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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 Bakkerfab5c822012-02-06 16:45:10 +000020
Paul Bakker1504af52012-02-11 16:17:43 +000021Changes
22 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +000023 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +000024 * Fixed const-correctness mpi_get_bit()
25 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +000026 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +000027 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +000028 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker1504af52012-02-11 16:17:43 +000029
Paul Bakker37824582012-03-22 14:10:22 +000030Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +000031 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
32 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +000033 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +000034 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakker37824582012-03-22 14:10:22 +000035
Paul Bakker452d5322012-04-05 12:07:34 +000036Security
37 * Fixed potential memory corruption on miscrafted client messages (found by
38 Frama-C team at CEA LIST)
Paul Bakker4cf2b7f2012-04-20 13:59:39 +000039 * Fixed generation of DHM parameters to correct length (found by Ruslan
40 Yushchenko)
Paul Bakker452d5322012-04-05 12:07:34 +000041
Paul Bakkerfad38932012-05-08 09:04:04 +000042= Version 1.1.3 released on 2012-04-29
43Bugfix
44 * Fixed random MPI generation to not generate more size than requested.
45
46= Version 1.1.2 released on 2012-04-26
47Bugfix
48 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
49 Hui Dong)
50
51Security
52 * Fixed potential memory corruption on miscrafted client messages (found by
53 Frama-C team at CEA LIST)
54 * Fixed generation of DHM parameters to correct length (found by Ruslan
55 Yushchenko)
56
Paul Bakker99955bf2012-01-23 09:31:41 +000057= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +000058Bugfix
59 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
60 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +000061 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +000062 * Fixed multiple compiler warnings for VS6 and armcc
63 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +000064
Paul Bakker08a50882011-12-22 09:43:57 +000065= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +000066Features
67 * Added ssl_session_reset() to allow better multi-connection pools of
68 SSL contexts without needing to set all non-connection-specific
69 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +000070 * Added ssl_set_max_version() to allow clients to offer a lower maximum
71 supported version to a server to help buggy server implementations.
72 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +000073 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
74 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +000075 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +000076 * Added a generic entropy accumulator that provides support for adding
77 custom entropy sources and added some generic and platform dependent
78 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +000079
Paul Bakkerca6f3e22011-10-06 13:11:08 +000080Changes
81 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +000082 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
83 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +000084 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +000085 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +000086 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +000087 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
88 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +000089 * Changed the defined key-length of DES ciphers in cipher.h to include the
90 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +000091 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +000092 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +000093 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
94 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +000095 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
96 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +000097 * Changed the used random function pointer to more flexible format. Renamed
98 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
99 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000100 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000101 * Added permissive certificate parsing to x509parse_crt() and
102 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000103 encountering a parse-error. Beware that the meaning of return values has
104 changed!
105 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000106
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000107Bugfix
108 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
109 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000110 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
111 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000112 * Allowed X509 key usage parsing to accept 4 byte values instead of the
113 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000114 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
115 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000116 * If certificate serial is longer than 32 octets, serial number is now
117 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000118 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000119 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000120 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000121 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000122
Paul Bakker968bc982011-07-27 17:03:00 +0000123= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000124Features
125 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000126 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000127
Paul Bakker42e59812011-06-09 15:55:41 +0000128Changes
129 * The generic cipher and message digest layer now have normal error
130 codes instead of integers
131
Paul Bakker887bd502011-06-08 13:10:54 +0000132Bugfix
133 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
134 #18)
135
Paul Bakker828acb22011-05-27 09:25:42 +0000136= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000137Features
138 * Added additional Cipher Block Modes to symmetric ciphers
139 (AES CTR, Camellia CTR, XTEA CBC) including the option to
140 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000141 * Functions requiring File System functions can now be disabled
142 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000143 * A error_strerror function() has been added to translate between
144 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000145 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
146 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000147 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000148
Paul Bakker23986e52011-04-24 08:57:21 +0000149Changes
150 * Major argument / variable rewrite. Introduced use of size_t
151 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000152 better unsigned / signed use. Renamed internal bigint types
153 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000154 * mpi_init() and mpi_free() now only accept a single MPI
155 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000156 * The error codes have been remapped and combining error codes
157 is now done with a PLUS instead of an OR as error codes
158 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000159 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
160 net_recv() now returns 0 on EOF instead of
161 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
162 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
163 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
164 after the handshake.
