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Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakker40628ba2013-01-03 10:50:31 +01003= Version Master
4Bugfix
5 * Memory leak when using RSA_PKCS_V21 operations fixed
6
Paul Bakkerfb1ba782012-11-26 16:28:25 +01007= Version 1.2.3 released 2012-11-26
8Bugfix
9 * Server not always sending correct CertificateRequest message
10
Paul Bakkerdf5069c2012-11-24 12:20:19 +010011= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +010012Changes
13 * Added p_hw_data to ssl_context for context specific hardware acceleration
14 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +010015 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +010016
Paul Bakker7c90da92012-11-23 14:02:40 +010017Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +010018 * Fixed client authentication compatibility
19 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +010020
Paul Bakker14926332012-11-20 10:58:09 +010021= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +000022Changes
23 * Depth that the certificate verify callback receives is now numbered
24 bottom-up (Peer cert depth is 0)
25
Paul Bakker7a2538e2012-11-02 10:59:36 +000026Bugfixes
27 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +000028 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +000029 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
30 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +010031 * Fixed possible segfault in mpi_shift_r() (found by Manuel
32 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +000033 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +000034
Paul Bakkerc9c5df92012-10-31 13:55:27 +000035= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +000036Features
37 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
38 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
39 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +000040 * Added support for wildcard certificates
41 * Added support for multi-domain certificates through the X509 Subject
42 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +000043 * Added preliminary ASN.1 buffer writing support
44 * Added preliminary X509 Certificate Request writing support
45 * Added key_app_writer example application
46 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +000047 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +000048 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +000049 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +000050 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +000051 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +000052 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +000053 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +000054 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +000055 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +000056 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +000057 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +000058 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +000059 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +000060 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +000061 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +000062 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +000063 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +000064
Paul Bakker1504af52012-02-11 16:17:43 +000065Changes
66 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +000067 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +000068 * Fixed const-correctness mpi_get_bit()
69 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +000070 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +000071 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +000072 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +000073 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
74 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +000075 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +000076 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +000077 * Generalized external private key implementation handling (like PKCS#11)
78 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +000079 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +000080 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +000081 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +000082
Paul Bakker37824582012-03-22 14:10:22 +000083Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +000084 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
85 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +000086 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +000087 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +000088 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
89 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +000090 * Handle encryption with private key and decryption with public key as per
91 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +000092 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +000093 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +000094 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +000095 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +000096 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +000097 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +000098
Paul Bakker452d5322012-04-05 12:07:34 +000099Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000100 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
101 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000102
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000103= Version 1.1.4 released on 2012-05-31
104Bugfix
105 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
106 * Fixed potential heap corruption in x509_name allocation
107 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
108
Paul Bakkerfad38932012-05-08 09:04:04 +0000109= Version 1.1.3 released on 2012-04-29
110Bugfix
111 * Fixed random MPI generation to not generate more size than requested.
112
113= Version 1.1.2 released on 2012-04-26
114Bugfix
115 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
116 Hui Dong)
117
118Security
119 * Fixed potential memory corruption on miscrafted client messages (found by
120 Frama-C team at CEA LIST)
121 * Fixed generation of DHM parameters to correct length (found by Ruslan
122 Yushchenko)
123
Paul Bakker99955bf2012-01-23 09:31:41 +0000124= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000125Bugfix
126 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
127 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000128 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000129 * Fixed multiple compiler warnings for VS6 and armcc
130 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000131
Paul Bakker08a50882011-12-22 09:43:57 +0000132= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000133Features
134 * Added ssl_session_reset() to allow better multi-connection pools of
135 SSL contexts without needing to set all non-connection-specific
136 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000137 * Added ssl_set_max_version() to allow clients to offer a lower maximum
138 supported version to a server to help buggy server implementations.
139 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000140 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
141 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000142 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000143 * Added a generic entropy accumulator that provides support for adding
144 custom entropy sources and added some generic and platform dependent
145 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000146
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000147Changes
148 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000149 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
150 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000151 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000152 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000153 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000154 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
155 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000156 * Changed the defined key-length of DES ciphers in cipher.h to include the
157 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000158 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000159 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000160 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
161 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000162 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
163 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000164 * Changed the used random function pointer to more flexible format. Renamed
165 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
166 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000167 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000168 * Added permissive certificate parsing to x509parse_crt() and
169 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakker69e095c2011-12-10 21:55:01 +0000170 encountering a parse-error. Beware that the meaning of return values has
171 changed!
