[PATCH 3/4] crypto/qat: add SM4 encryption algorithm

[Arek Kusztal <arkadiuszx.kusztal@intel.com>]

- Added SM4 encryption algorithms.
Supported modes: ECB, CBC, CTR.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
 doc/guides/cryptodevs/features/qat.ini       |  3 +++
 doc/guides/rel_notes/release_22_11.rst       |  4 ++++
 drivers/crypto/qat/dev/qat_crypto_pmd_gen3.c |  9 +++++++++
 drivers/crypto/qat/dev/qat_crypto_pmd_gen4.c |  9 +++++++++
 drivers/crypto/qat/qat_sym_session.c         | 12 ++++++++++++
 5 files changed, 37 insertions(+)

diff --git a/doc/guides/cryptodevs/features/qat.ini b/doc/guides/cryptodevs/features/qat.ini
index b9755a757e..edabc030d7 100644
--- a/doc/guides/cryptodevs/features/qat.ini
+++ b/doc/guides/cryptodevs/features/qat.ini
@@ -40,6 +40,9 @@ KASUMI F8      = Y
 AES DOCSIS BPI = Y
 DES DOCSIS BPI = Y
 ZUC EEA3       = Y
+SM4 ECB        = Y
+SM4 CBC        = Y
+SM4 CTR        = Y
 ;
 ; Supported authentication algorithms of the 'qat' crypto driver.
 ;
diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst
index 0609652b07..c6638ded82 100644
--- a/doc/guides/rel_notes/release_22_11.rst
+++ b/doc/guides/rel_notes/release_22_11.rst
@@ -64,6 +64,10 @@ New Features
 
    Added SM3 hash algorithm to the Cryptodev API.
 
+* **Updated the Intel QuickAssist Technology (QAT) symmetric crypto PMD.**
+
+   Added SM4 encryption algorithm to the QAT PMD.
+   Supported modes are ECB, CBC and CTR.
 
 Removed Items
 -------------
diff --git a/drivers/crypto/qat/dev/qat_crypto_pmd_gen3.c b/drivers/crypto/qat/dev/qat_crypto_pmd_gen3.c
index 2d5f10aeac..d1285cdbd4 100644
--- a/drivers/crypto/qat/dev/qat_crypto_pmd_gen3.c
+++ b/drivers/crypto/qat/dev/qat_crypto_pmd_gen3.c
@@ -131,6 +131,15 @@ static struct rte_cryptodev_capabilities qat_sym_crypto_caps_gen3[] = {
 		CAP_RNG(key_size, 32, 32, 0),
 		CAP_RNG(digest_size, 16, 16, 0),
 		CAP_RNG(aad_size, 0, 240, 1), CAP_RNG(iv_size, 12, 12, 0)),
+	QAT_SYM_CIPHER_CAP(SM4_ECB,
+		CAP_SET(block_size, 16),
+		CAP_RNG(key_size, 16, 16, 0), CAP_RNG(iv_size, 0, 0, 0)),
+	QAT_SYM_CIPHER_CAP(SM4_CBC,
+		CAP_SET(block_size, 16),
+		CAP_RNG(key_size, 16, 16, 0), CAP_RNG(iv_size, 16, 16, 0)),
+	QAT_SYM_CIPHER_CAP(SM4_CTR,
+		CAP_SET(block_size, 16),
+		CAP_RNG(key_size, 16, 16, 0), CAP_RNG(iv_size, 16, 16, 0)),
 	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
diff --git a/drivers/crypto/qat/dev/qat_crypto_pmd_gen4.c b/drivers/crypto/qat/dev/qat_crypto_pmd_gen4.c
index a9457d9278..efbbbda4b6 100644
--- a/drivers/crypto/qat/dev/qat_crypto_pmd_gen4.c
+++ b/drivers/crypto/qat/dev/qat_crypto_pmd_gen4.c
@@ -91,6 +91,15 @@ static struct rte_cryptodev_capabilities qat_sym_crypto_caps_gen4[] = {
 		CAP_RNG(key_size, 32, 32, 0),
 		CAP_RNG(digest_size, 16, 16, 0),
 		CAP_RNG(aad_size, 0, 240, 1), CAP_RNG(iv_size, 12, 12, 0)),
+	QAT_SYM_CIPHER_CAP(SM4_ECB,
+		CAP_SET(block_size, 16),
+		CAP_RNG(key_size, 16, 16, 0), CAP_RNG(iv_size, 0, 0, 0)),
+	QAT_SYM_CIPHER_CAP(SM4_CBC,
+		CAP_SET(block_size, 16),
+		CAP_RNG(key_size, 16, 16, 0), CAP_RNG(iv_size, 16, 16, 0)),
+	QAT_SYM_CIPHER_CAP(SM4_CTR,
+		CAP_SET(block_size, 16),
+		CAP_RNG(key_size, 16, 16, 0), CAP_RNG(iv_size, 16, 16, 0)),
 	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c
index b30396487e..f4e0faa8e1 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -432,6 +432,18 @@ qat_sym_session_configure_cipher(struct rte_cryptodev *dev,
 		}
 		session->qat_mode = ICP_QAT_HW_CIPHER_XTS_MODE;
 		break;
+	case RTE_CRYPTO_CIPHER_SM4_ECB:
+		session->qat_cipher_alg = ICP_QAT_HW_CIPHER_ALGO_SM4;
+		session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
+		break;
+	case RTE_CRYPTO_CIPHER_SM4_CBC:
+		session->qat_cipher_alg = ICP_QAT_HW_CIPHER_ALGO_SM4;
+		session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
+		break;
+	case RTE_CRYPTO_CIPHER_SM4_CTR:
+		session->qat_cipher_alg = ICP_QAT_HW_CIPHER_ALGO_SM4;
+		session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
+		break;
 	case RTE_CRYPTO_CIPHER_3DES_ECB:
 	case RTE_CRYPTO_CIPHER_AES_ECB:
 	case RTE_CRYPTO_CIPHER_AES_F8:
-- 
2.13.6