blob: ef245367a36d54544aebf61711b5f976e4e4fdbb [file] [log] [blame]
Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakkercb60e7c2013-03-11 15:50:35 +01003= Branch 1.1
4Changes
5 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakker48b7cb82013-03-11 15:59:03 +01006 * Debug messages about padding errors during SSL message decryption are
7 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakkercb60e7c2013-03-11 15:50:35 +01008
Paul Bakker6a229c12013-03-11 15:56:17 +01009Security
Paul Bakker0a971b52013-03-11 16:08:06 +010010 * Removed further timing differences during SSL message decryption in
11 ssl_decrypt_buf()
Paul Bakkere73a77f2013-03-11 16:51:05 +010012 * Removed timing differences due to bad padding from
13 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
14 operations
Paul Bakker6a229c12013-03-11 15:56:17 +010015
Paul Bakker66a531b2013-01-16 14:06:28 +010016= Version 1.1.5 released on 2013-01-16
Paul Bakkera4ed0c92013-01-14 16:38:45 +010017Bugfix
18 * Fixed MPI assembly for SPARC64 platform
Paul Bakker47f62612013-01-14 16:40:55 +010019 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakkerbdaf68a2012-09-16 21:35:30 +000020 * mpi_add_abs() now correctly handles adding short numbers to long numbers
21 with carry rollover
Paul Bakker087e0372013-01-14 17:57:13 +010022 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakker7261cba2013-01-16 12:39:54 +010023 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd8ee8442012-05-16 08:02:29 +000024 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
25 #52)
Manuel Pégourié-Gonnardf173e0a2012-11-17 12:42:51 +010026 * Fixed possible segfault in mpi_shift_r() (found by Manuel
27 Pégourié-Gonnard)
Paul Bakker0ae1f402012-11-13 10:25:21 +000028 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
29 Pégourié-Gonnard)
Paul Bakker144c3cc2012-11-13 12:13:27 +000030 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakkerc0484932013-01-03 10:50:31 +010031 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker5f5593a2013-01-16 13:26:56 +010032 * Handle encryption with private key and decryption with public key as per
33 RFC 2313
Paul Bakkercf45a562012-11-02 10:59:36 +000034 * Fixes for MSVC6
Paul Bakkera4ed0c92013-01-14 16:38:45 +010035
Paul Bakker0ea57e82012-07-05 13:58:08 +000036Security
37 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
38 Vanderbeken)
39
Paul Bakkerd36da112012-05-31 10:46:28 +000040= Version 1.1.4 released on 2012-05-31
Paul Bakker7f113202012-05-30 07:33:49 +000041Bugfix
Paul Bakkerd36da112012-05-31 10:46:28 +000042 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
Paul Bakker7f113202012-05-30 07:33:49 +000043 * Fixed potential heap corruption in x509_name allocation
Paul Bakkerce30bdf2012-05-30 07:36:21 +000044 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakker7f113202012-05-30 07:33:49 +000045
Paul Bakker662d1682012-04-29 20:15:55 +000046= Version 1.1.3 released on 2012-04-29
47Bugfix
48 * Fixed random MPI generation to not generate more size than requested.
49
Paul Bakkere893b662012-04-26 19:30:20 +000050= Version 1.1.2 released on 2012-04-26
Paul Bakker32356ac2012-04-20 13:34:52 +000051Bugfix
52 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
53 Hui Dong)
54
Paul Bakkere2f8ff62012-04-20 13:33:14 +000055Security
56 * Fixed potential memory corruption on miscrafted client messages (found by
57 Frama-C team at CEA LIST)
Paul Bakker145e6812012-04-20 13:58:28 +000058 * Fixed generation of DHM parameters to correct length (found by Ruslan
59 Yushchenko)
Paul Bakkere2f8ff62012-04-20 13:33:14 +000060
Paul Bakkere2e36d32012-01-23 09:56:51 +000061= Version 1.1.1 released on 2012-01-23
62Bugfix
63 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
64 (Closes ticket #47, found by Hugo Leisink)
65 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
66 * Fixed multiple compiler warnings for VS6 and armcc
67 * Fixed bug in CTR_CRBG selftest
68
Paul Bakkerd567aa22011-12-22 10:06:27 +000069= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +000070Features
71 * Added ssl_session_reset() to allow better multi-connection pools of
72 SSL contexts without needing to set all non-connection-specific
73 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +000074 * Added ssl_set_max_version() to allow clients to offer a lower maximum
75 supported version to a server to help buggy server implementations.
