> -----Original Message-----
> From: Akhil Goyal <gak...@marvell.com>
> Sent: Wednesday, October 9, 2024 10:49 PM
> To: Kusztal, ArkadiuszX <arkadiuszx.kusz...@intel.com>; dev@dpdk.org
> Cc: Dooley, Brian <brian.doo...@intel.com>
> Subject: RE: [EXTERNAL] [PATCH v5 3/4] crypto/qat: add sm2
> encryption/decryption function
>
> > This commit adds SM2 elliptic curve based asymmetric encryption and
> > decryption to the Intel QuickAssist Technology PMD.
> >
> > Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusz...@intel.com>
> > ---
> > doc/guides/cryptodevs/features/qat.ini | 1 +
> > doc/guides/rel_notes/release_24_11.rst | 4 +
> > drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h | 3 +
> > drivers/common/qat/qat_adf/qat_pke.h | 20 ++++
> > drivers/crypto/qat/qat_asym.c | 140
> > +++++++++++++++++++++++-
> > 5 files changed, 162 insertions(+), 6 deletions(-)
> >
>
> RTE_CRYPTO_SM2_PARTIAL is not set in the PMD as op_capa.
Yes, it's true. For that we need to do a small change in the QAT PMD
architecture, we will send that soon as another patch or a fix.
>
>
> > diff --git a/doc/guides/cryptodevs/features/qat.ini
> > b/doc/guides/cryptodevs/features/qat.ini
> > index f41d29158f..219dd1e011 100644
> > --- a/doc/guides/cryptodevs/features/qat.ini
> > +++ b/doc/guides/cryptodevs/features/qat.ini
> > @@ -71,6 +71,7 @@ ZUC EIA3 = Y
> > AES CMAC (128) = Y
> > SM3 = Y
> > SM3 HMAC = Y
> > +SM2 = Y
> >
> > ;
> > ; Supported AEAD algorithms of the 'qat' crypto driver.
> > diff --git a/doc/guides/rel_notes/release_24_11.rst
> > b/doc/guides/rel_notes/release_24_11.rst
> > index e0a9aa55a1..e56824310b 100644
> > --- a/doc/guides/rel_notes/release_24_11.rst
> > +++ b/doc/guides/rel_notes/release_24_11.rst
> > @@ -67,6 +67,10 @@ New Features
> >
> > The new statistics are useful for debugging and profiling.
> >
> > +* **Updated the QuickAssist Technology (QAT) Crypto PMD.**
> > +
> > + * Added SM2 encryption and decryption algorithms.
> > +
> >
> > Removed Items
> > -------------
> > diff --git a/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h
> > b/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h
> > index 630c6e1a9b..aa49612ca1 100644
> > --- a/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h
> > +++ b/drivers/common/qat/qat_adf/icp_qat_fw_mmp_ids.h
> > @@ -1542,6 +1542,9 @@ icp_qat_fw_mmp_ecdsa_verify_gfp_521_input::in
> in
> > @endlink
> > * @li no output parameters
> > */
> >
> > +#define PKE_ECSM2_ENCRYPTION 0x25221720 #define
> PKE_ECSM2_DECRYPTION
> > +0x201716e6
> > +
> > #define PKE_LIVENESS 0x00000001
> > /**< Functionality ID for PKE_LIVENESS
> > * @li 0 input parameter(s)
> > diff --git a/drivers/common/qat/qat_adf/qat_pke.h
> > b/drivers/common/qat/qat_adf/qat_pke.h
> > index f88932a275..ac051e965d 100644
> > --- a/drivers/common/qat/qat_adf/qat_pke.h
> > +++ b/drivers/common/qat/qat_adf/qat_pke.h
> > @@ -334,4 +334,24 @@ get_sm2_ecdsa_verify_function(void)
> > return qat_function;
> > }
> >
> > +static struct qat_asym_function
> > +get_sm2_encryption_function(void)
> > +{
> > + struct qat_asym_function qat_function = {
> > + PKE_ECSM2_ENCRYPTION, 32
> > + };
> > +
> > + return qat_function;
> > +}
> > +
> > +static struct qat_asym_function
> > +get_sm2_decryption_function(void)
> > +{
> > + struct qat_asym_function qat_function = {
> > + PKE_ECSM2_DECRYPTION, 32
> > + };
> > +
> > + return qat_function;
> > +}
> > +
> > #endif
> > diff --git a/drivers/crypto/qat/qat_asym.c
