blob: 57db9f440ecc2a4664ac9321dc6fc765b6b64cfb [file] [log] [blame]
Paul Bakkerdaae3b72015-02-08 15:49:54 +01001mbed TLS ChangeLog (Sorted per branch, date)
Paul Bakker99ed6782011-01-05 14:48:42 +00002
Manuel Pégourié-Gonnard88bdb0b2015-03-10 14:02:33 +00003= PolarSSL 2.0 branch
Paul Bakker9c5898f2015-02-16 16:18:33 +01004
Manuel Pégourié-Gonnardf4acfe12014-09-17 10:56:54 +02005Features
Manuel Pégourié-Gonnard4d7fbbf2014-10-15 15:40:55 +02006 * Support for DTLS 1.0 and 1.2 (RFC 6347).
Manuel Pégourié-Gonnard427b6722015-03-31 18:32:50 +02007 * Ability to override xxx_process() function from a md/sha module with
8 custom implementation (eg hardware accelerated), complementing the ability
9 to override the whole module.
Manuel Pégourié-Gonnard4d7fbbf2014-10-15 15:40:55 +020010
Manuel Pégourié-Gonnardf4acfe12014-09-17 10:56:54 +020011API Changes
Manuel Pégourié-Gonnard975d5fa2015-04-09 17:13:45 +020012 * Configuration options POLARSSL_HAVE_LONGLONG was removed (now always on).
Manuel Pégourié-Gonnard7b538892015-04-09 17:00:17 +020013 * Configuration options POLARSSL_HAVE_INT8 and POLARSSL_HAVE_INT16 have
14 been removed (compiler is required to support 32-bit operations).
Manuel Pégourié-Gonnardb31424c2015-04-09 16:42:38 +020015 * Configuration option POLARSSL_HAVE_IPV6 was removed (always enabled).
Manuel Pégourié-Gonnardd759d7d2015-04-08 15:44:27 +020016 * All public identifiers moved to the mbedtls_* or MBEDTLS_* namespace.
Manuel Pégourié-Gonnarddfdcac92015-03-31 11:41:42 +020017 * ecdsa_write_signature() gained an addtional md_alg argument and
18 ecdsa_write_signature_det() was deprecated.
Manuel Pégourié-Gonnardb8cfe3f2015-03-31 11:04:45 +020019 * pk_sign() no longer accepts md_alg == POLARSSL_MD_NONE with ECDSA.
Manuel Pégourié-Gonnard1d0ca1a2015-03-27 16:50:00 +010020 * Last argument of x509_crt_check_key_usage() changed from int to unsigned.
Manuel Pégourié-Gonnarda958d692015-03-27 10:23:53 +010021 * test_ca_list (from certs.h) is renamed to test_cas_pem and is only
22 available if POLARSSL_PEM_PARSE_C is defined (it never worked without).
23 * Test certificates in certs.c are no longer guaranteed to be nul-terminated
Manuel Pégourié-Gonnard75f90102015-03-27 09:56:18 +010024 strings; use the new *_len variables instead of strlen().
Manuel Pégourié-Gonnard4da88c52015-03-24 18:23:20 +010025 * Removed individual mdX_hmac and shaX_hmac functions (use generic
26 md_hmac functions from md.h)
Manuel Pégourié-Gonnardfa8aebc2015-03-19 12:47:21 +000027 * Some constness fixes
Manuel Pégourié-Gonnard35f1d7f2015-03-19 12:42:40 +000028 * Signature of mpi_mul_mpi() changed to make the last argument unsigned
Manuel Pégourié-Gonnardb6b16bd2015-03-11 11:20:43 +000029 * Remove the PBKDF2 module (use PKCS5).
Manuel Pégourié-Gonnardf9c13872015-03-11 10:59:38 +000030 * Remove POLARSSL_ERROR_STRERROR_BC (use mbedtls_strerror()).
Manuel Pégourié-Gonnard88bdb0b2015-03-10 14:02:33 +000031 * Headers are now found in the 'mbedtls' directory (previously 'polarssl').
32 * Change SSL_DISABLE_RENEGOTIATION config.h flag to SSL_RENEGOTIATION
33 (support for renegotiation now needs explicit enabling in config.h).
34 * Remove compat-1.2.h (helper for migrating from 1.2 to 1.3).
35 * Remove openssl.h (very partial OpenSSL compatibility layer).
Manuel Pégourié-Gonnardf4acfe12014-09-17 10:56:54 +020036 * net_connect() and net_bind() have a new 'proto' argument to choose
37 between TCP and UDP, using the macros NET_PROTO_TCP or NET_PROTO_UDP.
