blob: 28fd64888121b8ad974f71c8b1b17aa89baf876c [file] [log] [blame]
Paul Bakkerc13aab12013-09-26 10:12:19 +02001PolarSSL ChangeLog (Sorted per branch, date)
Paul Bakker99ed6782011-01-05 14:48:42 +00002
Paul Bakker677377f2013-10-28 12:54:26 +01003= PolarSSL 1.3 branch
Paul Bakker08bb1872013-10-28 14:03:26 +01004Features
5 * PK tests added to test framework
Paul Bakker3f917e22013-10-28 14:16:59 +01006 * Added optional optimization for NIST MODP curves (POLARSSL_ECP_NIST_OPTIM)
Paul Bakker16421222013-10-28 14:37:09 +01007 * Support for Camellia-GCM mode and ciphersuites
Paul Bakker08bb1872013-10-28 14:03:26 +01008
Paul Bakker7bc745b2013-10-28 14:39:49 +01009Changes
10 * Padding checks in cipher layer are now constant-time
11
Paul Bakker677377f2013-10-28 12:54:26 +010012Bugfix
Paul Bakker16421222013-10-28 14:37:09 +010013 * More stringent checks in cipher layer
Paul Bakker677377f2013-10-28 12:54:26 +010014 * Server does not send out extensions not advertised by client
Paul Bakker45a2c8d2013-10-28 12:57:08 +010015 * Prevent possible alignment warnings on casting from char * to 'aligned *'
Paul Bakker68037da2013-10-28 14:02:40 +010016 * Misc fixes and additions to dependency checks
Paul Bakker50dc8502013-10-28 21:19:10 +010017 * Const correctness
Paul Bakker677377f2013-10-28 12:54:26 +010018
Paul Bakker5c17ccd2013-10-15 13:12:41 +020019= PolarSSL 1.3.1 released on 2013-10-15
Paul Bakkerb799dec2013-10-11 10:03:27 +020020Features
21 * Support for Brainpool curves and TLS ciphersuites (RFC 7027)
Paul Bakker376e8152013-10-15 12:44:23 +020022 * Support for ECDHE-PSK key-exchange and ciphersuites
Paul Bakkerf34673e2013-10-15 12:46:17 +020023 * Support for RSA-PSK key-exchange and ciphersuites
Paul Bakkerb799dec2013-10-11 10:03:27 +020024
Paul Bakkerddba8822013-10-11 09:21:56 +020025Changes
26 * RSA blinding locks for a smaller amount of time
Paul Bakker16770332013-10-11 09:59:44 +020027 * TLS compression only allocates working buffer once
Paul Bakkerbe089b02013-10-14 15:51:50 +020028 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
Paul Bakkera7ea6a52013-10-15 11:55:10 +020029 * config.h is more script-friendly
Paul Bakkerddba8822013-10-11 09:21:56 +020030
31Bugfix
32 * Missing MSVC defines added
33 * Compile errors with POLARSSL_RSA_NO_CRT
34 * Header files with 'polarssl/'
Paul Bakkerfcc17212013-10-11 09:36:52 +020035 * Const correctness
Paul Bakkerd61cc3b2013-10-11 09:38:49 +020036 * Possible naming collision in dhm_context
Paul Bakker4aa40d42013-10-11 10:49:24 +020037 * Better support for MSVC
Paul Bakkerb7c13122013-10-11 10:51:32 +020038 * threading_set_alt() name
Paul Bakker5191e922013-10-11 10:54:28 +020039 * Added missing x509write_crt_set_version()
Paul Bakkerddba8822013-10-11 09:21:56 +020040
Paul Bakker5c17ccd2013-10-15 13:12:41 +020041= PolarSSL 1.3.0 released on 2013-10-01
Paul Bakker41c83d32013-03-20 14:39:14 +010042Features
43 * Elliptic Curve Cryptography module added
44 * Elliptic Curve Diffie Hellman module added
45 * Ephemeral Elliptic Curve Diffie Hellman support for SSL/TLS
46 (ECDHE-based ciphersuites)
Paul Bakkerc8676782013-08-28 12:15:11 +020047 * Ephemeral Elliptic Curve Digital Signature Algorithm support for SSL/TLS
48 (ECDSA-based ciphersuites)
Paul Bakker8f4ddae2013-04-15 15:09:54 +020049 * Ability to specify allowed ciphersuites based on the protocol version.
