blob: 518650373bd335d1cef5ee3420e4a198801dee47 [file] [log] [blame]
Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakkerfab5c822012-02-06 16:45:10 +00003= Version Trunk
4Features
5 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
6 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
7 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +00008 * Added support for wildcard certificates
9 * Added support for multi-domain certificates through the X509 Subject
10 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +000011 * Added preliminary ASN.1 buffer writing support
12 * Added preliminary X509 Certificate Request writing support
13 * Added key_app_writer example application
14 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +000015 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker915940e2012-04-18 14:21:32 +000016 * Added TLS 1.2 support
Paul Bakkerca4ab492012-04-18 14:23:57 +000017 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +000018 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +000019 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +000020 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
21 example application (programs/ssl/o_p_test) (Requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +000022 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +000023 * Added Thumb assembly optimizations
Paul Bakkerfab5c822012-02-06 16:45:10 +000024
Paul Bakker1504af52012-02-11 16:17:43 +000025Changes
26 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +000027 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +000028 * Fixed const-correctness mpi_get_bit()
29 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +000030 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +000031 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +000032 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker1504af52012-02-11 16:17:43 +000033
Paul Bakker37824582012-03-22 14:10:22 +000034Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +000035 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
36 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +000037 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +000038 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +000039 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
40 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +000041 * Handle encryption with private key and decryption with public key as per
42 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +000043 * Handle empty certificate subject names
Paul Bakker37824582012-03-22 14:10:22 +000044
Paul Bakker452d5322012-04-05 12:07:34 +000045Security
46 * Fixed potential memory corruption on miscrafted client messages (found by
47 Frama-C team at CEA LIST)
Paul Bakker4cf2b7f2012-04-20 13:59:39 +000048 * Fixed generation of DHM parameters to correct length (found by Ruslan
49 Yushchenko)
Paul Bakker452d5322012-04-05 12:07:34 +000050
Paul Bakkerfad38932012-05-08 09:04:04 +000051= Version 1.1.3 released on 2012-04-29
52Bugfix
53 * Fixed random MPI generation to not generate more size than requested.
54
55= Version 1.1.2 released on 2012-04-26
56Bugfix
57 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
58 Hui Dong)
59
60Security
61 * Fixed potential memory corruption on miscrafted client messages (found by
62 Frama-C team at CEA LIST)
63 * Fixed generation of DHM parameters to correct length (found by Ruslan
64 Yushchenko)
65
Paul Bakker99955bf2012-01-23 09:31:41 +000066= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +000067Bugfix
68 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
69 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +000070 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +000071 * Fixed multiple compiler warnings for VS6 and armcc
72 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +000073
Paul Bakker08a50882011-12-22 09:43:57 +000074= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +000075Features
76 * Added ssl_session_reset() to allow better multi-connection pools of
77 SSL contexts without needing to set all non-connection-specific
78 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +000079 * Added ssl_set_max_version() to allow clients to offer a lower maximum
80 supported version to a server to help buggy server implementations.
81 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +000082 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
83 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +000084 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +000085 * Added a generic entropy accumulator that provides support for adding
86 custom entropy sources and added some generic and platform dependent
87 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +000088
Paul Bakkerca6f3e22011-10-06 13:11:08 +000089Changes
90 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +000091 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
92 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +000093 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +000094 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +000095 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +000096 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
97 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +000098 * Changed the defined key-length of DES ciphers in cipher.h to include the
99 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000100 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000101 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000102 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
103 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000104 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
105 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000106 * Changed the used random function pointer to more flexible format. Renamed
107 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
108 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000109 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000110 * Added permissive certificate parsing to x509parse_crt() and
111 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000112 encountering a parse-error. Beware that the meaning of return values has
113 changed!
