[openssl] master update

tomas at openssl.org tomas at openssl.org
Wed Apr 28 08:01:23 UTC 2021


The branch master has been updated
       via  e1491a2f15a985e642043f234240953886d2f989 (commit)
      from  8365652287a27179143ee67b88c607a087f5d6f8 (commit)


- Log -----------------------------------------------------------------
commit e1491a2f15a985e642043f234240953886d2f989
Author: Jon Spillett <jon.spillett at oracle.com>
Date:   Tue Apr 27 14:56:00 2021 +1000

    Add testing for updated cipher IV
    
    Reviewed-by: Paul Dale <pauli at openssl.org>
    Reviewed-by: Tomas Mraz <tomas at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/15041)

-----------------------------------------------------------------------

Summary of changes:
 test/evp_test.c                                    | 17 +++++
 .../30-test_evp_data/evpciph_aes_common.txt        | 74 ++++++++++++++++++++++
 test/recipes/30-test_evp_data/evpciph_aria.txt     | 12 ++++
 test/recipes/30-test_evp_data/evpciph_camellia.txt | 60 ++++++++++++++++++
 test/recipes/30-test_evp_data/evpciph_des.txt      |  3 +-
 .../30-test_evp_data/evpciph_des3_common.txt       |  1 +
 test/recipes/30-test_evp_data/evpciph_rc2.txt      |  4 ++
 test/recipes/30-test_evp_data/evpciph_rc5.txt      |  8 +++
 test/recipes/30-test_evp_data/evpciph_seed.txt     | 42 ++++++++++++
 9 files changed, 220 insertions(+), 1 deletion(-)

diff --git a/test/evp_test.c b/test/evp_test.c
index 7bfe97f4ae..79ca676c87 100644
--- a/test/evp_test.c
+++ b/test/evp_test.c
@@ -504,6 +504,7 @@ typedef struct cipher_data_st {
     size_t key_len;
     size_t key_bits; /* Used by RC2 */
     unsigned char *iv;
+    unsigned char *next_iv; /* Expected IV state after operation */
     unsigned int rounds;
     size_t iv_len;
     unsigned char *plaintext;
@@ -564,6 +565,7 @@ static void cipher_test_cleanup(EVP_TEST *t)
 
     OPENSSL_free(cdat->key);
     OPENSSL_free(cdat->iv);
+    OPENSSL_free(cdat->next_iv);
     OPENSSL_free(cdat->ciphertext);
     OPENSSL_free(cdat->plaintext);
     for (i = 0; i < AAD_NUM; i++)
@@ -589,6 +591,8 @@ static int cipher_test_parse(EVP_TEST *t, const char *keyword,
     }
     if (strcmp(keyword, "IV") == 0)
         return parse_bin(value, &cdat->iv, &cdat->iv_len);
+    if (strcmp(keyword, "NextIV") == 0)
+        return parse_bin(value, &cdat->next_iv, &cdat->iv_len);
     if (strcmp(keyword, "Plaintext") == 0)
         return parse_bin(value, &cdat->plaintext, &cdat->plaintext_len);
     if (strcmp(keyword, "Ciphertext") == 0)
@@ -885,6 +889,19 @@ static int cipher_test_enc(EVP_TEST *t, int enc,
                                 rtag, expected->tag_len))
             goto err;
     }
+    /* Check the updated IV */
+    if (expected->next_iv != NULL) {
+        /* Some (e.g., GCM) tests use IVs longer than EVP_MAX_IV_LENGTH. */
+        unsigned char iv[128];
+        if (!TEST_true(EVP_CIPHER_CTX_get_updated_iv(ctx, iv, sizeof(iv)))
+                || ((EVP_CIPHER_flags(expected->cipher) & EVP_CIPH_CUSTOM_IV) == 0
+                    && !TEST_mem_eq(expected->next_iv, expected->iv_len, iv,
+                                    expected->iv_len))) {
+            t->err = "INVALID_NEXT_IV";
+            goto err;
+        }
+    }
+
     t->err = NULL;
     ok = 1;
  err:
diff --git a/test/recipes/30-test_evp_data/evpciph_aes_common.txt b/test/recipes/30-test_evp_data/evpciph_aes_common.txt
index e2d88b1335..c0ed605646 100644
--- a/test/recipes/30-test_evp_data/evpciph_aes_common.txt
+++ b/test/recipes/30-test_evp_data/evpciph_aes_common.txt
@@ -148,24 +148,28 @@ Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 7649ABAC8119B246CEE98E9B12E9197D
+NextIV = 7649abac8119b246cee98e9b12e9197d
 
 Cipher = AES-128-CBC
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 7649ABAC8119B246CEE98E9B12E9197D
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 5086CB9B507219EE95DB113A917678B2
+NextIV = 5086cb9b507219ee95db113a917678b2
 
 Cipher = AES-128-CBC
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 5086CB9B507219EE95DB113A917678B2
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 73BED6B8E3C1743B7116E69E22229516
+NextIV = 73bed6b8e3c1743b7116e69e22229516
 
 Cipher = AES-128-CBC
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 73BED6B8E3C1743B7116E69E22229516
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 3FF1CAA1681FAC09120ECA307586E1A7
+NextIV = 3ff1caa1681fac09120eca307586e1a7
 
 # CBC-AES192.Encrypt and CBC-AES192.Decrypt
 Cipher = AES-192-CBC
@@ -173,24 +177,28 @@ Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 4F021DB243BC633D7178183A9FA071E8
+NextIV = 4f021db243bc633d7178183a9fa071e8
 
 Cipher = AES-192-CBC
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 4F021DB243BC633D7178183A9FA071E8
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = B4D9ADA9AD7DEDF4E5E738763F69145A
+NextIV = b4d9ada9ad7dedf4e5e738763f69145a
 
 Cipher = AES-192-CBC
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = B4D9ADA9AD7DEDF4E5E738763F69145A
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 571B242012FB7AE07FA9BAAC3DF102E0
+NextIV = 571b242012fb7ae07fa9baac3df102e0
 
 Cipher = AES-192-CBC
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 571B242012FB7AE07FA9BAAC3DF102E0
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 08B0E27988598881D920A9E64F5615CD
+NextIV = 08b0e27988598881d920a9e64f5615cd
 
 # CBC-AES256.Encrypt and CBC-AES256.Decrypt
 Cipher = AES-256-CBC
@@ -198,24 +206,28 @@ Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = F58C4C04D6E5F1BA779EABFB5F7BFBD6
+NextIV = f58c4c04d6e5f1ba779eabfb5f7bfbd6
 
 Cipher = AES-256-CBC
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = F58C4C04D6E5F1BA779EABFB5F7BFBD6
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 9CFC4E967EDB808D679F777BC6702C7D
+NextIV = 9cfc4e967edb808d679f777bc6702c7d
 
 Cipher = AES-256-CBC
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = 9CFC4E967EDB808D679F777BC6702C7D
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 39F23369A9D9BACFA530E26304231461
+NextIV = 39f23369a9d9bacfa530e26304231461
 
 Cipher = AES-256-CBC
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = 39F23369A9D9BACFA530E26304231461
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = B2EB05E2C39BE9FCDA6C19078C6A9D1B
+NextIV = b2eb05e2c39be9fcda6c19078c6a9d1b
 
 # We don't support CFB{1,8}-AESxxx.{En,De}crypt
 # For all CFB128 encrypts and decrypts, the transformed sequence is
@@ -227,6 +239,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 3B3FD92EB72DAD20333449F8E83CFB4A
+NextIV = 3b3fd92eb72dad20333449f8e83cfb4a
 
 Cipher = AES-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -234,6 +247,7 @@ IV = 3B3FD92EB72DAD20333449F8E83CFB4A
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = C8A64537A0B3A93FCDE3CDAD9F1CE58B
+NextIV = c8a64537a0b3a93fcde3cdad9f1ce58b
 
 Cipher = AES-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -241,6 +255,7 @@ IV = C8A64537A0B3A93FCDE3CDAD9F1CE58B
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 26751F67A3CBB140B1808CF187A4F4DF
+NextIV = 26751f67a3cbb140b1808cf187a4f4df
 
 Cipher = AES-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -248,6 +263,7 @@ IV = 26751F67A3CBB140B1808CF187A4F4DF
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = C04B05357C5D1C0EEAC4C66F9FF7F2E6
+NextIV = c04b05357c5d1c0eeac4c66f9ff7f2e6
 
 # CFB128-AES128.Decrypt
 Cipher = AES-128-CFB
@@ -256,6 +272,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 3B3FD92EB72DAD20333449F8E83CFB4A
+NextIV = 3b3fd92eb72dad20333449f8e83cfb4a
 
 Cipher = AES-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -263,6 +280,7 @@ IV = 3B3FD92EB72DAD20333449F8E83CFB4A
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = C8A64537A0B3A93FCDE3CDAD9F1CE58B
+NextIV = c8a64537a0b3a93fcde3cdad9f1ce58b
 
 Cipher = AES-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -270,6 +288,7 @@ IV = C8A64537A0B3A93FCDE3CDAD9F1CE58B
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 26751F67A3CBB140B1808CF187A4F4DF
+NextIV = 26751f67a3cbb140b1808cf187a4f4df
 
 Cipher = AES-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -277,6 +296,7 @@ IV = 26751F67A3CBB140B1808CF187A4F4DF
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = C04B05357C5D1C0EEAC4C66F9FF7F2E6
+NextIV = c04b05357c5d1c0eeac4c66f9ff7f2e6
 
 # CFB128-AES192.Encrypt
 Cipher = AES-192-CFB
@@ -285,6 +305,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = CDC80D6FDDF18CAB34C25909C99A4174
+NextIV = cdc80d6fddf18cab34c25909c99a4174
 
 Cipher = AES-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -292,6 +313,7 @@ IV = CDC80D6FDDF18CAB34C25909C99A4174
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 67CE7F7F81173621961A2B70171D3D7A
+NextIV = 67ce7f7f81173621961a2b70171d3d7a
 
 Cipher = AES-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -299,6 +321,7 @@ IV = 67CE7F7F81173621961A2B70171D3D7A
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 2E1E8A1DD59B88B1C8E60FED1EFAC4C9
+NextIV = 2e1e8a1dd59b88b1c8e60fed1efac4c9
 
 Cipher = AES-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -306,6 +329,7 @@ IV = 2E1E8A1DD59B88B1C8E60FED1EFAC4C9
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = C05F9F9CA9834FA042AE8FBA584B09FF
+NextIV = c05f9f9ca9834fa042ae8fba584b09ff
 
 # CFB128-AES192.Decrypt
 Cipher = AES-192-CFB
@@ -314,6 +338,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = CDC80D6FDDF18CAB34C25909C99A4174
+NextIV = cdc80d6fddf18cab34c25909c99a4174
 
 Cipher = AES-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -321,6 +346,7 @@ IV = CDC80D6FDDF18CAB34C25909C99A4174
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 67CE7F7F81173621961A2B70171D3D7A
+NextIV = 67ce7f7f81173621961a2b70171d3d7a
 
 Cipher = AES-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -328,6 +354,7 @@ IV = 67CE7F7F81173621961A2B70171D3D7A
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 2E1E8A1DD59B88B1C8E60FED1EFAC4C9
+NextIV = 2e1e8a1dd59b88b1c8e60fed1efac4c9
 
 Cipher = AES-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -335,6 +362,7 @@ IV = 2E1E8A1DD59B88B1C8E60FED1EFAC4C9
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = C05F9F9CA9834FA042AE8FBA584B09FF
+NextIV = c05f9f9ca9834fa042ae8fba584b09ff
 
 # CFB128-AES256.Encrypt
 Cipher = AES-256-CFB
@@ -343,6 +371,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = DC7E84BFDA79164B7ECD8486985D3860
+NextIV = dc7e84bfda79164b7ecd8486985d3860
 
