]> git.ipfire.org Git - thirdparty/openssl.git/blob - CHANGES
New functions to allow RSA_METHODs to be changed without poking round in
[thirdparty/openssl.git] / CHANGES
1
2 OpenSSL CHANGES
3 _______________
4
5 Changes between 0.9.3a and 0.9.4
6
7 *) New functions RSA_get_default_method(), RSA_set_method() and
8 RSA_get_method(). These allows replacement of RSA_METHODs without having
9 to mess around with the internals of an RSA structure.
10 [Steve Henson]
11
12 *) Fix memory leaks in DSA_do_sign and DSA_is_prime.
13 Also really enable memory leak checks in openssl.c and in some
14 test programs.
15 [Chad C. Mulligan, Bodo Moeller]
16
17 *) Fix a bug in d2i_ASN1_INTEGER() and i2d_ASN1_INTEGER() which can mess
18 up the length of negative integers. This has now been simplified to just
19 store the length when it is first determined and use it later, rather
20 than trying to keep track of where data is copied and updating it to
21 point to the end.
22 [Steve Henson, reported by Brien Wheeler
23 <bwheeler@authentica-security.com>]
24
25 *) Add a new function PKCS7_signatureVerify. This allows the verification
26 of a PKCS#7 signature but with the signing certificate passed to the
27 function itself. This contrasts with PKCS7_dataVerify which assumes the
28 certificate is present in the PKCS#7 structure. This isn't always the
29 case: certificates can be omitted from a PKCS#7 structure and be
30 distributed by "out of band" means (such as a certificate database).
31 [Steve Henson]
32
33 *) Complete the PEM_* macros with DECLARE_PEM versions to replace the
34 function prototypes in pem.h, also change util/mkdef.pl to add the
35 necessary function names.
36 [Steve Henson]
37
38 *) mk1mf.pl (used by Windows builds) did not properly read the
39 options set by Configure in the top level Makefile; typo fixed,
40 now "no-idea" etc. works as intended.
41 [Bodo Moeller]
42
43 *) New functions CONF_load_bio() and CONF_load_fp() to allow a config
44 file to be loaded from a BIO or FILE pointer. The BIO version will
45 for example allow memory BIOs to contain config info.
46 [Steve Henson]
47
48 *) New function "CRYPTO_num_locks" that returns CRYPTO_NUM_LOCKS.
49 Whoever hopes to achieve shared-library compatibility across versions
50 must use this, not the compile-time macro.
51 (Exercise 0.9.4: Which is the minimum library version required by
52 such programs?)
53 Note: All this applies only to multi-threaded programs, others don't
54 need locks.
55 [Bodo Moeller]
56
57 *) Add missing case to s3_clnt.c state machine -- one of the new SSL tests
58 through a BIO pair triggered the default case, i.e.
59 SSLerr(...,SSL_R_UNKNOWN_STATE).
60 [Bodo Moeller]
61
62 *) New "BIO pair" concept (crypto/bio/bss_bio.c) so that applications
63 can use the SSL library even if none of the specific BIOs is
64 appropriate.
65 [Bodo Moeller]
66
67 *) Fix a bug in i2d_DSAPublicKey() which meant it returned the wrong value
68 for the encoded length.
69 [Jeon KyoungHo <khjeon@sds.samsung.co.kr>]
70
71 *) Add initial documentation of the X509V3 functions.
72 [Steve Henson]
73
74 *) Add a new pair of functions PEM_write_PKCS8PrivateKey() and
75 PEM_write_bio_PKCS8PrivateKey() that are equivalent to
76 PEM_write_PrivateKey() and PEM_write_bio_PrivateKey() but use the more
77 secure PKCS#8 private key format with a high iteration count.
78 [Steve Henson]
79
80 *) Fix determination of Perl interpreter: A perl or perl5
81 _directory_ in $PATH was also accepted as the interpreter.
82 [Ralf S. Engelschall]
83
84 *) Fix demos/sign/sign.c: well there wasn't anything strictly speaking
85 wrong with it but it was very old and did things like calling
86 PEM_ASN1_read() directly and used MD5 for the hash not to mention some
87 unusual formatting.
88 [Steve Henson]
89
90 *) Fix demos/selfsign.c: it used obsolete and deleted functions, changed
91 to use the new extension code.
92 [Steve Henson]
93
94 *) Implement the PEM_read/PEM_write functions in crypto/pem/pem_all.c
95 with macros. This should make it easier to change their form, add extra
96 arguments etc. Fix a few PEM prototypes which didn't have cipher as a
97 constant.
98 [Steve Henson]
99
100 *) Add to configuration table a new entry that can specify an alternative
101 name for unistd.h (for pre-POSIX systems); we need this for NeXTstep,
102 according to Mark Crispin <MRC@Panda.COM>.
103 [Bodo Moeller]
104
105 #if 0
106 *) DES CBC did not update the IV. Weird.
107 [Ben Laurie]
108 #else
109 des_cbc_encrypt does not update the IV, but des_ncbc_encrypt does.
110 Changing the behaviour of the former might break existing programs --
111 where IV updating is needed, des_ncbc_encrypt can be used.
112 #endif
113
114 *) When bntest is run from "make test" it drives bc to check its
115 calculations, as well as internally checking them. If an internal check
116 fails, it needs to cause bc to give a non-zero result or make test carries
117 on without noticing the failure. Fixed.
118 [Ben Laurie]
119
120 *) DES library cleanups.
121 [Ulf Möller]
122
123 *) Add support for PKCS#5 v2.0 PBE algorithms. This will permit PKCS#8 to be
124 used with any cipher unlike PKCS#5 v1.5 which can at most handle 64 bit
125 ciphers. NOTE: although the key derivation function has been verified
126 against some published test vectors it has not been extensively tested
127 yet. Added a -v2 "cipher" option to pkcs8 application to allow the use
128 of v2.0.
129 [Steve Henson]
130
131 *) Instead of "mkdir -p", which is not fully portable, use new
132 Perl script "util/mkdir-p.pl".
133 [Bodo Moeller]
134
135 *) Rewrite the way password based encryption (PBE) is handled. It used to
136 assume that the ASN1 AlgorithmIdentifier parameter was a PBEParameter
137 structure. This was true for the PKCS#5 v1.5 and PKCS#12 PBE algorithms
138 but doesn't apply to PKCS#5 v2.0 where it can be something else. Now
139 the 'parameter' field of the AlgorithmIdentifier is passed to the
140 underlying key generation function so it must do its own ASN1 parsing.
141 This has also changed the EVP_PBE_CipherInit() function which now has a
142 'parameter' argument instead of literal salt and iteration count values
143 and the function EVP_PBE_ALGOR_CipherInit() has been deleted.
144 [Steve Henson]
145
146 *) Support for PKCS#5 v1.5 compatible password based encryption algorithms
147 and PKCS#8 functionality. New 'pkcs8' application linked to openssl.
148 Needed to change the PEM_STRING_EVP_PKEY value which was just "PRIVATE
149 KEY" because this clashed with PKCS#8 unencrypted string. Since this
150 value was just used as a "magic string" and not used directly its
151 value doesn't matter.
152 [Steve Henson]
153
154 *) Introduce some semblance of const correctness to BN. Shame C doesn't
155 support mutable.
156 [Ben Laurie]
157
158 *) "linux-sparc64" configuration (ultrapenguin).
159 [Ray Miller <ray.miller@oucs.ox.ac.uk>]
160 "linux-sparc" configuration.
161 [Christian Forster <fo@hawo.stw.uni-erlangen.de>]
162
163 *) config now generates no-xxx options for missing ciphers.
164 [Ulf Möller]
165
166 *) Support the EBCDIC character set (work in progress).
167 File ebcdic.c not yet included because it has a different license.
168 [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>]
169
170 *) Support BS2000/OSD-POSIX.
171 [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>]
172
173 *) Make callbacks for key generation use void * instead of char *.
174 [Ben Laurie]
175
176 *) Make S/MIME samples compile (not yet tested).
177 [Ben Laurie]
178
179 *) Additional typesafe stacks.
180 [Ben Laurie]
181
182 *) New configuration variants "bsdi-elf-gcc" (BSD/OS 4.x).
