From: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
To: dev@dpdk.org
Cc: gakhil@marvell.com, brian.dooley@intel.com,
Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>,
stable@dpdk.org
Subject: [PATCH] crypto/qat: fix ecdsa session handling
Date: Thu, 31 Oct 2024 19:19:52 +0000 [thread overview]
Message-ID: <20241031191952.20863-1-arkadiuszx.kusztal@intel.com> (raw)
Fixed a problem with setting the key in the session
in the ECDSA alghoritm.
Fixes: badc0c6f6d6a ("cryptodev: set private and public keys in EC session")
Cc: stable@dpdk.org
Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
---
drivers/crypto/qat/qat_asym.c | 42 +++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c
index 9e97582e22..d404fe48c0 100644
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -1346,6 +1346,46 @@ session_set_rsa(struct qat_asym_session *qat_session,
return ret;
}
+static int
+session_set_ecdsa(struct qat_asym_session *qat_session,
+ struct rte_crypto_asym_xform *xform)
+{
+ uint8_t *pkey = xform->ec.pkey.data;
+ uint8_t *q_x = xform->ec.q.x.data;
+ uint8_t *q_y = xform->ec.q.y.data;
+
+ qat_session->xform.ec.pkey.data =
+ rte_malloc(NULL, xform->ec.pkey.length, 0);
+ if (qat_session->xform.ec.pkey.data == NULL)
+ return -ENOMEM;
+ qat_session->xform.ec.q.x.data = rte_malloc(NULL,
+ xform->ec.q.x.length, 0);
+ if (qat_session->xform.ec.q.x.data == NULL) {
+ rte_free(qat_session->xform.ec.pkey.data);
+ return -ENOMEM;
+ }
+ qat_session->xform.ec.q.y.data = rte_malloc(NULL,
+ xform->ec.q.y.length, 0);
+ if (qat_session->xform.ec.q.y.data == NULL) {
+ rte_free(qat_session->xform.ec.pkey.data);
+ rte_free(qat_session->xform.ec.q.x.data);
+ return -ENOMEM;
+ }
+
+ rte_memcpy(qat_session->xform.ec.pkey.data, pkey,
+ xform->ec.pkey.length);
+ qat_session->xform.ec.pkey.length = xform->ec.pkey.length;
+ rte_memcpy(qat_session->xform.ec.q.x.data, q_x,
+ xform->ec.q.x.length);
+ qat_session->xform.ec.q.x.length = xform->ec.q.x.length;
+ rte_memcpy(qat_session->xform.ec.q.y.data, q_y,
+ xform->ec.q.y.length);
+ qat_session->xform.ec.q.y.length = xform->ec.q.y.length;
+ qat_session->xform.ec.curve_id = xform->ec.curve_id;
+
+ return 0;
+}
+
static void
session_set_ec(struct qat_asym_session *qat_session,
struct rte_crypto_asym_xform *xform)
@@ -1384,6 +1424,8 @@ qat_asym_session_configure(struct rte_cryptodev *dev __rte_unused,
}
break;
case RTE_CRYPTO_ASYM_XFORM_ECDSA:
+ ret = session_set_ecdsa(qat_session, xform);
+ break;
case RTE_CRYPTO_ASYM_XFORM_ECPM:
case RTE_CRYPTO_ASYM_XFORM_ECDH:
session_set_ec(qat_session, xform);
--
2.34.1
reply other threads:[~2024-10-31 19:19 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20241031191952.20863-1-arkadiuszx.kusztal@intel.com \
--to=arkadiuszx.kusztal@intel.com \
--cc=brian.dooley@intel.com \
--cc=dev@dpdk.org \
--cc=gakhil@marvell.com \
--cc=stable@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).