blob: 5f51ff0dfc4f17a862ccd26692af0ded0d56fc6a [file] [log] [blame]
Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakkerfab5c822012-02-06 16:45:10 +00003= Version Trunk
4Features
5 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
6 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
7 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +00008 * Added support for wildcard certificates
9 * Added support for multi-domain certificates through the X509 Subject
10 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +000011 * Added preliminary ASN.1 buffer writing support
12 * Added preliminary X509 Certificate Request writing support
13 * Added key_app_writer example application
14 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +000015 * Added base Galois Counter Mode (GCM) for AES
Paul 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 Bakkerb00ca422012-09-25 12:10:00 +000055 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker37824582012-03-22 14:10:22 +000056
Paul Bakker452d5322012-04-05 12:07:34 +000057Security
58 * Fixed potential memory corruption on miscrafted client messages (found by
59 Frama-C team at CEA LIST)
Paul Bakker4cf2b7f2012-04-20 13:59:39 +000060 * Fixed generation of DHM parameters to correct length (found by Ruslan
61 Yushchenko)
Paul Bakker3c16db92012-07-05 13:58:08 +000062 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
63 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +000064
Paul Bakkerfad38932012-05-08 09:04:04 +000065= Version 1.1.3 released on 2012-04-29
66Bugfix
67 * Fixed random MPI generation to not generate more size than requested.
68
69= Version 1.1.2 released on 2012-04-26
70Bugfix
71 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
72 Hui Dong)
73
74Security
75 * Fixed potential memory corruption on miscrafted client messages (found by
76 Frama-C team at CEA LIST)
77 * Fixed generation of DHM parameters to correct length (found by Ruslan
78 Yushchenko)
79
Paul Bakker99955bf2012-01-23 09:31:41 +000080= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +000081Bugfix
82 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
83 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +000084 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +000085 * Fixed multiple compiler warnings for VS6 and armcc
86 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +000087
Paul Bakker08a50882011-12-22 09:43:57 +000088= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +000089Features
90 * Added ssl_session_reset() to allow better multi-connection pools of
91 SSL contexts without needing to set all non-connection-specific
92 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +000093 * Added ssl_set_max_version() to allow clients to offer a lower maximum
94 supported version to a server to help buggy server implementations.
95 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +000096 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
97 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +000098 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +000099 * Added a generic entropy accumulator that provides support for adding
100 custom entropy sources and added some generic and platform dependent
101 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000102
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000103Changes
104 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000105 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
106 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000107 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000108 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000109 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000110 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
111 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000112 * Changed the defined key-length of DES ciphers in cipher.h to include the
113 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000114 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000115 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000116 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
117 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000118 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
119 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000120 * Changed the used random function pointer to more flexible format. Renamed
121 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
122 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000123 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000124 * Added permissive certificate parsing to x509parse_crt() and
125 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000126 encountering a parse-error. Beware that the meaning of return values has
127 changed!
128 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000129
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000130Bugfix
131 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
132 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000133 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
134 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000135 * Allowed X509 key usage parsing to accept 4 byte values instead of the
136 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000137 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
138 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000139 * If certificate serial is longer than 32 octets, serial number is now
140 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000141 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000142 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000143 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000144 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000145
Paul Bakker968bc982011-07-27 17:03:00 +0000146= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000147Features
148 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000149 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000150
Paul Bakker42e59812011-06-09 15:55:41 +0000151Changes
152 * The generic cipher and message digest layer now have normal error
153 codes instead of integers
154
Paul Bakker887bd502011-06-08 13:10:54 +0000155Bugfix
156 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
157 #18)
158
Paul Bakker828acb22011-05-27 09:25:42 +0000159= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000160Features
161 * Added additional Cipher Block Modes to symmetric ciphers
162 (AES CTR, Camellia CTR, XTEA CBC) including the option to
163 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000164 * Functions requiring File System functions can now be disabled
165 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000166 * A error_strerror function() has been added to translate between
167 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000168 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
169 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000170 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000171
Paul Bakker23986e52011-04-24 08:57:21 +0000172Changes
173 * Major argument / variable rewrite. Introduced use of size_t
174 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000175 better unsigned / signed use. Renamed internal bigint types
176 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000177 * mpi_init() and mpi_free() now only accept a single MPI
178 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000179 * The error codes have been remapped and combining error codes
180 is now done with a PLUS instead of an OR as error codes
181 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000182 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
183 net_recv() now returns 0 on EOF instead of
184 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
185 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
186 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
187 after the handshake.