> > b/drivers/crypto/qat/qat_asym.c index e43884e69b..3ce48a1486 100644
> > --- a/drivers/crypto/qat/qat_asym.c
> > +++ b/drivers/crypto/qat/qat_asym.c
> > @@ -932,6 +932,15 @@ sm2_ecdsa_sign_set_input(struct
> > icp_qat_fw_pke_request *qat_req,
> > qat_req->input_param_count = 3;
> > qat_req->output_param_count = 2;
> >
> > + HEXDUMP("SM2 K test", asym_op->sm2.k.data,
> > + cookie->alg_bytesize);
> > + HEXDUMP("SM2 K", cookie->input_array[0],
> > + cookie->alg_bytesize);
> > + HEXDUMP("SM2 msg", cookie->input_array[1],
> > + cookie->alg_bytesize);
> > + HEXDUMP("SM2 pkey", cookie->input_array[2],
> > + cookie->alg_bytesize);
> > +
> > return RTE_CRYPTO_OP_STATUS_SUCCESS; }
> >
> > @@ -983,6 +992,114 @@ sm2_ecdsa_sign_collect(struct rte_crypto_asym_op
> > *asym_op, }
> >
> > static int
> > +sm2_encryption_set_input(struct icp_qat_fw_pke_request *qat_req,
> > + struct qat_asym_op_cookie *cookie,
> > + const struct rte_crypto_asym_op *asym_op,
> > + const struct rte_crypto_asym_xform *xform) {
> > + const struct qat_asym_function qat_function =
> > + get_sm2_encryption_function();
> > + const uint32_t qat_func_alignsize =
> > + qat_function.bytesize;
> > +
> > + SET_PKE_LN(asym_op->sm2.k, qat_func_alignsize, 0);
> > + SET_PKE_LN(xform->ec.q.x, qat_func_alignsize, 1);
> > + SET_PKE_LN(xform->ec.q.y, qat_func_alignsize, 2);
> > +
> > + cookie->alg_bytesize = qat_function.bytesize;
> > + cookie->qat_func_alignsize = qat_function.bytesize;
> > + qat_req->pke_hdr.cd_pars.func_id = qat_function.func_id;
> > + qat_req->input_param_count = 3;
> > + qat_req->output_param_count = 4;
> > +
> > + HEXDUMP("SM2 K", cookie->input_array[0],
> > + qat_func_alignsize);
> > + HEXDUMP("SM2 Q.x", cookie->input_array[1],
> > + qat_func_alignsize);
> > + HEXDUMP("SM2 Q.y", cookie->input_array[2],
> > + qat_func_alignsize);
> > +
> > + return RTE_CRYPTO_OP_STATUS_SUCCESS; }
> > +
> > +static uint8_t
> > +sm2_encryption_collect(struct rte_crypto_asym_op *asym_op,
> > + const struct qat_asym_op_cookie *cookie) {
> > + uint32_t alg_bytesize = cookie->alg_bytesize;
> > +
> > + rte_memcpy(asym_op->sm2.C1.x.data, cookie->output_array[0],
> > alg_bytesize);
> > + rte_memcpy(asym_op->sm2.C1.y.data, cookie->output_array[1],
> > alg_bytesize);
> > + rte_memcpy(asym_op->sm2.kP.x.data, cookie->output_array[2],
> > alg_bytesize);
> > + rte_memcpy(asym_op->sm2.kP.y.data, cookie->output_array[3],
> > alg_bytesize);
> > + asym_op->sm2.C1.x.length = alg_bytesize;
> > + asym_op->sm2.C1.y.length = alg_bytesize;
> > + asym_op->sm2.kP.x.length = alg_bytesize;
> > + asym_op->sm2.kP.y.length = alg_bytesize;
> > +
> > + HEXDUMP("C1[x1]", cookie->output_array[0],
> > + alg_bytesize);
> > + HEXDUMP("C1[y]", cookie->output_array[1],
> > + alg_bytesize);
> > + HEXDUMP("kP[x]", cookie->output_array[2],
> > + alg_bytesize);
> > + HEXDUMP("kP[y]", cookie->output_array[3],
> > + alg_bytesize);
> > + return RTE_CRYPTO_OP_STATUS_SUCCESS; }
> > +
> > +
> > +static int
> > +sm2_decryption_set_input(struct icp_qat_fw_pke_request *qat_req,
> > + struct qat_asym_op_cookie *cookie,
> > + const struct rte_crypto_asym_op *asym_op,
> > + const struct rte_crypto_asym_xform *xform) {
> > + const struct qat_asym_function qat_function =
> > + get_sm2_decryption_function();
> > + const uint32_t qat_func_alignsize =
> > + qat_function.bytesize;
> > +
> > + SET_PKE_LN(xform->ec.pkey, qat_func_alignsize, 0);
> > + SET_PKE_LN(asym_op->sm2.C1.x, qat_func_alignsize, 1);
