crypto/qat: support RSA CRT in asym

This commit extends RSA implementation by CRT option

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>

diff --git a/doc/guides/cryptodevs/features/qat.ini b/doc/guides/cryptodevs/features/qat.ini
index 374b523..6e350eb 100644 (file)
--- a/doc/guides/cryptodevs/features/qat.ini
+++ b/doc/guides/cryptodevs/features/qat.ini
@@ -15,6 +15,7 @@ OOP LB  In LB  Out     = Y
 Digest encrypted       = Y
 Asymmetric sessionless = Y
 RSA PRIV OP KEY EXP    = Y
+RSA PRIV OP KEY QT     = Y
 
 ;
 ; Supported crypto algorithms of the 'qat' crypto driver.

diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst
index e2a37bd..f59a283 100644 (file)
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -129,6 +129,7 @@ New Features
 
   * Added support for asymmetric session-less operations.
   * Added support for RSA algorithm with pair (n, d) private key representation.
+  * Added support for RSA algorithm with quintuple private key representation.
 
 * **Updated the Intel QuickAssist Technology (QAT) compression PMD.**
 

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 3e40b86..42ffbba 100644 (file)
--- a/drivers/common/qat/qat_adf/qat_pke_functionality_arrays.h
+++ b/drivers/common/qat/qat_adf/qat_pke_functionality_arrays.h
@@ -67,4 +67,13 @@ static const uint32_t RSA_DEC_IDS[][2] = {
                { 4096, PKE_RSA_DP1_4096 },
 };
 
+static const uint32_t RSA_DEC_CRT_IDS[][2] = {
+               { 512,  PKE_RSA_DP2_512 },
+               { 1024, PKE_RSA_DP2_1024 },
+               { 1536, PKE_RSA_DP2_1536 },
+               { 2048, PKE_RSA_DP2_2048 },
+               { 3072, PKE_RSA_DP2_3072 },
+               { 4096, PKE_RSA_DP2_4096 },
+};
+
 #endif

diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c
index 070feb9..ae0dd79 100644 (file)
--- a/drivers/crypto/qat/qat_asym.c
+++ b/drivers/crypto/qat/qat_asym.c
@@ -352,10 +352,66 @@ qat_asym_fill_arrays(struct rte_crypto_asym_op *asym_op,
                                        return -(EINVAL);
                                }
                        }
-
                        if (xform->rsa.key_type == RTE_RSA_KET_TYPE_QT) {
-                               QAT_LOG(ERR, "RSA CRT not implemented");
-                               return -(EINVAL);
+
+                               qat_req->input_param_count =
+                                               QAT_ASYM_RSA_QT_NUM_IN_PARAMS;
+                               if (qat_asym_get_sz_and_func_id(RSA_DEC_CRT_IDS,
+                                               sizeof(RSA_DEC_CRT_IDS)/
+                                               sizeof(*RSA_DEC_CRT_IDS),
+                                               &alg_size, &func_id)) {
+                                       return -(EINVAL);
+                               }
+                               alg_size_in_bytes = alg_size >> 3;
+
+                               rte_memcpy(cookie->input_array[1] +
+                                               (alg_size_in_bytes >> 1) -
+                                               xform->rsa.qt.p.length
+                                               , xform->rsa.qt.p.data,
+                                               xform->rsa.qt.p.length);
+                               rte_memcpy(cookie->input_array[2] +
+                                               (alg_size_in_bytes >> 1) -
+                                               xform->rsa.qt.q.length
+                                               , xform->rsa.qt.q.data,
+                                               xform->rsa.qt.q.length);
+                               rte_memcpy(cookie->input_array[3] +
+                                               (alg_size_in_bytes >> 1) -
+                                               xform->rsa.qt.dP.length
+                                               , xform->rsa.qt.dP.data,
+                                               xform->rsa.qt.dP.length);
+                               rte_memcpy(cookie->input_array[4] +
+                                               (alg_size_in_bytes >> 1) -
+                                               xform->rsa.qt.dQ.length
+                                               , xform->rsa.qt.dQ.data,
+                                               xform->rsa.qt.dQ.length);
+                               rte_memcpy(cookie->input_array[5] +
+                                               (alg_size_in_bytes >> 1) -
+                                               xform->rsa.qt.qInv.length
+                                               , xform->rsa.qt.qInv.data,
+                                               xform->rsa.qt.qInv.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, "C",
+                                               cookie->input_array[0],
+                                               alg_size_in_bytes);
+                               QAT_DP_HEXDUMP_LOG(DEBUG, "p",
+                                               cookie->input_array[1],
+                                               alg_size_in_bytes);
+                               QAT_DP_HEXDUMP_LOG(DEBUG, "q",
+                                               cookie->input_array[2],
+                                               alg_size_in_bytes);
+                               QAT_DP_HEXDUMP_LOG(DEBUG,
+                                               "dP", cookie->input_array[3],
+                                               alg_size_in_bytes);
+                               QAT_DP_HEXDUMP_LOG(DEBUG,
+                                               "dQ", cookie->input_array[4],
+                                               alg_size_in_bytes);
+                               QAT_DP_HEXDUMP_LOG(DEBUG,
+                                               "qInv", cookie->input_array[5],
+                                               alg_size_in_bytes);
+#endif
                        } else if (xform->rsa.key_type ==
                                        RTE_RSA_KEY_TYPE_EXP) {
                                if (qat_asym_get_sz_and_func_id(

diff --git a/drivers/crypto/qat/qat_asym.h b/drivers/crypto/qat/qat_asym.h
index b1dec8f..551edc3 100644 (file)
--- a/drivers/crypto/qat/qat_asym.h
+++ b/drivers/crypto/qat/qat_asym.h
@@ -24,6 +24,7 @@ typedef uint64_t large_int_ptr;
 #define QAT_ASYM_MODEXP_NUM_OUT_PARAMS         1
 #define QAT_ASYM_RSA_NUM_IN_PARAMS             3
 #define QAT_ASYM_RSA_NUM_OUT_PARAMS            1
+#define QAT_ASYM_RSA_QT_NUM_IN_PARAMS          6
 
 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 78fc2d7..c8a52b6 100644 (file)
--- a/drivers/crypto/qat/qat_asym_pmd.c
+++ b/drivers/crypto/qat/qat_asym_pmd.c
@@ -272,7 +272,8 @@ 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_RSA_PRIV_OP_KEY_EXP;
+                       RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP |
+                       RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT;
        internals = cryptodev->data->dev_private;
        internals->qat_dev = qat_pci_dev;
        qat_pci_dev->asym_dev = internals;