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* [dpdk-dev] [PATCH v3] cryptodev: add chacha20-poly1305 aead algorithm
@ 2020-01-13 10:43 Arek Kusztal
  2020-01-14 12:49 ` Trahe, Fiona
  2020-01-14 13:18 ` Anoob Joseph
  0 siblings, 2 replies; 9+ messages in thread
From: Arek Kusztal @ 2020-01-13 10:43 UTC (permalink / raw)
  To: dev; +Cc: akhil.goyal, fiona.trahe, Arek Kusztal

This patch adds Chacha20-Poly1305 AEAD algorithm to Cryptodev.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
---
v2:
- moved release notes to 20.02
v3:
- added algorithm strings

 doc/guides/cryptodevs/features/default.ini | 13 +++++++------
 doc/guides/rel_notes/release_20_02.rst     |  4 ++++
 lib/librte_cryptodev/rte_crypto_sym.h      |  9 +++++++++
 lib/librte_cryptodev/rte_cryptodev.c       |  1 +
 4 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/doc/guides/cryptodevs/features/default.ini b/doc/guides/cryptodevs/features/default.ini
index b7f9a0a..2a3ff48 100644
--- a/doc/guides/cryptodevs/features/default.ini
+++ b/doc/guides/cryptodevs/features/default.ini
@@ -93,12 +93,13 @@ SHA3_512 HMAC   =
 ; Supported AEAD algorithms of a default crypto driver.
 ;
 [AEAD]
-AES GCM (128) =
-AES GCM (192) =
-AES GCM (256) =
-AES CCM (128) =
-AES CCM (192) =
-AES CCM (256) =
+AES GCM (128)     =
+AES GCM (192)     =
+AES GCM (256)     =
+AES CCM (128)     =
+AES CCM (192)     =
+AES CCM (256)     =
+CHACHA20-POLY1305 =
 ;
 ; Supported Asymmetric algorithms of a default crypto driver.
 ;
diff --git a/doc/guides/rel_notes/release_20_02.rst b/doc/guides/rel_notes/release_20_02.rst
index 0eaa45a..6b60f47 100644
--- a/doc/guides/rel_notes/release_20_02.rst
+++ b/doc/guides/rel_notes/release_20_02.rst
@@ -56,6 +56,10 @@ New Features
      Also, make sure to start the actual text at the margin.
      =========================================================
 
+* **Added Chacha20-Poly1305 algorithm to Cryptodev API.**
+
+  Chacha20-Poly1305 AEAD algorithm can now be supported in Cryptodev.
+
 
 Removed Items
 -------------
diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index ffa038d..bc356f6 100644
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -348,6 +348,8 @@ enum rte_crypto_aead_algorithm {
 	/**< AES algorithm in CCM mode. */
 	RTE_CRYPTO_AEAD_AES_GCM,
 	/**< AES algorithm in GCM mode. */
+	RTE_CRYPTO_AEAD_CHACHA20_POLY1305,
+	/**< Chacha20 cipher with poly1305 authenticator */
 	RTE_CRYPTO_AEAD_LIST_END
 };
 
@@ -391,6 +393,11 @@ struct rte_crypto_aead_xform {
 		 * be allocated, even though the length field will
 		 * have a value less than this.
 		 *
+		 * - For Chacha20-Poly1305 it is 96-bit nonce.
+		 * PMD sets initial counter for Poly1305 key generation
+		 * part to 0 and for Chacha20 encryption to 1 as per
+		 * rfc8439 2.8. AEAD construction.
+		 *
 		 * For optimum performance, the data pointed to SHOULD
 		 * be 8-byte aligned.
 		 */
@@ -407,6 +414,8 @@ struct rte_crypto_aead_xform {
 		 *
 		 * - For CCM mode, this is the length of the nonce,
 		 * which can be in the range 7 to 13 inclusive.
+		 *
+		 * - For Chacha20-Poly1305 this field is always 12.
 		 */
 	} iv;	/**< Initialisation vector parameters */
 
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index 89aa2ed..410520f 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -151,6 +151,7 @@ const char *
 rte_crypto_aead_algorithm_strings[] = {
 	[RTE_CRYPTO_AEAD_AES_CCM]	= "aes-ccm",
 	[RTE_CRYPTO_AEAD_AES_GCM]	= "aes-gcm",
+	[RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305"
 };
 
 /**
-- 
2.1.0


^ permalink raw reply	[flat|nested] 9+ messages in thread
* [dpdk-dev] [PATCH v3] cryptodev: add chacha20-poly1305 aead algorithm
@ 2020-04-17 15:43 Arek Kusztal
  0 siblings, 0 replies; 9+ messages in thread
From: Arek Kusztal @ 2020-04-17 15:43 UTC (permalink / raw)
  To: dev; +Cc: akhil.goyal, fiona.trahe, Arek Kusztal

