From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
To: dev@dpdk.org
Cc: akhil.goyal@nxp.com, fiona.trahe@intel.com,
Arek Kusztal <arkadiuszx.kusztal@intel.com>
Subject: [dpdk-dev] [PATCH 2/4] crypto/qat: add rsa implementation to asym pmd
Date: Fri, 6 Sep 2019 14:00:37 +0200 [thread overview]
Message-ID: <20190906120039.11640-2-arkadiuszx.kusztal@intel.com> (raw)
In-Reply-To: <20190906120039.11640-1-arkadiuszx.kusztal@intel.com>
This commit adds rsa algorithm to asymmetric pmd
using pair (n, d) private key
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
doc/guides/cryptodevs/features/qat.ini | 1 +
doc/guides/rel_notes/release_19_11.rst | 1 +
.../qat/qat_adf/qat_pke_functionality_arrays.h | 18 ++
drivers/crypto/qat/qat_asym.c | 253 ++++++++++++++++++++-
drivers/crypto/qat/qat_asym.h | 2 +
drivers/crypto/qat/qat_asym_pmd.c | 3 +-
6 files changed, 274 insertions(+), 4 deletions(-)
diff --git a/doc/guides/cryptodevs/features/qat.ini b/doc/guides/cryptodevs/features/qat.ini
index 0832e59..afbc71a 100644
--- a/doc/guides/cryptodevs/features/qat.ini
+++ b/doc/guides/cryptodevs/features/qat.ini
@@ -70,3 +70,4 @@ AES CCM (256) = Y
[Asymmetric]
Modular Exponentiation = Y
Modular Inversion = Y
+RSA = Y
diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst
index 2e79d17..a8c4efd 100644
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -59,6 +59,7 @@ New Features
* **Updated the Intel QuickAssist Technology (QAT) asymmetric crypto PMD.**
Added support for session-less operations.
+ Added support for RSA algorithm with pair (n, d) private key representation.
Removed Items
-------------
diff --git a/drivers/common/qat/qat_adf/qat_pke_functionality_arrays.h b/drivers/common/qat/qat_adf/qat_pke_functionality_arrays.h
index 8adf209..4f857b9 100644
--- a/drivers/common/qat/qat_adf/qat_pke_functionality_arrays.h
+++ b/drivers/common/qat/qat_adf/qat_pke_functionality_arrays.h
@@ -49,4 +49,22 @@ static const uint32_t MOD_INV_IDS_EVEN[][2] = {
{ 4096, MATHS_MODINV_EVEN_L4096 },
};
+static const uint32_t RSA_MODEXP_ENC_IDS[][2] = {
+ { 512, PKE_RSA_EP_512 },
+ { 1024, PKE_RSA_EP_1024 },
+ { 1536, PKE_RSA_EP_1536 },
+ { 2048, PKE_RSA_EP_2048 },
+ { 3072, PKE_RSA_EP_3072 },
+ { 4096, PKE_RSA_EP_4096 },
+};
+
+static const uint32_t RSA_MODEXP_DEC_IDS[][2] = {
+ { 512, PKE_RSA_DP1_512 },
+ { 1024, PKE_RSA_DP1_1024 },
+ { 1536, PKE_RSA_DP1_1536 },
+ { 2048, PKE_RSA_DP1_2048 },
+ { 3072, PKE_RSA_DP1_3072 },
+ { 4096, PKE_RSA_DP1_4096 },
+};
+
#endif
diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c
index bf5d22d..8985270 100644
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -228,6 +228,170 @@ qat_asym_fill_arrays(struct rte_crypto_asym_op *asym_op,
cookie->input_array[1],
alg_size_in_bytes);
#endif
+ } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_RSA) {
+ err = qat_asym_check_nonzero(xform->rsa.n);
+ if (err) {
+ QAT_LOG(ERR, "Empty modulus in RSA"
+ " inverse, aborting this operation");
+ return err;
+ }
+
+ alg_size_in_bytes = xform->rsa.n.length;
+ alg_size = alg_size_in_bytes << 3;
