blob: 01c9c876b0699c4e97df5c8152edef0f2d0913ee [file] [log] [blame]
Paul Bakkerc13aab12013-09-26 10:12:19 +02001PolarSSL ChangeLog (Sorted per branch, date)
Paul Bakker99ed6782011-01-05 14:48:42 +00002
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +01003= PolarSSL 1.3 branch
4
Paul Bakker4984d3c2014-04-04 15:39:37 +02005Changes
6 * x509_crt_info() now prints information about parsed extensions as well
7
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +02008Security
9 * Avoid potential timing leak in ecdsa_sign() by blinding modular division.
10 (Found by Watson Ladd.)
11
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +010012Bugfix
13 * The length of various ClientKeyExchange messages was not properly checked.
Manuel Pégourié-Gonnard6b0d2682014-03-25 11:24:43 +010014 * Some example server programs were not sending the close_notify alert.
Paul Bakker75a28602014-03-31 12:08:17 +020015 * Potential memory leak in mpi_exp_mod() when error occurs during
16 calculation of RR.
Manuel Pégourié-Gonnard74bc68a2014-04-02 13:20:00 +020017 * Fixed malloc/free default #define in platform.c (found by Gergely Budai).
Manuel Pégourié-Gonnarde4421112014-04-02 13:50:05 +020018 * Fixed type which made POLARSSL_ENTROPY_FORCE_SHA256 uneffective (found by
19 Gergely Budai).
Manuel Pégourié-Gonnard887aa5b2014-04-04 13:57:20 +020020 * Fix #include path in ecdsa.h which wasn't accepted by some compilers.
21 (found by Gergely Budai)
Manuel Pégourié-Gonnard7afdb882014-03-28 16:06:35 +010022 * oid_get_numeric_string() used to truncate the output without returning an
23 error if the output buffer was just 1 byte too small.
Manuel Pégourié-Gonnard3fec2202014-03-29 16:42:38 +010024 * dhm_parse_dhm() (hence dhm_parse_dhmfile()) did not set dhm->len.
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +010025
Paul Bakker96d52652014-03-26 16:55:50 +010026= PolarSSL 1.3.5 released on 2014-03-26
Paul Bakker5fb8efe2014-02-05 15:54:34 +010027Features
28 * HMAC-DRBG as a separate module
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +010029 * Option to set the Curve preference order (disabled by default)
Paul Bakker6a28e722014-02-06 13:41:55 +010030 * Single Platform compatilibity layer (for memory / printf / fprintf)
Paul Bakkerf2561b32014-02-06 15:11:55 +010031 * Ability to provide alternate timing implementation
Paul Bakker2ceda572014-02-06 15:55:25 +010032 * Ability to force the entropy module to use SHA-256 as its basis
33 (POLARSSL_ENTROPY_FORCE_SHA256)
Paul Bakker6a8e7f82014-03-17 13:45:06 +010034 * Testing script ssl-opt.sh added for testing 'live' ssl option
35 interoperability against OpenSSL and PolarSSL
Manuel Pégourié-Gonnard86b400f2014-03-19 16:55:29 +010036 * Support for reading EC keys that use SpecifiedECDomain in some cases.
Paul Bakker66ff70d2014-03-26 11:54:05 +010037 * Entropy module now supports seed writing and reading
Paul Bakker6a28e722014-02-06 13:41:55 +010038
39Changes
40 * Deprecated the Memory layer
Paul Bakker47703a02014-02-06 15:01:20 +010041 * entropy_add_source(), entropy_update_manual() and entropy_gather()
42 now thread-safe if POLARSSL_THREADING_C defined
Manuel Pégourié-Gonnard14ed1a22014-03-11 10:16:25 +010043 * Improvements to the CMake build system, contributed by Julian Ospald.
Manuel Pégourié-Gonnardbb8661e2014-03-14 09:21:20 +010044 * Work around a bug of the version of Clang shipped by Apple with Mavericks
45 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
Paul Bakker6a8e7f82014-03-17 13:45:06 +010046 * Revamped the compat.sh interoperatibility script to include support for
47 testing against GnuTLS
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +010048 * Deprecated ssl_set_own_cert_rsa() and ssl_set_own_cert_rsa_alt()
Paul Bakker674e0b02014-03-26 13:26:52 +010049 * Improvements to tests/Makefile, contributed by Oden Eriksson.
Paul Bakker5fb8efe2014-02-05 15:54:34 +010050
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +010051Security
52 * Forbid change of server certificate during renegotiation to prevent
Manuel Pégourié-Gonnardb2bf5a12014-03-25 16:28:12 +010053 "triple handshake" attack when authentication mode is 'optional' (the
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +010054 attack was already impossible when authentication is required).
Manuel Pégourié-Gonnard95337652014-03-10 13:15:18 +010055 * Check notBefore timestamp of certificates and CRLs from the future.
Manuel Pégourié-Gonnard83cdffc2014-03-10 21:20:29 +010056 * Forbid sequence number wrapping
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +010057 * Fixed possible buffer overflow with overlong PSK
Paul Bakker91c61bc2014-03-26 14:06:55 +010058 * Possible remotely-triggered out-of-bounds memory access fixed (found by
59 TrustInSoft)
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +010060
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +010061Bugfix
62 * ecp_gen_keypair() does more tries to prevent failure because of
63 statistics
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +010064 * Fixed bug in RSA PKCS#1 v1.5 "reversed" operations
Paul Bakkercd6d69a2014-02-06 15:43:21 +010065 * Fixed testing with out-of-source builds using cmake
Manuel Pégourié-Gonnard6b1e2072014-02-12 10:14:54 +010066 * Fixed version-major intolerance in server
Paul Bakker3d52ab72014-03-07 10:33:55 +010067 * Fixed CMake symlinking on out-of-source builds
Manuel Pégourié-Gonnard29dcc0b2014-03-10 11:32:07 +010068 * Fixed dependency issues in test suite
Manuel Pégourié-Gonnard844a4c02014-03-10 21:55:35 +010069 * Programs rsa_sign_pss and rsa_verify_pss were not using PSS since 1.3.0
Alex Wilson73491422014-03-06 00:04:09 +100070 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
71 Alex Wilson.)
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +010072 * ssl_cache was creating entries when max_entries=0 if TIMING_C was enabled.
73 * m_sleep() was sleeping twice too long on most Unix platforms.
Manuel Pégourié-Gonnard145dfcb2014-02-26 14:23:33 +010074 * Fixed bug with session tickets and non-blocking I/O in the unlikely case
Paul Bakkerb0695ce2014-03-17 13:42:23 +010075 send() would return an EAGAIN error when sending the ticket.
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +010076 * ssl_cache was leaking memory when reusing a timed out entry containing a
Paul Bakkerb0695ce2014-03-17 13:42:23 +010077 client certificate.
