3 * Alias support for inital ticket requests
5 * Add symbol versioning to hcrypto and heimntlm
7 Changes in release 0.8.1
9 * Make ASN.1 library less paranoid to with regard to NUL in string to
10 make it inter-operate with MIT Kerberos again.
12 * Make GSS-API library work again when using gss_acquire_cred
14 * Add symbol versioning to libgssapi when using GNU ld.
20 Changes in release 0.8
24 * HDB extensions support, used by PK-INIT.
28 * GSS-API mechglue from FreeBSD.
30 * Updated SPNEGO to support RFC4178.
32 * Support for Cryptosystem Negotiation Extension (RFC 4537).
34 * A new X.509 library (hx509) and related crypto functions.
36 * A new ntlm library (heimntlm) and related crypto functions.
38 * Updated the built-in crypto library with bignum support using
39 imath, support for RSA and DH and renamed it to libhcrypto.
41 * Subsystem in the KDC, digest, that will perform the digest
42 operation in the KDC, currently supports: CHAP, MS-CHAP-V2, SASL
43 DIGEST-MD5 NTLMv1 and NTLMv2.
45 * KDC will return the "response too big" error to force TCP retries
46 for large (default 1400 bytes) UDP replies. This is common for
49 * Libkafs defaults to use 2b tokens.
51 * Default to use the API cache on Mac OS X.
53 * krb5_kuserok() also checks ~/.k5login.d directory for acl files,
54 see manpage for krb5_kuserok for description.
56 * Many, many, other update to code and info manual and manual pages.
60 Changes in release 0.7.2
62 * Fix security problem in rshd that enable an attacker to overwrite
63 and change ownership of any file that root could write.
65 * Fix a DOS in telnetd. The attacker could force the server to crash
66 in a NULL de-reference before the user logged in, resulting in inetd
67 turning telnetd off because it forked too fast.
69 * Make gss_acquire_cred(GSS_C_ACCEPT) check that the requested name
70 exists in the keytab before returning success. This allows servers
71 to check if its even possible to use GSSAPI.
73 * Fix receiving end of token delegation for GSS-API. It still wrongly
74 uses subkey for sending for compatibility reasons, this will change
77 * telnetd, login and rshd are now more verbose in logging failed and
82 Changes in release 0.7.1
86 Changes in release 0.7
88 * Support for KCM, a process based credential cache
90 * Support CCAPI credential cache
94 * AES (and the gssapi conterpart, CFX) support
96 * Adding new and improve old documentation
100 Changes in release 0.6.6
102 * Fix security problem in rshd that enable an attacker to overwrite
103 and change ownership of any file that root could write.
105 * Fix a DOS in telnetd. The attacker could force the server to crash
106 in a NULL de-reference before the user logged in, resulting in inetd
107 turning telnetd off because it forked too fast.
109 Changes in release 0.6.5
111 * fix vulnerabilities in telnetd
113 * unbreak Kerberos 4 and kaserver
115 Changes in release 0.6.4
117 * fix vulnerabilities in telnet
119 * rshd: encryption without a separate error socket should now work
121 * telnet now uses appdefaults for the encrypt and forward/forwardable
126 Changes in release 0.6.3
128 * fix vulnerabilities in ftpd
130 * support for linux AFS /proc "syscalls"
132 * support for RFC3244 (Windows 2000 Kerberos Change/Set Password) in
135 * fix possible KDC denial of service
139 Changes in release 0.6.2
141 * Fix possible buffer overrun in v4 kadmin (which now defaults to off)
143 Changes in release 0.6.1
145 * Fixed ARCFOUR suppport
147 * Cross realm vulnerability
149 * kdc: fix denial of service attack
151 * kdc: stop clients from renewing tickets into the future
155 Changes in release 0.6
157 * The DES3 GSS-API mechanism has been changed to inter-operate with
158 other GSSAPI implementations. See man page for gssapi(3) how to turn
159 on generation of correct MIC messages. Next major release of heimdal
160 will generate correct MIC by default.