+
+ qat_req->input_param_count =
+ QAT_ASYM_RSA_NUM_IN_PARAMS;
+ qat_req->output_param_count =
+ QAT_ASYM_RSA_NUM_OUT_PARAMS;
+
+ if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT ||
+ asym_op->rsa.op_type ==
+ RTE_CRYPTO_ASYM_OP_VERIFY) {
+
+ if (qat_asym_get_sz_and_func_id(RSA_MODEXP_ENC_IDS,
+ sizeof(RSA_MODEXP_ENC_IDS)/
+ sizeof(*RSA_MODEXP_ENC_IDS),
+ &alg_size, &func_id)) {
+ err = QAT_ASYM_ERROR_INVALID_PARAM;
+ QAT_LOG(ERR,
+ "Not supported RSA parameter size (key)");
+ return err;
+ }
+ alg_size_in_bytes = alg_size >> 3;
+ if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT) {
+ switch (asym_op->rsa.pad) {
+ case RTE_CRYPTO_RSA_PADDING_NONE:
+ rte_memcpy(cookie->input_array[0] +
+ alg_size_in_bytes -
+ asym_op->rsa.message.length
+ , asym_op->rsa.message.data,
+ asym_op->rsa.message.length);
+ break;
+ default:
+ err = QAT_ASYM_ERROR_INVALID_PARAM;
+ QAT_LOG(ERR,
+ "Invalid RSA padding (Encryption)");
+ return err;
+ }
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "Message",
+ cookie->input_array[0],
+ alg_size_in_bytes);
+#endif
+ } else {
+ switch (asym_op->rsa.pad) {
+ case RTE_CRYPTO_RSA_PADDING_NONE:
+ rte_memcpy(cookie->input_array[0],
+ asym_op->rsa.sign.data,
+ asym_op->rsa.sign.length);
+ break;
+ default:
+ err = QAT_ASYM_ERROR_INVALID_PARAM;
+ QAT_LOG(ERR,
+ "Invalid RSA padding (Verify)");
+ return err;
+ }
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "Signature",
+ cookie->input_array[0],
+ alg_size_in_bytes);
+#endif
+
+ }
+ rte_memcpy(cookie->input_array[1] +
+ alg_size_in_bytes -
+ xform->rsa.e.length
+ , xform->rsa.e.data,
+ xform->rsa.e.length);
+ rte_memcpy(cookie->input_array[2] +
+ alg_size_in_bytes -
+ xform->rsa.n.length,
+ xform->rsa.n.data,
+ xform->rsa.n.length);
+
+ cookie->alg_size = alg_size;
+ qat_req->pke_hdr.cd_pars.func_id = func_id;
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "Public Key",
+ cookie->input_array[1], alg_size_in_bytes);
+ QAT_DP_HEXDUMP_LOG(DEBUG, "Modulus",
+ cookie->input_array[2], alg_size_in_bytes);
+#endif
+ } else {
+ if (asym_op->rsa.op_type ==
+ RTE_CRYPTO_ASYM_OP_DECRYPT) {
+ switch (asym_op->rsa.pad) {
+ case RTE_CRYPTO_RSA_PADDING_NONE:
+ rte_memcpy(cookie->input_array[0]
+ + alg_size_in_bytes -
+ asym_op->rsa.cipher.length,
+ asym_op->rsa.cipher.data,
+ asym_op->rsa.cipher.length);
+ break;
+ default:
+ QAT_LOG(ERR,
+ "Invalid padding of RSA (Decrypt)");
+ return QAT_ASYM_ERROR_INVALID_PARAM;
+ }
+
+ } else if (asym_op->rsa.op_type ==
+ RTE_CRYPTO_ASYM_OP_SIGN) {
+ switch (asym_op->rsa.pad) {
+ case RTE_CRYPTO_RSA_PADDING_NONE:
+ rte_memcpy(cookie->input_array[0]
+ + alg_size_in_bytes -
+ asym_op->rsa.message.length,
+ asym_op->rsa.message.data,
+ asym_op->rsa.message.length);
+ break;
+ default:
+ QAT_LOG(ERR,
+ "Invalid padding of RSA (Signature)");
+ return QAT_ASYM_ERROR_INVALID_PARAM;
+ }
+ }
+
+ if (xform->rsa.key_type == RTE_RSA_KET_TYPE_QT) {
+ QAT_LOG(ERR, "RSA CRT not implemented");
+ return QAT_ASYM_ERROR_INVALID_PARAM;
+ } else if (xform->rsa.key_type ==
+ RTE_RSA_KEY_TYPE_EXP) {