Manuel Pégourié-Gonnarde6bdc442014-09-17 11:34:57 +020038 * ssl_set_bio() now requires that p_send == p_recv.
Manuel Pégourié-Gonnard1022fed2015-03-27 16:30:47 +010039
40New deprecations
41 * md_init_ctx() is deprecated in favour of md_setup(), that adds a third
42 argument (allowing memory savings if HMAC is not used)
Manuel Pégourié-Gonnardef88e682014-10-15 15:35:32 +020043 * ssl_set_bio() is deprecated in favor of ssl_set_bio_timeout().
Manuel Pégourié-Gonnardf4acfe12014-09-17 10:56:54 +020044
Manuel Pégourié-Gonnard1022fed2015-03-27 16:30:47 +010045Semi-API changes (technically public, morally private)
Manuel Pégourié-Gonnardc89d6cf2015-03-31 14:43:19 +020046 * Changed md_info_t into an opaque structure (use md_get_xxx() accessors).
47 * Changed pk_info_t into an opaque structure.
Manuel Pégourié-Gonnard1022fed2015-03-27 16:30:47 +010048 * Remove sig_oid2 and rename sig_oid1 to sig_oid in x509_crt and x509_crl.
Manuel Pégourié-Gonnard1d0ca1a2015-03-27 16:50:00 +010049 * x509_crt.key_usage changed from unsigned char to unsigned int.
Manuel Pégourié-Gonnard8fce9372015-03-31 13:06:41 +020050 * Remove r and s from ecdsa_context
Manuel Pégourié-Gonnard1022fed2015-03-27 16:30:47 +010051
Manuel Pégourié-Gonnard606df8c2015-03-27 17:13:17 +010052Default behavior changes
Manuel Pégourié-Gonnard8c8be1e2015-03-31 14:21:11 +020053 * The default minimum TLS version is now TLS 1.0.
Manuel Pégourié-Gonnard606df8c2015-03-27 17:13:17 +010054 * RC4 is now blacklisted by default in the SSL/TLS layer, and excluded from the
55 default ciphersuite list returned by ssl_list_ciphersuites()
Manuel Pégourié-Gonnard88bdb0b2015-03-10 14:02:33 +000056 * Support for receiving SSLv2 ClientHello is now disabled by default at
57 compile time.
Manuel Pégourié-Gonnardfa44f202015-03-27 17:52:25 +010058 * The default authmode for SSL/TLS clients is now REQUIRED.
Manuel Pégourié-Gonnard348bcb32015-03-31 14:01:33 +020059 * Support for RSA_ALT contexts in the PK layer is now optional. Since is is
60 enabled in the default configuration, this is only noticeable if using a
61 custom config.h
Manuel Pégourié-Gonnard606df8c2015-03-27 17:13:17 +010062
63Changes
Manuel Pégourié-Gonnardab229102015-04-15 11:53:16 +020064 * The minimum MSVC version required is now 2010 (better C99 support).
Manuel Pégourié-Gonnardb31424c2015-04-09 16:42:38 +020065 * The NET layer now unconditionnaly relies on getaddrinfo().
Manuel Pégourié-Gonnardc4dfacc2015-03-20 17:39:25 +000066 * Remove test program o_p_test, the script compat.sh does more.
67 * Remove test program ssl_test, superseded by ssl-opt.sh.
Manuel Pégourié-Gonnard4b378c92015-03-20 18:29:40 +000068 * Remove helper script active-config.pl
Manuel Pégourié-Gonnard88bdb0b2015-03-10 14:02:33 +000069
Manuel Pégourié-Gonnard7bf19762015-02-10 10:09:37 +000070= mbed TLS 1.3 branch
71
72Security
Manuel Pégourié-Gonnard9f982512015-04-17 16:55:53 +020073 * With authmode set to SSL_VERIFY_OPTIONAL, verification of keyUsage and
Manuel Pégourié-Gonnarde6efa6f2015-04-20 11:01:48 +010074 extendedKeyUsage on the leaf certificate was lost (results not accessible
75 via ssl_get_verify_results()).
Manuel Pégourié-Gonnard7bf19762015-02-10 10:09:37 +000076
77Features
Manuel Pégourié-Gonnard39a183a2015-04-17 16:14:32 +020078 * Add x509_crt_verify_info() to display certificate verification results.
Manuel Pégourié-Gonnard95f00892015-04-15 14:12:05 +020079 * Add support for reading DH parameters with privateValueLength included
Manuel Pégourié-Gonnardba334202015-04-17 16:16:52 +020080 (contributed by Daniel Kahn Gillmor).
