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Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakkerfab5c822012-02-06 16:45:10 +00003= Version Trunk
4Features
5 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
6 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
7 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +00008 * Added support for wildcard certificates
9 * Added support for multi-domain certificates through the X509 Subject
10 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +000011 * Added preliminary ASN.1 buffer writing support
12 * Added preliminary X509 Certificate Request writing support
13 * Added key_app_writer example application
14 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +000015 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker915940e2012-04-18 14:21:32 +000016 * Added TLS 1.2 support
Paul Bakkerca4ab492012-04-18 14:23:57 +000017 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +000018 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +000019 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +000020 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
21 example application (programs/ssl/o_p_test) (Requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +000022 * Added X509 CA Path support
Paul Bakkerfab5c822012-02-06 16:45:10 +000023
Paul Bakker1504af52012-02-11 16:17:43 +000024Changes
25 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +000026 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +000027 * Fixed const-correctness mpi_get_bit()
28 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +000029 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +000030 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +000031 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker1504af52012-02-11 16:17:43 +000032
Paul Bakker37824582012-03-22 14:10:22 +000033Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +000034 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
35 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +000036 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +000037 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +000038 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
39 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +000040 * Handle encryption with private key and decryption with public key as per
41 RFC 2313
Paul Bakker37824582012-03-22 14:10:22 +000042
Paul Bakker452d5322012-04-05 12:07:34 +000043Security
44 * Fixed potential memory corruption on miscrafted client messages (found by
45 Frama-C team at CEA LIST)
Paul Bakker4cf2b7f2012-04-20 13:59:39 +000046 * Fixed generation of DHM parameters to correct length (found by Ruslan
47 Yushchenko)
Paul Bakker452d5322012-04-05 12:07:34 +000048
Paul Bakkerfad38932012-05-08 09:04:04 +000049= Version 1.1.3 released on 2012-04-29
50Bugfix
51 * Fixed random MPI generation to not generate more size than requested.
52
53= Version 1.1.2 released on 2012-04-26
54Bugfix
55 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
56 Hui Dong)
57
58Security
59 * Fixed potential memory corruption on miscrafted client messages (found by
60 Frama-C team at CEA LIST)
61 * Fixed generation of DHM parameters to correct length (found by Ruslan
62 Yushchenko)
63
Paul Bakker99955bf2012-01-23 09:31:41 +000064= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +000065Bugfix
66 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
67 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +000068 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +000069 * Fixed multiple compiler warnings for VS6 and armcc
70 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +000071
Paul Bakker08a50882011-12-22 09:43:57 +000072= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +000073Features
74 * Added ssl_session_reset() to allow better multi-connection pools of
75 SSL contexts without needing to set all non-connection-specific
76 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +000077 * Added ssl_set_max_version() to allow clients to offer a lower maximum
78 supported version to a server to help buggy server implementations.
79 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +000080 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
81 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +000082 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +000083 * Added a generic entropy accumulator that provides support for adding
84 custom entropy sources and added some generic and platform dependent
85 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +000086
Paul Bakkerca6f3e22011-10-06 13:11:08 +000087Changes
88 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +000089 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
90 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +000091 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +000092 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +000093 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +000094 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
95 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +000096 * Changed the defined key-length of DES ciphers in cipher.h to include the
97 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +000098 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +000099 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000100 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
101 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000102 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
103 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000104 * Changed the used random function pointer to more flexible format. Renamed
105 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
106 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000107 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000108 * Added permissive certificate parsing to x509parse_crt() and
109 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000110 encountering a parse-error. Beware that the meaning of return values has
111 changed!
