_SLICE_UCS 2 +#define QAT_CRYPTO_SLICE_WCP 4 + +#define QAT_SESSION_IS_SLICE_SET(flags, flag) \ + (!!((flags) & (flag))) + enum qat_sym_proto_flag { QAT_CRYPTO_PROTO_FLAG_NONE = 0, QAT_CRYPTO_PROTO_FLAG_CCM = 1, @@ -93,6 +100,11 @@ struct qat_sym_session { uint8_t is_single_pass; uint8_t is_single_pass_gmac; uint8_t is_ucs; + uint8_t is_iv12B; + uint8_t is_gmac; + uint8_t is_auth; + uint32_t slice_types; + enum qat_sym_proto_flag qat_proto_flag; }; int