crypto: testmgr - add support for aes ofb mode

the fix add testcase for testing aes ofb mode.

Signed-off-by: Puneet Saxena <puneets@nvidia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 2854865..b6b93d4 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2219,6 +2219,22 @@
 			}
 		}
 	}, {
+		.alg = "ofb(aes)",
+		.test = alg_test_skcipher,
+		.fips_allowed = 1,
+		.suite = {
+			.cipher = {
+				.enc = {
+					.vecs = aes_ofb_enc_tv_template,
+					.count = AES_OFB_ENC_TEST_VECTORS
+				},
+				.dec = {
+					.vecs = aes_ofb_dec_tv_template,
+					.count = AES_OFB_DEC_TEST_VECTORS
+				}
+			}
+		}
+	}, {
 		.alg = "pcbc(fcrypt)",
 		.test = alg_test_skcipher,
 		.suite = {