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Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakker3efa5752011-04-01 12:23:26 +00003= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +00004Features
5 * Added support for PKCS#1 v2.1 encoding and thus support
6 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +00007 * Reading of Public Key files incorporated into default x509
8 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +00009 * Added mpi_fill_random() for centralized filling of big numbers
10 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +000011
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +000012Changes
13 * Debug print of MPI now removes leading zero octets and
14 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +000015 * x509parse_key() (and as a consequence x509parse_keyfile())
16 does not zeroize memory in advance anymore. Use rsa_init()
17 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +000018
19Bugfix
20 * Debug output of MPI's now the same independent of underlying
21 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
22 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +000023 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
24 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +000025 * Fixed proper handling of RSASSA-PSS verification with variable
26 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +000027
Paul Bakker345a6fe2011-02-28 21:20:02 +000028= Version 0.99-pre3 released on 2011-02-28
29This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +000030Features
31 * Parsing PEM private keys encrypted with DES and AES
32 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +000033 * Added crl_app program to allow easy reading and
34 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +000035
36Changes
37 * Parsing of PEM files moved to separate module (Fixes
38 ticket #13). Also possible to remove PEM support for
39 systems only using DER encoding
40
Paul Bakker400ff6f2011-02-20 10:40:16 +000041Bugfixes
42 * Corrected parsing of UTCTime dates before 1990 and
43 after 1950
44 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +000045 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +000046 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +000047 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +000048 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +000049 * Do not bail out if no client certificate specified. Try
50 to negotiate anonymous connection (Fixes ticket #12,
51 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +000052
Paul Bakker345a6fe2011-02-28 21:20:02 +000053Security fixes
54 * Fixed a possible Man-in-the-Middle attack on the
55 Diffie Hellman key exchange (thanks to Larry Highsmith,
56 Subreption LLC)
57
Paul Bakker9fc46592011-01-30 16:59:02 +000058= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +000059Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +000060Note: Most of these features have been donated by Fox-IT
61 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +000062 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +000063 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +000064 certificate fields, including Key Usage
65 * Improved certificate verification and verification
66 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +000067 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +000068 * Improvements to support integration in other
69 applications:
70 + Added generic message digest and cipher wrapper
71 + Improved information about current capabilities,
72 status, objects and configuration
73 + Added verification callback on certificate chain
74 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +000075 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +000076 * Added support for PKCS#11 through the use of the
77 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +000078
Paul Bakkerb6194992011-01-16 21:40:22 +000079Changes
80 * x509parse_time_expired() checks time in addition to
81 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +000082 * The ciphers member of ssl_context and the cipher member
83 of ssl_session have been renamed to ciphersuites and
84 ciphersuite respectively. This clarifies the difference
85 with the generic cipher layer and is better naming
86 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +000087
Paul Bakker99ed6782011-01-05 14:48:42 +000088= Version 0.14.0 released on 2010-08-16
89Features
90 * Added support for SSL_EDH_RSA_AES_128_SHA and
91 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
92 * Added compile-time and run-time version information
93 * Expanded ssl_client2 arguments for more flexibility
94 * Added support for TLS v1.1
95
96Changes
97 * Made Makefile cleaner
98 * Removed dependency on rand() in rsa_pkcs1_encrypt().
99 Now using random fuction provided to function and
100 changed the prototype of rsa_pkcs1_encrypt(),
101 rsa_init() and rsa_gen_key().
102 * Some SSL defines were renamed in order to avoid
103 future confusion
104
105Bug fixes
106 * Fixed CMake out of source build for tests (found by
107 kkert)
108 * rsa_check_private() now supports PKCS1v2 keys as well
109 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
110 generator
111
112= Version 0.13.1 released on 2010-03-24
113Bug fixes
114 * Fixed Makefile in library that was mistakenly merged
115 * Added missing const string fixes
116
117= Version 0.13.0 released on 2010-03-21
118Features
119 * Added option parsing for host and port selection to
120 ssl_client2
121 * Added support for GeneralizedTime in X509 parsing
122 * Added cert_app program to allow easy reading and
123 printing of X509 certificates from file or SSL
124 connection.
125
126Changes
127 * Added const correctness for main code base
128 * X509 signature algorithm determination is now
129 in a function to allow easy future expansion
130 * Changed symmetric cipher functions to
131 identical interface (returning int result values)
132 * Changed ARC4 to use seperate input/output buffer
133 * Added reset function for HMAC context as speed-up
134 for specific use-cases
135
136Bug fixes
137 * Fixed bug resulting in failure to send the last
138 certificate in the chain in ssl_write_certificate() and
139 ssl_write_certificate_request() (found by fatbob)
140 * Added small fixes for compiler warnings on a Mac
141 (found by Frank de Brabander)
142 * Fixed algorithmic bug in mpi_is_prime() (found by
143 Smbat Tonoyan)
144
145= Version 0.12.1 released on 2009-10-04
146Changes
147 * Coverage test definitions now support 'depends_on'
148 tagging system.
149 * Tests requiring specific hashing algorithms now honor
150 the defines.