Manuel Pégourié-Gonnardd701c9a2014-02-26 17:54:07 +010078 * ssl_srv was leaking memory when client presented a timed out ticket
Paul Bakkerb0695ce2014-03-17 13:42:23 +010079 containing a client certificate
Paul Bakker3d6504a2014-03-17 13:41:51 +010080 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
81 out_ctr failed
Paul Bakker77f4f392014-03-26 15:28:55 +010082 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
83 of one of them failed
Manuel Pégourié-Gonnardfdddac92014-03-25 15:58:35 +010084 * Fix typo in rsa_copy() that impacted PKCS#1 v2 contexts
Paul Bakker5fff23b2014-03-26 15:34:54 +010085 * x509_get_current_time() uses localtime_r() to prevent thread issues
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +010086
Paul Bakker2aca2412014-01-27 11:49:46 +010087= PolarSSL 1.3.4 released on 2014-01-27
Paul Bakker3eb96732014-01-22 13:08:19 +010088Features
Paul Bakker0ac99ca2014-01-22 13:08:44 +010089 * Support for the Koblitz curves: secp192k1, secp224k1, secp256k1
Paul Bakker5862eee2014-01-22 14:18:03 +010090 * Support for RIPEMD-160
Paul Bakker556efba2014-01-24 15:38:12 +010091 * Support for AES CFB8 mode
Paul Bakkere6c2ddb2014-01-27 11:47:15 +010092 * Support for deterministic ECDSA (RFC 6979)
Paul Bakker3eb96732014-01-22 13:08:19 +010093
94Bugfix
95 * Potential memory leak in bignum_selftest()
96 * Replaced expired test certificate
Paul Bakkerd75ba402014-01-24 16:11:17 +010097 * ssl_mail_client now terminates lines with CRLF, instead of LF
Paul Bakkerb84582b2014-01-27 12:23:43 +010098 * net module handles timeouts on blocking sockets better (found by Tilman
99 Sauerbeck)
Paul Bakker2cb1a0c2014-01-27 13:36:23 +0100100 * Assembly format fixes in bn_mul.h
101
102Security
Paul Bakkerb84582b2014-01-27 12:23:43 +0100103 * Missing MPI_CHK calls added around unguarded mpi calls (found by
104 TrustInSoft)
Paul Bakker3eb96732014-01-22 13:08:19 +0100105
Paul Bakker5bc07a32013-12-31 10:57:44 +0100106= PolarSSL 1.3.3 released on 2013-12-31
Paul Bakker014f1432013-12-02 14:54:01 +0100107Features
108 * EC key generation support in gen_key app
Paul Bakker9dc53a92013-12-02 14:55:28 +0100109 * Support for adhering to client ciphersuite order preference
110 (POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
Paul Bakker48d78a52013-12-05 16:11:38 +0100111 * Support for Curve25519
Paul Bakkerfdf94692013-12-17 13:09:31 +0100112 * Support for ECDH-RSA and ECDH-ECDSA key exchanges and ciphersuites
Paul Bakker5a607d22013-12-17 14:33:42 +0100113 * Support for IPv6 in the NET module
Paul Bakker23116fd2013-12-30 14:09:47 +0100114 * AES-NI support for AES, AES-GCM and AES key scheduling
Paul Bakkerf9c49532013-12-19 15:40:58 +0100115 * SSL Pthread-based server example added (ssl_pthread_server)
Paul Bakker014f1432013-12-02 14:54:01 +0100116
Paul Bakker7aa03752013-11-26 17:37:31 +0100117Changes
118 * gen_prime() speedup
119 * Speedup of ECP multiplication operation
120 * Relaxed some SHA2 ciphersuite's version requirements
Paul Bakkerc3d0d072013-12-02 14:50:49 +0100121 * Dropped use of readdir_r() instead of readdir() with threading support
Paul Bakker4040d7e2013-12-02 14:52:57 +0100122 * More constant-time checks in the RSA module
Paul Bakkerb14817d2013-12-02 22:03:23 +0100123 * Split off curves from ecp.c into ecp_curves.c
Paul Bakker5ab68ba2013-12-17 13:10:48 +0100124 * Curves are now stored fully in ROM
Paul Bakkerc7387912013-12-31 10:32:50 +0100125 * Memory usage optimizations in ECP module
Paul Bakkera8fd3e32013-12-31 11:54:08 +0100126 * Removed POLARSSL_THREADING_DUMMY
Paul Bakker7aa03752013-11-26 17:37:31 +0100127
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100128Bugfix
Manuel Pégourié-Gonnard9a4a5ac2013-12-04 18:05:29 +0100129 * Fixed bug in mpi_set_bit() on platforms where t_uint is wider than int
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100130 * Fixed X.509 hostname comparison (with non-regular characters)
Paul Bakkera9a028e2013-11-21 17:31:06 +0100131 * SSL now gracefully handles missing RNG
Paul Bakker7aa03752013-11-26 17:37:31 +0100132 * Missing defines / cases for RSA_PSK key exchange
133 * crypt_and_hash app checks MAC before final decryption
Paul Bakker6f0636a2013-12-16 15:24:05 +0100134 * Potential memory leak in ssl_ticket_keys_init()
Paul Bakkerf70fe812013-12-16 16:43:10 +0100135 * Memory leak in benchmark application
Paul Bakker1a56fc92013-12-19 13:51:24 +0100136 * Fixed x509_crt_parse_path() bug on Windows platforms
Paul Bakker6ea1a952013-12-31 11:16:03 +0100137 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
138 TrustInSoft)
Paul Bakker6992eb72013-12-31 11:35:16 +0100139 * Fixed potential overflow in certificate size verification in
140 ssl_write_certificate() (found by TrustInSoft)
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100141
Paul Bakker956c9e02013-12-19 14:42:28 +0100142Security
143 * Possible remotely-triggered out-of-bounds memory access fixed (found by
144 TrustInSoft)
145
Paul Bakkerf4dc1862013-11-04 17:29:42 +0100146= PolarSSL 1.3.2 released on 2013-11-04
Paul Bakker08bb1872013-10-28 14:03:26 +0100147Features
148 * PK tests added to test framework
Paul Bakker3f917e22013-10-28 14:16:59 +0100149 * Added optional optimization for NIST MODP curves (POLARSSL_ECP_NIST_OPTIM)
