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1
2 OpenSSL CHANGES
3 _______________
4
5 Changes between 0.9.3a and 0.9.4
6
7 *) Complete the PEM_* macros with DECLARE_PEM versions to replace the
8 function prototypes in pem.h, also change util/mkdef.pl to add the
9 necessary function names.
10 [Steve Henson]
11
12 *) mk1mf.pl (used by Windows builds) did not properly read the
13 options set by Configure in the top level Makefile; typo fixed,
14 now "no-idea" etc. works as intended.
15 [Bodo Moeller]
16
17 *) New functions CONF_load_bio() and CONF_load_fp() to allow a config
18 file to be loaded from a BIO or FILE pointer. The BIO version will
19 for example allow memory BIOs to contain config info.
20 [Steve Henson]
21
22 *) New function "CRYPTO_num_locks" that returns CRYPTO_NUM_LOCKS.
23 Whoever hopes to achieve shared-library compatibility across versions
24 must use this, not the compile-time macro.
25 (Exercise 0.9.4: Which is the minimum library version required by
26 such programs?)
27 Note: All this applies only to multi-threaded programs, others don't
28 need locks.
29 [Bodo Moeller]
30
31 *) Add missing case to s3_clnt.c state machine -- one of the new SSL tests
32 through a BIO pair triggered the default case, i.e.
33 SSLerr(...,SSL_R_UNKNOWN_STATE).
34 [Bodo Moeller]
35
36 *) New "BIO pair" concept (crypto/bio/bss_bio.c) so that applications
37 can use the SSL library even if none of the specific BIOs is
38 appropriate.
39 [Bodo Moeller]
40
41 *) Fix a bug in i2d_DSAPublicKey() which meant it returned the wrong value
42 for the encoded length.
43 [Jeon KyoungHo <khjeon@sds.samsung.co.kr>]
44
45 *) Add initial documentation of the X509V3 functions.
46 [Steve Henson]
47
48 *) Add a new pair of functions PEM_write_PKCS8PrivateKey() and
49 PEM_write_bio_PKCS8PrivateKey() that are equivalent to
50 PEM_write_PrivateKey() and PEM_write_bio_PrivateKey() but use the more
51 secure PKCS#8 private key format with a high iteration count.
52 [Steve Henson]
53
54 *) Fix determination of Perl interpreter: A perl or perl5
55 _directory_ in $PATH was also accepted as the interpreter.
56 [Ralf S. Engelschall]
57
58 *) Fix demos/sign/sign.c: well there wasn't anything strictly speaking
59 wrong with it but it was very old and did things like calling
60 PEM_ASN1_read() directly and used MD5 for the hash not to mention some
61 unusual formatting.
62 [Steve Henson]
63
64 *) Fix demos/selfsign.c: it used obsolete and deleted functions, changed
65 to use the new extension code.
66 [Steve Henson]
67
68 *) Implement the PEM_read/PEM_write functions in crypto/pem/pem_all.c
69 with macros. This should make it easier to change their form, add extra
70 arguments etc. Fix a few PEM prototypes which didn't have cipher as a
71 constant.
72 [Steve Henson]
73
74 *) Add to configuration table a new entry that can specify an alternative
75 name for unistd.h (for pre-POSIX systems); we need this for NeXTstep,
76 according to Mark Crispin <MRC@Panda.COM>.
77 [Bodo Moeller]
78
79 #if 0
80 *) DES CBC did not update the IV. Weird.
81 [Ben Laurie]
82 #else
83 des_cbc_encrypt does not update the IV, but des_ncbc_encrypt does.
84 Changing the behaviour of the former might break existing programs --
85 where IV updating is needed, des_ncbc_encrypt can be used.
86 #endif
87
88 *) When bntest is run from "make test" it drives bc to check its
89 calculations, as well as internally checking them. If an internal check
90 fails, it needs to cause bc to give a non-zero result or make test carries
91 on without noticing the failure. Fixed.
92 [Ben Laurie]
93
94 *) DES library cleanups.
95 [Ulf Möller]
96
97 *) Add support for PKCS#5 v2.0 PBE algorithms. This will permit PKCS#8 to be
98 used with any cipher unlike PKCS#5 v1.5 which can at most handle 64 bit
99 ciphers. NOTE: although the key derivation function has been verified
100 against some published test vectors it has not been extensively tested
101 yet. Added a -v2 "cipher" option to pkcs8 application to allow the use
102 of v2.0.
103 [Steve Henson]
104
105 *) Instead of "mkdir -p", which is not fully portable, use new
106 Perl script "util/mkdir-p.pl".
107 [Bodo Moeller]
108
109 *) Rewrite the way password based encryption (PBE) is handled. It used to
110 assume that the ASN1 AlgorithmIdentifier parameter was a PBEParameter
111 structure. This was true for the PKCS#5 v1.5 and PKCS#12 PBE algorithms
112 but doesn't apply to PKCS#5 v2.0 where it can be something else. Now
113 the 'parameter' field of the AlgorithmIdentifier is passed to the
114 underlying key generation function so it must do its own ASN1 parsing.
115 This has also changed the EVP_PBE_CipherInit() function which now has a
116 'parameter' argument instead of literal salt and iteration count values
117 and the function EVP_PBE_ALGOR_CipherInit() has been deleted.
118 [Steve Henson]
119
120 *) Support for PKCS#5 v1.5 compatible password based encryption algorithms
121 and PKCS#8 functionality. New 'pkcs8' application linked to openssl.
122 Needed to change the PEM_STRING_EVP_PKEY value which was just "PRIVATE
123 KEY" because this clashed with PKCS#8 unencrypted string. Since this
124 value was just used as a "magic string" and not used directly its
125 value doesn't matter.
126 [Steve Henson]
127
128 *) Introduce some semblance of const correctness to BN. Shame C doesn't
129 support mutable.
130 [Ben Laurie]
131
132 *) "linux-sparc64" configuration (ultrapenguin).
133 [Ray Miller <ray.miller@oucs.ox.ac.uk>]
134 "linux-sparc" configuration.
135 [Christian Forster <fo@hawo.stw.uni-erlangen.de>]
136
137 *) config now generates no-xxx options for missing ciphers.
138 [Ulf Möller]
139
140 *) Support the EBCDIC character set (work in progress).
141 File ebcdic.c not yet included because it has a different license.
142 [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>]
143
144 *) Support BS2000/OSD-POSIX.
145 [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>]
146
147 *) Make callbacks for key generation use void * instead of char *.
148 [Ben Laurie]
149
150 *) Make S/MIME samples compile (not yet tested).
151 [Ben Laurie]
152
153 *) Additional typesafe stacks.
154 [Ben Laurie]
155
156 *) New configuration variants "bsdi-elf-gcc" (BSD/OS 4.x).
157 [Bodo Moeller]
158
159
160 Changes between 0.9.3 and 0.9.3a [29 May 1999]
161
162 *) New configuration variant "sco5-gcc".
163
164 *) Updated some demos.
165 [Sean O Riordain, Wade Scholine]
166
167 *) Add missing BIO_free at exit of pkcs12 application.
168 [Wu Zhigang]
169
170 *) Fix memory leak in conf.c.
171 [Steve Henson]
172
173 *) Updates for Win32 to assembler version of MD5.
174 [Steve Henson]
175
176 *) Set #! path to perl in apps/der_chop to where we found it
177 instead of using a fixed path.
178 [Bodo Moeller]
179
180 *) SHA library changes for irix64-mips4-cc.
181 [Andy Polyakov]
182
183 *) Improvements for VMS support.
184 [Richard Levitte]
185
186
187 Changes between 0.9.2b and 0.9.3 [24 May 1999]
188
189 *) Bignum library bug fix. IRIX 6 passes "make test" now!
190 This also avoids the problems with SC4.2 and unpatched SC5.
191 [Andy Polyakov <appro@fy.chalmers.se>]
192
193 *) New functions sk_num, sk_value and sk_set to replace the previous macros.