112 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000113
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000114Bugfix
115 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
116 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000117 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
118 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000119 * Allowed X509 key usage parsing to accept 4 byte values instead of the
120 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000121 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
122 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000123 * If certificate serial is longer than 32 octets, serial number is now
124 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000125 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000126 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000127 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000128 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000129
Paul Bakker968bc982011-07-27 17:03:00 +0000130= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000131Features
132 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000133 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000134
Paul Bakker42e59812011-06-09 15:55:41 +0000135Changes
136 * The generic cipher and message digest layer now have normal error
137 codes instead of integers
138
Paul Bakker887bd502011-06-08 13:10:54 +0000139Bugfix
140 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
141 #18)
142
Paul Bakker828acb22011-05-27 09:25:42 +0000143= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000144Features
145 * Added additional Cipher Block Modes to symmetric ciphers
146 (AES CTR, Camellia CTR, XTEA CBC) including the option to
147 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000148 * Functions requiring File System functions can now be disabled
149 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000150 * A error_strerror function() has been added to translate between
151 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000152 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
153 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000154 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000155
Paul Bakker23986e52011-04-24 08:57:21 +0000156Changes
157 * Major argument / variable rewrite. Introduced use of size_t
158 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000159 better unsigned / signed use. Renamed internal bigint types
160 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000161 * mpi_init() and mpi_free() now only accept a single MPI
162 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000163 * The error codes have been remapped and combining error codes
164 is now done with a PLUS instead of an OR as error codes
165 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000166 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
167 net_recv() now returns 0 on EOF instead of
168 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
169 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
170 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
171 after the handshake.
172 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
173 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
174 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000175
Paul Bakker3efa5752011-04-01 12:23:26 +0000176= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000177Features
178 * Added support for PKCS#1 v2.1 encoding and thus support
179 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000180 * Reading of Public Key files incorporated into default x509
181 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000182 * Added mpi_fill_random() for centralized filling of big numbers
183 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000184
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000185Changes
186 * Debug print of MPI now removes leading zero octets and
187 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000188 * x509parse_key() (and as a consequence x509parse_keyfile())
189 does not zeroize memory in advance anymore. Use rsa_init()
190 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000191
192Bugfix
193 * Debug output of MPI's now the same independent of underlying
194 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
195 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000196 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
197 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000198 * Fixed proper handling of RSASSA-PSS verification with variable
199 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000200
Paul Bakker345a6fe2011-02-28 21:20:02 +0000201= Version 0.99-pre3 released on 2011-02-28
202This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000203Features
204 * Parsing PEM private keys encrypted with DES and AES
205 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000206 * Added crl_app program to allow easy reading and
207 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000208
209Changes
210 * Parsing of PEM files moved to separate module (Fixes
211 ticket #13). Also possible to remove PEM support for
212 systems only using DER encoding
213
Paul Bakker400ff6f2011-02-20 10:40:16 +0000214Bugfixes
215 * Corrected parsing of UTCTime dates before 1990 and
216 after 1950
217 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000218 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000219 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000220 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000221 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000222 * Do not bail out if no client certificate specified. Try
223 to negotiate anonymous connection (Fixes ticket #12,
224 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000225
Paul Bakker345a6fe2011-02-28 21:20:02 +0000226Security fixes
227 * Fixed a possible Man-in-the-Middle attack on the
228 Diffie Hellman key exchange (thanks to Larry Highsmith,
229 Subreption LLC)
230
Paul Bakker9fc46592011-01-30 16:59:02 +0000231= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000232Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000233Note: Most of these features have been donated by Fox-IT
234 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000235 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000236 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000237 certificate fields, including Key Usage
238 * Improved certificate verification and verification
239 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000240 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000241 * Improvements to support integration in other
242 applications:
243 + Added generic message digest and cipher wrapper
244 + Improved information about current capabilities,
245 status, objects and configuration
246 + Added verification callback on certificate chain
247 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000248 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000249 * Added support for PKCS#11 through the use of the
250 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000251
Paul Bakkerb6194992011-01-16 21:40:22 +0000252Changes
253 * x509parse_time_expired() checks time in addition to
254 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000255 * The ciphers member of ssl_context and the cipher member
256 of ssl_session have been renamed to ciphersuites and
257 ciphersuite respectively. This clarifies the difference
258 with the generic cipher layer and is better naming
259 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000260
Paul Bakker99ed6782011-01-05 14:48:42 +0000261= Version 0.14.0 released on 2010-08-16
262Features
263 * Added support for SSL_EDH_RSA_AES_128_SHA and
264 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
265 * Added compile-time and run-time version information
266 * Expanded ssl_client2 arguments for more flexibility
267 * Added support for TLS v1.1
268
269Changes
270 * Made Makefile cleaner
271 * Removed dependency on rand() in rsa_pkcs1_encrypt().
