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From: Gagandeep Singh <G.Singh@nxp.com>
To: "dev@dpdk.org" <dev@dpdk.org>, Akhil Goyal <akhil.goyal@nxp.com>
Cc: Gagandeep Singh <G.Singh@nxp.com>,
	Hemant Agrawal <hemant.agrawal@nxp.com>
Subject: [dpdk-dev] [PATCH v3 08/15] crypto/caam_jr: add session configuration methods
Date: Mon, 22 Oct 2018 13:31:18 +0000	[thread overview]
Message-ID: <20181022133021.11264-9-g.singh@nxp.com> (raw)
In-Reply-To: <20181022133021.11264-1-g.singh@nxp.com>

This patch add support to create session configuration
of various types i.e. cipher, auth and aead etc.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
---
 drivers/crypto/caam_jr/caam_jr.c | 214 +++++++++++++++++++++++++++++++
 1 file changed, 214 insertions(+)

diff --git a/drivers/crypto/caam_jr/caam_jr.c b/drivers/crypto/caam_jr/caam_jr.c
index 78bc75f69..eedbeb731 100644
--- a/drivers/crypto/caam_jr/caam_jr.c
+++ b/drivers/crypto/caam_jr/caam_jr.c
@@ -24,8 +24,11 @@
 
 /* RTA header files */
 #include <hw/desc/common.h>
+#include <hw/desc/algo.h>
+#include <hw/desc/ipsec.h>
 #include <of.h>
 
+#define CAAM_JR_DBG	0
 #define CRYPTODEV_NAME_CAAM_JR_PMD	crypto_caam_jr
 static uint8_t cryptodev_driver_id;
 int caam_jr_logtype;
@@ -159,6 +162,214 @@ caam_jr_queue_pair_count(struct rte_cryptodev *dev)
 	return dev->data->nb_queue_pairs;
 }
 
