Import OpenSSL-1.0.0f.
[dragonfly.git] / crypto / openssl / NEWS
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1
2 NEWS
3 ====
4
5 This file gives a brief overview of the major changes between each OpenSSL
6 release. For more details please read the CHANGES file.
7
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8 Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f:
9
10 o Fix for DTLS plaintext recovery attack CVE-2011-4108
11 o Clear block padding bytes of SSL 3.0 records CVE-2011-4576
12 o Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619
13 o Check parameters are not NULL in GOST ENGINE CVE-2012-0027
14 o Check for malformed RFC3779 data CVE-2011-4577
15
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16 Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e:
17
18 o Fix for CRL vulnerability issue CVE-2011-3207
19 o Fix for ECDH crashes CVE-2011-3210
20 o Protection against EC timing attacks.
21 o Support ECDH ciphersuites for certificates using SHA2 algorithms.
22 o Various DTLS fixes.
23
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24 Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d:
25
26 o Fix for security issue CVE-2011-0014
27
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28 Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c:
29
30 o Fix for security issue CVE-2010-4180
31 o Fix for CVE-2010-4252
32 o Fix mishandling of absent EC point format extension.
33 o Fix various platform compilation issues.
34 o Corrected fix for security issue CVE-2010-3864.
35
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36 Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b:
37
38 o Fix for security issue CVE-2010-3864.
39 o Fix for CVE-2010-2939
40 o Fix WIN32 build system for GOST ENGINE.
41
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42 Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a:
43
44 o Fix for security issue CVE-2010-1633.
45 o GOST MAC and CFB fixes.
46
8e8cd841 47 Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0:
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48
49 o RFC3280 path validation: sufficient to process PKITS tests.
50 o Integrated support for PVK files and keyblobs.
51 o Change default private key format to PKCS#8.
52 o CMS support: able to process all examples in RFC4134
53 o Streaming ASN1 encode support for PKCS#7 and CMS.
54 o Multiple signer and signer add support for PKCS#7 and CMS.
55 o ASN1 printing support.
56 o Whirlpool hash algorithm added.
57 o RFC3161 time stamp support.
58 o New generalised public key API supporting ENGINE based algorithms.
59 o New generalised public key API utilities.
60 o New ENGINE supporting GOST algorithms.
61 o SSL/TLS GOST ciphersuite support.
62 o PKCS#7 and CMS GOST support.
63 o RFC4279 PSK ciphersuite support.
64 o Supported points format extension for ECC ciphersuites.
65 o ecdsa-with-SHA224/256/384/512 signature types.
66 o dsa-with-SHA224 and dsa-with-SHA256 signature types.
67 o Opaque PRF Input TLS extension support.
68 o Updated time routines to avoid OS limitations.
69
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70 Major changes between OpenSSL 0.9.8q and OpenSSL 0.9.8r:
71
72 o Fix for security issue CVE-2011-0014
73
74 Major changes between OpenSSL 0.9.8p and OpenSSL 0.9.8q:
75
76 o Fix for security issue CVE-2010-4180
77 o Fix for CVE-2010-4252
78
79 Major changes between OpenSSL 0.9.8o and OpenSSL 0.9.8p:
80
81 o Fix for security issue CVE-2010-3864.
82
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83 Major changes between OpenSSL 0.9.8n and OpenSSL 0.9.8o:
84
85 o Fix for security issue CVE-2010-0742.
86 o Various DTLS fixes.
87 o Recognise SHA2 certificates if only SSL algorithms added.
88 o Fix for no-rc4 compilation.
89 o Chil ENGINE unload workaround.
90
91 Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n:
92
93 o CFB cipher definition fixes.
94 o Fix security issues CVE-2010-0740 and CVE-2010-0433.
95
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96 Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m:
97
98 o Cipher definition fixes.
99 o Workaround for slow RAND_poll() on some WIN32 versions.
100 o Remove MD2 from algorithm tables.
101 o SPKAC handling fixes.
102 o Support for RFC5746 TLS renegotiation extension.
103 o Compression memory leak fixed.
104 o Compression session resumption fixed.
105 o Ticket and SNI coexistence fixes.
106 o Many fixes to DTLS handling.
107
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108 Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l:
109
5f042374 110 o Temporary work around for CVE-2009-3555: disable renegotiation.
31da3cc6 111
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112 Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k:
113
114 o Fix various build issues.
115 o Fix security issues (CVE-2009-0590, CVE-2009-0591, CVE-2009-0789)
116
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117 Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j:
118
119 o Fix security issue (CVE-2008-5077)
120 o Merge FIPS 140-2 branch code.
