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From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: "Zhang, Roy Fan" <roy.fan.zhang@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Doherty, Declan" <declan.doherty@intel.com>,
	"akhil.goyal@nxp.com" <akhil.goyal@nxp.com>
Subject: Re: [dpdk-dev] [PATCH v2 02/10] crypto/aesni_gcm: add rte_security handler
Date: Tue, 8 Oct 2019 13:44:46 +0000
Message-ID: <2601191342CEEE43887BDE71AB97725801919729F9@irsmsx105.ger.corp.intel.com> (raw)
In-Reply-To: <20191007162850.60552-3-roy.fan.zhang@intel.com>



> 
> This patch add rte_security support support to AESNI-GCM PMD. The PMD now
> initialize security context instance, create/delete PMD specific security
> sessions, and process crypto workloads in synchronous mode with
> scatter-gather list buffer supported.
> 
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> ---
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd.c         | 97 +++++++++++++++++++++++-
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c     | 95 +++++++++++++++++++++++
>  drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h | 23 ++++++
>  drivers/crypto/aesni_gcm/meson.build             |  2 +-
>  4 files changed, 215 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> index 1006a5c4d..2e91bf149 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
> @@ -6,6 +6,7 @@
>  #include <rte_hexdump.h>
>  #include <rte_cryptodev.h>
>  #include <rte_cryptodev_pmd.h>
> +#include <rte_security_driver.h>
>  #include <rte_bus_vdev.h>
>  #include <rte_malloc.h>
>  #include <rte_cpuflags.h>
> @@ -174,6 +175,56 @@ aesni_gcm_get_session(struct aesni_gcm_qp *qp, struct rte_crypto_op *op)
>  	return sess;
>  }
> 
> +static __rte_always_inline int
> +process_gcm_security_sgl_buf(struct aesni_gcm_security_session *sess,
> +		struct rte_security_vec *buf, uint8_t *iv,
> +		uint8_t *aad, uint8_t *digest)
> +{
> +	struct aesni_gcm_session *session = &sess->sess;
> +	uint8_t *tag;
> +	uint32_t i;
> +
> +	sess->init(&session->gdata_key, &sess->gdata_ctx, iv, aad,
> +			(uint64_t)session->aad_length);
> +
> +	for (i = 0; i < buf->num; i++) {
> +		struct iovec *vec = &buf->vec[i];
> +
> +		sess->update(&session->gdata_key, &sess->gdata_ctx,
> +				vec->iov_base, vec->iov_base, vec->iov_len);
> +	}
> +
> +	switch (session->op) {
> +	case AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION:
> +		if (session->req_digest_length != session->gen_digest_length)
> +			tag = sess->temp_digest;
> +		else
> +			tag = digest;
> +
> +		sess->finalize(&session->gdata_key, &sess->gdata_ctx, tag,
> +				session->gen_digest_length);
> +
> +		if (session->req_digest_length != session->gen_digest_length)
> +			memcpy(digest, sess->temp_digest,
> +					session->req_digest_length);
> +		break;
> +
> +	case AESNI_GCM_OP_AUTHENTICATED_DECRYPTION:
> +		tag = sess->temp_digest;
> +
> +		sess->finalize(&session->gdata_key, &sess->gdata_ctx, tag,
> +				session->gen_digest_length);
> +
> +		if (memcmp(tag, digest,	session->req_digest_length) != 0)
> +			return -1;
> +		break;
> +	default:
> +		return -1;
> +	}
> +
> +	return 0;
> +}
> +
>  /**
>   * Process a crypto operation, calling
>   * the GCM API from the multi buffer library.