183 [Bodo Moeller]
184
185
186 Changes between 0.9.3 and 0.9.3a [29 May 1999]
187
188 *) New configuration variant "sco5-gcc".
189
190 *) Updated some demos.
191 [Sean O Riordain, Wade Scholine]
192
193 *) Add missing BIO_free at exit of pkcs12 application.
194 [Wu Zhigang]
195
196 *) Fix memory leak in conf.c.
197 [Steve Henson]
198
199 *) Updates for Win32 to assembler version of MD5.
200 [Steve Henson]
201
202 *) Set #! path to perl in apps/der_chop to where we found it
203 instead of using a fixed path.
204 [Bodo Moeller]
205
206 *) SHA library changes for irix64-mips4-cc.
207 [Andy Polyakov]
208
209 *) Improvements for VMS support.
210 [Richard Levitte]
211
212
213 Changes between 0.9.2b and 0.9.3 [24 May 1999]
214
215 *) Bignum library bug fix. IRIX 6 passes "make test" now!
216 This also avoids the problems with SC4.2 and unpatched SC5.
217 [Andy Polyakov <appro@fy.chalmers.se>]
218
219 *) New functions sk_num, sk_value and sk_set to replace the previous macros.
220 These are required because of the typesafe stack would otherwise break
221 existing code. If old code used a structure member which used to be STACK
222 and is now STACK_OF (for example cert in a PKCS7_SIGNED structure) with
223 sk_num or sk_value it would produce an error because the num, data members
224 are not present in STACK_OF. Now it just produces a warning. sk_set
225 replaces the old method of assigning a value to sk_value
226 (e.g. sk_value(x, i) = y) which the library used in a few cases. Any code
227 that does this will no longer work (and should use sk_set instead) but
228 this could be regarded as a "questionable" behaviour anyway.
229 [Steve Henson]
230
231 *) Fix most of the other PKCS#7 bugs. The "experimental" code can now
232 correctly handle encrypted S/MIME data.
233 [Steve Henson]
234
235 *) Change type of various DES function arguments from des_cblock
236 (which means, in function argument declarations, pointer to char)
237 to des_cblock * (meaning pointer to array with 8 char elements),
238 which allows the compiler to do more typechecking; it was like
239 that back in SSLeay, but with lots of ugly casts.
240
241 Introduce new type const_des_cblock.
242 [Bodo Moeller]
243
244 *) Reorganise the PKCS#7 library and get rid of some of the more obvious
245 problems: find RecipientInfo structure that matches recipient certificate
246 and initialise the ASN1 structures properly based on passed cipher.
247 [Steve Henson]
248
249 *) Belatedly make the BN tests actually check the results.
250 [Ben Laurie]
251
252 *) Fix the encoding and decoding of negative ASN1 INTEGERS and conversion
253 to and from BNs: it was completely broken. New compilation option
254 NEG_PUBKEY_BUG to allow for some broken certificates that encode public
255 key elements as negative integers.
256 [Steve Henson]
257
258 *) Reorganize and speed up MD5.
259 [Andy Polyakov <appro@fy.chalmers.se>]
260
261 *) VMS support.
262 [Richard Levitte <richard@levitte.org>]
263
264 *) New option -out to asn1parse to allow the parsed structure to be
265 output to a file. This is most useful when combined with the -strparse
266 option to examine the output of things like OCTET STRINGS.
267 [Steve Henson]
268
269 *) Make SSL library a little more fool-proof by not requiring any longer
270 that SSL_set_{accept,connect}_state be called before
271 SSL_{accept,connect} may be used (SSL_set_..._state is omitted
272 in many applications because usually everything *appeared* to work as
273 intended anyway -- now it really works as intended).
274 [Bodo Moeller]
275
276 *) Move openssl.cnf out of lib/.
277 [Ulf Möller]
278
279 *) Fix various things to let OpenSSL even pass ``egcc -pipe -O2 -Wall
280 -Wshadow -Wpointer-arith -Wcast-align -Wmissing-prototypes
281 -Wmissing-declarations -Wnested-externs -Winline'' with EGCS 1.1.2+
282 [Ralf S. Engelschall]
283
284 *) Various fixes to the EVP and PKCS#7 code. It may now be able to
285 handle PKCS#7 enveloped data properly.
286 [Sebastian Akerman <sak@parallelconsulting.com>, modified by Steve]
287
288 *) Create a duplicate of the SSL_CTX's CERT in SSL_new instead of
289 copying pointers. The cert_st handling is changed by this in
290 various ways (and thus what used to be known as ctx->default_cert
291 is now called ctx->cert, since we don't resort to s->ctx->[default_]cert
292 any longer when s->cert does not give us what we need).
293 ssl_cert_instantiate becomes obsolete by this change.
294 As soon as we've got the new code right (possibly it already is?),
295 we have solved a couple of bugs of the earlier code where s->cert
296 was used as if it could not have been shared with other SSL structures.
297
298 Note that using the SSL API in certain dirty ways now will result
299 in different behaviour than observed with earlier library versions:
300 Changing settings for an SSL_CTX *ctx after having done s = SSL_new(ctx)
301 does not influence s as it used to.
302
303 In order to clean up things more thoroughly, inside SSL_SESSION
304 we don't use CERT any longer, but a new structure SESS_CERT
305 that holds per-session data (if available); currently, this is
306 the peer's certificate chain and, for clients, the server's certificate
307 and temporary key. CERT holds only those values that can have
308 meaningful defaults in an SSL_CTX.
309 [Bodo Moeller]
310
311 *) New function X509V3_EXT_i2d() to create an X509_EXTENSION structure
312 from the internal representation. Various PKCS#7 fixes: remove some
313 evil casts and set the enc_dig_alg field properly based on the signing
314 key type.
315 [Steve Henson]
316
317 *) Allow PKCS#12 password to be set from the command line or the
318 environment. Let 'ca' get its config file name from the environment
319 variables "OPENSSL_CONF" or "SSLEAY_CONF" (for consistency with 'req'
320 and 'x509').
321 [Steve Henson]
322
323 *) Allow certificate policies extension to use an IA5STRING for the
324 organization field. This is contrary to the PKIX definition but
325 VeriSign uses it and IE5 only recognises this form. Document 'x509'
326 extension option.
327 [Steve Henson]
328
329 *) Add PEDANTIC compiler flag to allow compilation with gcc -pedantic,
330 without disallowing inline assembler and the like for non-pedantic builds.
331 [Ben Laurie]
332
333 *) Support Borland C++ builder.
334 [Janez Jere <jj@void.si>, modified by Ulf Möller]
335
336 *) Support Mingw32.
337 [Ulf Möller]
338
339 *) SHA-1 cleanups and performance enhancements.
340 [Andy Polyakov <appro@fy.chalmers.se>]
341
342 *) Sparc v8plus assembler for the bignum library.
343 [Andy Polyakov <appro@fy.chalmers.se>]
344
345 *) Accept any -xxx and +xxx compiler options in Configure.
346 [Ulf Möller]
347
348 *) Update HPUX configuration.
349 [Anonymous]
350
351 *) Add missing sk_<type>_unshift() function to safestack.h
352 [Ralf S. Engelschall]
353
354 *) New function SSL_CTX_use_certificate_chain_file that sets the
355 "extra_cert"s in addition to the certificate. (This makes sense
356 only for "PEM" format files, as chains as a whole are not
357 DER-encoded.)
358 [Bodo Moeller]
359
360 *) Support verify_depth from the SSL API.
361 x509_vfy.c had what can be considered an off-by-one-error:
362 Its depth (which was not part of the external interface)
363 was actually counting the number of certificates in a chain;
364 now it really counts the depth.
365 [Bodo Moeller]
366
367 *) Bugfix in crypto/x509/x509_cmp.c: The SSLerr macro was used
368 instead of X509err, which often resulted in confusing error
369 messages since the error codes are not globally unique
370 (e.g. an alleged error in ssl3_accept when a certificate
371 didn't match the private key).
372
373 *) New function SSL_CTX_set_session_id_context that allows to set a default
374 value (so that you don't need SSL_set_session_id_context for each
375 connection using the SSL_CTX).