76 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +000077 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
78 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +000079 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +000080 * Added a generic entropy accumulator that provides support for adding
81 custom entropy sources and added some generic and platform dependent
82 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +000083
Paul Bakkerca6f3e22011-10-06 13:11:08 +000084Changes
85 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +000086 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
87 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +000088 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +000089 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +000090 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +000091 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
92 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +000093 * Changed the defined key-length of DES ciphers in cipher.h to include the
94 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +000095 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +000096 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +000097 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
98 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +000099 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
100 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000101 * Changed the used random function pointer to more flexible format. Renamed
102 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
103 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000104 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000105 * Added permissive certificate parsing to x509parse_crt() and
106 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker732e1a82011-12-11 16:35:09 +0000107 encountering a parse-error. Beware that the meaning of return values has
108 changed!
109 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000110
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000111Bugfix
112 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
113 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000114 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
115 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000116 * Allowed X509 key usage parsing to accept 4 byte values instead of the
117 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000118 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
119 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000120 * If certificate serial is longer than 32 octets, serial number is now
121 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000122 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000123 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000124 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000125 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000126
Paul Bakker968bc982011-07-27 17:03:00 +0000127= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000128Features
129 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000130 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000131
Paul Bakker42e59812011-06-09 15:55:41 +0000132Changes
133 * The generic cipher and message digest layer now have normal error
134 codes instead of integers
135
Paul Bakker887bd502011-06-08 13:10:54 +0000136Bugfix
137 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
138 #18)
139
Paul Bakker828acb22011-05-27 09:25:42 +0000140= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000141Features
142 * Added additional Cipher Block Modes to symmetric ciphers
143 (AES CTR, Camellia CTR, XTEA CBC) including the option to
144 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000145 * Functions requiring File System functions can now be disabled
146 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000147 * A error_strerror function() has been added to translate between
148 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000149 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
150 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000151 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000152
Paul Bakker23986e52011-04-24 08:57:21 +0000153Changes
154 * Major argument / variable rewrite. Introduced use of size_t
155 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000156 better unsigned / signed use. Renamed internal bigint types
157 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000158 * mpi_init() and mpi_free() now only accept a single MPI
159 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000160 * The error codes have been remapped and combining error codes
161 is now done with a PLUS instead of an OR as error codes
162 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000163 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
164 net_recv() now returns 0 on EOF instead of
165 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
166 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
167 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
168 after the handshake.
169 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
170 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
171 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000172
Paul Bakker3efa5752011-04-01 12:23:26 +0000173= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000174Features
175 * Added support for PKCS#1 v2.1 encoding and thus support
176 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000177 * Reading of Public Key files incorporated into default x509
178 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000179 * Added mpi_fill_random() for centralized filling of big numbers
180 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000181
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000182Changes
183 * Debug print of MPI now removes leading zero octets and
184 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000185 * x509parse_key() (and as a consequence x509parse_keyfile())
186 does not zeroize memory in advance anymore. Use rsa_init()
187 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000188
189Bugfix
190 * Debug output of MPI's now the same independent of underlying
191 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
192 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000193 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
194 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000195 * Fixed proper handling of RSASSA-PSS verification with variable
196 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000197
Paul Bakker345a6fe2011-02-28 21:20:02 +0000198= Version 0.99-pre3 released on 2011-02-28
199This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000200Features
201 * Parsing PEM private keys encrypted with DES and AES
202 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000203 * Added crl_app program to allow easy reading and
204 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000205
206Changes
207 * Parsing of PEM files moved to separate module (Fixes
208 ticket #13). Also possible to remove PEM support for
209 systems only using DER encoding
210
Paul Bakker400ff6f2011-02-20 10:40:16 +0000211Bugfixes
212 * Corrected parsing of UTCTime dates before 1990 and
213 after 1950
214 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000215 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000216 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000217 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000218 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000219 * Do not bail out if no client certificate specified. Try
220 to negotiate anonymous connection (Fixes ticket #12,
221 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000222
Paul Bakker345a6fe2011-02-28 21:20:02 +0000223Security fixes
224 * Fixed a possible Man-in-the-Middle attack on the
225 Diffie Hellman key exchange (thanks to Larry Highsmith,
226 Subreption LLC)
227
Paul Bakker9fc46592011-01-30 16:59:02 +0000228= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000229Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000230Note: Most of these features have been donated by Fox-IT
231 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000232 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000233 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000234 certificate fields, including Key Usage
235 * Improved certificate verification and verification
236 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000237 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000238 * Improvements to support integration in other
239 applications:
240 + Added generic message digest and cipher wrapper
241 + Improved information about current capabilities,
242 status, objects and configuration
243 + Added verification callback on certificate chain
244 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000245 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000246 * Added support for PKCS#11 through the use of the
247 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000248
Paul Bakkerb6194992011-01-16 21:40:22 +0000249Changes
250 * x509parse_time_expired() checks time in addition to
251 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000252 * The ciphers member of ssl_context and the cipher member
253 of ssl_session have been renamed to ciphersuites and
254 ciphersuite respectively. This clarifies the difference
255 with the generic cipher layer and is better naming
256 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000257
Paul Bakker99ed6782011-01-05 14:48:42 +0000258= Version 0.14.0 released on 2010-08-16
259Features
260 * Added support for SSL_EDH_RSA_AES_128_SHA and
261 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
262 * Added compile-time and run-time version information
263 * Expanded ssl_client2 arguments for more flexibility
264 * Added support for TLS v1.1
265
266Changes
267 * Made Makefile cleaner
268 * Removed dependency on rand() in rsa_pkcs1_encrypt().
