blob: ba3afd44f58e418e55292764158af128c5880111 [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
Paul Bakkera43231c2013-02-28 17:33:49 +010014 * Added support for custom labels when using rsa_rsaes_oaep_encrypt()
15 or rsa_rsaes_oaep_decrypt()
Paul Bakkerb3869132013-02-28 17:21:01 +010016
Paul Bakkere47b34b2013-02-27 14:48:00 +010017Security
18 * Removed further timing differences during SSL message decryption in
19 ssl_decrypt_buf()
20
Paul Bakkerc7a2da42013-02-02 19:23:57 +010021= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +010022Changes
23 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +010024 * Debug messages about padding errors during SSL message decryption are
25 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +010026 * Sending of security-relevant alert messages that do not break
27 interoperability can be switched on/off with the flag
28 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +010029
Paul Bakker45829992013-01-03 14:52:21 +010030Security
31 * Removed timing differences during SSL message decryption in
32 ssl_decrypt_buf() due to badly formatted padding
33
Paul Bakker14c56a32013-01-25 17:11:37 +010034= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +010035Changes
36 * Added ssl_handshake_step() to allow single stepping the handshake process
37
Paul Bakker40628ba2013-01-03 10:50:31 +010038Bugfix
39 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +010040 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +010041 * Correctly handle CertificateRequest message in client for <= TLS 1.1
42 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +010043
Paul Bakkerfb1ba782012-11-26 16:28:25 +010044= Version 1.2.3 released 2012-11-26
45Bugfix
46 * Server not always sending correct CertificateRequest message
47
Paul Bakkerdf5069c2012-11-24 12:20:19 +010048= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +010049Changes
50 * Added p_hw_data to ssl_context for context specific hardware acceleration
51 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +010052 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +010053
Paul Bakker7c90da92012-11-23 14:02:40 +010054Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +010055 * Fixed client authentication compatibility
56 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +010057
Paul Bakker14926332012-11-20 10:58:09 +010058= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +000059Changes
60 * Depth that the certificate verify callback receives is now numbered
61 bottom-up (Peer cert depth is 0)
62
Paul Bakker7a2538e2012-11-02 10:59:36 +000063Bugfixes
64 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +000065 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +000066 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
67 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +010068 * Fixed possible segfault in mpi_shift_r() (found by Manuel
69 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +000070 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +000071
Paul Bakkerc9c5df92012-10-31 13:55:27 +000072= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +000073Features
74 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
75 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
76 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +000077 * Added support for wildcard certificates
78 * Added support for multi-domain certificates through the X509 Subject
79 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +000080 * Added preliminary ASN.1 buffer writing support
81 * Added preliminary X509 Certificate Request writing support
82 * Added key_app_writer example application
83 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +000084 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +000085 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +000086 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +000087 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +000088 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +000089 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +000090 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +000091 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +000092 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +000093 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +000094 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +000095 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +000096 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +000097 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +000098 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +000099 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +0000100 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +0000101
Paul Bakker1504af52012-02-11 16:17:43 +0000102Changes
103 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000104 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000105 * Fixed const-correctness mpi_get_bit()
106 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000107 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000108 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000109 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000110 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
111 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000112 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000113 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000114 * Generalized external private key implementation handling (like PKCS#11)
115 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000116 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000117 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000118 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000119
Paul Bakker37824582012-03-22 14:10:22 +0000120Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000121 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
122 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000123 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000124 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000125 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
126 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000127 * Handle encryption with private key and decryption with public key as per
128 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000129 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000130 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000131 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000132 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000133 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000134 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000135
Paul Bakker452d5322012-04-05 12:07:34 +0000136Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000137 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
138 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000139
Paul Bakker9d2bb652013-01-25 16:07:49 +0100140= Version 1.1.5 released on 2013-01-16
141Bugfix
142 * Fixed MPI assembly for SPARC64 platform
143 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
144 * mpi_add_abs() now correctly handles adding short numbers to long numbers
145 with carry rollover
146 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
147 * Prevent reading over buffer boundaries on X509 certificate parsing
148 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
149 #52)
150 * Fixed possible segfault in mpi_shift_r() (found by Manuel
151 Pégourié-Gonnard)
152 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
153 Pégourié-Gonnard)
154 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
155 * Memory leak when using RSA_PKCS_V21 operations fixed
156 * Handle encryption with private key and decryption with public key as per
157 RFC 2313
158 * Fixes for MSVC6
159
160Security
161 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
162 Vanderbeken)
163
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000164= Version 1.1.4 released on 2012-05-31
165Bugfix
166 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
167 * Fixed potential heap corruption in x509_name allocation
168 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
169
Paul Bakkerfad38932012-05-08 09:04:04 +0000170= Version 1.1.3 released on 2012-04-29
171Bugfix
172 * Fixed random MPI generation to not generate more size than requested.