376 [Bodo Moeller]
377
378 *) OAEP decoding bug fix.
379 [Ulf Möller]
380
381 *) Support INSTALL_PREFIX for package builders, as proposed by
382 David Harris.
383 [Bodo Moeller]
384
385 *) New Configure options "threads" and "no-threads". For systems
386 where the proper compiler options are known (currently Solaris
387 and Linux), "threads" is the default.
388 [Bodo Moeller]
389
390 *) New script util/mklink.pl as a faster substitute for util/mklink.sh.
391 [Bodo Moeller]
392
393 *) Install various scripts to $(OPENSSLDIR)/misc, not to
394 $(INSTALLTOP)/bin -- they shouldn't clutter directories
395 such as /usr/local/bin.
396 [Bodo Moeller]
397
398 *) "make linux-shared" to build shared libraries.
399 [Niels Poppe <niels@netbox.org>]
400
401 *) New Configure option no-<cipher> (rsa, idea, rc5, ...).
402 [Ulf Möller]
403
404 *) Add the PKCS#12 API documentation to openssl.txt. Preliminary support for
405 extension adding in x509 utility.
406 [Steve Henson]
407
408 *) Remove NOPROTO sections and error code comments.
409 [Ulf Möller]
410
411 *) Partial rewrite of the DEF file generator to now parse the ANSI
412 prototypes.
413 [Steve Henson]
414
415 *) New Configure options --prefix=DIR and --openssldir=DIR.
416 [Ulf Möller]
417
418 *) Complete rewrite of the error code script(s). It is all now handled
419 by one script at the top level which handles error code gathering,
420 header rewriting and C source file generation. It should be much better
421 than the old method: it now uses a modified version of Ulf's parser to
422 read the ANSI prototypes in all header files (thus the old K&R definitions
423 aren't needed for error creation any more) and do a better job of
424 translating function codes into names. The old 'ASN1 error code imbedded
425 in a comment' is no longer necessary and it doesn't use .err files which
426 have now been deleted. Also the error code call doesn't have to appear all
427 on one line (which resulted in some large lines...).
428 [Steve Henson]
429
430 *) Change #include filenames from <foo.h> to <openssl/foo.h>.
431 [Bodo Moeller]
432
433 *) Change behaviour of ssl2_read when facing length-0 packets: Don't return
434 0 (which usually indicates a closed connection), but continue reading.
435 [Bodo Moeller]
436
437 *) Fix some race conditions.
438 [Bodo Moeller]
439
440 *) Add support for CRL distribution points extension. Add Certificate
441 Policies and CRL distribution points documentation.
442 [Steve Henson]
443
444 *) Move the autogenerated header file parts to crypto/opensslconf.h.
445 [Ulf Möller]
446
447 *) Fix new 56-bit DES export ciphersuites: they were using 7 bytes instead of
448 8 of keying material. Merlin has also confirmed interop with this fix
449 between OpenSSL and Baltimore C/SSL 2.0 and J/SSL 2.0.
450 [Merlin Hughes <merlin@baltimore.ie>]
451
452 *) Fix lots of warnings.
453 [Richard Levitte <levitte@stacken.kth.se>]
454
455 *) In add_cert_dir() in crypto/x509/by_dir.c, break out of the loop if
456 the directory spec didn't end with a LIST_SEPARATOR_CHAR.
457 [Richard Levitte <levitte@stacken.kth.se>]
458
459 *) Fix problems with sizeof(long) == 8.
460 [Andy Polyakov <appro@fy.chalmers.se>]
461
462 *) Change functions to ANSI C.
463 [Ulf Möller]
464
465 *) Fix typos in error codes.
466 [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>, Ulf Möller]
467
468 *) Remove defunct assembler files from Configure.
469 [Ulf Möller]
470
471 *) SPARC v8 assembler BIGNUM implementation.
472 [Andy Polyakov <appro@fy.chalmers.se>]
473
474 *) Support for Certificate Policies extension: both print and set.
475 Various additions to support the r2i method this uses.
476 [Steve Henson]
477
478 *) A lot of constification, and fix a bug in X509_NAME_oneline() that could
479 return a const string when you are expecting an allocated buffer.
480 [Ben Laurie]
481
482 *) Add support for ASN1 types UTF8String and VISIBLESTRING, also the CHOICE
483 types DirectoryString and DisplayText.
484 [Steve Henson]
485
486 *) Add code to allow r2i extensions to access the configuration database,
487 add an LHASH database driver and add several ctx helper functions.
488 [Steve Henson]
489
490 *) Fix an evil bug in bn_expand2() which caused various BN functions to
491 fail when they extended the size of a BIGNUM.
492 [Steve Henson]
493
494 *) Various utility functions to handle SXNet extension. Modify mkdef.pl to
495 support typesafe stack.
496 [Steve Henson]
497
498 *) Fix typo in SSL_[gs]et_options().
499 [Nils Frostberg <nils@medcom.se>]
500
501 *) Delete various functions and files that belonged to the (now obsolete)
502 old X509V3 handling code.
503 [Steve Henson]
504
505 *) New Configure option "rsaref".
506 [Ulf Möller]
507
508 *) Don't auto-generate pem.h.
509 [Bodo Moeller]
510
511 *) Introduce type-safe ASN.1 SETs.
512 [Ben Laurie]
513
514 *) Convert various additional casted stacks to type-safe STACK_OF() variants.
515 [Ben Laurie, Ralf S. Engelschall, Steve Henson]
516
517 *) Introduce type-safe STACKs. This will almost certainly break lots of code
518 that links with OpenSSL (well at least cause lots of warnings), but fear
519 not: the conversion is trivial, and it eliminates loads of evil casts. A
520 few STACKed things have been converted already. Feel free to convert more.
521 In the fullness of time, I'll do away with the STACK type altogether.
522 [Ben Laurie]
523
524 *) Add `openssl ca -revoke <certfile>' facility which revokes a certificate
525 specified in <certfile> by updating the entry in the index.txt file.
526 This way one no longer has to edit the index.txt file manually for
527 revoking a certificate. The -revoke option does the gory details now.
528 [Massimiliano Pala <madwolf@openca.org>, Ralf S. Engelschall]
529
530 *) Fix `openssl crl -noout -text' combination where `-noout' killed the
531 `-text' option at all and this way the `-noout -text' combination was
532 inconsistent in `openssl crl' with the friends in `openssl x509|rsa|dsa'.
533 [Ralf S. Engelschall]
534
535 *) Make sure a corresponding plain text error message exists for the
536 X509_V_ERR_CERT_REVOKED/23 error number which can occur when a
537 verify callback function determined that a certificate was revoked.
538 [Ralf S. Engelschall]
539
540 *) Bugfix: In test/testenc, don't test "openssl <cipher>" for
541 ciphers that were excluded, e.g. by -DNO_IDEA. Also, test
542 all available cipers including rc5, which was forgotten until now.
543 In order to let the testing shell script know which algorithms
544 are available, a new (up to now undocumented) command
545 "openssl list-cipher-commands" is used.
546 [Bodo Moeller]
547
548 *) Bugfix: s_client occasionally would sleep in select() when
549 it should have checked SSL_pending() first.
550 [Bodo Moeller]
551
552 *) New functions DSA_do_sign and DSA_do_verify to provide access to
553 the raw DSA values prior to ASN.1 encoding.
554 [Ulf Möller]
555
556 *) Tweaks to Configure
557 [Niels Poppe <niels@netbox.org>]
558
559 *) Add support for PKCS#5 v2.0 ASN1 PBES2 structures. No other support,
560 yet...
561 [Steve Henson]
562
563 *) New variables $(RANLIB) and $(PERL) in the Makefiles.
564 [Ulf Möller]
565
566 *) New config option to avoid instructions that are illegal on the 80386.
567 The default code is faster, but requires at least a 486.
568 [Ulf Möller]
569
570 *) Got rid of old SSL2_CLIENT_VERSION (inconsistently used) and
571 SSL2_SERVER_VERSION (not used at all) macros, which are now the
572 same as SSL2_VERSION anyway.
