examples/ipsec-secgw: support AES 256

Adding support for AES 256 algorithm in ipsec-secgw application

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>

diff --git a/doc/guides/sample_app_ug/ipsec_secgw.rst b/doc/guides/sample_app_ug/ipsec_secgw.rst
index 4b7dd1d..46696f2 100644 (file)
--- a/doc/guides/sample_app_ug/ipsec_secgw.rst
+++ b/doc/guides/sample_app_ug/ipsec_secgw.rst
@@ -395,6 +395,7 @@ where each options means:
 
    * *null*: NULL algorithm
    * *aes-128-cbc*: AES-CBC 128-bit algorithm
+   * *aes-256-cbc*: AES-CBC 256-bit algorithm
    * *aes-128-ctr*: AES-CTR 128-bit algorithm
 
  * Syntax: *cipher_algo <your algorithm>*

diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c
index 25ceea1..21239dd 100644 (file)
--- a/examples/ipsec-secgw/sa.c
+++ b/examples/ipsec-secgw/sa.c
@@ -68,6 +68,13 @@ const struct supported_cipher_algo cipher_algos[] = {
                .block_size = 16,
                .key_len = 16
        },
+       {
+               .keyword = "aes-256-cbc",
+               .algo = RTE_CRYPTO_CIPHER_AES_CBC,
+               .iv_len = 16,
+               .block_size = 16,
+               .key_len = 32
+       },
        {
                .keyword = "aes-128-ctr",
                .algo = RTE_CRYPTO_CIPHER_AES_CTR,