114 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000115
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000116Bugfix
117 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
118 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000119 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
120 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000121 * Allowed X509 key usage parsing to accept 4 byte values instead of the
122 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000123 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
124 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000125 * If certificate serial is longer than 32 octets, serial number is now
126 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000127 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000128 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000129 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000130 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000131
Paul Bakker968bc982011-07-27 17:03:00 +0000132= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000133Features
134 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000135 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000136
Paul Bakker42e59812011-06-09 15:55:41 +0000137Changes
138 * The generic cipher and message digest layer now have normal error
139 codes instead of integers
140
Paul Bakker887bd502011-06-08 13:10:54 +0000141Bugfix
142 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
143 #18)
144
Paul Bakker828acb22011-05-27 09:25:42 +0000145= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000146Features
147 * Added additional Cipher Block Modes to symmetric ciphers
148 (AES CTR, Camellia CTR, XTEA CBC) including the option to
149 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000150 * Functions requiring File System functions can now be disabled
151 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000152 * A error_strerror function() has been added to translate between
153 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000154 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
155 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000156 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000157
Paul Bakker23986e52011-04-24 08:57:21 +0000158Changes
159 * Major argument / variable rewrite. Introduced use of size_t
160 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000161 better unsigned / signed use. Renamed internal bigint types
162 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000163 * mpi_init() and mpi_free() now only accept a single MPI
164 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000165 * The error codes have been remapped and combining error codes
166 is now done with a PLUS instead of an OR as error codes
167 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000168 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
169 net_recv() now returns 0 on EOF instead of
170 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
171 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
172 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
173 after the handshake.
174 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
175 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
176 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000177
Paul Bakker3efa5752011-04-01 12:23:26 +0000178= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000179Features
180 * Added support for PKCS#1 v2.1 encoding and thus support
181 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000182 * Reading of Public Key files incorporated into default x509
183 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000184 * Added mpi_fill_random() for centralized filling of big numbers
185 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000186
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000187Changes
188 * Debug print of MPI now removes leading zero octets and
189 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000190 * x509parse_key() (and as a consequence x509parse_keyfile())
191 does not zeroize memory in advance anymore. Use rsa_init()
192 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000193
194Bugfix
195 * Debug output of MPI's now the same independent of underlying
196 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
197 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000198 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
199 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000200 * Fixed proper handling of RSASSA-PSS verification with variable
201 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000202
Paul Bakker345a6fe2011-02-28 21:20:02 +0000203= Version 0.99-pre3 released on 2011-02-28
204This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000205Features
206 * Parsing PEM private keys encrypted with DES and AES
207 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000208 * Added crl_app program to allow easy reading and
209 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000210
211Changes
212 * Parsing of PEM files moved to separate module (Fixes
213 ticket #13). Also possible to remove PEM support for
214 systems only using DER encoding
215
Paul Bakker400ff6f2011-02-20 10:40:16 +0000216Bugfixes
217 * Corrected parsing of UTCTime dates before 1990 and
218 after 1950
219 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000220 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000221 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000222 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000223 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000224 * Do not bail out if no client certificate specified. Try
225 to negotiate anonymous connection (Fixes ticket #12,
226 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000227
Paul Bakker345a6fe2011-02-28 21:20:02 +0000228Security fixes
229 * Fixed a possible Man-in-the-Middle attack on the
230 Diffie Hellman key exchange (thanks to Larry Highsmith,
231 Subreption LLC)
232
Paul Bakker9fc46592011-01-30 16:59:02 +0000233= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000234Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000235Note: Most of these features have been donated by Fox-IT
236 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000237 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000238 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000239 certificate fields, including Key Usage
240 * Improved certificate verification and verification
241 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000242 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000243 * Improvements to support integration in other
244 applications:
245 + Added generic message digest and cipher wrapper
246 + Improved information about current capabilities,
247 status, objects and configuration
248 + Added verification callback on certificate chain
249 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000250 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000251 * Added support for PKCS#11 through the use of the
252 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000253
Paul Bakkerb6194992011-01-16 21:40:22 +0000254Changes
255 * x509parse_time_expired() checks time in addition to
256 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000257 * The ciphers member of ssl_context and the cipher member
258 of ssl_session have been renamed to ciphersuites and
259 ciphersuite respectively. This clarifies the difference
260 with the generic cipher layer and is better naming
261 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000262
Paul Bakker99ed6782011-01-05 14:48:42 +0000263= Version 0.14.0 released on 2010-08-16
264Features
265 * Added support for SSL_EDH_RSA_AES_128_SHA and
266 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
267 * Added compile-time and run-time version information
268 * Expanded ssl_client2 arguments for more flexibility
269 * Added support for TLS v1.1
270
271Changes
272 * Made Makefile cleaner
273 * Removed dependency on rand() in rsa_pkcs1_encrypt().
