Imported Upstream version 16.11.2

[deb_dpdk.git] / lib / librte_cryptodev / rte_crypto_sym.h

diff --git a/lib/librte_cryptodev/rte_crypto_sym.h b/lib/librte_cryptodev/rte_crypto_sym.h
index d3d38e4..8f81d25 100644 (file)
--- a/lib/librte_cryptodev/rte_crypto_sym.h
+++ b/lib/librte_cryptodev/rte_crypto_sym.h
@@ -276,11 +276,10 @@ struct rte_crypto_auth_xform {
         * this specifies the length of the digest to be compared for the
         * session.
         *
+        * It is the caller's responsibility to ensure that the
+        * digest length is compliant with the hash algorithm being used.
         * If the value is less than the maximum length allowed by the hash,
-        * the result shall be truncated.  If the value is greater than the
-        * maximum length allowed by the hash then an error will be generated
-        * by *rte_cryptodev_sym_session_create* or by the
-        * *rte_cryptodev_sym_enqueue_burst* if using session-less APIs.
+        * the result shall be truncated.
         */
 
        uint32_t add_auth_data_length;
@@ -571,7 +570,9 @@ struct rte_crypto_sym_op {
                        phys_addr_t phys_addr;
                        /**< Physical address of digest */
                        uint16_t length;
-                       /**< Length of digest */
+                       /**< Length of digest. This must be the same value as
+                        * @ref rte_crypto_auth_xform.digest_length.
+                        */
                } digest; /**< Digest parameters */
 
                struct {