Paul Bakker16421222013-10-28 14:37:09 +0100150 * Support for Camellia-GCM mode and ciphersuites
Paul Bakker08bb1872013-10-28 14:03:26 +0100151
Paul Bakker7bc745b2013-10-28 14:39:49 +0100152Changes
153 * Padding checks in cipher layer are now constant-time
Paul Bakkere1121b62013-10-31 14:37:37 +0100154 * Value comparisons in SSL layer are now constant-time
Paul Bakker7b0be682013-10-29 14:24:37 +0100155 * Support for serialNumber, postalAddress and postalCode in X509 names
Paul Bakkere1121b62013-10-31 14:37:37 +0100156 * SSL Renegotiation was refactored
Paul Bakker7bc745b2013-10-28 14:39:49 +0100157
Paul Bakker677377f2013-10-28 12:54:26 +0100158Bugfix
Paul Bakker16421222013-10-28 14:37:09 +0100159 * More stringent checks in cipher layer
Paul Bakker677377f2013-10-28 12:54:26 +0100160 * Server does not send out extensions not advertised by client
Paul Bakker45a2c8d2013-10-28 12:57:08 +0100161 * Prevent possible alignment warnings on casting from char * to 'aligned *'
Paul Bakker68037da2013-10-28 14:02:40 +0100162 * Misc fixes and additions to dependency checks
Paul Bakker50dc8502013-10-28 21:19:10 +0100163 * Const correctness
Paul Bakker93c6aa42013-10-28 22:28:09 +0100164 * cert_write with selfsign should use issuer_name as subject_name
Manuel Pégourié-Gonnard178d9ba2013-10-29 10:45:28 +0100165 * Fix ECDSA corner case: missing reduction mod N (found by DualTachyon)
Paul Bakkerfa6a6202013-10-28 18:48:30 +0100166 * Defines to handle UEFI environment under MSVC
Paul Bakkere1121b62013-10-31 14:37:37 +0100167 * Server-side initiated renegotiations send HelloRequest
Paul Bakker677377f2013-10-28 12:54:26 +0100168
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200169= PolarSSL 1.3.1 released on 2013-10-15
Paul Bakkerb799dec2013-10-11 10:03:27 +0200170Features
171 * Support for Brainpool curves and TLS ciphersuites (RFC 7027)
Paul Bakker376e8152013-10-15 12:44:23 +0200172 * Support for ECDHE-PSK key-exchange and ciphersuites
Paul Bakkerf34673e2013-10-15 12:46:17 +0200173 * Support for RSA-PSK key-exchange and ciphersuites
Paul Bakkerb799dec2013-10-11 10:03:27 +0200174
Paul Bakkerddba8822013-10-11 09:21:56 +0200175Changes
176 * RSA blinding locks for a smaller amount of time
Paul Bakker16770332013-10-11 09:59:44 +0200177 * TLS compression only allocates working buffer once
Paul Bakkerbe089b02013-10-14 15:51:50 +0200178 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
Paul Bakkera7ea6a52013-10-15 11:55:10 +0200179 * config.h is more script-friendly
Paul Bakkerddba8822013-10-11 09:21:56 +0200180
181Bugfix
182 * Missing MSVC defines added
183 * Compile errors with POLARSSL_RSA_NO_CRT
184 * Header files with 'polarssl/'
Paul Bakkerfcc17212013-10-11 09:36:52 +0200185 * Const correctness
Paul Bakkerd61cc3b2013-10-11 09:38:49 +0200186 * Possible naming collision in dhm_context
Paul Bakker4aa40d42013-10-11 10:49:24 +0200187 * Better support for MSVC
Paul Bakkerb7c13122013-10-11 10:51:32 +0200188 * threading_set_alt() name
Paul Bakker5191e922013-10-11 10:54:28 +0200189 * Added missing x509write_crt_set_version()
Paul Bakkerddba8822013-10-11 09:21:56 +0200190
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200191= PolarSSL 1.3.0 released on 2013-10-01
Paul Bakker41c83d32013-03-20 14:39:14 +0100192Features
193 * Elliptic Curve Cryptography module added
194 * Elliptic Curve Diffie Hellman module added
195 * Ephemeral Elliptic Curve Diffie Hellman support for SSL/TLS
196 (ECDHE-based ciphersuites)
Paul Bakkerc8676782013-08-28 12:15:11 +0200197 * Ephemeral Elliptic Curve Digital Signature Algorithm support for SSL/TLS
198 (ECDSA-based ciphersuites)
Paul Bakker8f4ddae2013-04-15 15:09:54 +0200199 * Ability to specify allowed ciphersuites based on the protocol version.
Paul Bakkerb91c2b52013-04-19 16:05:16 +0200200 * PSK and DHE-PSK based ciphersuites added
Paul Bakker6e339b52013-07-03 13:37:05 +0200201 * Memory allocation abstraction layer added
202 * Buffer-based memory allocator added (no malloc() / free() / HEAP usage)
Paul Bakker2466d932013-09-28 14:40:38 +0200203 * Threading abstraction layer added (dummy / pthread / alternate)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200204 * Public Key abstraction layer added
Paul Bakkerf85778e2013-07-19 14:55:25 +0200205 * Parsing Elliptic Curve keys
206 * Parsing Elliptic Curve certificates
207 * Support for max_fragment_length extension (RFC 6066)
208 * Support for truncated_hmac extension (RFC 6066)
Paul Bakkerda4d1c32013-08-14 12:24:34 +0200209 * Support for zeros-and-length (ANSI X.923) padding, one-and-zeros
210 (ISO/IEC 7816-4) padding and zero padding in the cipher layer
Paul Bakker936539a2013-08-14 13:49:20 +0200211 * Support for session tickets (RFC 5077)
Paul Bakkerca174fe2013-08-28 16:31:30 +0200212 * Certificate Request (CSR) generation with extensions (key_usage,
213 ns_cert_type)
Paul Bakker7fb4a792013-09-12 12:00:52 +0200214 * X509 Certificate writing with extensions (basic_constraints,
215 issuer_key_identifier, etc)
Paul Bakker6ec34fb2013-09-10 14:53:46 +0200216 * Optional blinding for RSA, DHM and EC
Paul Bakker8b817dc2013-09-25 18:03:58 +0200217 * Support for multiple active certificate / key pairs in SSL servers for
218 the same host (Not to be confused with SNI!)