194 These are required because of the typesafe stack would otherwise break
195 existing code. If old code used a structure member which used to be STACK
196 and is now STACK_OF (for example cert in a PKCS7_SIGNED structure) with
197 sk_num or sk_value it would produce an error because the num, data members
198 are not present in STACK_OF. Now it just produces a warning. sk_set
199 replaces the old method of assigning a value to sk_value
200 (e.g. sk_value(x, i) = y) which the library used in a few cases. Any code
201 that does this will no longer work (and should use sk_set instead) but
202 this could be regarded as a "questionable" behaviour anyway.
203 [Steve Henson]
204
205 *) Fix most of the other PKCS#7 bugs. The "experimental" code can now
206 correctly handle encrypted S/MIME data.
207 [Steve Henson]
208
209 *) Change type of various DES function arguments from des_cblock
210 (which means, in function argument declarations, pointer to char)
211 to des_cblock * (meaning pointer to array with 8 char elements),
212 which allows the compiler to do more typechecking; it was like
213 that back in SSLeay, but with lots of ugly casts.
214
215 Introduce new type const_des_cblock.
216 [Bodo Moeller]
217
218 *) Reorganise the PKCS#7 library and get rid of some of the more obvious
219 problems: find RecipientInfo structure that matches recipient certificate
220 and initialise the ASN1 structures properly based on passed cipher.
221 [Steve Henson]
222
223 *) Belatedly make the BN tests actually check the results.
224 [Ben Laurie]
225
226 *) Fix the encoding and decoding of negative ASN1 INTEGERS and conversion
227 to and from BNs: it was completely broken. New compilation option
228 NEG_PUBKEY_BUG to allow for some broken certificates that encode public
229 key elements as negative integers.
230 [Steve Henson]
231
232 *) Reorganize and speed up MD5.
233 [Andy Polyakov <appro@fy.chalmers.se>]
234
235 *) VMS support.
236 [Richard Levitte <richard@levitte.org>]
237
238 *) New option -out to asn1parse to allow the parsed structure to be
239 output to a file. This is most useful when combined with the -strparse
240 option to examine the output of things like OCTET STRINGS.
241 [Steve Henson]
242
243 *) Make SSL library a little more fool-proof by not requiring any longer
244 that SSL_set_{accept,connect}_state be called before
245 SSL_{accept,connect} may be used (SSL_set_..._state is omitted
246 in many applications because usually everything *appeared* to work as
247 intended anyway -- now it really works as intended).
248 [Bodo Moeller]
249
250 *) Move openssl.cnf out of lib/.
251 [Ulf Möller]
252
253 *) Fix various things to let OpenSSL even pass ``egcc -pipe -O2 -Wall
254 -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes
255 -Wmissing-declarations -Wnested-externs -Winline'' with EGCS 1.1.2+
256 [Ralf S. Engelschall]
257
258 *) Various fixes to the EVP and PKCS#7 code. It may now be able to
259 handle PKCS#7 enveloped data properly.
260 [Sebastian Akerman <sak@parallelconsulting.com>, modified by Steve]
261
262 *) Create a duplicate of the SSL_CTX's CERT in SSL_new instead of
263 copying pointers. The cert_st handling is changed by this in
264 various ways (and thus what used to be known as ctx->default_cert
265 is now called ctx->cert, since we don't resort to s->ctx->[default_]cert
266 any longer when s->cert does not give us what we need).
267 ssl_cert_instantiate becomes obsolete by this change.
268 As soon as we've got the new code right (possibly it already is?),
269 we have solved a couple of bugs of the earlier code where s->cert
270 was used as if it could not have been shared with other SSL structures.
271
272 Note that using the SSL API in certain dirty ways now will result
273 in different behaviour than observed with earlier library versions:
274 Changing settings for an SSL_CTX *ctx after having done s = SSL_new(ctx)
275 does not influence s as it used to.
276
277 In order to clean up things more thoroughly, inside SSL_SESSION
278 we don't use CERT any longer, but a new structure SESS_CERT
279 that holds per-session data (if available); currently, this is
280 the peer's certificate chain and, for clients, the server's certificate
281 and temporary key. CERT holds only those values that can have
282 meaningful defaults in an SSL_CTX.
283 [Bodo Moeller]
284
285 *) New function X509V3_EXT_i2d() to create an X509_EXTENSION structure
286 from the internal representation. Various PKCS#7 fixes: remove some
287 evil casts and set the enc_dig_alg field properly based on the signing
288 key type.
289 [Steve Henson]
290
291 *) Allow PKCS#12 password to be set from the command line or the
292 environment. Let 'ca' get its config file name from the environment
293 variables "OPENSSL_CONF" or "SSLEAY_CONF" (for consistency with 'req'
294 and 'x509').
295 [Steve Henson]
296
297 *) Allow certificate policies extension to use an IA5STRING for the
298 organization field. This is contrary to the PKIX definition but
299 VeriSign uses it and IE5 only recognises this form. Document 'x509'
300 extension option.
301 [Steve Henson]
302
303 *) Add PEDANTIC compiler flag to allow compilation with gcc -pedantic,
304 without disallowing inline assembler and the like for non-pedantic builds.
305 [Ben Laurie]
306
307 *) Support Borland C++ builder.
308 [Janez Jere <jj@void.si>, modified by Ulf Möller]
309
310 *) Support Mingw32.
311 [Ulf Möller]
312
313 *) SHA-1 cleanups and performance enhancements.
314 [Andy Polyakov <appro@fy.chalmers.se>]
315
316 *) Sparc v8plus assembler for the bignum library.
317 [Andy Polyakov <appro@fy.chalmers.se>]
318
319 *) Accept any -xxx and +xxx compiler options in Configure.
320 [Ulf Möller]
321
322 *) Update HPUX configuration.
323 [Anonymous]
324
325 *) Add missing sk_<type>_unshift() function to safestack.h
326 [Ralf S. Engelschall]
327
328 *) New function SSL_CTX_use_certificate_chain_file that sets the
329 "extra_cert"s in addition to the certificate. (This makes sense
330 only for "PEM" format files, as chains as a whole are not
331 DER-encoded.)
332 [Bodo Moeller]
333
334 *) Support verify_depth from the SSL API.
335 x509_vfy.c had what can be considered an off-by-one-error:
336 Its depth (which was not part of the external interface)
337 was actually counting the number of certificates in a chain;
338 now it really counts the depth.
339 [Bodo Moeller]
340
341 *) Bugfix in crypto/x509/x509_cmp.c: The SSLerr macro was used
342 instead of X509err, which often resulted in confusing error
343 messages since the error codes are not globally unique
344 (e.g. an alleged error in ssl3_accept when a certificate
345 didn't match the private key).
346
347 *) New function SSL_CTX_set_session_id_context that allows to set a default
348 value (so that you don't need SSL_set_session_id_context for each
349 connection using the SSL_CTX).
350 [Bodo Moeller]
351
352 *) OAEP decoding bug fix.
353 [Ulf Möller]
354
355 *) Support INSTALL_PREFIX for package builders, as proposed by
356 David Harris.
357 [Bodo Moeller]
358
359 *) New Configure options "threads" and "no-threads". For systems
360 where the proper compiler options are known (currently Solaris
361 and Linux), "threads" is the default.
362 [Bodo Moeller]
363
364 *) New script util/mklink.pl as a faster substitute for util/mklink.sh.
365 [Bodo Moeller]
366
367 *) Install various scripts to $(OPENSSLDIR)/misc, not to
368 $(INSTALLTOP)/bin -- they shouldn't clutter directories
369 such as /usr/local/bin.
370 [Bodo Moeller]
371
372 *) "make linux-shared" to build shared libraries.
373 [Niels Poppe <niels@netbox.org>]
374
375 *) New Configure option no-<cipher> (rsa, idea, rc5, ...).
376 [Ulf Möller]
377
378 *) Add the PKCS#12 API documentation to openssl.txt. Preliminary support for
379 extension adding in x509 utility.