Manuel Pégourié-Gonnard39ead3e2015-03-27 13:09:21 +010081 * Add support for bit strings in X.509 names (request by Fredrik Axelsson).
82 * Add support for id-at-uniqueIdentifier in X.509 names.
Manuel Pégourié-Gonnard00c22012015-02-13 15:14:10 +000083 * Add support for overriding snprintf() (except on Windows) and exit() in
84 the platform layer.
85 * Add an option to use macros instead of function pointers in the platform
86 layer (helps get rid of unwanted references).
Manuel Pégourié-Gonnardea0184b2015-02-16 15:42:16 +000087 * Improved Makefiles for Windows targets by fixing library targets and making
88 cross-compilation easier (thanks to Alon Bar-Lev).
Manuel Pégourié-Gonnardad350ed2015-02-16 17:45:35 +000089 * The benchmark program also prints heap usage for public-key primitives
90 if POLARSSL_MEMORY_BUFFER_ALLOC_C and POLARSSL_MEMORY_DEBUG are defined.
91 * New script ecc-heap.sh helps measuring the impact of ECC parameters on
92 speed and RAM (heap only for now) usage.
93 * New script memory.sh helps measuring the ROM and RAM requirements of two
94 reduced configurations (PSK-CCM and NSA suite B).
Manuel Pégourié-Gonnard8c3f0f42015-04-09 14:10:26 +020095 * Add config flag POLARSSL_DEPRECATED_WARNING (off by default) to produce
Manuel Pégourié-Gonnardf7dbedb2015-03-23 14:20:04 +010096 warnings on use of deprecated functions (with GCC and Clang only).
Manuel Pégourié-Gonnard8c3f0f42015-04-09 14:10:26 +020097 * Add config flag POLARSSL_DEPRECATED_REMOVED (off by default) to produce
Manuel Pégourié-Gonnardf7dbedb2015-03-23 14:20:04 +010098 errors on use of deprecated functions.
Manuel Pégourié-Gonnard7bf19762015-02-10 10:09:37 +000099
100Bugfix
Manuel Pégourié-Gonnarda2fce212015-04-15 19:09:03 +0200101 * Fix potential NULL pointer dereference (not trigerrable remotely) when
102 ssl_write() is called before the handshake is finished (introduced in
103 1.3.10) (first reported by Martin Blumenstingl).
Manuel Pégourié-Gonnard924cd102015-04-14 11:18:04 +0200104 * Fix bug in pk_parse_key() that caused some valid private EC keys to be
105 rejected.
Manuel Pégourié-Gonnardcf201202015-04-02 10:46:55 +0100106 * Fix bug in Via Padlock support (found by Nikos Mavrogiannopoulos).
Manuel Pégourié-Gonnard88fca3e2015-03-27 15:06:07 +0100107 * Fix thread safety bug in RSA operations (found by Fredrik Axelsson).
Manuel Pégourié-Gonnard38433532015-02-11 11:35:58 +0000108 * Fix hardclock() (only used in the benchmarking program) with some
109 versions of mingw64 (found by kxjhlele).
Manuel Pégourié-Gonnarddda52132015-02-11 11:36:31 +0000110 * Fix warnings from mingw64 in timing.c (found by kxjklele).
Manuel Pégourié-Gonnard6fdc4ca2015-02-13 17:15:18 +0000111 * Fix potential unintended sign extension in asn1_get_len() on 64-bit
112 platforms.
Manuel Pégourié-Gonnarddf4e4402015-02-18 10:11:06 +0000113 * Fix potential memory leak in ssl_set_psk() (found by Mansour Moufid).
Manuel Pégourié-Gonnard51bccd32015-03-10 16:09:08 +0000114 * Fix compile error when POLARSSL_SSL_DISABLE_RENEGOTATION and
115 POLARSSL_SSL_SSESSION_TICKETS where both enabled in config.h (introduced
116 in 1.3.10).
Manuel Pégourié-Gonnard1a901472015-03-10 16:12:29 +0000117 * Add missing extern "C" guard in aesni.h (reported by amir zamani).
Manuel Pégourié-Gonnard0878a0d2015-03-31 15:13:29 +0200118 * Add missing dependency on SHA-256 in some x509 programs (reported by
119 Gergely Budai).
Manuel Pégourié-Gonnard07ec1dd2015-04-03 17:26:50 +0200120 * Fix bug related to ssl_set_curves(): the client didn't check that the
121 curve picked by the server was actually allowed.