162 * More complete GSS-API support
164 * Better AFS support: kdc (524) supports 2b; 524 in kdc and AFS
165 support in applications no longer requires Kerberos 4 libs
167 * Kerberos 4 support in kdc defaults to turned off (includes ka and 524)
171 Changes in release 0.5.2
173 * kdc: add option for disabling v4 cross-realm (defaults to off)
177 Changes in release 0.5.1
179 * kadmind: fix remote exploit
181 * kadmind: add option to disable kerberos 4
183 * kdc: make sure kaserver token life is positive
185 * telnet: use the session key if there is no subkey
187 * fix EPSV parsing in ftp
191 Changes in release 0.5
193 * add --detach option to kdc
195 * allow setting forward and forwardable option in telnet from
196 .telnetrc, with override from command line
198 * accept addresses with or without ports in krb5_rd_cred
200 * make it work with modern openssl
202 * use our own string2key function even with openssl (that handles weak
205 * more system-specific requirements in login
207 * do not use getlogin() to determine root in su
209 * telnet: abort if telnetd does not support encryption
211 * update autoconf to 2.53
213 * update config.guess, config.sub
217 Changes in release 0.4e
219 * improve libcrypto and database autoconf tests
221 * do not care about salting of server principals when serving v4 requests
223 * some improvements to gssapi library
225 * test for existing compile_et/libcom_err
231 Changes in release 0.4d
233 * fix some problems when using libcrypto from openssl
235 * handle /dev/ptmx `unix98' ptys on Linux
237 * add some forgotten man pages
239 * rsh: clean-up and add man page
241 * fix -A and -a in builtin-ls in tpd
243 * fix building problem on Irix
245 * make `ktutil get' more efficient
249 Changes in release 0.4c
251 * fix buffer overrun in telnetd
253 * repair some of the v4 fallback code in kinit
255 * add more shared library dependencies
257 * simplify and fix hprop handling of v4 databases
259 * fix some building problems (osf's sia and osfc2 login)
263 Changes in release 0.4b
265 * update the shared library version numbers correctly
267 Changes in release 0.4a
269 * corrected key used for checksum in mk_safe, unfortunately this
270 makes it backwards incompatible
272 * update to autoconf 2.50, libtool 1.4
274 * re-write dns/config lookups (krb5_krbhst API)
276 * make order of using subkeys consistent
282 * remove rfc2052 support, now only rfc2782 is supported
284 * always build with kaserver protocol support in the KDC (assuming
285 KRB4 is enabled) and support for reading kaserver databases in
288 Changes in release 0.3f
290 * change default keytab to ANY:FILE:/etc/krb5.keytab,krb4:/etc/srvtab,
291 the new keytab type that tries both of these in order (SRVTAB is
292 also an alias for krb4:)
294 * improve error reporting and error handling (error messages should
295 be more detailed and more useful)
297 * improve building with openssl
299 * add kadmin -K, rcp -F
301 * fix two incorrect weak DES keys
303 * fix building of kaserver compat in KDC
305 * the API is closer to what MIT krb5 is using
307 * more compatible with windows 2000
309 * removed some memory leaks
313 Changes in release 0.3e
315 * rcp program included
317 * fix buffer overrun in ftpd
319 * handle omitted sequence numbers as zeroes to handle MIT krb5 that
320 cannot generate zero sequence numbers
322 * handle v4 /.k files better
324 * configure/portability fixes
326 * fixes in parsing of options to kadmin (sub-)commands
328 * handle errors in kadmin load better
332 Changes in release 0.3d
336 * fix a bug in 3des gss-api mechanism, making it compatible with the
337 specification and the MIT implementation
339 * make telnetd only allow a specific list of environment variables to
340 stop it from setting `sensitive' variables
342 * try to use an existing libdes
344 * lib/krb5, kdc: use correct usage type for ap-req messages. This
345 should improve compatability with MIT krb5 when using 3DES
348 * kdc: fix memory allocation problem
350 * update config.guess and config.sub
352 * lib/roken: more stuff implemented
354 * bug fixes and portability enhancements
356 Changes in release 0.3c
358 * lib/krb5: memory caches now support the resolve operation
360 * appl/login: set PATH to some sane default
362 * kadmind: handle several realms
364 * bug fixes (including memory leaks)
366 Changes in release 0.3b
368 * kdc: prefer default-salted keys on v5 requests
370 * kdc: lowercase hostnames in v4 mode
372 * hprop: handle more types of MIT salts
374 * lib/krb5: fix memory leak
378 Changes in release 0.3a:
380 * implement arcfour-hmac-md5 to interoperate with W2K
382 * modularise the handling of the master key, and allow for other
383 encryption types. This makes it easier to import a database from
384 some other source without having to re-encrypt all keys.
