---

Contents of this page are obsolete. This page is preserved and stored at this URL just from historical viewpoint. Original URL was http://www.mm.media.kyoto-u.ac.jp/members/kameda/...
Please visit www.kameda-lab.org for recent information. (2002/12/06, kameda@ieee.org)

---

authcert - DES validation program

Synopsis

authcert

Description

This program verifies whether the DES encryption algorithm is operating correctly in the particular architecture. The program reads a line from the standard input containing a key, plaintext block and the corresponding encrypted ciphertext block, respectively, as in the following

0000000000000000 0000000000000000 8CA64DE9C1B123A7
FFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF 7359B2163E4EDC58
3000000000000000 1000000000000001 958E6E627A05557B
1111111111111111 1111111111111111 F40379AB9E0EC533
0123456789ABCDEF 1111111111111111 17668DFC7292532D
1111111111111111 0123456789ABCDEF 8A5AE1F81AB8F2DD
0000000000000000 0000000000000000 8CA64DE9C1B123A7
FEDCBA9876543210 0123456789ABCDEF ED39D950FA74BCC4
7CA110454A1A6E57 01A1D6D039776742 690F5B0D9A26939B

 K: 0000000000000000 P: 0000000000000000 C: 8ca64de9c1b123a7 OK
 K: ffffffffffffffff P: ffffffffffffffff C: 7359b2163e4edc58 OK
 K: 3000000000000000 P: 1000000000000001 C: 958e6e627a05557b OK
 K: 1111111111111111 P: 1111111111111111 C: f40379ab9e0ec533 OK
 K: 0123456789abcdef P: 1111111111111111 C: 17668dfc7292532d OK
 K: 1111111111111111 P: 0123456789abcdef C: 8a5ae1f81ab8f2dd OK
 K: 0000000000000000 P: 0000000000000000 C: 8ca64de9c1b123a7 OK
 K: fedcba9876543210 P: 0123456789abcdef C: ed39d950fa74bcc4 OK
 K: 7ca110454a1a6e57 P: 01a1d6d039776742 C: 690f5b0d9a26939b OK

Files

./authstuff/certdata - a representative test file