+/* Returns the size of the aesni gcm session structure */
+static unsigned int
+caam_jr_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	return sizeof(struct caam_jr_session);
+}
+
+static int
+caam_jr_cipher_init(struct rte_cryptodev *dev __rte_unused,
+		    struct rte_crypto_sym_xform *xform,
+		    struct caam_jr_session *session)
+{
+	PMD_INIT_FUNC_TRACE();
+	session->cipher_alg = xform->cipher.algo;
+	session->iv.length = xform->cipher.iv.length;
+	session->iv.offset = xform->cipher.iv.offset;
+	session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
+					       RTE_CACHE_LINE_SIZE);
+	if (session->cipher_key.data == NULL && xform->cipher.key.length > 0) {
+		CAAM_JR_ERR("No Memory for cipher key\n");
+		return -ENOMEM;
+	}
+	session->cipher_key.length = xform->cipher.key.length;
+
+	memcpy(session->cipher_key.data, xform->cipher.key.data,
+	       xform->cipher.key.length);
+	session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+			DIR_ENC : DIR_DEC;
+
+	return 0;
+}
+
+static int
+caam_jr_auth_init(struct rte_cryptodev *dev __rte_unused,
+		  struct rte_crypto_sym_xform *xform,
+		  struct caam_jr_session *session)
+{
+	PMD_INIT_FUNC_TRACE();
+	session->auth_alg = xform->auth.algo;
+	session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
+					     RTE_CACHE_LINE_SIZE);
+	if (session->auth_key.data == NULL && xform->auth.key.length > 0) {
+		CAAM_JR_ERR("No Memory for auth key\n");
+		return -ENOMEM;
+	}
+	session->auth_key.length = xform->auth.key.length;
+	session->digest_length = xform->auth.digest_length;
+
+	memcpy(session->auth_key.data, xform->auth.key.data,
+	       xform->auth.key.length);
+	session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
+			DIR_ENC : DIR_DEC;
+
+	return 0;
+}
+
+static int
+caam_jr_aead_init(struct rte_cryptodev *dev __rte_unused,
+		  struct rte_crypto_sym_xform *xform,
+		  struct caam_jr_session *session)
+{
+	PMD_INIT_FUNC_TRACE();
+	session->aead_alg = xform->aead.algo;
+	session->iv.length = xform->aead.iv.length;
+	session->iv.offset = xform->aead.iv.offset;
+	session->auth_only_len = xform->aead.aad_length;
+	session->aead_key.data = rte_zmalloc(NULL, xform->aead.key.length,
+					     RTE_CACHE_LINE_SIZE);
+	if (session->aead_key.data == NULL && xform->aead.key.length > 0) {
+		CAAM_JR_ERR("No Memory for aead key\n");
+		return -ENOMEM;
+	}
+	session->aead_key.length = xform->aead.key.length;
+	session->digest_length = xform->aead.digest_length;
+
+	memcpy(session->aead_key.data, xform->aead.key.data,
+	       xform->aead.key.length);
+	session->dir = (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
+			DIR_ENC : DIR_DEC;
+
+	return 0;
+}
+
+static int
+caam_jr_set_session_parameters(struct rte_cryptodev *dev,
+			       struct rte_crypto_sym_xform *xform, void *sess)
+{
+	struct sec_job_ring_t *internals = dev->data->dev_private;
+	struct caam_jr_session *session = sess;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (unlikely(sess == NULL)) {
+		CAAM_JR_ERR("invalid session struct");
+		return -EINVAL;
+	}
+
+	/* Default IV length = 0 */
+	session->iv.length = 0;
+
+	/* Cipher Only */
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
+		session->auth_alg = RTE_CRYPTO_AUTH_NULL;
+		caam_jr_cipher_init(dev, xform, session);
+
+	/* Authentication Only */
+	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
+		   xform->next == NULL) {
