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From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: yliu@fridaylinux.org
Cc: stable@dpdk.org,
Pablo de Lara <pablo.de.lara.guarch@intel.com>
Date: Wed, 16 Aug 2017 01:16:12 +0100
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Subject: [dpdk-stable] [PATCH 1/5] crypto/qat: fix HMAC supported key sizes
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[ backported from upstream commit 5668da1eb5897a96b672ac3b610bd3542e3e5cbe ]
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")
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
---
drivers/crypto/qat/qat_crypto.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index 0fe0b23..dd869d0 100644
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -76,9 +76,9 @@ static const struct rte_cryptodev_capabilities qat_pmd_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,
@@ -97,9 +97,9 @@ static const struct rte_cryptodev_capabilities qat_pmd_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,
@@ -118,9 +118,9 @@ static const struct rte_cryptodev_capabilities qat_pmd_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,
@@ -139,9 +139,9 @@ static const struct rte_cryptodev_capabilities qat_pmd_capabilities[] = {
.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,
@@ -160,9 +160,9 @@ static const struct rte_cryptodev_capabilities qat_pmd_capabilities[] = {
.algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
.block_size = 128,
.key_size = {
- .min = 128,
+ .min = 1,
.max = 128,
- .increment = 0
+ .increment = 128
},
.digest_size = {
.min = 64,
@@ -181,9 +181,9 @@ static const struct rte_cryptodev_capabilities qat_pmd_capabilities[] = {
.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