cryptodev: fix SHA-1 digest enum comment

This patch fixes improper SHA-1 digest size in the enum comment
and also adds the note about HMAC-SHA-1-96.

Fixes: 1bd407fac80b ("cryptodev: extract symmetric operations")
Cc: stable@dpdk.org
Signed-off-by: Adam Dybkowski <adamx.dybkowski@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>

diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index d9585ec..da961a1 100644 (file)
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -269,9 +269,12 @@ enum rte_crypto_auth_algorithm {
        /**< HMAC using MD5 algorithm */
 
        RTE_CRYPTO_AUTH_SHA1,
-       /**< 128 bit SHA algorithm. */
+       /**< 160 bit SHA algorithm. */
        RTE_CRYPTO_AUTH_SHA1_HMAC,
-       /**< HMAC using 128 bit SHA algorithm. */
+       /**< HMAC using 160 bit SHA algorithm.
+        * HMAC-SHA-1-96 can be generated by setting
+        * digest_length to 12 bytes in auth/aead xforms.
+        */
        RTE_CRYPTO_AUTH_SHA224,
        /**< 224 bit SHA algorithm. */
        RTE_CRYPTO_AUTH_SHA224_HMAC,