Paul Bakkerb91c2b52013-04-19 16:05:16 +020050 * PSK and DHE-PSK based ciphersuites added
Paul Bakker6e339b52013-07-03 13:37:05 +020051 * Memory allocation abstraction layer added
52 * Buffer-based memory allocator added (no malloc() / free() / HEAP usage)
Paul Bakker2466d932013-09-28 14:40:38 +020053 * Threading abstraction layer added (dummy / pthread / alternate)
Paul Bakker5ad403f2013-09-18 21:21:30 +020054 * Public Key abstraction layer added
Paul Bakkerf85778e2013-07-19 14:55:25 +020055 * Parsing Elliptic Curve keys
56 * Parsing Elliptic Curve certificates
57 * Support for max_fragment_length extension (RFC 6066)
58 * Support for truncated_hmac extension (RFC 6066)
Paul Bakkerda4d1c32013-08-14 12:24:34 +020059 * Support for zeros-and-length (ANSI X.923) padding, one-and-zeros
60 (ISO/IEC 7816-4) padding and zero padding in the cipher layer
Paul Bakker936539a2013-08-14 13:49:20 +020061 * Support for session tickets (RFC 5077)
Paul Bakkerca174fe2013-08-28 16:31:30 +020062 * Certificate Request (CSR) generation with extensions (key_usage,
63 ns_cert_type)
Paul Bakker7fb4a792013-09-12 12:00:52 +020064 * X509 Certificate writing with extensions (basic_constraints,
65 issuer_key_identifier, etc)
Paul Bakker6ec34fb2013-09-10 14:53:46 +020066 * Optional blinding for RSA, DHM and EC
Paul Bakker8b817dc2013-09-25 18:03:58 +020067 * Support for multiple active certificate / key pairs in SSL servers for
68 the same host (Not to be confused with SNI!)
Paul Bakker41c83d32013-03-20 14:39:14 +010069
Paul Bakker9b5798d2013-03-13 13:53:00 +010070Changes
Paul Bakkerd2f068e2013-08-27 21:19:20 +020071 * Ability to enable / disable SSL v3 / TLS 1.0 / TLS 1.1 / TLS 1.2
72 individually
Paul Bakker68884e32013-01-07 18:20:04 +010073 * Introduced separate SSL Ciphersuites module that is based on
74 Cipher and MD information
Paul Bakker9b5798d2013-03-13 13:53:00 +010075 * Internals for SSL module adapted to have separate IV pointer that is
76 dynamically set (Better support for hardware acceleration)
Paul Bakkerc70b9822013-04-07 22:00:46 +020077 * Moved all OID functionality to a separate module. RSA function
78 prototypes for the RSA sign and verify functions changed as a result
Paul Bakkerb9d3cfa2013-06-26 15:07:16 +020079 * Split up the GCM module into a starts/update/finish cycle
Paul Bakker2fbefde2013-06-29 16:01:15 +020080 * Client and server now filter sent and accepted ciphersuites on minimum
81 and maximum protocol version
Paul Bakker0be444a2013-08-27 21:55:01 +020082 * Ability to disable server_name extension (RFC 6066)
Paul Bakkere2ab84f2013-06-29 18:24:32 +020083 * Renamed error_strerror() to the less conflicting polarssl_strerror()
84 (Ability to keep old as well with POLARSSL_ERROR_STRERROR_BC)
Paul Bakker9e36f042013-06-30 14:34:05 +020085 * SHA2 renamed to SHA256, SHA4 renamed to SHA512 and functions accordingly
Paul Bakker548957d2013-08-30 10:30:02 +020086 * All RSA operations require a random generator for blinding purposes
Paul Bakker45f21c72013-09-18 15:33:49 +020087 * X509 core refactored
88 * x509_crt_verify() now case insensitive for cn (RFC 6125 6.4)
Paul Bakker5ad403f2013-09-18 21:21:30 +020089 * Also compiles / runs without time-based functions (!POLARSSL_HAVE_TIME)
Paul Bakkerc27c4e22013-09-23 15:01:36 +020090 * Support faulty X509 v1 certificates with extensions
91 (POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3)
Paul Bakker9b5798d2013-03-13 13:53:00 +010092
Paul Bakkereff2e6d2013-04-11 17:13:22 +020093Bugfix
Paul Bakker73d44312013-05-22 13:56:26 +020094 * Fixed parse error in ssl_parse_certificate_request()
Paul Bakkerabf2f8f2013-06-30 14:57:46 +020095 * zlib compression/decompression skipped on empty blocks
Paul Bakker1e6a1752013-07-26 14:10:22 +020096 * Support for AIX header locations in net.c module
Paul Bakker003dbad2013-09-09 17:26:14 +020097 * Fixed file descriptor leaks
Paul Bakkereff2e6d2013-04-11 17:13:22 +020098
Paul Bakkeraab30c12013-08-30 11:00:25 +020099Security
100 * RSA blinding on CRT operations to counter timing attacks
101 (found by Cyril Arnaud and Pierre-Alain Fouque)
102
Paul Bakker3a2c0562013-10-07 16:22:05 +0200103= Version 1.2.10 released 2013-10-07
104Changes
105 * Changed RSA blinding to a slower but thread-safe version
106
107Bugfix
108 * Fixed memory leak in RSA as a result of introduction of blinding
109 * Fixed ssl_pkcs11_decrypt() prototype
110 * Fixed MSVC project files
111
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200112= Version 1.2.9 released 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200113Changes
114 * x509_verify() now case insensitive for cn (RFC 6125 6.4)
115
116Bugfix
117 * Fixed potential memory leak when failing to resume a session
118 * Fixed potential file descriptor leaks (found by Remi Gacogne)
119 * Minor fixes
120
121Security
122 * Fixed potential heap buffer overflow on large hostname setting
123 * Fixed potential negative value misinterpretation in load_file()
124 * RSA blinding on CRT operations to counter timing attacks
125 (found by Cyril Arnaud and Pierre-Alain Fouque)
126
Paul Bakkerde656232013-06-24 19:07:34 +0200127= Version 1.2.8 released 2013-06-19
128Features
129 * Parsing of PKCS#8 encrypted private key files
130 * PKCS#12 PBE and derivation functions
131 * Centralized module option values in config.h to allow user-defined
132 settings without editing header files by using POLARSSL_CONFIG_OPTIONS
133
134Changes
135 * HAVEGE random generator disabled by default
136 * Internally split up x509parse_key() into a (PEM) handler function
137 and specific DER parser functions for the PKCS#1 and unencrypted
138 PKCS#8 private key formats
139 * Added mechanism to provide alternative implementations for all
140 symmetric cipher and hash algorithms (e.g. POLARSSL_AES_ALT in
141 config.h)
142 * PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
143 old PBKDF2 module
144
145Bugfix
146 * Secure renegotiation extension should only be sent in case client
147 supports secure renegotiation
148 * Fixed offset for cert_type list in ssl_parse_certificate_request()
149 * Fixed const correctness issues that have no impact on the ABI
150 * x509parse_crt() now better handles PEM error situations
151 * ssl_parse_certificate() now calls x509parse_crt_der() directly
152 instead of the x509parse_crt() wrapper that can also parse PEM
153 certificates