 Cipher = AES-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -350,6 +379,7 @@ IV = DC7E84BFDA79164B7ECD8486985D3860
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 39FFED143B28B1C832113C6331E5407B
+NextIV = 39ffed143b28b1c832113c6331e5407b
 
 Cipher = AES-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -357,6 +387,7 @@ IV = 39FFED143B28B1C832113C6331E5407B
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = DF10132415E54B92A13ED0A8267AE2F9
+NextIV = df10132415e54b92a13ed0a8267ae2f9
 
 Cipher = AES-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -364,6 +395,7 @@ IV = DF10132415E54B92A13ED0A8267AE2F9
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 75A385741AB9CEF82031623D55B1E471
+NextIV = 75a385741ab9cef82031623d55b1e471
 
 # CFB128-AES256.Decrypt
 Cipher = AES-256-CFB
@@ -372,6 +404,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = DC7E84BFDA79164B7ECD8486985D3860
+NextIV = dc7e84bfda79164b7ecd8486985d3860
 
 Cipher = AES-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -379,6 +412,7 @@ IV = DC7E84BFDA79164B7ECD8486985D3860
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 39FFED143B28B1C832113C6331E5407B
+NextIV = 39ffed143b28b1c832113c6331e5407b
 
 Cipher = AES-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -386,6 +420,7 @@ IV = 39FFED143B28B1C832113C6331E5407B
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = DF10132415E54B92A13ED0A8267AE2F9
+NextIV = df10132415e54b92a13ed0a8267ae2f9
 
 Cipher = AES-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -393,6 +428,7 @@ IV = DF10132415E54B92A13ED0A8267AE2F9
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 75A385741AB9CEF82031623D55B1E471
+NextIV = 75a385741ab9cef82031623d55b1e471
 
 # For all OFB encrypts and decrypts, the transformed sequence is
 #   AES-bits-CFB:key:IV/output':plaintext:ciphertext:encdec
@@ -402,24 +438,28 @@ Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 3B3FD92EB72DAD20333449F8E83CFB4A
+NextIV = 50fe67cc996d32b6da0937e99bafec60
 
 Cipher = AES-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 50FE67CC996D32B6DA0937E99BAFEC60
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 7789508D16918F03F53C52DAC54ED825
+NextIV = d9a4dada0892239f6b8b3d7680e15674
 
 Cipher = AES-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = D9A4DADA0892239F6B8B3D7680E15674
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 9740051E9C5FECF64344F7A82260EDCC
+NextIV = a78819583f0308e7a6bf36b1386abf23
 
 Cipher = AES-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = A78819583F0308E7A6BF36B1386ABF23
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 304C6528F659C77866A510D9C1D6AE5E
+NextIV = c6d3416d29165c6fcb8e51a227ba994e
 
 # OFB-AES192
 Cipher = AES-192-OFB
@@ -427,24 +467,28 @@ Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = CDC80D6FDDF18CAB34C25909C99A4174
+NextIV = a609b38df3b1133dddff2718ba09565e
 
 Cipher = AES-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = A609B38DF3B1133DDDFF2718BA09565E
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = FCC28B8D4C63837C09E81700C1100401
+NextIV = 52ef01da52602fe0975f78ac84bf8a50
 
 Cipher = AES-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 52EF01DA52602FE0975F78AC84BF8A50
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 8D9A9AEAC0F6596F559C6D4DAF59A5F2
+NextIV = bd5286ac63aabd7eb067ac54b553f71d
 
 Cipher = AES-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = BD5286AC63AABD7EB067AC54B553F71D
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 6D9F200857CA6C3E9CAC524BD9ACC92A
+NextIV = 9b00044d8885f729318713303fc0fe3a
 
 # OFB-AES256
 Cipher = AES-256-OFB
@@ -452,24 +496,28 @@ Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = DC7E84BFDA79164B7ECD8486985D3860
+NextIV = b7bf3a5df43989dd97f0fa97ebce2f4a
 
 Cipher = AES-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = B7BF3A5DF43989DD97F0FA97EBCE2F4A
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 4FEBDC6740D20B3AC88F6AD82A4FB08D
+NextIV = e1c656305ed1a7a6563805746fe03edc
 
 Cipher = AES-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = E1C656305ED1A7A6563805746FE03EDC
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 71AB47A086E86EEDF39D1C5BBA97C408
+NextIV = 41635be625b48afc1666dd42a09d96e7
 
 Cipher = AES-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = 41635BE625B48AFC1666DD42A09D96E7
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 0126141D67F37BE8538F5A8BE740E484
+NextIV = f7b93058b8bce0fffea41bf0012cd394
 
 Title = AES Counter test vectors from RFC3686
 
@@ -479,6 +527,7 @@ IV = 00000030000000000000000000000001
 Operation = ENCRYPT
 Plaintext = 53696E676C6520626C6F636B206D7367
 Ciphertext = E4095D4FB7A7B3792D6175A3261311B8
+NextIV = 00000030000000000000000000000002
 
 Cipher = aes-128-ctr
 Key = 7E24067817FAE0D743D6CE1F32539163
@@ -486,6 +535,7 @@ IV = 006CB6DBC0543B59DA48D90B00000001
 Operation = ENCRYPT
 Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
 Ciphertext = 5104A106168A72D9790D41EE8EDAD388EB2E1EFC46DA57C8FCE630DF9141BE28
+NextIV = 006cb6dbc0543b59da48d90b00000003
 
 Cipher = aes-128-ctr
 Key = 7691BE035E5020A8AC6E618529F9A0DC
@@ -493,6 +543,7 @@ IV = 00E0017B27777F3F4A1786F000000001
 Operation = ENCRYPT
 Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223
 Ciphertext = C1CF48A89F2FFDD9CF4652E9EFDB72D74540A42BDE6D7836D59A5CEAAEF3105325B2072F
+NextIV = 00e0017b27777f3f4a1786f000000004
 
 Cipher = aes-192-ctr
 Key = 16AF5B145FC9F579C175F93E3BFB0EED863D06CCFDB78515
@@ -500,6 +551,7 @@ IV = 0000004836733C147D6D93CB00000001
 Operation = ENCRYPT
 Plaintext = 53696E676C6520626C6F636B206D7367
 Ciphertext = 4B55384FE259C9C84E7935A003CBE928
+NextIV = 0000004836733c147d6d93cb00000002
 
 Cipher = aes-192-ctr
 Key = 7C5CB2401B3DC33C19E7340819E0F69C678C3DB8E6F6A91A
@@ -507,6 +559,7 @@ IV = 0096B03B020C6EADC2CB500D00000001
 Operation = ENCRYPT
 Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
 Ciphertext = 453243FC609B23327EDFAAFA7131CD9F8490701C5AD4A79CFC1FE0FF42F4FB00
+NextIV = 0096b03b020c6eadc2cb500d00000003
 
 Cipher = aes-192-ctr
 Key = 02BF391EE8ECB159B959617B0965279BF59B60A786D3E0FE
@@ -514,6 +567,7 @@ IV = 0007BDFD5CBD60278DCC091200000001
 Operation = ENCRYPT
 Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223
 Ciphertext = 96893FC55E5C722F540B7DD1DDF7E758D288BC95C69165884536C811662F2188ABEE0935
+NextIV = 0007bdfd5cbd60278dcc091200000004
 
 Cipher = aes-256-ctr
 Key = 776BEFF2851DB06F4C8A0542C8696F6C6A81AF1EEC96B4D37FC1D689E6C1C104
@@ -521,6 +575,7 @@ IV = 00000060DB5672C97AA8F0B200000001
 Operation = ENCRYPT
 Plaintext = 53696E676C6520626C6F636B206D7367
 Ciphertext = 145AD01DBF824EC7560863DC71E3E0C0
+NextIV = 00000060db5672c97aa8f0b200000002
 
 Cipher = aes-256-ctr
 Key = F6D66D6BD52D59BB0796365879EFF886C66DD51A5B6A99744B50590C87A23884
@@ -528,6 +583,7 @@ IV = 00FAAC24C1585EF15A43D87500000001
 Operation = ENCRYPT
 Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
 Ciphertext = F05E231B3894612C49EE000B804EB2A9B8306B508F839D6A5530831D9344AF1C
+NextIV = 00faac24c1585ef15a43d87500000003
 
 Cipher = aes-256-ctr
 Key = FF7A617CE69148E4F1726E2F43581DE2AA62D9F805532EDFF1EED687FB54153D
@@ -535,6 +591,7 @@ IV = 001CC5B751A51D70A1C1114800000001
 Operation = ENCRYPT
 Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223
 Ciphertext = EB6C52821D0BBBF7CE7594462ACA4FAAB407DF866569FD07F48CC0B583D6071F1EC0E6B8
+NextIV = 001cc5b751a51d70a1c1114800000004
 
 # Self-generated vector to trigger false carry on big-endian platforms
 Cipher = aes-128-ctr
@@ -543,6 +600,7 @@ IV = 00000000000000007FFFFFFFFFFFFFFF
 Operation = ENCRYPT
 Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
 Ciphertext = A2D459477E6432BD74184B1B5370D2243CDC202BC43583B2A55D288CDBBD1E03
+NextIV = 00000000000000008000000000000001
 
 # AES CCM 256 bit key
 Cipher = aes-256-ccm
@@ -590,6 +648,7 @@ AAD =
 Tag = ab6e47d42cec13bdf53a67b21257bddf
 Plaintext = 00000000000000000000000000000000
 Ciphertext = 0388dace60b6a392f328c2b971b2fe78
+NextIV = 000000000000000000000000
 
 Cipher = aes-128-gcm
 Key = feffe9928665731c6d6a8f9467308308
@@ -598,6 +657,7 @@ AAD =
 Tag = 4d5c2af327cd64a62cf35abd2ba6fab4
 Plaintext = d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255
 Ciphertext = 42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091473f5985
+NextIV = cafebabefacedbaddecaf888
 
 Cipher = aes-128-gcm
 Key = feffe9928665731c6d6a8f9467308308
@@ -606,6 +666,7 @@ AAD = feedfacedeadbeeffeedfacedeadbeefabaddad2
 Tag = 5bc94fbc3221a5db94fae95ae7121a47
 Plaintext = d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39
 Ciphertext = 42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091
+NextIV = cafebabefacedbaddecaf888
 
 Cipher = aes-128-gcm
 Key = feffe9928665731c6d6a8f9467308308
@@ -648,6 +709,7 @@ AAD =
 Tag = 2ff58d80033927ab8ef4d4587514f0fb
 Plaintext = 00000000000000000000000000000000
 Ciphertext = 98e7247c07f0fe411c267e4384b0f600
+NextIV = 000000000000000000000000
 
 Cipher = aes-192-gcm
 Key = feffe9928665731c6d6a8f9467308308feffe9928665731c
@@ -656,6 +718,7 @@ AAD =
 Tag = 9924a7c8587336bfb118024db8674a14
 Plaintext = d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255
 Ciphertext = 3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710acade256
+NextIV = cafebabefacedbaddecaf888
 
 Cipher = aes-192-gcm
 Key = feffe9928665731c6d6a8f9467308308feffe9928665731c
@@ -664,6 +727,7 @@ AAD = feedfacedeadbeeffeedfacedeadbeefabaddad2
 Tag = 2519498e80f1478f37ba55bd6d27618c
 Plaintext = d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39
 Ciphertext = 3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710
+NextIV = cafebabefacedbaddecaf888
 
 Cipher = aes-192-gcm
 Key = feffe9928665731c6d6a8f9467308308feffe9928665731c
@@ -706,6 +770,7 @@ AAD =
 Tag = d0d1c8a799996bf0265b98b5d48ab919
 Plaintext = 00000000000000000000000000000000
 Ciphertext = cea7403d4d606b6e074ec5d3baf39d18
+NextIV = 000000000000000000000000
 