274 Now using random fuction provided to function and
275 changed the prototype of rsa_pkcs1_encrypt(),
276 rsa_init() and rsa_gen_key().
277 * Some SSL defines were renamed in order to avoid
278 future confusion
279
280Bug fixes
281 * Fixed CMake out of source build for tests (found by
282 kkert)
283 * rsa_check_private() now supports PKCS1v2 keys as well
284 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
285 generator
286
287= Version 0.13.1 released on 2010-03-24
288Bug fixes
289 * Fixed Makefile in library that was mistakenly merged
290 * Added missing const string fixes
291
292= Version 0.13.0 released on 2010-03-21
293Features
294 * Added option parsing for host and port selection to
295 ssl_client2
296 * Added support for GeneralizedTime in X509 parsing
297 * Added cert_app program to allow easy reading and
298 printing of X509 certificates from file or SSL
299 connection.
300
301Changes
302 * Added const correctness for main code base
303 * X509 signature algorithm determination is now
304 in a function to allow easy future expansion
305 * Changed symmetric cipher functions to
306 identical interface (returning int result values)
307 * Changed ARC4 to use seperate input/output buffer
308 * Added reset function for HMAC context as speed-up
309 for specific use-cases
310
311Bug fixes
312 * Fixed bug resulting in failure to send the last
313 certificate in the chain in ssl_write_certificate() and
314 ssl_write_certificate_request() (found by fatbob)
315 * Added small fixes for compiler warnings on a Mac
316 (found by Frank de Brabander)
317 * Fixed algorithmic bug in mpi_is_prime() (found by
318 Smbat Tonoyan)
319
320= Version 0.12.1 released on 2009-10-04
321Changes
322 * Coverage test definitions now support 'depends_on'
323 tagging system.
324 * Tests requiring specific hashing algorithms now honor
325 the defines.
326
327Bug fixes
328 * Changed typo in #ifdef in x509parse.c (found
329 by Eduardo)
330
331= Version 0.12.0 released on 2009-07-28
332Features
333 * Added CMake makefiles as alternative to regular Makefiles.
334 * Added preliminary Code Coverage tests for AES, ARC4,
335 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
336 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
337 and X509parse.
338
339Changes
340 * Error codes are not (necessarily) negative. Keep
341 this is mind when checking for errors.
342 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
343 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
344 * Changed interface for AES and Camellia setkey functions
345 to indicate invalid key lengths.
346
347Bug fixes
348 * Fixed include location of endian.h on FreeBSD (found by
349 Gabriel)
350 * Fixed include location of endian.h and name clash on
351 Apples (found by Martin van Hensbergen)
352 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
353 required HMAC ipad and opad variables are not cleared.
354 (found by code coverage tests)
355 * Prevented use of long long in bignum if
356 POLARSSL_HAVE_LONGLONG not defined (found by Giles
357 Bathgate).
358 * Fixed incorrect handling of negative strings in
359 mpi_read_string() (found by code coverage tests).
360 * Fixed segfault on handling empty rsa_context in
361 rsa_check_pubkey() and rsa_check_privkey() (found by
362 code coverage tests).
363 * Fixed incorrect handling of one single negative input
364 value in mpi_add_abs() (found by code coverage tests).
365 * Fixed incorrect handling of negative first input
366 value in mpi_sub_abs() (found by code coverage tests).
367 * Fixed incorrect handling of negative first input
368 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
369 change also affects mpi_write_string() (found by code
370 coverage tests).
371 * Corrected is_prime() results for 0, 1 and 2 (found by
372 code coverage tests).
373 * Fixed Camellia and XTEA for 64-bit Windows systems.
374
375= Version 0.11.1 released on 2009-05-17
376 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
377 SHA-512 in rsa_pkcs1_sign()
378
379= Version 0.11.0 released on 2009-05-03
380 * Fixed a bug in mpi_gcd() so that it also works when both
381 input numbers are even and added testcases to check
382 (found by Pierre Habouzit).
