examples/ipsec-secgw: support 192/256 AES key sizes

[dpdk.git] / doc / guides / sample_app_ug / ipsec_secgw.rst

diff --git a/doc/guides/sample_app_ug/ipsec_secgw.rst b/doc/guides/sample_app_ug/ipsec_secgw.rst
index 038f593..dea3ae4 100644 (file)
--- a/doc/guides/sample_app_ug/ipsec_secgw.rst
+++ b/doc/guides/sample_app_ug/ipsec_secgw.rst
@@ -538,6 +538,7 @@ where each options means:
 
    * *null*: NULL algorithm
    * *aes-128-cbc*: AES-CBC 128-bit algorithm
+   * *aes-192-cbc*: AES-CBC 192-bit algorithm
    * *aes-256-cbc*: AES-CBC 256-bit algorithm
    * *aes-128-ctr*: AES-CTR 128-bit algorithm
    * *3des-cbc*: 3DES-CBC 192-bit algorithm
@@ -593,6 +594,8 @@ where each options means:
  * Available options:
 
    * *aes-128-gcm*: AES-GCM 128-bit algorithm
+   * *aes-192-gcm*: AES-GCM 192-bit algorithm
+   * *aes-256-gcm*: AES-GCM 256-bit algorithm
 
  * Syntax: *cipher_algo <your algorithm>*
 
@@ -604,11 +607,12 @@ where each options means:
    Must be followed by <aead_algo> option
 
  * Syntax: Hexadecimal bytes (0x0-0xFF) concatenate by colon symbol ':'.
-   The number of bytes should be as same as the specified AEAD algorithm
-   key size.
+   Last 4 bytes of the provided key will be used as 'salt' and so, the
+   number of bytes should be same as the sum of specified AEAD algorithm
+   key size and salt size (4 bytes).
 
    For example: *aead_key A1:B2:C3:D4:A1:B2:C3:D4:A1:B2:C3:D4:
-   A1:B2:C3:D4*
+   A1:B2:C3:D4:A1:B2:C3:D4*
 
 ``<mode>``