269 Now using random fuction provided to function and
270 changed the prototype of rsa_pkcs1_encrypt(),
271 rsa_init() and rsa_gen_key().
272 * Some SSL defines were renamed in order to avoid
273 future confusion
274
275Bug fixes
276 * Fixed CMake out of source build for tests (found by
277 kkert)
278 * rsa_check_private() now supports PKCS1v2 keys as well
279 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
280 generator
281
282= Version 0.13.1 released on 2010-03-24
283Bug fixes
284 * Fixed Makefile in library that was mistakenly merged
285 * Added missing const string fixes
286
287= Version 0.13.0 released on 2010-03-21
288Features
289 * Added option parsing for host and port selection to
290 ssl_client2
291 * Added support for GeneralizedTime in X509 parsing
292 * Added cert_app program to allow easy reading and
293 printing of X509 certificates from file or SSL
294 connection.
295
296Changes
297 * Added const correctness for main code base
298 * X509 signature algorithm determination is now
299 in a function to allow easy future expansion
300 * Changed symmetric cipher functions to
301 identical interface (returning int result values)
302 * Changed ARC4 to use seperate input/output buffer
303 * Added reset function for HMAC context as speed-up
304 for specific use-cases
305
306Bug fixes
307 * Fixed bug resulting in failure to send the last
308 certificate in the chain in ssl_write_certificate() and
309 ssl_write_certificate_request() (found by fatbob)
310 * Added small fixes for compiler warnings on a Mac
311 (found by Frank de Brabander)
312 * Fixed algorithmic bug in mpi_is_prime() (found by
313 Smbat Tonoyan)
314
315= Version 0.12.1 released on 2009-10-04
316Changes
317 * Coverage test definitions now support 'depends_on'
318 tagging system.
319 * Tests requiring specific hashing algorithms now honor
320 the defines.
321
322Bug fixes
323 * Changed typo in #ifdef in x509parse.c (found
324 by Eduardo)
325
326= Version 0.12.0 released on 2009-07-28
327Features
328 * Added CMake makefiles as alternative to regular Makefiles.
329 * Added preliminary Code Coverage tests for AES, ARC4,
330 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
331 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
332 and X509parse.
333
334Changes
335 * Error codes are not (necessarily) negative. Keep
336 this is mind when checking for errors.
337 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
338 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
339 * Changed interface for AES and Camellia setkey functions
340 to indicate invalid key lengths.
341
342Bug fixes
343 * Fixed include location of endian.h on FreeBSD (found by
344 Gabriel)
345 * Fixed include location of endian.h and name clash on
346 Apples (found by Martin van Hensbergen)
347 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
348 required HMAC ipad and opad variables are not cleared.
349 (found by code coverage tests)
350 * Prevented use of long long in bignum if
351 POLARSSL_HAVE_LONGLONG not defined (found by Giles
352 Bathgate).
353 * Fixed incorrect handling of negative strings in
354 mpi_read_string() (found by code coverage tests).
355 * Fixed segfault on handling empty rsa_context in
356 rsa_check_pubkey() and rsa_check_privkey() (found by
357 code coverage tests).
358 * Fixed incorrect handling of one single negative input
359 value in mpi_add_abs() (found by code coverage tests).