165 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
166 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
167 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000168
Paul Bakker3efa5752011-04-01 12:23:26 +0000169= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000170Features
171 * Added support for PKCS#1 v2.1 encoding and thus support
172 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000173 * Reading of Public Key files incorporated into default x509
174 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000175 * Added mpi_fill_random() for centralized filling of big numbers
176 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000177
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000178Changes
179 * Debug print of MPI now removes leading zero octets and
180 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000181 * x509parse_key() (and as a consequence x509parse_keyfile())
182 does not zeroize memory in advance anymore. Use rsa_init()
183 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000184
185Bugfix
186 * Debug output of MPI's now the same independent of underlying
187 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
188 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000189 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
190 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000191 * Fixed proper handling of RSASSA-PSS verification with variable
192 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000193
Paul Bakker345a6fe2011-02-28 21:20:02 +0000194= Version 0.99-pre3 released on 2011-02-28
195This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000196Features
197 * Parsing PEM private keys encrypted with DES and AES
198 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000199 * Added crl_app program to allow easy reading and
200 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000201
202Changes
203 * Parsing of PEM files moved to separate module (Fixes
204 ticket #13). Also possible to remove PEM support for
205 systems only using DER encoding
206
Paul Bakker400ff6f2011-02-20 10:40:16 +0000207Bugfixes
208 * Corrected parsing of UTCTime dates before 1990 and
209 after 1950
210 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000211 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000212 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000213 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000214 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000215 * Do not bail out if no client certificate specified. Try
216 to negotiate anonymous connection (Fixes ticket #12,
217 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000218
Paul Bakker345a6fe2011-02-28 21:20:02 +0000219Security fixes
220 * Fixed a possible Man-in-the-Middle attack on the
221 Diffie Hellman key exchange (thanks to Larry Highsmith,
222 Subreption LLC)
223
Paul Bakker9fc46592011-01-30 16:59:02 +0000224= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000225Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000226Note: Most of these features have been donated by Fox-IT
227 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000228 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000229 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000230 certificate fields, including Key Usage
231 * Improved certificate verification and verification
232 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000233 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000234 * Improvements to support integration in other
235 applications:
236 + Added generic message digest and cipher wrapper
237 + Improved information about current capabilities,
238 status, objects and configuration
239 + Added verification callback on certificate chain
240 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000241 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000242 * Added support for PKCS#11 through the use of the
243 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000244
Paul Bakkerb6194992011-01-16 21:40:22 +0000245Changes
246 * x509parse_time_expired() checks time in addition to
247 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000248 * The ciphers member of ssl_context and the cipher member
249 of ssl_session have been renamed to ciphersuites and
250 ciphersuite respectively. This clarifies the difference
251 with the generic cipher layer and is better naming
252 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000253
Paul Bakker99ed6782011-01-05 14:48:42 +0000254= Version 0.14.0 released on 2010-08-16
255Features
256 * Added support for SSL_EDH_RSA_AES_128_SHA and
257 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
258 * Added compile-time and run-time version information
259 * Expanded ssl_client2 arguments for more flexibility
260 * Added support for TLS v1.1
261
262Changes
263 * Made Makefile cleaner
264 * Removed dependency on rand() in rsa_pkcs1_encrypt().
265 Now using random fuction provided to function and
266 changed the prototype of rsa_pkcs1_encrypt(),
267 rsa_init() and rsa_gen_key().
