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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 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 Bakker2770fbd2012-07-03 13:30:23 +000024 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakkera9379c02012-07-04 11:02:11 +000025 * Added base blowfish algorithm
Paul Bakkerfab5c822012-02-06 16:45:10 +000026
Paul Bakker1504af52012-02-11 16:17:43 +000027Changes
28 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +000029 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +000030 * Fixed const-correctness mpi_get_bit()
31 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +000032 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +000033 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +000034 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker1504af52012-02-11 16:17:43 +000035
Paul Bakker37824582012-03-22 14:10:22 +000036Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +000037 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
38 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +000039 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +000040 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +000041 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
42 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +000043 * Handle encryption with private key and decryption with public key as per
44 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +000045 * Handle empty certificate subject names
Paul Bakker37824582012-03-22 14:10:22 +000046
Paul Bakker452d5322012-04-05 12:07:34 +000047Security
48 * Fixed potential memory corruption on miscrafted client messages (found by
49 Frama-C team at CEA LIST)
Paul Bakker4cf2b7f2012-04-20 13:59:39 +000050 * Fixed generation of DHM parameters to correct length (found by Ruslan
51 Yushchenko)
Paul Bakker452d5322012-04-05 12:07:34 +000052
Paul Bakkerfad38932012-05-08 09:04:04 +000053= Version 1.1.3 released on 2012-04-29
54Bugfix
55 * Fixed random MPI generation to not generate more size than requested.
56
57= Version 1.1.2 released on 2012-04-26
58Bugfix
59 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
60 Hui Dong)
61
62Security
63 * Fixed potential memory corruption on miscrafted client messages (found by
64 Frama-C team at CEA LIST)
65 * Fixed generation of DHM parameters to correct length (found by Ruslan
66 Yushchenko)
67
Paul Bakker99955bf2012-01-23 09:31:41 +000068= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +000069Bugfix
70 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
71 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +000072 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +000073 * Fixed multiple compiler warnings for VS6 and armcc
74 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +000075
Paul Bakker08a50882011-12-22 09:43:57 +000076= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +000077Features
78 * Added ssl_session_reset() to allow better multi-connection pools of
79 SSL contexts without needing to set all non-connection-specific
80 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +000081 * Added ssl_set_max_version() to allow clients to offer a lower maximum
82 supported version to a server to help buggy server implementations.
83 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +000084 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
85 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +000086 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +000087 * Added a generic entropy accumulator that provides support for adding
88 custom entropy sources and added some generic and platform dependent
89 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +000090
Paul Bakkerca6f3e22011-10-06 13:11:08 +000091Changes
92 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +000093 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
94 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +000095 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +000096 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +000097 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +000098 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
99 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000100 * Changed the defined key-length of DES ciphers in cipher.h to include the
101 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000102 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000103 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000104 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
105 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000106 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
107 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000108 * Changed the used random function pointer to more flexible format. Renamed
109 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
110 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000111 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000112 * Added permissive certificate parsing to x509parse_crt() and
113 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000114 encountering a parse-error. Beware that the meaning of return values has
115 changed!
116 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000117
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000118Bugfix
119 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
120 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000121 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
122 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000123 * Allowed X509 key usage parsing to accept 4 byte values instead of the
124 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000125 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
126 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000127 * If certificate serial is longer than 32 octets, serial number is now
128 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000129 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000130 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000131 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000132 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000133
Paul Bakker968bc982011-07-27 17:03:00 +0000134= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000135Features
136 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000137 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000138
Paul Bakker42e59812011-06-09 15:55:41 +0000139Changes
140 * The generic cipher and message digest layer now have normal error
141 codes instead of integers
142
Paul Bakker887bd502011-06-08 13:10:54 +0000143Bugfix
144 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
145 #18)
146
Paul Bakker828acb22011-05-27 09:25:42 +0000147= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000148Features
149 * Added additional Cipher Block Modes to symmetric ciphers
150 (AES CTR, Camellia CTR, XTEA CBC) including the option to
151 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000152 * Functions requiring File System functions can now be disabled
153 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000154 * A error_strerror function() has been added to translate between
155 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000156 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
157 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000158 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000159
Paul Bakker23986e52011-04-24 08:57:21 +0000160Changes
161 * Major argument / variable rewrite. Introduced use of size_t
162 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000163 better unsigned / signed use. Renamed internal bigint types
164 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000165 * mpi_init() and mpi_free() now only accept a single MPI
166 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000167 * The error codes have been remapped and combining error codes
168 is now done with a PLUS instead of an OR as error codes
169 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000170 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
171 net_recv() now returns 0 on EOF instead of
172 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
173 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
174 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
175 after the handshake.