380 [Steve Henson]
381
382 *) Remove NOPROTO sections and error code comments.
383 [Ulf Möller]
384
385 *) Partial rewrite of the DEF file generator to now parse the ANSI
386 prototypes.
387 [Steve Henson]
388
389 *) New Configure options --prefix=DIR and --openssldir=DIR.
390 [Ulf Möller]
391
392 *) Complete rewrite of the error code script(s). It is all now handled
393 by one script at the top level which handles error code gathering,
394 header rewriting and C source file generation. It should be much better
395 than the old method: it now uses a modified version of Ulf's parser to
396 read the ANSI prototypes in all header files (thus the old K&R definitions
397 aren't needed for error creation any more) and do a better job of
398 translating function codes into names. The old 'ASN1 error code imbedded
399 in a comment' is no longer necessary and it doesn't use .err files which
400 have now been deleted. Also the error code call doesn't have to appear all
401 on one line (which resulted in some large lines...).
402 [Steve Henson]
403
404 *) Change #include filenames from <foo.h> to <openssl/foo.h>.
405 [Bodo Moeller]
406
407 *) Change behaviour of ssl2_read when facing length-0 packets: Don't return
408 0 (which usually indicates a closed connection), but continue reading.
409 [Bodo Moeller]
410
411 *) Fix some race conditions.
412 [Bodo Moeller]
413
414 *) Add support for CRL distribution points extension. Add Certificate
415 Policies and CRL distribution points documentation.
416 [Steve Henson]
417
418 *) Move the autogenerated header file parts to crypto/opensslconf.h.
419 [Ulf Möller]
420
421 *) Fix new 56-bit DES export ciphersuites: they were using 7 bytes instead of
422 8 of keying material. Merlin has also confirmed interop with this fix
423 between OpenSSL and Baltimore C/SSL 2.0 and J/SSL 2.0.
424 [Merlin Hughes <merlin@baltimore.ie>]
425
426 *) Fix lots of warnings.
427 [Richard Levitte <levitte@stacken.kth.se>]
428
429 *) In add_cert_dir() in crypto/x509/by_dir.c, break out of the loop if
430 the directory spec didn't end with a LIST_SEPARATOR_CHAR.
431 [Richard Levitte <levitte@stacken.kth.se>]
432
433 *) Fix problems with sizeof(long) == 8.
434 [Andy Polyakov <appro@fy.chalmers.se>]
435
436 *) Change functions to ANSI C.
437 [Ulf Möller]
438
439 *) Fix typos in error codes.
440 [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>, Ulf Möller]
441
442 *) Remove defunct assembler files from Configure.
443 [Ulf Möller]
444
445 *) SPARC v8 assembler BIGNUM implementation.
446 [Andy Polyakov <appro@fy.chalmers.se>]
447
448 *) Support for Certificate Policies extension: both print and set.
449 Various additions to support the r2i method this uses.
450 [Steve Henson]
451
452 *) A lot of constification, and fix a bug in X509_NAME_oneline() that could
453 return a const string when you are expecting an allocated buffer.
454 [Ben Laurie]
455
456 *) Add support for ASN1 types UTF8String and VISIBLESTRING, also the CHOICE
457 types DirectoryString and DisplayText.
458 [Steve Henson]
459
460 *) Add code to allow r2i extensions to access the configuration database,
461 add an LHASH database driver and add several ctx helper functions.
462 [Steve Henson]
463
464 *) Fix an evil bug in bn_expand2() which caused various BN functions to
465 fail when they extended the size of a BIGNUM.
466 [Steve Henson]
467
468 *) Various utility functions to handle SXNet extension. Modify mkdef.pl to
469 support typesafe stack.
470 [Steve Henson]
471
472 *) Fix typo in SSL_[gs]et_options().
473 [Nils Frostberg <nils@medcom.se>]
474
475 *) Delete various functions and files that belonged to the (now obsolete)
476 old X509V3 handling code.
477 [Steve Henson]
478
479 *) New Configure option "rsaref".
480 [Ulf Möller]
481
482 *) Don't auto-generate pem.h.
483 [Bodo Moeller]
484
485 *) Introduce type-safe ASN.1 SETs.
486 [Ben Laurie]
487
488 *) Convert various additional casted stacks to type-safe STACK_OF() variants.
489 [Ben Laurie, Ralf S. Engelschall, Steve Henson]
490
491 *) Introduce type-safe STACKs. This will almost certainly break lots of code
492 that links with OpenSSL (well at least cause lots of warnings), but fear
493 not: the conversion is trivial, and it eliminates loads of evil casts. A
494 few STACKed things have been converted already. Feel free to convert more.
495 In the fullness of time, I'll do away with the STACK type altogether.
496 [Ben Laurie]
497
498 *) Add `openssl ca -revoke <certfile>' facility which revokes a certificate
499 specified in <certfile> by updating the entry in the index.txt file.
500 This way one no longer has to edit the index.txt file manually for
501 revoking a certificate. The -revoke option does the gory details now.
502 [Massimiliano Pala <madwolf@openca.org>, Ralf S. Engelschall]
503
504 *) Fix `openssl crl -noout -text' combination where `-noout' killed the
505 `-text' option at all and this way the `-noout -text' combination was
506 inconsistent in `openssl crl' with the friends in `openssl x509|rsa|dsa'.
507 [Ralf S. Engelschall]
508
509 *) Make sure a corresponding plain text error message exists for the
510 X509_V_ERR_CERT_REVOKED/23 error number which can occur when a
511 verify callback function determined that a certificate was revoked.
512 [Ralf S. Engelschall]
513
514 *) Bugfix: In test/testenc, don't test "openssl <cipher>" for
515 ciphers that were excluded, e.g. by -DNO_IDEA. Also, test
516 all available cipers including rc5, which was forgotten until now.
517 In order to let the testing shell script know which algorithms
518 are available, a new (up to now undocumented) command
519 "openssl list-cipher-commands" is used.
520 [Bodo Moeller]
521
522 *) Bugfix: s_client occasionally would sleep in select() when
523 it should have checked SSL_pending() first.
524 [Bodo Moeller]
525
526 *) New functions DSA_do_sign and DSA_do_verify to provide access to
527 the raw DSA values prior to ASN.1 encoding.
528 [Ulf Möller]
529
530 *) Tweaks to Configure
531 [Niels Poppe <niels@netbox.org>]
532
533 *) Add support for PKCS#5 v2.0 ASN1 PBES2 structures. No other support,
534 yet...
535 [Steve Henson]
536
537 *) New variables $(RANLIB) and $(PERL) in the Makefiles.
538 [Ulf Möller]
539
540 *) New config option to avoid instructions that are illegal on the 80386.
541 The default code is faster, but requires at least a 486.
542 [Ulf Möller]
543
544 *) Got rid of old SSL2_CLIENT_VERSION (inconsistently used) and
545 SSL2_SERVER_VERSION (not used at all) macros, which are now the
546 same as SSL2_VERSION anyway.
547 [Bodo Moeller]
548
549 *) New "-showcerts" option for s_client.
550 [Bodo Moeller]
551
552 *) Still more PKCS#12 integration. Add pkcs12 application to openssl
553 application. Various cleanups and fixes.
554 [Steve Henson]
555
556 *) More PKCS#12 integration. Add new pkcs12 directory with Makefile.ssl and
557 modify error routines to work internally. Add error codes and PBE init
558 to library startup routines.
559 [Steve Henson]
560
561 *) Further PKCS#12 integration. Added password based encryption, PKCS#8 and
562 packing functions to asn1 and evp. Changed function names and error
563 codes along the way.
564 [Steve Henson]
565
566 *) PKCS12 integration: and so it begins... First of several patches to
567 slowly integrate PKCS#12 functionality into OpenSSL. Add PKCS#12
568 objects to objects.h
569 [Steve Henson]
570
571 *) Add a new 'indent' option to some X509V3 extension code. Initial ASN1
572 and display support for Thawte strong extranet extension.