 Cipher = aes-256-gcm
 Key = feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308
@@ -714,6 +779,7 @@ AAD =
 Tag = b094dac5d93471bdec1a502270e3cc6c
 Plaintext = d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255
 Ciphertext = 522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad
+NextIV = cafebabefacedbaddecaf888
 
 Cipher = aes-256-gcm
 Key = feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308
@@ -722,6 +788,7 @@ AAD = feedfacedeadbeeffeedfacedeadbeefabaddad2
 Tag = 76fc6ece0f4e1768cddf8853bb2d551b
 Plaintext = d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39
 Ciphertext = 522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662
+NextIV = cafebabefacedbaddecaf888
 
 Cipher = aes-256-gcm
 Key = feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308
@@ -767,6 +834,7 @@ AAD =
 Tag = 9dd0a376b08e40eb00c35f29f9ea61a4
 Plaintext = 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 Ciphertext = 0388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0
+NextIV = 000000000000000000000000
 
 # 80 bytes plaintext
 Cipher = aes-128-gcm
@@ -776,6 +844,7 @@ AAD =
 Tag = 98885a3a22bd4742fe7b72172193b163
 Plaintext = 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 Ciphertext = 0388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0c94da219118e297d7b7ebcbcc9c388f28ade7d85a8ee35616f7124a9d5270291
+NextIV = 000000000000000000000000
 
 # 128 bytes plaintext
 Cipher = aes-128-gcm
@@ -785,6 +854,7 @@ AAD =
 Tag = cac45f60e31efd3b5a43b98a22ce1aa1
 Plaintext = 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 Ciphertext = 0388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0c94da219118e297d7b7ebcbcc9c388f28ade7d85a8ee35616f7124a9d527029195b84d1b96c690ff2f2de30bf2ec89e00253786e126504f0dab90c48a30321de3345e6b0461e7c9e6c6b7afedde83f40
+NextIV = 000000000000000000000000
 
 # 192 bytes plaintext, iv is chosen so that initial counter LSB is 0xFF
 Cipher = aes-128-gcm
@@ -821,6 +891,7 @@ AAD = 00000000000000000000000000000000101112131415161718191a1b1c1d1e1f
 Tag = 3b629ccfbc1119b7319e1dce2cd6fd6d
 Plaintext = 000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
 Ciphertext = 6268c6fa2a80b2d137467f092f657ac04d89be2beaa623d61b5a868c8f03ff95d3dcee23ad2f1ab3a6c80eaf4b140eb05de3457f0fbc111a6b43d0763aa422a3013cf1dc37fe417d1fbfc449b75d4cc5
+NextIV = dbcca32ebf9b804617c3aa9e
 
 Title = AES XTS test vectors from IEEE Std 1619-2007
 
@@ -1097,6 +1168,7 @@ Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 73BED6B8E3C1743B7116E69E22229516
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 3FF1CAA1681FAC09120ECA307586E1A7
+NextIV = 3ff1caa1681fac09120eca307586e1a7
 
 Cipher = aES-128-CTR
 Key = AE6852F8121067CC4BF7A5765577F39E
@@ -1104,6 +1176,7 @@ IV = 00000030000000000000000000000001
 Operation = ENCRYPT
 Plaintext = 53696E676C6520626C6F636B206D7367
 Ciphertext = E4095D4FB7A7B3792D6175A3261311B8
+NextIV = 00000030000000000000000000000002
 
 Cipher = AES-128-GcM
 Key = 00000000000000000000000000000000
@@ -1112,4 +1185,5 @@ AAD =
 Tag = ab6e47d42cec13bdf53a67b21257bddf
 Plaintext = 00000000000000000000000000000000
 Ciphertext = 0388dace60b6a392f328c2b971b2fe78
+NextIV = 000000000000000000000000
 
diff --git a/test/recipes/30-test_evp_data/evpciph_aria.txt b/test/recipes/30-test_evp_data/evpciph_aria.txt
index be1698d822..503351e12e 100644
--- a/test/recipes/30-test_evp_data/evpciph_aria.txt
+++ b/test/recipes/30-test_evp_data/evpciph_aria.txt
@@ -39,12 +39,14 @@ Key = 00112233445566778899aabbccddeeff
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 49d61860b14909109cef0d22a9268134fadf9fb23151e9645fba75018bdb1538b53334634bbf7d4cd4b5377033060c155fe3948ca75de1031e1d85619e0ad61eb419a866b3c2dbfd10a4ed18b22149f75897f0b8668b0c1c542c687778835fb7cd46e45f85eaa7072437dd9fa6793d6f8d4ccefc4eb1ac641ac1bd30b18c6d64c49bca137eb21c2e04da62712ca2b4f540c57112c38791852cfac7a5d19ed83a
+NextIV = 40c57112c38791852cfac7a5d19ed83a
 
 Cipher = ARIA-128-CFB
 Key = 00112233445566778899aabbccddeeff
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 3720e53ba7d615383406b09f0a05a200c07c21e6370f413a5d132500a68285017c61b434c7b7ca9685a51071861e4d4bb873b599b479e2d573dddeafba89f812ac6a9e44d554078eb3be94839db4b33da3f59c063123a7ef6f20e10579fa4fd239100ca73b52d4fcafeadee73f139f78f9b7614c2b3b9dbe010f87db06a89a9435f79ce8121431371f4e87b984e0230c22a6dacb32fc42dcc6accef33285bf11
+NextIV = 22a6dacb32fc42dcc6accef33285bf11
 
 Cipher = ARIA-128-CFB8
 Key = 00112233445566778899aabbccddeeff
@@ -57,12 +59,14 @@ Key = 00112233445566778899aabbccddeeff
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 3720e53ba7d615383406b09f0a05a2000063063f0560083483faeb041c8adecef30cf80cefb002a0d280759168ec01db3d49f61aced260bd43eec0a2731730eec6fa4f2304319cf8ccac2d7be7833e4f8ae6ce967012c1c6badc5d28e7e4144f6bf5cebe01253ee202afce4bc61f28dec069a6f16f6c8a7dd2afae44148f6ff4d0029d5c607b5fa6b8c8a6301cde5c7033565cd0b8f0974ab490b236197ba04a
+NextIV = 66030985743c5b86e1c5e763c4a67d97
 
 Cipher = ARIA-128-CTR
 Key = 00112233445566778899aabbccddeeff
 IV = 00000000000000000000000000000000
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = ac5d7de805a0bf1c57c854501af60fa11497e2a34519dea1569e91e5b5ccae2ff3bfa1bf975f4571f48be191613546c3911163c085f871f0e7ae5f2a085b81851c2a3ddf20ecb8fa51901aec8ee4ba32a35dab67bb72cd9140ad188a967ac0fbbdfa94ea6cce47dcf8525ab5a814cfeb2bb60ee2b126e2d9d847c1a9e96f9019e3e6a7fe40d3829afb73db1cc245646addb62d9b907baaafbe46a73dbc131d3d
+NextIV = 0000000000000000000000000000000a
 
 Cipher = ARIA-192-ECB
 Key = 00112233445566778899aabbccddeeff0011223344556677
@@ -74,12 +78,14 @@ Key = 00112233445566778899aabbccddeeff0011223344556677
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = afe6cf23974b533c672a826264ea785f4e4f7f780dc7f3f1e0962b80902386d514e9c3e77259de92dd1102ffab086c1ea52a71260db5920a83295c25320e421147ca45d532f327b856ea947cd2196ae2e040826548b4c891b0ed0ca6e714dbc4631998d548110d666b3d54c2a091955c6f05beb4f62309368696c9791fc4c551564a2637f194346ec45fbca6c72a5b4612e208d531d6c34cc5c64eac6bd0cf8c
+NextIV = 12e208d531d6c34cc5c64eac6bd0cf8c
 
 Cipher = ARIA-192-CFB
 Key = 00112233445566778899aabbccddeeff0011223344556677
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 4171f7192bf4495494d2736129640f5c4d87a9a213664c9448477c6ecc2013598d9766952dd8c3868f17e36ef66fd84bfa45d1593d2d6ee3ea2115047d710d4fb66187caa3a315b3c8ea2d313962edcfe5a3e2028d5ba9a09fd5c65c19d3440e477f0cab0628ec6902c73ee02f1afee9f80115be7b9df82d1e28228e28581a20560e195cbb9e2b327bf56fd2d0ae5502e42c13e9b4015d4da42dc859252e7da4
+NextIV = e42c13e9b4015d4da42dc859252e7da4
 
 Cipher = ARIA-192-CFB8
 Key = 00112233445566778899aabbccddeeff0011223344556677
@@ -92,12 +98,14 @@ Key = 00112233445566778899aabbccddeeff0011223344556677
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 4171f7192bf4495494d2736129640f5cc224d26d364b5a06ddde13d0f1e74faa846de354c63cda77469d1a2d425c47ff41734c71b3fa1fcdc11e0b2de22bfeed54898e233df652c75ae136e61de6524e62b3f806fb2e8e616eb410a1b9500537e327ffb04f19f7f82fde2b122100261f81b82723bf936be7beaaf3067d1c036001f1ade71422268d274d7dc6c6ae1970b27a5f2c2f39c1d241fe8cac5ccd74e9
+NextIV = e72f0a79e3f50d1e14abd9f98110a934
 
 Cipher = ARIA-192-CTR
 Key = 00112233445566778899aabbccddeeff0011223344556677
 IV = 00000000000000000000000000000000
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 08625ca8fe569c19ba7af3760a6ed1cef4d199263e999dde14082dbba7560b79a4c6b456b8707dce751f9854f18893dfdb3f4e5afa539733e6f1e70b98ba37891f8f81e95df8efc26c7ce043504cb18958b865e4e316cd2aa1c97f31bf23dc046ef326b95a692a191ba0f2a41c5fe9ae070f236ff7078e703b42666caafbdd20bad74ac4c20c0f46c7ca24c151716575c947da16c90cfe1bf217a41cfebe7531
+NextIV = 0000000000000000000000000000000a
 
 Cipher = ARIA-256-ECB
 Key = 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
@@ -109,12 +117,14 @@ Key = 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 523a8a806ae621f155fdd28dbc34e1ab7b9b42432ad8b2efb96e23b13f0a6e52f36185d50ad002c5f601bee5493f118b243ee2e313642bffc3902e7b2efd9a12fa682edd2d23c8b9c5f043c18b17c1ec4b5867918270fbec1027c19ed6af833da5d620994668ca22f599791d292dd6273b2959082aafb7a996167cce1eec5f0cfd15f610d87e2dda9ba68ce1260ca54b222491418374294e7909b1e8551cd8de
+NextIV = 222491418374294e7909b1e8551cd8de
 
 Cipher = ARIA-256-CFB
 Key = 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 26834705b0f2c0e2588d4a7f09009635f28bb93d8c31f870ec1e0bdb082b66fa402dd9c202be300c4517d196b14d4ce11dce97f7aaba54341b0d872cc9b63753a3e8556a14be6f7b3e27e3cfc39caf80f2a355aa50dc83c09c7b11828694f8e4aa726c528976b53f2c877f4991a3a8d28adb63bd751846ffb2350265e179d4990753ae8485ff9b4133ddad5875b84a90cbcfa62a045d726df71b6bda0eeca0be
+NextIV = cbcfa62a045d726df71b6bda0eeca0be
 
 Cipher = ARIA-256-CFB8
 Key = 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
@@ -127,12 +137,14 @@ Key = 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
 IV = 0f1e2d3c4b5a69788796a5b4c3d2e1f0
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 26834705b0f2c0e2588d4a7f0900963584c256815c4292b59f8d3f966a75b52345b4f5f98c785d3f368a8d5ff89b7f950ceab3cd63773c2621d652b8ef98b4196afb2c2b30496bc5b7d9e7f9084f9d855f63a511751c8909e7a6deadbe0a67a4fb89383ca5d209c6f66f793fc471195c476fb9c1eab2ac91e680e454b4f3ed9a67fb52f09c29b965b23cfa6f3f6bbb2a86c6cdbaa2857bf2486f543231892a52
+NextIV = d39398ef6e49b73e1d3a0167ec54f78f
 
