crypto: testmgr - add AES-CFB tests

Add AES128/192/256-CFB testvectors from NIST SP800-38A.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

3 files changed, 88 insertions, 0 deletions

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index c20c9f5c18f2..1026173d721a 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1736,6 +1736,7 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
                 ret += tcrypt_test("ctr(aes)");
                 ret += tcrypt_test("rfc3686(ctr(aes))");
                 ret += tcrypt_test("ofb(aes)");
+                ret += tcrypt_test("cfb(aes)");
                 break;
 
         case 11:
@@ -2060,6 +2061,10 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
                                 speed_template_16_24_32);
                 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
                                 speed_template_16_24_32);
+                test_cipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
+                                speed_template_16_24_32);
+                test_cipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
+                                speed_template_16_24_32);
                 break;
 
         case 201:
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index b1f79c6bf409..84937ceb4bd8 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2691,6 +2691,13 @@ static const struct alg_test_desc alg_test_descs[] = {
                         }
                 }
         }, {
+                .alg = "cfb(aes)",
+                .test = alg_test_skcipher,
+                .fips_allowed = 1,
+                .suite = {
+                        .cipher = __VECS(aes_cfb_tv_template)
+                },
+        }, {
                 .alg = "chacha20",
                 .test = alg_test_skcipher,
                 .suite = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 1fe7b97ba03f..b5b0d29761ce 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -11449,6 +11449,82 @@ static const struct cipher_testvec aes_cbc_tv_template[] = {
         },
 };
 
+static const struct cipher_testvec aes_cfb_tv_template[] = {
+        { /* From NIST SP800-38A */
+                .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",
+                .ptext  = "\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",
+                .ctext  = "\x3b\x3f\xd9\x2e\xb7\x2d\xad\x20"
+                          "\x33\x34\x49\xf8\xe8\x3c\xfb\x4a"
+                          "\xc8\xa6\x45\x37\xa0\xb3\xa9\x3f"
+                          "\xcd\xe3\xcd\xad\x9f\x1c\xe5\x8b"
+                          "\x26\x75\x1f\x67\xa3\xcb\xb1\x40"
+                          "\xb1\x80\x8c\xf1\x87\xa4\xf4\xdf"
+                          "\xc0\x4b\x05\x35\x7c\x5d\x1c\x0e"
+                          "\xea\xc4\xc6\x6f\x9f\xf7\xf2\xe6",
+                .len    = 64,
+        }, {
+                .key    = "\x8e\x73\xb0\xf7\xda\x0e\x64\x52"
+                          "\xc8\x10\xf3\x2b\x80\x90\x79\xe5"
+                          "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",
+                .klen   = 24,
+                .iv     = "\x00\x01\x02\x03\x04\x05\x06\x07"
+                          "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+                .ptext  = "\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",
+                .ctext  = "\xcd\xc8\x0d\x6f\xdd\xf1\x8c\xab"
+                          "\x34\xc2\x59\x09\xc9\x9a\x41\x74"
+                          "\x67\xce\x7f\x7f\x81\x17\x36\x21"
+                          "\x96\x1a\x2b\x70\x17\x1d\x3d\x7a"
+                          "\x2e\x1e\x8a\x1d\xd5\x9b\x88\xb1"
+                          "\xc8\xe6\x0f\xed\x1e\xfa\xc4\xc9"
+                          "\xc0\x5f\x9f\x9c\xa9\x83\x4f\xa0"
+                          "\x42\xae\x8f\xba\x58\x4b\x09\xff",
+                .len    = 64,
+        }, {
+                .key    = "\x60\x3d\xeb\x10\x15\xca\x71\xbe"
+                          "\x2b\x73\xae\xf0\x85\x7d\x77\x81"
+                          "\x1f\x35\x2c\x07\x3b\x61\x08\xd7"
+                          "\x2d\x98\x10\xa3\x09\x14\xdf\xf4",
+                .klen   = 32,
+                .iv     = "\x00\x01\x02\x03\x04\x05\x06\x07"
+                          "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+                .ptext  = "\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",
+                .ctext  = "\xdc\x7e\x84\xbf\xda\x79\x16\x4b"
+                          "\x7e\xcd\x84\x86\x98\x5d\x38\x60"
+                          "\x39\xff\xed\x14\x3b\x28\xb1\xc8"
+                          "\x32\x11\x3c\x63\x31\xe5\x40\x7b"
+                          "\xdf\x10\x13\x24\x15\xe5\x4b\x92"
+                          "\xa1\x3e\xd0\xa8\x26\x7a\xe2\xf9"
+                          "\x75\xa3\x85\x74\x1a\xb9\xce\xf8"
+                          "\x20\x31\x62\x3d\x55\xb1\xe4\x71",
+                .len    = 64,
+        },
+};
+
 static const struct aead_testvec hmac_md5_ecb_cipher_null_enc_tv_template[] = {
         { /* Input data from RFC 2410 Case 1 */
 #ifdef __LITTLE_ENDIAN