This patch adds Chacha20-Poly1305 AEAD algorithm to Cryptodev.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
---
 doc/guides/cryptodevs/features/default.ini | 13 +++++++------
 doc/guides/rel_notes/release_20_05.rst     |  4 ++++
 lib/librte_cryptodev/rte_crypto_sym.h      |  9 +++++++++
 lib/librte_cryptodev/rte_cryptodev.c       |  1 +
 4 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/doc/guides/cryptodevs/features/default.ini b/doc/guides/cryptodevs/features/default.ini
index db427af..a14ee87 100644
--- a/doc/guides/cryptodevs/features/default.ini
+++ b/doc/guides/cryptodevs/features/default.ini
@@ -94,12 +94,13 @@ SHA3_512 HMAC   =
 ; Supported AEAD algorithms of a default crypto driver.
 ;
 [AEAD]
-AES GCM (128) =
-AES GCM (192) =
-AES GCM (256) =
-AES CCM (128) =
-AES CCM (192) =
-AES CCM (256) =
+AES GCM (128)     =
+AES GCM (192)     =
+AES GCM (256)     =
+AES CCM (128)     =
+AES CCM (192)     =
+AES CCM (256)     =
+CHACHA20-POLY1305 =
 ;
 ; Supported Asymmetric algorithms of a default crypto driver.
 ;
diff --git a/doc/guides/rel_notes/release_20_05.rst b/doc/guides/rel_notes/release_20_05.rst
index 1849678..afc943b 100644
--- a/doc/guides/rel_notes/release_20_05.rst
+++ b/doc/guides/rel_notes/release_20_05.rst
@@ -81,6 +81,10 @@ New Features
   by making use of the event device capabilities. The event mode currently supports
   only inline IPsec protocol offload.
 
+* **Added Chacha20-Poly1305 algorithm to Cryptodev API.**
+
+  Chacha20-Poly1305 AEAD algorithm can now be supported in Cryptodev.
+
 
 Removed Items
 -------------
diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index 9e887c1..d9585ec 100644
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -409,6 +409,8 @@ enum rte_crypto_aead_algorithm {
 	/**< AES algorithm in CCM mode. */
 	RTE_CRYPTO_AEAD_AES_GCM,
 	/**< AES algorithm in GCM mode. */
+	RTE_CRYPTO_AEAD_CHACHA20_POLY1305,
+	/**< Chacha20 cipher with poly1305 authenticator */
 	RTE_CRYPTO_AEAD_LIST_END
 };
 
@@ -452,6 +454,11 @@ struct rte_crypto_aead_xform {
 		 * be allocated, even though the length field will
 		 * have a value less than this.
 		 *
+		 * - For Chacha20-Poly1305 it is 96-bit nonce.
+		 * PMD sets initial counter for Poly1305 key generation
+		 * part to 0 and for Chacha20 encryption to 1 as per
+		 * rfc8439 2.8. AEAD construction.
+		 *
 		 * For optimum performance, the data pointed to SHOULD
 		 * be 8-byte aligned.
 		 */
@@ -468,6 +475,8 @@ struct rte_crypto_aead_xform {
 		 *
 		 * - For CCM mode, this is the length of the nonce,
 		 * which can be in the range 7 to 13 inclusive.
+		 *
+		 * - For Chacha20-Poly1305 this field is always 12.
 		 */
 	} iv;	/**< Initialisation vector parameters */
 
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index 65d61a3..262f26d 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -151,6 +151,7 @@ const char *
 rte_crypto_aead_algorithm_strings[] = {
 	[RTE_CRYPTO_AEAD_AES_CCM]	= "aes-ccm",
 	[RTE_CRYPTO_AEAD_AES_GCM]	= "aes-gcm",
+	[RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305"
 };
 
 /**
-- 
2.1.0


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2020-04-17 15:44 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-13 10:43 [dpdk-dev] [PATCH v3] cryptodev: add chacha20-poly1305 aead algorithm Arek Kusztal
2020-01-14 12:49 ` Trahe, Fiona
2020-01-14 12:52   ` Trahe, Fiona
2020-01-14 13:18 ` Anoob Joseph
2020-01-15 15:53   ` Akhil Goyal
2020-02-05 14:28     ` Thomas Monjalon
2020-02-05 14:41       ` Trahe, Fiona
2020-02-05 15:21         ` Thomas Monjalon
2020-04-17 15:43 Arek Kusztal

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