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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 Bakker48916f92012-09-16 19:57:18 +000016 * Added TLS 1.2 support (RFC 5246)
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 Bakker6132d0a2012-07-04 17:10:40 +000025 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +000026 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +000027 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +000028 * Added predefined DHM groups from RFC 5114
Paul Bakkerfab5c822012-02-06 16:45:10 +000029
Paul Bakker1504af52012-02-11 16:17:43 +000030Changes
31 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +000032 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +000033 * Fixed const-correctness mpi_get_bit()
34 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +000035 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +000036 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +000037 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +000038 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
39 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +000040 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker1504af52012-02-11 16:17:43 +000041
Paul Bakker37824582012-03-22 14:10:22 +000042Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +000043 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
44 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +000045 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +000046 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +000047 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
48 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +000049 * Handle encryption with private key and decryption with public key as per
50 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +000051 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +000052 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +000053 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +000054 with carry rollover (found by Ruslan Yushchenko)
Paul Bakker37824582012-03-22 14:10:22 +000055
Paul Bakker452d5322012-04-05 12:07:34 +000056Security
57 * Fixed potential memory corruption on miscrafted client messages (found by
58 Frama-C team at CEA LIST)
Paul Bakker4cf2b7f2012-04-20 13:59:39 +000059 * Fixed generation of DHM parameters to correct length (found by Ruslan
60 Yushchenko)
Paul Bakker3c16db92012-07-05 13:58:08 +000061 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
62 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +000063
Paul Bakkerfad38932012-05-08 09:04:04 +000064= Version 1.1.3 released on 2012-04-29
65Bugfix
66 * Fixed random MPI generation to not generate more size than requested.
67
68= Version 1.1.2 released on 2012-04-26
69Bugfix
70 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
71 Hui Dong)
72
73Security
74 * Fixed potential memory corruption on miscrafted client messages (found by
75 Frama-C team at CEA LIST)
76 * Fixed generation of DHM parameters to correct length (found by Ruslan
77 Yushchenko)
78
Paul Bakker99955bf2012-01-23 09:31:41 +000079= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +000080Bugfix
81 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
82 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +000083 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +000084 * Fixed multiple compiler warnings for VS6 and armcc
85 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +000086
Paul Bakker08a50882011-12-22 09:43:57 +000087= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +000088Features
89 * Added ssl_session_reset() to allow better multi-connection pools of
90 SSL contexts without needing to set all non-connection-specific
91 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +000092 * Added ssl_set_max_version() to allow clients to offer a lower maximum
93 supported version to a server to help buggy server implementations.
94 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +000095 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
96 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +000097 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +000098 * Added a generic entropy accumulator that provides support for adding
99 custom entropy sources and added some generic and platform dependent
100 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000101
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000102Changes
103 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000104 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
105 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000106 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000107 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000108 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000109 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
110 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000111 * Changed the defined key-length of DES ciphers in cipher.h to include the
112 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000113 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000114 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000115 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
116 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000117 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
118 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000119 * Changed the used random function pointer to more flexible format. Renamed
120 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
121 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000122 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000123 * Added permissive certificate parsing to x509parse_crt() and
124 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000125 encountering a parse-error. Beware that the meaning of return values has
126 changed!
127 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000128
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000129Bugfix
130 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
131 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000132 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
133 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000134 * Allowed X509 key usage parsing to accept 4 byte values instead of the
135 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000136 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
137 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000138 * If certificate serial is longer than 32 octets, serial number is now
139 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000140 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000141 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000142 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000143 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000144
Paul Bakker968bc982011-07-27 17:03:00 +0000145= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000146Features
147 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000148 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000149
Paul Bakker42e59812011-06-09 15:55:41 +0000150Changes
151 * The generic cipher and message digest layer now have normal error
152 codes instead of integers
153
Paul Bakker887bd502011-06-08 13:10:54 +0000154Bugfix
155 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
156 #18)
157
Paul Bakker828acb22011-05-27 09:25:42 +0000158= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000159Features
160 * Added additional Cipher Block Modes to symmetric ciphers
161 (AES CTR, Camellia CTR, XTEA CBC) including the option to
162 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000163 * Functions requiring File System functions can now be disabled
164 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000165 * A error_strerror function() has been added to translate between
166 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000167 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
168 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000169 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000170
Paul Bakker23986e52011-04-24 08:57:21 +0000171Changes
172 * Major argument / variable rewrite. Introduced use of size_t
173 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000174 better unsigned / signed use. Renamed internal bigint types
175 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000176 * mpi_init() and mpi_free() now only accept a single MPI
177 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000178 * The error codes have been remapped and combining error codes
179 is now done with a PLUS instead of an OR as error codes
180 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000181 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
182 net_recv() now returns 0 on EOF instead of
183 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
184 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
185 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
186 after the handshake.