154 * x509parse_crtpath() is now reentrant and uses more portable stat()
155 * Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
156 * Fixed values for 2-key Triple DES in cipher layer
157 * ssl_write_certificate_request() can handle empty ca_chain
158
159Security
160 * A possible DoS during the SSL Handshake, due to faulty parsing of
161 PEM-encoded certificates has been fixed (found by Jack Lloyd)
162
163= Version 1.2.7 released 2013-04-13
164Features
165 * Ability to specify allowed ciphersuites based on the protocol version.
166
167Changes
168 * Default Blowfish keysize is now 128-bits
169 * Test suites made smaller to accommodate Raspberry Pi
170
171Bugfix
172 * Fix for MPI assembly for ARM
173 * GCM adapted to support sizes > 2^29
174
Paul Bakker90f042d2013-03-11 11:38:44 +0100175= Version 1.2.6 released 2013-03-11
Paul Bakkerc0463502013-02-14 11:19:38 +0100176Bugfix
177 * Fixed memory leak in ssl_free() and ssl_reset() for active session
Paul Bakker3d2dc0f2013-02-27 14:52:37 +0100178 * Corrected GCM counter incrementation to use only 32-bits instead of
179 128-bits (found by Yawning Angel)
Paul Bakkere3e4a592013-02-28 10:20:53 +0100180 * Fixes for 64-bit compilation with MS Visual Studio
Paul Bakker37286a52013-03-06 16:55:11 +0100181 * Fixed net_bind() for specified IP addresses on little endian systems
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100182 * Fixed assembly code for ARM (Thumb and regular) for some compilers
Paul Bakkerc0463502013-02-14 11:19:38 +0100183
Paul Bakkerb3869132013-02-28 17:21:01 +0100184Changes
185 * Internally split up rsa_pkcs1_encrypt(), rsa_pkcs1_decrypt(),
186 rsa_pkcs1_sign() and rsa_pkcs1_verify() to separate PKCS#1 v1.5 and
187 PKCS#1 v2.1 functions
Paul Bakkera43231c2013-02-28 17:33:49 +0100188 * Added support for custom labels when using rsa_rsaes_oaep_encrypt()
189 or rsa_rsaes_oaep_decrypt()
Paul Bakker78a8c712013-03-06 17:01:52 +0100190 * Re-added handling for SSLv2 Client Hello when the define
191 POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is set
Paul Bakkere81beda2013-03-06 17:40:46 +0100192 * The SSL session cache module (ssl_cache) now also retains peer_cert
193 information (not the entire chain)
Paul Bakkerb3869132013-02-28 17:21:01 +0100194
Paul Bakkere47b34b2013-02-27 14:48:00 +0100195Security
196 * Removed further timing differences during SSL message decryption in
197 ssl_decrypt_buf()
Paul Bakker8804f692013-02-28 18:06:26 +0100198 * Removed timing differences due to bad padding from
199 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
200 operations
Paul Bakkere47b34b2013-02-27 14:48:00 +0100201
Paul Bakkerc7a2da42013-02-02 19:23:57 +0100202= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100203Changes
204 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +0100205 * Debug messages about padding errors during SSL message decryption are
206 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +0100207 * Sending of security-relevant alert messages that do not break
208 interoperability can be switched on/off with the flag
Paul Bakkera35aa542013-03-06 17:06:21 +0100209 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100210
Paul Bakker45829992013-01-03 14:52:21 +0100211Security
212 * Removed timing differences during SSL message decryption in
213 ssl_decrypt_buf() due to badly formatted padding
214
Paul Bakker14c56a32013-01-25 17:11:37 +0100215= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +0100216Changes
Paul Bakker68884e32013-01-07 18:20:04 +0100217 * More advanced SSL ciphersuite representation and moved to more dynamic
218 SSL core
Paul Bakker1961b702013-01-25 14:49:24 +0100219 * Added ssl_handshake_step() to allow single stepping the handshake process
220
Paul Bakker40628ba2013-01-03 10:50:31 +0100221Bugfix
222 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +0100223 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +0100224 * Correctly handle CertificateRequest message in client for <= TLS 1.1
225 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +0100226
Paul Bakkerfb1ba782012-11-26 16:28:25 +0100227= Version 1.2.3 released 2012-11-26
228Bugfix
229 * Server not always sending correct CertificateRequest message
230
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100231= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +0100232Changes
233 * Added p_hw_data to ssl_context for context specific hardware acceleration
234 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100235 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +0100236
Paul Bakker7c90da92012-11-23 14:02:40 +0100237Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100238 * Fixed client authentication compatibility
239 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +0100240
Paul Bakker14926332012-11-20 10:58:09 +0100241= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +0000242Changes
243 * Depth that the certificate verify callback receives is now numbered
244 bottom-up (Peer cert depth is 0)
245
Paul Bakker7a2538e2012-11-02 10:59:36 +0000246Bugfixes
247 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +0000248 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +0000249 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
250 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +0100251 * Fixed possible segfault in mpi_shift_r() (found by Manuel
252 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +0000253 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +0000254
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000255= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +0000256Features
257 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
258 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
259 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +0000260 * Added support for wildcard certificates
261 * Added support for multi-domain certificates through the X509 Subject
262 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +0000263 * Added preliminary ASN.1 buffer writing support
264 * Added preliminary X509 Certificate Request writing support
265 * Added key_app_writer example application