383 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
384 one way hash functions with the PKCS#1 v1.5 signing and
385 verification.
386 * Fixed minor bug regarding mpi_gcd located within the
387 POLARSSL_GENPRIME block.
388 * Fixed minor memory leak in x509parse_crt() and added better
389 handling of 'full' certificate chains (found by Mathias
390 Olsson).
391 * Centralized file opening and reading for x509 files into
392 load_file()
393 * Made definition of net_htons() endian-clean for big endian
394 systems (Found by Gernot).
395 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
396 padlock and timing code.
397 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
398 responsible for crashes and unwanted behaviour.
399 * Added support for Certificate Revocation List (CRL) parsing.
400 * Added support for CRL revocation to x509parse_verify() and
401 SSL/TLS code.
402 * Fixed compatibility of XTEA and Camellia on a 64-bit system
403 (found by Felix von Leitner).
404
405= Version 0.10.0 released on 2009-01-12
406 * Migrated XySSL to PolarSSL
407 * Added XTEA symmetric cipher
408 * Added Camellia symmetric cipher
409 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
410 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
411 * Fixed dangerous bug that can cause a heap overflow in
412 rsa_pkcs1_decrypt (found by Christophe Devine)
413
414================================================================
415XySSL ChangeLog
416
417= Version 0.9 released on 2008-03-16
418
419 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
420 * Enabled support for large files by default in aescrypt2.c
421 * Preliminary openssl wrapper contributed by David Barrett
422 * Fixed a bug in ssl_write() that caused the same payload to
423 be sent twice in non-blocking mode when send returns EAGAIN
424 * Fixed ssl_parse_client_hello(): session id and challenge must
425 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
426 * Added user-defined callback debug function (Krystian Kolodziej)
427 * Before freeing a certificate, properly zero out all cert. data
428 * Fixed the "mode" parameter so that encryption/decryption are
429 not swapped on PadLock; also fixed compilation on older versions
430 of gcc (bug reported by David Barrett)
431 * Correctly handle the case in padlock_xcryptcbc() when input or
432 ouput data is non-aligned by falling back to the software
433 implementation, as VIA Nehemiah cannot handle non-aligned buffers
434 * Fixed a memory leak in x509parse_crt() which was reported by Greg
435 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
436 Matthew Page who reported several bugs
437 * Fixed x509_get_ext() to accept some rare certificates which have
438 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
439 * Added support on the client side for the TLS "hostname" extension
440 (patch contributed by David Patino)
441 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
442 string is passed as the CN (bug reported by spoofy)
443 * Added an option to enable/disable the BN assembly code
444 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
445 * Disabled obsolete hash functions by default (MD2, MD4); updated
446 selftest and benchmark to not test ciphers that have been disabled
447 * Updated x509parse_cert_info() to correctly display byte 0 of the
448 serial number, setup correct server port in the ssl client example
449 * Fixed a critical denial-of-service with X.509 cert. verification:
450 peer may cause xyssl to loop indefinitely by sending a certificate
451 for which the RSA signature check fails (bug reported by Benoit)
452 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
453 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
454 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
455 * Modified ssl_parse_client_key_exchange() to protect against
456 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
457 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
458 * Updated rsa_gen_key() so that ctx->N is always nbits in size
459 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
460 David Barrett and Dusan Semen
461
462= Version 0.8 released on 2007-10-20
463
464 * Modified the HMAC functions to handle keys larger
465 than 64 bytes, thanks to Stephane Desneux and gary ng
466 * Fixed ssl_read_record() to properly update the handshake
467 message digests, which fixes IE6/IE7 client authentication
468 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
469 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
470 * Added user-defined callbacks for handling I/O and sessions
471 * Added lots of debugging output in the SSL/TLS functions
472 * Added preliminary X.509 cert. writing by Pascal Vizeli