176 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
177 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
178 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000179
Paul Bakker3efa5752011-04-01 12:23:26 +0000180= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000181Features
182 * Added support for PKCS#1 v2.1 encoding and thus support
183 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000184 * Reading of Public Key files incorporated into default x509
185 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000186 * Added mpi_fill_random() for centralized filling of big numbers
187 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000188
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000189Changes
190 * Debug print of MPI now removes leading zero octets and
191 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000192 * x509parse_key() (and as a consequence x509parse_keyfile())
193 does not zeroize memory in advance anymore. Use rsa_init()
194 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000195
196Bugfix
197 * Debug output of MPI's now the same independent of underlying
198 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
199 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000200 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
201 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000202 * Fixed proper handling of RSASSA-PSS verification with variable
203 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000204
Paul Bakker345a6fe2011-02-28 21:20:02 +0000205= Version 0.99-pre3 released on 2011-02-28
206This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000207Features
208 * Parsing PEM private keys encrypted with DES and AES
209 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000210 * Added crl_app program to allow easy reading and
211 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000212
213Changes
214 * Parsing of PEM files moved to separate module (Fixes
215 ticket #13). Also possible to remove PEM support for
216 systems only using DER encoding
217
Paul Bakker400ff6f2011-02-20 10:40:16 +0000218Bugfixes
219 * Corrected parsing of UTCTime dates before 1990 and
220 after 1950
221 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000222 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000223 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000224 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000225 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000226 * Do not bail out if no client certificate specified. Try
227 to negotiate anonymous connection (Fixes ticket #12,
228 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000229
Paul Bakker345a6fe2011-02-28 21:20:02 +0000230Security fixes
231 * Fixed a possible Man-in-the-Middle attack on the
232 Diffie Hellman key exchange (thanks to Larry Highsmith,
233 Subreption LLC)
234
Paul Bakker9fc46592011-01-30 16:59:02 +0000235= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000236Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000237Note: Most of these features have been donated by Fox-IT
238 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000239 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000240 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000241 certificate fields, including Key Usage
242 * Improved certificate verification and verification
243 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000244 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000245 * Improvements to support integration in other
246 applications:
247 + Added generic message digest and cipher wrapper
248 + Improved information about current capabilities,
249 status, objects and configuration
250 + Added verification callback on certificate chain
251 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000252 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000253 * Added support for PKCS#11 through the use of the
254 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000255
Paul Bakkerb6194992011-01-16 21:40:22 +0000256Changes
257 * x509parse_time_expired() checks time in addition to
258 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000259 * The ciphers member of ssl_context and the cipher member
260 of ssl_session have been renamed to ciphersuites and
261 ciphersuite respectively. This clarifies the difference
262 with the generic cipher layer and is better naming
263 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000264
Paul Bakker99ed6782011-01-05 14:48:42 +0000265= Version 0.14.0 released on 2010-08-16
266Features
267 * Added support for SSL_EDH_RSA_AES_128_SHA and
268 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
269 * Added compile-time and run-time version information
270 * Expanded ssl_client2 arguments for more flexibility
271 * Added support for TLS v1.1
272
273Changes
274 * Made Makefile cleaner
275 * Removed dependency on rand() in rsa_pkcs1_encrypt().
276 Now using random fuction provided to function and
277 changed the prototype of rsa_pkcs1_encrypt(),
278 rsa_init() and rsa_gen_key().