272 Now using random fuction provided to function and
273 changed the prototype of rsa_pkcs1_encrypt(),
274 rsa_init() and rsa_gen_key().
275 * Some SSL defines were renamed in order to avoid
276 future confusion
277
278Bug fixes
279 * Fixed CMake out of source build for tests (found by
280 kkert)
281 * rsa_check_private() now supports PKCS1v2 keys as well
282 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
283 generator
284
285= Version 0.13.1 released on 2010-03-24
286Bug fixes
287 * Fixed Makefile in library that was mistakenly merged
288 * Added missing const string fixes
289
290= Version 0.13.0 released on 2010-03-21
291Features
292 * Added option parsing for host and port selection to
293 ssl_client2
294 * Added support for GeneralizedTime in X509 parsing
295 * Added cert_app program to allow easy reading and
296 printing of X509 certificates from file or SSL
297 connection.
298
299Changes
300 * Added const correctness for main code base
301 * X509 signature algorithm determination is now
302 in a function to allow easy future expansion
303 * Changed symmetric cipher functions to
304 identical interface (returning int result values)
305 * Changed ARC4 to use seperate input/output buffer
306 * Added reset function for HMAC context as speed-up
307 for specific use-cases
308
309Bug fixes
310 * Fixed bug resulting in failure to send the last
311 certificate in the chain in ssl_write_certificate() and
312 ssl_write_certificate_request() (found by fatbob)
313 * Added small fixes for compiler warnings on a Mac
314 (found by Frank de Brabander)
315 * Fixed algorithmic bug in mpi_is_prime() (found by
316 Smbat Tonoyan)
317
318= Version 0.12.1 released on 2009-10-04
319Changes
320 * Coverage test definitions now support 'depends_on'
321 tagging system.
322 * Tests requiring specific hashing algorithms now honor
323 the defines.
324
325Bug fixes
326 * Changed typo in #ifdef in x509parse.c (found
327 by Eduardo)
328
329= Version 0.12.0 released on 2009-07-28
330Features
331 * Added CMake makefiles as alternative to regular Makefiles.
332 * Added preliminary Code Coverage tests for AES, ARC4,
333 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
334 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
335 and X509parse.
336
337Changes
338 * Error codes are not (necessarily) negative. Keep
339 this is mind when checking for errors.
340 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
341 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
342 * Changed interface for AES and Camellia setkey functions
343 to indicate invalid key lengths.
344
345Bug fixes
346 * Fixed include location of endian.h on FreeBSD (found by
347 Gabriel)
348 * Fixed include location of endian.h and name clash on
349 Apples (found by Martin van Hensbergen)
350 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
351 required HMAC ipad and opad variables are not cleared.
352 (found by code coverage tests)
353 * Prevented use of long long in bignum if
354 POLARSSL_HAVE_LONGLONG not defined (found by Giles
355 Bathgate).
356 * Fixed incorrect handling of negative strings in
357 mpi_read_string() (found by code coverage tests).
358 * Fixed segfault on handling empty rsa_context in
359 rsa_check_pubkey() and rsa_check_privkey() (found by
360 code coverage tests).
361 * Fixed incorrect handling of one single negative input
362 value in mpi_add_abs() (found by code coverage tests).
363 * Fixed incorrect handling of negative first input
364 value in mpi_sub_abs() (found by code coverage tests).
365 * Fixed incorrect handling of negative first input
366 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
367 change also affects mpi_write_string() (found by code
368 coverage tests).
369 * Corrected is_prime() results for 0, 1 and 2 (found by
370 code coverage tests).
371 * Fixed Camellia and XTEA for 64-bit Windows systems.
372
373= Version 0.11.1 released on 2009-05-17
374 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
375 SHA-512 in rsa_pkcs1_sign()
376
377= Version 0.11.0 released on 2009-05-03
378 * Fixed a bug in mpi_gcd() so that it also works when both
379 input numbers are even and added testcases to check
380 (found by Pierre Habouzit).