386 * allow for better control over which encryption types are created
388 * make kinit fallback to v4 if given a v4 KDC
390 * make klist work better with v4 and v5, and add some more MIT
391 compatibility options
393 * make the kdc listen on the krb524 (4444) port for compatibility
394 with MIT krb5 clients
396 * implement more DCE/DFS support, enabled with --enable-dce, see
397 lib/kdfs and appl/dceutils
399 * make the sequence numbers work correctly
403 Changes in release 0.2t:
407 Changes in release 0.2s:
409 * add OpenLDAP support in hdb
411 * login will get v4 tickets when it receives forwarded tickets
413 * xnlock supports both v5 and v4
415 * repair source routing for telnet
417 * fix building problems with krb4 (krb_mk_req)
421 Changes in release 0.2r:
423 * fix realloc memory corruption bug in kdc
425 * `add --key' and `cpw --key' in kadmin
427 * klist supports listing v4 tickets
429 * update config.guess and config.sub
431 * make v4 -> v5 principal name conversion more robust
433 * support for anonymous tickets
437 * telnetd: do not negotiate KERBEROS5 authentication if there's no keytab.
439 * use and set expiration and not password expiration when dumping
440 to/from ka server databases / krb4 databases
442 * make the code happier with 64-bit time_t
444 * follow RFC2782 and by default do not look for non-underscore SRV names
446 Changes in release 0.2q:
448 * bug fix in tcp-handling in kdc
450 * bug fix in expand_hostname
452 Changes in release 0.2p:
454 * bug fix in `kadmin load/merge'
456 * bug fix in krb5_parse_address
458 Changes in release 0.2o:
460 * gss_{import,export}_sec_context added to libgssapi
462 * new option --addresses to kdc (for listening on an explicit set of
465 * bug fixes in the krb4 and kaserver emulation part of the kdc
469 Changes in release 0.2n:
471 * more robust parsing of dump files in kadmin
472 * changed default timestamp format for log messages to extended ISO
473 8601 format (Y-M-DTH:M:S)
474 * changed md4/md5/sha1 APIes to be de-facto `standard'
475 * always make hostname into lower-case before creating principal
476 * small bits of more MIT-compatability
479 Changes in release 0.2m:
481 * handle glibc's getaddrinfo() that returns several ai_canonname
487 Changes in release 0.2l:
491 Changes in release 0.2k:
495 * make struct sockaddr_storage in roken work better on alphas
497 * some missing [hn]to[hn]s fixed.
499 * allow users to change their own passwords with kadmin (with initial
502 * fix stupid bug in parsing KDC specification
504 * add `ktutil change' and `ktutil purge'
506 Changes in release 0.2j:
510 * ftpd works in passive mode
512 * should build on cygwin
514 * work around broken IPv6-code on OpenBSD 2.6, also add configure
515 option --disable-ipv6
517 Changes in release 0.2i:
519 * use getaddrinfo in the missing places.
521 * fix SRV lookup for admin server
523 * use get{addr,name}info everywhere. and implement it in terms of
524 getipnodeby{name,addr} (which uses gethostbyname{,2} and
527 Changes in release 0.2h:
529 * fix typo in kx (now compiles)
531 Changes in release 0.2g:
535 * repair appl/test programs
536 * sockaddr_storage works on solaris (alignment issues)
537 * works better with non-roken getaddrinfo
539 * some non standard C constructs removed
541 Changes in release 0.2f:
543 * support SRV records for kpasswd
544 * look for both _kerberos and krb5-realm when doing host -> realm mapping
546 Changes in release 0.2e:
548 * changed copyright notices to remove `advertising'-clause.
549 * get{addr,name}info added to roken and used in the other code
550 (this makes things work much better with hosts with both v4 and v6
551 addresses, among other things)
552 * do pre-auth for both password and key-based get_in_tkt
553 * support for having several databases
554 * new command `del_enctype' in kadmin
555 * strptime (and new strftime) add to roken
556 * more paranoia about finding libdb
559 Changes in release 0.2d:
561 * new configuration option [libdefaults]default_etypes_des
562 * internal ls in ftpd builds without KRB4
563 * kx/rsh/push/pop_debug tries v5 and v4 consistenly
567 Changes in release 0.2c:
569 * bug fixes (see ChangeLog's for details)
571 Changes in release 0.2b:
574 * actually bump shared library versions
576 Changes in release 0.2a:
578 * a new program verify_krb5_conf for checking your /etc/krb5.conf
579 * add 3DES keys when changing password
580 * support null keys in database
581 * support multiple local realms
582 * implement a keytab backend for AFS KeyFile's
583 * implement a keytab backend for v4 srvtabs
584 * implement `ktutil copy'
585 * support password quality control in v4 kadmind
586 * improvements in v4 compat kadmind
587 * handle the case of having the correct cred in the ccache but with
588 the wrong encryption type better
589 * v6-ify the remaining programs.