279 * Some SSL defines were renamed in order to avoid
280 future confusion
281
282Bug fixes
283 * Fixed CMake out of source build for tests (found by
284 kkert)
285 * rsa_check_private() now supports PKCS1v2 keys as well
286 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
287 generator
288
289= Version 0.13.1 released on 2010-03-24
290Bug fixes
291 * Fixed Makefile in library that was mistakenly merged
292 * Added missing const string fixes
293
294= Version 0.13.0 released on 2010-03-21
295Features
296 * Added option parsing for host and port selection to
297 ssl_client2
298 * Added support for GeneralizedTime in X509 parsing
299 * Added cert_app program to allow easy reading and
300 printing of X509 certificates from file or SSL
301 connection.
302
303Changes
304 * Added const correctness for main code base
305 * X509 signature algorithm determination is now
306 in a function to allow easy future expansion
307 * Changed symmetric cipher functions to
308 identical interface (returning int result values)
309 * Changed ARC4 to use seperate input/output buffer
310 * Added reset function for HMAC context as speed-up
311 for specific use-cases
312
313Bug fixes
314 * Fixed bug resulting in failure to send the last
315 certificate in the chain in ssl_write_certificate() and
316 ssl_write_certificate_request() (found by fatbob)
317 * Added small fixes for compiler warnings on a Mac
318 (found by Frank de Brabander)
319 * Fixed algorithmic bug in mpi_is_prime() (found by
320 Smbat Tonoyan)
321
322= Version 0.12.1 released on 2009-10-04
323Changes
324 * Coverage test definitions now support 'depends_on'
325 tagging system.
326 * Tests requiring specific hashing algorithms now honor
327 the defines.
328
329Bug fixes
330 * Changed typo in #ifdef in x509parse.c (found
331 by Eduardo)
332
333= Version 0.12.0 released on 2009-07-28
334Features
335 * Added CMake makefiles as alternative to regular Makefiles.
336 * Added preliminary Code Coverage tests for AES, ARC4,
337 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
338 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
339 and X509parse.
340
341Changes
342 * Error codes are not (necessarily) negative. Keep
343 this is mind when checking for errors.
344 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
345 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
346 * Changed interface for AES and Camellia setkey functions
347 to indicate invalid key lengths.
348
349Bug fixes
350 * Fixed include location of endian.h on FreeBSD (found by
351 Gabriel)
352 * Fixed include location of endian.h and name clash on
353 Apples (found by Martin van Hensbergen)
354 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
355 required HMAC ipad and opad variables are not cleared.
356 (found by code coverage tests)
357 * Prevented use of long long in bignum if
358 POLARSSL_HAVE_LONGLONG not defined (found by Giles
359 Bathgate).
360 * Fixed incorrect handling of negative strings in
361 mpi_read_string() (found by code coverage tests).
362 * Fixed segfault on handling empty rsa_context in
363 rsa_check_pubkey() and rsa_check_privkey() (found by
364 code coverage tests).
365 * Fixed incorrect handling of one single negative input
366 value in mpi_add_abs() (found by code coverage tests).
367 * Fixed incorrect handling of negative first input
368 value in mpi_sub_abs() (found by code coverage tests).
369 * Fixed incorrect handling of negative first input
370 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
371 change also affects mpi_write_string() (found by code
372 coverage tests).
373 * Corrected is_prime() results for 0, 1 and 2 (found by
374 code coverage tests).
375 * Fixed Camellia and XTEA for 64-bit Windows systems.
376
377= Version 0.11.1 released on 2009-05-17
378 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
379 SHA-512 in rsa_pkcs1_sign()
380
381= Version 0.11.0 released on 2009-05-03
382 * Fixed a bug in mpi_gcd() so that it also works when both
383 input numbers are even and added testcases to check
384 (found by Pierre Habouzit).
385 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
386 one way hash functions with the PKCS#1 v1.5 signing and
387 verification.