187 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
188 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
189 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000190
Paul Bakker3efa5752011-04-01 12:23:26 +0000191= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000192Features
193 * Added support for PKCS#1 v2.1 encoding and thus support
194 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000195 * Reading of Public Key files incorporated into default x509
196 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000197 * Added mpi_fill_random() for centralized filling of big numbers
198 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000199
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000200Changes
201 * Debug print of MPI now removes leading zero octets and
202 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000203 * x509parse_key() (and as a consequence x509parse_keyfile())
204 does not zeroize memory in advance anymore. Use rsa_init()
205 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000206
207Bugfix
208 * Debug output of MPI's now the same independent of underlying
209 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
210 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000211 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
212 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000213 * Fixed proper handling of RSASSA-PSS verification with variable
214 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000215
Paul Bakker345a6fe2011-02-28 21:20:02 +0000216= Version 0.99-pre3 released on 2011-02-28
217This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000218Features
219 * Parsing PEM private keys encrypted with DES and AES
220 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000221 * Added crl_app program to allow easy reading and
222 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000223
224Changes
225 * Parsing of PEM files moved to separate module (Fixes
226 ticket #13). Also possible to remove PEM support for
227 systems only using DER encoding
228
Paul Bakker400ff6f2011-02-20 10:40:16 +0000229Bugfixes
230 * Corrected parsing of UTCTime dates before 1990 and
231 after 1950
232 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000233 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000234 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000235 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000236 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000237 * Do not bail out if no client certificate specified. Try
238 to negotiate anonymous connection (Fixes ticket #12,
239 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000240
Paul Bakker345a6fe2011-02-28 21:20:02 +0000241Security fixes
242 * Fixed a possible Man-in-the-Middle attack on the
243 Diffie Hellman key exchange (thanks to Larry Highsmith,
244 Subreption LLC)
245
Paul Bakker9fc46592011-01-30 16:59:02 +0000246= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000247Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000248Note: Most of these features have been donated by Fox-IT
249 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000250 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000251 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000252 certificate fields, including Key Usage
253 * Improved certificate verification and verification
254 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000255 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000256 * Improvements to support integration in other
257 applications:
258 + Added generic message digest and cipher wrapper
259 + Improved information about current capabilities,
260 status, objects and configuration
261 + Added verification callback on certificate chain
262 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000263 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000264 * Added support for PKCS#11 through the use of the
265 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000266
Paul Bakkerb6194992011-01-16 21:40:22 +0000267Changes
268 * x509parse_time_expired() checks time in addition to
269 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000270 * The ciphers member of ssl_context and the cipher member
271 of ssl_session have been renamed to ciphersuites and
272 ciphersuite respectively. This clarifies the difference
273 with the generic cipher layer and is better naming
274 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000275
Paul Bakker99ed6782011-01-05 14:48:42 +0000276= Version 0.14.0 released on 2010-08-16
277Features
278 * Added support for SSL_EDH_RSA_AES_128_SHA and
279 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
280 * Added compile-time and run-time version information
281 * Expanded ssl_client2 arguments for more flexibility
282 * Added support for TLS v1.1
283
284Changes
285 * Made Makefile cleaner
286 * Removed dependency on rand() in rsa_pkcs1_encrypt().
