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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 v4 2/5] crypto/qat: add rsa implementation to asym pmd
Date: Tue, 22 Oct 2019 16:04:26 +0200	[thread overview]
Message-ID: <20191022140429.9008-3-arkadiuszx.kusztal@intel.com> (raw)
In-Reply-To: <20191022140429.9008-1-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             |   2 +
 doc/guides/cryptodevs/qat.rst                      |   1 +
 doc/guides/rel_notes/release_19_11.rst             |   2 +
 .../qat/qat_adf/qat_pke_functionality_arrays.h     |  18 ++
 drivers/crypto/qat/qat_asym.c                      | 252 ++++++++++++++++++++-
 drivers/crypto/qat/qat_asym.h                      |   2 +
 drivers/crypto/qat/qat_asym_capabilities.h         |  21 ++
 drivers/crypto/qat/qat_asym_pmd.c                  |   3 +-
 8 files changed, 299 insertions(+), 2 deletions(-)

diff --git a/doc/guides/cryptodevs/features/qat.ini b/doc/guides/cryptodevs/features/qat.ini
index cef8015..374b523 100644
--- a/doc/guides/cryptodevs/features/qat.ini
+++ b/doc/guides/cryptodevs/features/qat.ini
@@ -14,6 +14,7 @@ OOP LB  In SGL Out     = Y
 OOP LB  In LB  Out     = Y
 Digest encrypted       = Y
 Asymmetric sessionless = Y
+RSA PRIV OP KEY EXP    = Y
 
 ;
 ; Supported crypto algorithms of the 'qat' crypto driver.
@@ -71,3 +72,4 @@ AES CCM (256) = Y
 [Asymmetric]
 Modular Exponentiation  = Y
 Modular Inversion		= Y
+RSA						= Y
diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
index ad685a7..8630e27 100644
--- a/doc/guides/cryptodevs/qat.rst
+++ b/doc/guides/cryptodevs/qat.rst
@@ -134,6 +134,7 @@ Limitations
 
 * Big integers longer than 4096 bits are not supported.
 * Queue pairs are not thread-safe (that is, within a single queue pair, RX and TX from different lcores is not supported).
+* RSA-2560, RSA-3584 are not supported
 
 .. _building_qat:
 
diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst
index a96d567..8603de7 100644
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -156,6 +156,8 @@ New Features
 