173
174= Version 1.1.2 released on 2012-04-26
175Bugfix
176 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
177 Hui Dong)
178
179Security
180 * Fixed potential memory corruption on miscrafted client messages (found by
181 Frama-C team at CEA LIST)
182 * Fixed generation of DHM parameters to correct length (found by Ruslan
183 Yushchenko)
184
Paul Bakker99955bf2012-01-23 09:31:41 +0000185= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000186Bugfix
187 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
188 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000189 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000190 * Fixed multiple compiler warnings for VS6 and armcc
191 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000192
Paul Bakker08a50882011-12-22 09:43:57 +0000193= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000194Features
195 * Added ssl_session_reset() to allow better multi-connection pools of
196 SSL contexts without needing to set all non-connection-specific
197 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000198 * Added ssl_set_max_version() to allow clients to offer a lower maximum
199 supported version to a server to help buggy server implementations.
200 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000201 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
202 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000203 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000204 * Added a generic entropy accumulator that provides support for adding
205 custom entropy sources and added some generic and platform dependent
206 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000207
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000208Changes
209 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000210 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
211 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000212 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000213 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000214 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000215 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
216 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000217 * Changed the defined key-length of DES ciphers in cipher.h to include the
218 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000219 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000220 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000221 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
222 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000223 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
224 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000225 * Changed the used random function pointer to more flexible format. Renamed
226 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
227 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000228 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000229 * Added permissive certificate parsing to x509parse_crt() and
230 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000231 encountering a parse-error. Beware that the meaning of return values has
232 changed!
233 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000234
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000235Bugfix
236 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
237 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000238 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
239 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000240 * Allowed X509 key usage parsing to accept 4 byte values instead of the
241 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000242 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
243 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000244 * If certificate serial is longer than 32 octets, serial number is now
245 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000246 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000247 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000248 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000249 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000250
Paul Bakker968bc982011-07-27 17:03:00 +0000251= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000252Features
253 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000254 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000255
Paul Bakker42e59812011-06-09 15:55:41 +0000256Changes
257 * The generic cipher and message digest layer now have normal error
258 codes instead of integers
259
Paul Bakker887bd502011-06-08 13:10:54 +0000260Bugfix
261 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
262 #18)
263
Paul Bakker828acb22011-05-27 09:25:42 +0000264= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000265Features
266 * Added additional Cipher Block Modes to symmetric ciphers
267 (AES CTR, Camellia CTR, XTEA CBC) including the option to
268 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000269 * Functions requiring File System functions can now be disabled
270 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000271 * A error_strerror function() has been added to translate between
272 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000273 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
274 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000275 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000276
Paul Bakker23986e52011-04-24 08:57:21 +0000277Changes
278 * Major argument / variable rewrite. Introduced use of size_t
279 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000280 better unsigned / signed use. Renamed internal bigint types
281 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000282 * mpi_init() and mpi_free() now only accept a single MPI
283 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000284 * The error codes have been remapped and combining error codes
285 is now done with a PLUS instead of an OR as error codes
286 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000287 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
288 net_recv() now returns 0 on EOF instead of
289 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
290 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
291 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
292 after the handshake.