573 [Steve Henson]
574
575 *) Add LinuxPPC support.
576 [Jeff Dubrule <igor@pobox.org>]
577
578 *) Get rid of redundant BN file bn_mulw.c, and rename bn_div64 to
579 bn_div_words in alpha.s.
580 [Hannes Reinecke <H.Reinecke@hw.ac.uk> and Ben Laurie]
581
582 *) Make sure the RSA OAEP test is skipped under -DRSAref because
583 OAEP isn't supported when OpenSSL is built with RSAref.
584 [Ulf Moeller <ulf@fitug.de>]
585
586 *) Move definitions of IS_SET/IS_SEQUENCE inside crypto/asn1/asn1.h
587 so they no longer are missing under -DNOPROTO.
588 [Soren S. Jorvang <soren@t.dk>]
589
590
591 Changes between 0.9.1c and 0.9.2b [22 Mar 1999]
592
593 *) Make SSL_get_peer_cert_chain() work in servers. Unfortunately, it still
594 doesn't work when the session is reused. Coming soon!
595 [Ben Laurie]
596
597 *) Fix a security hole, that allows sessions to be reused in the wrong
598 context thus bypassing client cert protection! All software that uses
599 client certs and session caches in multiple contexts NEEDS PATCHING to
600 allow session reuse! A fuller solution is in the works.
601 [Ben Laurie, problem pointed out by Holger Reif, Bodo Moeller (and ???)]
602
603 *) Some more source tree cleanups (removed obsolete files
604 crypto/bf/asm/bf586.pl, test/test.txt and crypto/sha/asm/f.s; changed
605 permission on "config" script to be executable) and a fix for the INSTALL
606 document.
607 [Ulf Moeller <ulf@fitug.de>]
608
609 *) Remove some legacy and erroneous uses of malloc, free instead of
610 Malloc, Free.
611 [Lennart Bang <lob@netstream.se>, with minor changes by Steve]
612
613 *) Make rsa_oaep_test return non-zero on error.
614 [Ulf Moeller <ulf@fitug.de>]
615
616 *) Add support for native Solaris shared libraries. Configure
617 solaris-sparc-sc4-pic, make, then run shlib/solaris-sc4.sh. It'd be nice
618 if someone would make that last step automatic.
619 [Matthias Loepfe <Matthias.Loepfe@AdNovum.CH>]
620
621 *) ctx_size was not built with the right compiler during "make links". Fixed.
622 [Ben Laurie]
623
624 *) Change the meaning of 'ALL' in the cipher list. It now means "everything
625 except NULL ciphers". This means the default cipher list will no longer
626 enable NULL ciphers. They need to be specifically enabled e.g. with
627 the string "DEFAULT:eNULL".
628 [Steve Henson]
629
630 *) Fix to RSA private encryption routines: if p < q then it would
631 occasionally produce an invalid result. This will only happen with
632 externally generated keys because OpenSSL (and SSLeay) ensure p > q.
633 [Steve Henson]
634
635 *) Be less restrictive and allow also `perl util/perlpath.pl
636 /path/to/bin/perl' in addition to `perl util/perlpath.pl /path/to/bin',
637 because this way one can also use an interpreter named `perl5' (which is
638 usually the name of Perl 5.xxx on platforms where an Perl 4.x is still
639 installed as `perl').
640 [Matthias Loepfe <Matthias.Loepfe@adnovum.ch>]
641
642 *) Let util/clean-depend.pl work also with older Perl 5.00x versions.
643 [Matthias Loepfe <Matthias.Loepfe@adnovum.ch>]
644
645 *) Fix Makefile.org so CC,CFLAG etc are passed to 'make links' add
646 advapi32.lib to Win32 build and change the pem test comparision
647 to fc.exe (thanks to Ulrich Kroener <kroneru@yahoo.com> for the
648 suggestion). Fix misplaced ASNI prototypes and declarations in evp.h
649 and crypto/des/ede_cbcm_enc.c.
650 [Steve Henson]
651
652 *) DES quad checksum was broken on big-endian architectures. Fixed.
653 [Ben Laurie]
654
655 *) Comment out two functions in bio.h that aren't implemented. Fix up the
656 Win32 test batch file so it (might) work again. The Win32 test batch file
657 is horrible: I feel ill....
658 [Steve Henson]
659
660 *) Move various #ifdefs around so NO_SYSLOG, NO_DIRENT etc are now selected
661 in e_os.h. Audit of header files to check ANSI and non ANSI
662 sections: 10 functions were absent from non ANSI section and not exported
663 from Windows DLLs. Fixed up libeay.num for new functions.
664 [Steve Henson]
665
666 *) Make `openssl version' output lines consistent.
667 [Ralf S. Engelschall]
668
669 *) Fix Win32 symbol export lists for BIO functions: Added
670 BIO_get_ex_new_index, BIO_get_ex_num, BIO_get_ex_data and BIO_set_ex_data
671 to ms/libeay{16,32}.def.
672 [Ralf S. Engelschall]
673
674 *) Second round of fixing the OpenSSL perl/ stuff. It now at least compiled
675 fine under Unix and passes some trivial tests I've now added. But the
676 whole stuff is horribly incomplete, so a README.1ST with a disclaimer was
677 added to make sure no one expects that this stuff really works in the
678 OpenSSL 0.9.2 release. Additionally I've started to clean the XS sources
679 up and fixed a few little bugs and inconsistencies in OpenSSL.{pm,xs} and
680 openssl_bio.xs.
681 [Ralf S. Engelschall]
682
683 *) Fix the generation of two part addresses in perl.
684 [Kenji Miyake <kenji@miyake.org>, integrated by Ben Laurie]
685
686 *) Add config entry for Linux on MIPS.
687 [John Tobey <jtobey@channel1.com>]
688
689 *) Make links whenever Configure is run, unless we are on Windoze.
690 [Ben Laurie]
691
692 *) Permit extensions to be added to CRLs using crl_section in openssl.cnf.
693 Currently only issuerAltName and AuthorityKeyIdentifier make any sense
694 in CRLs.
695 [Steve Henson]
696
697 *) Add a useful kludge to allow package maintainers to specify compiler and
698 other platforms details on the command line without having to patch the
699 Configure script everytime: One now can use ``perl Configure
700 <id>:<details>'', i.e. platform ids are allowed to have details appended
701 to them (seperated by colons). This is treated as there would be a static
702 pre-configured entry in Configure's %table under key <id> with value
703 <details> and ``perl Configure <id>'' is called. So, when you want to
704 perform a quick test-compile under FreeBSD 3.1 with pgcc and without
705 assembler stuff you can use ``perl Configure "FreeBSD-elf:pgcc:-O6:::"''
706 now, which overrides the FreeBSD-elf entry on-the-fly.
707 [Ralf S. Engelschall]
708
709 *) Disable new TLS1 ciphersuites by default: they aren't official yet.
710 [Ben Laurie]
711
712 *) Allow DSO flags like -fpic, -fPIC, -KPIC etc. to be specified
713 on the `perl Configure ...' command line. This way one can compile
714 OpenSSL libraries with Position Independent Code (PIC) which is needed
715 for linking it into DSOs.
716 [Ralf S. Engelschall]
717
718 *) Remarkably, export ciphers were totally broken and no-one had noticed!
719 Fixed.
720 [Ben Laurie]
721
722 *) Cleaned up the LICENSE document: The official contact for any license
723 questions now is the OpenSSL core team under openssl-core@openssl.org.
724 And add a paragraph about the dual-license situation to make sure people
725 recognize that _BOTH_ the OpenSSL license _AND_ the SSLeay license apply
726 to the OpenSSL toolkit.
727 [Ralf S. Engelschall]
728
729 *) General source tree makefile cleanups: Made `making xxx in yyy...'
730 display consistent in the source tree and replaced `/bin/rm' by `rm'.
