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>

2 files changed, 76 insertions, 0 deletions

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 2854865f2434..b6b93d416351 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2219,6 +2219,22 @@ static const struct alg_test_desc alg_test_descs[] = {
                         }
                 }
         }, {
+                .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 = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index aa6dac05f843..27e60619538e 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -2980,6 +2980,8 @@ static struct cipher_testvec cast6_dec_tv_template[] = {
 #define AES_XTS_DEC_TEST_VECTORS 4
 #define AES_CTR_ENC_TEST_VECTORS 3
 #define AES_CTR_DEC_TEST_VECTORS 3
+#define AES_OFB_ENC_TEST_VECTORS 1
+#define AES_OFB_DEC_TEST_VECTORS 1
 #define AES_CTR_3686_ENC_TEST_VECTORS 7
 #define AES_CTR_3686_DEC_TEST_VECTORS 6
 #define AES_GCM_ENC_TEST_VECTORS 9
@@ -5506,6 +5508,64 @@ static struct cipher_testvec aes_ctr_rfc3686_dec_tv_template[] = {
         },
 };
 
+static struct cipher_testvec aes_ofb_enc_tv_template[] = {
+         /* From NIST Special Publication 800-38A, Appendix F.5 */
+        {
+                .key    = "\x2b\x7e\x15\x16\x28\xae\xd2\xa6"
+                          "\xab\xf7\x15\x88\x09\xcf\x4f\x3c",
+                .klen   = 16,
+                .iv     = "\x00\x01\x02\x03\x04\x05\x06\x07\x08"
+                          "\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+                .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+                          "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+                          "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+                          "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+                          "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+                          "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+                          "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+                          "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+                .ilen   = 64,
+                .result = "\x3b\x3f\xd9\x2e\xb7\x2d\xad\x20"
+                          "\x33\x34\x49\xf8\xe8\x3c\xfb\x4a"
+                          "\x77\x89\x50\x8d\x16\x91\x8f\x03\xf5"
+                          "\x3c\x52\xda\xc5\x4e\xd8\x25"
+                          "\x97\x40\x05\x1e\x9c\x5f\xec\xf6\x43"
+                          "\x44\xf7\xa8\x22\x60\xed\xcc"
+                          "\x30\x4c\x65\x28\xf6\x59\xc7\x78"
+                          "\x66\xa5\x10\xd9\xc1\xd6\xae\x5e",
+                .rlen   = 64,
+        }
+};
+
+static struct cipher_testvec aes_ofb_dec_tv_template[] = {
+         /* From NIST Special Publication 800-38A, Appendix F.5 */
+        {
+                .key    = "\x2b\x7e\x15\x16\x28\xae\xd2\xa6"
+                          "\xab\xf7\x15\x88\x09\xcf\x4f\x3c",
+                .klen   = 16,
+                .iv     = "\x00\x01\x02\x03\x04\x05\x06\x07\x08"
+                          "\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+                .input = "\x3b\x3f\xd9\x2e\xb7\x2d\xad\x20"
+                          "\x33\x34\x49\xf8\xe8\x3c\xfb\x4a"
+                          "\x77\x89\x50\x8d\x16\x91\x8f\x03\xf5"
+                          "\x3c\x52\xda\xc5\x4e\xd8\x25"
+                          "\x97\x40\x05\x1e\x9c\x5f\xec\xf6\x43"
+                          "\x44\xf7\xa8\x22\x60\xed\xcc"
+                          "\x30\x4c\x65\x28\xf6\x59\xc7\x78"
+                          "\x66\xa5\x10\xd9\xc1\xd6\xae\x5e",
+                .ilen   = 64,
+                .result = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+                          "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+                          "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+                          "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+                          "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+                          "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+                          "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+                          "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+                .rlen   = 64,
+        }
+};
+
 static struct aead_testvec aes_gcm_enc_tv_template[] = {
         { /* From McGrew & Viega - http://citeseer.ist.psu.edu/656989.html */
                 .key    = zeroed_string,