293 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
294 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
295 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000296
Paul Bakker3efa5752011-04-01 12:23:26 +0000297= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000298Features
299 * Added support for PKCS#1 v2.1 encoding and thus support
300 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000301 * Reading of Public Key files incorporated into default x509
302 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000303 * Added mpi_fill_random() for centralized filling of big numbers
304 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000305
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000306Changes
307 * Debug print of MPI now removes leading zero octets and
308 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000309 * x509parse_key() (and as a consequence x509parse_keyfile())
310 does not zeroize memory in advance anymore. Use rsa_init()
311 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000312
313Bugfix
314 * Debug output of MPI's now the same independent of underlying
315 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
316 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000317 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
318 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000319 * Fixed proper handling of RSASSA-PSS verification with variable
320 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000321
Paul Bakker345a6fe2011-02-28 21:20:02 +0000322= Version 0.99-pre3 released on 2011-02-28
323This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000324Features
325 * Parsing PEM private keys encrypted with DES and AES
326 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000327 * Added crl_app program to allow easy reading and
328 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000329
330Changes
331 * Parsing of PEM files moved to separate module (Fixes
332 ticket #13). Also possible to remove PEM support for
333 systems only using DER encoding
334
Paul Bakker400ff6f2011-02-20 10:40:16 +0000335Bugfixes
336 * Corrected parsing of UTCTime dates before 1990 and
337 after 1950
338 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000339 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000340 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000341 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000342 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000343 * Do not bail out if no client certificate specified. Try
344 to negotiate anonymous connection (Fixes ticket #12,
345 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000346
Paul Bakker345a6fe2011-02-28 21:20:02 +0000347Security fixes
348 * Fixed a possible Man-in-the-Middle attack on the
349 Diffie Hellman key exchange (thanks to Larry Highsmith,
350 Subreption LLC)
351
Paul Bakker9fc46592011-01-30 16:59:02 +0000352= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000353Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000354Note: Most of these features have been donated by Fox-IT
355 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000356 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000357 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000358 certificate fields, including Key Usage
359 * Improved certificate verification and verification
360 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000361 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000362 * Improvements to support integration in other
363 applications:
364 + Added generic message digest and cipher wrapper
365 + Improved information about current capabilities,
366 status, objects and configuration
367 + Added verification callback on certificate chain
368 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000369 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000370 * Added support for PKCS#11 through the use of the
371 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000372
Paul Bakkerb6194992011-01-16 21:40:22 +0000373Changes
374 * x509parse_time_expired() checks time in addition to
375 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000376 * The ciphers member of ssl_context and the cipher member
377 of ssl_session have been renamed to ciphersuites and
378 ciphersuite respectively. This clarifies the difference
379 with the generic cipher layer and is better naming
380 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000381
Paul Bakker99ed6782011-01-05 14:48:42 +0000382= Version 0.14.0 released on 2010-08-16
383Features
384 * Added support for SSL_EDH_RSA_AES_128_SHA and
385 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
386 * Added compile-time and run-time version information
387 * Expanded ssl_client2 arguments for more flexibility
388 * Added support for TLS v1.1
389
390Changes
391 * Made Makefile cleaner
392 * Removed dependency on rand() in rsa_pkcs1_encrypt().
393 Now using random fuction provided to function and
394 changed the prototype of rsa_pkcs1_encrypt(),
395 rsa_init() and rsa_gen_key().