172 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000173
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000174Bugfix
175 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
176 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000177 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
178 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000179 * Allowed X509 key usage parsing to accept 4 byte values instead of the
180 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000181 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
182 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000183 * If certificate serial is longer than 32 octets, serial number is now
184 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000185 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000186 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000187 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000188 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000189
Paul Bakker968bc982011-07-27 17:03:00 +0000190= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000191Features
192 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000193 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000194
Paul Bakker42e59812011-06-09 15:55:41 +0000195Changes
196 * The generic cipher and message digest layer now have normal error
197 codes instead of integers
198
Paul Bakker887bd502011-06-08 13:10:54 +0000199Bugfix
200 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
201 #18)
202
Paul Bakker828acb22011-05-27 09:25:42 +0000203= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000204Features
205 * Added additional Cipher Block Modes to symmetric ciphers
206 (AES CTR, Camellia CTR, XTEA CBC) including the option to
207 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000208 * Functions requiring File System functions can now be disabled
209 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000210 * A error_strerror function() has been added to translate between
211 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000212 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
213 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000214 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000215
Paul Bakker23986e52011-04-24 08:57:21 +0000216Changes
217 * Major argument / variable rewrite. Introduced use of size_t
218 instead of int for buffer lengths and loop variables for
Paul Bakkera755ca12011-04-24 09:11:17 +0000219 better unsigned / signed use. Renamed internal bigint types
220 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000221 * mpi_init() and mpi_free() now only accept a single MPI
222 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000223 * The error codes have been remapped and combining error codes
224 is now done with a PLUS instead of an OR as error codes
225 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000226 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
227 net_recv() now returns 0 on EOF instead of
228 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
229 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
230 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
231 after the handshake.
232 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
233 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
234 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000235
Paul Bakker3efa5752011-04-01 12:23:26 +0000236= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000237Features
238 * Added support for PKCS#1 v2.1 encoding and thus support
239 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000240 * Reading of Public Key files incorporated into default x509
241 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000242 * Added mpi_fill_random() for centralized filling of big numbers
243 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000244
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000245Changes
246 * Debug print of MPI now removes leading zero octets and
247 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000248 * x509parse_key() (and as a consequence x509parse_keyfile())
249 does not zeroize memory in advance anymore. Use rsa_init()
250 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000251
252Bugfix
253 * Debug output of MPI's now the same independent of underlying
254 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
255 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000256 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
257 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000258 * Fixed proper handling of RSASSA-PSS verification with variable
259 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000260
Paul Bakker345a6fe2011-02-28 21:20:02 +0000261= Version 0.99-pre3 released on 2011-02-28
262This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000263Features
264 * Parsing PEM private keys encrypted with DES and AES
265 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000266 * Added crl_app program to allow easy reading and
267 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000268
269Changes
270 * Parsing of PEM files moved to separate module (Fixes
271 ticket #13). Also possible to remove PEM support for
272 systems only using DER encoding
273
Paul Bakker400ff6f2011-02-20 10:40:16 +0000274Bugfixes
275 * Corrected parsing of UTCTime dates before 1990 and
276 after 1950
277 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000278 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000279 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000280 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000281 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000282 * Do not bail out if no client certificate specified. Try
283 to negotiate anonymous connection (Fixes ticket #12,
284 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000285
Paul Bakker345a6fe2011-02-28 21:20:02 +0000286Security fixes
287 * Fixed a possible Man-in-the-Middle attack on the
288 Diffie Hellman key exchange (thanks to Larry Highsmith,
289 Subreption LLC)
290
Paul Bakker9fc46592011-01-30 16:59:02 +0000291= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000292Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000293Note: Most of these features have been donated by Fox-IT
294 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000295 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000296 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000297 certificate fields, including Key Usage
298 * Improved certificate verification and verification
299 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000300 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000301 * Improvements to support integration in other
302 applications:
303 + Added generic message digest and cipher wrapper
304 + Improved information about current capabilities,
305 status, objects and configuration
306 + Added verification callback on certificate chain
307 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000308 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000309 * Added support for PKCS#11 through the use of the
310 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000311
Paul Bakkerb6194992011-01-16 21:40:22 +0000312Changes
313 * x509parse_time_expired() checks time in addition to
314 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000315 * The ciphers member of ssl_context and the cipher member
316 of ssl_session have been renamed to ciphersuites and
317 ciphersuite respectively. This clarifies the difference
318 with the generic cipher layer and is better naming
319 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000320
Paul Bakker99ed6782011-01-05 14:48:42 +0000321= Version 0.14.0 released on 2010-08-16
322Features
323 * Added support for SSL_EDH_RSA_AES_128_SHA and
324 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
325 * Added compile-time and run-time version information
326 * Expanded ssl_client2 arguments for more flexibility
327 * Added support for TLS v1.1
328
329Changes
330 * Made Makefile cleaner
331 * Removed dependency on rand() in rsa_pkcs1_encrypt().