731 Additonally cleaned up the `make links' target: Remove unnecessary
732 semicolons, subsequent redundant removes, inline point.sh into mklink.sh
733 to speed processing and no longer clutter the display with confusing
734 stuff. Instead only the actually done links are displayed.
735 [Ralf S. Engelschall]
736
737 *) Permit null encryption ciphersuites, used for authentication only. It used
738 to be necessary to set the preprocessor define SSL_ALLOW_ENULL to do this.
739 It is now necessary to set SSL_FORBID_ENULL to prevent the use of null
740 encryption.
741 [Ben Laurie]
742
743 *) Add a bunch of fixes to the PKCS#7 stuff. It used to sometimes reorder
744 signed attributes when verifying signatures (this would break them),
745 the detached data encoding was wrong and public keys obtained using
746 X509_get_pubkey() weren't freed.
747 [Steve Henson]
748
749 *) Add text documentation for the BUFFER functions. Also added a work around
750 to a Win95 console bug. This was triggered by the password read stuff: the
751 last character typed gets carried over to the next fread(). If you were
752 generating a new cert request using 'req' for example then the last
753 character of the passphrase would be CR which would then enter the first
754 field as blank.
755 [Steve Henson]
756
757 *) Added the new `Includes OpenSSL Cryptography Software' button as
758 doc/openssl_button.{gif,html} which is similar in style to the old SSLeay
759 button and can be used by applications based on OpenSSL to show the
760 relationship to the OpenSSL project.
761 [Ralf S. Engelschall]
762
763 *) Remove confusing variables in function signatures in files
764 ssl/ssl_lib.c and ssl/ssl.h.
765 [Lennart Bong <lob@kulthea.stacken.kth.se>]
766
767 *) Don't install bss_file.c under PREFIX/include/
768 [Lennart Bong <lob@kulthea.stacken.kth.se>]
769
770 *) Get the Win32 compile working again. Modify mkdef.pl so it can handle
771 functions that return function pointers and has support for NT specific
772 stuff. Fix mk1mf.pl and VC-32.pl to support NT differences also. Various
773 #ifdef WIN32 and WINNTs sprinkled about the place and some changes from
774 unsigned to signed types: this was killing the Win32 compile.
775 [Steve Henson]
776
777 *) Add new certificate file to stack functions,
778 SSL_add_dir_cert_subjects_to_stack() and
779 SSL_add_file_cert_subjects_to_stack(). These largely supplant
780 SSL_load_client_CA_file(), and can be used to add multiple certs easily
781 to a stack (usually this is then handed to SSL_CTX_set_client_CA_list()).
782 This means that Apache-SSL and similar packages don't have to mess around
783 to add as many CAs as they want to the preferred list.
784 [Ben Laurie]
785
786 *) Experiment with doxygen documentation. Currently only partially applied to
787 ssl/ssl_lib.c.
788 See http://www.stack.nl/~dimitri/doxygen/index.html, and run doxygen with
789 openssl.doxy as the configuration file.
790 [Ben Laurie]
791
792 *) Get rid of remaining C++-style comments which strict C compilers hate.
793 [Ralf S. Engelschall, pointed out by Carlos Amengual]
794
795 *) Changed BN_RECURSION in bn_mont.c to BN_RECURSION_MONT so it is not
796 compiled in by default: it has problems with large keys.
797 [Steve Henson]
798
799 *) Add a bunch of SSL_xxx() functions for configuring the temporary RSA and
800 DH private keys and/or callback functions which directly correspond to
801 their SSL_CTX_xxx() counterparts but work on a per-connection basis. This
802 is needed for applications which have to configure certificates on a
803 per-connection basis (e.g. Apache+mod_ssl) instead of a per-context basis
804 (e.g. s_server).
805 For the RSA certificate situation is makes no difference, but
806 for the DSA certificate situation this fixes the "no shared cipher"
807 problem where the OpenSSL cipher selection procedure failed because the
808 temporary keys were not overtaken from the context and the API provided
809 no way to reconfigure them.
810 The new functions now let applications reconfigure the stuff and they
811 are in detail: SSL_need_tmp_RSA, SSL_set_tmp_rsa, SSL_set_tmp_dh,
812 SSL_set_tmp_rsa_callback and SSL_set_tmp_dh_callback. Additionally a new
813 non-public-API function ssl_cert_instantiate() is used as a helper
814 function and also to reduce code redundancy inside ssl_rsa.c.
815 [Ralf S. Engelschall]
816
817 *) Move s_server -dcert and -dkey options out of the undocumented feature
818 area because they are useful for the DSA situation and should be
819 recognized by the users.
820 [Ralf S. Engelschall]
821
822 *) Fix the cipher decision scheme for export ciphers: the export bits are
823 *not* within SSL_MKEY_MASK or SSL_AUTH_MASK, they are within
824 SSL_EXP_MASK. So, the original variable has to be used instead of the
825 already masked variable.
826 [Richard Levitte <levitte@stacken.kth.se>]
827
828 *) Fix 'port' variable from `int' to `unsigned int' in crypto/bio/b_sock.c
829 [Richard Levitte <levitte@stacken.kth.se>]
830
831 *) Change type of another md_len variable in pk7_doit.c:PKCS7_dataFinal()
832 from `int' to `unsigned int' because it's a length and initialized by
833 EVP_DigestFinal() which expects an `unsigned int *'.
834 [Richard Levitte <levitte@stacken.kth.se>]
835
836 *) Don't hard-code path to Perl interpreter on shebang line of Configure
837 script. Instead use the usual Shell->Perl transition trick.
838 [Ralf S. Engelschall]
839
840 *) Make `openssl x509 -noout -modulus' functional also for DSA certificates
841 (in addition to RSA certificates) to match the behaviour of `openssl dsa
842 -noout -modulus' as it's already the case for `openssl rsa -noout
843 -modulus'. For RSA the -modulus is the real "modulus" while for DSA
844 currently the public key is printed (a decision which was already done by
845 `openssl dsa -modulus' in the past) which serves a similar purpose.
846 Additionally the NO_RSA no longer completely removes the whole -modulus
847 option; it now only avoids using the RSA stuff. Same applies to NO_DSA
848 now, too.
849 [Ralf S. Engelschall]
850
851 *) Add Arne Ansper's reliable BIO - this is an encrypted, block-digested
852 BIO. See the source (crypto/evp/bio_ok.c) for more info.
853 [Arne Ansper <arne@ats.cyber.ee>]
854
855 *) Dump the old yucky req code that tried (and failed) to allow raw OIDs
856 to be added. Now both 'req' and 'ca' can use new objects defined in the
857 config file.
858 [Steve Henson]
859
860 *) Add cool BIO that does syslog (or event log on NT).
861 [Arne Ansper <arne@ats.cyber.ee>, integrated by Ben Laurie]
862
863 *) Add support for new TLS ciphersuites, TLS_RSA_EXPORT56_WITH_RC4_56_MD5,
864 TLS_RSA_EXPORT56_WITH_RC2_CBC_56_MD5 and
865 TLS_RSA_EXPORT56_WITH_DES_CBC_SHA, as specified in "56-bit Export Cipher
866 Suites For TLS", draft-ietf-tls-56-bit-ciphersuites-00.txt.
867 [Ben Laurie]
868
869 *) Add preliminary config info for new extension code.
870 [Steve Henson]
871
872 *) Make RSA_NO_PADDING really use no padding.
873 [Ulf Moeller <ulf@fitug.de>]
874
875 *) Generate errors when private/public key check is done.
876 [Ben Laurie]
877
878 *) Overhaul for 'crl' utility. New function X509_CRL_print. Partial support
879 for some CRL extensions and new objects added.
880 [Steve Henson]
881
882 *) Really fix the ASN1 IMPLICIT bug this time... Partial support for private
883 key usage extension and fuller support for authority key id.
884 [Steve Henson]
885
886 *) Add OAEP encryption for the OpenSSL crypto library. OAEP is the improved
887 padding method for RSA, which is recommended for new applications in PKCS
888 #1 v2.0 (RFC 2437, October 1998).
