blob: 605019bb08e151330f904900f8d100ec41947ee4 [file] [log] [blame]
Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakkerc0463502013-02-14 11:19:38 +01003= Master
4Bugfix
5 * Fixed memory leak in ssl_free() and ssl_reset() for active session
Paul Bakker3d2dc0f2013-02-27 14:52:37 +01006 * Corrected GCM counter incrementation to use only 32-bits instead of
7 128-bits (found by Yawning Angel)
Paul Bakkere3e4a592013-02-28 10:20:53 +01008 * Fixes for 64-bit compilation with MS Visual Studio
Paul Bakkerc0463502013-02-14 11:19:38 +01009
Paul Bakkerb3869132013-02-28 17:21:01 +010010Changes
11 * Internally split up rsa_pkcs1_encrypt(), rsa_pkcs1_decrypt(),
12 rsa_pkcs1_sign() and rsa_pkcs1_verify() to separate PKCS#1 v1.5 and
13 PKCS#1 v2.1 functions
14
Paul Bakkere47b34b2013-02-27 14:48:00 +010015Security
16 * Removed further timing differences during SSL message decryption in
17 ssl_decrypt_buf()
18
Paul Bakkerc7a2da42013-02-02 19:23:57 +010019= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +010020Changes
21 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +010022 * Debug messages about padding errors during SSL message decryption are
23 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +010024 * Sending of security-relevant alert messages that do not break
25 interoperability can be switched on/off with the flag
26 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +010027
Paul Bakker45829992013-01-03 14:52:21 +010028Security
29 * Removed timing differences during SSL message decryption in
30 ssl_decrypt_buf() due to badly formatted padding
31
Paul Bakker14c56a32013-01-25 17:11:37 +010032= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +010033Changes
34 * Added ssl_handshake_step() to allow single stepping the handshake process
35
Paul Bakker40628ba2013-01-03 10:50:31 +010036Bugfix
37 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +010038 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +010039 * Correctly handle CertificateRequest message in client for <= TLS 1.1
40 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +010041
Paul Bakkerfb1ba782012-11-26 16:28:25 +010042= Version 1.2.3 released 2012-11-26
43Bugfix
44 * Server not always sending correct CertificateRequest message
45
Paul Bakkerdf5069c2012-11-24 12:20:19 +010046= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +010047Changes
48 * Added p_hw_data to ssl_context for context specific hardware acceleration
49 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +010050 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +010051
Paul Bakker7c90da92012-11-23 14:02:40 +010052Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +010053 * Fixed client authentication compatibility
54 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +010055
Paul Bakker14926332012-11-20 10:58:09 +010056= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +000057Changes
58 * Depth that the certificate verify callback receives is now numbered
59 bottom-up (Peer cert depth is 0)
60
Paul Bakker7a2538e2012-11-02 10:59:36 +000061Bugfixes
62 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +000063 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +000064 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
65 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +010066 * Fixed possible segfault in mpi_shift_r() (found by Manuel
67 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +000068 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +000069
Paul Bakkerc9c5df92012-10-31 13:55:27 +000070= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +000071Features
72 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
73 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
74 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +000075 * Added support for wildcard certificates
76 * Added support for multi-domain certificates through the X509 Subject
77 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +000078 * Added preliminary ASN.1 buffer writing support
79 * Added preliminary X509 Certificate Request writing support
80 * Added key_app_writer example application
81 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +000082 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +000083 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +000084 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +000085 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +000086 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +000087 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +000088 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +000089 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +000090 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +000091 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +000092 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +000093 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +000094 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +000095 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +000096 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +000097 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +000098 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +000099
Paul Bakker1504af52012-02-11 16:17:43 +0000100Changes
101 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000102 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000103 * Fixed const-correctness mpi_get_bit()
104 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000105 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000106 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000107 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000108 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
109 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000110 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000111 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000112 * Generalized external private key implementation handling (like PKCS#11)
113 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000114 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000115 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000116 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000117
Paul Bakker37824582012-03-22 14:10:22 +0000118Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000119 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
120 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000121 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000122 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000123 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
124 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000125 * Handle encryption with private key and decryption with public key as per
126 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000127 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000128 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000129 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000130 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000131 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000132 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000133
Paul Bakker452d5322012-04-05 12:07:34 +0000134Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000135 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
136 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000137
Paul Bakker9d2bb652013-01-25 16:07:49 +0100138= Version 1.1.5 released on 2013-01-16
139Bugfix
140 * Fixed MPI assembly for SPARC64 platform
141 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