332 Now using random fuction provided to function and
333 changed the prototype of rsa_pkcs1_encrypt(),
334 rsa_init() and rsa_gen_key().
335 * Some SSL defines were renamed in order to avoid
336 future confusion
337
338Bug fixes
339 * Fixed CMake out of source build for tests (found by
340 kkert)
341 * rsa_check_private() now supports PKCS1v2 keys as well
342 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
343 generator
344
345= Version 0.13.1 released on 2010-03-24
346Bug fixes
347 * Fixed Makefile in library that was mistakenly merged
348 * Added missing const string fixes
349
350= Version 0.13.0 released on 2010-03-21
351Features
352 * Added option parsing for host and port selection to
353 ssl_client2
354 * Added support for GeneralizedTime in X509 parsing
355 * Added cert_app program to allow easy reading and
356 printing of X509 certificates from file or SSL
357 connection.
358
359Changes
360 * Added const correctness for main code base
361 * X509 signature algorithm determination is now
362 in a function to allow easy future expansion
363 * Changed symmetric cipher functions to
364 identical interface (returning int result values)
365 * Changed ARC4 to use seperate input/output buffer
366 * Added reset function for HMAC context as speed-up
367 for specific use-cases
368
369Bug fixes
370 * Fixed bug resulting in failure to send the last
371 certificate in the chain in ssl_write_certificate() and
372 ssl_write_certificate_request() (found by fatbob)
373 * Added small fixes for compiler warnings on a Mac
374 (found by Frank de Brabander)
375 * Fixed algorithmic bug in mpi_is_prime() (found by
376 Smbat Tonoyan)
377
378= Version 0.12.1 released on 2009-10-04
379Changes
380 * Coverage test definitions now support 'depends_on'
381 tagging system.
382 * Tests requiring specific hashing algorithms now honor
383 the defines.
384
385Bug fixes
386 * Changed typo in #ifdef in x509parse.c (found
387 by Eduardo)
388
389= Version 0.12.0 released on 2009-07-28
390Features
391 * Added CMake makefiles as alternative to regular Makefiles.
392 * Added preliminary Code Coverage tests for AES, ARC4,
393 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
394 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
395 and X509parse.
396
397Changes
398 * Error codes are not (necessarily) negative. Keep
399 this is mind when checking for errors.
400 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
401 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
402 * Changed interface for AES and Camellia setkey functions
403 to indicate invalid key lengths.
404
405Bug fixes
406 * Fixed include location of endian.h on FreeBSD (found by
407 Gabriel)
408 * Fixed include location of endian.h and name clash on
409 Apples (found by Martin van Hensbergen)
410 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
411 required HMAC ipad and opad variables are not cleared.
412 (found by code coverage tests)
413 * Prevented use of long long in bignum if
414 POLARSSL_HAVE_LONGLONG not defined (found by Giles
415 Bathgate).
416 * Fixed incorrect handling of negative strings in
417 mpi_read_string() (found by code coverage tests).
418 * Fixed segfault on handling empty rsa_context in
419 rsa_check_pubkey() and rsa_check_privkey() (found by
420 code coverage tests).
421 * Fixed incorrect handling of one single negative input
422 value in mpi_add_abs() (found by code coverage tests).
423 * Fixed incorrect handling of negative first input
424 value in mpi_sub_abs() (found by code coverage tests).
425 * Fixed incorrect handling of negative first input
426 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
427 change also affects mpi_write_string() (found by code
428 coverage tests).