268 * Some SSL defines were renamed in order to avoid
269 future confusion
270
271Bug fixes
272 * Fixed CMake out of source build for tests (found by
273 kkert)
274 * rsa_check_private() now supports PKCS1v2 keys as well
275 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
276 generator
277
278= Version 0.13.1 released on 2010-03-24
279Bug fixes
280 * Fixed Makefile in library that was mistakenly merged
281 * Added missing const string fixes
282
283= Version 0.13.0 released on 2010-03-21
284Features
285 * Added option parsing for host and port selection to
286 ssl_client2
287 * Added support for GeneralizedTime in X509 parsing
288 * Added cert_app program to allow easy reading and
289 printing of X509 certificates from file or SSL
290 connection.
291
292Changes
293 * Added const correctness for main code base
294 * X509 signature algorithm determination is now
295 in a function to allow easy future expansion
296 * Changed symmetric cipher functions to
297 identical interface (returning int result values)
298 * Changed ARC4 to use seperate input/output buffer
299 * Added reset function for HMAC context as speed-up
300 for specific use-cases
301
302Bug fixes
303 * Fixed bug resulting in failure to send the last
304 certificate in the chain in ssl_write_certificate() and
305 ssl_write_certificate_request() (found by fatbob)
306 * Added small fixes for compiler warnings on a Mac
307 (found by Frank de Brabander)
308 * Fixed algorithmic bug in mpi_is_prime() (found by
309 Smbat Tonoyan)
310
311= Version 0.12.1 released on 2009-10-04
312Changes
313 * Coverage test definitions now support 'depends_on'
314 tagging system.
315 * Tests requiring specific hashing algorithms now honor
316 the defines.
317
318Bug fixes
319 * Changed typo in #ifdef in x509parse.c (found
320 by Eduardo)
321
322= Version 0.12.0 released on 2009-07-28
323Features
324 * Added CMake makefiles as alternative to regular Makefiles.
325 * Added preliminary Code Coverage tests for AES, ARC4,
326 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
327 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
328 and X509parse.
329
330Changes
331 * Error codes are not (necessarily) negative. Keep
332 this is mind when checking for errors.
333 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
334 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
335 * Changed interface for AES and Camellia setkey functions
336 to indicate invalid key lengths.
337
338Bug fixes
339 * Fixed include location of endian.h on FreeBSD (found by
340 Gabriel)
341 * Fixed include location of endian.h and name clash on
342 Apples (found by Martin van Hensbergen)
343 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
344 required HMAC ipad and opad variables are not cleared.
345 (found by code coverage tests)
346 * Prevented use of long long in bignum if
347 POLARSSL_HAVE_LONGLONG not defined (found by Giles
348 Bathgate).
349 * Fixed incorrect handling of negative strings in
350 mpi_read_string() (found by code coverage tests).
351 * Fixed segfault on handling empty rsa_context in
352 rsa_check_pubkey() and rsa_check_privkey() (found by
353 code coverage tests).
354 * Fixed incorrect handling of one single negative input
355 value in mpi_add_abs() (found by code coverage tests).
356 * Fixed incorrect handling of negative first input
357 value in mpi_sub_abs() (found by code coverage tests).
358 * Fixed incorrect handling of negative first input
359 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
360 change also affects mpi_write_string() (found by code
361 coverage tests).
362 * Corrected is_prime() results for 0, 1 and 2 (found by
363 code coverage tests).
364 * Fixed Camellia and XTEA for 64-bit Windows systems.
365
366= Version 0.11.1 released on 2009-05-17
367 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
368 SHA-512 in rsa_pkcs1_sign()
369
370= Version 0.11.0 released on 2009-05-03
371 * Fixed a bug in mpi_gcd() so that it also works when both
372 input numbers are even and added testcases to check
373 (found by Pierre Habouzit).
374 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
375 one way hash functions with the PKCS#1 v1.5 signing and
376 verification.