Manuel Pégourié-Gonnard7bf19762015-02-10 10:09:37 +0000122
123Changes
Manuel Pégourié-Gonnard12a8b662015-04-15 14:20:14 +0200124 * Remove bias in mpi_gen_prime (contributed by Pascal Junod).
125 * Remove potential sources of timing variations (some contributed by Pascal
126 Junod).
Manuel Pégourié-Gonnard23ce09b2015-04-09 14:51:51 +0200127 * Options POLARSSL_HAVE_INT8 and POLARSSL_HAVE_INT16 are deprecated.
Manuel Pégourié-Gonnarda98af5e2015-04-09 14:40:46 +0200128 * Enabling POLARSSL_NET_C without POLARSSL_HAVE_IPV6 is deprecated.
Manuel Pégourié-Gonnard8c3f0f42015-04-09 14:10:26 +0200129 * compat-1.2.h and openssl.h are deprecated.
Manuel Pégourié-Gonnard0645bfa2015-04-15 11:14:22 +0200130 * Adjusting/overriding CFLAGS and LDFLAGS with the make build system is now
Manuel Pégourié-Gonnard40f315a2015-03-13 13:49:26 +0000131 more flexible (warning: OFLAGS is not used any more) (see the README)
132 (contributed by Alon Bar-Lev).
Manuel Pégourié-Gonnard0645bfa2015-04-15 11:14:22 +0200133 * ssl_set_own_cert() no longer calls pk_check_pair() since the
Manuel Pégourié-Gonnardf427f882015-03-10 15:35:29 +0000134 performance impact was bad for some users (this was introduced in 1.3.10).
Manuel Pégourié-Gonnard6f60cd82015-02-10 10:47:03 +0000135 * Move from SHA-1 to SHA-256 in example programs using signatures
136 (suggested by Thorsten Mühlfelder).
Manuel Pégourié-Gonnard677af932015-02-10 11:41:57 +0000137 * Remove some unneeded inclusions of header files from the standard library
138 "minimize" others (eg use stddef.h if only size_t is needed).
139 * Change #include lines in test files to use double quotes instead of angle
140 brackets for uniformity with the rest of the code.
Manuel Pégourié-Gonnard00c22012015-02-13 15:14:10 +0000141 * Remove dependency on sscanf() in X.509 parsing modules.
Manuel Pégourié-Gonnard178f9d62014-10-20 14:56:56 +0200142
Paul Bakkerdaae3b72015-02-08 15:49:54 +0100143= mbed TLS 1.3.10 released 2015-02-09
Manuel Pégourié-Gonnard547ff662014-11-26 15:42:16 +0100144Security
145 * NULL pointer dereference in the buffer-based allocator when the buffer is
Manuel Pégourié-Gonnardee7d5992015-01-28 14:02:38 +0000146 full and polarssl_free() is called (found by Mark Hasemeyer)
Manuel Pégourié-Gonnard547ff662014-11-26 15:42:16 +0100147 (only possible if POLARSSL_MEMORY_BUFFER_ALLOC_C is enabled, which it is
148 not by default).
Manuel Pégourié-Gonnard0369a522014-11-11 22:17:26 +0100149 * Fix remotely-triggerable uninitialised pointer dereference caused by
Manuel Pégourié-Gonnardd6814432014-11-12 01:25:31 +0100150 crafted X.509 certificate (TLS server is not affected if it doesn't ask for a
Manuel Pégourié-Gonnard0369a522014-11-11 22:17:26 +0100151 client certificate) (found using Codenomicon Defensics).
Manuel Pégourié-Gonnardb1340602014-11-11 23:11:16 +0100152 * Fix remotely-triggerable memory leak caused by crafted X.509 certificates
Manuel Pégourié-Gonnardd6814432014-11-12 01:25:31 +0100153 (TLS server is not affected if it doesn't ask for a client certificate)
154 (found using Codenomicon Defensics).
155 * Fix potential stack overflow while parsing crafted X.509 certificates
156 (TLS server is not affected if it doesn't ask for a client certificate)
Manuel Pégourié-Gonnardb1340602014-11-11 23:11:16 +0100157 (found using Codenomicon Defensics).
Manuel Pégourié-Gonnard6674cce2015-02-06 10:30:58 +0000158 * Fix timing difference that could theoretically lead to a
159 Bleichenbacher-style attack in the RSA and RSA-PSK key exchanges
160 (reported by Sebastian Schinzel).
Manuel Pégourié-Gonnard0369a522014-11-11 22:17:26 +0100161
Manuel Pégourié-Gonnardde171252014-11-08 17:58:24 +0100162Features
Manuel Pégourié-Gonnardd1a878c2015-01-14 16:59:23 +0100163 * Add support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv).