142 * mpi_add_abs() now correctly handles adding short numbers to long numbers
143 with carry rollover
144 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
145 * Prevent reading over buffer boundaries on X509 certificate parsing
146 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
147 #52)
148 * Fixed possible segfault in mpi_shift_r() (found by Manuel
149 Pégourié-Gonnard)
150 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
151 Pégourié-Gonnard)
152 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
153 * Memory leak when using RSA_PKCS_V21 operations fixed
154 * Handle encryption with private key and decryption with public key as per
155 RFC 2313
156 * Fixes for MSVC6
157
158Security
159 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
160 Vanderbeken)
161
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000162= Version 1.1.4 released on 2012-05-31
163Bugfix
164 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
165 * Fixed potential heap corruption in x509_name allocation
166 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
167
Paul Bakkerfad38932012-05-08 09:04:04 +0000168= Version 1.1.3 released on 2012-04-29
169Bugfix
170 * Fixed random MPI generation to not generate more size than requested.
171
172= Version 1.1.2 released on 2012-04-26
173Bugfix
174 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
175 Hui Dong)
176
177Security
178 * Fixed potential memory corruption on miscrafted client messages (found by
179 Frama-C team at CEA LIST)
180 * Fixed generation of DHM parameters to correct length (found by Ruslan
181 Yushchenko)
182
Paul Bakker99955bf2012-01-23 09:31:41 +0000183= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000184Bugfix
185 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
186 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000187 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000188 * Fixed multiple compiler warnings for VS6 and armcc
189 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000190
Paul Bakker08a50882011-12-22 09:43:57 +0000191= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000192Features
193 * Added ssl_session_reset() to allow better multi-connection pools of
194 SSL contexts without needing to set all non-connection-specific
195 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000196 * Added ssl_set_max_version() to allow clients to offer a lower maximum
197 supported version to a server to help buggy server implementations.
198 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000199 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
200 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000201 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000202 * Added a generic entropy accumulator that provides support for adding
203 custom entropy sources and added some generic and platform dependent
204 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000205
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000206Changes
207 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000208 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
209 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000210 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000211 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000212 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000213 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
214 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000215 * Changed the defined key-length of DES ciphers in cipher.h to include the
216 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000217 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000218 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000219 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
220 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000221 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
222 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000223 * Changed the used random function pointer to more flexible format. Renamed
224 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
225 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000226 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000227 * Added permissive certificate parsing to x509parse_crt() and
228 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000229 encountering a parse-error. Beware that the meaning of return values has
230 changed!
231 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000232
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000233Bugfix
234 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
235 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000236 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
237 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000238 * Allowed X509 key usage parsing to accept 4 byte values instead of the
239 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000240 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
241 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000242 * If certificate serial is longer than 32 octets, serial number is now
243 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000244 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000245 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000246 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000247 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000248
Paul Bakker968bc982011-07-27 17:03:00 +0000249= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000250Features
251 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000252 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000253
Paul Bakker42e59812011-06-09 15:55:41 +0000254Changes
255 * The generic cipher and message digest layer now have normal error
256 codes instead of integers
257
Paul Bakker887bd502011-06-08 13:10:54 +0000258Bugfix
259 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
260 #18)
261
Paul Bakker828acb22011-05-27 09:25:42 +0000262= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000263Features
264 * Added additional Cipher Block Modes to symmetric ciphers
265 (AES CTR, Camellia CTR, XTEA CBC) including the option to
266 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000267 * Functions requiring File System functions can now be disabled
268 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000269 * A error_strerror function() has been added to translate between
270 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000271 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
272 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000273 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000274
Paul Bakker23986e52011-04-24 08:57:21 +0000275Changes
276 * Major argument / variable rewrite. Introduced use of size_t
277 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000278 better unsigned / signed use. Renamed internal bigint types
279 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000280 * mpi_init() and mpi_free() now only accept a single MPI
281 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000282 * The error codes have been remapped and combining error codes
283 is now done with a PLUS instead of an OR as error codes
284 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000285 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
286 net_recv() now returns 0 on EOF instead of
287 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
288 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
289 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
290 after the handshake.