573 [Bodo Moeller]
574
575 *) New "-showcerts" option for s_client.
576 [Bodo Moeller]
577
578 *) Still more PKCS#12 integration. Add pkcs12 application to openssl
579 application. Various cleanups and fixes.
580 [Steve Henson]
581
582 *) More PKCS#12 integration. Add new pkcs12 directory with Makefile.ssl and
583 modify error routines to work internally. Add error codes and PBE init
584 to library startup routines.
585 [Steve Henson]
586
587 *) Further PKCS#12 integration. Added password based encryption, PKCS#8 and
588 packing functions to asn1 and evp. Changed function names and error
589 codes along the way.
590 [Steve Henson]
591
592 *) PKCS12 integration: and so it begins... First of several patches to
593 slowly integrate PKCS#12 functionality into OpenSSL. Add PKCS#12
594 objects to objects.h
595 [Steve Henson]
596
597 *) Add a new 'indent' option to some X509V3 extension code. Initial ASN1
598 and display support for Thawte strong extranet extension.
599 [Steve Henson]
600
601 *) Add LinuxPPC support.
602 [Jeff Dubrule <igor@pobox.org>]
603
604 *) Get rid of redundant BN file bn_mulw.c, and rename bn_div64 to
605 bn_div_words in alpha.s.
606 [Hannes Reinecke <H.Reinecke@hw.ac.uk> and Ben Laurie]
607
608 *) Make sure the RSA OAEP test is skipped under -DRSAref because
609 OAEP isn't supported when OpenSSL is built with RSAref.
610 [Ulf Moeller <ulf@fitug.de>]
611
612 *) Move definitions of IS_SET/IS_SEQUENCE inside crypto/asn1/asn1.h
613 so they no longer are missing under -DNOPROTO.
614 [Soren S. Jorvang <soren@t.dk>]
615
616
617 Changes between 0.9.1c and 0.9.2b [22 Mar 1999]
618
619 *) Make SSL_get_peer_cert_chain() work in servers. Unfortunately, it still
620 doesn't work when the session is reused. Coming soon!
621 [Ben Laurie]
622
623 *) Fix a security hole, that allows sessions to be reused in the wrong
624 context thus bypassing client cert protection! All software that uses
625 client certs and session caches in multiple contexts NEEDS PATCHING to
626 allow session reuse! A fuller solution is in the works.
627 [Ben Laurie, problem pointed out by Holger Reif, Bodo Moeller (and ???)]
628
629 *) Some more source tree cleanups (removed obsolete files
630 crypto/bf/asm/bf586.pl, test/test.txt and crypto/sha/asm/f.s; changed
631 permission on "config" script to be executable) and a fix for the INSTALL
632 document.
633 [Ulf Moeller <ulf@fitug.de>]
634
635 *) Remove some legacy and erroneous uses of malloc, free instead of
636 Malloc, Free.
637 [Lennart Bang <lob@netstream.se>, with minor changes by Steve]
638
639 *) Make rsa_oaep_test return non-zero on error.
640 [Ulf Moeller <ulf@fitug.de>]
641
642 *) Add support for native Solaris shared libraries. Configure
643 solaris-sparc-sc4-pic, make, then run shlib/solaris-sc4.sh. It'd be nice
644 if someone would make that last step automatic.
645 [Matthias Loepfe <Matthias.Loepfe@AdNovum.CH>]
646
647 *) ctx_size was not built with the right compiler during "make links". Fixed.
648 [Ben Laurie]
649
650 *) Change the meaning of 'ALL' in the cipher list. It now means "everything
651 except NULL ciphers". This means the default cipher list will no longer
652 enable NULL ciphers. They need to be specifically enabled e.g. with
653 the string "DEFAULT:eNULL".
654 [Steve Henson]
655
656 *) Fix to RSA private encryption routines: if p < q then it would
657 occasionally produce an invalid result. This will only happen with
658 externally generated keys because OpenSSL (and SSLeay) ensure p > q.
659 [Steve Henson]
660
661 *) Be less restrictive and allow also `perl util/perlpath.pl
662 /path/to/bin/perl' in addition to `perl util/perlpath.pl /path/to/bin',
663 because this way one can also use an interpreter named `perl5' (which is
664 usually the name of Perl 5.xxx on platforms where an Perl 4.x is still
665 installed as `perl').
666 [Matthias Loepfe <Matthias.Loepfe@adnovum.ch>]
667
668 *) Let util/clean-depend.pl work also with older Perl 5.00x versions.
669 [Matthias Loepfe <Matthias.Loepfe@adnovum.ch>]
670
671 *) Fix Makefile.org so CC,CFLAG etc are passed to 'make links' add
672 advapi32.lib to Win32 build and change the pem test comparision
673 to fc.exe (thanks to Ulrich Kroener <kroneru@yahoo.com> for the
674 suggestion). Fix misplaced ASNI prototypes and declarations in evp.h
675 and crypto/des/ede_cbcm_enc.c.
676 [Steve Henson]
677
678 *) DES quad checksum was broken on big-endian architectures. Fixed.
679 [Ben Laurie]
680
681 *) Comment out two functions in bio.h that aren't implemented. Fix up the
682 Win32 test batch file so it (might) work again. The Win32 test batch file
683 is horrible: I feel ill....
684 [Steve Henson]
685
686 *) Move various #ifdefs around so NO_SYSLOG, NO_DIRENT etc are now selected
687 in e_os.h. Audit of header files to check ANSI and non ANSI
688 sections: 10 functions were absent from non ANSI section and not exported
689 from Windows DLLs. Fixed up libeay.num for new functions.
690 [Steve Henson]
691
692 *) Make `openssl version' output lines consistent.
693 [Ralf S. Engelschall]
694
695 *) Fix Win32 symbol export lists for BIO functions: Added
696 BIO_get_ex_new_index, BIO_get_ex_num, BIO_get_ex_data and BIO_set_ex_data
697 to ms/libeay{16,32}.def.
698 [Ralf S. Engelschall]
699
700 *) Second round of fixing the OpenSSL perl/ stuff. It now at least compiled
701 fine under Unix and passes some trivial tests I've now added. But the
702 whole stuff is horribly incomplete, so a README.1ST with a disclaimer was
703 added to make sure no one expects that this stuff really works in the
704 OpenSSL 0.9.2 release. Additionally I've started to clean the XS sources
705 up and fixed a few little bugs and inconsistencies in OpenSSL.{pm,xs} and
706 openssl_bio.xs.
707 [Ralf S. Engelschall]
708
709 *) Fix the generation of two part addresses in perl.
710 [Kenji Miyake <kenji@miyake.org>, integrated by Ben Laurie]
711
712 *) Add config entry for Linux on MIPS.
713 [John Tobey <jtobey@channel1.com>]
714
715 *) Make links whenever Configure is run, unless we are on Windoze.
716 [Ben Laurie]
717
718 *) Permit extensions to be added to CRLs using crl_section in openssl.cnf.
719 Currently only issuerAltName and AuthorityKeyIdentifier make any sense
720 in CRLs.
721 [Steve Henson]
722
723 *) Add a useful kludge to allow package maintainers to specify compiler and
724 other platforms details on the command line without having to patch the
725 Configure script everytime: One now can use ``perl Configure
726 <id>:<details>'', i.e. platform ids are allowed to have details appended
727 to them (seperated by colons). This is treated as there would be a static
728 pre-configured entry in Configure's %table under key <id> with value
729 <details> and ``perl Configure <id>'' is called. So, when you want to
730 perform a quick test-compile under FreeBSD 3.1 with pgcc and without
731 assembler stuff you can use ``perl Configure "FreeBSD-elf:pgcc:-O6:::"''
732 now, which overrides the FreeBSD-elf entry on-the-fly.
733 [Ralf S. Engelschall]
734
735 *) Disable new TLS1 ciphersuites by default: they aren't official yet.
736 [Ben Laurie]
737
738 *) Allow DSO flags like -fpic, -fPIC, -KPIC etc. to be specified
739 on the `perl Configure ...' command line. This way one can compile
740 OpenSSL libraries with Position Independent Code (PIC) which is needed
741 for linking it into DSOs.