473 * Added preliminary support for the VIA PadLock routines
474 * Added AES-CFB mode of operation, contributed by chmike
475 * Added an SSL/TLS stress testing program (ssl_test.c)
476 * Updated the RSA PKCS#1 code to allow choosing between
477 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
478 * Updated ssl_read() to skip 0-length records from OpenSSL
479 * Fixed the make install target to comply with *BSD make
480 * Fixed a bug in mpi_read_binary() on 64-bit platforms
481 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
482 * Fixed a long standing memory leak in mpi_is_prime()
483 * Replaced realloc with malloc in mpi_grow(), and set
484 the sign of zero as positive in mpi_init() (reported
485 by Jonathan M. McCune)
486
487= Version 0.7 released on 2007-07-07
488
489 * Added support for the MicroBlaze soft-core processor
490 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
491 connections from being established with non-blocking I/O
492 * Fixed a couple bugs in the VS6 and UNIX Makefiles
493 * Fixed the "PIC register ebx clobbered in asm" bug
494 * Added HMAC starts/update/finish support functions
495 * Added the SHA-224, SHA-384 and SHA-512 hash functions
496 * Fixed the net_set_*block routines, thanks to Andreas
497 * Added a few demonstration programs: md5sum, sha1sum,
498 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
499 * Added new bignum import and export helper functions
500 * Rewrote README.txt in program/ssl/ca to better explain
501 how to create a test PKI
502
503= Version 0.6 released on 2007-04-01
504
505 * Ciphers used in SSL/TLS can now be disabled at compile
506 time, to reduce the memory footprint on embedded systems
507 * Added multiply assembly code for the TriCore and modified
508 havege_struct for this processor, thanks to David Patiño
509 * Added multiply assembly code for 64-bit PowerPCs,
510 thanks to Peking University and the OSU Open Source Lab
511 * Added experimental support of Quantum Cryptography
512 * Added support for autoconf, contributed by Arnaud Cornet
513 * Fixed "long long" compilation issues on IA-64 and PPC64
514 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
515 was not being correctly defined on ARM and MIPS
516
517= Version 0.5 released on 2007-03-01
518
519 * Added multiply assembly code for SPARC and Alpha
520 * Added (beta) support for non-blocking I/O operations
521 * Implemented session resuming and client authentication
522 * Fixed some portability issues on WinCE, MINIX 3, Plan9
523 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
524 * Improved the performance of the EDH key exchange
525 * Fixed a bug that caused valid packets with a payload
526 size of 16384 bytes to be rejected
527
528= Version 0.4 released on 2007-02-01
529
530 * Added support for Ephemeral Diffie-Hellman key exchange
531 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
532 * Various improvement to the modular exponentiation code
533 * Rewrote the headers to generate the API docs with doxygen
534 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
535 generated) and in ssl_parse_client_hello (max. client
536 version was not properly set), thanks to Didier Rebeix
537 * Fixed another bug in ssl_parse_client_hello: clients with
538 cipherlists larger than 96 bytes were incorrectly rejected
539 * Fixed a couple memory leak in x509_read.c
540
541= Version 0.3 released on 2007-01-01
542
543 * Added server-side SSLv3 and TLSv1.0 support
544 * Multiple fixes to enhance the compatibility with g++,
545 thanks to Xosé Antón Otero Ferreira
546 * Fixed a bug in the CBC code, thanks to dowst; also,
547 the bignum code is no longer dependant on long long
548 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
549 * Updated timing.c for improved compatibility with i386
550 and 486 processors, thanks to Arnaud Cornet
551
552= Version 0.2 released on 2006-12-01
553
554 * Updated timing.c to support ARM and MIPS arch
555 * Updated the MPI code to support 8086 on MSVC 1.5
556 * Added the copyright notice at the top of havege.h
557 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
558 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
559 * Fixed a bug reported by Torsten Lauter in ssl_read_record
560 * Fixed a bug in rsa_check_privkey that would wrongly cause
561 valid RSA keys to be dismissed (thanks to oldwolf)
562 * Fixed a bug in mpi_is_prime that caused some primes to fail
563 the Miller-Rabin primality test
564
565 I'd also like to thank Younès Hafri for the CRUX linux port,
566 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
567 who maintains the Debian package :-)
568
569= Version 0.1 released on 2006-11-01
570