590 * internal ls in ftpd
591 * rename strcpy_truncate/strcat_truncate to strlcpy/strlcat
592 * add `ank --random-password' and `cpw --random-password' in kadmin
593 * some programs and documentation for trying to talk to a W2K KDC
596 Changes in release 0.1m:
598 * support for getting default from krb5.conf for kinit/kf/rsh/telnet.
599 From Miroslav Ruda <ruda@ics.muni.cz>
600 * v6-ify hprop and hpropd
601 * support numeric addresses in krb5_mk_req
602 * shadow support in login and su. From Miroslav Ruda <ruda@ics.muni.cz>
603 * make rsh/rshd IPv6-aware
604 * make the gssapi sample applications better at reporting errors
606 * handle systems with v6-aware libc and non-v6 kernels (like Linux
607 with glibc 2.1) better
608 * hide failure of ERPT in ftp
611 Changes in release 0.1l:
613 * make ftp and ftpd IPv6-aware
614 * add inet_pton to roken
615 * more IPv6-awareness
616 * make mini_inetd v6 aware
618 Changes in release 0.1k:
620 * bump shared libraries versions
621 * add roken version of inet_ntop
622 * merge more changes to rshd
624 Changes in release 0.1j:
626 * restore back to the `old' 3DES code. This was supposed to be done
627 in 0.1h and 0.1i but I did a CVS screw-up.
628 * make telnetd handle v6 connections
630 Changes in release 0.1i:
632 * start using `struct sockaddr_storage' which simplifies the code
633 (with a fallback definition if it's not defined)
634 * bug fixes (including in hprop and kf)
635 * don't use mawk which seems to mishandle roken.awk
636 * get_addrs should be able to handle v6 addresses on Linux (with the
637 required patch to the Linux kernel -- ask within)
638 * rshd builds with shadow passwords
640 Changes in release 0.1h:
642 * kf: new program for forwarding credentials
644 * make forwarding credentials work with MIT code
645 * better conversion of ka database
646 * add etc/services.append
647 * correct `modified by' from kpasswdd
650 Changes in release 0.1g:
652 * kgetcred: new program for explicitly obtaining tickets
657 Changes in release 0.1f;
659 * experimental support for v4 kadmin protokoll in kadmind
662 Changes in release 0.1e:
664 * try to handle old DCE and MIT kdcs
665 * support for older versions of credential cache files and keytabs
666 * postdated tickets work
667 * support for password quality checks in kpasswdd
668 * new flag --enable-kaserver for kdc
670 * prototype su program
671 * updated (some) manpages
672 * support for KDC resource records
673 * should build with --without-krb4
676 Changes in release 0.1d:
678 * Support building with DB2 (uses 1.85-compat API)
679 * Support krb5-realm.DOMAIN in DNS
680 * new `ktutil srvcreate'
681 * v4/kafs support in klist/kdestroy
684 Changes in release 0.1c:
686 * fix ASN.1 encoding of signed integers
687 * somewhat working `ktutil get'
688 * some documentation updates
689 * update to Autoconf 2.13 and Automake 1.4
690 * the usual bug fixes
692 Changes in release 0.1b:
694 * some old -> new crypto conversion utils
697 Changes in release 0.1a:
701 * make sure we ask for DES keys in gssapi
702 * support signed ints in ASN1
705 Changes in release 0.0u:
709 Changes in release 0.0t:
711 * more robust parsing of krb5.conf
712 * include net{read,write} in lib/roken
715 Changes in release 0.0s:
717 * kludges for parsing options to rsh
718 * more robust parsing of krb5.conf
719 * removed some arbitrary limits
722 Changes in release 0.0r:
724 * default options for some programs
727 Changes in release 0.0q:
729 * support for building shared libraries with libtool
732 Changes in release 0.0p:
734 * keytab moved to /etc/krb5.keytab
735 * avoid false detection of IPv6 on Linux
736 * Lots of more functionality in the gssapi-library
737 * hprop can now read ka-server databases
740 Changes in release 0.0o:
742 * FTP with GSSAPI support.
745 Changes in release 0.0n:
747 * Incremental database propagation.
748 * Somewhat improved kadmin ui; the stuff in admin is now removed.
749 * Some support for using enctypes instead of keytypes.
750 * Lots of other improvement and bug fixes, see ChangeLog for details.