742 [Ralf S. Engelschall]
743
744 *) Remarkably, export ciphers were totally broken and no-one had noticed!
745 Fixed.
746 [Ben Laurie]
747
748 *) Cleaned up the LICENSE document: The official contact for any license
749 questions now is the OpenSSL core team under openssl-core@openssl.org.
750 And add a paragraph about the dual-license situation to make sure people
751 recognize that _BOTH_ the OpenSSL license _AND_ the SSLeay license apply
752 to the OpenSSL toolkit.
753 [Ralf S. Engelschall]
754
755 *) General source tree makefile cleanups: Made `making xxx in yyy...'
756 display consistent in the source tree and replaced `/bin/rm' by `rm'.
757 Additonally cleaned up the `make links' target: Remove unnecessary
758 semicolons, subsequent redundant removes, inline point.sh into mklink.sh
759 to speed processing and no longer clutter the display with confusing
760 stuff. Instead only the actually done links are displayed.
761 [Ralf S. Engelschall]
762
763 *) Permit null encryption ciphersuites, used for authentication only. It used
764 to be necessary to set the preprocessor define SSL_ALLOW_ENULL to do this.
765 It is now necessary to set SSL_FORBID_ENULL to prevent the use of null
766 encryption.
767 [Ben Laurie]
768
769 *) Add a bunch of fixes to the PKCS#7 stuff. It used to sometimes reorder
770 signed attributes when verifying signatures (this would break them),
771 the detached data encoding was wrong and public keys obtained using
772 X509_get_pubkey() weren't freed.
773 [Steve Henson]
774
775 *) Add text documentation for the BUFFER functions. Also added a work around
776 to a Win95 console bug. This was triggered by the password read stuff: the
777 last character typed gets carried over to the next fread(). If you were
778 generating a new cert request using 'req' for example then the last
779 character of the passphrase would be CR which would then enter the first
780 field as blank.
781 [Steve Henson]
782
783 *) Added the new `Includes OpenSSL Cryptography Software' button as
784 doc/openssl_button.{gif,html} which is similar in style to the old SSLeay
785 button and can be used by applications based on OpenSSL to show the
786 relationship to the OpenSSL project.
787 [Ralf S. Engelschall]
788
789 *) Remove confusing variables in function signatures in files
790 ssl/ssl_lib.c and ssl/ssl.h.
791 [Lennart Bong <lob@kulthea.stacken.kth.se>]
792
793 *) Don't install bss_file.c under PREFIX/include/
794 [Lennart Bong <lob@kulthea.stacken.kth.se>]
795
796 *) Get the Win32 compile working again. Modify mkdef.pl so it can handle
797 functions that return function pointers and has support for NT specific
798 stuff. Fix mk1mf.pl and VC-32.pl to support NT differences also. Various
799 #ifdef WIN32 and WINNTs sprinkled about the place and some changes from
800 unsigned to signed types: this was killing the Win32 compile.
801 [Steve Henson]
802
803 *) Add new certificate file to stack functions,
804 SSL_add_dir_cert_subjects_to_stack() and
805 SSL_add_file_cert_subjects_to_stack(). These largely supplant
806 SSL_load_client_CA_file(), and can be used to add multiple certs easily
807 to a stack (usually this is then handed to SSL_CTX_set_client_CA_list()).
808 This means that Apache-SSL and similar packages don't have to mess around
809 to add as many CAs as they want to the preferred list.
810 [Ben Laurie]
811
812 *) Experiment with doxygen documentation. Currently only partially applied to
813 ssl/ssl_lib.c.
814 See http://www.stack.nl/~dimitri/doxygen/index.html, and run doxygen with
815 openssl.doxy as the configuration file.
816 [Ben Laurie]
817
818 *) Get rid of remaining C++-style comments which strict C compilers hate.
819 [Ralf S. Engelschall, pointed out by Carlos Amengual]
820
821 *) Changed BN_RECURSION in bn_mont.c to BN_RECURSION_MONT so it is not
822 compiled in by default: it has problems with large keys.
823 [Steve Henson]
824
825 *) Add a bunch of SSL_xxx() functions for configuring the temporary RSA and
826 DH private keys and/or callback functions which directly correspond to
827 their SSL_CTX_xxx() counterparts but work on a per-connection basis. This
828 is needed for applications which have to configure certificates on a
829 per-connection basis (e.g. Apache+mod_ssl) instead of a per-context basis
830 (e.g. s_server).
831 For the RSA certificate situation is makes no difference, but
832 for the DSA certificate situation this fixes the "no shared cipher"
833 problem where the OpenSSL cipher selection procedure failed because the
834 temporary keys were not overtaken from the context and the API provided
835 no way to reconfigure them.
836 The new functions now let applications reconfigure the stuff and they
837 are in detail: SSL_need_tmp_RSA, SSL_set_tmp_rsa, SSL_set_tmp_dh,
838 SSL_set_tmp_rsa_callback and SSL_set_tmp_dh_callback. Additionally a new
839 non-public-API function ssl_cert_instantiate() is used as a helper
840 function and also to reduce code redundancy inside ssl_rsa.c.
841 [Ralf S. Engelschall]
842
843 *) Move s_server -dcert and -dkey options out of the undocumented feature
844 area because they are useful for the DSA situation and should be
845 recognized by the users.
846 [Ralf S. Engelschall]
847
848 *) Fix the cipher decision scheme for export ciphers: the export bits are
849 *not* within SSL_MKEY_MASK or SSL_AUTH_MASK, they are within
850 SSL_EXP_MASK. So, the original variable has to be used instead of the
851 already masked variable.
852 [Richard Levitte <levitte@stacken.kth.se>]
853
854 *) Fix 'port' variable from `int' to `unsigned int' in crypto/bio/b_sock.c
855 [Richard Levitte <levitte@stacken.kth.se>]
856
857 *) Change type of another md_len variable in pk7_doit.c:PKCS7_dataFinal()
858 from `int' to `unsigned int' because it's a length and initialized by
859 EVP_DigestFinal() which expects an `unsigned int *'.
860 [Richard Levitte <levitte@stacken.kth.se>]
861
862 *) Don't hard-code path to Perl interpreter on shebang line of Configure
863 script. Instead use the usual Shell->Perl transition trick.
864 [Ralf S. Engelschall]
865
866 *) Make `openssl x509 -noout -modulus' functional also for DSA certificates
867 (in addition to RSA certificates) to match the behaviour of `openssl dsa
868 -noout -modulus' as it's already the case for `openssl rsa -noout
869 -modulus'. For RSA the -modulus is the real "modulus" while for DSA
870 currently the public key is printed (a decision which was already done by
871 `openssl dsa -modulus' in the past) which serves a similar purpose.
872 Additionally the NO_RSA no longer completely removes the whole -modulus
873 option; it now only avoids using the RSA stuff. Same applies to NO_DSA
874 now, too.
875 [Ralf S. Engelschall]
876
877 *) Add Arne Ansper's reliable BIO - this is an encrypted, block-digested
878 BIO. See the source (crypto/evp/bio_ok.c) for more info.
879 [Arne Ansper <arne@ats.cyber.ee>]
880
881 *) Dump the old yucky req code that tried (and failed) to allow raw OIDs
882 to be added. Now both 'req' and 'ca' can use new objects defined in the
883 config file.
884 [Steve Henson]
885
886 *) Add cool BIO that does syslog (or event log on NT).
887 [Arne Ansper <arne@ats.cyber.ee>, integrated by Ben Laurie]
888
889 *) Add support for new TLS ciphersuites, TLS_RSA_EXPORT56_WITH_RC4_56_MD5,
890 TLS_RSA_EXPORT56_WITH_RC2_CBC_56_MD5 and
891 TLS_RSA_EXPORT56_WITH_DES_CBC_SHA, as specified in "56-bit Export Cipher
892 Suites For TLS", draft-ietf-tls-56-bit-ciphersuites-00.txt.
893 [Ben Laurie]
894
895 *) Add preliminary config info for new extension code.
896 [Steve Henson]
897
898 *) Make RSA_NO_PADDING really use no padding.