396 * Some SSL defines were renamed in order to avoid
397 future confusion
398
399Bug fixes
400 * Fixed CMake out of source build for tests (found by
401 kkert)
402 * rsa_check_private() now supports PKCS1v2 keys as well
403 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
404 generator
405
406= Version 0.13.1 released on 2010-03-24
407Bug fixes
408 * Fixed Makefile in library that was mistakenly merged
409 * Added missing const string fixes
410
411= Version 0.13.0 released on 2010-03-21
412Features
413 * Added option parsing for host and port selection to
414 ssl_client2
415 * Added support for GeneralizedTime in X509 parsing
416 * Added cert_app program to allow easy reading and
417 printing of X509 certificates from file or SSL
418 connection.
419
420Changes
421 * Added const correctness for main code base
422 * X509 signature algorithm determination is now
423 in a function to allow easy future expansion
424 * Changed symmetric cipher functions to
425 identical interface (returning int result values)
426 * Changed ARC4 to use seperate input/output buffer
427 * Added reset function for HMAC context as speed-up
428 for specific use-cases
429
430Bug fixes
431 * Fixed bug resulting in failure to send the last
432 certificate in the chain in ssl_write_certificate() and
433 ssl_write_certificate_request() (found by fatbob)
434 * Added small fixes for compiler warnings on a Mac
435 (found by Frank de Brabander)
436 * Fixed algorithmic bug in mpi_is_prime() (found by
437 Smbat Tonoyan)
438
439= Version 0.12.1 released on 2009-10-04
440Changes
441 * Coverage test definitions now support 'depends_on'
442 tagging system.
443 * Tests requiring specific hashing algorithms now honor
444 the defines.
445
446Bug fixes
447 * Changed typo in #ifdef in x509parse.c (found
448 by Eduardo)
449
450= Version 0.12.0 released on 2009-07-28
451Features
452 * Added CMake makefiles as alternative to regular Makefiles.
453 * Added preliminary Code Coverage tests for AES, ARC4,
454 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
455 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
456 and X509parse.
457
458Changes
459 * Error codes are not (necessarily) negative. Keep
460 this is mind when checking for errors.
461 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
462 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
463 * Changed interface for AES and Camellia setkey functions
464 to indicate invalid key lengths.
465
466Bug fixes
467 * Fixed include location of endian.h on FreeBSD (found by
468 Gabriel)
469 * Fixed include location of endian.h and name clash on
470 Apples (found by Martin van Hensbergen)
471 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
472 required HMAC ipad and opad variables are not cleared.
473 (found by code coverage tests)
474 * Prevented use of long long in bignum if
475 POLARSSL_HAVE_LONGLONG not defined (found by Giles
476 Bathgate).
477 * Fixed incorrect handling of negative strings in
478 mpi_read_string() (found by code coverage tests).
479 * Fixed segfault on handling empty rsa_context in
480 rsa_check_pubkey() and rsa_check_privkey() (found by
481 code coverage tests).
482 * Fixed incorrect handling of one single negative input
483 value in mpi_add_abs() (found by code coverage tests).
484 * Fixed incorrect handling of negative first input
485 value in mpi_sub_abs() (found by code coverage tests).
486 * Fixed incorrect handling of negative first input
487 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
488 change also affects mpi_write_string() (found by code
489 coverage tests).
490 * Corrected is_prime() results for 0, 1 and 2 (found by
491 code coverage tests).
492 * Fixed Camellia and XTEA for 64-bit Windows systems.
493
494= Version 0.11.1 released on 2009-05-17
495 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
496 SHA-512 in rsa_pkcs1_sign()
497
498= Version 0.11.0 released on 2009-05-03
499 * Fixed a bug in mpi_gcd() so that it also works when both
500 input numbers are even and added testcases to check
501 (found by Pierre Habouzit).
502 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
503 one way hash functions with the PKCS#1 v1.5 signing and
504 verification.
505 * Fixed minor bug regarding mpi_gcd located within the
506 POLARSSL_GENPRIME block.
507 * Fixed minor memory leak in x509parse_crt() and added better
508 handling of 'full' certificate chains (found by Mathias
509 Olsson).
510 * Centralized file opening and reading for x509 files into
511 load_file()
512 * Made definition of net_htons() endian-clean for big endian
513 systems (Found by Gernot).