 Cipher = ARIA-256-CTR
 Key = 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
 IV = 00000000000000000000000000000000
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 30026c329666141721178b99c0a1f1b2f06940253f7b3089e2a30ea86aa3c88f5940f05ad7ee41d71347bb7261e348f18360473fdf7d4e7723bffb4411cc13f6cdd89f3bc7b9c768145022c7a74f14d7c305cd012a10f16050c23f1ae5c23f45998d13fbaa041e51619577e0772764896a5d4516d8ffceb3bf7e05f613edd9a60cdcedaff9cfcaf4e00d445a54334f73ab2cad944e51d266548e61c6eb0aa1cd
+NextIV = 0000000000000000000000000000000a
 
 Title = ARIA GCM test vectors from RFC8269
 
diff --git a/test/recipes/30-test_evp_data/evpciph_camellia.txt b/test/recipes/30-test_evp_data/evpciph_camellia.txt
index 3a48fd778e..361d07e638 100644
--- a/test/recipes/30-test_evp_data/evpciph_camellia.txt
+++ b/test/recipes/30-test_evp_data/evpciph_camellia.txt
@@ -124,24 +124,28 @@ Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 1607CF494B36BBF00DAEB0B503C831AB
+NextIV = 1607cf494b36bbf00daeb0b503c831ab
 
 Cipher = CAMELLIA-128-CBC
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 1607CF494B36BBF00DAEB0B503C831AB
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = A2F2CF671629EF7840C5A5DFB5074887
+NextIV = a2f2cf671629ef7840c5a5dfb5074887
 
 Cipher = CAMELLIA-128-CBC
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = A2F2CF671629EF7840C5A5DFB5074887
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 0F06165008CF8B8B5A63586362543E54
+NextIV = 0f06165008cf8b8b5a63586362543e54
 
 Cipher = CAMELLIA-128-CBC
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
 IV = 36A84CDAFD5F9A85ADA0F0A993D6D577
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 74C64268CDB8B8FAF5B34E8AF3732980
+NextIV = 74c64268cdb8b8faf5b34e8af3732980
 
 
 # CBC-CAMELLIA192.Encrypt and CBC-CAMELLIA192.Decrypt
@@ -150,24 +154,28 @@ Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 2A4830AB5AC4A1A2405955FD2195CF93
+NextIV = 2a4830ab5ac4a1a2405955fd2195cf93
 
 Cipher = CAMELLIA-192-CBC
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 2A4830AB5AC4A1A2405955FD2195CF93
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 5D5A869BD14CE54264F892A6DD2EC3D5
+NextIV = 5d5a869bd14ce54264f892a6dd2ec3d5
 
 Cipher = CAMELLIA-192-CBC
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 5D5A869BD14CE54264F892A6DD2EC3D5
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 37D359C3349836D884E310ADDF68C449
+NextIV = 37d359c3349836d884e310addf68c449
 
 Cipher = CAMELLIA-192-CBC
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
 IV = 37D359C3349836D884E310ADDF68C449
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 01FAAA930B4AB9916E9668E1428C6B08
+NextIV = 01faaa930b4ab9916e9668e1428c6b08
 
 
 # CBC-CAMELLIA256.Encrypt and CBC-CAMELLIA256.Decrypt
@@ -176,24 +184,28 @@ Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = 000102030405060708090A0B0C0D0E0F
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = E6CFA35FC02B134A4D2C0B6737AC3EDA
+NextIV = e6cfa35fc02b134a4d2c0b6737ac3eda
 
 Cipher = CAMELLIA-256-CBC
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = E6CFA35FC02B134A4D2C0B6737AC3EDA
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 36CBEB73BD504B4070B1B7DE2B21EB50
+NextIV = 36cbeb73bd504b4070b1b7de2b21eb50
 
 Cipher = CAMELLIA-256-CBC
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = 36CBEB73BD504B4070B1B7DE2B21EB50
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = E31A6055297D96CA3330CDF1B1860A83
+NextIV = e31a6055297d96ca3330cdf1b1860a83
 
 Cipher = CAMELLIA-256-CBC
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
 IV = E31A6055297D96CA3330CDF1B1860A83
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 5D563F6D1CCCF236051C0C5C1C58F28F
+NextIV = 5d563f6d1cccf236051c0c5c1c58f28f
 
 
 # We don't support CFB{1,8}-CAMELLIAxxx.{En,De}crypt
@@ -206,6 +218,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 14F7646187817EB586599146B82BD719
+NextIV = 14f7646187817eb586599146b82bd719
 
 Cipher = CAMELLIA-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -213,6 +226,7 @@ IV = 14F7646187817EB586599146B82BD719
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = A53D28BB82DF741103EA4F921A44880B
+NextIV = a53d28bb82df741103ea4f921a44880b
 
 Cipher = CAMELLIA-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -220,6 +234,7 @@ IV = A53D28BB82DF741103EA4F921A44880B
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 9C2157A664626D1DEF9EA420FDE69B96
+NextIV = 9c2157a664626d1def9ea420fde69b96
 
 Cipher = CAMELLIA-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -227,6 +242,7 @@ IV = 9C2157A664626D1DEF9EA420FDE69B96
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 742A25F0542340C7BAEF24CA8482BB09
+NextIV = 742a25f0542340c7baef24ca8482bb09
 
 
 # CFB128-CAMELLIA128.Decrypt
@@ -236,6 +252,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 14F7646187817EB586599146B82BD719
+NextIV = 14f7646187817eb586599146b82bd719
 
 Cipher = CAMELLIA-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -243,6 +260,7 @@ IV = 14F7646187817EB586599146B82BD719
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = A53D28BB82DF741103EA4F921A44880B
+NextIV = a53d28bb82df741103ea4f921a44880b
 
 Cipher = CAMELLIA-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -250,6 +268,7 @@ IV = A53D28BB82DF741103EA4F921A44880B
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 9C2157A664626D1DEF9EA420FDE69B96
+NextIV = 9c2157a664626d1def9ea420fde69b96
 
 Cipher = CAMELLIA-128-CFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -257,6 +276,7 @@ IV = 9C2157A664626D1DEF9EA420FDE69B96
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 742A25F0542340C7BAEF24CA8482BB09
+NextIV = 742a25f0542340c7baef24ca8482bb09
 
 
 # CFB128-CAMELLIA192.Encrypt
@@ -266,6 +286,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = C832BB9780677DAA82D9B6860DCD565E
+NextIV = c832bb9780677daa82d9b6860dcd565e
 
 Cipher = CAMELLIA-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -273,6 +294,7 @@ IV = C832BB9780677DAA82D9B6860DCD565E
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 86F8491627906D780C7A6D46EA331F98
+NextIV = 86f8491627906d780c7a6d46ea331f98
 
 Cipher = CAMELLIA-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -280,6 +302,7 @@ IV = 86F8491627906D780C7A6D46EA331F98
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 69511CCE594CF710CB98BB63D7221F01
+NextIV = 69511cce594cf710cb98bb63d7221f01
 
 Cipher = CAMELLIA-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -287,6 +310,7 @@ IV = 69511CCE594CF710CB98BB63D7221F01
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = D5B5378A3ABED55803F25565D8907B84
+NextIV = d5b5378a3abed55803f25565d8907b84
 
 
 # CFB128-CAMELLIA192.Decrypt
@@ -296,6 +320,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = C832BB9780677DAA82D9B6860DCD565E
+NextIV = c832bb9780677daa82d9b6860dcd565e
 
 Cipher = CAMELLIA-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -303,6 +328,7 @@ IV = C832BB9780677DAA82D9B6860DCD565E
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 86F8491627906D780C7A6D46EA331F98
+NextIV = 86f8491627906d780c7a6d46ea331f98
 
 Cipher = CAMELLIA-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -310,6 +336,7 @@ IV = 86F8491627906D780C7A6D46EA331F98
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 69511CCE594CF710CB98BB63D7221F01
+NextIV = 69511cce594cf710cb98bb63d7221f01
 
 Cipher = CAMELLIA-192-CFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -317,6 +344,7 @@ IV = 69511CCE594CF710CB98BB63D7221F01
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = D5B5378A3ABED55803F25565D8907B84
+NextIV = d5b5378a3abed55803f25565d8907b84
 
 
 # CFB128-CAMELLIA256.Encrypt
@@ -326,6 +354,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = CF6107BB0CEA7D7FB1BD31F5E7B06C93
+NextIV = cf6107bb0cea7d7fb1bd31f5e7b06c93
 
 Cipher = CAMELLIA-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -333,6 +362,7 @@ IV = CF6107BB0CEA7D7FB1BD31F5E7B06C93
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 89BEDB4CCDD864EA11BA4CBE849B5E2B
+NextIV = 89bedb4ccdd864ea11ba4cbe849b5e2b
 
 Cipher = CAMELLIA-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -340,6 +370,7 @@ IV = 89BEDB4CCDD864EA11BA4CBE849B5E2B
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 555FC3F34BDD2D54C62D9E3BF338C1C4
+NextIV = 555fc3f34bdd2d54c62d9e3bf338c1c4
 
 Cipher = CAMELLIA-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -347,6 +378,7 @@ IV = 555FC3F34BDD2D54C62D9E3BF338C1C4
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 5953ADCE14DB8C7F39F1BD39F359BFFA
+NextIV = 5953adce14db8c7f39f1bd39f359bffa
 
 
 # CFB128-CAMELLIA256.Decrypt
@@ -356,6 +388,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = CF6107BB0CEA7D7FB1BD31F5E7B06C93
+NextIV = cf6107bb0cea7d7fb1bd31f5e7b06c93
 
 Cipher = CAMELLIA-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -363,6 +396,7 @@ IV = CF6107BB0CEA7D7FB1BD31F5E7B06C93
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 89BEDB4CCDD864EA11BA4CBE849B5E2B
+NextIV = 89bedb4ccdd864ea11ba4cbe849b5e2b
 
 Cipher = CAMELLIA-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -370,6 +404,7 @@ IV = 89BEDB4CCDD864EA11BA4CBE849B5E2B
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 555FC3F34BDD2D54C62D9E3BF338C1C4
+NextIV = 555fc3f34bdd2d54c62d9e3bf338c1c4
 
 Cipher = CAMELLIA-256-CFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -377,6 +412,7 @@ IV = 555FC3F34BDD2D54C62D9E3BF338C1C4
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 5953ADCE14DB8C7F39F1BD39F359BFFA
+NextIV = 5953adce14db8c7f39f1bd39f359bffa
 
 
 # For all OFB encrypts and decrypts, the transformed sequence is
@@ -388,6 +424,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 14F7646187817EB586599146B82BD719
+NextIV = 7f36da83a9c1e1236f64ef57cbb8c033
 
 Cipher = CAMELLIA-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -395,6 +432,7 @@ IV = 50FE67CC996D32B6DA0937E99BAFEC60
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 25623DB569CA51E01482649977E28D84
+NextIV = 8b4fb7e277c9fd7c8a350b35324d03d5
 
 Cipher = CAMELLIA-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -402,6 +440,7 @@ IV = D9A4DADA0892239F6B8B3D7680E15674
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = C776634A60729DC657D12B9FCA801E98
+NextIV = f7be7f0cc32e79d7b22aea86d08a4c77
 
 Cipher = CAMELLIA-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -409,6 +448,7 @@ IV = A78819583F0308E7A6BF36B1386ABF23
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = D776379BE0E50825E681DA1A4C980E8E
+NextIV = 21e913de3faa93324baa9b61aaf4399e
 