266 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +0000267 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +0000268 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +0000269 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +0000270 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +0000271 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000272 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000273 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +0000274 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000275 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +0000276 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000277 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +0000278 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +0000279 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +0000280 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +0000281 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +0000282 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +0000283 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +0000284
Paul Bakker1504af52012-02-11 16:17:43 +0000285Changes
286 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000287 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000288 * Fixed const-correctness mpi_get_bit()
289 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000290 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000291 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000292 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000293 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
294 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000295 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000296 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000297 * Generalized external private key implementation handling (like PKCS#11)
298 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000299 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000300 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000301 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000302
Paul Bakker37824582012-03-22 14:10:22 +0000303Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000304 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
305 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000306 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000307 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000308 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
309 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000310 * Handle encryption with private key and decryption with public key as per
311 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000312 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000313 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000314 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000315 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000316 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000317 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000318
Paul Bakker452d5322012-04-05 12:07:34 +0000319Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000320 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
321 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000322
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200323= Version 1.1.8 released on 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200324Bugfix
325 * Fixed potential memory leak when failing to resume a session
326 * Fixed potential file descriptor leaks
327
328Security
329 * Potential buffer-overflow for ssl_read_record() (independently found by
330 both TrustInSoft and Paul Brodeur of Leviathan Security Group)
331 * Potential negative value misinterpretation in load_file()
332 * Potential heap buffer overflow on large hostname setting
333
Paul Bakker248fff52013-06-24 19:08:50 +0200334= Version 1.1.7 released on 2013-06-19
335Changes
336 * HAVEGE random generator disabled by default
337
338Bugfix
339 * x509parse_crt() now better handles PEM error situations
340 * ssl_parse_certificate() now calls x509parse_crt_der() directly
341 instead of the x509parse_crt() wrapper that can also parse PEM
342 certificates
343 * Fixed values for 2-key Triple DES in cipher layer
344 * ssl_write_certificate_request() can handle empty ca_chain
345
346Security
347 * A possible DoS during the SSL Handshake, due to faulty parsing of
348 PEM-encoded certificates has been fixed (found by Jack Lloyd)
349
350= Version 1.1.6 released on 2013-03-11
351Bugfix
352 * Fixed net_bind() for specified IP addresses on little endian systems
353
354Changes
355 * Allow enabling of dummy error_strerror() to support some use-cases
356 * Debug messages about padding errors during SSL message decryption are
357 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
358
359Security
360 * Removed timing differences during SSL message decryption in
361 ssl_decrypt_buf()
362 * Removed timing differences due to bad padding from
363 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
364 operations
365
Paul Bakker9d2bb652013-01-25 16:07:49 +0100366= Version 1.1.5 released on 2013-01-16
367Bugfix
368 * Fixed MPI assembly for SPARC64 platform
369 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
370 * mpi_add_abs() now correctly handles adding short numbers to long numbers
371 with carry rollover
372 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
373 * Prevent reading over buffer boundaries on X509 certificate parsing
374 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
375 #52)
376 * Fixed possible segfault in mpi_shift_r() (found by Manuel
377 Pégourié-Gonnard)
378 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
379 Pégourié-Gonnard)
380 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
381 * Memory leak when using RSA_PKCS_V21 operations fixed
382 * Handle encryption with private key and decryption with public key as per
383 RFC 2313
384 * Fixes for MSVC6
385
386Security
387 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
388 Vanderbeken)
389
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000390= Version 1.1.4 released on 2012-05-31
391Bugfix
392 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
393 * Fixed potential heap corruption in x509_name allocation
394 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
395
Paul Bakkerfad38932012-05-08 09:04:04 +0000396= Version 1.1.3 released on 2012-04-29
397Bugfix
398 * Fixed random MPI generation to not generate more size than requested.
