[dpdk-dev] [PATCH 3/3] crypto/qat: fix HMAC supported key sizes

Pablo de Lara pablo.de.lara.guarch at intel.com
Tue Jul 25 07:24:57 CEST 2017


For HMAC algorithms (MD5-HMAC, SHAx-HMAC), the supported
key sizes are not a fixed value, but a range between
1 and the block size.

Fixes: 26c2e4ad5ad4 ("cryptodev: add capabilities discovery")
Cc: stable at dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
 drivers/crypto/qat/qat_crypto_capabilities.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/crypto/qat/qat_crypto_capabilities.h b/drivers/crypto/qat/qat_crypto_capabilities.h
index 567e1ac..07da911 100644
--- a/drivers/crypto/qat/qat_crypto_capabilities.h
+++ b/drivers/crypto/qat/qat_crypto_capabilities.h
@@ -43,9 +43,9 @@
 				.algo = RTE_CRYPTO_AUTH_SHA1_HMAC,	\
 				.block_size = 64,			\
 				.key_size = {				\
-					.min = 64,			\
+					.min = 1,			\
 					.max = 64,			\
-					.increment = 0			\
+					.increment = 1			\
 				},					\
 				.digest_size = {			\
 					.min = 20,			\
@@ -64,9 +64,9 @@
 				.algo = RTE_CRYPTO_AUTH_SHA224_HMAC,	\
 				.block_size = 64,			\
 				.key_size = {				\
-					.min = 64,			\
+					.min = 1,			\
 					.max = 64,			\
-					.increment = 0			\
+					.increment = 1			\
 				},					\
 				.digest_size = {			\
 					.min = 28,			\
@@ -85,9 +85,9 @@
 				.algo = RTE_CRYPTO_AUTH_SHA256_HMAC,	\
 				.block_size = 64,			\
 				.key_size = {				\
-					.min = 64,			\
+					.min = 1,			\
 					.max = 64,			\
-					.increment = 0			\
+					.increment = 1			\
 				},					\
 				.digest_size = {			\
 					.min = 32,			\
@@ -106,9 +106,9 @@
 				.algo = RTE_CRYPTO_AUTH_SHA384_HMAC,	\
 				.block_size = 64,			\
 				.key_size = {				\
-					.min = 128,			\
+					.min = 1,			\
 					.max = 128,			\
-					.increment = 0			\
+					.increment = 1			\
 				},					\
 				.digest_size = {			\
 					.min = 48,			\
@@ -127,9 +127,9 @@
 				.algo = RTE_CRYPTO_AUTH_SHA512_HMAC,	\
 				.block_size = 128,			\
 				.key_size = {				\
-					.min = 128,			\
+					.min = 1,			\
 					.max = 128,			\
-					.increment = 0			\
+					.increment = 1			\
 				},					\
 				.digest_size = {			\
 					.min = 64,			\
@@ -148,9 +148,9 @@
 				.algo = RTE_CRYPTO_AUTH_MD5_HMAC,	\
 				.block_size = 64,			\
 				.key_size = {				\
-					.min = 8,			\
+					.min = 1,			\
 					.max = 64,			\
-					.increment = 8			\
+					.increment = 1			\
 				},					\
 				.digest_size = {			\
 					.min = 16,			\
-- 
2.9.4



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