> @@ -488,8 +539,10 @@ aesni_gcm_create(const char *name,
>  {
>  	struct rte_cryptodev *dev;
>  	struct aesni_gcm_private *internals;
> +	struct rte_security_ctx *sec_ctx;
>  	enum aesni_gcm_vector_mode vector_mode;
>  	MB_MGR *mb_mgr;
> +	char sec_name[RTE_DEV_NAME_MAX_LEN];
> 
>  	/* Check CPU for support for AES instruction set */
>  	if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
> @@ -524,7 +577,8 @@ aesni_gcm_create(const char *name,
>  			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
>  			RTE_CRYPTODEV_FF_CPU_AESNI |
>  			RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
> -			RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
> +			RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
> +			RTE_CRYPTODEV_FF_SECURITY;
> 
>  	mb_mgr = alloc_mb_mgr(0);
>  	if (mb_mgr == NULL)
> @@ -587,6 +641,21 @@ aesni_gcm_create(const char *name,
> 
>  	internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
> 
> +	/* setup security operations */
> +	snprintf(sec_name, sizeof(sec_name) - 1, "aes_gcm_sec_%u",
> +			dev->driver_id);
> +	sec_ctx = rte_zmalloc_socket(sec_name,
> +			sizeof(struct rte_security_ctx),
> +			RTE_CACHE_LINE_SIZE, init_params->socket_id);
> +	if (sec_ctx == NULL) {
> +		AESNI_GCM_LOG(ERR, "memory allocation failed\n");
> +		goto error_exit;
> +	}
> +
> +	sec_ctx->device = (void *)dev;
> +	sec_ctx->ops = rte_aesni_gcm_pmd_security_ops;
> +	dev->security_ctx = sec_ctx;
> +
>  #if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
>  	AESNI_GCM_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
>  			imb_get_version_str());
> @@ -641,6 +710,8 @@ aesni_gcm_remove(struct rte_vdev_device *vdev)
>  	if (cryptodev == NULL)
>  		return -ENODEV;
> 
> +	rte_free(cryptodev->security_ctx);
> +
>  	internals = cryptodev->data->dev_private;
> 
>  	free_mb_mgr(internals->mb_mgr);
> @@ -648,6 +719,30 @@ aesni_gcm_remove(struct rte_vdev_device *vdev)
>  	return rte_cryptodev_pmd_destroy(cryptodev);
>  }
> 
> +int
> +aesni_gcm_sec_crypto_process_bulk(struct rte_security_session *sess,
> +		struct rte_security_vec buf[], void *iv[], void *aad[],
> +		void *digest[], int status[], uint32_t num)
> +{
> +	struct aesni_gcm_security_session *session =
> +			get_sec_session_private_data(sess);
> +	uint32_t i;
> +	int errcnt = 0;
> +
> +	if (unlikely(!session))
> +		return -num;

You return negative status (error), but don't send each status[] value.


> +
> +	for (i = 0; i < num; i++) {
> +		status[i] = process_gcm_security_sgl_buf(session, &buf[i],
> +				(uint8_t *)iv[i], (uint8_t *)aad[i],
> +				(uint8_t *)digest[i]);
> +		if (unlikely(status[i]))
> +			errcnt -= 1;
> +	}
> +
> +	return errcnt;
> +}
> +
>  static struct rte_vdev_driver aesni_gcm_pmd_drv = {
>  	.probe = aesni_gcm_probe,
>  	.remove = aesni_gcm_remove
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> index 2f66c7c58..cc71dbd60 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c
> @@ -7,6 +7,7 @@
>  #include <rte_common.h>
>  #include <rte_malloc.h>
>  #include <rte_cryptodev_pmd.h>
> +#include <rte_security_driver.h>
> 
>  #include "aesni_gcm_pmd_private.h"
> 
> @@ -316,6 +317,85 @@ aesni_gcm_pmd_sym_session_clear(struct rte_cryptodev *dev,
>  	}
>  }
> 
> +static int
> +aesni_gcm_security_session_create(void *dev,
> +		struct rte_security_session_conf *conf,
> +		struct rte_security_session *sess,
> +		struct rte_mempool *mempool)
> +{
> +	struct rte_cryptodev *cdev = dev;