+ if (qat_asym_get_sz_and_func_id(
+ RSA_MODEXP_DEC_IDS,
+ sizeof(RSA_MODEXP_DEC_IDS)/
+ sizeof(*RSA_MODEXP_DEC_IDS),
+ &alg_size, &func_id)) {
+ return QAT_ASYM_ERROR_INVALID_PARAM;
+ }
+ alg_size_in_bytes = alg_size >> 3;
+ rte_memcpy(cookie->input_array[1] +
+ alg_size_in_bytes -
+ xform->rsa.d.length,
+ xform->rsa.d.data,
+ xform->rsa.d.length);
+ rte_memcpy(cookie->input_array[2] +
+ alg_size_in_bytes -
+ xform->rsa.n.length,
+ xform->rsa.n.data,
+ xform->rsa.n.length);
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "C", cookie->input_array[0],
+ alg_size_in_bytes);
+ QAT_DP_HEXDUMP_LOG(DEBUG, "d", cookie->input_array[1],
+ alg_size_in_bytes);
+ QAT_DP_HEXDUMP_LOG(DEBUG, "n", cookie->input_array[2],
+ alg_size_in_bytes);
+#endif
+
+ cookie->alg_size = alg_size;
+ qat_req->pke_hdr.cd_pars.func_id = func_id;
+ } else {
+ QAT_LOG(ERR, "Invalid RSA key type");
+ return QAT_ASYM_ERROR_INVALID_PARAM;
+ }
+ }
}
return 0;
}
@@ -252,8 +416,10 @@ qat_asym_build_request(void *in_op,
ctx = (struct qat_asym_session *)
get_asym_session_private_data(
op->asym->session, cryptodev_qat_asym_driver_id);
- rte_mov64((uint8_t *)qat_req, (const uint8_t *)&(ctx->req_tmpl));
- err = qat_asym_fill_arrays(asym_op, qat_req, cookie, ctx->xform);
+ rte_mov64((uint8_t *)qat_req,
+ (const uint8_t *)&(ctx->req_tmpl));
+ err = qat_asym_fill_arrays(asym_op, qat_req,
+ cookie, ctx->xform);
if (err) {
op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
goto error;
@@ -347,6 +513,81 @@ static void qat_asym_collect_response(struct rte_crypto_op *rx_op,
alg_size_in_bytes);
#endif
}
+ } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_RSA) {
+ uint8_t *rsa_result = asym_op->rsa.cipher.data;
+
+ alg_size = cookie->alg_size;
+ alg_size_in_bytes = alg_size >> 3;
+ if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT ||
+ asym_op->rsa.op_type ==
+ RTE_CRYPTO_ASYM_OP_VERIFY) {
+ if (asym_op->rsa.op_type ==
+ RTE_CRYPTO_ASYM_OP_ENCRYPT) {
+ rte_memcpy(rsa_result,
+ cookie->output_array[0],
+ xform->rsa.n.length);
+ rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "Encrypted data",
+ cookie->output_array[0],
+ alg_size_in_bytes);
+ asym_op->rsa.cipher.length = alg_size_in_bytes;
+#endif
+ } else if (asym_op->rsa.op_type ==
+ RTE_CRYPTO_ASYM_OP_VERIFY) {
+ rsa_result = asym_op->rsa.message.data;
+ switch (asym_op->rsa.pad) {
+ case RTE_CRYPTO_RSA_PADDING_NONE:
+ rte_memcpy(rsa_result,
+ cookie->output_array[0],
+ xform->rsa.n.length);
+ rx_op->status =
+ RTE_CRYPTO_OP_STATUS_SUCCESS;
+ break;
+ default:
+ QAT_LOG(ERR, "Error during setting "
+ "Padding not supported");
+ rx_op->status =
+ RTE_CRYPTO_OP_STATUS_ERROR;
+ break;
+ }
+ }
+ } else {
+ rsa_result = asym_op->rsa.message.data;
+ if (asym_op->rsa.op_type ==
+ RTE_CRYPTO_ASYM_OP_DECRYPT) {
+ switch (asym_op->rsa.pad) {
+ case RTE_CRYPTO_RSA_PADDING_NONE:
+ rte_memcpy(rsa_result,
+ cookie->output_array[0],
+ xform->rsa.n.length
+ );
+ break;
+ default:
+ QAT_LOG(ERR, "Error during setting "
+ "Padding not supported");
+ rx_op->status =