514 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
515 padlock and timing code.
516 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
517 responsible for crashes and unwanted behaviour.
518 * Added support for Certificate Revocation List (CRL) parsing.
519 * Added support for CRL revocation to x509parse_verify() and
520 SSL/TLS code.
521 * Fixed compatibility of XTEA and Camellia on a 64-bit system
522 (found by Felix von Leitner).
523
524= Version 0.10.0 released on 2009-01-12
525 * Migrated XySSL to PolarSSL
526 * Added XTEA symmetric cipher
527 * Added Camellia symmetric cipher
528 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
529 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
530 * Fixed dangerous bug that can cause a heap overflow in
531 rsa_pkcs1_decrypt (found by Christophe Devine)
532
533================================================================
534XySSL ChangeLog
535
536= Version 0.9 released on 2008-03-16
537
538 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
539 * Enabled support for large files by default in aescrypt2.c
540 * Preliminary openssl wrapper contributed by David Barrett
541 * Fixed a bug in ssl_write() that caused the same payload to
542 be sent twice in non-blocking mode when send returns EAGAIN
543 * Fixed ssl_parse_client_hello(): session id and challenge must
544 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
545 * Added user-defined callback debug function (Krystian Kolodziej)
546 * Before freeing a certificate, properly zero out all cert. data
547 * Fixed the "mode" parameter so that encryption/decryption are
548 not swapped on PadLock; also fixed compilation on older versions
549 of gcc (bug reported by David Barrett)
550 * Correctly handle the case in padlock_xcryptcbc() when input or
551 ouput data is non-aligned by falling back to the software
552 implementation, as VIA Nehemiah cannot handle non-aligned buffers
553 * Fixed a memory leak in x509parse_crt() which was reported by Greg
554 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
555 Matthew Page who reported several bugs
556 * Fixed x509_get_ext() to accept some rare certificates which have
557 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
558 * Added support on the client side for the TLS "hostname" extension
559 (patch contributed by David Patino)
560 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
561 string is passed as the CN (bug reported by spoofy)
562 * Added an option to enable/disable the BN assembly code
563 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
564 * Disabled obsolete hash functions by default (MD2, MD4); updated
565 selftest and benchmark to not test ciphers that have been disabled
566 * Updated x509parse_cert_info() to correctly display byte 0 of the
567 serial number, setup correct server port in the ssl client example
568 * Fixed a critical denial-of-service with X.509 cert. verification:
569 peer may cause xyssl to loop indefinitely by sending a certificate
570 for which the RSA signature check fails (bug reported by Benoit)
571 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
572 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
573 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
574 * Modified ssl_parse_client_key_exchange() to protect against
575 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
576 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
577 * Updated rsa_gen_key() so that ctx->N is always nbits in size
578 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
579 David Barrett and Dusan Semen
580
581= Version 0.8 released on 2007-10-20
582
583 * Modified the HMAC functions to handle keys larger
584 than 64 bytes, thanks to Stephane Desneux and gary ng
585 * Fixed ssl_read_record() to properly update the handshake
586 message digests, which fixes IE6/IE7 client authentication
587 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
588 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
589 * Added user-defined callbacks for handling I/O and sessions
590 * Added lots of debugging output in the SSL/TLS functions
591 * Added preliminary X.509 cert. writing by Pascal Vizeli
592 * Added preliminary support for the VIA PadLock routines
593 * Added AES-CFB mode of operation, contributed by chmike
594 * Added an SSL/TLS stress testing program (ssl_test.c)
595 * Updated the RSA PKCS#1 code to allow choosing between