> +	struct aesni_gcm_private *internals = cdev->data->dev_private;
> +	struct aesni_gcm_security_session *sess_priv;
> +	int ret;
> +
> +	if (!conf->crypto_xform) {
> +		AESNI_GCM_LOG(ERR, "Invalid security session conf");
> +		return -EINVAL;
> +	}
> +
> +	if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
> +		AESNI_GCM_LOG(ERR, "GMAC is not supported in security session");
> +		return -EINVAL;
> +	}
> +
> +
> +	if (rte_mempool_get(mempool, (void **)(&sess_priv))) {
> +		AESNI_GCM_LOG(ERR,
> +				"Couldn't get object from session mempool");
> +		return -ENOMEM;
> +	}
> +
> +	ret = aesni_gcm_set_session_parameters(internals->ops,
> +				&sess_priv->sess, conf->crypto_xform);
> +	if (ret != 0) {
> +		AESNI_GCM_LOG(ERR, "Failed configure session parameters");
> +
> +		/* Return session to mempool */
> +		rte_mempool_put(mempool, (void *)sess_priv);
> +		return ret;
> +	}
> +
> +	sess_priv->pre = internals->ops[sess_priv->sess.key].pre;
> +	sess_priv->init = internals->ops[sess_priv->sess.key].init;
> +	if (sess_priv->sess.op == AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION) {
> +		sess_priv->update =
> +			internals->ops[sess_priv->sess.key].update_enc;
> +		sess_priv->finalize =
> +			internals->ops[sess_priv->sess.key].finalize_enc;
> +	} else {
> +		sess_priv->update =
> +			internals->ops[sess_priv->sess.key].update_dec;
> +		sess_priv->finalize =
> +			internals->ops[sess_priv->sess.key].finalize_dec;
> +	}
> +
> +	sess->sess_private_data = sess_priv;
> +
> +	return 0;
> +}
> +
> +static int
> +aesni_gcm_security_session_destroy(void *dev __rte_unused,
> +		struct rte_security_session *sess)
> +{
> +	void *sess_priv = get_sec_session_private_data(sess);
> +
> +	if (sess_priv) {
> +		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
> +
> +		memset(sess, 0, sizeof(struct aesni_gcm_security_session));
> +		set_sec_session_private_data(sess, NULL);
> +		rte_mempool_put(sess_mp, sess_priv);
> +	}
> +	return 0;
> +}
> +
> +static unsigned int
> +aesni_gcm_sec_session_get_size(__rte_unused void *device)
> +{
> +	return sizeof(struct aesni_gcm_security_session);
> +}
> +
>  struct rte_cryptodev_ops aesni_gcm_pmd_ops = {
>  		.dev_configure		= aesni_gcm_pmd_config,
>  		.dev_start		= aesni_gcm_pmd_start,
> @@ -336,4 +416,19 @@ struct rte_cryptodev_ops aesni_gcm_pmd_ops = {
>  		.sym_session_clear	= aesni_gcm_pmd_sym_session_clear
>  };
> 
> +static struct rte_security_ops aesni_gcm_security_ops = {
> +		.session_create = aesni_gcm_security_session_create,
> +		.session_get_size = aesni_gcm_sec_session_get_size,
> +		.session_update = NULL,
> +		.session_stats_get = NULL,
> +		.session_destroy = aesni_gcm_security_session_destroy,
> +		.set_pkt_metadata = NULL,
> +		.capabilities_get = NULL,
> +		.process_cpu_crypto_bulk =
> +				aesni_gcm_sec_crypto_process_bulk,
> +};
> +
>  struct rte_cryptodev_ops *rte_aesni_gcm_pmd_ops = &aesni_gcm_pmd_ops;
> +
> +struct rte_security_ops *rte_aesni_gcm_pmd_security_ops =
> +		&aesni_gcm_security_ops;
> diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
> index 56b29e013..ed3f6eb2e 100644
> --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
> +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h
> @@ -114,5 +114,28 @@ aesni_gcm_set_session_parameters(const struct aesni_gcm_ops *ops,
>   * Device specific operations function pointer structure */
>  extern struct rte_cryptodev_ops *rte_aesni_gcm_pmd_ops;
> 
> +/**
> + * Security session structure.