291 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
292 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
293 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000294
Paul Bakker3efa5752011-04-01 12:23:26 +0000295= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000296Features
297 * Added support for PKCS#1 v2.1 encoding and thus support
298 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000299 * Reading of Public Key files incorporated into default x509
300 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000301 * Added mpi_fill_random() for centralized filling of big numbers
302 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000303
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000304Changes
305 * Debug print of MPI now removes leading zero octets and
306 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000307 * x509parse_key() (and as a consequence x509parse_keyfile())
308 does not zeroize memory in advance anymore. Use rsa_init()
309 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000310
311Bugfix
312 * Debug output of MPI's now the same independent of underlying
313 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
314 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000315 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
316 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000317 * Fixed proper handling of RSASSA-PSS verification with variable
318 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000319
Paul Bakker345a6fe2011-02-28 21:20:02 +0000320= Version 0.99-pre3 released on 2011-02-28
321This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000322Features
323 * Parsing PEM private keys encrypted with DES and AES
324 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000325 * Added crl_app program to allow easy reading and
326 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000327
328Changes
329 * Parsing of PEM files moved to separate module (Fixes
330 ticket #13). Also possible to remove PEM support for
331 systems only using DER encoding
332
Paul Bakker400ff6f2011-02-20 10:40:16 +0000333Bugfixes
334 * Corrected parsing of UTCTime dates before 1990 and
335 after 1950
336 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000337 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000338 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000339 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000340 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000341 * Do not bail out if no client certificate specified. Try
342 to negotiate anonymous connection (Fixes ticket #12,
343 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000344
Paul Bakker345a6fe2011-02-28 21:20:02 +0000345Security fixes
346 * Fixed a possible Man-in-the-Middle attack on the
347 Diffie Hellman key exchange (thanks to Larry Highsmith,
348 Subreption LLC)
349
Paul Bakker9fc46592011-01-30 16:59:02 +0000350= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000351Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000352Note: Most of these features have been donated by Fox-IT
353 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000354 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000355 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000356 certificate fields, including Key Usage
357 * Improved certificate verification and verification
358 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000359 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000360 * Improvements to support integration in other
361 applications:
362 + Added generic message digest and cipher wrapper
363 + Improved information about current capabilities,
364 status, objects and configuration
365 + Added verification callback on certificate chain
366 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000367 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000368 * Added support for PKCS#11 through the use of the
369 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000370
Paul Bakkerb6194992011-01-16 21:40:22 +0000371Changes
372 * x509parse_time_expired() checks time in addition to
373 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000374 * The ciphers member of ssl_context and the cipher member
375 of ssl_session have been renamed to ciphersuites and
376 ciphersuite respectively. This clarifies the difference
377 with the generic cipher layer and is better naming
378 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000379
Paul Bakker99ed6782011-01-05 14:48:42 +0000380= Version 0.14.0 released on 2010-08-16
381Features
382 * Added support for SSL_EDH_RSA_AES_128_SHA and
383 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
384 * Added compile-time and run-time version information
385 * Expanded ssl_client2 arguments for more flexibility
386 * Added support for TLS v1.1
387
388Changes
389 * Made Makefile cleaner
390 * Removed dependency on rand() in rsa_pkcs1_encrypt().
391 Now using random fuction provided to function and
392 changed the prototype of rsa_pkcs1_encrypt(),
393 rsa_init() and rsa_gen_key().
