diff mbox series

[v2] crypto/openssl: support AES-XTS operations

Message ID 20251119120231.1399-1-felix.zhang@jaguarmicro.com (mailing list archive)
State New
Delegated to: akhil goyal
Headers
Series [v2] crypto/openssl: support AES-XTS operations |

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Commit Message

Shaokai Zhang Nov. 19, 2025, 12:02 p.m. UTC 
Extend openssl crypto PMD to support AES XTS operations.

Signed-off-by: Shaokai Zhang <felix.zhang@jaguarmicro.com>
Reviewed-by: Joey Xing <joey.xing@jaguarmicro.com>
---
 doc/guides/cryptodevs/features/openssl.ini   |  2 ++
 doc/guides/cryptodevs/openssl.rst            |  1 +
 drivers/crypto/openssl/openssl_pmd_private.h |  2 +-
 drivers/crypto/openssl/rte_openssl_pmd.c     | 13 +++++++++++++
 drivers/crypto/openssl/rte_openssl_pmd_ops.c | 20 ++++++++++++++++++++
 5 files changed, 37 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/doc/guides/cryptodevs/features/openssl.ini b/doc/guides/cryptodevs/features/openssl.ini
index df6e7de316..1ce6efd3a5 100644
--- a/doc/guides/cryptodevs/features/openssl.ini
+++ b/doc/guides/cryptodevs/features/openssl.ini
@@ -24,6 +24,8 @@  AES CBC (256)  = Y
 AES CTR (128)  = Y
 AES CTR (192)  = Y
 AES CTR (256)  = Y
+AES XTS (128)  = Y
+AES XTS (256)  = Y
 3DES CBC       = Y
 3DES CTR       = Y
 DES DOCSIS BPI = Y
diff --git a/doc/guides/cryptodevs/openssl.rst b/doc/guides/cryptodevs/openssl.rst
index d467069cac..e48f425434 100644
--- a/doc/guides/cryptodevs/openssl.rst
+++ b/doc/guides/cryptodevs/openssl.rst
@@ -22,6 +22,7 @@  Supported cipher algorithms:
 * ``RTE_CRYPTO_CIPHER_3DES_CBC``
 * ``RTE_CRYPTO_CIPHER_AES_CBC``
 * ``RTE_CRYPTO_CIPHER_AES_CTR``
+* ``RTE_CRYPTO_CIPHER_AES_XTS``
 * ``RTE_CRYPTO_CIPHER_3DES_CTR``
 * ``RTE_CRYPTO_CIPHER_DES_DOCSISBPI``
 
diff --git a/drivers/crypto/openssl/openssl_pmd_private.h b/drivers/crypto/openssl/openssl_pmd_private.h
index fe89e522e1..d5a751600a 100644
--- a/drivers/crypto/openssl/openssl_pmd_private.h
+++ b/drivers/crypto/openssl/openssl_pmd_private.h
@@ -118,7 +118,7 @@  struct __rte_cache_aligned openssl_session {
 		/**< cipher algorithm */
 
 		struct {
-			uint8_t data[32];
+			uint8_t data[64];
 			/**< key data */
 			size_t length;
 			/**< key length in bytes */
diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c b/drivers/crypto/openssl/rte_openssl_pmd.c
index 4f171f48cc..2d803912d4 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd.c
@@ -211,6 +211,18 @@  get_cipher_algo(enum rte_crypto_cipher_algorithm sess_algo, size_t keylen,
 				res = -EINVAL;
 			}
 			break;
+		case RTE_CRYPTO_CIPHER_AES_XTS:
+			switch (keylen) {
+			case 32:
+				*algo = EVP_aes_128_xts();
+				break;
+			case 64:
+				*algo = EVP_aes_256_xts();
+				break;
+			default:
+				res = -EINVAL;
+			}
+			break;
 		case RTE_CRYPTO_CIPHER_AES_CTR:
 			switch (keylen) {
 			case 16:
@@ -493,6 +505,7 @@  openssl_set_session_cipher_parameters(struct openssl_session *sess,
 	case RTE_CRYPTO_CIPHER_3DES_CBC:
 	case RTE_CRYPTO_CIPHER_AES_CBC:
 	case RTE_CRYPTO_CIPHER_AES_CTR:
+	case RTE_CRYPTO_CIPHER_AES_XTS:
 		sess->cipher.mode = OPENSSL_CIPHER_LIB;
 		sess->cipher.algo = xform->cipher.algo;
 		sess->cipher.ctx = EVP_CIPHER_CTX_new();
diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
index 5095e6cbea..df5c12626d 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
@@ -269,6 +269,26 @@  static const struct rte_cryptodev_capabilities openssl_pmd_capabilities[] = {
 			}, }
 		}, }
 	},
+	{	/* AES XTS */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_XTS,
+				.block_size = 16,
+				.key_size = {
+					.min = 32,
+					.max = 64,
+					.increment = 32
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
 	{	/* AES CBC */
 		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 		{.sym = {