Paul Bakker41c83d32013-03-20 14:39:14 +0100219
Paul Bakker9b5798d2013-03-13 13:53:00 +0100220Changes
Paul Bakkerd2f068e2013-08-27 21:19:20 +0200221 * Ability to enable / disable SSL v3 / TLS 1.0 / TLS 1.1 / TLS 1.2
222 individually
Paul Bakker68884e32013-01-07 18:20:04 +0100223 * Introduced separate SSL Ciphersuites module that is based on
224 Cipher and MD information
Paul Bakker9b5798d2013-03-13 13:53:00 +0100225 * Internals for SSL module adapted to have separate IV pointer that is
226 dynamically set (Better support for hardware acceleration)
Paul Bakkerc70b9822013-04-07 22:00:46 +0200227 * Moved all OID functionality to a separate module. RSA function
228 prototypes for the RSA sign and verify functions changed as a result
Paul Bakkerb9d3cfa2013-06-26 15:07:16 +0200229 * Split up the GCM module into a starts/update/finish cycle
Paul Bakker2fbefde2013-06-29 16:01:15 +0200230 * Client and server now filter sent and accepted ciphersuites on minimum
231 and maximum protocol version
Paul Bakker0be444a2013-08-27 21:55:01 +0200232 * Ability to disable server_name extension (RFC 6066)
Paul Bakkere2ab84f2013-06-29 18:24:32 +0200233 * Renamed error_strerror() to the less conflicting polarssl_strerror()
234 (Ability to keep old as well with POLARSSL_ERROR_STRERROR_BC)
Paul Bakker9e36f042013-06-30 14:34:05 +0200235 * SHA2 renamed to SHA256, SHA4 renamed to SHA512 and functions accordingly
Paul Bakker548957d2013-08-30 10:30:02 +0200236 * All RSA operations require a random generator for blinding purposes
Paul Bakker45f21c72013-09-18 15:33:49 +0200237 * X509 core refactored
238 * x509_crt_verify() now case insensitive for cn (RFC 6125 6.4)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200239 * Also compiles / runs without time-based functions (!POLARSSL_HAVE_TIME)
Paul Bakkerc27c4e22013-09-23 15:01:36 +0200240 * Support faulty X509 v1 certificates with extensions
241 (POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3)
Paul Bakker9b5798d2013-03-13 13:53:00 +0100242
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200243Bugfix
Paul Bakker73d44312013-05-22 13:56:26 +0200244 * Fixed parse error in ssl_parse_certificate_request()
Paul Bakkerabf2f8f2013-06-30 14:57:46 +0200245 * zlib compression/decompression skipped on empty blocks
Paul Bakker1e6a1752013-07-26 14:10:22 +0200246 * Support for AIX header locations in net.c module
Paul Bakker003dbad2013-09-09 17:26:14 +0200247 * Fixed file descriptor leaks
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200248
Paul Bakkeraab30c12013-08-30 11:00:25 +0200249Security
250 * RSA blinding on CRT operations to counter timing attacks
251 (found by Cyril Arnaud and Pierre-Alain Fouque)
252
Paul Bakker3a2c0562013-10-07 16:22:05 +0200253= Version 1.2.10 released 2013-10-07
254Changes
255 * Changed RSA blinding to a slower but thread-safe version
256
257Bugfix
258 * Fixed memory leak in RSA as a result of introduction of blinding
259 * Fixed ssl_pkcs11_decrypt() prototype
260 * Fixed MSVC project files
261
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200262= Version 1.2.9 released 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200263Changes
264 * x509_verify() now case insensitive for cn (RFC 6125 6.4)
265
266Bugfix
267 * Fixed potential memory leak when failing to resume a session
268 * Fixed potential file descriptor leaks (found by Remi Gacogne)
269 * Minor fixes
270
271Security
272 * Fixed potential heap buffer overflow on large hostname setting
273 * Fixed potential negative value misinterpretation in load_file()
274 * RSA blinding on CRT operations to counter timing attacks
275 (found by Cyril Arnaud and Pierre-Alain Fouque)
276
Paul Bakkerde656232013-06-24 19:07:34 +0200277= Version 1.2.8 released 2013-06-19
278Features
279 * Parsing of PKCS#8 encrypted private key files
280 * PKCS#12 PBE and derivation functions
281 * Centralized module option values in config.h to allow user-defined
282 settings without editing header files by using POLARSSL_CONFIG_OPTIONS
283
284Changes
285 * HAVEGE random generator disabled by default
286 * Internally split up x509parse_key() into a (PEM) handler function
287 and specific DER parser functions for the PKCS#1 and unencrypted
288 PKCS#8 private key formats
289 * Added mechanism to provide alternative implementations for all
290 symmetric cipher and hash algorithms (e.g. POLARSSL_AES_ALT in
291 config.h)
292 * PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
293 old PBKDF2 module
294
295Bugfix
296 * Secure renegotiation extension should only be sent in case client
297 supports secure renegotiation
298 * Fixed offset for cert_type list in ssl_parse_certificate_request()
299 * Fixed const correctness issues that have no impact on the ABI
300 * x509parse_crt() now better handles PEM error situations
301 * ssl_parse_certificate() now calls x509parse_crt_der() directly
302 instead of the x509parse_crt() wrapper that can also parse PEM
303 certificates
304 * x509parse_crtpath() is now reentrant and uses more portable stat()
305 * Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
306 * Fixed values for 2-key Triple DES in cipher layer
307 * ssl_write_certificate_request() can handle empty ca_chain
308
309Security
310 * A possible DoS during the SSL Handshake, due to faulty parsing of
311 PEM-encoded certificates has been fixed (found by Jack Lloyd)
312
313= Version 1.2.7 released 2013-04-13
314Features
315 * Ability to specify allowed ciphersuites based on the protocol version.