188 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
189 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
190 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000191
Paul Bakker3efa5752011-04-01 12:23:26 +0000192= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000193Features
194 * Added support for PKCS#1 v2.1 encoding and thus support
195 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000196 * Reading of Public Key files incorporated into default x509
197 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000198 * Added mpi_fill_random() for centralized filling of big numbers
199 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000200
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000201Changes
202 * Debug print of MPI now removes leading zero octets and
203 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000204 * x509parse_key() (and as a consequence x509parse_keyfile())
205 does not zeroize memory in advance anymore. Use rsa_init()
206 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000207
208Bugfix
209 * Debug output of MPI's now the same independent of underlying
210 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
211 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000212 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
213 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000214 * Fixed proper handling of RSASSA-PSS verification with variable
215 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000216
Paul Bakker345a6fe2011-02-28 21:20:02 +0000217= Version 0.99-pre3 released on 2011-02-28
218This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000219Features
220 * Parsing PEM private keys encrypted with DES and AES
221 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000222 * Added crl_app program to allow easy reading and
223 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000224
225Changes
226 * Parsing of PEM files moved to separate module (Fixes
227 ticket #13). Also possible to remove PEM support for
228 systems only using DER encoding
229
Paul Bakker400ff6f2011-02-20 10:40:16 +0000230Bugfixes
231 * Corrected parsing of UTCTime dates before 1990 and
232 after 1950
233 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000234 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000235 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000236 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000237 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000238 * Do not bail out if no client certificate specified. Try
239 to negotiate anonymous connection (Fixes ticket #12,
240 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000241
Paul Bakker345a6fe2011-02-28 21:20:02 +0000242Security fixes
243 * Fixed a possible Man-in-the-Middle attack on the
244 Diffie Hellman key exchange (thanks to Larry Highsmith,
245 Subreption LLC)
246
Paul Bakker9fc46592011-01-30 16:59:02 +0000247= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000248Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000249Note: Most of these features have been donated by Fox-IT
250 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000251 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000252 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000253 certificate fields, including Key Usage
254 * Improved certificate verification and verification
255 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000256 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000257 * Improvements to support integration in other
258 applications:
259 + Added generic message digest and cipher wrapper
260 + Improved information about current capabilities,
261 status, objects and configuration
262 + Added verification callback on certificate chain
263 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000264 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000265 * Added support for PKCS#11 through the use of the
266 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000267
Paul Bakkerb6194992011-01-16 21:40:22 +0000268Changes
269 * x509parse_time_expired() checks time in addition to
270 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000271 * The ciphers member of ssl_context and the cipher member
272 of ssl_session have been renamed to ciphersuites and
273 ciphersuite respectively. This clarifies the difference
274 with the generic cipher layer and is better naming
275 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000276
Paul Bakker99ed6782011-01-05 14:48:42 +0000277= Version 0.14.0 released on 2010-08-16
278Features
279 * Added support for SSL_EDH_RSA_AES_128_SHA and
280 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
281 * Added compile-time and run-time version information
282 * Expanded ssl_client2 arguments for more flexibility
283 * Added support for TLS v1.1
284
285Changes
286 * Made Makefile cleaner
287 * Removed dependency on rand() in rsa_pkcs1_encrypt().
288 Now using random fuction provided to function and
289 changed the prototype of rsa_pkcs1_encrypt(),
290 rsa_init() and rsa_gen_key().