> > + SET_PKE_LN(asym_op->sm2.C1.y, qat_func_alignsize, 2);
> > +
> > + cookie->alg_bytesize = qat_function.bytesize;
> > + cookie->qat_func_alignsize = qat_function.bytesize;
> > + qat_req->pke_hdr.cd_pars.func_id = qat_function.func_id;
> > + qat_req->input_param_count = 3;
> > + qat_req->output_param_count = 2;
> > +
> > + HEXDUMP("d", cookie->input_array[0],
> > + qat_func_alignsize);
> > + HEXDUMP("C1[x]", cookie->input_array[1],
> > + qat_func_alignsize);
> > + HEXDUMP("C1[y]", cookie->input_array[2],
> > + qat_func_alignsize);
> > +
> > + return RTE_CRYPTO_OP_STATUS_SUCCESS; }
> > +
> > +
> > +static uint8_t
> > +sm2_decryption_collect(struct rte_crypto_asym_op *asym_op,
> > + const struct qat_asym_op_cookie *cookie) {
> > + uint32_t alg_bytesize = cookie->alg_bytesize;
> > +
> > + rte_memcpy(asym_op->sm2.kP.x.data, cookie->output_array[0],
> > alg_bytesize);
> > + rte_memcpy(asym_op->sm2.kP.y.data, cookie->output_array[1],
> > alg_bytesize);
> > + asym_op->sm2.kP.x.length = alg_bytesize;
> > + asym_op->sm2.kP.y.length = alg_bytesize;
> > +
> > + HEXDUMP("kP[x]", cookie->output_array[0],
> > + alg_bytesize);
> > + HEXDUMP("kP[y]", cookie->output_array[1],
> > + alg_bytesize);
> > + return RTE_CRYPTO_OP_STATUS_SUCCESS; }
> > +
> > +static int
> > asym_set_input(struct icp_qat_fw_pke_request *qat_req,
> > struct qat_asym_op_cookie *cookie,
> > const struct rte_crypto_asym_op *asym_op, @@ -1014,14
> +1131,20 @@
> > asym_set_input(struct icp_qat_fw_pke_request *qat_req,
> > asym_op, xform);
> > }
> > case RTE_CRYPTO_ASYM_XFORM_SM2:
> > - if (asym_op->sm2.op_type ==
> > - RTE_CRYPTO_ASYM_OP_VERIFY) {
> > + if (asym_op->sm2.op_type ==
> > RTE_CRYPTO_ASYM_OP_ENCRYPT) {
> > + return sm2_encryption_set_input(qat_req, cookie,
> > + asym_op, xform);
> > + } else if (asym_op->sm2.op_type ==
> > RTE_CRYPTO_ASYM_OP_DECRYPT) {
> > + return sm2_decryption_set_input(qat_req, cookie,
> > + asym_op, xform);
> > + } else if (asym_op->sm2.op_type ==
> > RTE_CRYPTO_ASYM_OP_VERIFY) {
> > return sm2_ecdsa_verify_set_input(qat_req, cookie,
> > asym_op, xform);
> > - } else {
> > + } else if (asym_op->sm2.op_type ==
> > RTE_CRYPTO_ASYM_OP_SIGN) {
> > return sm2_ecdsa_sign_set_input(qat_req, cookie,
> > asym_op, xform);
> > }
> > + break;
> > default:
> > QAT_LOG(ERR, "Invalid/unsupported asymmetric crypto
> xform");
> > return -EINVAL;
> > @@ -1113,7 +1236,13 @@ qat_asym_collect_response(struct rte_crypto_op
> > *op,
> > case RTE_CRYPTO_ASYM_XFORM_ECDH:
> > return ecdh_collect(asym_op, cookie);
> > case RTE_CRYPTO_ASYM_XFORM_SM2:
> > - return sm2_ecdsa_sign_collect(asym_op, cookie);
> > + if (asym_op->sm2.op_type ==
> > RTE_CRYPTO_ASYM_OP_ENCRYPT)
> > + return sm2_encryption_collect(asym_op, cookie);
> > + else if (asym_op->sm2.op_type ==
> > RTE_CRYPTO_ASYM_OP_DECRYPT)
> > + return sm2_decryption_collect(asym_op, cookie);
> > + else
> > + return sm2_ecdsa_sign_collect(asym_op, cookie);
> > +
> > default:
> > QAT_LOG(ERR, "Not supported xform type");
> > return RTE_CRYPTO_OP_STATUS_ERROR; @@ -1385,9 +1514,8
> @@
> > qat_asym_session_configure(struct rte_cryptodev *dev __rte_unused,
> > case RTE_CRYPTO_ASYM_XFORM_ECDSA:
> > case RTE_CRYPTO_ASYM_XFORM_ECPM:
> > case RTE_CRYPTO_ASYM_XFORM_ECDH:
> > - session_set_ec(qat_session, xform);
> > - break;
> > case RTE_CRYPTO_ASYM_XFORM_SM2:
> > + session_set_ec(qat_session, xform);
> > break;
> > default:
> > ret = -ENOTSUP;
> > --
> > 2.13.6