394 * Some SSL defines were renamed in order to avoid
395 future confusion
396
397Bug fixes
398 * Fixed CMake out of source build for tests (found by
399 kkert)
400 * rsa_check_private() now supports PKCS1v2 keys as well
401 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
402 generator
403
404= Version 0.13.1 released on 2010-03-24
405Bug fixes
406 * Fixed Makefile in library that was mistakenly merged
407 * Added missing const string fixes
408
409= Version 0.13.0 released on 2010-03-21
410Features
411 * Added option parsing for host and port selection to
412 ssl_client2
413 * Added support for GeneralizedTime in X509 parsing
414 * Added cert_app program to allow easy reading and
415 printing of X509 certificates from file or SSL
416 connection.
417
418Changes
419 * Added const correctness for main code base
420 * X509 signature algorithm determination is now
421 in a function to allow easy future expansion
422 * Changed symmetric cipher functions to
423 identical interface (returning int result values)
424 * Changed ARC4 to use seperate input/output buffer
425 * Added reset function for HMAC context as speed-up
426 for specific use-cases
427
428Bug fixes
429 * Fixed bug resulting in failure to send the last
430 certificate in the chain in ssl_write_certificate() and
431 ssl_write_certificate_request() (found by fatbob)
432 * Added small fixes for compiler warnings on a Mac
433 (found by Frank de Brabander)
434 * Fixed algorithmic bug in mpi_is_prime() (found by
435 Smbat Tonoyan)
436
437= Version 0.12.1 released on 2009-10-04
438Changes
439 * Coverage test definitions now support 'depends_on'
440 tagging system.
441 * Tests requiring specific hashing algorithms now honor
442 the defines.
443
444Bug fixes
445 * Changed typo in #ifdef in x509parse.c (found
446 by Eduardo)
447
448= Version 0.12.0 released on 2009-07-28
449Features
450 * Added CMake makefiles as alternative to regular Makefiles.
451 * Added preliminary Code Coverage tests for AES, ARC4,
452 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
453 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
454 and X509parse.
455
456Changes
457 * Error codes are not (necessarily) negative. Keep
458 this is mind when checking for errors.
459 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
460 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
461 * Changed interface for AES and Camellia setkey functions
462 to indicate invalid key lengths.
463
464Bug fixes
465 * Fixed include location of endian.h on FreeBSD (found by
466 Gabriel)
467 * Fixed include location of endian.h and name clash on
468 Apples (found by Martin van Hensbergen)
469 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
470 required HMAC ipad and opad variables are not cleared.
471 (found by code coverage tests)
472 * Prevented use of long long in bignum if
473 POLARSSL_HAVE_LONGLONG not defined (found by Giles
474 Bathgate).
475 * Fixed incorrect handling of negative strings in
476 mpi_read_string() (found by code coverage tests).
477 * Fixed segfault on handling empty rsa_context in
478 rsa_check_pubkey() and rsa_check_privkey() (found by
479 code coverage tests).
480 * Fixed incorrect handling of one single negative input
481 value in mpi_add_abs() (found by code coverage tests).
482 * Fixed incorrect handling of negative first input
483 value in mpi_sub_abs() (found by code coverage tests).
484 * Fixed incorrect handling of negative first input
485 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
486 change also affects mpi_write_string() (found by code
487 coverage tests).
488 * Corrected is_prime() results for 0, 1 and 2 (found by
489 code coverage tests).
490 * Fixed Camellia and XTEA for 64-bit Windows systems.
491
492= Version 0.11.1 released on 2009-05-17
493 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
494 SHA-512 in rsa_pkcs1_sign()
495
496= Version 0.11.0 released on 2009-05-03
497 * Fixed a bug in mpi_gcd() so that it also works when both
498 input numbers are even and added testcases to check
499 (found by Pierre Habouzit).
500 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
501 one way hash functions with the PKCS#1 v1.5 signing and
502 verification.