+		session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
+		caam_jr_auth_init(dev, xform, session);
+
+	/* Cipher then Authenticate */
+	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
+		   xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+		if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
+			caam_jr_cipher_init(dev, xform, session);
+			caam_jr_auth_init(dev, xform->next, session);
+		} else {
+			CAAM_JR_ERR("Not supported: Auth then Cipher");
+			goto err1;
+		}
+
+	/* Authenticate then Cipher */
+	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
+		   xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+		if (xform->next->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
+			caam_jr_auth_init(dev, xform, session);
+			caam_jr_cipher_init(dev, xform->next, session);
+		} else {
+			CAAM_JR_ERR("Not supported: Auth then Cipher");
+			goto err1;
+		}
+
+	/* AEAD operation for AES-GCM kind of Algorithms */
+	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
+		   xform->next == NULL) {
+		caam_jr_aead_init(dev, xform, session);
+
+	} else {
+		CAAM_JR_ERR("Invalid crypto type");
+		return -EINVAL;
+	}
+	session->ctx_pool = internals->ctx_pool;
+
+	return 0;
+
+err1:
+	rte_free(session->cipher_key.data);
+	rte_free(session->auth_key.data);
+	memset(session, 0, sizeof(struct caam_jr_session));
+
+	return -EINVAL;
+}
+
+static int
+caam_jr_sym_session_configure(struct rte_cryptodev *dev,
+			      struct rte_crypto_sym_xform *xform,
+			      struct rte_cryptodev_sym_session *sess,
+			      struct rte_mempool *mempool)
+{
+	void *sess_private_data;
+	int ret;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (rte_mempool_get(mempool, &sess_private_data)) {
+		CAAM_JR_ERR("Couldn't get object from session mempool");
+		return -ENOMEM;
+	}
+
+	memset(sess_private_data, 0, sizeof(struct caam_jr_session));
+	ret = caam_jr_set_session_parameters(dev, xform, sess_private_data);
+	if (ret != 0) {
+		CAAM_JR_ERR("failed to configure session parameters");
+		/* Return session to mempool */
+		rte_mempool_put(mempool, sess_private_data);
+		return ret;
+	}
+
+	set_sym_session_private_data(sess, dev->driver_id, sess_private_data);
+
+	return 0;
+}
+
+/* Clear the memory of session so it doesn't leave key material behind */
+static void
+caam_jr_sym_session_clear(struct rte_cryptodev *dev,
+		struct rte_cryptodev_sym_session *sess)
+{
+	uint8_t index = dev->driver_id;
+	void *sess_priv = get_sym_session_private_data(sess, index);
+	struct caam_jr_session *s = (struct caam_jr_session *)sess_priv;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (sess_priv) {
+		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+
+		rte_free(s->cipher_key.data);
+		rte_free(s->auth_key.data);
+		memset(s, 0, sizeof(struct caam_jr_session));
+		set_sym_session_private_data(sess, index, NULL);
+		rte_mempool_put(sess_mp, sess_priv);
+	}
+}
+
 static int
 caam_jr_dev_configure(struct rte_cryptodev *dev,
 		       struct rte_cryptodev_config *config __rte_unused)
@@ -242,6 +453,9 @@ static struct rte_cryptodev_ops caam_jr_ops = {
 	.queue_pair_setup     = caam_jr_queue_pair_setup,
 	.queue_pair_release   = caam_jr_queue_pair_release,
 	.queue_pair_count     = caam_jr_queue_pair_count,
+	.sym_session_get_size = caam_jr_sym_session_get_size,
+	.sym_session_configure = caam_jr_sym_session_configure,
+	.sym_session_clear    = caam_jr_sym_session_clear
 };
 