164 * Add support for Extended Master Secret (draft-ietf-tls-session-hash).
165 * Add support for Encrypt-then-MAC (RFC 7366).
Manuel Pégourié-Gonnardde171252014-11-08 17:58:24 +0100166 * Add function pk_check_pair() to test if public and private keys match.
Manuel Pégourié-Gonnard426d4ae2014-11-19 16:58:28 +0100167 * Add x509_crl_parse_der().
Manuel Pégourié-Gonnardfd6c85c2014-11-20 16:34:20 +0100168 * Add compile-time option POLARSSL_X509_MAX_INTERMEDIATE_CA to limit the
169 length of an X.509 verification chain.
Manuel Pégourié-Gonnardfa423882014-11-04 19:57:55 +0100170 * Support for renegotiation can now be disabled at compile-time
Manuel Pégourié-Gonnard3ff78232015-01-08 11:15:09 +0100171 * Support for 1/n-1 record splitting, a countermeasure against BEAST.
Paul Bakker6152b022015-04-14 15:00:09 +0200172 * Certificate selection based on signature hash, preferring SHA-1 over SHA-2
Manuel Pégourié-Gonnarddf331a52015-01-08 16:43:07 +0100173 for pre-1.2 clients when multiple certificates are available.
Manuel Pégourié-Gonnard18292452015-01-09 14:34:13 +0100174 * Add support for getrandom() syscall on recent Linux kernels with Glibc or
175 a compatible enough libc (eg uClibc).
Manuel Pégourié-Gonnardd1a878c2015-01-14 16:59:23 +0100176 * Add ssl_set_arc4_support() to make it easier to disable RC4 at runtime
Manuel Pégourié-Gonnardbd47a582015-01-12 13:43:29 +0100177 while using the default ciphersuite list.
Manuel Pégourié-Gonnard607d6632015-01-26 11:17:20 +0000178 * Added new error codes and debug messages about selection of
179 ciphersuite/certificate.
Manuel Pégourié-Gonnard547ff662014-11-26 15:42:16 +0100180
Manuel Pégourié-Gonnard5cb4b312014-11-25 17:41:50 +0100181Bugfix
182 * Stack buffer overflow if ctr_drbg_update() is called with too large
183 add_len (found by Jean-Philippe Aumasson) (not triggerable remotely).
Manuel Pégourié-Gonnard5dd28ea2014-11-27 13:57:42 +0100184 * Possible buffer overflow of length at most POLARSSL_MEMORY_ALIGN_MULTIPLE
185 if memory_buffer_alloc_init() was called with buf not aligned and len not
Manuel Pégourié-Gonnardd1a878c2015-01-14 16:59:23 +0100186 a multiple of POLARSSL_MEMORY_ALIGN_MULTIPLE (not triggerable remotely).
187 * User set CFLAGS were ignored by Cmake with gcc (introduced in 1.3.9, found
Manuel Pégourié-Gonnard54f6e562014-11-10 12:15:39 +0100188 by Julian Ospald).
Manuel Pégourié-Gonnardb31b61b2014-11-10 13:05:43 +0100189 * Fix potential undefined behaviour in Camellia.
Manuel Pégourié-Gonnarde9599792014-11-10 13:43:55 +0100190 * Fix potential failure in ECDSA signatures when POLARSSL_ECP_MAX_BITS is a
191 multiple of 8 (found by Gergely Budai).
Manuel Pégourié-Gonnardacdb9b92015-01-23 17:50:34 +0000192 * Fix unchecked return code in x509_crt_parse_path() on Windows (found by
193 Peter Vaskovic).
Manuel Pégourié-Gonnard9d7fc162015-01-19 17:16:54 +0000194 * Fix assembly selection for MIPS64 (thanks to James Cowgill).
Manuel Pégourié-Gonnarde89163c2015-01-23 14:30:57 +0000195 * ssl_get_verify_result() now works even if the handshake was aborted due
196 to a failed verification (found by Fredrik Axelsson).
Manuel Pégourié-Gonnardf3046ef2015-01-28 14:13:30 +0000197 * Skip writing and parsing signature_algorithm extension if none of the
198 key exchanges enabled needs certificates. This fixes a possible interop
199 issue with some servers when a zero-length extension was sent. (Reported
200 by Peter Dettman.)
Manuel Pégourié-Gonnardaa422b22015-02-02 09:30:45 +0000201 * On a 0-length input, base64_encode() did not correctly set output length
202 (found by Hendrik van den Boogaard).