899 [Ulf Moeller <ulf@fitug.de>]
900
901 *) Generate errors when private/public key check is done.
902 [Ben Laurie]
903
904 *) Overhaul for 'crl' utility. New function X509_CRL_print. Partial support
905 for some CRL extensions and new objects added.
906 [Steve Henson]
907
908 *) Really fix the ASN1 IMPLICIT bug this time... Partial support for private
909 key usage extension and fuller support for authority key id.
910 [Steve Henson]
911
912 *) Add OAEP encryption for the OpenSSL crypto library. OAEP is the improved
913 padding method for RSA, which is recommended for new applications in PKCS
914 #1 v2.0 (RFC 2437, October 1998).
915 OAEP (Optimal Asymmetric Encryption Padding) has better theoretical
916 foundations than the ad-hoc padding used in PKCS #1 v1.5. It is secure
917 against Bleichbacher's attack on RSA.
918 [Ulf Moeller <ulf@fitug.de>, reformatted, corrected and integrated by
919 Ben Laurie]
920
921 *) Updates to the new SSL compression code
922 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
923
924 *) Fix so that the version number in the master secret, when passed
925 via RSA, checks that if TLS was proposed, but we roll back to SSLv3
926 (because the server will not accept higher), that the version number
927 is 0x03,0x01, not 0x03,0x00
928 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
929
930 *) Run extensive memory leak checks on SSL apps. Fixed *lots* of memory
931 leaks in ssl/ relating to new X509_get_pubkey() behaviour. Also fixes
932 in apps/ and an unrelated leak in crypto/dsa/dsa_vrf.c
933 [Steve Henson]
934
935 *) Support for RAW extensions where an arbitrary extension can be
936 created by including its DER encoding. See apps/openssl.cnf for
937 an example.
938 [Steve Henson]
939
940 *) Make sure latest Perl versions don't interpret some generated C array
941 code as Perl array code in the crypto/err/err_genc.pl script.
942 [Lars Weber <3weber@informatik.uni-hamburg.de>]
943
944 *) Modify ms/do_ms.bat to not generate assembly language makefiles since
945 not many people have the assembler. Various Win32 compilation fixes and
946 update to the INSTALL.W32 file with (hopefully) more accurate Win32
947 build instructions.
948 [Steve Henson]
949
950 *) Modify configure script 'Configure' to automatically create crypto/date.h
951 file under Win32 and also build pem.h from pem.org. New script
952 util/mkfiles.pl to create the MINFO file on environments that can't do a
953 'make files': perl util/mkfiles.pl >MINFO should work.
954 [Steve Henson]
955
956 *) Major rework of DES function declarations, in the pursuit of correctness
957 and purity. As a result, many evil casts evaporated, and some weirdness,
958 too. You may find this causes warnings in your code. Zapping your evil
959 casts will probably fix them. Mostly.
960 [Ben Laurie]
961
962 *) Fix for a typo in asn1.h. Bug fix to object creation script
963 obj_dat.pl. It considered a zero in an object definition to mean
964 "end of object": none of the objects in objects.h have any zeros
965 so it wasn't spotted.
966 [Steve Henson, reported by Erwann ABALEA <eabalea@certplus.com>]
967
968 *) Add support for Triple DES Cipher Block Chaining with Output Feedback
969 Masking (CBCM). In the absence of test vectors, the best I have been able
970 to do is check that the decrypt undoes the encrypt, so far. Send me test
971 vectors if you have them.
972 [Ben Laurie]
973
974 *) Correct calculation of key length for export ciphers (too much space was
975 allocated for null ciphers). This has not been tested!
976 [Ben Laurie]
977
978 *) Modifications to the mkdef.pl for Win32 DEF file creation. The usage
979 message is now correct (it understands "crypto" and "ssl" on its
980 command line). There is also now an "update" option. This will update
981 the util/ssleay.num and util/libeay.num files with any new functions.
982 If you do a:
983 perl util/mkdef.pl crypto ssl update
984 it will update them.
985 [Steve Henson]
986
987 *) Overhauled the Perl interface (perl/*):
988 - ported BN stuff to OpenSSL's different BN library
989 - made the perl/ source tree CVS-aware
990 - renamed the package from SSLeay to OpenSSL (the files still contain
991 their history because I've copied them in the repository)
992 - removed obsolete files (the test scripts will be replaced
993 by better Test::Harness variants in the future)
994 [Ralf S. Engelschall]
995
996 *) First cut for a very conservative source tree cleanup:
997 1. merge various obsolete readme texts into doc/ssleay.txt
998 where we collect the old documents and readme texts.
999 2. remove the first part of files where I'm already sure that we no
1000 longer need them because of three reasons: either they are just temporary
1001 files which were left by Eric or they are preserved original files where
1002 I've verified that the diff is also available in the CVS via "cvs diff
1003 -rSSLeay_0_8_1b" or they were renamed (as it was definitely the case for
1004 the crypto/md/ stuff).
1005 [Ralf S. Engelschall]
1006
1007 *) More extension code. Incomplete support for subject and issuer alt
1008 name, issuer and authority key id. Change the i2v function parameters
1009 and add an extra 'crl' parameter in the X509V3_CTX structure: guess
1010 what that's for :-) Fix to ASN1 macro which messed up
1011 IMPLICIT tag and add f_enum.c which adds a2i, i2a for ENUMERATED.
1012 [Steve Henson]
1013
1014 *) Preliminary support for ENUMERATED type. This is largely copied from the
1015 INTEGER code.
1016 [Steve Henson]
1017
1018 *) Add new function, EVP_MD_CTX_copy() to replace frequent use of memcpy.
1019 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
1020
1021 *) Make sure `make rehash' target really finds the `openssl' program.
1022 [Ralf S. Engelschall, Matthias Loepfe <Matthias.Loepfe@adnovum.ch>]
1023
1024 *) Squeeze another 7% of speed out of MD5 assembler, at least on a P2. I'd
1025 like to hear about it if this slows down other processors.
1026 [Ben Laurie]
1027
1028 *) Add CygWin32 platform information to Configure script.
1029 [Alan Batie <batie@aahz.jf.intel.com>]
1030
1031 *) Fixed ms/32all.bat script: `no_asm' -> `no-asm'
1032 [Rainer W. Gerling <gerling@mpg-gv.mpg.de>]
1033
1034 *) New program nseq to manipulate netscape certificate sequences
1035 [Steve Henson]
1036
1037 *) Modify crl2pkcs7 so it supports multiple -certfile arguments. Fix a
1038 few typos.
1039 [Steve Henson]
1040
1041 *) Fixes to BN code. Previously the default was to define BN_RECURSION
1042 but the BN code had some problems that would cause failures when
1043 doing certificate verification and some other functions.
1044 [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]
1045
1046 *) Add ASN1 and PEM code to support netscape certificate sequences.
1047 [Steve Henson]
1048
1049 *) Add ASN1 and PEM code to support netscape certificate sequences.
1050 [Steve Henson]
1051
1052 *) Add several PKIX and private extended key usage OIDs.
1053 [Steve Henson]
1054
1055 *) Modify the 'ca' program to handle the new extension code. Modify
1056 openssl.cnf for new extension format, add comments.
1057 [Steve Henson]
1058
1059 *) More X509 V3 changes. Fix typo in v3_bitstr.c. Add support to 'req'
1060 and add a sample to openssl.cnf so req -x509 now adds appropriate
1061 CA extensions.
1062 [Steve Henson]
1063
1064 *) Continued X509 V3 changes. Add to other makefiles, integrate with the
1065 error code, add initial support to X509_print() and x509 application.
1066 [Steve Henson]
1067
1068 *) Takes a deep breath and start addding X509 V3 extension support code. Add
1069 files in crypto/x509v3. Move original stuff to crypto/x509v3/old. All this
1070 stuff is currently isolated and isn't even compiled yet.
1071 [Steve Henson]
1072
1073 *) Continuing patches for GeneralizedTime. Fix up certificate and CRL
1074 ASN1 to use ASN1_TIME and modify print routines to use ASN1_TIME_print.
1075 Removed the versions check from X509 routines when loading extensions:
1076 this allows certain broken certificates that don't set the version
1077 properly to be processed.