889 OAEP (Optimal Asymmetric Encryption Padding) has better theoretical
890 foundations than the ad-hoc padding used in PKCS #1 v1.5. It is secure
891 against Bleichbacher's attack on RSA.
892 [Ulf Moeller <ulf@fitug.de>, reformatted, corrected and integrated by
893 Ben Laurie]
894
895 *) Updates to the new SSL compression code
896 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
897
898 *) Fix so that the version number in the master secret, when passed
899 via RSA, checks that if TLS was proposed, but we roll back to SSLv3
900 (because the server will not accept higher), that the version number
901 is 0x03,0x01, not 0x03,0x00
902 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
903
904 *) Run extensive memory leak checks on SSL apps. Fixed *lots* of memory
905 leaks in ssl/ relating to new X509_get_pubkey() behaviour. Also fixes
906 in apps/ and an unrelated leak in crypto/dsa/dsa_vrf.c
907 [Steve Henson]
908
909 *) Support for RAW extensions where an arbitrary extension can be
910 created by including its DER encoding. See apps/openssl.cnf for
911 an example.
912 [Steve Henson]
913
914 *) Make sure latest Perl versions don't interpret some generated C array
915 code as Perl array code in the crypto/err/err_genc.pl script.
916 [Lars Weber <3weber@informatik.uni-hamburg.de>]
917
918 *) Modify ms/do_ms.bat to not generate assembly language makefiles since
919 not many people have the assembler. Various Win32 compilation fixes and
920 update to the INSTALL.W32 file with (hopefully) more accurate Win32
921 build instructions.
922 [Steve Henson]
923
924 *) Modify configure script 'Configure' to automatically create crypto/date.h
925 file under Win32 and also build pem.h from pem.org. New script
926 util/mkfiles.pl to create the MINFO file on environments that can't do a
927 'make files': perl util/mkfiles.pl >MINFO should work.
928 [Steve Henson]
929
930 *) Major rework of DES function declarations, in the pursuit of correctness
931 and purity. As a result, many evil casts evaporated, and some weirdness,
932 too. You may find this causes warnings in your code. Zapping your evil
933 casts will probably fix them. Mostly.
934 [Ben Laurie]
935
936 *) Fix for a typo in asn1.h. Bug fix to object creation script
937 obj_dat.pl. It considered a zero in an object definition to mean
938 "end of object": none of the objects in objects.h have any zeros
939 so it wasn't spotted.
940 [Steve Henson, reported by Erwann ABALEA <eabalea@certplus.com>]
941
942 *) Add support for Triple DES Cipher Block Chaining with Output Feedback
943 Masking (CBCM). In the absence of test vectors, the best I have been able
944 to do is check that the decrypt undoes the encrypt, so far. Send me test
945 vectors if you have them.
946 [Ben Laurie]
947
948 *) Correct calculation of key length for export ciphers (too much space was
949 allocated for null ciphers). This has not been tested!
950 [Ben Laurie]
951
952 *) Modifications to the mkdef.pl for Win32 DEF file creation. The usage
953 message is now correct (it understands "crypto" and "ssl" on its
954 command line). There is also now an "update" option. This will update
955 the util/ssleay.num and util/libeay.num files with any new functions.
956 If you do a:
957 perl util/mkdef.pl crypto ssl update
958 it will update them.
959 [Steve Henson]
960
961 *) Overhauled the Perl interface (perl/*):
962 - ported BN stuff to OpenSSL's different BN library
963 - made the perl/ source tree CVS-aware
964 - renamed the package from SSLeay to OpenSSL (the files still contain
965 their history because I've copied them in the repository)
966 - removed obsolete files (the test scripts will be replaced
967 by better Test::Harness variants in the future)
968 [Ralf S. Engelschall]
969
970 *) First cut for a very conservative source tree cleanup:
971 1. merge various obsolete readme texts into doc/ssleay.txt
972 where we collect the old documents and readme texts.
973 2. remove the first part of files where I'm already sure that we no
974 longer need them because of three reasons: either they are just temporary
975 files which were left by Eric or they are preserved original files where
976 I've verified that the diff is also available in the CVS via "cvs diff
977 -rSSLeay_0_8_1b" or they were renamed (as it was definitely the case for
978 the crypto/md/ stuff).
979 [Ralf S. Engelschall]
980
981 *) More extension code. Incomplete support for subject and issuer alt
982 name, issuer and authority key id. Change the i2v function parameters
983 and add an extra 'crl' parameter in the X509V3_CTX structure: guess
984 what that's for :-) Fix to ASN1 macro which messed up
985 IMPLICIT tag and add f_enum.c which adds a2i, i2a for ENUMERATED.
986 [Steve Henson]
987
988 *) Preliminary support for ENUMERATED type. This is largely copied from the
989 INTEGER code.
990 [Steve Henson]
991
992 *) Add new function, EVP_MD_CTX_copy() to replace frequent use of memcpy.
993 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
994
995 *) Make sure `make rehash' target really finds the `openssl' program.
996 [Ralf S. Engelschall, Matthias Loepfe <Matthias.Loepfe@adnovum.ch>]
997
998 *) Squeeze another 7% of speed out of MD5 assembler, at least on a P2. I'd
999 like to hear about it if this slows down other processors.
1000 [Ben Laurie]
1001
1002 *) Add CygWin32 platform information to Configure script.
1003 [Alan Batie <batie@aahz.jf.intel.com>]
1004
1005 *) Fixed ms/32all.bat script: `no_asm' -> `no-asm'
1006 [Rainer W. Gerling <gerling@mpg-gv.mpg.de>]
1007
1008 *) New program nseq to manipulate netscape certificate sequences
1009 [Steve Henson]
1010
1011 *) Modify crl2pkcs7 so it supports multiple -certfile arguments. Fix a
1012 few typos.
1013 [Steve Henson]
1014
1015 *) Fixes to BN code. Previously the default was to define BN_RECURSION
1016 but the BN code had some problems that would cause failures when
1017 doing certificate verification and some other functions.
1018 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
1019
1020 *) Add ASN1 and PEM code to support netscape certificate sequences.
1021 [Steve Henson]
1022
1023 *) Add ASN1 and PEM code to support netscape certificate sequences.
1024 [Steve Henson]
1025
1026 *) Add several PKIX and private extended key usage OIDs.
1027 [Steve Henson]
1028
1029 *) Modify the 'ca' program to handle the new extension code. Modify
1030 openssl.cnf for new extension format, add comments.
1031 [Steve Henson]
1032
1033 *) More X509 V3 changes. Fix typo in v3_bitstr.c. Add support to 'req'
1034 and add a sample to openssl.cnf so req -x509 now adds appropriate
1035 CA extensions.
1036 [Steve Henson]
1037
1038 *) Continued X509 V3 changes. Add to other makefiles, integrate with the
1039 error code, add initial support to X509_print() and x509 application.
1040 [Steve Henson]
1041
1042 *) Takes a deep breath and start addding X509 V3 extension support code. Add
1043 files in crypto/x509v3. Move original stuff to crypto/x509v3/old. All this
1044 stuff is currently isolated and isn't even compiled yet.
1045 [Steve Henson]
1046
1047 *) Continuing patches for GeneralizedTime. Fix up certificate and CRL
1048 ASN1 to use ASN1_TIME and modify print routines to use ASN1_TIME_print.
1049 Removed the versions check from X509 routines when loading extensions:
1050 this allows certain broken certificates that don't set the version
1051 properly to be processed.
1052 [Steve Henson]
1053
1054 *) Deal with irritating shit to do with dependencies, in YAAHW (Yet Another
1055 Ad Hoc Way) - Makefile.ssls now all contain local dependencies, which
1056 can still be regenerated with "make depend".
1057 [Ben Laurie]
1058
1059 *) Spelling mistake in C version of CAST-128.