121
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122 Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h:
123
124 o CryptoAPI ENGINE support.
125 o Various precautionary measures.
126 o Fix for bugs affecting certificate request creation.
127 o Support for local machine keyset attribute in PKCS#12 files.
128
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129 Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g:
130
683caddb 131 o Backport of CMS functionality to 0.9.8.
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132 o Fixes for bugs introduced with 0.9.8f.
133
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134 Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f:
135
136 o Add gcc 4.2 support.
137 o Add support for AES and SSE2 assembly lanugauge optimization
138 for VC++ build.
139 o Support for RFC4507bis and server name extensions if explicitly
140 selected at compile time.
141 o DTLS improvements.
142 o RFC4507bis support.
143 o TLS Extensions support.
144
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145 Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e:
146
147 o Various ciphersuite selection fixes.
148 o RFC3779 support.
149
150 Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d:
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151
152 o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
153 o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
154 o Changes to ciphersuite selection algorithm
155
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156 Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c:
157
158 o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
159 o New cipher Camellia
160
161 Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b:
162
163 o Cipher string fixes.
164 o Fixes for VC++ 2005.
165 o Updated ECC cipher suite support.
166 o New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free().
167 o Zlib compression usage fixes.
168 o Built in dynamic engine compilation support on Win32.
169 o Fixes auto dynamic engine loading in Win32.
170
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171 Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a:
172
74093195 173 o Fix potential SSL 2.0 rollback, CVE-2005-2969
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174 o Extended Windows CE support
175
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176 Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8:
177
178 o Major work on the BIGNUM library for higher efficiency and to
179 make operations more streamlined and less contradictory. This
180 is the result of a major audit of the BIGNUM library.
181 o Addition of BIGNUM functions for fields GF(2^m) and NIST
182 curves, to support the Elliptic Crypto functions.
183 o Major work on Elliptic Crypto; ECDH and ECDSA added, including
184 the use through EVP, X509 and ENGINE.
185 o New ASN.1 mini-compiler that's usable through the OpenSSL
186 configuration file.
187 o Added support for ASN.1 indefinite length constructed encoding.
188 o New PKCS#12 'medium level' API to manipulate PKCS#12 files.
189 o Complete rework of shared library construction and linking
190 programs with shared or static libraries, through a separate
191 Makefile.shared.
192 o Rework of the passing of parameters from one Makefile to another.
193 o Changed ENGINE framework to load dynamic engine modules
194 automatically from specifically given directories.
195 o New structure and ASN.1 functions for CertificatePair.
196 o Changed the ZLIB compression method to be stateful.
197 o Changed the key-generation and primality testing "progress"
198 mechanism to take a structure that contains the ticker
199 function and an argument.
200 o New engine module: GMP (performs private key exponentiation).
201 o New engine module: VIA PadLOck ACE extension in VIA C3
202 Nehemiah processors.
203 o Added support for IPv6 addresses in certificate extensions.
204 See RFC 1884, section 2.2.
205 o Added support for certificate policy mappings, policy
206 constraints and name constraints.
207 o Added support for multi-valued AVAs in the OpenSSL
208 configuration file.
209 o Added support for multiple certificates with the same subject
210 in the 'openssl ca' index file.
211 o Make it possible to create self-signed certificates using
212 'openssl ca -selfsign'.
213 o Make it possible to generate a serial number file with
214 'openssl ca -create_serial'.
215 o New binary search functions with extended functionality.
216 o New BUF functions.
217 o New STORE structure and library to provide an interface to all
218 sorts of data repositories. Supports storage of public and
219 private keys, certificates, CRLs, numbers and arbitrary blobs.
220 This library is unfortunately unfinished and unused withing
221 OpenSSL.
222 o New control functions for the error stack.
223 o Changed the PKCS#7 library to support one-pass S/MIME
224 processing.
225 o Added the possibility to compile without old deprecated
226 functionality with the OPENSSL_NO_DEPRECATED macro or the
227 'no-deprecated' argument to the config and Configure scripts.
228 o Constification of all ASN.1 conversion functions, and other
229 affected functions.
230 o Improved platform support for PowerPC.
231 o New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512).
232 o New X509_VERIFY_PARAM structure to support parametrisation
233 of X.509 path validation.
234 o Major overhaul of RC4 performance on Intel P4, IA-64 and
235 AMD64.
236 o Changed the Configure script to have some algorithms disabled
237 by default. Those can be explicitely enabled with the new
238 argument form 'enable-xxx'.
