From dc6d6d5a586fdd6876e18092d5363d48f26b7738 Mon Sep 17 00:00:00 2001 From: Ondrej Mosnacek Date: Thu, 13 Sep 2018 10:51:32 +0200 Subject: crypto: testmgr - Add test for LRW counter wrap-around This patch adds a test vector for lrw(aes) that triggers wrap-around of the counter, which is a tricky corner case. Suggested-by: Eric Biggers Signed-off-by: Ondrej Mosnacek Signed-off-by: Herbert Xu --- crypto/testmgr.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'crypto/testmgr.h') diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 0b3d7cadbe93..47629cb1efd3 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -13145,6 +13145,27 @@ static const struct cipher_testvec aes_lrw_tv_template[] = { .ctext = "\x5b\x90\x8e\xc1\xab\xdd\x67\x5f" "\x3d\x69\x8a\x95\x53\xc8\x9c\xe5", .len = 16, + }, { /* Test counter wrap-around, modified from LRW-32-AES 1 */ + .key = "\x45\x62\xac\x25\xf8\x28\x17\x6d" + "\x4c\x26\x84\x14\xb5\x68\x01\x85" + "\x25\x8e\x2a\x05\xe7\x3e\x9d\x03" + "\xee\x5a\x83\x0c\xcc\x09\x4c\x87", + .klen = 32, + .iv = "\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff", + .ptext = "\x30\x31\x32\x33\x34\x35\x36\x37" + "\x38\x39\x41\x42\x43\x44\x45\x46" + "\x30\x31\x32\x33\x34\x35\x36\x37" + "\x38\x39\x41\x42\x43\x44\x45\x46" + "\x30\x31\x32\x33\x34\x35\x36\x37" + "\x38\x39\x41\x42\x43\x44\x45\x46", + .ctext = "\x47\x90\x50\xf6\xf4\x8d\x5c\x7f" + "\x84\xc7\x83\x95\x2d\xa2\x02\xc0" + "\xda\x7f\xa3\xc0\x88\x2a\x0a\x50" + "\xfb\xc1\x78\x03\x39\xfe\x1d\xe5" + "\xf1\xb2\x73\xcd\x65\xa3\xdf\x5f" + "\xe9\x5d\x48\x92\x54\x63\x4e\xb8", + .len = 48, }, { /* http://www.mail-archive.com/stds-p1619@listserv.ieee.org/msg00173.html */ .key = "\xf8\xd4\x76\xff\xd6\x46\xee\x6c" -- cgit