+ RTE_CRYPTO_OP_STATUS_ERROR;
+ break;
+ }
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Decrypted Message",
+ rsa_result, alg_size_in_bytes);
+#endif
+ } else if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_SIGN) {
+ rsa_result = asym_op->rsa.sign.data;
+ rte_memcpy(rsa_result,
+ cookie->output_array[0],
+ xform->rsa.n.length
+ );
+ rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Signature",
+ cookie->output_array[0],
+ alg_size_in_bytes);
+#endif
+ }
+ }
}
qat_clear_arrays_by_alg(cookie, xform->xform_type, alg_size_in_bytes,
alg_size_in_bytes);
@@ -396,7 +637,7 @@ qat_asym_process_response(void **op, uint8_t *resp,
if (rx_op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
ctx = (struct qat_asym_session *)get_asym_session_private_data(
- rx_op->asym->session, cryptodev_qat_asym_driver_id);
+ rx_op->asym->session, cryptodev_qat_asym_driver_id);
qat_asym_collect_response(rx_op, cookie, ctx->xform);
} else if (rx_op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
qat_asym_collect_response(rx_op, cookie, rx_op->asym->xform);
@@ -438,6 +679,12 @@ qat_asym_session_configure(struct rte_cryptodev *dev,
err = -EINVAL;
goto error;
}
+ } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_RSA) {
+ if (xform->rsa.n.length == 0) {
+ QAT_LOG(ERR, "Invalid rsa input parameter");
+ err = -EINVAL;
+ goto error;
+ }
} else if (xform->xform_type >= RTE_CRYPTO_ASYM_XFORM_TYPE_LIST_END
|| xform->xform_type <= RTE_CRYPTO_ASYM_XFORM_NONE) {
QAT_LOG(ERR, "Invalid asymmetric crypto xform");
diff --git a/drivers/crypto/qat/qat_asym.h b/drivers/crypto/qat/qat_asym.h
index b04eee4..b12a969 100644
--- a/drivers/crypto/qat/qat_asym.h
+++ b/drivers/crypto/qat/qat_asym.h
@@ -24,6 +24,8 @@ typedef uint64_t large_int_ptr;
#define QAT_ASYM_MODINV_NUM_OUT_PARAMS 1
#define QAT_ASYM_MODEXP_NUM_IN_PARAMS 3
#define QAT_ASYM_MODEXP_NUM_OUT_PARAMS 1
+#define QAT_ASYM_RSA_NUM_IN_PARAMS 3
+#define QAT_ASYM_RSA_NUM_OUT_PARAMS 1
struct qat_asym_op_cookie {
size_t alg_size;
diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c
index 71fd709..78fc2d7 100644
--- a/drivers/crypto/qat/qat_asym_pmd.c
+++ b/drivers/crypto/qat/qat_asym_pmd.c
@@ -271,7 +271,8 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev)
cryptodev->feature_flags = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_HW_ACCELERATED |
- RTE_CRYPTODEV_FF_ASYM_SESSIONLESS;
+ RTE_CRYPTODEV_FF_ASYM_SESSIONLESS |
+ RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP;
internals = cryptodev->data->dev_private;
internals->qat_dev = qat_pci_dev;
qat_pci_dev->asym_dev = internals;
--
2.1.0
next prev parent reply other threads:[~2019-09-06 12:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 12:00 [dpdk-dev] [PATCH 1/4] crypto/qat: add sessionless " Arek Kusztal
2019-09-06 12:00 ` Arek Kusztal [this message]
2019-09-06 12:00 ` [dpdk-dev] [PATCH 3/4] crypto/qat: add rsa crt " Arek Kusztal
2019-09-06 12:00 ` [dpdk-dev] [PATCH 4/4] test/crypto: add sessionless to asymmetric mod exp Arek Kusztal
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