381 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
382 one way hash functions with the PKCS#1 v1.5 signing and
383 verification.
384 * Fixed minor bug regarding mpi_gcd located within the
385 POLARSSL_GENPRIME block.
386 * Fixed minor memory leak in x509parse_crt() and added better
387 handling of 'full' certificate chains (found by Mathias
388 Olsson).
389 * Centralized file opening and reading for x509 files into
390 load_file()
391 * Made definition of net_htons() endian-clean for big endian
392 systems (Found by Gernot).
393 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
394 padlock and timing code.
395 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
396 responsible for crashes and unwanted behaviour.
397 * Added support for Certificate Revocation List (CRL) parsing.
398 * Added support for CRL revocation to x509parse_verify() and
399 SSL/TLS code.
400 * Fixed compatibility of XTEA and Camellia on a 64-bit system
401 (found by Felix von Leitner).
402
403= Version 0.10.0 released on 2009-01-12
404 * Migrated XySSL to PolarSSL
405 * Added XTEA symmetric cipher
406 * Added Camellia symmetric cipher
407 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
408 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
409 * Fixed dangerous bug that can cause a heap overflow in
410 rsa_pkcs1_decrypt (found by Christophe Devine)
411
412================================================================
413XySSL ChangeLog
414
415= Version 0.9 released on 2008-03-16
416
417 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
418 * Enabled support for large files by default in aescrypt2.c
419 * Preliminary openssl wrapper contributed by David Barrett
420 * Fixed a bug in ssl_write() that caused the same payload to
421 be sent twice in non-blocking mode when send returns EAGAIN
422 * Fixed ssl_parse_client_hello(): session id and challenge must
423 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
424 * Added user-defined callback debug function (Krystian Kolodziej)
425 * Before freeing a certificate, properly zero out all cert. data
426 * Fixed the "mode" parameter so that encryption/decryption are
427 not swapped on PadLock; also fixed compilation on older versions
428 of gcc (bug reported by David Barrett)
429 * Correctly handle the case in padlock_xcryptcbc() when input or
430 ouput data is non-aligned by falling back to the software
431 implementation, as VIA Nehemiah cannot handle non-aligned buffers
432 * Fixed a memory leak in x509parse_crt() which was reported by Greg
433 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
434 Matthew Page who reported several bugs
435 * Fixed x509_get_ext() to accept some rare certificates which have
436 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
437 * Added support on the client side for the TLS "hostname" extension
438 (patch contributed by David Patino)
439 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
440 string is passed as the CN (bug reported by spoofy)
441 * Added an option to enable/disable the BN assembly code
442 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
443 * Disabled obsolete hash functions by default (MD2, MD4); updated
444 selftest and benchmark to not test ciphers that have been disabled
445 * Updated x509parse_cert_info() to correctly display byte 0 of the
446 serial number, setup correct server port in the ssl client example
447 * Fixed a critical denial-of-service with X.509 cert. verification:
448 peer may cause xyssl to loop indefinitely by sending a certificate
449 for which the RSA signature check fails (bug reported by Benoit)
450 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
451 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
452 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
453 * Modified ssl_parse_client_key_exchange() to protect against
454 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
455 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
456 * Updated rsa_gen_key() so that ctx->N is always nbits in size
457 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
458 David Barrett and Dusan Semen
459
460= Version 0.8 released on 2007-10-20
461
462 * Modified the HMAC functions to handle keys larger
463 than 64 bytes, thanks to Stephane Desneux and gary ng
464 * Fixed ssl_read_record() to properly update the handshake
465 message digests, which fixes IE6/IE7 client authentication
466 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
467 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
468 * Added user-defined callbacks for handling I/O and sessions
469 * Added lots of debugging output in the SSL/TLS functions
470 * Added preliminary X.509 cert. writing by Pascal Vizeli