503 * Fixed minor bug regarding mpi_gcd located within the
504 POLARSSL_GENPRIME block.
505 * Fixed minor memory leak in x509parse_crt() and added better
506 handling of 'full' certificate chains (found by Mathias
507 Olsson).
508 * Centralized file opening and reading for x509 files into
509 load_file()
510 * Made definition of net_htons() endian-clean for big endian
511 systems (Found by Gernot).
512 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
513 padlock and timing code.
514 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
515 responsible for crashes and unwanted behaviour.
516 * Added support for Certificate Revocation List (CRL) parsing.
517 * Added support for CRL revocation to x509parse_verify() and
518 SSL/TLS code.
519 * Fixed compatibility of XTEA and Camellia on a 64-bit system
520 (found by Felix von Leitner).
521
522= Version 0.10.0 released on 2009-01-12
523 * Migrated XySSL to PolarSSL
524 * Added XTEA symmetric cipher
525 * Added Camellia symmetric cipher
526 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
527 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
528 * Fixed dangerous bug that can cause a heap overflow in
529 rsa_pkcs1_decrypt (found by Christophe Devine)
530
531================================================================
532XySSL ChangeLog
533
534= Version 0.9 released on 2008-03-16
535
536 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
537 * Enabled support for large files by default in aescrypt2.c
538 * Preliminary openssl wrapper contributed by David Barrett
539 * Fixed a bug in ssl_write() that caused the same payload to
540 be sent twice in non-blocking mode when send returns EAGAIN
541 * Fixed ssl_parse_client_hello(): session id and challenge must
542 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
543 * Added user-defined callback debug function (Krystian Kolodziej)
544 * Before freeing a certificate, properly zero out all cert. data
545 * Fixed the "mode" parameter so that encryption/decryption are
546 not swapped on PadLock; also fixed compilation on older versions
547 of gcc (bug reported by David Barrett)
548 * Correctly handle the case in padlock_xcryptcbc() when input or
549 ouput data is non-aligned by falling back to the software
550 implementation, as VIA Nehemiah cannot handle non-aligned buffers
551 * Fixed a memory leak in x509parse_crt() which was reported by Greg
552 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
553 Matthew Page who reported several bugs
554 * Fixed x509_get_ext() to accept some rare certificates which have
555 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
556 * Added support on the client side for the TLS "hostname" extension
557 (patch contributed by David Patino)
558 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
559 string is passed as the CN (bug reported by spoofy)
560 * Added an option to enable/disable the BN assembly code
561 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
562 * Disabled obsolete hash functions by default (MD2, MD4); updated
563 selftest and benchmark to not test ciphers that have been disabled
564 * Updated x509parse_cert_info() to correctly display byte 0 of the
565 serial number, setup correct server port in the ssl client example
566 * Fixed a critical denial-of-service with X.509 cert. verification:
567 peer may cause xyssl to loop indefinitely by sending a certificate
568 for which the RSA signature check fails (bug reported by Benoit)
569 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
570 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
571 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
572 * Modified ssl_parse_client_key_exchange() to protect against
573 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
574 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
575 * Updated rsa_gen_key() so that ctx->N is always nbits in size
576 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
577 David Barrett and Dusan Semen
578
579= Version 0.8 released on 2007-10-20
580
581 * Modified the HMAC functions to handle keys larger
582 than 64 bytes, thanks to Stephane Desneux and gary ng
583 * Fixed ssl_read_record() to properly update the handshake
584 message digests, which fixes IE6/IE7 client authentication
585 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
586 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
587 * Added user-defined callbacks for handling I/O and sessions
588 * Added lots of debugging output in the SSL/TLS functions
589 * Added preliminary X.509 cert. writing by Pascal Vizeli
590 * Added preliminary support for the VIA PadLock routines