 
 # OFB-CAMELLIA128.Decrypt
@@ -418,6 +458,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = 14F7646187817EB586599146B82BD719
+NextIV = 7f36da83a9c1e1236f64ef57cbb8c033
 
 Cipher = CAMELLIA-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -425,6 +466,7 @@ IV = 50FE67CC996D32B6DA0937E99BAFEC60
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 25623DB569CA51E01482649977E28D84
+NextIV = 8b4fb7e277c9fd7c8a350b35324d03d5
 
 Cipher = CAMELLIA-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -432,6 +474,7 @@ IV = D9A4DADA0892239F6B8B3D7680E15674
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = C776634A60729DC657D12B9FCA801E98
+NextIV = f7be7f0cc32e79d7b22aea86d08a4c77
 
 Cipher = CAMELLIA-128-OFB
 Key = 2B7E151628AED2A6ABF7158809CF4F3C
@@ -439,6 +482,7 @@ IV = A78819583F0308E7A6BF36B1386ABF23
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = D776379BE0E50825E681DA1A4C980E8E
+NextIV = 21e913de3faa93324baa9b61aaf4399e
 
 
 # OFB-CAMELLIA192.Encrypt
@@ -448,6 +492,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = C832BB9780677DAA82D9B6860DCD565E
+NextIV = a3f30575ae27e23c6be4c8977e5e4174
 
 Cipher = CAMELLIA-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -455,6 +500,7 @@ IV = A609B38DF3B1133DDDFF2718BA09565E
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 8ECEB7D0350D72C7F78562AEBDF99339
+NextIV = 20e33d872b0ede5b69320d02f8561d68
 
 Cipher = CAMELLIA-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -462,6 +508,7 @@ IV = 52EF01DA52602FE0975F78AC84BF8A50
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = BDD62DBBB9700846C53B507F544696F0
+NextIV = 8d1e31fd1a2cec5720c091664e4cc41f
 
 Cipher = CAMELLIA-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -469,6 +516,7 @@ IV = BD5286AC63AABD7EB067AC54B553F71D
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = E28014E046B802F385C4C2E13EAD4A72
+NextIV = 141f30a599f799e428ef839ad8c17d62
 
 
 # OFB-CAMELLIA192.Decrypt
@@ -478,6 +526,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = C832BB9780677DAA82D9B6860DCD565E
+NextIV = a3f30575ae27e23c6be4c8977e5e4174
 
 Cipher = CAMELLIA-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -485,6 +534,7 @@ IV = A609B38DF3B1133DDDFF2718BA09565E
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 8ECEB7D0350D72C7F78562AEBDF99339
+NextIV = 20e33d872b0ede5b69320d02f8561d68
 
 Cipher = CAMELLIA-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -492,6 +542,7 @@ IV = 52EF01DA52602FE0975F78AC84BF8A50
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = BDD62DBBB9700846C53B507F544696F0
+NextIV = 8d1e31fd1a2cec5720c091664e4cc41f
 
 Cipher = CAMELLIA-192-OFB
 Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B
@@ -499,6 +550,7 @@ IV = BD5286AC63AABD7EB067AC54B553F71D
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = E28014E046B802F385C4C2E13EAD4A72
+NextIV = 141f30a599f799e428ef839ad8c17d62
 
 
 # OFB-CAMELLIA256.Encrypt
@@ -508,6 +560,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = ENCRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = CF6107BB0CEA7D7FB1BD31F5E7B06C93
+NextIV = a4a0b95922aae2e958804fe494237bb9
 
 Cipher = CAMELLIA-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -515,6 +568,7 @@ IV = B7BF3A5DF43989DD97F0FA97EBCE2F4A
 Operation = ENCRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 127AD97E8E3994E4820027D7BA109368
+NextIV = bc575329903a38781cb7487bffbf1d39
 
 Cipher = CAMELLIA-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -522,6 +576,7 @@ IV = E1C656305ED1A7A6563805746FE03EDC
 Operation = ENCRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 6BFF6265A6A6B7A535BC65A80B17214E
+NextIV = 5b377e2305fa53b4d047a4b1111d73a1
 
 Cipher = CAMELLIA-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -529,6 +584,7 @@ IV = 41635BE625B48AFC1666DD42A09D96E7
 Operation = ENCRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 0A4A0404E26AA78A27CB271E8BF3CF20
+NextIV = fcd520413d253c9d8ae066656d9ff830
 
 
 # OFB-CAMELLIA256.Decrypt
@@ -538,6 +594,7 @@ IV = 000102030405060708090A0B0C0D0E0F
 Operation = DECRYPT
 Plaintext = 6BC1BEE22E409F96E93D7E117393172A
 Ciphertext = CF6107BB0CEA7D7FB1BD31F5E7B06C93
+NextIV = a4a0b95922aae2e958804fe494237bb9
 
 Cipher = CAMELLIA-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -545,6 +602,7 @@ IV = B7BF3A5DF43989DD97F0FA97EBCE2F4A
 Operation = DECRYPT
 Plaintext = AE2D8A571E03AC9C9EB76FAC45AF8E51
 Ciphertext = 127AD97E8E3994E4820027D7BA109368
+NextIV = bc575329903a38781cb7487bffbf1d39
 
 Cipher = CAMELLIA-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -552,6 +610,7 @@ IV = E1C656305ED1A7A6563805746FE03EDC
 Operation = DECRYPT
 Plaintext = 30C81C46A35CE411E5FBC1191A0A52EF
 Ciphertext = 6BFF6265A6A6B7A535BC65A80B17214E
+NextIV = 5b377e2305fa53b4d047a4b1111d73a1
 
 Cipher = CAMELLIA-256-OFB
 Key = 603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4
@@ -559,6 +618,7 @@ IV = 41635BE625B48AFC1666DD42A09D96E7
 Operation = DECRYPT
 Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 0A4A0404E26AA78A27CB271E8BF3CF20
+NextIV = fcd520413d253c9d8ae066656d9ff830
 
 
 # Camellia test vectors from RFC5528
diff --git a/test/recipes/30-test_evp_data/evpciph_des.txt b/test/recipes/30-test_evp_data/evpciph_des.txt
index 83b66e0dca..104ae50f50 100644
--- a/test/recipes/30-test_evp_data/evpciph_des.txt
+++ b/test/recipes/30-test_evp_data/evpciph_des.txt
@@ -58,6 +58,7 @@ Key = 0123456789abcdef
 IV = 1234567890abcdef
 Plaintext = 4e6f772069732074
 Ciphertext = e5c7cdde872bf27c
+NextIV = e5c7cdde872bf27c
 
 Availablein = legacy
 Cipher = DES-CFB8
@@ -72,7 +73,7 @@ Key = 0123456789abcdef
 IV = 1234567890abcdef
 Plaintext = 4e6f77206973207468652074696d6520666f7220616c6c20
 Ciphertext = f3096249c7f46e51a69e839b1a92f78403467133898ea622
-
+NextIV = 03467133898ea622
 
 Title = DES Tests (various sources)
 
diff --git a/test/recipes/30-test_evp_data/evpciph_des3_common.txt b/test/recipes/30-test_evp_data/evpciph_des3_common.txt
index e8e2bf152f..511fabfaac 100644
--- a/test/recipes/30-test_evp_data/evpciph_des3_common.txt
+++ b/test/recipes/30-test_evp_data/evpciph_des3_common.txt
@@ -19,3 +19,4 @@ Key = 0123456789abcdeff1e0d3c2b5a49786fedcba9876543210
 IV = fedcba9876543210
 Plaintext = 37363534333231204E6F77206973207468652074696D6520666F722000000000
 Ciphertext = 3FE301C962AC01D02213763C1CBD4CDC799657C064ECF5D41C673812CFDE9675
+NextIV = 1c673812cfde9675
diff --git a/test/recipes/30-test_evp_data/evpciph_rc2.txt b/test/recipes/30-test_evp_data/evpciph_rc2.txt
index 0ca3d7ca60..62dea3d23a 100644
--- a/test/recipes/30-test_evp_data/evpciph_rc2.txt
+++ b/test/recipes/30-test_evp_data/evpciph_rc2.txt
@@ -38,6 +38,7 @@ KeyBits = 63
 IV = 0000000000000000
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = b406b9037baf2d866614ef5e55e95b8d
+NextIV = 6614ef5e55e95b8d
 
 Availablein = legacy
 Cipher = RC2-40-CBC
@@ -45,6 +46,7 @@ Key = 0000000000
 IV = 0000000000000000
 Plaintext = 0102030405060708
 Ciphertext = 61ae28bcf59d1f6f
+NextIV = 61ae28bcf59d1f6f
 
 Availablein = legacy
 Cipher = RC2-40-CBC
@@ -90,6 +92,7 @@ KeyBits = 63
 IV = 0000000000000000
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = ebb671fa972288f87cb1810b91f2ae39
+NextIV = 7cb1810b91f2ae39
 
 Availablein = legacy
 Cipher = RC2-OFB
@@ -105,6 +108,7 @@ IV = 0000000000000000
 KeyBits = 63
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = ebb671fa972288f8f8587d8069d61d58
+NextIV = f051778b65db1357
 
 Availablein = legacy
 Cipher = RC2-OFB
diff --git a/test/recipes/30-test_evp_data/evpciph_rc5.txt b/test/recipes/30-test_evp_data/evpciph_rc5.txt
index a5f9a822c6..185f91a047 100644
--- a/test/recipes/30-test_evp_data/evpciph_rc5.txt
+++ b/test/recipes/30-test_evp_data/evpciph_rc5.txt
@@ -35,6 +35,7 @@ Key = 00000000000000000000000000000000
 IV = 0000000000000000
 Plaintext = 0000000000000000
 Ciphertext = 21a5dbee154b8f6d
+NextIV = 21a5dbee154b8f6d
 
 Availablein = legacy
 Cipher = RC5-CBC
@@ -42,6 +43,7 @@ Key = 0102030405060708090A0B0C0D0E0F10
 IV = 0102030405060708
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = eeebae12d768ac9e5b3d6072a9c76c65
+NextIV = 5b3d6072a9c76c65
 
 #Self generated. Bigger key.
 Availablein = legacy
@@ -50,6 +52,7 @@ Key = 0102030405060708090A0B0C0D0E0F1000000000
 IV = 0102030405060708
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = af64972111a80ec28871c51dd4bfe8de
+NextIV = 8871c51dd4bfe8de
 
 Availablein = legacy
 Cipher = RC5-OFB
@@ -57,6 +60,7 @@ Key = 00000000000000000000000000000000
 IV = 0000000000000000
 Plaintext = 0000000000000000
 Ciphertext = 21a5dbee154b8f6d
+NextIV = 21a5dbee154b8f6d
 
 Availablein = legacy
 Cipher = RC5-OFB
@@ -64,6 +68,7 @@ Key = 0102030405060708090A0B0C0D0E0F10
 IV = 0102030405060708
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = c0ad101b40fc7ffdfc386ea5ecf458b7
+NextIV = f43164aee0f956b8
 
 #Self generated. Bigger key.
 Availablein = legacy
@@ -72,6 +77,7 @@ Key = 0102030405060708090A0B0C0D0E0F1000000000
 IV = 0102030405060708
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = 66ff8fee03d45533dde93632e8f81f6f
+NextIV = d5e03c39e4f51160
 
 Availablein = legacy
 Cipher = RC5-CFB
@@ -79,6 +85,7 @@ Key = 00000000000000000000000000000000
 IV = 0000000000000000
 Plaintext = 0000000000000000
 Ciphertext = 21a5dbee154b8f6d
+NextIV = 21a5dbee154b8f6d
 
 Availablein = legacy
 Cipher = RC5-CFB
@@ -86,6 +93,7 @@ Key = 0102030405060708090A0B0C0D0E0F10
 IV = 0102030405060708
 Plaintext = 000102030405060708090A0B0C0D0E0F
 Ciphertext = c0ad101b40fc7ffdeb97c6173bf2987e
+NextIV = eb97c6173bf2987e
 