377 * Fixed minor bug regarding mpi_gcd located within the
378 POLARSSL_GENPRIME block.
379 * Fixed minor memory leak in x509parse_crt() and added better
380 handling of 'full' certificate chains (found by Mathias
381 Olsson).
382 * Centralized file opening and reading for x509 files into
383 load_file()
384 * Made definition of net_htons() endian-clean for big endian
385 systems (Found by Gernot).
386 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
387 padlock and timing code.
388 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
389 responsible for crashes and unwanted behaviour.
390 * Added support for Certificate Revocation List (CRL) parsing.
391 * Added support for CRL revocation to x509parse_verify() and
392 SSL/TLS code.
393 * Fixed compatibility of XTEA and Camellia on a 64-bit system
394 (found by Felix von Leitner).
395
396= Version 0.10.0 released on 2009-01-12
397 * Migrated XySSL to PolarSSL
398 * Added XTEA symmetric cipher
399 * Added Camellia symmetric cipher
400 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
401 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
402 * Fixed dangerous bug that can cause a heap overflow in
403 rsa_pkcs1_decrypt (found by Christophe Devine)
404
405================================================================
406XySSL ChangeLog
407
408= Version 0.9 released on 2008-03-16
409
410 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
411 * Enabled support for large files by default in aescrypt2.c
412 * Preliminary openssl wrapper contributed by David Barrett
413 * Fixed a bug in ssl_write() that caused the same payload to
414 be sent twice in non-blocking mode when send returns EAGAIN
415 * Fixed ssl_parse_client_hello(): session id and challenge must
416 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
417 * Added user-defined callback debug function (Krystian Kolodziej)
418 * Before freeing a certificate, properly zero out all cert. data
419 * Fixed the "mode" parameter so that encryption/decryption are
420 not swapped on PadLock; also fixed compilation on older versions
421 of gcc (bug reported by David Barrett)
422 * Correctly handle the case in padlock_xcryptcbc() when input or
423 ouput data is non-aligned by falling back to the software
424 implementation, as VIA Nehemiah cannot handle non-aligned buffers
425 * Fixed a memory leak in x509parse_crt() which was reported by Greg
426 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
427 Matthew Page who reported several bugs
428 * Fixed x509_get_ext() to accept some rare certificates which have
429 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
430 * Added support on the client side for the TLS "hostname" extension
431 (patch contributed by David Patino)
432 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
433 string is passed as the CN (bug reported by spoofy)
434 * Added an option to enable/disable the BN assembly code
435 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
436 * Disabled obsolete hash functions by default (MD2, MD4); updated
437 selftest and benchmark to not test ciphers that have been disabled
438 * Updated x509parse_cert_info() to correctly display byte 0 of the
439 serial number, setup correct server port in the ssl client example
440 * Fixed a critical denial-of-service with X.509 cert. verification:
441 peer may cause xyssl to loop indefinitely by sending a certificate
442 for which the RSA signature check fails (bug reported by Benoit)
443 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
444 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
445 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
446 * Modified ssl_parse_client_key_exchange() to protect against
447 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
448 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
449 * Updated rsa_gen_key() so that ctx->N is always nbits in size
450 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
451 David Barrett and Dusan Semen
452
453= Version 0.8 released on 2007-10-20
454
455 * Modified the HMAC functions to handle keys larger
456 than 64 bytes, thanks to Stephane Desneux and gary ng
457 * Fixed ssl_read_record() to properly update the handshake
458 message digests, which fixes IE6/IE7 client authentication
459 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
460 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
461 * Added user-defined callbacks for handling I/O and sessions
462 * Added lots of debugging output in the SSL/TLS functions
463 * Added preliminary X.509 cert. writing by Pascal Vizeli
464 * Added preliminary support for the VIA PadLock routines
