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* [PATCH 1/3] cryptodev: add ec points to sm2 op
@ 2024-01-29 18:59 Arkadiusz Kusztal
  2024-01-29 18:59 ` [PATCH 2/3] crypto/qat: add sm2 encryption/decryption function Arkadiusz Kusztal
                   ` (3 more replies)
  0 siblings, 4 replies; 42+ messages in thread
From: Arkadiusz Kusztal @ 2024-01-29 18:59 UTC (permalink / raw)
  To: dev; +Cc: gakhil, ciara.power, Arkadiusz Kusztal

In the case when PMD cannot support full process of the SM2,
but elliptic curve computation only, additional fields
are needed to handle such a case.

Points C1, kP therefore were added to the SM2 crypto operation struct.

Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal@intel.com>
---
 lib/cryptodev/rte_crypto_asym.h | 119 +++++++++++++++++++-------------
 1 file changed, 71 insertions(+), 48 deletions(-)

diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
index 39d3da3952..55620d2d3a 100644
--- a/lib/cryptodev/rte_crypto_asym.h
+++ b/lib/cryptodev/rte_crypto_asym.h
@@ -599,40 +599,6 @@ struct rte_crypto_ecpm_op_param {
 	/**< Scalar to multiply the input point */
 };
 
-/**
- * Asymmetric crypto transform data
- *
- * Structure describing asym xforms.
- */
-struct rte_crypto_asym_xform {
-	struct rte_crypto_asym_xform *next;
-	/**< Pointer to next xform to set up xform chain.*/
-	enum rte_crypto_asym_xform_type xform_type;
-	/**< Asymmetric crypto transform */
-
-	union {
-		struct rte_crypto_rsa_xform rsa;
-		/**< RSA xform parameters */
-
-		struct rte_crypto_modex_xform modex;
-		/**< Modular Exponentiation xform parameters */
-
-		struct rte_crypto_modinv_xform modinv;
-		/**< Modular Multiplicative Inverse xform parameters */
-
-		struct rte_crypto_dh_xform dh;
-		/**< DH xform parameters */
-
-		struct rte_crypto_dsa_xform dsa;
-		/**< DSA xform parameters */
-
-		struct rte_crypto_ec_xform ec;
-		/**< EC xform parameters, used by elliptic curve based
-		 * operations.
-		 */
-	};
-};
-
 /**
  * SM2 operation params.
  */
@@ -658,20 +624,43 @@ struct rte_crypto_sm2_op_param {
 	 * will be overwritten by the PMD with the decrypted length.
 	 */
 
-	rte_crypto_param cipher;
-	/**<
-	 * Pointer to input data
-	 * - to be decrypted for SM2 private decrypt.
-	 *
-	 * Pointer to output data
-	 * - for SM2 public encrypt.
-	 * In this case the underlying array should have been allocated
-	 * with enough memory to hold ciphertext output (at least X bytes
-	 * for prime field curve of N bytes and for message M bytes,
-	 * where X = (C1 || C2 || C3) and computed based on SM2 RFC as
-	 * C1 (1 + N + N), C2 = M, C3 = N. The cipher.length field will
-	 * be overwritten by the PMD with the encrypted length.
-	 */
+	union {
+		rte_crypto_param cipher;
+		/**<
+		 * Pointer to input data
+		 * - to be decrypted for SM2 private decrypt.
+		 *
+		 * Pointer to output data
+		 * - for SM2 public encrypt.
+		 * In this case the underlying array should have been allocated
+		 * with enough memory to hold ciphertext output (at least X bytes
+		 * for prime field curve of N bytes and for message M bytes,
+		 * where X = (C1 || C2 || C3) and computed based on SM2 RFC as
+		 * C1 (1 + N + N), C2 = M, C3 = N. The cipher.length field will
+		 * be overwritten by the PMD with the encrypted length.
+		 */
+		struct {
+			struct rte_crypto_ec_point C1;
+			/**<
+			 * This field is used only when PMD does not support full
+			 * process of the SM2 encryption/decryption, but elliptic
+			 * curve part only.
+			 *
+			 * In the case of encryption, it is an output - point C1 = (x1,y1).
+			 * In the case of decryption, if is an input - point C1 = (x1,y1)
+			 *
+			 */
+			struct rte_crypto_ec_point kP;
+			/**<
+			 * This field is used only when PMD does not support full
+			 * process of the SM2 encryption/decryption, but elliptic
+			 * curve part only.
+			 *
+			 * It is an output in the encryption case, it is a point
+			 * [k]P = (x2,y2)
+			 */
+		};
+	};
 
 	rte_crypto_uint id;
 	/**< The SM2 id used by signer and verifier. */
@@ -697,6 +686,40 @@ struct rte_crypto_sm2_op_param {
 	 */
 };
 