291 * Some SSL defines were renamed in order to avoid
292 future confusion
293
294Bug fixes
295 * Fixed CMake out of source build for tests (found by
296 kkert)
297 * rsa_check_private() now supports PKCS1v2 keys as well
298 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
299 generator
300
301= Version 0.13.1 released on 2010-03-24
302Bug fixes
303 * Fixed Makefile in library that was mistakenly merged
304 * Added missing const string fixes
305
306= Version 0.13.0 released on 2010-03-21
307Features
308 * Added option parsing for host and port selection to
309 ssl_client2
310 * Added support for GeneralizedTime in X509 parsing
311 * Added cert_app program to allow easy reading and
312 printing of X509 certificates from file or SSL
313 connection.
314
315Changes
316 * Added const correctness for main code base
317 * X509 signature algorithm determination is now
318 in a function to allow easy future expansion
319 * Changed symmetric cipher functions to
320 identical interface (returning int result values)
321 * Changed ARC4 to use seperate input/output buffer
322 * Added reset function for HMAC context as speed-up
323 for specific use-cases
324
325Bug fixes
326 * Fixed bug resulting in failure to send the last
327 certificate in the chain in ssl_write_certificate() and
328 ssl_write_certificate_request() (found by fatbob)
329 * Added small fixes for compiler warnings on a Mac
330 (found by Frank de Brabander)
331 * Fixed algorithmic bug in mpi_is_prime() (found by
332 Smbat Tonoyan)
333
334= Version 0.12.1 released on 2009-10-04
335Changes
336 * Coverage test definitions now support 'depends_on'
337 tagging system.
338 * Tests requiring specific hashing algorithms now honor
339 the defines.
340
341Bug fixes
342 * Changed typo in #ifdef in x509parse.c (found
343 by Eduardo)
344
345= Version 0.12.0 released on 2009-07-28
346Features
347 * Added CMake makefiles as alternative to regular Makefiles.
348 * Added preliminary Code Coverage tests for AES, ARC4,
349 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
350 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
351 and X509parse.
352
353Changes
354 * Error codes are not (necessarily) negative. Keep
355 this is mind when checking for errors.
356 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
357 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
358 * Changed interface for AES and Camellia setkey functions
359 to indicate invalid key lengths.
360
361Bug fixes
362 * Fixed include location of endian.h on FreeBSD (found by
363 Gabriel)
364 * Fixed include location of endian.h and name clash on
365 Apples (found by Martin van Hensbergen)
366 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
367 required HMAC ipad and opad variables are not cleared.
368 (found by code coverage tests)
369 * Prevented use of long long in bignum if
370 POLARSSL_HAVE_LONGLONG not defined (found by Giles
371 Bathgate).
372 * Fixed incorrect handling of negative strings in
373 mpi_read_string() (found by code coverage tests).
374 * Fixed segfault on handling empty rsa_context in
375 rsa_check_pubkey() and rsa_check_privkey() (found by
376 code coverage tests).
377 * Fixed incorrect handling of one single negative input
378 value in mpi_add_abs() (found by code coverage tests).
379 * Fixed incorrect handling of negative first input
380 value in mpi_sub_abs() (found by code coverage tests).
381 * Fixed incorrect handling of negative first input
382 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
383 change also affects mpi_write_string() (found by code
384 coverage tests).
385 * Corrected is_prime() results for 0, 1 and 2 (found by
386 code coverage tests).
387 * Fixed Camellia and XTEA for 64-bit Windows systems.
388
389= Version 0.11.1 released on 2009-05-17
390 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
391 SHA-512 in rsa_pkcs1_sign()
392
393= Version 0.11.0 released on 2009-05-03
394 * Fixed a bug in mpi_gcd() so that it also works when both
395 input numbers are even and added testcases to check
396 (found by Pierre Habouzit).
397 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
398 one way hash functions with the PKCS#1 v1.5 signing and
399 verification.