287 Now using random fuction provided to function and
288 changed the prototype of rsa_pkcs1_encrypt(),
289 rsa_init() and rsa_gen_key().
290 * Some SSL defines were renamed in order to avoid
291 future confusion
292
293Bug fixes
294 * Fixed CMake out of source build for tests (found by
295 kkert)
296 * rsa_check_private() now supports PKCS1v2 keys as well
297 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
298 generator
299
300= Version 0.13.1 released on 2010-03-24
301Bug fixes
302 * Fixed Makefile in library that was mistakenly merged
303 * Added missing const string fixes
304
305= Version 0.13.0 released on 2010-03-21
306Features
307 * Added option parsing for host and port selection to
308 ssl_client2
309 * Added support for GeneralizedTime in X509 parsing
310 * Added cert_app program to allow easy reading and
311 printing of X509 certificates from file or SSL
312 connection.
313
314Changes
315 * Added const correctness for main code base
316 * X509 signature algorithm determination is now
317 in a function to allow easy future expansion
318 * Changed symmetric cipher functions to
319 identical interface (returning int result values)
320 * Changed ARC4 to use seperate input/output buffer
321 * Added reset function for HMAC context as speed-up
322 for specific use-cases
323
324Bug fixes
325 * Fixed bug resulting in failure to send the last
326 certificate in the chain in ssl_write_certificate() and
327 ssl_write_certificate_request() (found by fatbob)
328 * Added small fixes for compiler warnings on a Mac
329 (found by Frank de Brabander)
330 * Fixed algorithmic bug in mpi_is_prime() (found by
331 Smbat Tonoyan)
332
333= Version 0.12.1 released on 2009-10-04
334Changes
335 * Coverage test definitions now support 'depends_on'
336 tagging system.
337 * Tests requiring specific hashing algorithms now honor
338 the defines.
339
340Bug fixes
341 * Changed typo in #ifdef in x509parse.c (found
342 by Eduardo)
343
344= Version 0.12.0 released on 2009-07-28
345Features
346 * Added CMake makefiles as alternative to regular Makefiles.
347 * Added preliminary Code Coverage tests for AES, ARC4,
348 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
349 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
350 and X509parse.
351
352Changes
353 * Error codes are not (necessarily) negative. Keep
354 this is mind when checking for errors.
355 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
356 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
357 * Changed interface for AES and Camellia setkey functions
358 to indicate invalid key lengths.
359
360Bug fixes
361 * Fixed include location of endian.h on FreeBSD (found by
362 Gabriel)
363 * Fixed include location of endian.h and name clash on
364 Apples (found by Martin van Hensbergen)
365 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
366 required HMAC ipad and opad variables are not cleared.
367 (found by code coverage tests)
368 * Prevented use of long long in bignum if
369 POLARSSL_HAVE_LONGLONG not defined (found by Giles
370 Bathgate).
371 * Fixed incorrect handling of negative strings in
372 mpi_read_string() (found by code coverage tests).
373 * Fixed segfault on handling empty rsa_context in
374 rsa_check_pubkey() and rsa_check_privkey() (found by
375 code coverage tests).
376 * Fixed incorrect handling of one single negative input
377 value in mpi_add_abs() (found by code coverage tests).
378 * Fixed incorrect handling of negative first input
379 value in mpi_sub_abs() (found by code coverage tests).
380 * Fixed incorrect handling of negative first input
381 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
382 change also affects mpi_write_string() (found by code
383 coverage tests).
384 * Corrected is_prime() results for 0, 1 and 2 (found by
385 code coverage tests).
386 * Fixed Camellia and XTEA for 64-bit Windows systems.
387
388= Version 0.11.1 released on 2009-05-17
389 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
390 SHA-512 in rsa_pkcs1_sign()
391
392= Version 0.11.0 released on 2009-05-03
393 * Fixed a bug in mpi_gcd() so that it also works when both
394 input numbers are even and added testcases to check
395 (found by Pierre Habouzit).
396 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
397 one way hash functions with the PKCS#1 v1.5 signing and
398 verification.
