crypto/aesni_mb: fix HMAC supported key sizes

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@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
index d033408..e697cd9 100644 (file)
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
@@ -48,9 +48,9 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_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 = 12,
@@ -69,9 +69,9 @@ static const struct rte_cryptodev_capabilities aesni_mb_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 = 12,
@@ -90,9 +90,9 @@ static const struct rte_cryptodev_capabilities aesni_mb_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 = 14,
@@ -111,9 +111,9 @@ static const struct rte_cryptodev_capabilities aesni_mb_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 = 16,
@@ -132,9 +132,9 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_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 = 24,
@@ -153,9 +153,9 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_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 = 32,