429 * Corrected is_prime() results for 0, 1 and 2 (found by
430 code coverage tests).
431 * Fixed Camellia and XTEA for 64-bit Windows systems.
432
433= Version 0.11.1 released on 2009-05-17
434 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
435 SHA-512 in rsa_pkcs1_sign()
436
437= Version 0.11.0 released on 2009-05-03
438 * Fixed a bug in mpi_gcd() so that it also works when both
439 input numbers are even and added testcases to check
440 (found by Pierre Habouzit).
441 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
442 one way hash functions with the PKCS#1 v1.5 signing and
443 verification.
444 * Fixed minor bug regarding mpi_gcd located within the
445 POLARSSL_GENPRIME block.
446 * Fixed minor memory leak in x509parse_crt() and added better
447 handling of 'full' certificate chains (found by Mathias
448 Olsson).
449 * Centralized file opening and reading for x509 files into
450 load_file()
451 * Made definition of net_htons() endian-clean for big endian
452 systems (Found by Gernot).
453 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
454 padlock and timing code.
455 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
456 responsible for crashes and unwanted behaviour.
457 * Added support for Certificate Revocation List (CRL) parsing.
458 * Added support for CRL revocation to x509parse_verify() and
459 SSL/TLS code.
460 * Fixed compatibility of XTEA and Camellia on a 64-bit system
461 (found by Felix von Leitner).
462
463= Version 0.10.0 released on 2009-01-12
464 * Migrated XySSL to PolarSSL
465 * Added XTEA symmetric cipher
466 * Added Camellia symmetric cipher
467 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
468 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
469 * Fixed dangerous bug that can cause a heap overflow in
470 rsa_pkcs1_decrypt (found by Christophe Devine)
471
472================================================================
473XySSL ChangeLog
474
475= Version 0.9 released on 2008-03-16
476
477 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
478 * Enabled support for large files by default in aescrypt2.c
479 * Preliminary openssl wrapper contributed by David Barrett
480 * Fixed a bug in ssl_write() that caused the same payload to
481 be sent twice in non-blocking mode when send returns EAGAIN
482 * Fixed ssl_parse_client_hello(): session id and challenge must
483 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
484 * Added user-defined callback debug function (Krystian Kolodziej)
485 * Before freeing a certificate, properly zero out all cert. data
486 * Fixed the "mode" parameter so that encryption/decryption are
487 not swapped on PadLock; also fixed compilation on older versions
488 of gcc (bug reported by David Barrett)
489 * Correctly handle the case in padlock_xcryptcbc() when input or
490 ouput data is non-aligned by falling back to the software
491 implementation, as VIA Nehemiah cannot handle non-aligned buffers
492 * Fixed a memory leak in x509parse_crt() which was reported by Greg
493 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
494 Matthew Page who reported several bugs
495 * Fixed x509_get_ext() to accept some rare certificates which have
496 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
497 * Added support on the client side for the TLS "hostname" extension
498 (patch contributed by David Patino)
499 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
500 string is passed as the CN (bug reported by spoofy)
501 * Added an option to enable/disable the BN assembly code
502 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
503 * Disabled obsolete hash functions by default (MD2, MD4); updated
504 selftest and benchmark to not test ciphers that have been disabled
505 * Updated x509parse_cert_info() to correctly display byte 0 of the
506 serial number, setup correct server port in the ssl client example
507 * Fixed a critical denial-of-service with X.509 cert. verification:
508 peer may cause xyssl to loop indefinitely by sending a certificate
509 for which the RSA signature check fails (bug reported by Benoit)
510 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
511 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
512 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
513 * Modified ssl_parse_client_key_exchange() to protect against
514 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
515 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
516 * Updated rsa_gen_key() so that ctx->N is always nbits in size
517 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
518 David Barrett and Dusan Semen
519
520= Version 0.8 released on 2007-10-20
521
522 * Modified the HMAC functions to handle keys larger
523 than 64 bytes, thanks to Stephane Desneux and gary ng
524 * Fixed ssl_read_record() to properly update the handshake
525 message digests, which fixes IE6/IE7 client authentication
526 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