Manuel Pégourié-Gonnard54f6e562014-11-10 12:15:39 +0100203
Manuel Pégourié-Gonnardd056ce02014-10-29 22:29:20 +0100204Changes
205 * Use deterministic nonces for AEAD ciphers in TLS by default (possible to
206 switch back to random with POLARSSL_SSL_AEAD_RANDOM_IV in config.h).
Manuel Pégourié-Gonnarde10e06d2014-11-06 18:15:12 +0100207 * Blind RSA private operations even when POLARSSL_RSA_NO_CRT is defined.
Manuel Pégourié-Gonnardde171252014-11-08 17:58:24 +0100208 * ssl_set_own_cert() now returns an error on key-certificate mismatch.
Manuel Pégourié-Gonnard8a5e3d42014-11-12 17:47:28 +0100209 * Forbid repeated extensions in X.509 certificates.
Manuel Pégourié-Gonnard8c9223d2014-11-19 10:17:21 +0100210 * debug_print_buf() now prints a text view in addition to hexadecimal.
Manuel Pégourié-Gonnardf01768c2015-01-08 17:06:16 +0100211 * A specific error is now returned when there are ciphersuites in common
212 but none of them is usable due to external factors such as no certificate
Paul Bakkere522d0f2015-01-14 16:12:48 +0100213 with a suitable (extended)KeyUsage or curve or no PSK set.
Manuel Pégourié-Gonnardd1a878c2015-01-14 16:59:23 +0100214 * It is now possible to disable negotiation of truncated HMAC server-side
Manuel Pégourié-Gonnarde117a8f2015-01-09 12:39:35 +0100215 at runtime with ssl_set_truncated_hmac().
Paul Bakker5b8f7ea2015-01-14 16:26:54 +0100216 * Example programs for SSL client and server now disable SSLv3 by default.
217 * Example programs for SSL client and server now disable RC4 by default.
Manuel Pégourié-Gonnardc9e04832015-01-19 16:24:23 +0000218 * Use platform.h in all test suites and programs.
Manuel Pégourié-Gonnard5cb4b312014-11-25 17:41:50 +0100219
Paul Bakker9eac4f72014-10-20 13:56:15 +0200220= PolarSSL 1.3.9 released 2014-10-20
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +0200221Security
222 * Lowest common hash was selected from signature_algorithms extension in
223 TLS 1.2 (found by Darren Bane) (introduced in 1.3.8).
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +0200224 * Remotely-triggerable memory leak when parsing some X.509 certificates
Paul Bakkerb082bb52014-10-20 13:37:51 +0200225 (server is not affected if it doesn't ask for a client certificate)
226 (found using Codenomicon Defensics).
Manuel Pégourié-Gonnard43c3b282014-10-17 12:42:11 +0200227 * Remotely-triggerable memory leak when parsing crafted ClientHello
Paul Bakkerb082bb52014-10-20 13:37:51 +0200228 (not affected if ECC support was compiled out) (found using Codenomicon
229 Defensics).
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +0200230
Paul Bakker8dcb2d72014-08-08 12:22:30 +0200231Bugfix
232 * Support escaping of commas in x509_string_to_names()
Manuel Pégourié-Gonnard955028f2014-07-12 01:27:34 +0200233 * Fix compile error in ssl_pthread_server (found by Julian Ospald).
Manuel Pégourié-Gonnard9a6b4422014-07-21 13:42:54 +0200234 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
Manuel Pégourié-Gonnard42cc6412014-07-21 13:55:54 +0200235 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
Manuel Pégourié-Gonnard868c0ee2014-07-21 14:18:17 +0200236 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
Manuel Pégourié-Gonnard462906f2014-07-21 17:37:01 +0200237 * Fix compile error in timing.c when POLARSSL_NET_C and POLARSSL_SELFTEST
238 are defined but not POLARSSL_HAVE_TIME (found by Stephane Di Vito).
Manuel Pégourié-Gonnarddca108e2014-07-21 18:15:22 +0200239 * Remove non-existent file from VS projects (found by Peter Vaskovic).
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +0200240 * ssl_read() could return non-application data records on server while
241 renegotation was pending, and on client when a HelloRequest was received.
Manuel Pégourié-Gonnardf07f4212014-08-15 19:04:47 +0200242 * Server-initiated renegotiation would fail with non-blocking I/O if the
243 write callback returned WANT_WRITE when requesting renegotiation.
Manuel Pégourié-Gonnarda13500f2014-08-19 16:14:04 +0200244 * ssl_close_notify() could send more than one message in some circumstances
245 with non-blocking I/O.