1078 [Steve Henson]
1079
1080 *) Deal with irritating shit to do with dependencies, in YAAHW (Yet Another
1081 Ad Hoc Way) - Makefile.ssls now all contain local dependencies, which
1082 can still be regenerated with "make depend".
1083 [Ben Laurie]
1084
1085 *) Spelling mistake in C version of CAST-128.
1086 [Ben Laurie, reported by Jeremy Hylton <jeremy@cnri.reston.va.us>]
1087
1088 *) Changes to the error generation code. The perl script err-code.pl
1089 now reads in the old error codes and retains the old numbers, only
1090 adding new ones if necessary. It also only changes the .err files if new
1091 codes are added. The makefiles have been modified to only insert errors
1092 when needed (to avoid needlessly modifying header files). This is done
1093 by only inserting errors if the .err file is newer than the auto generated
1094 C file. To rebuild all the error codes from scratch (the old behaviour)
1095 either modify crypto/Makefile.ssl to pass the -regen flag to err_code.pl
1096 or delete all the .err files.
1097 [Steve Henson]
1098
1099 *) CAST-128 was incorrectly implemented for short keys. The C version has
1100 been fixed, but is untested. The assembler versions are also fixed, but
1101 new assembler HAS NOT BEEN GENERATED FOR WIN32 - the Makefile needs fixing
1102 to regenerate it if needed.
1103 [Ben Laurie, reported (with fix for C version) by Jun-ichiro itojun
1104 Hagino <itojun@kame.net>]
1105
1106 *) File was opened incorrectly in randfile.c.
1107 [Ulf Möller <ulf@fitug.de>]
1108
1109 *) Beginning of support for GeneralizedTime. d2i, i2d, check and print
1110 functions. Also ASN1_TIME suite which is a CHOICE of UTCTime or
1111 GeneralizedTime. ASN1_TIME is the proper type used in certificates et
1112 al: it's just almost always a UTCTime. Note this patch adds new error
1113 codes so do a "make errors" if there are problems.
1114 [Steve Henson]
1115
1116 *) Correct Linux 1 recognition in config.
1117 [Ulf Möller <ulf@fitug.de>]
1118
1119 *) Remove pointless MD5 hash when using DSA keys in ca.
1120 [Anonymous <nobody@replay.com>]
1121
1122 *) Generate an error if given an empty string as a cert directory. Also
1123 generate an error if handed NULL (previously returned 0 to indicate an
1124 error, but didn't set one).
1125 [Ben Laurie, reported by Anonymous <nobody@replay.com>]
1126
1127 *) Add prototypes to SSL methods. Make SSL_write's buffer const, at last.
1128 [Ben Laurie]
1129
1130 *) Fix the dummy function BN_ref_mod_exp() in rsaref.c to have the correct
1131 parameters. This was causing a warning which killed off the Win32 compile.
1132 [Steve Henson]
1133
1134 *) Remove C++ style comments from crypto/bn/bn_local.h.
1135 [Neil Costigan <neil.costigan@celocom.com>]
1136
1137 *) The function OBJ_txt2nid was broken. It was supposed to return a nid
1138 based on a text string, looking up short and long names and finally
1139 "dot" format. The "dot" format stuff didn't work. Added new function
1140 OBJ_txt2obj to do the same but return an ASN1_OBJECT and rewrote
1141 OBJ_txt2nid to use it. OBJ_txt2obj can also return objects even if the
1142 OID is not part of the table.
1143 [Steve Henson]
1144
1145 *) Add prototypes to X509 lookup/verify methods, fixing a bug in
1146 X509_LOOKUP_by_alias().
1147 [Ben Laurie]
1148
1149 *) Sort openssl functions by name.
1150 [Ben Laurie]
1151
1152 *) Get the gendsa program working (hopefully) and add it to app list. Remove
1153 encryption from sample DSA keys (in case anyone is interested the password
1154 was "1234").
1155 [Steve Henson]
1156
1157 *) Make _all_ *_free functions accept a NULL pointer.
1158 [Frans Heymans <fheymans@isaserver.be>]
1159
1160 *) If a DH key is generated in s3_srvr.c, don't blow it by trying to use
1161 NULL pointers.
1162 [Anonymous <nobody@replay.com>]
1163
1164 *) s_server should send the CAfile as acceptable CAs, not its own cert.
1165 [Bodo Moeller <3moeller@informatik.uni-hamburg.de>]
1166
1167 *) Don't blow it for numeric -newkey arguments to apps/req.
1168 [Bodo Moeller <3moeller@informatik.uni-hamburg.de>]
1169
1170 *) Temp key "for export" tests were wrong in s3_srvr.c.
1171 [Anonymous <nobody@replay.com>]
1172
1173 *) Add prototype for temp key callback functions
1174 SSL_CTX_set_tmp_{rsa,dh}_callback().
1175 [Ben Laurie]
1176
1177 *) Make DH_free() tolerate being passed a NULL pointer (like RSA_free() and
1178 DSA_free()). Make X509_PUBKEY_set() check for errors in d2i_PublicKey().
1179 [Steve Henson]
1180
1181 *) X509_name_add_entry() freed the wrong thing after an error.
1182 [Arne Ansper <arne@ats.cyber.ee>]
1183
1184 *) rsa_eay.c would attempt to free a NULL context.
1185 [Arne Ansper <arne@ats.cyber.ee>]
1186
1187 *) BIO_s_socket() had a broken should_retry() on Windoze.
1188 [Arne Ansper <arne@ats.cyber.ee>]
1189
1190 *) BIO_f_buffer() didn't pass on BIO_CTRL_FLUSH.
1191 [Arne Ansper <arne@ats.cyber.ee>]
1192
1193 *) Make sure the already existing X509_STORE->depth variable is initialized
1194 in X509_STORE_new(), but document the fact that this variable is still
1195 unused in the certificate verification process.
1196 [Ralf S. Engelschall]
1197
1198 *) Fix the various library and apps files to free up pkeys obtained from
1199 X509_PUBKEY_get() et al. Also allow x509.c to handle netscape extensions.
1200 [Steve Henson]
1201
1202 *) Fix reference counting in X509_PUBKEY_get(). This makes
1203 demos/maurice/example2.c work, amongst others, probably.
1204 [Steve Henson and Ben Laurie]
1205
1206 *) First cut of a cleanup for apps/. First the `ssleay' program is now named
1207 `openssl' and second, the shortcut symlinks for the `openssl <command>'
1208 are no longer created. This way we have a single and consistent command
1209 line interface `openssl <command>', similar to `cvs <command>'.
1210 [Ralf S. Engelschall, Paul Sutton and Ben Laurie]
1211
1212 *) ca.c: move test for DSA keys inside #ifndef NO_DSA. Make pubkey
1213 BIT STRING wrapper always have zero unused bits.
1214 [Steve Henson]
1215
1216 *) Add CA.pl, perl version of CA.sh, add extended key usage OID.
1217 [Steve Henson]
1218
1219 *) Make the top-level INSTALL documentation easier to understand.
1220 [Paul Sutton]
1221
1222 *) Makefiles updated to exit if an error occurs in a sub-directory
1223 make (including if user presses ^C) [Paul Sutton]
1224
1225 *) Make Montgomery context stuff explicit in RSA data structure.
1226 [Ben Laurie]
1227
1228 *) Fix build order of pem and err to allow for generated pem.h.
1229 [Ben Laurie]
1230
1231 *) Fix renumbering bug in X509_NAME_delete_entry().
1232 [Ben Laurie]
1233
1234 *) Enhanced the err-ins.pl script so it makes the error library number
1235 global and can add a library name. This is needed for external ASN1 and
1236 other error libraries.
1237 [Steve Henson]
1238
1239 *) Fixed sk_insert which never worked properly.
1240 [Steve Henson]
1241
1242 *) Fix ASN1 macros so they can handle indefinite length construted
1243 EXPLICIT tags. Some non standard certificates use these: they can now
1244 be read in.
1245 [Steve Henson]
1246
1247 *) Merged the various old/obsolete SSLeay documentation files (doc/xxx.doc)
1248 into a single doc/ssleay.txt bundle. This way the information is still
1249 preserved but no longer messes up this directory. Now it's new room for
1250 the new set of documenation files.