239 o Change the default digest in 'openssl' commands from MD5 to
240 SHA-1.
241 o Added support for DTLS.
242 o New BIGNUM blinding.
243 o Added support for the RSA-PSS encryption scheme
244 o Added support for the RSA X.931 padding.
245 o Added support for BSD sockets on NetWare.
246 o Added support for files larger than 2GB.
247 o Added initial support for Win64.
248 o Added alternate pkg-config files.
249
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250 Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m:
251
252 o FIPS 1.1.1 module linking.
253 o Various ciphersuite selection fixes.
254
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255 Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l:
256
257 o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
258 o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
259
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260 Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k:
261
262 o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
263
264 Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j:
265
266 o Visual C++ 2005 fixes.
267 o Update Windows build system for FIPS.
268
269 Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i:
270
271 o Give EVP_MAX_MD_SIZE it's old value, except for a FIPS build.
272
273 Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h:
274
275 o Fix SSL 2.0 Rollback, CVE-2005-2969
276 o Allow use of fixed-length exponent on DSA signing
277 o Default fixed-window RSA, DSA, DH private-key operations
278
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279 Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g:
280
281 o More compilation issues fixed.
282 o Adaptation to more modern Kerberos API.
283 o Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
284 o Enhanced x86_64 assembler BIGNUM module.
285 o More constification.
286 o Added processing of proxy certificates (RFC 3820).
287
288 Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f:
289
290 o Several compilation issues fixed.
291 o Many memory allocation failure checks added.
292 o Improved comparison of X509 Name type.
293 o Mandatory basic checks on certificates.
294 o Performance improvements.
295
296 Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e:
297
298 o Fix race condition in CRL checking code.
299 o Fixes to PKCS#7 (S/MIME) code.
300
301 Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d:
302
303 o Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
304 o Security: Fix null-pointer assignment in do_change_cipher_spec()
305 o Allow multiple active certificates with same subject in CA index
306 o Multiple X509 verification fixes
307 o Speed up HMAC and other operations
308
309 Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c:
310
311 o Security: fix various ASN1 parsing bugs.
312 o New -ignore_err option to OCSP utility.
313 o Various interop and bug fixes in S/MIME code.
314 o SSL/TLS protocol fix for unrequested client certificates.
315
316 Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b:
317
318 o Security: counter the Klima-Pokorny-Rosa extension of
319 Bleichbacher's attack
320 o Security: make RSA blinding default.
321 o Configuration: Irix fixes, AIX fixes, better mingw support.
322 o Support for new platforms: linux-ia64-ecc.
323 o Build: shared library support fixes.
324 o ASN.1: treat domainComponent correctly.
325 o Documentation: fixes and additions.
326
327 Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a:
328
329 o Security: Important security related bugfixes.
330 o Enhanced compatibility with MIT Kerberos.
331 o Can be built without the ENGINE framework.
332 o IA32 assembler enhancements.
333 o Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
334 o Configuration: the no-err option now works properly.
335 o SSL/TLS: now handles manual certificate chain building.
336 o SSL/TLS: certain session ID malfunctions corrected.
337
338 Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7:
339
340 o New library section OCSP.
341 o Complete rewrite of ASN1 code.
342 o CRL checking in verify code and openssl utility.
343 o Extension copying in 'ca' utility.
344 o Flexible display options in 'ca' utility.
345 o Provisional support for international characters with UTF8.
346 o Support for external crypto devices ('engine') is no longer
347 a separate distribution.
348 o New elliptic curve library section.
349 o New AES (Rijndael) library section.
350 o Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
351 Linux x86_64, Linux 64-bit on Sparc v9
352 o Extended support for some platforms: VxWorks
353 o Enhanced support for shared libraries.
354 o Now only builds PIC code when shared library support is requested.
355 o Support for pkg-config.
356 o Lots of new manuals.
357 o Makes symbolic links to or copies of manuals to cover all described
358 functions.
359 o Change DES API to clean up the namespace (some applications link also
360 against libdes providing similar functions having the same name).
361 Provide macros for backward compatibility (will be removed in the
362 future).
363 o Unify handling of cryptographic algorithms (software and engine)
364 to be available via EVP routines for asymmetric and symmetric ciphers.
365 o NCONF: new configuration handling routines.
366 o Change API to use more 'const' modifiers to improve error checking
367 and help optimizers.
368 o Finally remove references to RSAref.
369 o Reworked parts of the BIGNUM code.
