From ca33590b6af032bff57d9cc70455660466a654b2 Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Mon, 19 Feb 2018 11:16:57 +0000 Subject: New upstream version 18.02 Change-Id: I89ed24cb2a49b78fe5be6970b99dd46c1499fcc3 Signed-off-by: Luca Boccassi --- drivers/crypto/aesni_mb/Makefile | 31 +--- drivers/crypto/aesni_mb/aesni_mb_ops.h | 32 +--- drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c | 177 ++++++++++++++++----- drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c | 65 ++++---- drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h | 44 ++--- 5 files changed, 184 insertions(+), 165 deletions(-) (limited to 'drivers/crypto/aesni_mb') diff --git a/drivers/crypto/aesni_mb/Makefile b/drivers/crypto/aesni_mb/Makefile index a49f06f2..d9f8fb98 100644 --- a/drivers/crypto/aesni_mb/Makefile +++ b/drivers/crypto/aesni_mb/Makefile @@ -1,32 +1,5 @@ -# BSD LICENSE -# -# Copyright(c) 2015 Intel Corporation. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in -# the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Intel Corporation nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2015 Intel Corporation include $(RTE_SDK)/mk/rte.vars.mk diff --git a/drivers/crypto/aesni_mb/aesni_mb_ops.h b/drivers/crypto/aesni_mb/aesni_mb_ops.h index 59c3ee1e..4d596e85 100644 --- a/drivers/crypto/aesni_mb/aesni_mb_ops.h +++ b/drivers/crypto/aesni_mb/aesni_mb_ops.h @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015 Intel Corporation */ #ifndef _AESNI_MB_OPS_H_ diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c index 70043897..636c6c37 100644 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015-2017 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2017 Intel Corporation */ #include @@ -110,6 +82,15 @@ aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform) return AESNI_MB_OP_HASH_CIPHER; } + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) { + if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) + return AESNI_MB_OP_AEAD_CIPHER_HASH; + else + return AESNI_MB_OP_AEAD_HASH_CIPHER; + } + } + return AESNI_MB_OP_NOT_SUPPORTED; } @@ -285,6 +266,61 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops, return 0; } +static int +aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + aes_keyexp_t aes_keyexp_fn; + + switch (xform->aead.op) { + case RTE_CRYPTO_AEAD_OP_ENCRYPT: + sess->cipher.direction = ENCRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; + break; + case RTE_CRYPTO_AEAD_OP_DECRYPT: + sess->cipher.direction = DECRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; + break; + default: + MB_LOG_ERR("Invalid aead operation parameter"); + return -EINVAL; + } + + switch (xform->aead.algo) { + case RTE_CRYPTO_AEAD_AES_CCM: + sess->cipher.mode = CCM; + sess->auth.algo = AES_CCM; + break; + default: + MB_LOG_ERR("Unsupported aead mode parameter"); + return -ENOTSUP; + } + + /* Set IV parameters */ + sess->iv.offset = xform->aead.iv.offset; + sess->iv.length = xform->aead.iv.length; + + /* Check key length and choose key expansion function for AES */ + + switch (xform->aead.key.length) { + case AES_128_BYTES: + sess->cipher.key_length_in_bytes = AES_128_BYTES; + aes_keyexp_fn = mb_ops->aux.keyexp.aes128; + break; + default: + MB_LOG_ERR("Invalid cipher key length"); + return -EINVAL; + } + + /* Expanded cipher keys */ + (*aes_keyexp_fn)(xform->aead.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + + return 0; +} + /** Parse crypto xform chain and set private session parameters */ int aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, @@ -293,6 +329,7 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, { const struct rte_crypto_sym_xform *auth_xform = NULL; const struct rte_crypto_sym_xform *cipher_xform = NULL; + const struct rte_crypto_sym_xform *aead_xform = NULL; int ret; /* Select Crypto operation - hash then cipher / cipher then hash */ @@ -326,6 +363,18 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, auth_xform = NULL; cipher_xform = xform; break; + case AESNI_MB_OP_AEAD_CIPHER_HASH: + sess->chain_order = CIPHER_HASH; + sess->aead.aad_len = xform->aead.aad_length; + sess->aead.digest_len = xform->aead.digest_length; + aead_xform = xform; + break; + case AESNI_MB_OP_AEAD_HASH_CIPHER: + sess->chain_order = HASH_CIPHER; + sess->aead.aad_len = xform->aead.aad_length; + sess->aead.digest_len = xform->aead.digest_length; + aead_xform = xform; + break; case AESNI_MB_OP_NOT_SUPPORTED: default: MB_LOG_ERR("Unsupported operation chain order parameter"); @@ -348,6 +397,15 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops, return ret; } + if (aead_xform) { + ret = aesni_mb_set_session_aead_parameters(mb_ops, sess, + aead_xform); + if (ret != 0) { + MB_LOG_ERR("Invalid/unsupported aead parameters"); + return ret; + } + } + return 0; } @@ -462,6 +520,9 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, job->_k1_expanded = session->auth.xcbc.k1_expanded; job->_k2 = session->auth.xcbc.k2; job->_k3 = session->auth.xcbc.k3; + } else if (job->hash_alg == AES_CCM) { + job->u.CCM.aad = op->sym->aead.aad.data + 18; + job->u.CCM.aad_len_in_bytes = session->aead.aad_len; } else { job->hashed_auth_key_xor_ipad = session->auth.pads.inner; job->hashed_auth_key_xor_opad = session->auth.pads.outer; @@ -485,7 +546,10 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, rte_pktmbuf_data_len(op->sym->m_src)); } else { m_dst = m_src; - m_offset = op->sym->cipher.data.offset; + if (job->hash_alg == AES_CCM) + m_offset = op->sym->aead.data.offset; + else + m_offset = op->sym->cipher.data.offset; } /* Set digest output location */ @@ -494,30 +558,51 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, job->auth_tag_output = qp->temp_digests[*digest_idx]; *digest_idx = (*digest_idx + 1) % MAX_JOBS; } else { - job->auth_tag_output = op->sym->auth.digest.data; + if (job->hash_alg == AES_CCM) + job->auth_tag_output = op->sym->aead.digest.data; + else + job->auth_tag_output = op->sym->auth.digest.data; } /* * Multi-buffer library current only support returning a truncated * digest length as specified in the relevant IPsec RFCs */ - job->auth_tag_output_len_in_bytes = - get_truncated_digest_byte_length(job->hash_alg); + if (job->hash_alg != AES_CCM) + job->auth_tag_output_len_in_bytes = + get_truncated_digest_byte_length(job->hash_alg); + else + job->auth_tag_output_len_in_bytes = session->aead.digest_len; + /* Set IV parameters */ - job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, - session->iv.offset); + job->iv_len_in_bytes = session->iv.length; /* Data Parameter */ job->src = rte_pktmbuf_mtod(m_src, uint8_t *); job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset); - job->cipher_start_src_offset_in_bytes = op->sym->cipher.data.offset; - job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length; + if (job->hash_alg == AES_CCM) { + job->cipher_start_src_offset_in_bytes = + op->sym->aead.data.offset; + job->msg_len_to_cipher_in_bytes = op->sym->aead.data.length; + job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset; + job->msg_len_to_hash_in_bytes = op->sym->aead.data.length; - job->hash_start_src_offset_in_bytes = op->sym->auth.data.offset; - job->msg_len_to_hash_in_bytes = op->sym->auth.data.length; + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset + 1); + } else { + job->cipher_start_src_offset_in_bytes = + op->sym->cipher.data.offset; + job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length; + + job->hash_start_src_offset_in_bytes = op->sym->auth.data.offset; + job->msg_len_to_hash_in_bytes = op->sym->auth.data.length; + + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset); + } /* Set user data to be crypto operation data struct */ job->user_data = op; @@ -529,9 +614,15 @@ static inline void verify_digest(struct aesni_mb_qp *qp __rte_unused, JOB_AES_HMAC *job, struct rte_crypto_op *op) { /* Verify digest if required */ - if (memcmp(job->auth_tag_output, op->sym->auth.digest.data, - job->auth_tag_output_len_in_bytes) != 0) - op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + if (job->hash_alg == AES_CCM) { + if (memcmp(job->auth_tag_output, op->sym->aead.digest.data, + job->auth_tag_output_len_in_bytes) != 0) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + if (memcmp(job->auth_tag_output, op->sym->auth.digest.data, + job->auth_tag_output_len_in_bytes) != 0) + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } } /** diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c index 3b3ef0c0..9d685a09 100644 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015-2017 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2017 Intel Corporation */ #include @@ -287,7 +259,36 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { }, } }, } }, - + { /* AES CCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_CCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 16, + .increment = 2 + }, + .aad_size = { + .min = 0, + .max = 46, + .increment = 1 + }, + .iv_size = { + .min = 7, + .max = 13, + .increment = 1 + }, + }, } + }, } + }, RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() @@ -409,7 +410,7 @@ aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp, const char *str, unsigned int ring_size, int socket_id) { struct rte_ring *r; - char ring_name[RTE_CRYPTODEV_NAME_LEN]; + char ring_name[RTE_CRYPTODEV_NAME_MAX_LEN]; unsigned int n = snprintf(ring_name, sizeof(ring_name), "%s_%s", diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h index fe3bd730..948e091c 100644 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015-2016 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2016 Intel Corporation */ #ifndef _RTE_AESNI_MB_PMD_PRIVATE_H_ @@ -71,6 +43,7 @@ static const unsigned auth_blocksize[] = { [SHA_384] = 128, [SHA_512] = 128, [AES_XCBC] = 16, + [AES_CCM] = 16, }; /** @@ -93,6 +66,7 @@ static const unsigned auth_truncated_digest_byte_lengths[] = { [SHA_384] = 24, [SHA_512] = 32, [AES_XCBC] = 12, + [AES_CCM] = 8, [NULL_HASH] = 0 }; @@ -137,6 +111,8 @@ enum aesni_mb_operation { AESNI_MB_OP_CIPHER_HASH, AESNI_MB_OP_HASH_ONLY, AESNI_MB_OP_CIPHER_ONLY, + AESNI_MB_OP_AEAD_HASH_CIPHER, + AESNI_MB_OP_AEAD_CIPHER_HASH, AESNI_MB_OP_NOT_SUPPORTED }; @@ -154,7 +130,7 @@ struct aesni_mb_private { struct aesni_mb_qp { uint16_t id; /**< Queue Pair Identifier */ - char name[RTE_CRYPTODEV_NAME_LEN]; + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; /**< Unique Queue Pair Name */ const struct aesni_mb_op_fns *op_fns; /**< Vector mode dependent pointer table of the multi-buffer APIs */ @@ -238,6 +214,12 @@ struct aesni_mb_session { /**< Expanded XCBC authentication keys */ }; } auth; + struct { + /** AAD data length */ + uint16_t aad_len; + /** digest size */ + uint16_t digest_len; + } aead; } __rte_cache_aligned; -- cgit 1.2.3-korg