400 * Fixed minor bug regarding mpi_gcd located within the
401 POLARSSL_GENPRIME block.
402 * Fixed minor memory leak in x509parse_crt() and added better
403 handling of 'full' certificate chains (found by Mathias
404 Olsson).
405 * Centralized file opening and reading for x509 files into
406 load_file()
407 * Made definition of net_htons() endian-clean for big endian
408 systems (Found by Gernot).
409 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
410 padlock and timing code.
411 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
412 responsible for crashes and unwanted behaviour.
413 * Added support for Certificate Revocation List (CRL) parsing.
414 * Added support for CRL revocation to x509parse_verify() and
415 SSL/TLS code.
416 * Fixed compatibility of XTEA and Camellia on a 64-bit system
417 (found by Felix von Leitner).
418
419= Version 0.10.0 released on 2009-01-12
420 * Migrated XySSL to PolarSSL
421 * Added XTEA symmetric cipher
422 * Added Camellia symmetric cipher
423 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
424 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
425 * Fixed dangerous bug that can cause a heap overflow in
426 rsa_pkcs1_decrypt (found by Christophe Devine)
427
428================================================================
429XySSL ChangeLog
430
431= Version 0.9 released on 2008-03-16
432
433 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
434 * Enabled support for large files by default in aescrypt2.c
435 * Preliminary openssl wrapper contributed by David Barrett
436 * Fixed a bug in ssl_write() that caused the same payload to
437 be sent twice in non-blocking mode when send returns EAGAIN
438 * Fixed ssl_parse_client_hello(): session id and challenge must
439 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
440 * Added user-defined callback debug function (Krystian Kolodziej)
441 * Before freeing a certificate, properly zero out all cert. data
442 * Fixed the "mode" parameter so that encryption/decryption are
443 not swapped on PadLock; also fixed compilation on older versions
444 of gcc (bug reported by David Barrett)
445 * Correctly handle the case in padlock_xcryptcbc() when input or
446 ouput data is non-aligned by falling back to the software
447 implementation, as VIA Nehemiah cannot handle non-aligned buffers
448 * Fixed a memory leak in x509parse_crt() which was reported by Greg
449 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
450 Matthew Page who reported several bugs
451 * Fixed x509_get_ext() to accept some rare certificates which have
452 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
453 * Added support on the client side for the TLS "hostname" extension
454 (patch contributed by David Patino)
455 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
456 string is passed as the CN (bug reported by spoofy)
457 * Added an option to enable/disable the BN assembly code
458 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
459 * Disabled obsolete hash functions by default (MD2, MD4); updated
460 selftest and benchmark to not test ciphers that have been disabled
461 * Updated x509parse_cert_info() to correctly display byte 0 of the
462 serial number, setup correct server port in the ssl client example
463 * Fixed a critical denial-of-service with X.509 cert. verification:
464 peer may cause xyssl to loop indefinitely by sending a certificate
465 for which the RSA signature check fails (bug reported by Benoit)
466 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
467 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
468 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
469 * Modified ssl_parse_client_key_exchange() to protect against
470 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
471 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
472 * Updated rsa_gen_key() so that ctx->N is always nbits in size
473 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
474 David Barrett and Dusan Semen
475
476= Version 0.8 released on 2007-10-20
477
478 * Modified the HMAC functions to handle keys larger
479 than 64 bytes, thanks to Stephane Desneux and gary ng
480 * Fixed ssl_read_record() to properly update the handshake
481 message digests, which fixes IE6/IE7 client authentication
482 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
483 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
484 * Added user-defined callbacks for handling I/O and sessions
485 * Added lots of debugging output in the SSL/TLS functions
486 * Added preliminary X.509 cert. writing by Pascal Vizeli
487 * Added preliminary support for the VIA PadLock routines