360 * Fixed incorrect handling of negative first input
361 value in mpi_sub_abs() (found by code coverage tests).
362 * Fixed incorrect handling of negative first input
363 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
364 change also affects mpi_write_string() (found by code
365 coverage tests).
366 * Corrected is_prime() results for 0, 1 and 2 (found by
367 code coverage tests).
368 * Fixed Camellia and XTEA for 64-bit Windows systems.
369
370= Version 0.11.1 released on 2009-05-17
371 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
372 SHA-512 in rsa_pkcs1_sign()
373
374= Version 0.11.0 released on 2009-05-03
375 * Fixed a bug in mpi_gcd() so that it also works when both
376 input numbers are even and added testcases to check
377 (found by Pierre Habouzit).
378 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
379 one way hash functions with the PKCS#1 v1.5 signing and
380 verification.
381 * Fixed minor bug regarding mpi_gcd located within the
382 POLARSSL_GENPRIME block.
383 * Fixed minor memory leak in x509parse_crt() and added better
384 handling of 'full' certificate chains (found by Mathias
385 Olsson).
386 * Centralized file opening and reading for x509 files into
387 load_file()
388 * Made definition of net_htons() endian-clean for big endian
389 systems (Found by Gernot).
390 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
391 padlock and timing code.
392 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
393 responsible for crashes and unwanted behaviour.
394 * Added support for Certificate Revocation List (CRL) parsing.
395 * Added support for CRL revocation to x509parse_verify() and
396 SSL/TLS code.
397 * Fixed compatibility of XTEA and Camellia on a 64-bit system
398 (found by Felix von Leitner).
399
400= Version 0.10.0 released on 2009-01-12
401 * Migrated XySSL to PolarSSL
402 * Added XTEA symmetric cipher
403 * Added Camellia symmetric cipher
404 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
405 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
406 * Fixed dangerous bug that can cause a heap overflow in
407 rsa_pkcs1_decrypt (found by Christophe Devine)
408
409================================================================
410XySSL ChangeLog
411
412= Version 0.9 released on 2008-03-16
413
414 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
415 * Enabled support for large files by default in aescrypt2.c
416 * Preliminary openssl wrapper contributed by David Barrett
417 * Fixed a bug in ssl_write() that caused the same payload to
418 be sent twice in non-blocking mode when send returns EAGAIN
419 * Fixed ssl_parse_client_hello(): session id and challenge must
420 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
421 * Added user-defined callback debug function (Krystian Kolodziej)
422 * Before freeing a certificate, properly zero out all cert. data
423 * Fixed the "mode" parameter so that encryption/decryption are
424 not swapped on PadLock; also fixed compilation on older versions
425 of gcc (bug reported by David Barrett)
426 * Correctly handle the case in padlock_xcryptcbc() when input or
427 ouput data is non-aligned by falling back to the software
428 implementation, as VIA Nehemiah cannot handle non-aligned buffers
429 * Fixed a memory leak in x509parse_crt() which was reported by Greg
430 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
431 Matthew Page who reported several bugs
432 * Fixed x509_get_ext() to accept some rare certificates which have
433 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
434 * Added support on the client side for the TLS "hostname" extension
435 (patch contributed by David Patino)
436 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
437 string is passed as the CN (bug reported by spoofy)
438 * Added an option to enable/disable the BN assembly code
439 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
440 * Disabled obsolete hash functions by default (MD2, MD4); updated
441 selftest and benchmark to not test ciphers that have been disabled
442 * Updated x509parse_cert_info() to correctly display byte 0 of the
443 serial number, setup correct server port in the ssl client example
444 * Fixed a critical denial-of-service with X.509 cert. verification:
445 peer may cause xyssl to loop indefinitely by sending a certificate
446 for which the RSA signature check fails (bug reported by Benoit)
447 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
448 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
449 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
450 * Modified ssl_parse_client_key_exchange() to protect against
451 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
452 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
453 * Updated rsa_gen_key() so that ctx->N is always nbits in size
454 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
455 David Barrett and Dusan Semen
456
457= Version 0.8 released on 2007-10-20
458
459 * Modified the HMAC functions to handle keys larger
460 than 64 bytes, thanks to Stephane Desneux and gary ng
