[dpdk-stable] [PATCH v4 1/1] cryptodev: fix SHA-1 digest enum comment

[Adam Dybkowski]

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 at dpdk.org

Signed-off-by: Adam Dybkowski <adamx.dybkowski at intel.com>
Acked-by: Fiona Trahe <fiona.trahe at intel.com>
Acked-by: Anoob Joseph <anoobj at marvell.com>
---
 lib/librte_cryptodev/rte_crypto_sym.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index d9585ecd6..da961a19d 100644
--- 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,
-- 
2.17.1