488 * Added AES-CFB mode of operation, contributed by chmike
489 * Added an SSL/TLS stress testing program (ssl_test.c)
490 * Updated the RSA PKCS#1 code to allow choosing between
491 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
492 * Updated ssl_read() to skip 0-length records from OpenSSL
493 * Fixed the make install target to comply with *BSD make
494 * Fixed a bug in mpi_read_binary() on 64-bit platforms
495 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
496 * Fixed a long standing memory leak in mpi_is_prime()
497 * Replaced realloc with malloc in mpi_grow(), and set
498 the sign of zero as positive in mpi_init() (reported
499 by Jonathan M. McCune)
500
501= Version 0.7 released on 2007-07-07
502
503 * Added support for the MicroBlaze soft-core processor
504 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
505 connections from being established with non-blocking I/O
506 * Fixed a couple bugs in the VS6 and UNIX Makefiles
507 * Fixed the "PIC register ebx clobbered in asm" bug
508 * Added HMAC starts/update/finish support functions
509 * Added the SHA-224, SHA-384 and SHA-512 hash functions
510 * Fixed the net_set_*block routines, thanks to Andreas
511 * Added a few demonstration programs: md5sum, sha1sum,
512 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
513 * Added new bignum import and export helper functions
514 * Rewrote README.txt in program/ssl/ca to better explain
515 how to create a test PKI
516
517= Version 0.6 released on 2007-04-01
518
519 * Ciphers used in SSL/TLS can now be disabled at compile
520 time, to reduce the memory footprint on embedded systems
521 * Added multiply assembly code for the TriCore and modified
522 havege_struct for this processor, thanks to David Patiño
523 * Added multiply assembly code for 64-bit PowerPCs,
524 thanks to Peking University and the OSU Open Source Lab
525 * Added experimental support of Quantum Cryptography
526 * Added support for autoconf, contributed by Arnaud Cornet
527 * Fixed "long long" compilation issues on IA-64 and PPC64
528 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
529 was not being correctly defined on ARM and MIPS
530
531= Version 0.5 released on 2007-03-01
532
533 * Added multiply assembly code for SPARC and Alpha
534 * Added (beta) support for non-blocking I/O operations
535 * Implemented session resuming and client authentication
536 * Fixed some portability issues on WinCE, MINIX 3, Plan9
537 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
538 * Improved the performance of the EDH key exchange
539 * Fixed a bug that caused valid packets with a payload
540 size of 16384 bytes to be rejected
541
542= Version 0.4 released on 2007-02-01
543
544 * Added support for Ephemeral Diffie-Hellman key exchange
545 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
546 * Various improvement to the modular exponentiation code
547 * Rewrote the headers to generate the API docs with doxygen
548 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
549 generated) and in ssl_parse_client_hello (max. client
550 version was not properly set), thanks to Didier Rebeix
551 * Fixed another bug in ssl_parse_client_hello: clients with
552 cipherlists larger than 96 bytes were incorrectly rejected
553 * Fixed a couple memory leak in x509_read.c
554
555= Version 0.3 released on 2007-01-01
556
557 * Added server-side SSLv3 and TLSv1.0 support
558 * Multiple fixes to enhance the compatibility with g++,
559 thanks to Xosé Antón Otero Ferreira
560 * Fixed a bug in the CBC code, thanks to dowst; also,
561 the bignum code is no longer dependant on long long
562 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
563 * Updated timing.c for improved compatibility with i386
564 and 486 processors, thanks to Arnaud Cornet
565
566= Version 0.2 released on 2006-12-01
567
568 * Updated timing.c to support ARM and MIPS arch
569 * Updated the MPI code to support 8086 on MSVC 1.5
570 * Added the copyright notice at the top of havege.h
571 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
572 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
573 * Fixed a bug reported by Torsten Lauter in ssl_read_record
574 * Fixed a bug in rsa_check_privkey that would wrongly cause
575 valid RSA keys to be dismissed (thanks to oldwolf)
576 * Fixed a bug in mpi_is_prime that caused some primes to fail
577 the Miller-Rabin primality test
578
579 I'd also like to thank Younès Hafri for the CRUX linux port,
580 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
581 who maintains the Debian package :-)
582
583= Version 0.1 released on 2006-11-01
584