370 o Support for new engines: Broadcom ubsec, Accelerated Encryption
371 Processing, IBM 4758.
372 o A few new engines added in the demos area.
373 o Extended and corrected OID (object identifier) table.
374 o PRNG: query at more locations for a random device, automatic query for
375 EGD style random sources at several locations.
376 o SSL/TLS: allow optional cipher choice according to server's preference.
377 o SSL/TLS: allow server to explicitly set new session ids.
378 o SSL/TLS: support Kerberos cipher suites (RFC2712).
379 Only supports MIT Kerberos for now.
380 o SSL/TLS: allow more precise control of renegotiations and sessions.
381 o SSL/TLS: add callback to retrieve SSL/TLS messages.
382 o SSL/TLS: support AES cipher suites (RFC3268).
383
384 Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k:
385
386 o Security: fix various ASN1 parsing bugs.
387 o SSL/TLS protocol fix for unrequested client certificates.
388
389 Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j:
390
391 o Security: counter the Klima-Pokorny-Rosa extension of
392 Bleichbacher's attack
393 o Security: make RSA blinding default.
394 o Build: shared library support fixes.
395
396 Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i:
397
398 o Important security related bugfixes.
399
400 Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h:
401
402 o New configuration targets for Tandem OSS and A/UX.
403 o New OIDs for Microsoft attributes.
404 o Better handling of SSL session caching.
405 o Better comparison of distinguished names.
406 o Better handling of shared libraries in a mixed GNU/non-GNU environment.
407 o Support assembler code with Borland C.
408 o Fixes for length problems.
409 o Fixes for uninitialised variables.
410 o Fixes for memory leaks, some unusual crashes and some race conditions.
411 o Fixes for smaller building problems.
412 o Updates of manuals, FAQ and other instructive documents.
413
414 Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g:
415
416 o Important building fixes on Unix.
417
418 Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f:
419
420 o Various important bugfixes.
421
422 Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e:
423
424 o Important security related bugfixes.
425 o Various SSL/TLS library bugfixes.
426
427 Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d:
428
429 o Various SSL/TLS library bugfixes.
430 o Fix DH parameter generation for 'non-standard' generators.
431
432 Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c:
433
434 o Various SSL/TLS library bugfixes.
435 o BIGNUM library fixes.
436 o RSA OAEP and random number generation fixes.
437 o Object identifiers corrected and added.
438 o Add assembler BN routines for IA64.
439 o Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
440 MIPS Linux; shared library support for Irix, HP-UX.
441 o Add crypto accelerator support for AEP, Baltimore SureWare,
442 Broadcom and Cryptographic Appliance's keyserver
443 [in 0.9.6c-engine release].
444
445 Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b:
446
447 o Security fix: PRNG improvements.
448 o Security fix: RSA OAEP check.
449 o Security fix: Reinsert and fix countermeasure to Bleichbacher's
450 attack.
451 o MIPS bug fix in BIGNUM.
452 o Bug fix in "openssl enc".
453 o Bug fix in X.509 printing routine.
454 o Bug fix in DSA verification routine and DSA S/MIME verification.
455 o Bug fix to make PRNG thread-safe.
456 o Bug fix in RAND_file_name().
457 o Bug fix in compatibility mode trust settings.
458 o Bug fix in blowfish EVP.
459 o Increase default size for BIO buffering filter.
460 o Compatibility fixes in some scripts.
461
462 Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a:
463
464 o Security fix: change behavior of OpenSSL to avoid using
465 environment variables when running as root.
466 o Security fix: check the result of RSA-CRT to reduce the
467 possibility of deducing the private key from an incorrectly
468 calculated signature.
469 o Security fix: prevent Bleichenbacher's DSA attack.
470 o Security fix: Zero the premaster secret after deriving the
471 master secret in DH ciphersuites.
472 o Reimplement SSL_peek(), which had various problems.
473 o Compatibility fix: the function des_encrypt() renamed to
474 des_encrypt1() to avoid clashes with some Unixen libc.
475 o Bug fixes for Win32, HP/UX and Irix.
476 o Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
477 memory checking routines.
478 o Bug fixes for RSA operations in threaded environments.
479 o Bug fixes in misc. openssl applications.
480 o Remove a few potential memory leaks.
481 o Add tighter checks of BIGNUM routines.
482 o Shared library support has been reworked for generality.
483 o More documentation.
484 o New function BN_rand_range().
485 o Add "-rand" option to openssl s_client and s_server.
486
487 Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6:
488
489 o Some documentation for BIO and SSL libraries.
490 o Enhanced chain verification using key identifiers.