399
400= Version 1.1.2 released on 2012-04-26
401Bugfix
402 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
403 Hui Dong)
404
405Security
406 * Fixed potential memory corruption on miscrafted client messages (found by
407 Frama-C team at CEA LIST)
408 * Fixed generation of DHM parameters to correct length (found by Ruslan
409 Yushchenko)
410
Paul Bakker99955bf2012-01-23 09:31:41 +0000411= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000412Bugfix
413 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
414 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000415 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000416 * Fixed multiple compiler warnings for VS6 and armcc
417 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000418
Paul Bakker08a50882011-12-22 09:43:57 +0000419= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000420Features
421 * Added ssl_session_reset() to allow better multi-connection pools of
422 SSL contexts without needing to set all non-connection-specific
423 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000424 * Added ssl_set_max_version() to allow clients to offer a lower maximum
425 supported version to a server to help buggy server implementations.
426 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000427 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
428 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000429 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000430 * Added a generic entropy accumulator that provides support for adding
431 custom entropy sources and added some generic and platform dependent
432 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000433
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000434Changes
435 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000436 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
437 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000438 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000439 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000440 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000441 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
442 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000443 * Changed the defined key-length of DES ciphers in cipher.h to include the
444 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000445 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000446 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000447 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
448 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000449 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
450 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000451 * Changed the used random function pointer to more flexible format. Renamed
452 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
Paul Bakkera35aa542013-03-06 17:06:21 +0100453 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000454 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000455 * Added permissive certificate parsing to x509parse_crt() and
456 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakkera35aa542013-03-06 17:06:21 +0100457 encountering a parse-error. Beware that the meaning of return values has
458 changed!
Paul Bakker69e095c2011-12-10 21:55:01 +0000459 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000460
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000461Bugfix
462 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
463 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000464 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
465 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000466 * Allowed X509 key usage parsing to accept 4 byte values instead of the
467 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000468 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
469 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000470 * If certificate serial is longer than 32 octets, serial number is now
471 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000472 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000473 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000474 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000475 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000476
Paul Bakker968bc982011-07-27 17:03:00 +0000477= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000478Features
479 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000480 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000481
Paul Bakker42e59812011-06-09 15:55:41 +0000482Changes
483 * The generic cipher and message digest layer now have normal error
484 codes instead of integers
485
Paul Bakker887bd502011-06-08 13:10:54 +0000486Bugfix
487 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
488 #18)
489
Paul Bakker828acb22011-05-27 09:25:42 +0000490= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000491Features
492 * Added additional Cipher Block Modes to symmetric ciphers
493 (AES CTR, Camellia CTR, XTEA CBC) including the option to
Paul Bakkera35aa542013-03-06 17:06:21 +0100494 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000495 * Functions requiring File System functions can now be disabled
496 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000497 * A error_strerror function() has been added to translate between
498 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000499 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
500 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000501 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000502
Paul Bakker23986e52011-04-24 08:57:21 +0000503Changes
504 * Major argument / variable rewrite. Introduced use of size_t
505 instead of int for buffer lengths and loop variables for
Paul Bakkera35aa542013-03-06 17:06:21 +0100506 better unsigned / signed use. Renamed internal bigint types
507 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000508 * mpi_init() and mpi_free() now only accept a single MPI
509 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000510 * The error codes have been remapped and combining error codes
511 is now done with a PLUS instead of an OR as error codes
Paul Bakkera35aa542013-03-06 17:06:21 +0100512 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000513 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
514 net_recv() now returns 0 on EOF instead of
Paul Bakkera35aa542013-03-06 17:06:21 +0100515 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
516 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
517 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
518 after the handshake.