Sander Niemeijeref5087d2014-08-16 12:45:52 +0200246 * Fix compiler warnings on iOS (found by Sander Niemeijer).
Paul Bakker5a5fa922014-09-26 14:53:04 +0200247 * x509_crt_parse() did not increase total_failed on PEM error
Manuel Pégourié-Gonnard7f4ed672014-10-14 20:56:02 +0200248 * Fix compile error with armcc in mpi_is_prime()
Manuel Pégourié-Gonnardf7cdbc02014-10-17 17:02:10 +0200249 * Fix potential bad read in parsing ServerHello (found by Adrien
250 Vialletelle).
Paul Bakker8dcb2d72014-08-08 12:22:30 +0200251
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +0200252Changes
253 * Ciphersuites using SHA-256 or SHA-384 now require TLS 1.x (there is no
254 standard defining how to use SHA-2 with SSL 3.0).
Manuel Pégourié-Gonnarda04fa4f2014-07-13 16:16:44 +0200255 * Ciphersuites using RSA-PSK key exchange new require TLS 1.x (the spec is
256 ambiguous on how to encode some packets with SSL 3.0).
Manuel Pégourié-Gonnard192253a2014-07-21 16:37:15 +0200257 * Made buffer size in pk_write_(pub)key_pem() more dynamic, eg smaller if
258 RSA is disabled, larger if POLARSSL_MPI_MAX_SIZE is larger.
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +0200259 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
260 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
Manuel Pégourié-Gonnardda1b4de2014-09-08 17:03:50 +0200261 * POLARSSL_MPI_MAX_SIZE now defaults to 1024 in order to allow 8192 bits
262 RSA keys.
Manuel Pégourié-Gonnard64938c62014-10-15 21:45:39 +0200263 * Accept spaces at end of line or end of buffer in base64_decode().
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +0200264 * X.509 certificates with more than one AttributeTypeAndValue per
265 RelativeDistinguishedName are not accepted any more.
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +0200266
Paul Bakker1910aa72014-07-11 11:28:56 +0200267= PolarSSL 1.3.8 released 2014-07-11
Manuel Pégourié-Gonnard0bcc4e12014-06-17 10:54:17 +0200268Security
269 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
270 It was possible to crash the server (and client) using crafted messages
271 when a GCM suite was chosen.
272
Paul Bakkerc6ece492014-05-22 15:45:03 +0200273Features
274 * Add CCM module and cipher mode to Cipher Layer
275 * Support for CCM and CCM_8 ciphersuites
Manuel Pégourié-Gonnardb4798712014-06-06 18:10:44 +0200276 * Support for parsing and verifying RSASSA-PSS signatures in the X.509
277 modules (certificates, CRLs and CSRs).
Manuel Pégourié-Gonnard398c57b2014-06-23 12:10:59 +0200278 * Blowfish in the cipher layer now supports variable length keys.
Manuel Pégourié-Gonnard35795222014-06-24 17:33:54 +0200279 * Add example config.h for PSK with CCM, optimized for low RAM usage.
280 * Optimize for RAM usage in example config.h for NSA Suite B profile.
Manuel Pégourié-Gonnard01edb102014-06-24 22:42:34 +0200281 * Add POLARSSL_REMOVE_ARC4_CIPHERSUITES to allow removing RC4 ciphersuites
282 from the default list (inactive by default).
Paul Bakker23647b42014-07-04 15:00:12 +0200283 * Add server-side enforcement of sent renegotiation requests
284 (ssl_set_renegotiation_enforced())
Manuel Pégourié-Gonnarddfc7df02014-06-30 17:59:55 +0200285 * Add SSL_CIPHERSUITES config.h flag to allow specifying a list of
286 ciphersuites to use and save some memory if the list is small.
Paul Bakkerc6ece492014-05-22 15:45:03 +0200287
Paul Bakker863989b2014-06-12 21:49:01 +0200288Changes
289 * Add LINK_WITH_PTHREAD option in CMake for explicit linking that is
290 required on some platforms (e.g. OpenBSD)
Paul Bakker34617722014-06-13 17:20:13 +0200291 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
292 against unwanted compiler optimizations
Manuel Pégourié-Gonnardbd772542014-07-07 14:02:33 +0200293 * md_list() now returns hashes strongest first
Manuel Pégourié-Gonnard08e81e02014-07-08 12:56:25 +0200294 * Selection of hash for signing ServerKeyExchange in TLS 1.2 now picks
295 strongest offered by client.