1060 [Ben Laurie, reported by Jeremy Hylton <jeremy@cnri.reston.va.us>]
1061
1062 *) Changes to the error generation code. The perl script err-code.pl
1063 now reads in the old error codes and retains the old numbers, only
1064 adding new ones if necessary. It also only changes the .err files if new
1065 codes are added. The makefiles have been modified to only insert errors
1066 when needed (to avoid needlessly modifying header files). This is done
1067 by only inserting errors if the .err file is newer than the auto generated
1068 C file. To rebuild all the error codes from scratch (the old behaviour)
1069 either modify crypto/Makefile.ssl to pass the -regen flag to err_code.pl
1070 or delete all the .err files.
1071 [Steve Henson]
1072
1073 *) CAST-128 was incorrectly implemented for short keys. The C version has
1074 been fixed, but is untested. The assembler versions are also fixed, but
1075 new assembler HAS NOT BEEN GENERATED FOR WIN32 - the Makefile needs fixing
1076 to regenerate it if needed.
1077 [Ben Laurie, reported (with fix for C version) by Jun-ichiro itojun
1078 Hagino <itojun@kame.net>]
1079
1080 *) File was opened incorrectly in randfile.c.
1081 [Ulf Möller <ulf@fitug.de>]
1082
1083 *) Beginning of support for GeneralizedTime. d2i, i2d, check and print
1084 functions. Also ASN1_TIME suite which is a CHOICE of UTCTime or
1085 GeneralizedTime. ASN1_TIME is the proper type used in certificates et
1086 al: it's just almost always a UTCTime. Note this patch adds new error
1087 codes so do a "make errors" if there are problems.
1088 [Steve Henson]
1089
1090 *) Correct Linux 1 recognition in config.
1091 [Ulf Möller <ulf@fitug.de>]
1092
1093 *) Remove pointless MD5 hash when using DSA keys in ca.
1094 [Anonymous <nobody@replay.com>]
1095
1096 *) Generate an error if given an empty string as a cert directory. Also
1097 generate an error if handed NULL (previously returned 0 to indicate an
1098 error, but didn't set one).
1099 [Ben Laurie, reported by Anonymous <nobody@replay.com>]
1100
1101 *) Add prototypes to SSL methods. Make SSL_write's buffer const, at last.
1102 [Ben Laurie]
1103
1104 *) Fix the dummy function BN_ref_mod_exp() in rsaref.c to have the correct
1105 parameters. This was causing a warning which killed off the Win32 compile.
1106 [Steve Henson]
1107
1108 *) Remove C++ style comments from crypto/bn/bn_local.h.
1109 [Neil Costigan <neil.costigan@celocom.com>]
1110
1111 *) The function OBJ_txt2nid was broken. It was supposed to return a nid
1112 based on a text string, looking up short and long names and finally
1113 "dot" format. The "dot" format stuff didn't work. Added new function
1114 OBJ_txt2obj to do the same but return an ASN1_OBJECT and rewrote
1115 OBJ_txt2nid to use it. OBJ_txt2obj can also return objects even if the
1116 OID is not part of the table.
1117 [Steve Henson]
1118
1119 *) Add prototypes to X509 lookup/verify methods, fixing a bug in
1120 X509_LOOKUP_by_alias().
1121 [Ben Laurie]
1122
1123 *) Sort openssl functions by name.
1124 [Ben Laurie]
1125
1126 *) Get the gendsa program working (hopefully) and add it to app list. Remove
1127 encryption from sample DSA keys (in case anyone is interested the password
1128 was "1234").
1129 [Steve Henson]
1130
1131 *) Make _all_ *_free functions accept a NULL pointer.
1132 [Frans Heymans <fheymans@isaserver.be>]
1133
1134 *) If a DH key is generated in s3_srvr.c, don't blow it by trying to use
1135 NULL pointers.
1136 [Anonymous <nobody@replay.com>]
1137
1138 *) s_server should send the CAfile as acceptable CAs, not its own cert.
1139 [Bodo Moeller <3moeller@informatik.uni-hamburg.de>]
1140
1141 *) Don't blow it for numeric -newkey arguments to apps/req.
1142 [Bodo Moeller <3moeller@informatik.uni-hamburg.de>]
1143
1144 *) Temp key "for export" tests were wrong in s3_srvr.c.
1145 [Anonymous <nobody@replay.com>]
1146
1147 *) Add prototype for temp key callback functions
1148 SSL_CTX_set_tmp_{rsa,dh}_callback().
1149 [Ben Laurie]
1150
1151 *) Make DH_free() tolerate being passed a NULL pointer (like RSA_free() and
1152 DSA_free()). Make X509_PUBKEY_set() check for errors in d2i_PublicKey().
1153 [Steve Henson]
1154
1155 *) X509_name_add_entry() freed the wrong thing after an error.
1156 [Arne Ansper <arne@ats.cyber.ee>]
1157
1158 *) rsa_eay.c would attempt to free a NULL context.
1159 [Arne Ansper <arne@ats.cyber.ee>]
1160
1161 *) BIO_s_socket() had a broken should_retry() on Windoze.
1162 [Arne Ansper <arne@ats.cyber.ee>]
1163
1164 *) BIO_f_buffer() didn't pass on BIO_CTRL_FLUSH.
1165 [Arne Ansper <arne@ats.cyber.ee>]
1166
1167 *) Make sure the already existing X509_STORE->depth variable is initialized
1168 in X509_STORE_new(), but document the fact that this variable is still
1169 unused in the certificate verification process.
1170 [Ralf S. Engelschall]
1171
1172 *) Fix the various library and apps files to free up pkeys obtained from
1173 X509_PUBKEY_get() et al. Also allow x509.c to handle netscape extensions.
1174 [Steve Henson]
1175
1176 *) Fix reference counting in X509_PUBKEY_get(). This makes
1177 demos/maurice/example2.c work, amongst others, probably.
1178 [Steve Henson and Ben Laurie]
1179
1180 *) First cut of a cleanup for apps/. First the `ssleay' program is now named
1181 `openssl' and second, the shortcut symlinks for the `openssl <command>'
1182 are no longer created. This way we have a single and consistent command
1183 line interface `openssl <command>', similar to `cvs <command>'.
1184 [Ralf S. Engelschall, Paul Sutton and Ben Laurie]
1185
1186 *) ca.c: move test for DSA keys inside #ifndef NO_DSA. Make pubkey
1187 BIT STRING wrapper always have zero unused bits.
1188 [Steve Henson]
1189
1190 *) Add CA.pl, perl version of CA.sh, add extended key usage OID.
1191 [Steve Henson]
1192
1193 *) Make the top-level INSTALL documentation easier to understand.
1194 [Paul Sutton]
1195
1196 *) Makefiles updated to exit if an error occurs in a sub-directory
1197 make (including if user presses ^C) [Paul Sutton]
1198
1199 *) Make Montgomery context stuff explicit in RSA data structure.
1200 [Ben Laurie]
1201
1202 *) Fix build order of pem and err to allow for generated pem.h.
1203 [Ben Laurie]
1204
1205 *) Fix renumbering bug in X509_NAME_delete_entry().
1206 [Ben Laurie]
1207
1208 *) Enhanced the err-ins.pl script so it makes the error library number
1209 global and can add a library name. This is needed for external ASN1 and
1210 other error libraries.
1211 [Steve Henson]
1212
1213 *) Fixed sk_insert which never worked properly.
1214 [Steve Henson]
1215
1216 *) Fix ASN1 macros so they can handle indefinite length construted
1217 EXPLICIT tags. Some non standard certificates use these: they can now
1218 be read in.
1219 [Steve Henson]
1220
1221 *) Merged the various old/obsolete SSLeay documentation files (doc/xxx.doc)
1222 into a single doc/ssleay.txt bundle. This way the information is still
1223 preserved but no longer messes up this directory. Now it's new room for
1224 the new set of documenation files.