Paul Bakker831a7552011-05-18 13:32:51 +0000519 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
520 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
Paul Bakkera35aa542013-03-06 17:06:21 +0100521 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000522
Paul Bakker3efa5752011-04-01 12:23:26 +0000523= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000524Features
525 * Added support for PKCS#1 v2.1 encoding and thus support
526 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000527 * Reading of Public Key files incorporated into default x509
528 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000529 * Added mpi_fill_random() for centralized filling of big numbers
530 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000531
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000532Changes
533 * Debug print of MPI now removes leading zero octets and
534 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000535 * x509parse_key() (and as a consequence x509parse_keyfile())
536 does not zeroize memory in advance anymore. Use rsa_init()
Paul Bakkera35aa542013-03-06 17:06:21 +0100537 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000538
539Bugfix
540 * Debug output of MPI's now the same independent of underlying
541 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
Paul Bakkera35aa542013-03-06 17:06:21 +0100542 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000543 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
544 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000545 * Fixed proper handling of RSASSA-PSS verification with variable
546 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000547
Paul Bakker345a6fe2011-02-28 21:20:02 +0000548= Version 0.99-pre3 released on 2011-02-28
549This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000550Features
551 * Parsing PEM private keys encrypted with DES and AES
552 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000553 * Added crl_app program to allow easy reading and
554 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000555
556Changes
557 * Parsing of PEM files moved to separate module (Fixes
558 ticket #13). Also possible to remove PEM support for
Paul Bakkera35aa542013-03-06 17:06:21 +0100559 systems only using DER encoding
Paul Bakker96743fc2011-02-12 14:30:57 +0000560
Paul Bakker400ff6f2011-02-20 10:40:16 +0000561Bugfixes
562 * Corrected parsing of UTCTime dates before 1990 and
563 after 1950
564 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000565 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000566 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000567 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000568 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000569 * Do not bail out if no client certificate specified. Try
570 to negotiate anonymous connection (Fixes ticket #12,
Paul Bakkera35aa542013-03-06 17:06:21 +0100571 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000572
Paul Bakker345a6fe2011-02-28 21:20:02 +0000573Security fixes
574 * Fixed a possible Man-in-the-Middle attack on the
575 Diffie Hellman key exchange (thanks to Larry Highsmith,
Paul Bakkera35aa542013-03-06 17:06:21 +0100576 Subreption LLC)
Paul Bakker345a6fe2011-02-28 21:20:02 +0000577
Paul Bakker9fc46592011-01-30 16:59:02 +0000578= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000579Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000580Note: Most of these features have been donated by Fox-IT
581 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000582 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000583 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000584 certificate fields, including Key Usage
585 * Improved certificate verification and verification
586 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000587 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000588 * Improvements to support integration in other
589 applications:
590 + Added generic message digest and cipher wrapper
591 + Improved information about current capabilities,
592 status, objects and configuration
593 + Added verification callback on certificate chain
594 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000595 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000596 * Added support for PKCS#11 through the use of the
597 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000598
Paul Bakkerb6194992011-01-16 21:40:22 +0000599Changes
600 * x509parse_time_expired() checks time in addition to
601 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000602 * The ciphers member of ssl_context and the cipher member
603 of ssl_session have been renamed to ciphersuites and
Paul Bakkera35aa542013-03-06 17:06:21 +0100604 ciphersuite respectively. This clarifies the difference
605 with the generic cipher layer and is better naming
606 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000607
Paul Bakker99ed6782011-01-05 14:48:42 +0000608= Version 0.14.0 released on 2010-08-16
609Features
610 * Added support for SSL_EDH_RSA_AES_128_SHA and
611 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
612 * Added compile-time and run-time version information
613 * Expanded ssl_client2 arguments for more flexibility
614 * Added support for TLS v1.1
615
616Changes
617 * Made Makefile cleaner
618 * Removed dependency on rand() in rsa_pkcs1_encrypt().
619 Now using random fuction provided to function and
Paul Bakkera35aa542013-03-06 17:06:21 +0100620 changed the prototype of rsa_pkcs1_encrypt(),
621 rsa_init() and rsa_gen_key().
Paul Bakker99ed6782011-01-05 14:48:42 +0000622 * Some SSL defines were renamed in order to avoid
623 future confusion
624
625Bug fixes
626 * Fixed CMake out of source build for tests (found by
627 kkert)
628 * rsa_check_private() now supports PKCS1v2 keys as well
629 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
630 generator
631
632= Version 0.13.1 released on 2010-03-24
633Bug fixes
634 * Fixed Makefile in library that was mistakenly merged
635 * Added missing const string fixes
636
637= Version 0.13.0 released on 2010-03-21
638Features
639 * Added option parsing for host and port selection to
640 ssl_client2
641 * Added support for GeneralizedTime in X509 parsing
642 * Added cert_app program to allow easy reading and
643 printing of X509 certificates from file or SSL
644 connection.
645
646Changes
647 * Added const correctness for main code base
648 * X509 signature algorithm determination is now
649 in a function to allow easy future expansion
650 * Changed symmetric cipher functions to
651 identical interface (returning int result values)
652 * Changed ARC4 to use seperate input/output buffer
653 * Added reset function for HMAC context as speed-up
654 for specific use-cases
655
656Bug fixes
657 * Fixed bug resulting in failure to send the last
658 certificate in the chain in ssl_write_certificate() and
659 ssl_write_certificate_request() (found by fatbob)
660 * Added small fixes for compiler warnings on a Mac
661 (found by Frank de Brabander)
662 * Fixed algorithmic bug in mpi_is_prime() (found by
663 Smbat Tonoyan)
664
665= Version 0.12.1 released on 2009-10-04
666Changes
667 * Coverage test definitions now support 'depends_on'
668 tagging system.
669 * Tests requiring specific hashing algorithms now honor
670 the defines.