316
317Changes
318 * Default Blowfish keysize is now 128-bits
319 * Test suites made smaller to accommodate Raspberry Pi
320
321Bugfix
322 * Fix for MPI assembly for ARM
323 * GCM adapted to support sizes > 2^29
324
Paul Bakker90f042d2013-03-11 11:38:44 +0100325= Version 1.2.6 released 2013-03-11
Paul Bakkerc0463502013-02-14 11:19:38 +0100326Bugfix
327 * Fixed memory leak in ssl_free() and ssl_reset() for active session
Paul Bakker3d2dc0f2013-02-27 14:52:37 +0100328 * Corrected GCM counter incrementation to use only 32-bits instead of
329 128-bits (found by Yawning Angel)
Paul Bakkere3e4a592013-02-28 10:20:53 +0100330 * Fixes for 64-bit compilation with MS Visual Studio
Paul Bakker37286a52013-03-06 16:55:11 +0100331 * Fixed net_bind() for specified IP addresses on little endian systems
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100332 * Fixed assembly code for ARM (Thumb and regular) for some compilers
Paul Bakkerc0463502013-02-14 11:19:38 +0100333
Paul Bakkerb3869132013-02-28 17:21:01 +0100334Changes
335 * Internally split up rsa_pkcs1_encrypt(), rsa_pkcs1_decrypt(),
336 rsa_pkcs1_sign() and rsa_pkcs1_verify() to separate PKCS#1 v1.5 and
337 PKCS#1 v2.1 functions
Paul Bakkera43231c2013-02-28 17:33:49 +0100338 * Added support for custom labels when using rsa_rsaes_oaep_encrypt()
339 or rsa_rsaes_oaep_decrypt()
Paul Bakker78a8c712013-03-06 17:01:52 +0100340 * Re-added handling for SSLv2 Client Hello when the define
341 POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is set
Paul Bakkere81beda2013-03-06 17:40:46 +0100342 * The SSL session cache module (ssl_cache) now also retains peer_cert
343 information (not the entire chain)
Paul Bakkerb3869132013-02-28 17:21:01 +0100344
Paul Bakkere47b34b2013-02-27 14:48:00 +0100345Security
346 * Removed further timing differences during SSL message decryption in
347 ssl_decrypt_buf()
Paul Bakker8804f692013-02-28 18:06:26 +0100348 * Removed timing differences due to bad padding from
349 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
350 operations
Paul Bakkere47b34b2013-02-27 14:48:00 +0100351
Paul Bakkerc7a2da42013-02-02 19:23:57 +0100352= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100353Changes
354 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +0100355 * Debug messages about padding errors during SSL message decryption are
356 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +0100357 * Sending of security-relevant alert messages that do not break
358 interoperability can be switched on/off with the flag
Paul Bakkera35aa542013-03-06 17:06:21 +0100359 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100360
Paul Bakker45829992013-01-03 14:52:21 +0100361Security
362 * Removed timing differences during SSL message decryption in
363 ssl_decrypt_buf() due to badly formatted padding
364
Paul Bakker14c56a32013-01-25 17:11:37 +0100365= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +0100366Changes
Paul Bakker68884e32013-01-07 18:20:04 +0100367 * More advanced SSL ciphersuite representation and moved to more dynamic
368 SSL core
Paul Bakker1961b702013-01-25 14:49:24 +0100369 * Added ssl_handshake_step() to allow single stepping the handshake process
370
Paul Bakker40628ba2013-01-03 10:50:31 +0100371Bugfix
372 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +0100373 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +0100374 * Correctly handle CertificateRequest message in client for <= TLS 1.1
375 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +0100376
Paul Bakkerfb1ba782012-11-26 16:28:25 +0100377= Version 1.2.3 released 2012-11-26
378Bugfix
379 * Server not always sending correct CertificateRequest message
380
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100381= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +0100382Changes
383 * Added p_hw_data to ssl_context for context specific hardware acceleration
384 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100385 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +0100386
Paul Bakker7c90da92012-11-23 14:02:40 +0100387Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100388 * Fixed client authentication compatibility
389 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +0100390
Paul Bakker14926332012-11-20 10:58:09 +0100391= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +0000392Changes
393 * Depth that the certificate verify callback receives is now numbered
394 bottom-up (Peer cert depth is 0)
395
Paul Bakker7a2538e2012-11-02 10:59:36 +0000396Bugfixes
397 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +0000398 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +0000399 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
400 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +0100401 * Fixed possible segfault in mpi_shift_r() (found by Manuel
402 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +0000403 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +0000404
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000405= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +0000406Features
407 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
408 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
409 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +0000410 * Added support for wildcard certificates
411 * Added support for multi-domain certificates through the X509 Subject
412 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +0000413 * Added preliminary ASN.1 buffer writing support
414 * Added preliminary X509 Certificate Request writing support
415 * Added key_app_writer example application
416 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +0000417 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +0000418 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +0000419 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +0000420 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +0000421 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000422 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000423 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +0000424 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000425 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +0000426 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000427 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +0000428 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +0000429 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +0000430 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +0000431 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +0000432 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +0000433 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +0000434
Paul Bakker1504af52012-02-11 16:17:43 +0000435Changes
436 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000437 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000438 * Fixed const-correctness mpi_get_bit()
439 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000440 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000441 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000442 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000443 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
444 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000445 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000446 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000447 * Generalized external private key implementation handling (like PKCS#11)
448 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000449 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000450 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000451 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000452
Paul Bakker37824582012-03-22 14:10:22 +0000453Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000454 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
455 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000456 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000457 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000458 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
459 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000460 * Handle encryption with private key and decryption with public key as per
461 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000462 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000463 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000464 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000465 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000466 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000467 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000468
Paul Bakker452d5322012-04-05 12:07:34 +0000469Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000470 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
471 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000472
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200473= Version 1.1.8 released on 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200474Bugfix
475 * Fixed potential memory leak when failing to resume a session
476 * Fixed potential file descriptor leaks
477
478Security
479 * Potential buffer-overflow for ssl_read_record() (independently found by
480 both TrustInSoft and Paul Brodeur of Leviathan Security Group)
481 * Potential negative value misinterpretation in load_file()
482 * Potential heap buffer overflow on large hostname setting
483
Paul Bakker248fff52013-06-24 19:08:50 +0200484= Version 1.1.7 released on 2013-06-19
485Changes
486 * HAVEGE random generator disabled by default
487
488Bugfix
489 * x509parse_crt() now better handles PEM error situations
490 * ssl_parse_certificate() now calls x509parse_crt_der() directly
491 instead of the x509parse_crt() wrapper that can also parse PEM
492 certificates
493 * Fixed values for 2-key Triple DES in cipher layer
494 * ssl_write_certificate_request() can handle empty ca_chain
495
496Security
497 * A possible DoS during the SSL Handshake, due to faulty parsing of
498 PEM-encoded certificates has been fixed (found by Jack Lloyd)
499
500= Version 1.1.6 released on 2013-03-11
501Bugfix
502 * Fixed net_bind() for specified IP addresses on little endian systems
503
504Changes
505 * Allow enabling of dummy error_strerror() to support some use-cases
506 * Debug messages about padding errors during SSL message decryption are
507 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
508
509Security
510 * Removed timing differences during SSL message decryption in
511 ssl_decrypt_buf()
512 * Removed timing differences due to bad padding from
513 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
514 operations
515
Paul Bakker9d2bb652013-01-25 16:07:49 +0100516= Version 1.1.5 released on 2013-01-16
517Bugfix
518 * Fixed MPI assembly for SPARC64 platform
519 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
520 * mpi_add_abs() now correctly handles adding short numbers to long numbers
521 with carry rollover
522 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
523 * Prevent reading over buffer boundaries on X509 certificate parsing
524 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
525 #52)
526 * Fixed possible segfault in mpi_shift_r() (found by Manuel
527 Pégourié-Gonnard)
528 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
529 Pégourié-Gonnard)
530 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
531 * Memory leak when using RSA_PKCS_V21 operations fixed
532 * Handle encryption with private key and decryption with public key as per
533 RFC 2313
534 * Fixes for MSVC6
535
536Security
537 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
538 Vanderbeken)
539
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000540= Version 1.1.4 released on 2012-05-31
541Bugfix
542 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
543 * Fixed potential heap corruption in x509_name allocation
544 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
545
Paul Bakkerfad38932012-05-08 09:04:04 +0000546= Version 1.1.3 released on 2012-04-29
547Bugfix
548 * Fixed random MPI generation to not generate more size than requested.