527 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
528 * Added user-defined callbacks for handling I/O and sessions
529 * Added lots of debugging output in the SSL/TLS functions
530 * Added preliminary X.509 cert. writing by Pascal Vizeli
531 * Added preliminary support for the VIA PadLock routines
532 * Added AES-CFB mode of operation, contributed by chmike
533 * Added an SSL/TLS stress testing program (ssl_test.c)
534 * Updated the RSA PKCS#1 code to allow choosing between
535 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
536 * Updated ssl_read() to skip 0-length records from OpenSSL
537 * Fixed the make install target to comply with *BSD make
538 * Fixed a bug in mpi_read_binary() on 64-bit platforms
539 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
540 * Fixed a long standing memory leak in mpi_is_prime()
541 * Replaced realloc with malloc in mpi_grow(), and set
542 the sign of zero as positive in mpi_init() (reported
543 by Jonathan M. McCune)
544
545= Version 0.7 released on 2007-07-07
546
547 * Added support for the MicroBlaze soft-core processor
548 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
549 connections from being established with non-blocking I/O
550 * Fixed a couple bugs in the VS6 and UNIX Makefiles
551 * Fixed the "PIC register ebx clobbered in asm" bug
552 * Added HMAC starts/update/finish support functions
553 * Added the SHA-224, SHA-384 and SHA-512 hash functions
554 * Fixed the net_set_*block routines, thanks to Andreas
555 * Added a few demonstration programs: md5sum, sha1sum,
556 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
557 * Added new bignum import and export helper functions
558 * Rewrote README.txt in program/ssl/ca to better explain
559 how to create a test PKI
560
561= Version 0.6 released on 2007-04-01
562
563 * Ciphers used in SSL/TLS can now be disabled at compile
564 time, to reduce the memory footprint on embedded systems
565 * Added multiply assembly code for the TriCore and modified
566 havege_struct for this processor, thanks to David Patiño
567 * Added multiply assembly code for 64-bit PowerPCs,
568 thanks to Peking University and the OSU Open Source Lab
569 * Added experimental support of Quantum Cryptography
570 * Added support for autoconf, contributed by Arnaud Cornet
571 * Fixed "long long" compilation issues on IA-64 and PPC64
572 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
573 was not being correctly defined on ARM and MIPS
574
575= Version 0.5 released on 2007-03-01
576
577 * Added multiply assembly code for SPARC and Alpha
578 * Added (beta) support for non-blocking I/O operations
579 * Implemented session resuming and client authentication
580 * Fixed some portability issues on WinCE, MINIX 3, Plan9
581 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
582 * Improved the performance of the EDH key exchange
583 * Fixed a bug that caused valid packets with a payload
584 size of 16384 bytes to be rejected
585
586= Version 0.4 released on 2007-02-01
587
588 * Added support for Ephemeral Diffie-Hellman key exchange
589 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
590 * Various improvement to the modular exponentiation code
591 * Rewrote the headers to generate the API docs with doxygen
592 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
593 generated) and in ssl_parse_client_hello (max. client
594 version was not properly set), thanks to Didier Rebeix
595 * Fixed another bug in ssl_parse_client_hello: clients with
596 cipherlists larger than 96 bytes were incorrectly rejected
597 * Fixed a couple memory leak in x509_read.c
598
599= Version 0.3 released on 2007-01-01
600
601 * Added server-side SSLv3 and TLSv1.0 support
602 * Multiple fixes to enhance the compatibility with g++,
603 thanks to Xosé Antón Otero Ferreira
604 * Fixed a bug in the CBC code, thanks to dowst; also,
605 the bignum code is no longer dependant on long long
606 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
607 * Updated timing.c for improved compatibility with i386
608 and 486 processors, thanks to Arnaud Cornet
609
610= Version 0.2 released on 2006-12-01
611
612 * Updated timing.c to support ARM and MIPS arch
613 * Updated the MPI code to support 8086 on MSVC 1.5
614 * Added the copyright notice at the top of havege.h
615 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
616 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
617 * Fixed a bug reported by Torsten Lauter in ssl_read_record
618 * Fixed a bug in rsa_check_privkey that would wrongly cause
619 valid RSA keys to be dismissed (thanks to oldwolf)
620 * Fixed a bug in mpi_is_prime that caused some primes to fail
621 the Miller-Rabin primality test
622
623 I'd also like to thank Younès Hafri for the CRUX linux port,
624 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
625 who maintains the Debian package :-)
626
627= Version 0.1 released on 2006-11-01
628