671
672Bug fixes
673 * Changed typo in #ifdef in x509parse.c (found
674 by Eduardo)
675
676= Version 0.12.0 released on 2009-07-28
677Features
678 * Added CMake makefiles as alternative to regular Makefiles.
679 * Added preliminary Code Coverage tests for AES, ARC4,
680 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
681 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
682 and X509parse.
683
684Changes
685 * Error codes are not (necessarily) negative. Keep
686 this is mind when checking for errors.
687 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
688 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
689 * Changed interface for AES and Camellia setkey functions
690 to indicate invalid key lengths.
691
692Bug fixes
693 * Fixed include location of endian.h on FreeBSD (found by
694 Gabriel)
695 * Fixed include location of endian.h and name clash on
696 Apples (found by Martin van Hensbergen)
697 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
698 required HMAC ipad and opad variables are not cleared.
699 (found by code coverage tests)
700 * Prevented use of long long in bignum if
701 POLARSSL_HAVE_LONGLONG not defined (found by Giles
702 Bathgate).
703 * Fixed incorrect handling of negative strings in
704 mpi_read_string() (found by code coverage tests).
705 * Fixed segfault on handling empty rsa_context in
706 rsa_check_pubkey() and rsa_check_privkey() (found by
707 code coverage tests).
708 * Fixed incorrect handling of one single negative input
709 value in mpi_add_abs() (found by code coverage tests).
710 * Fixed incorrect handling of negative first input
711 value in mpi_sub_abs() (found by code coverage tests).
712 * Fixed incorrect handling of negative first input
713 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
714 change also affects mpi_write_string() (found by code
715 coverage tests).
716 * Corrected is_prime() results for 0, 1 and 2 (found by
717 code coverage tests).
718 * Fixed Camellia and XTEA for 64-bit Windows systems.
719
720= Version 0.11.1 released on 2009-05-17
721 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
722 SHA-512 in rsa_pkcs1_sign()
723
724= Version 0.11.0 released on 2009-05-03
725 * Fixed a bug in mpi_gcd() so that it also works when both
726 input numbers are even and added testcases to check
727 (found by Pierre Habouzit).
728 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
729 one way hash functions with the PKCS#1 v1.5 signing and
730 verification.
731 * Fixed minor bug regarding mpi_gcd located within the
732 POLARSSL_GENPRIME block.
733 * Fixed minor memory leak in x509parse_crt() and added better
734 handling of 'full' certificate chains (found by Mathias
735 Olsson).
736 * Centralized file opening and reading for x509 files into
737 load_file()
738 * Made definition of net_htons() endian-clean for big endian
739 systems (Found by Gernot).
740 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
741 padlock and timing code.
742 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
743 responsible for crashes and unwanted behaviour.
744 * Added support for Certificate Revocation List (CRL) parsing.
745 * Added support for CRL revocation to x509parse_verify() and
746 SSL/TLS code.
747 * Fixed compatibility of XTEA and Camellia on a 64-bit system
748 (found by Felix von Leitner).
749
750= Version 0.10.0 released on 2009-01-12
751 * Migrated XySSL to PolarSSL
752 * Added XTEA symmetric cipher
753 * Added Camellia symmetric cipher
754 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
755 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
756 * Fixed dangerous bug that can cause a heap overflow in
757 rsa_pkcs1_decrypt (found by Christophe Devine)
758
759================================================================
760XySSL ChangeLog
761
762= Version 0.9 released on 2008-03-16
763
764 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
765 * Enabled support for large files by default in aescrypt2.c
766 * Preliminary openssl wrapper contributed by David Barrett
767 * Fixed a bug in ssl_write() that caused the same payload to
768 be sent twice in non-blocking mode when send returns EAGAIN
769 * Fixed ssl_parse_client_hello(): session id and challenge must
770 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
771 * Added user-defined callback debug function (Krystian Kolodziej)
772 * Before freeing a certificate, properly zero out all cert. data
773 * Fixed the "mode" parameter so that encryption/decryption are
774 not swapped on PadLock; also fixed compilation on older versions
775 of gcc (bug reported by David Barrett)
776 * Correctly handle the case in padlock_xcryptcbc() when input or
777 ouput data is non-aligned by falling back to the software
778 implementation, as VIA Nehemiah cannot handle non-aligned buffers
779 * Fixed a memory leak in x509parse_crt() which was reported by Greg
780 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
781 Matthew Page who reported several bugs
782 * Fixed x509_get_ext() to accept some rare certificates which have
783 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
784 * Added support on the client side for the TLS "hostname" extension
785 (patch contributed by David Patino)
786 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
787 string is passed as the CN (bug reported by spoofy)
788 * Added an option to enable/disable the BN assembly code
789 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
790 * Disabled obsolete hash functions by default (MD2, MD4); updated
791 selftest and benchmark to not test ciphers that have been disabled
792 * Updated x509parse_cert_info() to correctly display byte 0 of the
793 serial number, setup correct server port in the ssl client example
794 * Fixed a critical denial-of-service with X.509 cert. verification:
795 peer may cause xyssl to loop indefinitely by sending a certificate