> + */
> +struct aesni_gcm_security_session {
> +	/** Temp digest for decryption */
> +	uint8_t temp_digest[DIGEST_LENGTH_MAX];
> +	/** GCM operations */
> +	aesni_gcm_pre_t pre;
> +	aesni_gcm_init_t init;
> +	aesni_gcm_update_t update;
> +	aesni_gcm_finalize_t finalize;
> +	/** AESNI-GCM session */
> +	struct aesni_gcm_session sess;
> +	/** AESNI-GCM context */
> +	struct gcm_context_data gdata_ctx;
> +};
> +
> +extern int
> +aesni_gcm_sec_crypto_process_bulk(struct rte_security_session *sess,
> +		struct rte_security_vec buf[], void *iv[], void *aad[],
> +		void *digest[], int status[], uint32_t num);
> +
> +extern struct rte_security_ops *rte_aesni_gcm_pmd_security_ops;
> 
>  #endif /* _RTE_AESNI_GCM_PMD_PRIVATE_H_ */
> diff --git a/drivers/crypto/aesni_gcm/meson.build b/drivers/crypto/aesni_gcm/meson.build
> index 3a6e332dc..f6e160bb3 100644
> --- a/drivers/crypto/aesni_gcm/meson.build
> +++ b/drivers/crypto/aesni_gcm/meson.build
> @@ -22,4 +22,4 @@ endif
> 
>  allow_experimental_apis = true
>  sources = files('aesni_gcm_pmd.c', 'aesni_gcm_pmd_ops.c')
> -deps += ['bus_vdev']
> +deps += ['bus_vdev', 'security']
> --
> 2.14.5


  reply index

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-03 15:40 [dpdk-dev] [RFC PATCH 0/9] security: add software synchronous crypto process Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 1/9] security: introduce CPU Crypto action type and API Fan Zhang
2019-09-04 10:32   ` Akhil Goyal
2019-09-04 13:06     ` Zhang, Roy Fan
2019-09-06  9:01       ` Akhil Goyal
2019-09-06 13:12         ` Zhang, Roy Fan
2019-09-10 11:25           ` Akhil Goyal
2019-09-11 13:01             ` Ananyev, Konstantin
2019-09-06 13:27         ` Ananyev, Konstantin
2019-09-10 10:44           ` Akhil Goyal
2019-09-11 12:29             ` Ananyev, Konstantin
2019-09-12 14:12               ` Akhil Goyal
2019-09-16 14:53                 ` Ananyev, Konstantin
2019-09-16 15:08                   ` Ananyev, Konstantin
2019-09-17  6:02                   ` Akhil Goyal
2019-09-18  7:44                     ` Ananyev, Konstantin
2019-09-25 18:24                       ` Ananyev, Konstantin
2019-09-27  9:26                         ` Akhil Goyal
2019-09-30 12:22                           ` Ananyev, Konstantin
2019-09-30 13:43                             ` Akhil Goyal
2019-10-01 14:49                               ` Ananyev, Konstantin
2019-10-03 13:24                                 ` Akhil Goyal
2019-10-07 12:53                                   ` Ananyev, Konstantin
2019-10-09  7:20                                     ` Akhil Goyal
2019-10-09 13:43                                       ` Ananyev, Konstantin
2019-10-11 13:23                                         ` Akhil Goyal
2019-10-13 23:07                                           ` Zhang, Roy Fan
2019-10-14 11:10                                             ` Ananyev, Konstantin
2019-10-15 15:02                                               ` Akhil Goyal
2019-10-16 13:04                                                 ` Ananyev, Konstantin
2019-10-15 15:00                                             ` Akhil Goyal
2019-10-16 22:07                                           ` Ananyev, Konstantin
2019-10-17 12:49                                             ` Ananyev, Konstantin
2019-10-18 13:17                                             ` Akhil Goyal
2019-10-21 13:47                                               ` Ananyev, Konstantin
2019-10-22 13:31                                                 ` Akhil Goyal
2019-10-22 17:44                                                   ` Ananyev, Konstantin
2019-10-22 22:21                                                     ` Ananyev, Konstantin
2019-10-23 10:05                                                     ` Akhil Goyal
2019-10-30 14:23                                                       ` Ananyev, Konstantin
2019-11-01 13:53                                                         ` Akhil Goyal