471 * Added preliminary support for the VIA PadLock routines
472 * Added AES-CFB mode of operation, contributed by chmike
473 * Added an SSL/TLS stress testing program (ssl_test.c)
474 * Updated the RSA PKCS#1 code to allow choosing between
475 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
476 * Updated ssl_read() to skip 0-length records from OpenSSL
477 * Fixed the make install target to comply with *BSD make
478 * Fixed a bug in mpi_read_binary() on 64-bit platforms
479 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
480 * Fixed a long standing memory leak in mpi_is_prime()
481 * Replaced realloc with malloc in mpi_grow(), and set
482 the sign of zero as positive in mpi_init() (reported
483 by Jonathan M. McCune)
484
485= Version 0.7 released on 2007-07-07
486
487 * Added support for the MicroBlaze soft-core processor
488 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
489 connections from being established with non-blocking I/O
490 * Fixed a couple bugs in the VS6 and UNIX Makefiles
491 * Fixed the "PIC register ebx clobbered in asm" bug
492 * Added HMAC starts/update/finish support functions
493 * Added the SHA-224, SHA-384 and SHA-512 hash functions
494 * Fixed the net_set_*block routines, thanks to Andreas
495 * Added a few demonstration programs: md5sum, sha1sum,
496 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
497 * Added new bignum import and export helper functions
498 * Rewrote README.txt in program/ssl/ca to better explain
499 how to create a test PKI
500
501= Version 0.6 released on 2007-04-01
502
503 * Ciphers used in SSL/TLS can now be disabled at compile
504 time, to reduce the memory footprint on embedded systems
505 * Added multiply assembly code for the TriCore and modified
506 havege_struct for this processor, thanks to David Patiño
507 * Added multiply assembly code for 64-bit PowerPCs,
508 thanks to Peking University and the OSU Open Source Lab
509 * Added experimental support of Quantum Cryptography
510 * Added support for autoconf, contributed by Arnaud Cornet
511 * Fixed "long long" compilation issues on IA-64 and PPC64
512 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
513 was not being correctly defined on ARM and MIPS
514
515= Version 0.5 released on 2007-03-01
516
517 * Added multiply assembly code for SPARC and Alpha
518 * Added (beta) support for non-blocking I/O operations
519 * Implemented session resuming and client authentication
520 * Fixed some portability issues on WinCE, MINIX 3, Plan9
521 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
522 * Improved the performance of the EDH key exchange
523 * Fixed a bug that caused valid packets with a payload
524 size of 16384 bytes to be rejected
525
526= Version 0.4 released on 2007-02-01
527
528 * Added support for Ephemeral Diffie-Hellman key exchange
529 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
530 * Various improvement to the modular exponentiation code
531 * Rewrote the headers to generate the API docs with doxygen
532 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
533 generated) and in ssl_parse_client_hello (max. client
534 version was not properly set), thanks to Didier Rebeix
535 * Fixed another bug in ssl_parse_client_hello: clients with
536 cipherlists larger than 96 bytes were incorrectly rejected
537 * Fixed a couple memory leak in x509_read.c
538
539= Version 0.3 released on 2007-01-01
540
541 * Added server-side SSLv3 and TLSv1.0 support
542 * Multiple fixes to enhance the compatibility with g++,
543 thanks to Xosé Antón Otero Ferreira
544 * Fixed a bug in the CBC code, thanks to dowst; also,
545 the bignum code is no longer dependant on long long
546 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
547 * Updated timing.c for improved compatibility with i386
548 and 486 processors, thanks to Arnaud Cornet
549
550= Version 0.2 released on 2006-12-01
551
552 * Updated timing.c to support ARM and MIPS arch
553 * Updated the MPI code to support 8086 on MSVC 1.5
554 * Added the copyright notice at the top of havege.h
555 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
556 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
557 * Fixed a bug reported by Torsten Lauter in ssl_read_record
558 * Fixed a bug in rsa_check_privkey that would wrongly cause
559 valid RSA keys to be dismissed (thanks to oldwolf)
560 * Fixed a bug in mpi_is_prime that caused some primes to fail
561 the Miller-Rabin primality test
562
563 I'd also like to thank Younès Hafri for the CRUX linux port,
564 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
565 who maintains the Debian package :-)
566
567= Version 0.1 released on 2006-11-01
568