465 * Added AES-CFB mode of operation, contributed by chmike
466 * Added an SSL/TLS stress testing program (ssl_test.c)
467 * Updated the RSA PKCS#1 code to allow choosing between
468 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
469 * Updated ssl_read() to skip 0-length records from OpenSSL
470 * Fixed the make install target to comply with *BSD make
471 * Fixed a bug in mpi_read_binary() on 64-bit platforms
472 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
473 * Fixed a long standing memory leak in mpi_is_prime()
474 * Replaced realloc with malloc in mpi_grow(), and set
475 the sign of zero as positive in mpi_init() (reported
476 by Jonathan M. McCune)
477
478= Version 0.7 released on 2007-07-07
479
480 * Added support for the MicroBlaze soft-core processor
481 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
482 connections from being established with non-blocking I/O
483 * Fixed a couple bugs in the VS6 and UNIX Makefiles
484 * Fixed the "PIC register ebx clobbered in asm" bug
485 * Added HMAC starts/update/finish support functions
486 * Added the SHA-224, SHA-384 and SHA-512 hash functions
487 * Fixed the net_set_*block routines, thanks to Andreas
488 * Added a few demonstration programs: md5sum, sha1sum,
489 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
490 * Added new bignum import and export helper functions
491 * Rewrote README.txt in program/ssl/ca to better explain
492 how to create a test PKI
493
494= Version 0.6 released on 2007-04-01
495
496 * Ciphers used in SSL/TLS can now be disabled at compile
497 time, to reduce the memory footprint on embedded systems
498 * Added multiply assembly code for the TriCore and modified
499 havege_struct for this processor, thanks to David Patiño
500 * Added multiply assembly code for 64-bit PowerPCs,
501 thanks to Peking University and the OSU Open Source Lab
502 * Added experimental support of Quantum Cryptography
503 * Added support for autoconf, contributed by Arnaud Cornet
504 * Fixed "long long" compilation issues on IA-64 and PPC64
505 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
506 was not being correctly defined on ARM and MIPS
507
508= Version 0.5 released on 2007-03-01
509
510 * Added multiply assembly code for SPARC and Alpha
511 * Added (beta) support for non-blocking I/O operations
512 * Implemented session resuming and client authentication
513 * Fixed some portability issues on WinCE, MINIX 3, Plan9
514 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
515 * Improved the performance of the EDH key exchange
516 * Fixed a bug that caused valid packets with a payload
517 size of 16384 bytes to be rejected
518
519= Version 0.4 released on 2007-02-01
520
521 * Added support for Ephemeral Diffie-Hellman key exchange
522 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
523 * Various improvement to the modular exponentiation code
524 * Rewrote the headers to generate the API docs with doxygen
525 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
526 generated) and in ssl_parse_client_hello (max. client
527 version was not properly set), thanks to Didier Rebeix
528 * Fixed another bug in ssl_parse_client_hello: clients with
529 cipherlists larger than 96 bytes were incorrectly rejected
530 * Fixed a couple memory leak in x509_read.c
531
532= Version 0.3 released on 2007-01-01
533
534 * Added server-side SSLv3 and TLSv1.0 support
535 * Multiple fixes to enhance the compatibility with g++,
536 thanks to Xosé Antón Otero Ferreira
537 * Fixed a bug in the CBC code, thanks to dowst; also,
538 the bignum code is no longer dependant on long long
539 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
540 * Updated timing.c for improved compatibility with i386
541 and 486 processors, thanks to Arnaud Cornet
542
543= Version 0.2 released on 2006-12-01
544
545 * Updated timing.c to support ARM and MIPS arch
546 * Updated the MPI code to support 8086 on MSVC 1.5
547 * Added the copyright notice at the top of havege.h
548 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
549 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
550 * Fixed a bug reported by Torsten Lauter in ssl_read_record
551 * Fixed a bug in rsa_check_privkey that would wrongly cause
552 valid RSA keys to be dismissed (thanks to oldwolf)
553 * Fixed a bug in mpi_is_prime that caused some primes to fail
554 the Miller-Rabin primality test
555
556 I'd also like to thank Younès Hafri for the CRUX linux port,
557 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
558 who maintains the Debian package :-)
559
560= Version 0.1 released on 2006-11-01
561