1251 [Ralf S. Engelschall]
1252
1253 *) SETs were incorrectly DER encoded. This was a major pain, because they
1254 shared code with SEQUENCEs, which aren't coded the same. This means that
1255 almost everything to do with SETs or SEQUENCEs has either changed name or
1256 number of arguments.
1257 [Ben Laurie, based on a partial fix by GP Jayan <gp@nsj.co.jp>]
1258
1259 *) Fix test data to work with the above.
1260 [Ben Laurie]
1261
1262 *) Fix the RSA header declarations that hid a bug I fixed in 0.9.0b but
1263 was already fixed by Eric for 0.9.1 it seems.
1264 [Ben Laurie - pointed out by Ulf Möller <ulf@fitug.de>]
1265
1266 *) Autodetect FreeBSD3.
1267 [Ben Laurie]
1268
1269 *) Fix various bugs in Configure. This affects the following platforms:
1270 nextstep
1271 ncr-scde
1272 unixware-2.0
1273 unixware-2.0-pentium
1274 sco5-cc.
1275 [Ben Laurie]
1276
1277 *) Eliminate generated files from CVS. Reorder tests to regenerate files
1278 before they are needed.
1279 [Ben Laurie]
1280
1281 *) Generate Makefile.ssl from Makefile.org (to keep CVS happy).
1282 [Ben Laurie]
1283
1284
1285 Changes between 0.9.1b and 0.9.1c [23-Dec-1998]
1286
1287 *) Added OPENSSL_VERSION_NUMBER to crypto/crypto.h and
1288 changed SSLeay to OpenSSL in version strings.
1289 [Ralf S. Engelschall]
1290
1291 *) Some fixups to the top-level documents.
1292 [Paul Sutton]
1293
1294 *) Fixed the nasty bug where rsaref.h was not found under compile-time
1295 because the symlink to include/ was missing.
1296 [Ralf S. Engelschall]
1297
1298 *) Incorporated the popular no-RSA/DSA-only patches
1299 which allow to compile a RSA-free SSLeay.
1300 [Andrew Cooke / Interrader Ldt., Ralf S. Engelschall]
1301
1302 *) Fixed nasty rehash problem under `make -f Makefile.ssl links'
1303 when "ssleay" is still not found.
1304 [Ralf S. Engelschall]
1305
1306 *) Added more platforms to Configure: Cray T3E, HPUX 11,
1307 [Ralf S. Engelschall, Beckmann <beckman@acl.lanl.gov>]
1308
1309 *) Updated the README file.
1310 [Ralf S. Engelschall]
1311
1312 *) Added various .cvsignore files in the CVS repository subdirs
1313 to make a "cvs update" really silent.
1314 [Ralf S. Engelschall]
1315
1316 *) Recompiled the error-definition header files and added
1317 missing symbols to the Win32 linker tables.
1318 [Ralf S. Engelschall]
1319
1320 *) Cleaned up the top-level documents;
1321 o new files: CHANGES and LICENSE
1322 o merged VERSION, HISTORY* and README* files a CHANGES.SSLeay
1323 o merged COPYRIGHT into LICENSE
1324 o removed obsolete TODO file
1325 o renamed MICROSOFT to INSTALL.W32
1326 [Ralf S. Engelschall]
1327
1328 *) Removed dummy files from the 0.9.1b source tree:
1329 crypto/asn1/x crypto/bio/cd crypto/bio/fg crypto/bio/grep crypto/bio/vi
1330 crypto/bn/asm/......add.c crypto/bn/asm/a.out crypto/dsa/f crypto/md5/f
1331 crypto/pem/gmon.out crypto/perlasm/f crypto/pkcs7/build crypto/rsa/f
1332 crypto/sha/asm/f crypto/threads/f ms/zzz ssl/f ssl/f.mak test/f
1333 util/f.mak util/pl/f util/pl/f.mak crypto/bf/bf_locl.old apps/f
1334 [Ralf S. Engelschall]
1335
1336 *) Added various platform portability fixes.
1337 [Mark J. Cox]
1338
1339 *) The Genesis of the OpenSSL rpject:
1340 We start with the latest (unreleased) SSLeay version 0.9.1b which Eric A.
1341 Young and Tim J. Hudson created while they were working for C2Net until
1342 summer 1998.
1343 [The OpenSSL Project]
1344
1345
1346 Changes between 0.9.0b and 0.9.1b [not released]
1347
1348 *) Updated a few CA certificates under certs/
1349 [Eric A. Young]
1350
1351 *) Changed some BIGNUM api stuff.
1352 [Eric A. Young]
1353
1354 *) Various platform ports: OpenBSD, Ultrix, IRIX 64bit, NetBSD,
1355 DGUX x86, Linux Alpha, etc.
1356 [Eric A. Young]
1357
1358 *) New COMP library [crypto/comp/] for SSL Record Layer Compression:
1359 RLE (dummy implemented) and ZLIB (really implemented when ZLIB is
1360 available).
1361 [Eric A. Young]
1362
1363 *) Add -strparse option to asn1pars program which parses nested
1364 binary structures
1365 [Dr Stephen Henson <shenson@bigfoot.com>]
1366
1367 *) Added "oid_file" to ssleay.cnf for "ca" and "req" programs.
1368 [Eric A. Young]
1369
1370 *) DSA fix for "ca" program.
1371 [Eric A. Young]
1372
1373 *) Added "-genkey" option to "dsaparam" program.
1374 [Eric A. Young]
1375
1376 *) Added RIPE MD160 (rmd160) message digest.
1377 [Eric A. Young]
1378
1379 *) Added -a (all) option to "ssleay version" command.
1380 [Eric A. Young]
1381
1382 *) Added PLATFORM define which is the id given to Configure.
1383 [Eric A. Young]
1384
1385 *) Added MemCheck_XXXX functions to crypto/mem.c for memory checking.
1386 [Eric A. Young]
1387
1388 *) Extended the ASN.1 parser routines.
1389 [Eric A. Young]
1390
1391 *) Extended BIO routines to support REUSEADDR, seek, tell, etc.
1392 [Eric A. Young]
1393
1394 *) Added a BN_CTX to the BN library.
1395 [Eric A. Young]
1396
1397 *) Fixed the weak key values in DES library
1398 [Eric A. Young]
1399
1400 *) Changed API in EVP library for cipher aliases.
1401 [Eric A. Young]
1402
1403 *) Added support for RC2/64bit cipher.
1404 [Eric A. Young]
1405
1406 *) Converted the lhash library to the crypto/mem.c functions.
1407 [Eric A. Young]
1408
1409 *) Added more recognized ASN.1 object ids.
1410 [Eric A. Young]
1411
1412 *) Added more RSA padding checks for SSL/TLS.
1413 [Eric A. Young]
1414
1415 *) Added BIO proxy/filter functionality.
1416 [Eric A. Young]
1417
1418 *) Added extra_certs to SSL_CTX which can be used
1419 send extra CA certificates to the client in the CA cert chain sending
1420 process. It can be configured with SSL_CTX_add_extra_chain_cert().
1421 [Eric A. Young]
1422
1423 *) Now Fortezza is denied in the authentication phase because
1424 this is key exchange mechanism is not supported by SSLeay at all.
1425 [Eric A. Young]
1426
1427 *) Additional PKCS1 checks.
1428 [Eric A. Young]
1429
1430 *) Support the string "TLSv1" for all TLS v1 ciphers.
1431 [Eric A. Young]
1432
1433 *) Added function SSL_get_ex_data_X509_STORE_CTX_idx() which gives the
1434 ex_data index of the SSL context in the X509_STORE_CTX ex_data.
1435 [Eric A. Young]
1436
1437 *) Fixed a few memory leaks.
1438 [Eric A. Young]
1439
1440 *) Fixed various code and comment typos.
1441 [Eric A. Young]
1442
1443 *) A minor bug in ssl/s3_clnt.c where there would always be 4 0
1444 bytes sent in the client random.
1445 [Edward Bishop <ebishop@spyglass.com>]
1446