1225 [Ralf S. Engelschall]
1226
1227 *) SETs were incorrectly DER encoded. This was a major pain, because they
1228 shared code with SEQUENCEs, which aren't coded the same. This means that
1229 almost everything to do with SETs or SEQUENCEs has either changed name or
1230 number of arguments.
1231 [Ben Laurie, based on a partial fix by GP Jayan <gp@nsj.co.jp>]
1232
1233 *) Fix test data to work with the above.
1234 [Ben Laurie]
1235
1236 *) Fix the RSA header declarations that hid a bug I fixed in 0.9.0b but
1237 was already fixed by Eric for 0.9.1 it seems.
1238 [Ben Laurie - pointed out by Ulf Möller <ulf@fitug.de>]
1239
1240 *) Autodetect FreeBSD3.
1241 [Ben Laurie]
1242
1243 *) Fix various bugs in Configure. This affects the following platforms:
1244 nextstep
1245 ncr-scde
1246 unixware-2.0
1247 unixware-2.0-pentium
1248 sco5-cc.
1249 [Ben Laurie]
1250
1251 *) Eliminate generated files from CVS. Reorder tests to regenerate files
1252 before they are needed.
1253 [Ben Laurie]
1254
1255 *) Generate Makefile.ssl from Makefile.org (to keep CVS happy).
1256 [Ben Laurie]
1257
1258
1259 Changes between 0.9.1b and 0.9.1c [23-Dec-1998]
1260
1261 *) Added OPENSSL_VERSION_NUMBER to crypto/crypto.h and
1262 changed SSLeay to OpenSSL in version strings.
1263 [Ralf S. Engelschall]
1264
1265 *) Some fixups to the top-level documents.
1266 [Paul Sutton]
1267
1268 *) Fixed the nasty bug where rsaref.h was not found under compile-time
1269 because the symlink to include/ was missing.
1270 [Ralf S. Engelschall]
1271
1272 *) Incorporated the popular no-RSA/DSA-only patches
1273 which allow to compile a RSA-free SSLeay.
1274 [Andrew Cooke / Interrader Ldt., Ralf S. Engelschall]
1275
1276 *) Fixed nasty rehash problem under `make -f Makefile.ssl links'
1277 when "ssleay" is still not found.
1278 [Ralf S. Engelschall]
1279
1280 *) Added more platforms to Configure: Cray T3E, HPUX 11,
1281 [Ralf S. Engelschall, Beckmann <beckman@acl.lanl.gov>]
1282
1283 *) Updated the README file.
1284 [Ralf S. Engelschall]
1285
1286 *) Added various .cvsignore files in the CVS repository subdirs
1287 to make a "cvs update" really silent.
1288 [Ralf S. Engelschall]
1289
1290 *) Recompiled the error-definition header files and added
1291 missing symbols to the Win32 linker tables.
1292 [Ralf S. Engelschall]
1293
1294 *) Cleaned up the top-level documents;
1295 o new files: CHANGES and LICENSE
1296 o merged VERSION, HISTORY* and README* files a CHANGES.SSLeay
1297 o merged COPYRIGHT into LICENSE
1298 o removed obsolete TODO file
1299 o renamed MICROSOFT to INSTALL.W32
1300 [Ralf S. Engelschall]
1301
1302 *) Removed dummy files from the 0.9.1b source tree:
1303 crypto/asn1/x crypto/bio/cd crypto/bio/fg crypto/bio/grep crypto/bio/vi
1304 crypto/bn/asm/......add.c crypto/bn/asm/a.out crypto/dsa/f crypto/md5/f
1305 crypto/pem/gmon.out crypto/perlasm/f crypto/pkcs7/build crypto/rsa/f
1306 crypto/sha/asm/f crypto/threads/f ms/zzz ssl/f ssl/f.mak test/f
1307 util/f.mak util/pl/f util/pl/f.mak crypto/bf/bf_locl.old apps/f
1308 [Ralf S. Engelschall]
1309
1310 *) Added various platform portability fixes.
1311 [Mark J. Cox]
1312
1313 *) The Genesis of the OpenSSL rpject:
1314 We start with the latest (unreleased) SSLeay version 0.9.1b which Eric A.
1315 Young and Tim J. Hudson created while they were working for C2Net until
1316 summer 1998.
1317 [The OpenSSL Project]
1318
1319
1320 Changes between 0.9.0b and 0.9.1b [not released]
1321
1322 *) Updated a few CA certificates under certs/
1323 [Eric A. Young]
1324
1325 *) Changed some BIGNUM api stuff.
1326 [Eric A. Young]
1327
1328 *) Various platform ports: OpenBSD, Ultrix, IRIX 64bit, NetBSD,
1329 DGUX x86, Linux Alpha, etc.
1330 [Eric A. Young]
1331
1332 *) New COMP library [crypto/comp/] for SSL Record Layer Compression:
1333 RLE (dummy implemented) and ZLIB (really implemented when ZLIB is
1334 available).
1335 [Eric A. Young]
1336
1337 *) Add -strparse option to asn1pars program which parses nested
1338 binary structures
1339 [Dr Stephen Henson <shenson@bigfoot.com>]
1340
1341 *) Added "oid_file" to ssleay.cnf for "ca" and "req" programs.
1342 [Eric A. Young]
1343
1344 *) DSA fix for "ca" program.
1345 [Eric A. Young]
1346
1347 *) Added "-genkey" option to "dsaparam" program.
1348 [Eric A. Young]
1349
1350 *) Added RIPE MD160 (rmd160) message digest.
1351 [Eric A. Young]
1352
1353 *) Added -a (all) option to "ssleay version" command.
1354 [Eric A. Young]
1355
1356 *) Added PLATFORM define which is the id given to Configure.
1357 [Eric A. Young]
1358
1359 *) Added MemCheck_XXXX functions to crypto/mem.c for memory checking.
1360 [Eric A. Young]
1361
1362 *) Extended the ASN.1 parser routines.
1363 [Eric A. Young]
1364
1365 *) Extended BIO routines to support REUSEADDR, seek, tell, etc.
1366 [Eric A. Young]
1367
1368 *) Added a BN_CTX to the BN library.
1369 [Eric A. Young]
1370
1371 *) Fixed the weak key values in DES library
1372 [Eric A. Young]
1373
1374 *) Changed API in EVP library for cipher aliases.
1375 [Eric A. Young]
1376
1377 *) Added support for RC2/64bit cipher.
1378 [Eric A. Young]
1379
1380 *) Converted the lhash library to the crypto/mem.c functions.
1381 [Eric A. Young]
1382
1383 *) Added more recognized ASN.1 object ids.
1384 [Eric A. Young]
1385
1386 *) Added more RSA padding checks for SSL/TLS.
1387 [Eric A. Young]
1388
1389 *) Added BIO proxy/filter functionality.
1390 [Eric A. Young]
1391
1392 *) Added extra_certs to SSL_CTX which can be used
1393 send extra CA certificates to the client in the CA cert chain sending
1394 process. It can be configured with SSL_CTX_add_extra_chain_cert().
1395 [Eric A. Young]
1396
1397 *) Now Fortezza is denied in the authentication phase because
1398 this is key exchange mechanism is not supported by SSLeay at all.
1399 [Eric A. Young]
1400
1401 *) Additional PKCS1 checks.
1402 [Eric A. Young]
1403
1404 *) Support the string "TLSv1" for all TLS v1 ciphers.
1405 [Eric A. Young]
1406
1407 *) Added function SSL_get_ex_data_X509_STORE_CTX_idx() which gives the
1408 ex_data index of the SSL context in the X509_STORE_CTX ex_data.
1409 [Eric A. Young]
1410
1411 *) Fixed a few memory leaks.
1412 [Eric A. Young]
1413
1414 *) Fixed various code and comment typos.
1415 [Eric A. Young]
1416
1417 *) A minor bug in ssl/s3_clnt.c where there would always be 4 0
1418 bytes sent in the client random.
1419 [Edward Bishop <ebishop@spyglass.com>]
1420