[PATCH] cryptodev: add SNOW-V algorithms

[Ji, Kai]

Acked-by: Kai Ji <kai.ji at intel.com>

________________________________
From: Nicolau, Radu <radu.nicolau at intel.com>
Sent: 08 April 2025 12:08
To: Akhil Goyal <gakhil at marvell.com>; Fan Zhang <fanzhang.oss at gmail.com>
Cc: dev at dpdk.org <dev at dpdk.org>; Ji, Kai <kai.ji at intel.com>; Nicolau, Radu <radu.nicolau at intel.com>
Subject: [PATCH] cryptodev: add SNOW-V algorithms

Add SNOW-V and SNOW-V AEAD mode algorithms to cryptodev API.

Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
---
 lib/cryptodev/rte_crypto_sym.h | 17 ++++++++++++-----
 lib/cryptodev/rte_cryptodev.c  |  4 +++-
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/lib/cryptodev/rte_crypto_sym.h b/lib/cryptodev/rte_crypto_sym.h
index 6268bab327..d6033ac4a1 100644
--- a/lib/cryptodev/rte_crypto_sym.h
+++ b/lib/cryptodev/rte_crypto_sym.h
@@ -178,8 +178,11 @@ enum rte_crypto_cipher_algorithm {
         /**< ShangMi 4 (SM4) algorithm in OFB mode */
         RTE_CRYPTO_CIPHER_SM4_CFB,
         /**< ShangMi 4 (SM4) algorithm in CFB mode */
-       RTE_CRYPTO_CIPHER_SM4_XTS
+       RTE_CRYPTO_CIPHER_SM4_XTS,
         /**< ShangMi 4 (SM4) algorithm in XTS mode */
+
+       RTE_CRYPTO_CIPHER_SNOW_V,
+       /**< SNOW V algorithm */
 };

 /** Symmetric Cipher Direction */
@@ -486,6 +489,8 @@ enum rte_crypto_aead_algorithm {
         /**< Chacha20 cipher with poly1305 authenticator */
         RTE_CRYPTO_AEAD_SM4_GCM,
         /**< SM4 cipher in GCM mode */
+       RTE_CRYPTO_AEAD_SNOW_V,
+       /**< SNOW V algorithm in GCM mode */
 };

 /** Symmetric AEAD Operations */
@@ -714,8 +719,9 @@ struct rte_crypto_sym_op {
                                           *
                                           * @note
                                           * For SNOW 3G @ RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
-                                         * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8
-                                         * and ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3,
+                                         * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8,
+                                         * ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3 and
+                                         * SNOW V @ RTE_CRYPTO_CIPHER_SNOW_V
                                           * this field should be in bits. For
                                           * digest-encrypted cases this must be
                                           * an 8-bit multiple.
@@ -732,8 +738,9 @@ struct rte_crypto_sym_op {
                                           *
                                           * @note
                                           * For SNOW 3G @ RTE_CRYPTO_AUTH_SNOW3G_UEA2,
-                                         * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8
-                                         * and ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3,
+                                         * KASUMI @ RTE_CRYPTO_CIPHER_KASUMI_F8,
+                                         * ZUC @ RTE_CRYPTO_CIPHER_ZUC_EEA3 and
+                                         * SNOW V @ RTE_CRYPTO_CIPHER_SNOW_V
                                           * this field should be in bits. For
                                           * digest-encrypted cases this must be
                                           * an 8-bit multiple.
diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index bb7bab4dd5..ae44c5f385 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -102,7 +102,8 @@ crypto_cipher_algorithm_strings[] = {
         [RTE_CRYPTO_CIPHER_SM4_CTR]     = "sm4-ctr",
         [RTE_CRYPTO_CIPHER_SM4_CFB]     = "sm4-cfb",
         [RTE_CRYPTO_CIPHER_SM4_OFB]     = "sm4-ofb",
-       [RTE_CRYPTO_CIPHER_SM4_XTS]     = "sm4-xts"
+       [RTE_CRYPTO_CIPHER_SM4_XTS]     = "sm4-xts",
+       [RTE_CRYPTO_CIPHER_SNOW_V]      = "snow-v",
 };

 /**
@@ -175,6 +176,7 @@ crypto_aead_algorithm_strings[] = {
         [RTE_CRYPTO_AEAD_AES_GCM]       = "aes-gcm",
         [RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305",
         [RTE_CRYPTO_AEAD_SM4_GCM]   = "sm4-gcm",
+       [RTE_CRYPTO_AEAD_SNOW_V]   = "snow-v-aead",
 };


--
2.43.0

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