 
-- 
2.17.1

  parent reply	other threads:[~2018-10-22 13:31 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-13  6:08 [dpdk-dev] [PATCH 00/10] Introducing the NXP CAAM job ring driver Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 01/10] doc: add caam jr cryptodev details Gagandeep Singh
2018-09-18 12:27   ` Akhil Goyal
2018-10-12 13:29     ` Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 02/10] crypto/caam_jr: introduce basic driver Gagandeep Singh
2018-09-18 12:13   ` Akhil Goyal
2018-10-12 13:15     ` Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 03/10] crypto/caam_jr: add HW config for job rings Gagandeep Singh
2018-09-18 13:37   ` Akhil Goyal
2018-10-12 13:32     ` Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 04/10] crypto/caam_jr: add device configuration routines Gagandeep Singh
2018-09-18 13:59   ` Akhil Goyal
2018-10-12 13:38     ` Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 05/10] crypto/caam_jr: add queue config functions Gagandeep Singh
2018-09-18 14:04   ` Akhil Goyal
2018-10-12 13:39     ` Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 06/10] crypto/caam_jr: add basic session config routines Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 07/10] crypto/caam_jr: add enqueue and dequeue routines Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 08/10] crypto/caam_jr: add auth cipher and aead session support Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 09/10] crypto/caam_jr: add stats support Gagandeep Singh
2018-09-13  6:08 ` [dpdk-dev] [PATCH 10/10] crypto/caam_jr: add security offload support Gagandeep Singh
2018-09-18 14:21 ` [dpdk-dev] [PATCH 00/10] Introducing the NXP CAAM job ring driver Akhil Goyal
2018-10-12 14:40 ` [dpdk-dev] [PATCH v2 00/14] " Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 01/14] crypto/caam_jr: introduce basic driver Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 02/14] crypto/caam_jr: add HW tuning options Gagandeep Singh
2018-10-19  9:11     ` Thomas Monjalon
2018-10-22 12:31       ` Gagandeep Singh
2018-10-22 13:32         ` Ali Alnubani
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 03/14] crypto/caam_jr: add routines to configure HW Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 04/14] crypto/caam_jr: add UIO specific operations Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 05/14] crypto/caam_jr: add basic job ring routines Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 06/14] crypto/caam_jr: add device basic ops Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 07/14] crypto/caam_jr: add queue pair config ops Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 08/14] crypto/caam_jr: add device cababilities Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 09/14] crypto/caam_jr: add session configuration methods Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 10/14] crypto/caam_jr: add enqueue dequeue operations Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 11/14] crypto/caam_jr: add scatter gather Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 12/14] crypto/caam_jr: add statistics ops Gagandeep Singh
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 13/14] crypto/caam_jr: add security offload Gagandeep Singh
2018-10-19  2:17     ` Thomas Monjalon
2018-10-22  9:26       ` Thomas Monjalon
2018-10-22 10:31         ` Hemant Agrawal
2018-10-12 14:40   ` [dpdk-dev] [PATCH v2 14/14] doc: add caam jr cryptodev details Gagandeep Singh
2018-10-16 12:58   ` [dpdk-dev] [PATCH v2 00/14] Introducing the NXP CAAM job ring driver Akhil Goyal
2018-10-16 14:34   ` Akhil Goyal
2018-10-22 13:31   ` [dpdk-dev] [PATCH v3 00/15] " Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 01/15] crypto/caam_jr: introduce basic driver Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 02/15] crypto/caam_jr: add HW tuning options Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 03/15] crypto/caam_jr: add routines to configure HW Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 04/15] crypto/caam_jr: add UIO specific operations Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 05/15] crypto/caam_jr: add basic job ring routines Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 06/15] crypto/caam_jr: add device basic ops Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 07/15] crypto/caam_jr: add queue pair config ops Gagandeep Singh
2018-10-22 13:31     ` Gagandeep Singh [this message]
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 09/15] crypto/caam_jr: add device cababilities Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 10/15] crypto/caam_jr: add enqueue dequeue operations Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 11/15] crypto/caam_jr: add scatter gather Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 12/15] crypto/caam_jr: add statistics ops Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 13/15] crypto/caam_jr: add security offload Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 14/15] doc: add caam jr cryptodev details Gagandeep Singh
2018-10-22 13:31     ` [dpdk-dev] [PATCH v3 15/15] test/crypto: add CAAM JR driver validation test cases Gagandeep Singh
2018-10-22 14:17     ` [dpdk-dev] [PATCH v4 00/15] Introducing the NXP CAAM job ring driver Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 01/15] crypto/caam_jr: introduce basic driver Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 02/15] crypto/caam_jr: add HW tuning options Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 03/15] crypto/caam_jr: add routines to configure HW Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 04/15] crypto/caam_jr: add UIO specific operations Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 05/15] crypto/caam_jr: add basic job ring routines Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 06/15] crypto/caam_jr: add device basic ops Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 07/15] crypto/caam_jr: add queue pair config ops Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 08/15] crypto/caam_jr: add session configuration methods Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 09/15] crypto/caam_jr: add device cababilities Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 10/15] crypto/caam_jr: add enqueue dequeue operations Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 11/15] crypto/caam_jr: add scatter gather Gagandeep Singh
2018-10-22 14:17       ` [dpdk-dev] [PATCH v4 12/15] crypto/caam_jr: add statistics ops Gagandeep Singh
2018-10-22 14:18       ` [dpdk-dev] [PATCH v4 13/15] crypto/caam_jr: add security offload Gagandeep Singh
2018-10-22 14:18       ` [dpdk-dev] [PATCH v4 14/15] doc: add caam jr cryptodev details Gagandeep Singh
2018-10-22 14:18       ` [dpdk-dev] [PATCH v4 15/15] test/crypto: add CAAM JR driver validation test cases Gagandeep Singh
2018-10-22 14:48       ` [dpdk-dev] [PATCH v4 00/15] Introducing the NXP CAAM job ring driver Gagandeep Singh
2018-10-22 14:57       ` [dpdk-dev] [PATCH v5 " Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 01/15] crypto/caam_jr: introduce basic driver Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 02/15] crypto/caam_jr: add HW tuning options Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 03/15] crypto/caam_jr: add routines to configure HW Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 04/15] crypto/caam_jr: add UIO specific operations Gagandeep Singh
2018-10-28  0:35           ` Ferruh Yigit
2018-10-29 12:24             ` Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 05/15] crypto/caam_jr: add basic job ring routines Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 06/15] crypto/caam_jr: add device basic ops Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 07/15] crypto/caam_jr: add queue pair config ops Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 08/15] crypto/caam_jr: add session configuration methods Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 09/15] crypto/caam_jr: add device cababilities Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 10/15] crypto/caam_jr: add enqueue dequeue operations Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 11/15] crypto/caam_jr: add scatter gather Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 12/15] crypto/caam_jr: add statistics ops Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 13/15] crypto/caam_jr: add security offload Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 14/15] doc: add caam jr cryptodev details Gagandeep Singh
2018-10-22 14:57         ` [dpdk-dev] [PATCH v5 15/15] test/crypto: add CAAM JR driver validation test cases Gagandeep Singh
2018-10-22 20:30         ` [dpdk-dev] [PATCH v5 00/15] Introducing the NXP CAAM job ring driver Thomas Monjalon

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