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 2/9] crypto/aesni_gcm: add rte_security handler Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 3/9] app/test: add security cpu crypto autotest Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 4/9] app/test: add security cpu crypto perftest Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 5/9] crypto/aesni_mb: add rte_security handler Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 6/9] app/test: add aesni_mb security cpu crypto autotest Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 7/9] app/test: add aesni_mb security cpu crypto perftest Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 8/9] ipsec: add rte_security cpu_crypto action support Fan Zhang
2019-09-03 15:40 ` [dpdk-dev] [RFC PATCH 9/9] examples/ipsec-secgw: add security " Fan Zhang
2019-09-06 13:13 ` [dpdk-dev] [PATCH 00/10] security: add software synchronous crypto process Fan Zhang
2019-09-06 13:13   ` [dpdk-dev] [PATCH 01/10] security: introduce CPU Crypto action type and API Fan Zhang
2019-09-18 12:45     ` Ananyev, Konstantin
2019-09-29  6:00     ` Hemant Agrawal
2019-09-29 16:59       ` Ananyev, Konstantin
2019-09-30  9:43         ` Hemant Agrawal
2019-10-01 15:27           ` Ananyev, Konstantin
2019-10-02  2:47             ` Hemant Agrawal
2019-09-06 13:13   ` [dpdk-dev] [PATCH 02/10] crypto/aesni_gcm: add rte_security handler Fan Zhang
2019-09-18 10:24     ` Ananyev, Konstantin
2019-09-06 13:13   ` [dpdk-dev] [PATCH 03/10] app/test: add security cpu crypto autotest Fan Zhang
2019-09-06 13:13   ` [dpdk-dev] [PATCH 04/10] app/test: add security cpu crypto perftest Fan Zhang
2019-09-06 13:13   ` [dpdk-dev] [PATCH 05/10] crypto/aesni_mb: add rte_security handler Fan Zhang
2019-09-18 15:20     ` Ananyev, Konstantin
2019-09-06 13:13   ` [dpdk-dev] [PATCH 06/10] app/test: add aesni_mb security cpu crypto autotest Fan Zhang
2019-09-06 13:13   ` [dpdk-dev] [PATCH 07/10] app/test: add aesni_mb security cpu crypto perftest Fan Zhang
2019-09-06 13:13   ` [dpdk-dev] [PATCH 08/10] ipsec: add rte_security cpu_crypto action support Fan Zhang
2019-09-26 23:20     ` Ananyev, Konstantin
2019-09-27 10:38     ` Ananyev, Konstantin
2019-09-06 13:13   ` [dpdk-dev] [PATCH 09/10] examples/ipsec-secgw: add security " Fan Zhang
2019-09-06 13:13   ` [dpdk-dev] [PATCH 10/10] doc: update security cpu process description Fan Zhang
2019-09-09 12:43   ` [dpdk-dev] [PATCH 00/10] security: add software synchronous crypto process Aaron Conole
2019-10-07 16:28   ` [dpdk-dev] [PATCH v2 " Fan Zhang
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 01/10] security: introduce CPU Crypto action type and API Fan Zhang
2019-10-08 13:42       ` Ananyev, Konstantin
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 02/10] crypto/aesni_gcm: add rte_security handler Fan Zhang
2019-10-08 13:44       ` Ananyev, Konstantin [this message]
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 03/10] app/test: add security cpu crypto autotest Fan Zhang
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 04/10] app/test: add security cpu crypto perftest Fan Zhang
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 05/10] crypto/aesni_mb: add rte_security handler Fan Zhang
2019-10-08 16:23       ` Ananyev, Konstantin
2019-10-09  8:29       ` Ananyev, Konstantin
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 06/10] app/test: add aesni_mb security cpu crypto autotest Fan Zhang
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 07/10] app/test: add aesni_mb security cpu crypto perftest Fan Zhang
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 08/10] ipsec: add rte_security cpu_crypto action support Fan Zhang
2019-10-08 23:28       ` Ananyev, Konstantin
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 09/10] examples/ipsec-secgw: add security " Fan Zhang
2019-10-07 16:28     ` [dpdk-dev] [PATCH v2 10/10] doc: update security cpu process description Fan Zhang

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DPDK patches and discussions

Archives are clonable:
	git clone --mirror http://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ http://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev


Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/ public-inbox