549
550= Version 1.1.2 released on 2012-04-26
551Bugfix
552 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
553 Hui Dong)
554
555Security
556 * Fixed potential memory corruption on miscrafted client messages (found by
557 Frama-C team at CEA LIST)
558 * Fixed generation of DHM parameters to correct length (found by Ruslan
559 Yushchenko)
560
Paul Bakker99955bf2012-01-23 09:31:41 +0000561= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000562Bugfix
563 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
564 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000565 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000566 * Fixed multiple compiler warnings for VS6 and armcc
567 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000568
Paul Bakker08a50882011-12-22 09:43:57 +0000569= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000570Features
571 * Added ssl_session_reset() to allow better multi-connection pools of
572 SSL contexts without needing to set all non-connection-specific
573 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000574 * Added ssl_set_max_version() to allow clients to offer a lower maximum
575 supported version to a server to help buggy server implementations.
576 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000577 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
578 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000579 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000580 * Added a generic entropy accumulator that provides support for adding
581 custom entropy sources and added some generic and platform dependent
582 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000583
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000584Changes
585 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000586 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
587 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000588 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000589 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000590 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000591 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
592 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000593 * Changed the defined key-length of DES ciphers in cipher.h to include the
594 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000595 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000596 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000597 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
598 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000599 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
600 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000601 * Changed the used random function pointer to more flexible format. Renamed
602 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
Paul Bakkera35aa542013-03-06 17:06:21 +0100603 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000604 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000605 * Added permissive certificate parsing to x509parse_crt() and
606 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakkera35aa542013-03-06 17:06:21 +0100607 encountering a parse-error. Beware that the meaning of return values has
608 changed!
Paul Bakker69e095c2011-12-10 21:55:01 +0000609 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000610
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000611Bugfix
612 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
613 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000614 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
615 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000616 * Allowed X509 key usage parsing to accept 4 byte values instead of the
617 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000618 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
619 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000620 * If certificate serial is longer than 32 octets, serial number is now
621 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000622 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000623 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000624 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000625 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000626
Paul Bakker968bc982011-07-27 17:03:00 +0000627= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000628Features
629 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000630 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000631
Paul Bakker42e59812011-06-09 15:55:41 +0000632Changes
633 * The generic cipher and message digest layer now have normal error
634 codes instead of integers
635
Paul Bakker887bd502011-06-08 13:10:54 +0000636Bugfix
637 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
638 #18)
639
Paul Bakker828acb22011-05-27 09:25:42 +0000640= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000641Features
642 * Added additional Cipher Block Modes to symmetric ciphers
643 (AES CTR, Camellia CTR, XTEA CBC) including the option to
Paul Bakkera35aa542013-03-06 17:06:21 +0100644 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000645 * Functions requiring File System functions can now be disabled
646 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000647 * A error_strerror function() has been added to translate between
648 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000649 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
650 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000651 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000652
Paul Bakker23986e52011-04-24 08:57:21 +0000653Changes
654 * Major argument / variable rewrite. Introduced use of size_t
655 instead of int for buffer lengths and loop variables for
Paul Bakkera35aa542013-03-06 17:06:21 +0100656 better unsigned / signed use. Renamed internal bigint types
657 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000658 * mpi_init() and mpi_free() now only accept a single MPI
659 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000660 * The error codes have been remapped and combining error codes
661 is now done with a PLUS instead of an OR as error codes
Paul Bakkera35aa542013-03-06 17:06:21 +0100662 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000663 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
664 net_recv() now returns 0 on EOF instead of
Paul Bakkera35aa542013-03-06 17:06:21 +0100665 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
666 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
667 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
668 after the handshake.
Paul Bakker831a7552011-05-18 13:32:51 +0000669 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
670 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
Paul Bakkera35aa542013-03-06 17:06:21 +0100671 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000672
Paul Bakker3efa5752011-04-01 12:23:26 +0000673= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000674Features
675 * Added support for PKCS#1 v2.1 encoding and thus support
676 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000677 * Reading of Public Key files incorporated into default x509
678 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000679 * Added mpi_fill_random() for centralized filling of big numbers
680 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000681
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000682Changes
683 * Debug print of MPI now removes leading zero octets and
684 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000685 * x509parse_key() (and as a consequence x509parse_keyfile())
686 does not zeroize memory in advance anymore. Use rsa_init()
Paul Bakkera35aa542013-03-06 17:06:21 +0100687 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000688
689Bugfix
690 * Debug output of MPI's now the same independent of underlying
691 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
Paul Bakkera35aa542013-03-06 17:06:21 +0100692 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000693 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
694 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000695 * Fixed proper handling of RSASSA-PSS verification with variable
696 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000697
Paul Bakker345a6fe2011-02-28 21:20:02 +0000698= Version 0.99-pre3 released on 2011-02-28
699This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000700Features
701 * Parsing PEM private keys encrypted with DES and AES
702 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000703 * Added crl_app program to allow easy reading and
704 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000705
706Changes
707 * Parsing of PEM files moved to separate module (Fixes
708 ticket #13). Also possible to remove PEM support for
Paul Bakkera35aa542013-03-06 17:06:21 +0100709 systems only using DER encoding
Paul Bakker96743fc2011-02-12 14:30:57 +0000710
Paul Bakker400ff6f2011-02-20 10:40:16 +0000711Bugfixes
712 * Corrected parsing of UTCTime dates before 1990 and
713 after 1950
714 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000715 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000716 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000717 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000718 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000719 * Do not bail out if no client certificate specified. Try
720 to negotiate anonymous connection (Fixes ticket #12,
Paul Bakkera35aa542013-03-06 17:06:21 +0100721 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000722
Paul Bakker345a6fe2011-02-28 21:20:02 +0000723Security fixes
724 * Fixed a possible Man-in-the-Middle attack on the
725 Diffie Hellman key exchange (thanks to Larry Highsmith,
Paul Bakkera35aa542013-03-06 17:06:21 +0100726 Subreption LLC)
Paul Bakker345a6fe2011-02-28 21:20:02 +0000727
Paul Bakker9fc46592011-01-30 16:59:02 +0000728= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +0000729Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +0000730Note: Most of these features have been donated by Fox-IT
731 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +0000732 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +0000733 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +0000734 certificate fields, including Key Usage
735 * Improved certificate verification and verification
736 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +0000737 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +0000738 * Improvements to support integration in other
739 applications:
740 + Added generic message digest and cipher wrapper
741 + Improved information about current capabilities,
742 status, objects and configuration
743 + Added verification callback on certificate chain
744 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +0000745 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +0000746 * Added support for PKCS#11 through the use of the
747 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +0000748
Paul Bakkerb6194992011-01-16 21:40:22 +0000749Changes
750 * x509parse_time_expired() checks time in addition to
751 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +0000752 * The ciphers member of ssl_context and the cipher member
753 of ssl_session have been renamed to ciphersuites and
Paul Bakkera35aa542013-03-06 17:06:21 +0100754 ciphersuite respectively. This clarifies the difference
755 with the generic cipher layer and is better naming
756 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +0000757
Paul Bakker99ed6782011-01-05 14:48:42 +0000758= Version 0.14.0 released on 2010-08-16
759Features
760 * Added support for SSL_EDH_RSA_AES_128_SHA and
761 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
762 * Added compile-time and run-time version information
763 * Expanded ssl_client2 arguments for more flexibility
764 * Added support for TLS v1.1
765
766Changes
767 * Made Makefile cleaner
768 * Removed dependency on rand() in rsa_pkcs1_encrypt().