591 * Added AES-CFB mode of operation, contributed by chmike
592 * Added an SSL/TLS stress testing program (ssl_test.c)
593 * Updated the RSA PKCS#1 code to allow choosing between
594 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
595 * Updated ssl_read() to skip 0-length records from OpenSSL
596 * Fixed the make install target to comply with *BSD make
597 * Fixed a bug in mpi_read_binary() on 64-bit platforms
598 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
599 * Fixed a long standing memory leak in mpi_is_prime()
600 * Replaced realloc with malloc in mpi_grow(), and set
601 the sign of zero as positive in mpi_init() (reported
602 by Jonathan M. McCune)
603
604= Version 0.7 released on 2007-07-07
605
606 * Added support for the MicroBlaze soft-core processor
607 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
608 connections from being established with non-blocking I/O
609 * Fixed a couple bugs in the VS6 and UNIX Makefiles
610 * Fixed the "PIC register ebx clobbered in asm" bug
611 * Added HMAC starts/update/finish support functions
612 * Added the SHA-224, SHA-384 and SHA-512 hash functions
613 * Fixed the net_set_*block routines, thanks to Andreas
614 * Added a few demonstration programs: md5sum, sha1sum,
615 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
616 * Added new bignum import and export helper functions
617 * Rewrote README.txt in program/ssl/ca to better explain
618 how to create a test PKI
619
620= Version 0.6 released on 2007-04-01
621
622 * Ciphers used in SSL/TLS can now be disabled at compile
623 time, to reduce the memory footprint on embedded systems
624 * Added multiply assembly code for the TriCore and modified
625 havege_struct for this processor, thanks to David Patiño
626 * Added multiply assembly code for 64-bit PowerPCs,
627 thanks to Peking University and the OSU Open Source Lab
628 * Added experimental support of Quantum Cryptography
629 * Added support for autoconf, contributed by Arnaud Cornet
630 * Fixed "long long" compilation issues on IA-64 and PPC64
631 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
632 was not being correctly defined on ARM and MIPS
633
634= Version 0.5 released on 2007-03-01
635
636 * Added multiply assembly code for SPARC and Alpha
637 * Added (beta) support for non-blocking I/O operations
638 * Implemented session resuming and client authentication
639 * Fixed some portability issues on WinCE, MINIX 3, Plan9
640 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
641 * Improved the performance of the EDH key exchange
642 * Fixed a bug that caused valid packets with a payload
643 size of 16384 bytes to be rejected
644
645= Version 0.4 released on 2007-02-01
646
647 * Added support for Ephemeral Diffie-Hellman key exchange
648 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
649 * Various improvement to the modular exponentiation code
650 * Rewrote the headers to generate the API docs with doxygen
651 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
652 generated) and in ssl_parse_client_hello (max. client
653 version was not properly set), thanks to Didier Rebeix
654 * Fixed another bug in ssl_parse_client_hello: clients with
655 cipherlists larger than 96 bytes were incorrectly rejected
656 * Fixed a couple memory leak in x509_read.c
657
658= Version 0.3 released on 2007-01-01
659
660 * Added server-side SSLv3 and TLSv1.0 support
661 * Multiple fixes to enhance the compatibility with g++,
662 thanks to Xosé Antón Otero Ferreira
663 * Fixed a bug in the CBC code, thanks to dowst; also,
664 the bignum code is no longer dependant on long long
665 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
666 * Updated timing.c for improved compatibility with i386
667 and 486 processors, thanks to Arnaud Cornet
668
669= Version 0.2 released on 2006-12-01
670
671 * Updated timing.c to support ARM and MIPS arch
672 * Updated the MPI code to support 8086 on MSVC 1.5
673 * Added the copyright notice at the top of havege.h
674 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
675 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
676 * Fixed a bug reported by Torsten Lauter in ssl_read_record
677 * Fixed a bug in rsa_check_privkey that would wrongly cause
678 valid RSA keys to be dismissed (thanks to oldwolf)
679 * Fixed a bug in mpi_is_prime that caused some primes to fail
680 the Miller-Rabin primality test
681
682 I'd also like to thank Younès Hafri for the CRUX linux port,
683 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
684 who maintains the Debian package :-)
685
686= Version 0.1 released on 2006-11-01
687