 Availablein = legacy
 Cipher = RC5-CFB
diff --git a/test/recipes/30-test_evp_data/evpciph_seed.txt b/test/recipes/30-test_evp_data/evpciph_seed.txt
index e794b5b6d1..92a35abde3 100644
--- a/test/recipes/30-test_evp_data/evpciph_seed.txt
+++ b/test/recipes/30-test_evp_data/evpciph_seed.txt
@@ -14,6 +14,7 @@ Key = ed2401ad22fa255991bafdb01fefd697
 IV = 93eb149f92c9905bae5cd34da06c3c8e
 Plaintext = b40d7003d9b6904b35622750c91a24575bb9a632364aa26e3ac0cf3a9c9d0dcb
 Ciphertext = f072c5b1a0588c105af8301adcd91dd067f6822155304bf3aad75ceb44341c25
+NextIV = 67f6822155304bf3aad75ceb44341c25
 
 Availablein = legacy
 Cipher = SEED-CBC
@@ -21,6 +22,7 @@ Key = 88e34f8f081779f1e9f394370ad40589
 IV = 268d66a735a81a816fbad9fa36162501
 Plaintext = d76d0d18327ec562b15e6bc365ac0c0f8d41e0bb938568aeebfd92ed1affa096394d20fc5277ddfc4de8b0fce1eb2b93d4ae40ef4768c613b50b8942f7d4b9b3
 Ciphertext = a293eae9d9aebfac37ba714bd774e427e8b706d7e7d9a097228639e0b62b3b34ced11609cef2abaaec2edf979308f379c31527a8267783e5cba3538982b48d06
+NextIV = c31527a8267783e5cba3538982b48d06
 
 Title = SEED ECB Test vectors (from RFC4269)
 
@@ -88,6 +90,7 @@ Key = 085b8af6788fa6bc1a0b47dcf50fbd35
 IV = 58cb2b12bb52c6f14b56da9210524864
 Plaintext = 4b5a872260293312eea1a570fd39c788
 Ciphertext = 5c460dc6a83060ee36ec55c5ce6448c1
+NextIV = 5c460dc6a83060ee36ec55c5ce6448c1
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -95,6 +98,7 @@ Key = 701ccc4c0e36e512ce077f5af6ccb957
 IV = 5337ddeaf89a00dd4d58d860de968469
 Plaintext = cc1172f2f80866d0768b25f70fcf6361aab7c627c8488f97525d7d88949beeea
 Ciphertext = a6841e5e4dea28f28d7a83031442c86e5b68d1048cda42452964df577d3c0abc
+NextIV = 5b68d1048cda42452964df577d3c0abc
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -102,6 +106,7 @@ Key = 0a8e8876c96cddf3223069002002c99f
 IV = b125a20ecd79e8b5ae91af738037acf7
 Plaintext = 4fd0ecac65bfd321c88ebca0daea35d2b061205d696aab08bea68320db65451a6d6c3679fdf633f37cf8ebcf1fa94b91
 Ciphertext = 4081ec9257303ae208eea0411d7977eb82e3b8d4f2d03d299f98fbddd519812c2bbe7af6d5c13b8fa5b15f233911eaaf
+NextIV = 2bbe7af6d5c13b8fa5b15f233911eaaf
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -109,6 +114,7 @@ Key = b9ba9fa32cc491d8ac2beb5f99193d57
 IV = 95511452b71e53e93afad07ba1aa4d98
 Plaintext = b40382705aaeea41097c309da6cd06010f15e09c0130fa4b3af69cc8da109d1f0f0a2661f1a8b89bab7e7009dcbb8a883d46254a830c45cd87981e0ea4e490fa
 Ciphertext = d9add2885d52163ff04060b8ee46a6e02374af2f895e28ac6d2a964ca8e78bcc9e4e2d4a7a4a11cce7a605a5c0b79c7b8f546ce9159014cb4b462454de902646
+NextIV = 8f546ce9159014cb4b462454de902646
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -116,6 +122,7 @@ Key = 5947bbd78b06bb5ea2fc67ed7b24216e
 IV = 8e4722ad2230b15f2eea302173bc1795
 Plaintext = 9e69423653c20c982794ed35d63c1a78e8ac14f37e1888ae4bf273bfe119891b2e4ed8ac46e7a9a463c7a710298d43b02f0c5606bcfc08adceeef2ec61867f8bede498e53163803f2f86fc58782fb841
 Ciphertext = 48af72fe5b7449786965500fe685b9ebbebd15b0afcc9ecc8ce424a931d55462c52dc2cfb41eb17f3cedce1ad1546c348a190846510a427216230575245462b61161c1ef7515e209bc809b66309521d1
+NextIV = 1161c1ef7515e209bc809b66309521d1
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -123,6 +130,7 @@ Key = abce650e78f969b3b210151c74117fd2
 IV = bc4659fbb7073c1f2185cd8ac5314bd1
 Plaintext = 322eae07df5ad2ddd64bba34e42d30c1b884f842e71efa123345a3fb0c39884c57dd4c2c6fb0c42e69ff5a269d59af3a6144853c182edb376ca65947d7ccefae6806ba25c4f527706ba85a353c0fd10e3cb244dd93a2d060d7b055058dde1dff
 Ciphertext = b343343a7f0fd1c0874c8c43cb4078c6da6b6691d1747a6c583f0b93e77d0b1b58e605f80d2f9e0f06d61f75cb03b81f543f5f309aa5cfe3c1d39359be074383d9159bb0b3e51e7b7742cd439b355926589fabfc7b45bbcbb81d84828dc81947
+NextIV = 589fabfc7b45bbcbb81d84828dc81947
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -130,6 +138,7 @@ Key = 9f56e19b09dd3fee0e110f71e9967b7a
 IV = 1155cf4231bf7ac55d5e6eb27a974fad
 Plaintext = ad1e4d3162a5084f581117639a13fc35df5449625ffe0f01e57d9a8726875be8515926ffe7449e30cd69ed4ca0c1b8b4486051c2d0fa2f6474a69c0afce2aec349d778a22edf81678145765b714c1b7c197287da56f59141d6978618729e1d89be20ace3de7d9b3c9b2d195ab6bc0fd4
 Ciphertext = e5f75f794db9d60f1a8f64dcb241c4463b0bd8ecc57b4aea8f87db1478debdb02b9fb9a9f159b24a2b292681683394bd067fe07026043557391aa59f77421497205a44896bde4e74af04ac231f7918f66d65bf5211e3ff9d7628feee17331a9260b7412b561b1f8eaece42532bff6de7
+NextIV = 60b7412b561b1f8eaece42532bff6de7
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -137,6 +146,7 @@ Key = 31c485c996d6ceb2d17e0aa05b2490e4
 IV = 8c37f33405051b4c50abd16c6456643e
 Plaintext = ac68de6a2c2144c6b4fd975a8dec93447391e7c9a4fde63d36be7f23ad186f96cd92b5e8adb546880d100329e97fe8204fad860e6dd8b3c0eed4805387536b9ccc63d6c74938b83dce2c93cc0a04a6025b7563d9e5e7239ae27819fb3844848a51e4294f273401ad9e592f8a170334b042f0667233b29f92b9b13262eb73232a
 Ciphertext = 9775a5c6dab170473a48e938e4bb036533476535c545ba27e149a2efc4f37dd4d8d45f769e74b080122077bf6d049cc146040bd56da957d644cc37abd2a20d795ad0b4a31f44f94e8b2bdeef0b7507c05a4b12dc84986d8e6c2beb1e5f6b16a057df782da903fd4bcc913e3ffc5fc75145a329e57528be7c34a92542cb80eab8
+NextIV = 45a329e57528be7c34a92542cb80eab8
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -144,6 +154,7 @@ Key = 556ccfa360ecb5025032dddb124cad4d
 IV = d54c6fdcc85dc0a28c0b06205fee8854
 Plaintext = 71fbf180effac3dca0d69d40e4017dbe50455396f9fb6507ef7df26507de156cded8edd41a05fb25f352cbcdf3b2d770f90fa87f84863e0c2ed3b2dd770a1abfc489ad1ca82a28d061bd7039a6b5788da021657136def0c78d0b0cc7cfbec9512cf579811fd01185f3fdd2ab857328be4b63d293956b43df130e484b9861eccb1d06992b095e7febb0fb394c1954aeab
 Ciphertext = d43fe04c874d091a7953ed15589f7b4b6b509c21746a366b0c32f135a9e84c6c2a1bb8d2f6a3a389f95b903db62030b1ab54ff45b1a837ada720977944707fe8ea159714f8e7cfd5299227249aec14920ab5a877a57e4b23a951bda95b8f98b908a55f73792f86944de919b0a18cc50e13c549b6d7da8806062afb125c388f02d914548f5747b1bd227520018d97066e
+NextIV = d914548f5747b1bd227520018d97066e
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -151,6 +162,7 @@ Key = 7cb81fc4b203b0fa9bec49759bd515c2
 IV = 4d5e2fa3bf73f488b3e7e125f03dfbbe
 Plaintext = 362789b376d85eb8181d4eeea52d42e873ce7741c11a2f820383a7457b15489b09fb21ac4445959dc9e851b7d40682c50d7044bda46a5da39fae2bab73b3db9ed22edc7ec5da936dfa7451cb5f0a829ff0762738cc2686148f1e1f00dc3fe38139c9a173201fc1f052ca34736fc1ab3dc4e707f864d6119b7adb6c8ddd41c80de5d357d17e9c85ed7af1e4f72cb2656932ccce469202680109eef89a9f42f10a
 Ciphertext = 87fbc595b52e0c299420338f422fabd264665e5457f1df907c5a2c95fc2ed4d04c29296467123223414b0e0223dcab3d93d5740f2e498acf20f50a59d267a734733c946597c2e1e54d5d76a6cb552b264f86b1b2e135cb601f73c5ec3237d2d341f09064e3e68cf08e9e770ced087c94e54b9aba36f01cd10596615cd02f1008b3701084cddfa659fc2b7293a605c1c273f54662894d6d6ca86256d915d4fb3f
+NextIV = 73f54662894d6d6ca86256d915d4fb3f
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -158,6 +170,7 @@ Key = beb622d0228cde29b342bbcf4c1c83b4
 IV = 75c282fa581d9c671edf5d540951b680
 Plaintext = 860476c81685b58e71e2599efe083ce5
 Ciphertext = b8d5730f28bb21d79345e2668f9b4a91
+NextIV = b8d5730f28bb21d79345e2668f9b4a91
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -165,6 +178,7 @@ Key = c4666081e0b0eddb10a9a607c807378f
 IV = 5f23623288e4a41b03186024755a10ea
 Plaintext = 2fd02dab9054248073ebc0b07aed383756ccfa4fa6298722775be6a9b4ed27a5
 Ciphertext = 6bacb9856757883e22e04085deb6dd3ed3694dc6a6ea4445dd2f2684e465e6d5
+NextIV = d3694dc6a6ea4445dd2f2684e465e6d5
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -172,6 +186,7 @@ Key = df010376a6b03279338773a70e012382
 IV = 67455decec549365742525d8dbf1fed9
 Plaintext = 9b9c3dea553ec235db0011b27191544171845b7bdda0dc04a089583959bba5ab7048f8ca87eab073a8b824fdd4e82e40
 Ciphertext = 8871858efc277d3033d1c95c53a3fda31ba8d17b9f641922ef69de0277c80e914f25a8f3366106b22efef2a5c5355504
+NextIV = 4f25a8f3366106b22efef2a5c5355504
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -179,6 +194,7 @@ Key = ff01aa4f7106c6bd24399076f901a530
 IV = 089b4f6054eeeef76d4e13f75de64f7e
 Plaintext = ae9cb9dfa305af83e95a3b2099f70907edcd49fbc6efc5ebe744184c76b4f56bf35774f3fe215e1c8ee42172a2dd3e6f9ccd3d9bb044325e61a6bb97e48e9986
 Ciphertext = 676537bc02ad0fc270ba547f5640bcdb125bc95d9db54029b4ef32b83da838773c0750300b4384fec116732b76f654228f6c942f54839a5a2101c1fed1eb62b3
+NextIV = 8f6c942f54839a5a2101c1fed1eb62b3
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -186,6 +202,7 @@ Key = d33d4062ab32298eafcca86b5088d5fd
 IV = fcfffce8b020240f9f694adcb8ddf213
 Plaintext = 1fe1318adb99e6d4fced292902fe8c831ba488a43f85964d6ff54b322663b380bc99fed15568278cfe1d0af795c71355bf65e876855763655eec3abf3d4b27a0341d607f4bfbd82c8900fd436f7c4186
 Ciphertext = 1898807204f12402a0ca6f11c2ff2a929123c3c18e02149740d6bc91f6a626e79b827d3fb877e1821c861b3e7a361c0fae457340692425b0b8f21447e3fadf95e60819789f2964fda844bd3c508d06c9
+NextIV = e60819789f2964fda844bd3c508d06c9
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -193,6 +210,7 @@ Key = 47e13544a7bbf74dd68ab5ce66e5bdaa
 IV = 69480b4dd38cf3b47e2b7652751395ae
 Plaintext = 3e2e583a3a0389ca324f2aaa52b7823904ab288dae562995cf1d70c796d785fd361261434eea480ceb3d369d969652c7ff194931c0a9bd978f5ae4094d6ef32d986a092c580ccbf865e5095a7b80559be13f842f9bea9e42a3a01ef8a24a6526
 Ciphertext = d5d73ef41aea9daa98d04b309299809408eeebc8de56b2258ba97155dc0bf54150b5338be0aac01ec9a93f49c3aa193d9c74ea5fd0dd4efb9030eca445dd52784cf5f18bd4e0f5facd56620df9d66ead9de1b6fc86f8c3d87f69866a490f5ed4
+NextIV = 9de1b6fc86f8c3d87f69866a490f5ed4
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -200,6 +218,7 @@ Key = ae86823695b48e8c612ae5a01b597f97
 IV = b26eef7b1d14894c0c6388ce5273f4f2
 Plaintext = 569a910bc6aa97b8939ca703fc10ce0d171625bc735a1fea7148650541109d955b1b686c6cc404b2d3d92ad9faaff217dc7b31b038b770959aeccd1ca55d650364fde51df8d4f0aeb05fa364f5028f709c179ca6df0bdfc1cb850f238d755ac44a733fce558402be0c70bc0871b8e62f
 Ciphertext = 0be12d90fd8536ef7fa415f0322dc833891e97d4e6c5427e743bae14fb2776177ad9bb8198d344e74b2c9fe720b67c35965acac1436c5f8e328fe86b4b65d389d8e060295a1c48c6de9a06835e677adea60d3ccc589754593bae6ac9f847b8f0c39253db2e863d5ce1df024f504cecf0
+NextIV = c39253db2e863d5ce1df024f504cecf0
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -207,6 +226,7 @@ Key = b85df29c9244229835d73441dc37555e
 IV = c1375430efedb2d311a37bfa5ad2110e
 Plaintext = c232a0bbf967ef28b74e7b809c62bc8c1cf2d52a273a84162900da834448fd567870471498f29770619dec504922e379eaba0d3a712602583d00279d8fc6a6d568cb94a330039a189ed5802abb7a2898c13ef89c00d73fca9a2f2ffc2107ab498212c56835c0fc26f835a69c00bb3eaa695ac20e8bdb0f5b5b6684d02bee8fb2
 Ciphertext = 7b8b2a3a38328276e2739ecac4c876633e5cc8835a46053fdbbe0bc828450bc6b2e9cb31515edbbccf74a1128213d64577eec37eff3377528dafdd14bcfe2d8cc988f7705622893d3691126ed1de20a1ae7397e3dfe78464c2d310a452608799b024e7725394b309b9def5b2840e8ffa9fb2b9da92fe2df24769c5250167f4f2
+NextIV = 9fb2b9da92fe2df24769c5250167f4f2
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -214,6 +234,7 @@ Key = e96771f5f20a89ee871261d2d18e1e46
 IV = 8c664a37d245d26c0c55adfb424758ba
 Plaintext = 8aaafd56c5d5d54fbe16f115c3216bd1f4376666931a2ef1ffc5468ad12150c39250dca2d63c6ea166bb0ef4aaa3d5849c1f9c621c55826a1ca362f03bcba4dcbd654b300d16519710130e5360bd949aaded6a648f96dd8937a77287d4a4ac2941729475b635b9797476b4dca4171787ff15882d3b4872ed0999a7546dbb61698e8348f70e4a14981a78156150484532
 Ciphertext = 18d65e3fd66b6aef76354325c323f0cd45f6c280335b890ba6822437125b86baf0f8576039e074aeb557f73dcacedd94fe134219fda1b5fac5e4d02f5b582496e97350926902a43dec11b09d12d294b7cc815eb98c4b5f693dd341a7d47a71f6c1a9af3981c97bb13ef4abc8a54aaa0fd601e2cd981d3f49bd8e958b3fe5769a76264784116038c8086af3d49d9429bf
+NextIV = 76264784116038c8086af3d49d9429bf
 