769 Now using random fuction provided to function and
Paul Bakkera35aa542013-03-06 17:06:21 +0100770 changed the prototype of rsa_pkcs1_encrypt(),
771 rsa_init() and rsa_gen_key().
Paul Bakker99ed6782011-01-05 14:48:42 +0000772 * Some SSL defines were renamed in order to avoid
773 future confusion
774
775Bug fixes
776 * Fixed CMake out of source build for tests (found by
777 kkert)
778 * rsa_check_private() now supports PKCS1v2 keys as well
779 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
780 generator
781
782= Version 0.13.1 released on 2010-03-24
783Bug fixes
784 * Fixed Makefile in library that was mistakenly merged
785 * Added missing const string fixes
786
787= Version 0.13.0 released on 2010-03-21
788Features
789 * Added option parsing for host and port selection to
790 ssl_client2
791 * Added support for GeneralizedTime in X509 parsing
792 * Added cert_app program to allow easy reading and
793 printing of X509 certificates from file or SSL
794 connection.
795
796Changes
797 * Added const correctness for main code base
798 * X509 signature algorithm determination is now
799 in a function to allow easy future expansion
800 * Changed symmetric cipher functions to
801 identical interface (returning int result values)
Paul Bakker60b1d102013-10-29 10:02:51 +0100802 * Changed ARC4 to use separate input/output buffer
Paul Bakker99ed6782011-01-05 14:48:42 +0000803 * Added reset function for HMAC context as speed-up
804 for specific use-cases
805
806Bug fixes
807 * Fixed bug resulting in failure to send the last
808 certificate in the chain in ssl_write_certificate() and
809 ssl_write_certificate_request() (found by fatbob)
810 * Added small fixes for compiler warnings on a Mac
811 (found by Frank de Brabander)
812 * Fixed algorithmic bug in mpi_is_prime() (found by
813 Smbat Tonoyan)
814
815= Version 0.12.1 released on 2009-10-04
816Changes
817 * Coverage test definitions now support 'depends_on'
818 tagging system.
819 * Tests requiring specific hashing algorithms now honor
820 the defines.
821
822Bug fixes
823 * Changed typo in #ifdef in x509parse.c (found
824 by Eduardo)
825
826= Version 0.12.0 released on 2009-07-28
827Features
828 * Added CMake makefiles as alternative to regular Makefiles.
829 * Added preliminary Code Coverage tests for AES, ARC4,
830 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
831 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
832 and X509parse.
833
834Changes
835 * Error codes are not (necessarily) negative. Keep
836 this is mind when checking for errors.
837 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
838 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
839 * Changed interface for AES and Camellia setkey functions
840 to indicate invalid key lengths.
841
842Bug fixes
843 * Fixed include location of endian.h on FreeBSD (found by
844 Gabriel)
845 * Fixed include location of endian.h and name clash on
846 Apples (found by Martin van Hensbergen)
847 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
848 required HMAC ipad and opad variables are not cleared.
849 (found by code coverage tests)
850 * Prevented use of long long in bignum if
851 POLARSSL_HAVE_LONGLONG not defined (found by Giles
852 Bathgate).
853 * Fixed incorrect handling of negative strings in
854 mpi_read_string() (found by code coverage tests).
855 * Fixed segfault on handling empty rsa_context in
856 rsa_check_pubkey() and rsa_check_privkey() (found by
857 code coverage tests).
858 * Fixed incorrect handling of one single negative input
859 value in mpi_add_abs() (found by code coverage tests).
860 * Fixed incorrect handling of negative first input
861 value in mpi_sub_abs() (found by code coverage tests).
862 * Fixed incorrect handling of negative first input
863 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
864 change also affects mpi_write_string() (found by code
865 coverage tests).
866 * Corrected is_prime() results for 0, 1 and 2 (found by
867 code coverage tests).
868 * Fixed Camellia and XTEA for 64-bit Windows systems.
869
870= Version 0.11.1 released on 2009-05-17
871 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
872 SHA-512 in rsa_pkcs1_sign()
873
874= Version 0.11.0 released on 2009-05-03
875 * Fixed a bug in mpi_gcd() so that it also works when both
876 input numbers are even and added testcases to check
877 (found by Pierre Habouzit).
878 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
879 one way hash functions with the PKCS#1 v1.5 signing and
880 verification.
881 * Fixed minor bug regarding mpi_gcd located within the
882 POLARSSL_GENPRIME block.
883 * Fixed minor memory leak in x509parse_crt() and added better
884 handling of 'full' certificate chains (found by Mathias
885 Olsson).
886 * Centralized file opening and reading for x509 files into
887 load_file()
888 * Made definition of net_htons() endian-clean for big endian
889 systems (Found by Gernot).
890 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
891 padlock and timing code.
892 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
893 responsible for crashes and unwanted behaviour.
894 * Added support for Certificate Revocation List (CRL) parsing.
895 * Added support for CRL revocation to x509parse_verify() and
896 SSL/TLS code.
897 * Fixed compatibility of XTEA and Camellia on a 64-bit system
898 (found by Felix von Leitner).