388 * Fixed minor bug regarding mpi_gcd located within the
389 POLARSSL_GENPRIME block.
390 * Fixed minor memory leak in x509parse_crt() and added better
391 handling of 'full' certificate chains (found by Mathias
392 Olsson).
393 * Centralized file opening and reading for x509 files into
394 load_file()
395 * Made definition of net_htons() endian-clean for big endian
396 systems (Found by Gernot).
397 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
398 padlock and timing code.
399 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
400 responsible for crashes and unwanted behaviour.
401 * Added support for Certificate Revocation List (CRL) parsing.
402 * Added support for CRL revocation to x509parse_verify() and
403 SSL/TLS code.
404 * Fixed compatibility of XTEA and Camellia on a 64-bit system
405 (found by Felix von Leitner).
406
407= Version 0.10.0 released on 2009-01-12
408 * Migrated XySSL to PolarSSL
409 * Added XTEA symmetric cipher
410 * Added Camellia symmetric cipher
411 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
412 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
413 * Fixed dangerous bug that can cause a heap overflow in
414 rsa_pkcs1_decrypt (found by Christophe Devine)
415
416================================================================
417XySSL ChangeLog
418
419= Version 0.9 released on 2008-03-16
420
421 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
422 * Enabled support for large files by default in aescrypt2.c
423 * Preliminary openssl wrapper contributed by David Barrett
424 * Fixed a bug in ssl_write() that caused the same payload to
425 be sent twice in non-blocking mode when send returns EAGAIN
426 * Fixed ssl_parse_client_hello(): session id and challenge must
427 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
428 * Added user-defined callback debug function (Krystian Kolodziej)
429 * Before freeing a certificate, properly zero out all cert. data
430 * Fixed the "mode" parameter so that encryption/decryption are
431 not swapped on PadLock; also fixed compilation on older versions
432 of gcc (bug reported by David Barrett)
433 * Correctly handle the case in padlock_xcryptcbc() when input or
434 ouput data is non-aligned by falling back to the software
435 implementation, as VIA Nehemiah cannot handle non-aligned buffers
436 * Fixed a memory leak in x509parse_crt() which was reported by Greg
437 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
438 Matthew Page who reported several bugs
439 * Fixed x509_get_ext() to accept some rare certificates which have
440 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
441 * Added support on the client side for the TLS "hostname" extension
442 (patch contributed by David Patino)
443 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
444 string is passed as the CN (bug reported by spoofy)
445 * Added an option to enable/disable the BN assembly code
446 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
447 * Disabled obsolete hash functions by default (MD2, MD4); updated
448 selftest and benchmark to not test ciphers that have been disabled
449 * Updated x509parse_cert_info() to correctly display byte 0 of the
450 serial number, setup correct server port in the ssl client example
451 * Fixed a critical denial-of-service with X.509 cert. verification:
452 peer may cause xyssl to loop indefinitely by sending a certificate
453 for which the RSA signature check fails (bug reported by Benoit)
454 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
455 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
456 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
457 * Modified ssl_parse_client_key_exchange() to protect against
458 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
459 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
460 * Updated rsa_gen_key() so that ctx->N is always nbits in size
461 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
462 David Barrett and Dusan Semen
463
464= Version 0.8 released on 2007-10-20
465
466 * Modified the HMAC functions to handle keys larger
467 than 64 bytes, thanks to Stephane Desneux and gary ng
468 * Fixed ssl_read_record() to properly update the handshake
469 message digests, which fixes IE6/IE7 client authentication
470 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
471 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
472 * Added user-defined callbacks for handling I/O and sessions
473 * Added lots of debugging output in the SSL/TLS functions
474 * Added preliminary X.509 cert. writing by Pascal Vizeli
475 * Added preliminary support for the VIA PadLock routines