   Added support for asymmetric 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..3e40b86 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_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_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 1145425..070feb9 100644
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -228,6 +228,171 @@ 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_ENC_IDS,
+					sizeof(RSA_ENC_IDS)/
+					sizeof(*RSA_ENC_IDS),
+					&alg_size, &func_id)) {
+				err = -(EINVAL);
+				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 = -(EINVAL);
+					QAT_LOG(ERR,
+						"Invalid RSA padding (Encryption)");
+					return err;
+				}
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+				QAT_DP_HEXDUMP_LOG(DEBUG, "RSA 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,
+						alg_size_in_bytes);
+					break;
+				default:
+					err = -(EINVAL);
+					QAT_LOG(ERR,
+						"Invalid RSA padding (Verify)");
+					return err;
+				}
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+				QAT_DP_HEXDUMP_LOG(DEBUG, " RSA 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, "RSA Public Key",
+					cookie->input_array[1], alg_size_in_bytes);
+			QAT_DP_HEXDUMP_LOG(DEBUG, "RSA 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 -(EINVAL);
+				}
+
+			} 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 -(EINVAL);
+				}
+			}
+
+			if (xform->rsa.key_type == RTE_RSA_KET_TYPE_QT) {
+				QAT_LOG(ERR, "RSA CRT not implemented");
+				return -(EINVAL);
+			} else if (xform->rsa.key_type ==
+					RTE_RSA_KEY_TYPE_EXP) {
+				if (qat_asym_get_sz_and_func_id(
+						RSA_DEC_IDS,
+						sizeof(RSA_DEC_IDS)/
+						sizeof(*RSA_DEC_IDS),
+						&alg_size, &func_id)) {
+					return -(EINVAL);
+				}
+				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, "RSA ciphertext",
+					cookie->input_array[0],
+					alg_size_in_bytes);
+			QAT_DP_HEXDUMP_LOG(DEBUG, "RSA d", cookie->input_array[1],
+					alg_size_in_bytes);
+			QAT_DP_HEXDUMP_LOG(DEBUG, "RSA 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 -(EINVAL);
+			}
+		}
 	} else {
 		QAT_LOG(ERR, "Invalid asymmetric crypto xform");
 		return -(EINVAL);
@@ -354,6 +519,85 @@ 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) {
+
+		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) {
+				uint8_t *rsa_result = asym_op->rsa.cipher.data;
+
+				rte_memcpy(rsa_result,
+						cookie->output_array[0],
+						alg_size_in_bytes);
+				rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+				QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Encrypted data",
+						cookie->output_array[0],
+						alg_size_in_bytes);
+#endif
+			} else if (asym_op->rsa.op_type ==
+					RTE_CRYPTO_ASYM_OP_VERIFY) {
+				uint8_t *rsa_result = asym_op->rsa.cipher.data;
+
+				switch (asym_op->rsa.pad) {
+				case RTE_CRYPTO_RSA_PADDING_NONE:
+					rte_memcpy(rsa_result,
+							cookie->output_array[0],
+							alg_size_in_bytes);
+					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
+					break;
+				default:
+					QAT_LOG(ERR, "Padding not supported");
+					rx_op->status =
+						RTE_CRYPTO_OP_STATUS_ERROR;
+					break;
+				}
+			}
+		} else {
+			if (asym_op->rsa.op_type ==
+					RTE_CRYPTO_ASYM_OP_DECRYPT) {
+				uint8_t *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],
+						alg_size_in_bytes);
+					break;
+				default:
+					QAT_LOG(ERR, "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) {
+				uint8_t *rsa_result = asym_op->rsa.sign.data;
+
+				rte_memcpy(rsa_result,
+						cookie->output_array[0],
+						alg_size_in_bytes);
+				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);
@@ -393,7 +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);
@@ -436,6 +680,12 @@ 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 2959b07..b1dec8f 100644
--- a/drivers/crypto/qat/qat_asym.h
+++ b/drivers/crypto/qat/qat_asym.h
@@ -22,6 +22,8 @@ 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_capabilities.h b/drivers/crypto/qat/qat_asym_capabilities.h
index f43c025..523b4da 100644
--- a/drivers/crypto/qat/qat_asym_capabilities.h
+++ b/drivers/crypto/qat/qat_asym_capabilities.h
@@ -37,6 +37,27 @@
 			}							\
 		},								\
 		}								\
+	},									\
+	{	/* RSA */							\
+		.op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC,				\
+		{.asym = {							\
+			.xform_capa = {						\
+				.xform_type = RTE_CRYPTO_ASYM_XFORM_RSA,	\
+				.op_types = ((1 << RTE_CRYPTO_ASYM_OP_SIGN) |	\
+					(1 << RTE_CRYPTO_ASYM_OP_VERIFY) |	\
+					(1 << RTE_CRYPTO_ASYM_OP_ENCRYPT) |	\
+					(1 << RTE_CRYPTO_ASYM_OP_DECRYPT)),	\
+				{						\
+				.modlen = {					\
+				/* min length is based on openssl rsa keygen */	\
+				.min = 64,					\
+				/* value 0 symbolizes no limit on max length */	\
+				.max = 512,					\
+				.increment = 64					\
+				}, }						\
+			}							\
+		},								\
+		}								\
 	}									\
 
 #endif /* _QAT_ASYM_CAPABILITIES_H_ */
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


  parent reply	other threads:[~2019-10-22 14:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-22 14:04 [dpdk-dev] [PATCH v4 0/5] Add session-less, RSA, RSA-CRT to QAT Arek Kusztal
2019-10-22 14:04 ` [dpdk-dev] [PATCH v4 1/5] crypto/qat: add sessionless implementation to asym pmd Arek Kusztal
2019-10-22 14:04 ` Arek Kusztal [this message]
2019-10-22 14:04 ` [dpdk-dev] [PATCH v4 3/5] crypto/qat: add rsa crt " Arek Kusztal
2019-10-22 14:04 ` [dpdk-dev] [PATCH v4 4/5] test/crypto: add sessionless to asymmetric mod exp Arek Kusztal
2019-10-22 14:04 ` [dpdk-dev] [PATCH v4 5/5] test/crypto: add rsa tests to qat and openssl with no padding Arek Kusztal
2019-10-23 13:42 ` [dpdk-dev] [PATCH v4 0/5] Add session-less, RSA, RSA-CRT to QAT Akhil Goyal

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