 Availablein = legacy
 Cipher = SEED-CFB
@@ -221,6 +242,7 @@ Key = aef49da33f538ee66e178d4b6121055d
 IV = 842566e68b61ff7bf001f2642da62f64
 Plaintext = 415991f65e1a95040cef9960556f61e617827c30c74bf353cdd86173dbe4cc983a2ee6bc8ca6cfb71121e7b0d0178f2e13445c710dcc176b781201971171f7489f18faf110f39accd1cf08c85a958d7698b116f1c0d75812ac9b0b39aee7f7159ccad8fdae9b99f2d695eacf12c6469d5b51a34de26eac73613dcb2f77122cb1f8dd5162786a12052dc7b6dea6acc4989dcc7eafd9374f6c29697c74749ef16d
 Ciphertext = da97a99e4734c2dfe541642e30b9cea9263f5ee2055d468fc519585c4072f3163eda6cfa5014ed6b2293bf6d296cc7406530657b960072fa8aeafb6a7192c782e73dc4bcb02e621ca6a375d318ec98e7998339060650940d7d9d5e89f95a15e1d673b4c7132be9875bb339a30a61b57050b2c91e57a4b11f7f00c0df906edc508a5a54d218e62de114e89b6e1c137c3a40b55130343a3527dd85d8f9c87a1fc6
+NextIV = 40b55130343a3527dd85d8f9c87a1fc6
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -228,6 +250,7 @@ Key = d7d57bd847154af9722a8df096e61a42
 IV = fdde201c91e401d9723868c2a612b77a
 Plaintext = 81883f22165282ba6a442a8dd2a768d4
 Ciphertext = 78aa827fca58956065e1dc0ce17bfb80
+NextIV = f922bd5ddc0a17da0fa5f68133dc9354
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -235,6 +258,7 @@ Key = c9f4ce21b4c7daaa4f93e292dc605bc5
 IV = 5e5a8cf2808c720e01c1ed92d470a45d
 Plaintext = 8e19c5cacd015a662e7f40cdecadbf79a68081c06d9544b41c2dd248e77633b4
 Ciphertext = 814d987a07282f950fa9a6559e5443f0826243a630458327e5c20440d2a50a0d
+NextIV = 24e2c2665dd0c793f9efd60835d339b9
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -242,6 +266,7 @@ Key = 7a70cc6b261eeccb05c57117d5763197
 IV = bb7b9667fbd76d5ee204828769a341b1
 Plaintext = 823cbaae3760c85512a3c83fd60bb54b7cfc739b295b63e05ef435d86e19fd15368c89ff08a0f21ce89a728ffb5d75df
 Ciphertext = edeae6665592ab617f52e495e9177108399a2d073e0e7d9e4ede0545bdf9294f32a1ac2f4c915b1432024b5ca05cf91d
+NextIV = 042d25d04431a908da9839d35b018cc2
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -249,6 +274,7 @@ Key = 85dbd5a6e73681a51a4a7d4e93ca7d0c
 IV = 89d897c5aa9e0a5d5586d4b4664fc927
 Plaintext = e3dbfc6ae1a879870fd22644c8135fe063355dfc0a8dad45c9c6e052e6e085cf717754dc1b49acb04cf340826ffb0da991138f022a9c34923a6a116c98c7d3d5
 Ciphertext = eb97edb484801398304d27fa5512417cf63fa76c3860c738cf4866dd9a024bdd2e4029fe1bc83587b452686edf971dae2390ef0af2a00deef79216b1104e43f6
+NextIV = b2836008d83c397ccdf807dd88899023
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -256,6 +282,7 @@ Key = 18b9887a34438fb2e759027e54e334b6
 IV = a5be8621e58dae325c6b868fd783e2cd
 Plaintext = 8cd659df925950b516f737fc92d2fafa008c008c9dfe0e75ed2d68f6ff79399ff2183464b8c37cf31aafc145fcbfac73e3f87eccb435f424bf1c6d6efb504e8e93e8a668a2210e3d3b4fd437ad1a5842
 Ciphertext = ecee4794867f81ee0ab465481f160521a918121e02308744e65cbacc4c369ef0b98ff6feaca41a8979045c4bd49487b4f3437376c4b6f43536973ba54bdd2b7170c7136f92e87cba79b892616b80fe10
+NextIV = e32fb50730c9728742f74656c69aa652
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -263,6 +290,7 @@ Key = da52c0e4609e82ee926174a9eaf90b08
 IV = f2d0c5e86b4ddb40d30713aaa5a153fe
 Plaintext = 91d6c95a614cf85de16eeabe5976c2a2a9d307042f79a7aaeb7c3c57e1dd8d43bfa458c8c02e4f5ed0c960c9f17e3991dd2e0cb3ede18f96395a484001ef07ca4c97b411ce454aaf0f74242aca03786a93442171bd50a1467b9d663245d24c2f
 Ciphertext = 6207d66ce45fa32922bc75c14bd1a2d44a8daf4e655f9b9934f7f41de98337d3f6aa6175f43d056b6be3decb791a324c80a84983b026dcdabdcd1cf93059a238e14ff5c952b740802cd11171f5275c12adb6564532de13194c66532c0cc17663
+NextIV = 3ef277348f8eb25f37fb351e49133a4c
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -270,6 +298,7 @@ Key = 56d6f7e2a870b92d55ff8d6e9c554d2a
 IV = b512f0e11e27fd1a94aa0c697bb6da5e
 Plaintext = e62cdeac43667749701314c546f778a4c758e4f55760e7d729c3783cf7a242edf6ae3fcf0990886434896c945455bfae0e5674aa06ee6fb1512d94df2cac2447eeb849373bb3efbe7bb8d66c8a7ee559b17fc268d6599fcdef7457cdbde5b9c5b692236e4397545f2be97bd44f3993ad
 Ciphertext = 22632b7abf711ad0e66f1834e5984609df0fdf0903a7180c713e1c084812913c31d1fb3469c777a94e5115fc1c4a081283fa2d28a9aec1b6f46738d8bf04ab6b82505b2063153a12dace49000aa9ac41ff3cdf9510a20183f934d364f52cd72cc6b5deb192ca5bacbff471565ae2d563
+NextIV = 7027fddfd15d0ff3941d0a8215db46ce
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -277,6 +306,7 @@ Key = 09f216ff78dfe419dfcef1a855473414
 IV = 722174c892d265291982c6f042ced145
 Plaintext = 11f435e7e3656fcfa8e0df230311ca21054e84e13c8590e7ec7309f59c174022d467a7302641ee1b6ba46bee4f20bfda108bb78982f670b057dfbfe49da9cfae88490ce17241402b20d2fceb476d3a424e6c406d56ffc85278695d584d6c087cb4012ca2cf4daf284fd15ac1f2e183814957e934bf88dff4d777adfbb54933b5
 Ciphertext = d9a5d3bc0a558b86046877a9030a09c537c2830b93dd9f56df91233f3b403fa39dc820d5eadf46ca016ad130018310a4e31e0974bb233085236340e057cac0d6968f0fcceea780b9da7bfb297e8593abd242e382e7482e9c4679b7cb720798c17522c5cf4db9004368f609b5280b5421f30a39a6659d51ef8feafed739959441
+NextIV = ba5dd092da158e1b589d532c8cdca7f4
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -284,6 +314,7 @@ Key = cde9b69eea2b6a5588457e35e0a08803
 IV = 52323b54d69a62fec0689baee1b3ec63
 Plaintext = 967798995af6f435b3a6f92bff77a11fa44d1426ae0f6e7dbafac27b123c5fc419be52c0ea412c4b3cac05ae89a4c0ce6f5e91a456b1bded5370a1234cf6f6ab5d0253507bc6f3f0573ab97585b67107dec059812323e021e341ad839ea9e3d02aeca43356add48ccef81f693ed53d32ba1c74a35e8a5f7f3115ef834f7daf9948244c4fc31f5487678d3e70fb27abb5
 Ciphertext = 1dc92191514c65141edb04acc655cf3c664ff5727d569b636787332ef1e34b1afd4b8e9acf4b745530fa7b3094f45a32d82b0e2be7cc035a1dded75f4033bcc4727dd14303761a9061b8365a8893e2569d045f08d2b447c35d2f927ac6103730e3aa4e81aef54c426320d657e2aa169bf8884ef0541074e9c08793364646a9a99df0e5022ea3740361096c3790707b3d
+NextIV = d5d4a94dedbc2084068452476b57d088
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -291,6 +322,7 @@ Key = 939aac71e337709855715a57e3a4648f
 IV = 493509b56a92f14040eb9b66a188bc57
 Plaintext = 9c22efddc7de496a916d15d710de374d57478126ed64c9ad7e823e24d19bfc0cfac3dda0d1c292a3a203f35b26ad94deb20f998caf41cbdd4a08eb5d6cfb46f4ede4896b0569d72c03ec194941af95c0573cc3fe8f045ba19946b382803248f3dd4f9a454b1a3e8e1af02ea8482d637dac96a68275f4a382d3023f9df4892b9032cab9378b1cef5051d6db81226f259d1be4eb23495ac807600536b5b0481754
 Ciphertext = 5bf691be73fa80ebdfcf9ab0657729c9017505cb7163afb35c120915e111d2a2978e373164579c9ffc66bfe189ffe1fbe641d45c8d91a2bab418d8b549eb027721d241a9d80e298c79c75d7db8dec3a8d56cf27d33431c07ac4128b1068684e1d99b1ff23f83e8badb704600de7ae95cbef8029f101bfa852ef5f69cc7a7427d0fa3abd7de68db07de0ba4c17fd579ffcf1be3ad9e5f724c8e9c87c079f2afec
+NextIV = d4ff088ed705ba4bee99b175c9bab8b8
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -298,6 +330,7 @@ Key = 8368189d41eaa20d06a3a2d2a91e43f7
 IV = cf04ac0e4733952ba538711f79eef8ca
 Plaintext = 696ca57339840fb3c150e0c111d9e13e
 Ciphertext = 03f102dbfb29bcde9e7d16825de64228
+NextIV = 6a9da7a8c2adb36d5f2df6434c3fa316
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -305,6 +338,7 @@ Key = 5124c6fdb0856ded76afb6febdaa981e
 IV = 937ebdeec379685a71d466703f788ff7
 Plaintext = 5a5928dd09e78a21256eadb062630a3f0b47ca2376ccae314948143fff2512d4
 Ciphertext = 841cca2b58abd8d0b68fa2d3949bc943a105427f2deb117572de28cd0581c54a
+NextIV = aa42885c5b27bf443b963cf2faa4d79e
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -312,6 +346,7 @@ Key = 6a8f6487e76058bc5a126276e48fdd77
 IV = 6e75d8b8ac0976143ea103a710caec02
 Plaintext = 424ddc343067612fdb426920f40ab4d82e3d4f9485b07fef91617556d3093874840e8110ff375b7a68f98c471ca10acc
 Ciphertext = c9123902ac5cfd3f0151b4e95185815ddf4ea92baadd91215007c98ab3dcbae14ca5cfcb5aafeea9939b998e3f4ec276
+NextIV = c8ab4edba598b5d3fb6215c923efc8ba
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -319,6 +354,7 @@ Key = 01963d44aea026b2205238454d5bb73f
 IV = 9442a6e0f3a53f10b0ccf5b0ccc1793a
 Plaintext = c54cfacd953736a2d8db0b8b63b555253a0ca6f6e05f2e918d18be95669fa85609f827d6da014add2964626670c202b195248fc986372c92adbb10c0e7c36e04
 Ciphertext = d6592ec2f649ea123bce88818ebbbb74d3b6b55a987ab01db21b5ef91cf8a9fff6851a6ce523d2607da048d9e0897ff672d787433cd54b6c9c25a7a5aeea1538
+NextIV = e7f3088abae267fe319eb76549297b3c
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -326,6 +362,7 @@ Key = 4ea87b0b346054c097edc5601b782870
 IV = 9a3e23333b2b2de7eceea67a7ca97641
 Plaintext = 0c7734310c5ca82b520bf1e0a1614c7ddd0c002711ef0b239de8fa256e15b32056b992747ff3a3a310d52e9df36275d9192dad61caa16715744552c865c5ae9477a70a2c3a02a01ba176b927445094d2
 Ciphertext = a91c4fb4f9e05adab087db1fd125b1f42dd26953bb3b3d722adb443c0a4b927ef83c62ae3ef8e1f83ef8e6b50a3b8caf7a623fa9d23685cda5851139a69c449d8b94877c3547c37e8c246738c6183b50
+NextIV = fc338d500f4563652d52de1f8248af82
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -333,6 +370,7 @@ Key = 1956f40b2334a6546b3071f2d17f4a59
 IV = 765cfb560c46777a20cce091232ccaf2
 Plaintext = 045ad66c515d407ab73ea0c6f6ae869872342fc72956a659945454005e37c76ed07df996ffe1322840cf23843b34346a1e730ab721ddceaf362ed256054c105ed581a80c04ef22ae1b5eb8742c6e3c9c0e0e29fad211b4f40adc1520f7c6821e
 Ciphertext = e77614bed3d8fc7a22355efc2d1401cd1386fcd6585b472a500278c56108123af13bbfffdd87bc963634f28ab8355061f23c6d943fd226360685b5fda3eee847d64154af7f48732f37c3a4f740ed73dd276dafc9a2e3a22f381a61501dd89b73
+NextIV = 2963863370f216db32c67470ea1e196d
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -340,6 +378,7 @@ Key = 4e47e1b5c1b489295d3a2bf049f4be2d
 IV = 83fdf064d213df417ba0e75ec517bf63
 Plaintext = 94a7bed3b5a158e85f9e4778a7de105ff4f3b2a61c2fead82cbe949d7a4ee961a6c62949ba2c69d513d836a455b612c2fbb6ca243a0a18a853cadb6b73b600192de1d51ddf80030718b079fbb581073a06b66ba4ad524d3d09efaa59e6919bca15b2b92bd9f8c17d6e463f4ea5fd5f5e
 Ciphertext = 6a64fccc9e7f00bc696e09761c1a059557e02d16b6d407931b1abde227b6c42e512eeabcf5d01d7a662da46c1c87ffb7575607e1b88a755c7d469c55f7cc98d4ccf9f3fc3a29e22b7e16052cfe90c61132311853547885d7a78cbcdc1a26c05953d3f45735901d44dad6710d67712c20
+NextIV = 46614d7cec68dc39b4904e43c28c737e
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -347,6 +386,7 @@ Key = 613485e5bb84b91cdd0ca02f8d83e0bb
 IV = ad8a7564f6ce8abb6949ddb7d7186580
 Plaintext = ed5068003163c424ae9a8e51e3d77684c69073a824dc4721568f7528657c3dd28d66219f398ed57105aa35cfef3ac078eab30ae0f3ed752b0e320b099ea42b156f818904c4b6c534cabde53dfa62e7b74518a8bca3f36ee85b130e8520d38c006e6adef34bbc8df56b757b500d703e5777aa545c4170404754f03dbf22c9f0d7
 Ciphertext = 63e2f4b237b0635709ed42bf7ce29a0a828fd52f157dbed5a7b78d5afb8cc780f009c7982a31eb4db2a2d30d80622fa84c430fd69c68652a2876f984a3a795d952a8ed540d6ef936ba85ce7932523e47ec6e9865ffc4f8805232039b79c5fbfbfa8c18d7b4aa655c247357b5b3b2e960e0eac46a13f52c5646c396887500b6ad
+NextIV = 9740903652856c111233ab3757c9467a
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -354,6 +394,7 @@ Key = 8198b36e880cf50dbf6724feaaac8688
 IV = fbaa2882a2a4acdb299e4f82c93f2af7
 Plaintext = b2516a356e437513f0df83938afefbe9f9ef1ec879797997f31da96a1ea7a15d395ecdb94b7fda14cdc0b75c171784fa8832d574b64f9450c6be25dc83b93d3bbf0145a661bf4db775282b98649b64613aeedb8bb770f67cc3421ac6761e5d763c21ac2d1e729e4597ad7fca9fdc70878b26634df78cd0f36fb3b138a1357915abba4ff5f8dfaef268307022f2e23528
 Ciphertext = 40396cb65cc8eda8c591e671cbf92889588fe593fbe6e8e884a9d58f90df8505025cd0e268c368fc4aed1e8a5be2359a72d087775f85f6944b0cf731e8051cf80f0b9aac8073f82c01e0306077bfbf547d9074b8cf2a844d778371b0db8c7d8358596404a4047bafc3e4c9bd424860dbe3b1a54bb68f0461e8612940695b795a1e5aad72befb79ea8c5336d01758d077
+NextIV = b5e0e2874624d718e46346f2e5bae55f
 
