[dpdk-dev] [PATCH] crypto/dpaa2_sec: fix HMAC supported key sizes

Akhil Goyal akhil.goyal at nxp.com
Thu Jul 27 13:54:08 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: 623326dded3a ("crypto/dpaa2_sec: introduce poll mode driver")
Cc: stable at dpdk.org

Signed-off-by: Akhil Goyal <akhil.goyal at nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
index e104f71..3849a05 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
@@ -200,9 +200,9 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 				.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
 				.block_size = 64,
 				.key_size = {
-					.min = 64,
+					.min = 1,
 					.max = 64,
-					.increment = 0
+					.increment = 1
 				},
 				.digest_size = {
 					.min = 16,
@@ -221,9 +221,9 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 				.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,
@@ -242,9 +242,9 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 				.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,
@@ -263,9 +263,9 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 				.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,
@@ -284,9 +284,9 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 				.algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
 				.block_size = 128,
 				.key_size = {
-					.min = 128,
+					.min = 1,
 					.max = 128,
-					.increment = 0
+					.increment = 1
 				},
 				.digest_size = {
 					.min = 48,
@@ -305,9 +305,9 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 				.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,
-- 
2.9.3



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