151
152Bug fixes
153 * Changed typo in #ifdef in x509parse.c (found
154 by Eduardo)
155
156= Version 0.12.0 released on 2009-07-28
157Features
158 * Added CMake makefiles as alternative to regular Makefiles.
159 * Added preliminary Code Coverage tests for AES, ARC4,
160 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
161 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
162 and X509parse.
163
164Changes
165 * Error codes are not (necessarily) negative. Keep
166 this is mind when checking for errors.
167 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
168 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
169 * Changed interface for AES and Camellia setkey functions
170 to indicate invalid key lengths.
171
172Bug fixes
173 * Fixed include location of endian.h on FreeBSD (found by
174 Gabriel)
175 * Fixed include location of endian.h and name clash on
176 Apples (found by Martin van Hensbergen)
177 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
178 required HMAC ipad and opad variables are not cleared.
179 (found by code coverage tests)
180 * Prevented use of long long in bignum if
181 POLARSSL_HAVE_LONGLONG not defined (found by Giles
182 Bathgate).
183 * Fixed incorrect handling of negative strings in
184 mpi_read_string() (found by code coverage tests).
185 * Fixed segfault on handling empty rsa_context in
186 rsa_check_pubkey() and rsa_check_privkey() (found by
187 code coverage tests).
188 * Fixed incorrect handling of one single negative input
189 value in mpi_add_abs() (found by code coverage tests).
190 * Fixed incorrect handling of negative first input
191 value in mpi_sub_abs() (found by code coverage tests).
192 * Fixed incorrect handling of negative first input
193 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
194 change also affects mpi_write_string() (found by code
195 coverage tests).
196 * Corrected is_prime() results for 0, 1 and 2 (found by
197 code coverage tests).
198 * Fixed Camellia and XTEA for 64-bit Windows systems.
199
200= Version 0.11.1 released on 2009-05-17
201 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
202 SHA-512 in rsa_pkcs1_sign()
203
204= Version 0.11.0 released on 2009-05-03
205 * Fixed a bug in mpi_gcd() so that it also works when both
206 input numbers are even and added testcases to check
207 (found by Pierre Habouzit).
208 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
209 one way hash functions with the PKCS#1 v1.5 signing and
210 verification.
211 * Fixed minor bug regarding mpi_gcd located within the
212 POLARSSL_GENPRIME block.
213 * Fixed minor memory leak in x509parse_crt() and added better
214 handling of 'full' certificate chains (found by Mathias
215 Olsson).
216 * Centralized file opening and reading for x509 files into
217 load_file()
218 * Made definition of net_htons() endian-clean for big endian
219 systems (Found by Gernot).
220 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
221 padlock and timing code.
222 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
223 responsible for crashes and unwanted behaviour.
224 * Added support for Certificate Revocation List (CRL) parsing.
225 * Added support for CRL revocation to x509parse_verify() and
226 SSL/TLS code.
227 * Fixed compatibility of XTEA and Camellia on a 64-bit system
228 (found by Felix von Leitner).
229
230= Version 0.10.0 released on 2009-01-12
231 * Migrated XySSL to PolarSSL
232 * Added XTEA symmetric cipher
233 * Added Camellia symmetric cipher
234 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
235 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
236 * Fixed dangerous bug that can cause a heap overflow in
237 rsa_pkcs1_decrypt (found by Christophe Devine)
238
239================================================================
240XySSL ChangeLog
241
242= Version 0.9 released on 2008-03-16
243
244 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
245 * Enabled support for large files by default in aescrypt2.c
246 * Preliminary openssl wrapper contributed by David Barrett
247 * Fixed a bug in ssl_write() that caused the same payload to
248 be sent twice in non-blocking mode when send returns EAGAIN
249 * Fixed ssl_parse_client_hello(): session id and challenge must
250 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
251 * Added user-defined callback debug function (Krystian Kolodziej)
252 * Before freeing a certificate, properly zero out all cert. data
253 * Fixed the "mode" parameter so that encryption/decryption are
254 not swapped on PadLock; also fixed compilation on older versions
255 of gcc (bug reported by David Barrett)
256 * Correctly handle the case in padlock_xcryptcbc() when input or
257 ouput data is non-aligned by falling back to the software
258 implementation, as VIA Nehemiah cannot handle non-aligned buffers
259 * Fixed a memory leak in x509parse_crt() which was reported by Greg
260 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
261 Matthew Page who reported several bugs
262 * Fixed x509_get_ext() to accept some rare certificates which have
263 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
264 * Added support on the client side for the TLS "hostname" extension
265 (patch contributed by David Patino)
266 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
267 string is passed as the CN (bug reported by spoofy)
268 * Added an option to enable/disable the BN assembly code
269 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
270 * Disabled obsolete hash functions by default (MD2, MD4); updated
271 selftest and benchmark to not test ciphers that have been disabled
272 * Updated x509parse_cert_info() to correctly display byte 0 of the
273 serial number, setup correct server port in the ssl client example
274 * Fixed a critical denial-of-service with X.509 cert. verification:
275 peer may cause xyssl to loop indefinitely by sending a certificate