596 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
597 * Updated ssl_read() to skip 0-length records from OpenSSL
598 * Fixed the make install target to comply with *BSD make
599 * Fixed a bug in mpi_read_binary() on 64-bit platforms
600 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
601 * Fixed a long standing memory leak in mpi_is_prime()
602 * Replaced realloc with malloc in mpi_grow(), and set
603 the sign of zero as positive in mpi_init() (reported
604 by Jonathan M. McCune)
605
606= Version 0.7 released on 2007-07-07
607
608 * Added support for the MicroBlaze soft-core processor
609 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
610 connections from being established with non-blocking I/O
611 * Fixed a couple bugs in the VS6 and UNIX Makefiles
612 * Fixed the "PIC register ebx clobbered in asm" bug
613 * Added HMAC starts/update/finish support functions
614 * Added the SHA-224, SHA-384 and SHA-512 hash functions
615 * Fixed the net_set_*block routines, thanks to Andreas
616 * Added a few demonstration programs: md5sum, sha1sum,
617 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
618 * Added new bignum import and export helper functions
619 * Rewrote README.txt in program/ssl/ca to better explain
620 how to create a test PKI
621
622= Version 0.6 released on 2007-04-01
623
624 * Ciphers used in SSL/TLS can now be disabled at compile
625 time, to reduce the memory footprint on embedded systems
626 * Added multiply assembly code for the TriCore and modified
627 havege_struct for this processor, thanks to David Patiño
628 * Added multiply assembly code for 64-bit PowerPCs,
629 thanks to Peking University and the OSU Open Source Lab
630 * Added experimental support of Quantum Cryptography
631 * Added support for autoconf, contributed by Arnaud Cornet
632 * Fixed "long long" compilation issues on IA-64 and PPC64
633 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
634 was not being correctly defined on ARM and MIPS
635
636= Version 0.5 released on 2007-03-01
637
638 * Added multiply assembly code for SPARC and Alpha
639 * Added (beta) support for non-blocking I/O operations
640 * Implemented session resuming and client authentication
641 * Fixed some portability issues on WinCE, MINIX 3, Plan9
642 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
643 * Improved the performance of the EDH key exchange
644 * Fixed a bug that caused valid packets with a payload
645 size of 16384 bytes to be rejected
646
647= Version 0.4 released on 2007-02-01
648
649 * Added support for Ephemeral Diffie-Hellman key exchange
650 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
651 * Various improvement to the modular exponentiation code
652 * Rewrote the headers to generate the API docs with doxygen
653 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
654 generated) and in ssl_parse_client_hello (max. client
655 version was not properly set), thanks to Didier Rebeix
656 * Fixed another bug in ssl_parse_client_hello: clients with
657 cipherlists larger than 96 bytes were incorrectly rejected
658 * Fixed a couple memory leak in x509_read.c
659
660= Version 0.3 released on 2007-01-01
661
662 * Added server-side SSLv3 and TLSv1.0 support
663 * Multiple fixes to enhance the compatibility with g++,
664 thanks to Xosé Antón Otero Ferreira
665 * Fixed a bug in the CBC code, thanks to dowst; also,
666 the bignum code is no longer dependant on long long
667 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
668 * Updated timing.c for improved compatibility with i386
669 and 486 processors, thanks to Arnaud Cornet
670
671= Version 0.2 released on 2006-12-01
672
673 * Updated timing.c to support ARM and MIPS arch
674 * Updated the MPI code to support 8086 on MSVC 1.5
675 * Added the copyright notice at the top of havege.h
676 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
677 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
678 * Fixed a bug reported by Torsten Lauter in ssl_read_record
679 * Fixed a bug in rsa_check_privkey that would wrongly cause
680 valid RSA keys to be dismissed (thanks to oldwolf)
681 * Fixed a bug in mpi_is_prime that caused some primes to fail
682 the Miller-Rabin primality test
683
684 I'd also like to thank Younès Hafri for the CRUX linux port,
685 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
686 who maintains the Debian package :-)
687
688= Version 0.1 released on 2006-11-01
689