461 * Fixed ssl_read_record() to properly update the handshake
462 message digests, which fixes IE6/IE7 client authentication
463 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
464 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
465 * Added user-defined callbacks for handling I/O and sessions
466 * Added lots of debugging output in the SSL/TLS functions
467 * Added preliminary X.509 cert. writing by Pascal Vizeli
468 * Added preliminary support for the VIA PadLock routines
469 * Added AES-CFB mode of operation, contributed by chmike
470 * Added an SSL/TLS stress testing program (ssl_test.c)
471 * Updated the RSA PKCS#1 code to allow choosing between
472 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
473 * Updated ssl_read() to skip 0-length records from OpenSSL
474 * Fixed the make install target to comply with *BSD make
475 * Fixed a bug in mpi_read_binary() on 64-bit platforms
476 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
477 * Fixed a long standing memory leak in mpi_is_prime()
478 * Replaced realloc with malloc in mpi_grow(), and set
479 the sign of zero as positive in mpi_init() (reported
480 by Jonathan M. McCune)
481
482= Version 0.7 released on 2007-07-07
483
484 * Added support for the MicroBlaze soft-core processor
485 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
486 connections from being established with non-blocking I/O
487 * Fixed a couple bugs in the VS6 and UNIX Makefiles
488 * Fixed the "PIC register ebx clobbered in asm" bug
489 * Added HMAC starts/update/finish support functions
490 * Added the SHA-224, SHA-384 and SHA-512 hash functions
491 * Fixed the net_set_*block routines, thanks to Andreas
492 * Added a few demonstration programs: md5sum, sha1sum,
493 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
494 * Added new bignum import and export helper functions
495 * Rewrote README.txt in program/ssl/ca to better explain
496 how to create a test PKI
497
498= Version 0.6 released on 2007-04-01
499
500 * Ciphers used in SSL/TLS can now be disabled at compile
501 time, to reduce the memory footprint on embedded systems
502 * Added multiply assembly code for the TriCore and modified
503 havege_struct for this processor, thanks to David Patiño
504 * Added multiply assembly code for 64-bit PowerPCs,
505 thanks to Peking University and the OSU Open Source Lab
506 * Added experimental support of Quantum Cryptography
507 * Added support for autoconf, contributed by Arnaud Cornet
508 * Fixed "long long" compilation issues on IA-64 and PPC64
509 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
510 was not being correctly defined on ARM and MIPS
511
512= Version 0.5 released on 2007-03-01
513
514 * Added multiply assembly code for SPARC and Alpha
515 * Added (beta) support for non-blocking I/O operations
516 * Implemented session resuming and client authentication
517 * Fixed some portability issues on WinCE, MINIX 3, Plan9
518 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
519 * Improved the performance of the EDH key exchange
520 * Fixed a bug that caused valid packets with a payload
521 size of 16384 bytes to be rejected
522
523= Version 0.4 released on 2007-02-01
524
525 * Added support for Ephemeral Diffie-Hellman key exchange
526 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
527 * Various improvement to the modular exponentiation code
528 * Rewrote the headers to generate the API docs with doxygen
529 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
530 generated) and in ssl_parse_client_hello (max. client
531 version was not properly set), thanks to Didier Rebeix
532 * Fixed another bug in ssl_parse_client_hello: clients with
533 cipherlists larger than 96 bytes were incorrectly rejected
534 * Fixed a couple memory leak in x509_read.c
535
536= Version 0.3 released on 2007-01-01
537
538 * Added server-side SSLv3 and TLSv1.0 support
539 * Multiple fixes to enhance the compatibility with g++,
540 thanks to Xosé Antón Otero Ferreira
541 * Fixed a bug in the CBC code, thanks to dowst; also,
542 the bignum code is no longer dependant on long long
543 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
544 * Updated timing.c for improved compatibility with i386
545 and 486 processors, thanks to Arnaud Cornet
546
547= Version 0.2 released on 2006-12-01
548
549 * Updated timing.c to support ARM and MIPS arch
550 * Updated the MPI code to support 8086 on MSVC 1.5
551 * Added the copyright notice at the top of havege.h
552 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
553 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
554 * Fixed a bug reported by Torsten Lauter in ssl_read_record
555 * Fixed a bug in rsa_check_privkey that would wrongly cause
556 valid RSA keys to be dismissed (thanks to oldwolf)
557 * Fixed a bug in mpi_is_prime that caused some primes to fail
558 the Miller-Rabin primality test
559
560 I'd also like to thank Younès Hafri for the CRUX linux port,
561 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
562 who maintains the Debian package :-)
563
564= Version 0.1 released on 2006-11-01
565