399 * Fixed minor bug regarding mpi_gcd located within the
400 POLARSSL_GENPRIME block.
401 * Fixed minor memory leak in x509parse_crt() and added better
402 handling of 'full' certificate chains (found by Mathias
403 Olsson).
404 * Centralized file opening and reading for x509 files into
405 load_file()
406 * Made definition of net_htons() endian-clean for big endian
407 systems (Found by Gernot).
408 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
409 padlock and timing code.
410 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
411 responsible for crashes and unwanted behaviour.
412 * Added support for Certificate Revocation List (CRL) parsing.
413 * Added support for CRL revocation to x509parse_verify() and
414 SSL/TLS code.
415 * Fixed compatibility of XTEA and Camellia on a 64-bit system
416 (found by Felix von Leitner).
417
418= Version 0.10.0 released on 2009-01-12
419 * Migrated XySSL to PolarSSL
420 * Added XTEA symmetric cipher
421 * Added Camellia symmetric cipher
422 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
423 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
424 * Fixed dangerous bug that can cause a heap overflow in
425 rsa_pkcs1_decrypt (found by Christophe Devine)
426
427================================================================
428XySSL ChangeLog
429
430= Version 0.9 released on 2008-03-16
431
432 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
433 * Enabled support for large files by default in aescrypt2.c
434 * Preliminary openssl wrapper contributed by David Barrett
435 * Fixed a bug in ssl_write() that caused the same payload to
436 be sent twice in non-blocking mode when send returns EAGAIN
437 * Fixed ssl_parse_client_hello(): session id and challenge must
438 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
439 * Added user-defined callback debug function (Krystian Kolodziej)
440 * Before freeing a certificate, properly zero out all cert. data
441 * Fixed the "mode" parameter so that encryption/decryption are
442 not swapped on PadLock; also fixed compilation on older versions
443 of gcc (bug reported by David Barrett)
444 * Correctly handle the case in padlock_xcryptcbc() when input or
445 ouput data is non-aligned by falling back to the software
446 implementation, as VIA Nehemiah cannot handle non-aligned buffers
447 * Fixed a memory leak in x509parse_crt() which was reported by Greg
448 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
449 Matthew Page who reported several bugs
450 * Fixed x509_get_ext() to accept some rare certificates which have
451 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
452 * Added support on the client side for the TLS "hostname" extension
453 (patch contributed by David Patino)
454 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
455 string is passed as the CN (bug reported by spoofy)
456 * Added an option to enable/disable the BN assembly code
457 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
458 * Disabled obsolete hash functions by default (MD2, MD4); updated
459 selftest and benchmark to not test ciphers that have been disabled
460 * Updated x509parse_cert_info() to correctly display byte 0 of the
461 serial number, setup correct server port in the ssl client example
462 * Fixed a critical denial-of-service with X.509 cert. verification:
463 peer may cause xyssl to loop indefinitely by sending a certificate
464 for which the RSA signature check fails (bug reported by Benoit)
465 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
466 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
467 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
468 * Modified ssl_parse_client_key_exchange() to protect against
469 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
470 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
471 * Updated rsa_gen_key() so that ctx->N is always nbits in size
472 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
473 David Barrett and Dusan Semen
474
475= Version 0.8 released on 2007-10-20
476
477 * Modified the HMAC functions to handle keys larger
478 than 64 bytes, thanks to Stephane Desneux and gary ng
479 * Fixed ssl_read_record() to properly update the handshake
480 message digests, which fixes IE6/IE7 client authentication
481 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
482 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
483 * Added user-defined callbacks for handling I/O and sessions
484 * Added lots of debugging output in the SSL/TLS functions
485 * Added preliminary X.509 cert. writing by Pascal Vizeli
486 * Added preliminary support for the VIA PadLock routines