491 o New sign and verify options to 'dgst' application.
492 o Support for DER and PEM encoded messages in 'smime' application.
493 o New 'rsautl' application, low level RSA utility.
494 o MD4 now included.
495 o Bugfix for SSL rollback padding check.
496 o Support for external crypto devices [1].
497 o Enhanced EVP interface.
498
499 [1] The support for external crypto devices is currently a separate
500 distribution. See the file README.ENGINE.
501
502 Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a:
503
504 o Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
505 o Shared library support for HPUX and Solaris-gcc
506 o Support of Linux/IA64
507 o Assembler support for Mingw32
508 o New 'rand' application
509 o New way to check for existence of algorithms from scripts
510
511 Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5:
512
513 o S/MIME support in new 'smime' command
514 o Documentation for the OpenSSL command line application
515 o Automation of 'req' application
516 o Fixes to make s_client, s_server work under Windows
517 o Support for multiple fieldnames in SPKACs
518 o New SPKAC command line utilty and associated library functions
519 o Options to allow passwords to be obtained from various sources
520 o New public key PEM format and options to handle it
521 o Many other fixes and enhancements to command line utilities
522 o Usable certificate chain verification
523 o Certificate purpose checking
524 o Certificate trust settings
525 o Support of authority information access extension
526 o Extensions in certificate requests
527 o Simplified X509 name and attribute routines
528 o Initial (incomplete) support for international character sets
529 o New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
530 o Read only memory BIOs and simplified creation function
531 o TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
532 record; allow fragmentation and interleaving of handshake and other
533 data
534 o TLS/SSL code now "tolerates" MS SGC
535 o Work around for Netscape client certificate hang bug
536 o RSA_NULL option that removes RSA patent code but keeps other
537 RSA functionality
538 o Memory leak detection now allows applications to add extra information
539 via a per-thread stack
540 o PRNG robustness improved
541 o EGD support
542 o BIGNUM library bug fixes
543 o Faster DSA parameter generation
544 o Enhanced support for Alpha Linux
545 o Experimental MacOS support
546
547 Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4:
548
549 o Transparent support for PKCS#8 format private keys: these are used
550 by several software packages and are more secure than the standard
551 form
552 o PKCS#5 v2.0 implementation
553 o Password callbacks have a new void * argument for application data
554 o Avoid various memory leaks
555 o New pipe-like BIO that allows using the SSL library when actual I/O
556 must be handled by the application (BIO pair)
557
558 Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3:
559 o Lots of enhancements and cleanups to the Configuration mechanism
560 o RSA OEAP related fixes
561 o Added `openssl ca -revoke' option for revoking a certificate
562 o Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
563 o Source tree cleanups: removed lots of obsolete files
564 o Thawte SXNet, certificate policies and CRL distribution points
565 extension support
566 o Preliminary (experimental) S/MIME support
567 o Support for ASN.1 UTF8String and VisibleString
568 o Full integration of PKCS#12 code
569 o Sparc assembler bignum implementation, optimized hash functions
570 o Option to disable selected ciphers
571
572 Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b:
573 o Fixed a security hole related to session resumption
574 o Fixed RSA encryption routines for the p < q case
575 o "ALL" in cipher lists now means "everything except NULL ciphers"
576 o Support for Triple-DES CBCM cipher
577 o Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
578 o First support for new TLSv1 ciphers
579 o Added a few new BIOs (syslog BIO, reliable BIO)
580 o Extended support for DSA certificate/keys.
581 o Extended support for Certificate Signing Requests (CSR)
582 o Initial support for X.509v3 extensions
583 o Extended support for compression inside the SSL record layer
584 o Overhauled Win32 builds
585 o Cleanups and fixes to the Big Number (BN) library
586 o Support for ASN.1 GeneralizedTime
587 o Splitted ASN.1 SETs from SEQUENCEs
588 o ASN1 and PEM support for Netscape Certificate Sequences
589 o Overhauled Perl interface
590 o Lots of source tree cleanups.
591 o Lots of memory leak fixes.
592 o Lots of bug fixes.
593
594 Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c:
595 o Integration of the popular NO_RSA/NO_DSA patches
596 o Initial support for compression inside the SSL record layer
597 o Added BIO proxy and filtering functionality
598 o Extended Big Number (BN) library
599 o Added RIPE MD160 message digest
600 o Addeed support for RC2/64bit cipher
601 o Extended ASN.1 parser routines
602 o Adjustations of the source tree for CVS
603 o Support for various new platforms
604