[PATCH v8 6/8] lib/cryptodev: add sm4 xts for crypto

[Hanxiao Li]

add support of sm4 xts .

Signed-off-by: Hanxiao Li <li.hanxiao at zte.com.cn>
---
 lib/cryptodev/rte_crypto_sym.h | 4 +++-
 lib/cryptodev/rte_cryptodev.c  | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/cryptodev/rte_crypto_sym.h b/lib/cryptodev/rte_crypto_sym.h
index 53b18b9412..b34d041fe0 100644
--- a/lib/cryptodev/rte_crypto_sym.h
+++ b/lib/cryptodev/rte_crypto_sym.h
@@ -176,8 +176,10 @@ enum rte_crypto_cipher_algorithm {
 	/**< ShangMi 4 (SM4) algorithm in CTR mode */
 	RTE_CRYPTO_CIPHER_SM4_OFB,
 	/**< ShangMi 4 (SM4) algorithm in OFB mode */
-	RTE_CRYPTO_CIPHER_SM4_CFB
+	RTE_CRYPTO_CIPHER_SM4_CFB,
 	/**< ShangMi 4 (SM4) algorithm in CFB mode */
+	RTE_CRYPTO_CIPHER_SM4_XTS
+	/**< ShangMi 4 (SM4) algorithm in XTS mode */
 };
 
 /** Symmetric Cipher Direction */
diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index 682c9f49d0..83ead956a8 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -97,7 +97,8 @@ crypto_cipher_algorithm_strings[] = {
 	[RTE_CRYPTO_CIPHER_SM4_CBC]	= "sm4-cbc",
 	[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_OFB]	= "sm4-ofb",
+	[RTE_CRYPTO_CIPHER_SM4_XTS]	= "sm4-xts"
 };
 
 /**
-- 
2.27.0
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