796 for which the RSA signature check fails (bug reported by Benoit)
797 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
798 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
799 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
800 * Modified ssl_parse_client_key_exchange() to protect against
801 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
802 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
803 * Updated rsa_gen_key() so that ctx->N is always nbits in size
804 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
805 David Barrett and Dusan Semen
806
807= Version 0.8 released on 2007-10-20
808
809 * Modified the HMAC functions to handle keys larger
810 than 64 bytes, thanks to Stephane Desneux and gary ng
811 * Fixed ssl_read_record() to properly update the handshake
812 message digests, which fixes IE6/IE7 client authentication
813 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
814 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
815 * Added user-defined callbacks for handling I/O and sessions
816 * Added lots of debugging output in the SSL/TLS functions
817 * Added preliminary X.509 cert. writing by Pascal Vizeli
818 * Added preliminary support for the VIA PadLock routines
819 * Added AES-CFB mode of operation, contributed by chmike
820 * Added an SSL/TLS stress testing program (ssl_test.c)
821 * Updated the RSA PKCS#1 code to allow choosing between
822 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
823 * Updated ssl_read() to skip 0-length records from OpenSSL
824 * Fixed the make install target to comply with *BSD make
825 * Fixed a bug in mpi_read_binary() on 64-bit platforms
826 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
827 * Fixed a long standing memory leak in mpi_is_prime()
828 * Replaced realloc with malloc in mpi_grow(), and set
829 the sign of zero as positive in mpi_init() (reported
830 by Jonathan M. McCune)
831
832= Version 0.7 released on 2007-07-07
833
834 * Added support for the MicroBlaze soft-core processor
835 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
836 connections from being established with non-blocking I/O
837 * Fixed a couple bugs in the VS6 and UNIX Makefiles
838 * Fixed the "PIC register ebx clobbered in asm" bug
839 * Added HMAC starts/update/finish support functions
840 * Added the SHA-224, SHA-384 and SHA-512 hash functions
841 * Fixed the net_set_*block routines, thanks to Andreas
842 * Added a few demonstration programs: md5sum, sha1sum,
843 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
844 * Added new bignum import and export helper functions
845 * Rewrote README.txt in program/ssl/ca to better explain
846 how to create a test PKI
847
848= Version 0.6 released on 2007-04-01
849
850 * Ciphers used in SSL/TLS can now be disabled at compile
851 time, to reduce the memory footprint on embedded systems
852 * Added multiply assembly code for the TriCore and modified
853 havege_struct for this processor, thanks to David Patiño
854 * Added multiply assembly code for 64-bit PowerPCs,
855 thanks to Peking University and the OSU Open Source Lab
856 * Added experimental support of Quantum Cryptography
857 * Added support for autoconf, contributed by Arnaud Cornet
858 * Fixed "long long" compilation issues on IA-64 and PPC64
859 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
860 was not being correctly defined on ARM and MIPS
861
862= Version 0.5 released on 2007-03-01
863
864 * Added multiply assembly code for SPARC and Alpha
865 * Added (beta) support for non-blocking I/O operations
866 * Implemented session resuming and client authentication
867 * Fixed some portability issues on WinCE, MINIX 3, Plan9
868 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
869 * Improved the performance of the EDH key exchange
870 * Fixed a bug that caused valid packets with a payload
871 size of 16384 bytes to be rejected
872
873= Version 0.4 released on 2007-02-01
874
875 * Added support for Ephemeral Diffie-Hellman key exchange
876 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
877 * Various improvement to the modular exponentiation code
878 * Rewrote the headers to generate the API docs with doxygen
879 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
880 generated) and in ssl_parse_client_hello (max. client
881 version was not properly set), thanks to Didier Rebeix
882 * Fixed another bug in ssl_parse_client_hello: clients with
883 cipherlists larger than 96 bytes were incorrectly rejected
884 * Fixed a couple memory leak in x509_read.c
885
886= Version 0.3 released on 2007-01-01
887
888 * Added server-side SSLv3 and TLSv1.0 support
889 * Multiple fixes to enhance the compatibility with g++,
890 thanks to Xosé Antón Otero Ferreira
891 * Fixed a bug in the CBC code, thanks to dowst; also,
892 the bignum code is no longer dependant on long long
893 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
894 * Updated timing.c for improved compatibility with i386
895 and 486 processors, thanks to Arnaud Cornet
896
897= Version 0.2 released on 2006-12-01
898
899 * Updated timing.c to support ARM and MIPS arch
900 * Updated the MPI code to support 8086 on MSVC 1.5
901 * Added the copyright notice at the top of havege.h
902 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
903 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
904 * Fixed a bug reported by Torsten Lauter in ssl_read_record
905 * Fixed a bug in rsa_check_privkey that would wrongly cause
906 valid RSA keys to be dismissed (thanks to oldwolf)
907 * Fixed a bug in mpi_is_prime that caused some primes to fail
908 the Miller-Rabin primality test
909
910 I'd also like to thank Younès Hafri for the CRUX linux port,
911 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
912 who maintains the Debian package :-)
913
914= Version 0.1 released on 2006-11-01
915