 Availablein = legacy
 Cipher = SEED-OFB
@@ -361,3 +402,4 @@ Key = e30b4c874c4c4f6e0cf1f8ef58e5d375
 IV = 7e26f07f8024343cec35409e71e0cd8c
 Plaintext = 8ceca4dc346cfd6b15774e082db1a89497b7d85d6b5b7102e77417f7a243fafe17118b7a3bb49d1657cf61b866da395a5b3f349183a53dfa11fc0ac053bddff49dd472ee55f5e43a2f8bc785e2bc420300694919ff7bb43feb75a9cac44ece96f679e618db5d7433af12dcc7e0963ff10b45d835f9a8f42627e7f3fd5038932685965ad0e183f5955e671fc2b878dd51051eedaf85310d1e4e8f75f2decf36c7
 Ciphertext = 6328ab2e9039edcd034499d13561b8866ff4f528a375365e84e1a2de9d2e58cd6b6e9cad7215d105e0653a480dbc3e69d8ba496d4333515e879b20df1bc9f77382b81db4d846fbb9e93b60b80558322c6b7e1936076295c842e262f84dff7b47e406a62c44900e6d1383199deee77215ed4c27397d4f01acdbd4d54328e538770e87d9e4900602a129f405cc1f8800ea723cdb109afffc9d04da2b1403a8d3e7
+NextIV = 772236bf1fcef1834a555ee6dd67e520


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