Dr. Stephen Henson 15ac971681 Update filenames in makefiles. 18 년 전
..
asm b884556ed8 To exclude contention for shared FPU on T1, trade 3% of DES performance. 19 년 전
t d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
times d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
.cvsignore 36d16f8ee0 Add DTLS support. 19 년 전
COPYRIGHT d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
DES.pm d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
DES.xs d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
FILES0 6e32d0a74b make files didn't work on case insensitive filesystems 22 년 전
INSTALL 58964a4922 Import of old SSLeay release: SSLeay 0.9.0b 26 년 전
Imakefile d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
KERBEROS d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
Makefile 15ac971681 Update filenames in makefiles. 18 년 전
README d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
VERSION dfeab0689f Import of old SSLeay release: SSLeay 0.9.1b (unreleased) 26 년 전
cbc3_enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
cbc_cksm.c 9ec1d35f29 Adjust DES_cbc_cksum() so the returned value is the same as MIT's 21 년 전
cbc_enc.c 3bcfce2881 Unify DES library: ncbc_enc.c wasn't used, but its content was almost 25 년 전
cfb64ede.c 1a4b8e7cee Make sure memmove() is defined, even on SunOS 4.1.4. 20 년 전
cfb64enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
cfb_enc.c 8f3bdc72d0 Latest Intel compiler means every word in "if copying [with memcpy] takes 19 년 전
des-lib.com 38f3b3e29c OpenVMS catches up. 23 년 전
des.c 4579924b7e Cleanse memory using the new OPENSSL_cleanse() function. 22 년 전
des.h 8d1ebe0bd1 Add the missing parts for DES CFB1 and CFB8. 20 년 전
des.pod 50c16ed350 change manpages to pod. Contents are not up to date! 24 년 전
des3s.cpp dd3c43c532 25 년 전
des_enc.c 70532b7d6b Move DES_SPtrans to where it really belongs, dec_enc to be specific. 19 년 전
des_locl.h be7b4458f2 Keep disclaiming 16-bit platform support. For now remove WIN16 references 19 년 전
des_old.c 401cd0af0f Add the mapping of des_random_seed() for 0.9.6 compatibility. 22 년 전
des_old.h 0491e05833 Final(?) WinCE update. 19 년 전
des_old2.c d7a9bb0a2a A forgotten file 22 년 전
des_opts.c 4d8743f490 Netware-specific changes, 21 년 전
des_ver.h 44c09667ff Avoid yet another name clash with libdes, and make the declaration consistent 22 년 전
dess.cpp 9946491fcc Complete the des_encrypt to des_encrypt1 rename in the main 23 년 전
destest.c 156f657209 Do not defined des_crypt(), since it clashes with Solaris crypt.h. 19 년 전
ecb3_enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
ecb_enc.c 70532b7d6b Move DES_SPtrans to where it really belongs, dec_enc to be specific. 19 년 전
ede_cbcm_enc.c 0f3879455b Make sure we get the definition of OPENSSL_EXTERN, OPENSSL_NO_DES, 21 년 전
enc_read.c 1715e4885a Reserve for OPENSSL_NO_POSIX_IO macro which is to eliminate references 19 년 전
enc_writ.c 1715e4885a Reserve for OPENSSL_NO_POSIX_IO macro which is to eliminate references 19 년 전
fcrypt.c 2eeaa0261e Remove redundant declaration. 21 년 전
fcrypt_b.c 3bac6d9479 Rename des_SPtrans to DES_SPtrans to differentiate from libdes and avoid certain linkage clashes. 22 년 전
makefile.bc d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
ncbc_enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
ofb64ede.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
ofb64enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
ofb_enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
options.txt 58964a4922 Import of old SSLeay release: SSLeay 0.9.0b 26 년 전
pcbc_enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
qud_cksm.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
rand_key.c ce15d5a9dc Remove DES_random_seed() but retain des_random_seed() for now. Change 23 년 전
read2pwd.c 298a2f9e58 Because of recent reductions in header interdependencies, these files need 20 년 전
read_pwd.c 4579924b7e Cleanse memory using the new OPENSSL_cleanse() function. 22 년 전
rpc_des.h 58964a4922 Import of old SSLeay release: SSLeay 0.9.0b 26 년 전
rpc_enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
rpw.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전
set_key.c 2754597013 A general spring-cleaning (in autumn) to fix up signed/unsigned warnings. 21 년 전
speed.c 4d8743f490 Netware-specific changes, 21 년 전
spr.h 3bac6d9479 Rename des_SPtrans to DES_SPtrans to differentiate from libdes and avoid certain linkage clashes. 22 년 전
str2key.c 298a2f9e58 Because of recent reductions in header interdependencies, these files need 20 년 전
typemap d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 26 년 전
xcbc_enc.c c2e4f17c1a Due to an increasing number of clashes between modern OpenSSL and 23 년 전

README


libdes, Version 4.01 10-Jan-97

Copyright (c) 1997, Eric Young
All rights reserved.

This program is free software; you can redistribute it and/or modify
it under the terms specified in COPYRIGHT.

--
The primary ftp site for this library is
ftp://ftp.psy.uq.oz.au/pub/Crypto/DES/libdes-x.xx.tar.gz
libdes is now also shipped with SSLeay. Primary ftp site of
ftp://ftp.psy.uq.oz.au/pub/Crypto/SSL/SSLeay-x.x.x.tar.gz

The best way to build this library is to build it as part of SSLeay.

This kit builds a DES encryption library and a DES encryption program.
It supports ecb, cbc, ofb, cfb, triple ecb, triple cbc, triple ofb,
triple cfb, desx, and MIT's pcbc encryption modes and also has a fast
implementation of crypt(3).
It contains support routines to read keys from a terminal,
generate a random key, generate a key from an arbitrary length string,
read/write encrypted data from/to a file descriptor.

The implementation was written so as to conform with the manual entry
for the des_crypt(3) library routines from MIT's project Athena.

destest should be run after compilation to test the des routines.
rpw should be run after compilation to test the read password routines.
The des program is a replacement for the sun des command. I believe it
conforms to the sun version.

The Imakefile is setup for use in the kerberos distribution.

These routines are best compiled with gcc or any other good
optimising compiler.
Just turn you optimiser up to the highest settings and run destest
after the build to make sure everything works.

I believe these routines are close to the fastest and most portable DES
routines that use small lookup tables (4.5k) that are publicly available.
The fcrypt routine is faster than ufc's fcrypt (when compiling with
gcc2 -O2) on the sparc 2 (1410 vs 1270) but is not so good on other machines
(on a sun3/260 168 vs 336). It is a function of CPU on chip cache size.
[ 10-Jan-97 and a function of an incorrect speed testing program in
ufc which gave much better test figures that reality ].

It is worth noting that on sparc and Alpha CPUs, performance of the DES
library can vary by upto %10 due to the positioning of files after application
linkage.

Eric Young (eay@cryptsoft.com)