+/**
+ * Asymmetric crypto transform data
+ *
+ * Structure describing asym xforms.
+ */
+struct rte_crypto_asym_xform {
+	struct rte_crypto_asym_xform *next;
+	/**< Pointer to next xform to set up xform chain.*/
+	enum rte_crypto_asym_xform_type xform_type;
+	/**< Asymmetric crypto transform */
+
+	union {
+		struct rte_crypto_rsa_xform rsa;
+		/**< RSA xform parameters */
+
+		struct rte_crypto_modex_xform modex;
+		/**< Modular Exponentiation xform parameters */
+
+		struct rte_crypto_modinv_xform modinv;
+		/**< Modular Multiplicative Inverse xform parameters */
+
+		struct rte_crypto_dh_xform dh;
+		/**< DH xform parameters */
+
+		struct rte_crypto_dsa_xform dsa;
+		/**< DSA xform parameters */
+
+		struct rte_crypto_ec_xform ec;
+		/**< EC xform parameters, used by elliptic curve based
+		 * operations.
+		 */
+	};
+};
+
 /**
  * Asymmetric Cryptographic Operation.
  *
-- 
2.34.1


^ permalink raw reply	[flat|nested] 42+ messages in thread

end of thread, other threads:[~2024-10-18 12:31 UTC | newest]

Thread overview: 42+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-01-29 18:59 [PATCH 1/3] cryptodev: add ec points to sm2 op Arkadiusz Kusztal
2024-01-29 18:59 ` [PATCH 2/3] crypto/qat: add sm2 encryption/decryption function Arkadiusz Kusztal
2024-01-29 18:59 ` [PATCH 3/3] app/test: add test sm2 C1/Kp test cases Arkadiusz Kusztal
2024-02-01  8:07 ` [EXT] [PATCH 1/3] cryptodev: add ec points to sm2 op Akhil Goyal
2024-02-01 13:25   ` Kusztal, ArkadiuszX
2024-09-24 16:30     ` Akhil Goyal
2024-09-29 17:29 ` [PATCH v2] " Arkadiusz Kusztal
2024-10-01  7:57   ` [EXTERNAL] " Akhil Goyal
2024-10-03 14:39   ` Akhil Goyal
2024-10-07  8:29     ` Kusztal, ArkadiuszX
2024-10-08  6:28   ` [PATCH v3 1/4] cryptodev: add partial sm2 feature flag Arkadiusz Kusztal
2024-10-08  6:28     ` [PATCH v3 2/4] cryptodev: add ec points to sm2 op Arkadiusz Kusztal
2024-10-08 11:27       ` [EXTERNAL] " Akhil Goyal
2024-10-08 11:46         ` Kusztal, ArkadiuszX
2024-10-08 11:49           ` Akhil Goyal
2024-10-08  6:28     ` [PATCH v3 3/4] crypto/qat: add sm2 encryption/decryption function Arkadiusz Kusztal
2024-10-08  6:28     ` [PATCH v3 4/4] app/test: add test sm2 C1/Kp test cases Arkadiusz Kusztal
2024-10-08 15:40       ` Dooley, Brian
2024-10-08 11:46     ` [EXTERNAL] [PATCH v3 1/4] cryptodev: add partial sm2 feature flag Akhil Goyal
2024-10-08 11:48       ` Kusztal, ArkadiuszX
2024-10-08 18:14     ` [PATCH v4 0/4] add ec points to sm2 op Arkadiusz Kusztal
2024-10-08 18:14       ` [PATCH v4 1/4] cryptodev: reorder structures in asym crypto header Arkadiusz Kusztal
2024-10-08 18:14       ` [PATCH v4 2/4] cryptodev: add ec points to sm2 op Arkadiusz Kusztal
2024-10-08 20:46         ` Stephen Hemminger
2024-10-08 21:00           ` Kusztal, ArkadiuszX
2024-10-08 21:09             ` Stephen Hemminger
2024-10-08 21:29               ` Kusztal, ArkadiuszX
2024-10-09 13:01         ` [PATCH v5 0/4] " Arkadiusz Kusztal
2024-10-09 13:01           ` [PATCH v5 1/4] cryptodev: reorder structures in asym crypto header Arkadiusz Kusztal
2024-10-09 21:03             ` [EXTERNAL] " Akhil Goyal
2024-10-09 13:01           ` [PATCH v5 2/4] cryptodev: add ec points to sm2 op Arkadiusz Kusztal
2024-10-09 20:51             ` [EXTERNAL] " Akhil Goyal
2024-10-11 12:17             ` Akhil Goyal
2024-10-17 18:54               ` Kusztal, ArkadiuszX
2024-10-18 12:30                 ` Akhil Goyal
2024-10-09 13:01           ` [PATCH v5 3/4] crypto/qat: add sm2 encryption/decryption function Arkadiusz Kusztal
2024-10-09 20:49             ` [EXTERNAL] " Akhil Goyal
2024-10-10  7:49               ` Kusztal, ArkadiuszX
2024-10-09 13:01           ` [PATCH v5 4/4] app/test: add test sm2 C1/Kp test cases Arkadiusz Kusztal
2024-10-11 12:16             ` [EXTERNAL] " Akhil Goyal
2024-10-08 18:14       ` [PATCH v4 3/4] crypto/qat: add sm2 encryption/decryption function Arkadiusz Kusztal
2024-10-08 18:14       ` [PATCH v4 4/4] app/test: add test sm2 C1/Kp test cases Arkadiusz Kusztal

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