276 for which the RSA signature check fails (bug reported by Benoit)
277 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
278 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
279 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
280 * Modified ssl_parse_client_key_exchange() to protect against
281 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
282 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
283 * Updated rsa_gen_key() so that ctx->N is always nbits in size
284 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
285 David Barrett and Dusan Semen
286
287= Version 0.8 released on 2007-10-20
288
289 * Modified the HMAC functions to handle keys larger
290 than 64 bytes, thanks to Stephane Desneux and gary ng
291 * Fixed ssl_read_record() to properly update the handshake
292 message digests, which fixes IE6/IE7 client authentication
293 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
294 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
295 * Added user-defined callbacks for handling I/O and sessions
296 * Added lots of debugging output in the SSL/TLS functions
297 * Added preliminary X.509 cert. writing by Pascal Vizeli
298 * Added preliminary support for the VIA PadLock routines
299 * Added AES-CFB mode of operation, contributed by chmike
300 * Added an SSL/TLS stress testing program (ssl_test.c)
301 * Updated the RSA PKCS#1 code to allow choosing between
302 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
303 * Updated ssl_read() to skip 0-length records from OpenSSL
304 * Fixed the make install target to comply with *BSD make
305 * Fixed a bug in mpi_read_binary() on 64-bit platforms
306 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
307 * Fixed a long standing memory leak in mpi_is_prime()
308 * Replaced realloc with malloc in mpi_grow(), and set
309 the sign of zero as positive in mpi_init() (reported
310 by Jonathan M. McCune)
311
312= Version 0.7 released on 2007-07-07
313
314 * Added support for the MicroBlaze soft-core processor
315 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
316 connections from being established with non-blocking I/O
317 * Fixed a couple bugs in the VS6 and UNIX Makefiles
318 * Fixed the "PIC register ebx clobbered in asm" bug
319 * Added HMAC starts/update/finish support functions
320 * Added the SHA-224, SHA-384 and SHA-512 hash functions
321 * Fixed the net_set_*block routines, thanks to Andreas
322 * Added a few demonstration programs: md5sum, sha1sum,
323 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
324 * Added new bignum import and export helper functions
325 * Rewrote README.txt in program/ssl/ca to better explain
326 how to create a test PKI
327
328= Version 0.6 released on 2007-04-01
329
330 * Ciphers used in SSL/TLS can now be disabled at compile
331 time, to reduce the memory footprint on embedded systems
332 * Added multiply assembly code for the TriCore and modified
333 havege_struct for this processor, thanks to David Patiño
334 * Added multiply assembly code for 64-bit PowerPCs,
335 thanks to Peking University and the OSU Open Source Lab
336 * Added experimental support of Quantum Cryptography
337 * Added support for autoconf, contributed by Arnaud Cornet
338 * Fixed "long long" compilation issues on IA-64 and PPC64
339 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
340 was not being correctly defined on ARM and MIPS
341
342= Version 0.5 released on 2007-03-01
343
344 * Added multiply assembly code for SPARC and Alpha
345 * Added (beta) support for non-blocking I/O operations
346 * Implemented session resuming and client authentication
347 * Fixed some portability issues on WinCE, MINIX 3, Plan9
348 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
349 * Improved the performance of the EDH key exchange
350 * Fixed a bug that caused valid packets with a payload
351 size of 16384 bytes to be rejected
352
353= Version 0.4 released on 2007-02-01
354
355 * Added support for Ephemeral Diffie-Hellman key exchange
356 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
357 * Various improvement to the modular exponentiation code
358 * Rewrote the headers to generate the API docs with doxygen
359 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
360 generated) and in ssl_parse_client_hello (max. client
361 version was not properly set), thanks to Didier Rebeix
362 * Fixed another bug in ssl_parse_client_hello: clients with
363 cipherlists larger than 96 bytes were incorrectly rejected
364 * Fixed a couple memory leak in x509_read.c
365
366= Version 0.3 released on 2007-01-01
367
368 * Added server-side SSLv3 and TLSv1.0 support
369 * Multiple fixes to enhance the compatibility with g++,
370 thanks to Xosé Antón Otero Ferreira
371 * Fixed a bug in the CBC code, thanks to dowst; also,
372 the bignum code is no longer dependant on long long
373 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
374 * Updated timing.c for improved compatibility with i386
375 and 486 processors, thanks to Arnaud Cornet
376
377= Version 0.2 released on 2006-12-01
378
379 * Updated timing.c to support ARM and MIPS arch
380 * Updated the MPI code to support 8086 on MSVC 1.5
381 * Added the copyright notice at the top of havege.h
382 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
383 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
384 * Fixed a bug reported by Torsten Lauter in ssl_read_record
385 * Fixed a bug in rsa_check_privkey that would wrongly cause
386 valid RSA keys to be dismissed (thanks to oldwolf)
387 * Fixed a bug in mpi_is_prime that caused some primes to fail
388 the Miller-Rabin primality test
389
390 I'd also like to thank Younès Hafri for the CRUX linux port,
391 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
392 who maintains the Debian package :-)
393
394= Version 0.1 released on 2006-11-01
395