899
900= Version 0.10.0 released on 2009-01-12
901 * Migrated XySSL to PolarSSL
902 * Added XTEA symmetric cipher
903 * Added Camellia symmetric cipher
904 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
905 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
906 * Fixed dangerous bug that can cause a heap overflow in
907 rsa_pkcs1_decrypt (found by Christophe Devine)
908
909================================================================
910XySSL ChangeLog
911
912= Version 0.9 released on 2008-03-16
913
914 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
915 * Enabled support for large files by default in aescrypt2.c
916 * Preliminary openssl wrapper contributed by David Barrett
917 * Fixed a bug in ssl_write() that caused the same payload to
918 be sent twice in non-blocking mode when send returns EAGAIN
919 * Fixed ssl_parse_client_hello(): session id and challenge must
920 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
921 * Added user-defined callback debug function (Krystian Kolodziej)
922 * Before freeing a certificate, properly zero out all cert. data
923 * Fixed the "mode" parameter so that encryption/decryption are
924 not swapped on PadLock; also fixed compilation on older versions
925 of gcc (bug reported by David Barrett)
926 * Correctly handle the case in padlock_xcryptcbc() when input or
927 ouput data is non-aligned by falling back to the software
928 implementation, as VIA Nehemiah cannot handle non-aligned buffers
929 * Fixed a memory leak in x509parse_crt() which was reported by Greg
930 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
931 Matthew Page who reported several bugs
932 * Fixed x509_get_ext() to accept some rare certificates which have
933 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
934 * Added support on the client side for the TLS "hostname" extension
935 (patch contributed by David Patino)
936 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
937 string is passed as the CN (bug reported by spoofy)
938 * Added an option to enable/disable the BN assembly code
939 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
940 * Disabled obsolete hash functions by default (MD2, MD4); updated
941 selftest and benchmark to not test ciphers that have been disabled
942 * Updated x509parse_cert_info() to correctly display byte 0 of the
943 serial number, setup correct server port in the ssl client example
944 * Fixed a critical denial-of-service with X.509 cert. verification:
945 peer may cause xyssl to loop indefinitely by sending a certificate
946 for which the RSA signature check fails (bug reported by Benoit)
947 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
948 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
949 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
950 * Modified ssl_parse_client_key_exchange() to protect against
951 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
952 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
953 * Updated rsa_gen_key() so that ctx->N is always nbits in size
954 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
955 David Barrett and Dusan Semen
956
957= Version 0.8 released on 2007-10-20
958
959 * Modified the HMAC functions to handle keys larger
960 than 64 bytes, thanks to Stephane Desneux and gary ng
961 * Fixed ssl_read_record() to properly update the handshake
962 message digests, which fixes IE6/IE7 client authentication
963 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
964 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
965 * Added user-defined callbacks for handling I/O and sessions
966 * Added lots of debugging output in the SSL/TLS functions
967 * Added preliminary X.509 cert. writing by Pascal Vizeli
968 * Added preliminary support for the VIA PadLock routines
969 * Added AES-CFB mode of operation, contributed by chmike
970 * Added an SSL/TLS stress testing program (ssl_test.c)
971 * Updated the RSA PKCS#1 code to allow choosing between
972 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
973 * Updated ssl_read() to skip 0-length records from OpenSSL
974 * Fixed the make install target to comply with *BSD make
975 * Fixed a bug in mpi_read_binary() on 64-bit platforms
976 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
977 * Fixed a long standing memory leak in mpi_is_prime()
978 * Replaced realloc with malloc in mpi_grow(), and set
979 the sign of zero as positive in mpi_init() (reported
980 by Jonathan M. McCune)
981
982= Version 0.7 released on 2007-07-07
983
984 * Added support for the MicroBlaze soft-core processor
985 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
986 connections from being established with non-blocking I/O
987 * Fixed a couple bugs in the VS6 and UNIX Makefiles
988 * Fixed the "PIC register ebx clobbered in asm" bug
989 * Added HMAC starts/update/finish support functions
990 * Added the SHA-224, SHA-384 and SHA-512 hash functions
991 * Fixed the net_set_*block routines, thanks to Andreas
992 * Added a few demonstration programs: md5sum, sha1sum,
993 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
994 * Added new bignum import and export helper functions
995 * Rewrote README.txt in program/ssl/ca to better explain
996 how to create a test PKI
997
998= Version 0.6 released on 2007-04-01
999
1000 * Ciphers used in SSL/TLS can now be disabled at compile
1001 time, to reduce the memory footprint on embedded systems
1002 * Added multiply assembly code for the TriCore and modified
1003 havege_struct for this processor, thanks to David Patiño
1004 * Added multiply assembly code for 64-bit PowerPCs,
1005 thanks to Peking University and the OSU Open Source Lab
1006 * Added experimental support of Quantum Cryptography
1007 * Added support for autoconf, contributed by Arnaud Cornet
1008 * Fixed "long long" compilation issues on IA-64 and PPC64
1009 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
1010 was not being correctly defined on ARM and MIPS
1011
1012= Version 0.5 released on 2007-03-01
1013
1014 * Added multiply assembly code for SPARC and Alpha
1015 * Added (beta) support for non-blocking I/O operations
1016 * Implemented session resuming and client authentication
1017 * Fixed some portability issues on WinCE, MINIX 3, Plan9
1018 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
1019 * Improved the performance of the EDH key exchange
1020 * Fixed a bug that caused valid packets with a payload
1021 size of 16384 bytes to be rejected
1022
1023= Version 0.4 released on 2007-02-01
1024
1025 * Added support for Ephemeral Diffie-Hellman key exchange
1026 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
1027 * Various improvement to the modular exponentiation code
1028 * Rewrote the headers to generate the API docs with doxygen
1029 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
1030 generated) and in ssl_parse_client_hello (max. client
1031 version was not properly set), thanks to Didier Rebeix
1032 * Fixed another bug in ssl_parse_client_hello: clients with
1033 cipherlists larger than 96 bytes were incorrectly rejected
1034 * Fixed a couple memory leak in x509_read.c
1035
1036= Version 0.3 released on 2007-01-01
1037
1038 * Added server-side SSLv3 and TLSv1.0 support
1039 * Multiple fixes to enhance the compatibility with g++,
1040 thanks to Xosé Antón Otero Ferreira
1041 * Fixed a bug in the CBC code, thanks to dowst; also,
Paul Bakker60b1d102013-10-29 10:02:51 +01001042 the bignum code is no longer dependent on long long
Paul Bakker99ed6782011-01-05 14:48:42 +00001043 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
1044 * Updated timing.c for improved compatibility with i386
1045 and 486 processors, thanks to Arnaud Cornet
1046
1047= Version 0.2 released on 2006-12-01
1048
1049 * Updated timing.c to support ARM and MIPS arch
1050 * Updated the MPI code to support 8086 on MSVC 1.5
1051 * Added the copyright notice at the top of havege.h
1052 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
1053 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
1054 * Fixed a bug reported by Torsten Lauter in ssl_read_record
1055 * Fixed a bug in rsa_check_privkey that would wrongly cause
1056 valid RSA keys to be dismissed (thanks to oldwolf)
1057 * Fixed a bug in mpi_is_prime that caused some primes to fail
1058 the Miller-Rabin primality test
1059
1060 I'd also like to thank Younès Hafri for the CRUX linux port,
1061 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
1062 who maintains the Debian package :-)
1063
1064= Version 0.1 released on 2006-11-01
1065