476 * Added AES-CFB mode of operation, contributed by chmike
477 * Added an SSL/TLS stress testing program (ssl_test.c)
478 * Updated the RSA PKCS#1 code to allow choosing between
479 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
480 * Updated ssl_read() to skip 0-length records from OpenSSL
481 * Fixed the make install target to comply with *BSD make
482 * Fixed a bug in mpi_read_binary() on 64-bit platforms
483 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
484 * Fixed a long standing memory leak in mpi_is_prime()
485 * Replaced realloc with malloc in mpi_grow(), and set
486 the sign of zero as positive in mpi_init() (reported
487 by Jonathan M. McCune)
488
489= Version 0.7 released on 2007-07-07
490
491 * Added support for the MicroBlaze soft-core processor
492 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
493 connections from being established with non-blocking I/O
494 * Fixed a couple bugs in the VS6 and UNIX Makefiles
495 * Fixed the "PIC register ebx clobbered in asm" bug
496 * Added HMAC starts/update/finish support functions
497 * Added the SHA-224, SHA-384 and SHA-512 hash functions
498 * Fixed the net_set_*block routines, thanks to Andreas
499 * Added a few demonstration programs: md5sum, sha1sum,
500 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
501 * Added new bignum import and export helper functions
502 * Rewrote README.txt in program/ssl/ca to better explain
503 how to create a test PKI
504
505= Version 0.6 released on 2007-04-01
506
507 * Ciphers used in SSL/TLS can now be disabled at compile
508 time, to reduce the memory footprint on embedded systems
509 * Added multiply assembly code for the TriCore and modified
510 havege_struct for this processor, thanks to David Patiño
511 * Added multiply assembly code for 64-bit PowerPCs,
512 thanks to Peking University and the OSU Open Source Lab
513 * Added experimental support of Quantum Cryptography
514 * Added support for autoconf, contributed by Arnaud Cornet
515 * Fixed "long long" compilation issues on IA-64 and PPC64
516 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
517 was not being correctly defined on ARM and MIPS
518
519= Version 0.5 released on 2007-03-01
520
521 * Added multiply assembly code for SPARC and Alpha
522 * Added (beta) support for non-blocking I/O operations
523 * Implemented session resuming and client authentication
524 * Fixed some portability issues on WinCE, MINIX 3, Plan9
525 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
526 * Improved the performance of the EDH key exchange
527 * Fixed a bug that caused valid packets with a payload
528 size of 16384 bytes to be rejected
529
530= Version 0.4 released on 2007-02-01
531
532 * Added support for Ephemeral Diffie-Hellman key exchange
533 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
534 * Various improvement to the modular exponentiation code
535 * Rewrote the headers to generate the API docs with doxygen
536 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
537 generated) and in ssl_parse_client_hello (max. client
538 version was not properly set), thanks to Didier Rebeix
539 * Fixed another bug in ssl_parse_client_hello: clients with
540 cipherlists larger than 96 bytes were incorrectly rejected
541 * Fixed a couple memory leak in x509_read.c
542
543= Version 0.3 released on 2007-01-01
544
545 * Added server-side SSLv3 and TLSv1.0 support
546 * Multiple fixes to enhance the compatibility with g++,
547 thanks to Xosé Antón Otero Ferreira
548 * Fixed a bug in the CBC code, thanks to dowst; also,
549 the bignum code is no longer dependant on long long
550 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
551 * Updated timing.c for improved compatibility with i386
552 and 486 processors, thanks to Arnaud Cornet
553
554= Version 0.2 released on 2006-12-01
555
556 * Updated timing.c to support ARM and MIPS arch
557 * Updated the MPI code to support 8086 on MSVC 1.5
558 * Added the copyright notice at the top of havege.h
559 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
560 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
561 * Fixed a bug reported by Torsten Lauter in ssl_read_record
562 * Fixed a bug in rsa_check_privkey that would wrongly cause
563 valid RSA keys to be dismissed (thanks to oldwolf)
564 * Fixed a bug in mpi_is_prime that caused some primes to fail
565 the Miller-Rabin primality test
566
567 I'd also like to thank Younès Hafri for the CRUX linux port,
568 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
569 who maintains the Debian package :-)
570
571= Version 0.1 released on 2006-11-01
572