487 * Added AES-CFB mode of operation, contributed by chmike
488 * Added an SSL/TLS stress testing program (ssl_test.c)
489 * Updated the RSA PKCS#1 code to allow choosing between
490 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
491 * Updated ssl_read() to skip 0-length records from OpenSSL
492 * Fixed the make install target to comply with *BSD make
493 * Fixed a bug in mpi_read_binary() on 64-bit platforms
494 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
495 * Fixed a long standing memory leak in mpi_is_prime()
496 * Replaced realloc with malloc in mpi_grow(), and set
497 the sign of zero as positive in mpi_init() (reported
498 by Jonathan M. McCune)
499
500= Version 0.7 released on 2007-07-07
501
502 * Added support for the MicroBlaze soft-core processor
503 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
504 connections from being established with non-blocking I/O
505 * Fixed a couple bugs in the VS6 and UNIX Makefiles
506 * Fixed the "PIC register ebx clobbered in asm" bug
507 * Added HMAC starts/update/finish support functions
508 * Added the SHA-224, SHA-384 and SHA-512 hash functions
509 * Fixed the net_set_*block routines, thanks to Andreas
510 * Added a few demonstration programs: md5sum, sha1sum,
511 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
512 * Added new bignum import and export helper functions
513 * Rewrote README.txt in program/ssl/ca to better explain
514 how to create a test PKI
515
516= Version 0.6 released on 2007-04-01
517
518 * Ciphers used in SSL/TLS can now be disabled at compile
519 time, to reduce the memory footprint on embedded systems
520 * Added multiply assembly code for the TriCore and modified
521 havege_struct for this processor, thanks to David Patiño
522 * Added multiply assembly code for 64-bit PowerPCs,
523 thanks to Peking University and the OSU Open Source Lab
524 * Added experimental support of Quantum Cryptography
525 * Added support for autoconf, contributed by Arnaud Cornet
526 * Fixed "long long" compilation issues on IA-64 and PPC64
527 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
528 was not being correctly defined on ARM and MIPS
529
530= Version 0.5 released on 2007-03-01
531
532 * Added multiply assembly code for SPARC and Alpha
533 * Added (beta) support for non-blocking I/O operations
534 * Implemented session resuming and client authentication
535 * Fixed some portability issues on WinCE, MINIX 3, Plan9
536 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
537 * Improved the performance of the EDH key exchange
538 * Fixed a bug that caused valid packets with a payload
539 size of 16384 bytes to be rejected
540
541= Version 0.4 released on 2007-02-01
542
543 * Added support for Ephemeral Diffie-Hellman key exchange
544 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
545 * Various improvement to the modular exponentiation code
546 * Rewrote the headers to generate the API docs with doxygen
547 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
548 generated) and in ssl_parse_client_hello (max. client
549 version was not properly set), thanks to Didier Rebeix
550 * Fixed another bug in ssl_parse_client_hello: clients with
551 cipherlists larger than 96 bytes were incorrectly rejected
552 * Fixed a couple memory leak in x509_read.c
553
554= Version 0.3 released on 2007-01-01
555
556 * Added server-side SSLv3 and TLSv1.0 support
557 * Multiple fixes to enhance the compatibility with g++,
558 thanks to Xosé Antón Otero Ferreira
559 * Fixed a bug in the CBC code, thanks to dowst; also,
560 the bignum code is no longer dependant on long long
561 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
562 * Updated timing.c for improved compatibility with i386
563 and 486 processors, thanks to Arnaud Cornet
564
565= Version 0.2 released on 2006-12-01
566
567 * Updated timing.c to support ARM and MIPS arch
568 * Updated the MPI code to support 8086 on MSVC 1.5
569 * Added the copyright notice at the top of havege.h
570 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
571 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
572 * Fixed a bug reported by Torsten Lauter in ssl_read_record
573 * Fixed a bug in rsa_check_privkey that would wrongly cause
574 valid RSA keys to be dismissed (thanks to oldwolf)
575 * Fixed a bug in mpi_is_prime that caused some primes to fail
576 the Miller-Rabin primality test
577
578 I'd also like to thank Younès Hafri for the CRUX linux port,
579 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
580 who maintains the Debian package :-)
581
582= Version 0.1 released on 2006-11-01
583