Paul Bakker28476e22014-07-01 15:59:04 +0200296 * All public contexts have _init() and _free() functions now for simpler
297 usage pattern
Paul Bakker863989b2014-06-12 21:49:01 +0200298
Paul Bakker5593f7c2014-05-06 10:29:28 +0200299Bugfix
300 * Fix in debug_print_msg()
Paul Bakker1ebc0c52014-05-22 15:47:58 +0200301 * Enforce alignment in the buffer allocator even if buffer is not aligned
Paul Bakkerdff31392014-05-22 15:06:41 +0200302 * Remove less-than-zero checks on unsigned numbers
Paul Bakker0f651c72014-05-22 15:12:19 +0200303 * Stricter check on SSL ClientHello internal sizes compared to actual packet
304 size (found by TrustInSoft)
Paul Bakker49033ba2014-06-12 21:46:13 +0200305 * Fix WSAStartup() return value check (found by Peter Vaskovic)
306 * Other minor issues (found by Peter Vaskovic)
307 * Fix symlink command for cross compiling with CMake (found by Andre
308 Heinecke)
Paul Bakker3c38f292014-06-13 17:37:46 +0200309 * Fix DER output of gen_key app (found by Gergely Budai)
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200310 * Very small records were incorrectly rejected when truncated HMAC was in
Manuel Pégourié-Gonnardeaa76f72014-06-18 16:06:02 +0200311 use with some ciphersuites and versions (RC4 in all versions, CBC with
312 versions < TLS 1.1).
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200313 * Very large records using more than 224 bytes of padding were incorrectly
314 rejected with CBC-based ciphersuites and TLS >= 1.1
315 * Very large records using less padding could cause a buffer overread of up
316 to 32 bytes with CBC-based ciphersuites and TLS >= 1.1
Manuel Pégourié-Gonnardc4eff162014-06-19 12:18:08 +0200317 * Restore ability to use a v1 cert as a CA if trusted locally. (This had
318 been removed in 1.3.6.)
Manuel Pégourié-Gonnardd249b7a2014-06-24 11:49:16 +0200319 * Restore ability to locally trust a self-signed cert that is not a proper
320 CA for use as an end entity certificate. (This had been removed in
321 1.3.6.)
Barry K. Nathan35e7cb92014-05-05 23:26:13 -0700322 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200323 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
324 interpret semicolons as comment delimiters (found by Barry K. Nathan).
Manuel Pégourié-Gonnardfd35af12014-06-23 14:10:13 +0200325 * Fix off-by-one error in parsing Supported Point Format extension that
326 caused some handshakes to fail.
Manuel Pégourié-Gonnard8df68632014-06-23 17:56:08 +0200327 * Fix possible miscomputation of the premaster secret with DHE-PSK key
328 exchange that caused some handshakes to fail with other implementations.
329 (Failure rate <= 1/255 with common DHM moduli.)
Manuel Pégourié-Gonnard31357252014-06-24 17:57:57 +0200330 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
Paul Bakkerd5983182014-07-04 13:50:31 +0200331 * Fix base64_decode() to return and check length correctly (in case of
332 tight buffers)
Paul Bakker6c343d72014-07-10 14:36:19 +0200333 * Fix mpi_write_string() to write "00" as hex output for empty MPI (found
334 by Hui Dong)
Paul Bakker5593f7c2014-05-06 10:29:28 +0200335
Paul Bakker47431b62014-05-02 13:27:13 +0200336= PolarSSL 1.3.7 released on 2014-05-02
Paul Bakkereaebbd52014-04-25 15:04:14 +0200337Features
Paul Bakkerc73079a2014-04-25 16:34:30 +0200338 * debug_set_log_mode() added to determine raw or full logging
339 * debug_set_threshold() added to ignore messages over threshold level
Paul Bakker0f90d7d2014-04-30 11:49:44 +0200340 * version_check_feature() added to check for compile-time options at
341 run-time
Paul Bakker92478c32014-04-25 15:18:34 +0200342
Paul Bakker088c5c52014-04-25 11:11:10 +0200343Changes
344 * POLARSSL_CONFIG_OPTIONS has been removed. All values are individually
345 checked and filled in the relevant module headers
Paul Bakker92478c32014-04-25 15:18:34 +0200346 * Debug module only outputs full lines instead of parts
Paul Bakker63844402014-04-30 15:34:12 +0200347 * Better support for the different Attribute Types from IETF PKIX (RFC 5280)
Manuel Pégourié-Gonnard63a5bfe2014-04-26 17:21:07 +0200348 * AES-NI now compiles with "old" assemblers too
Manuel Pégourié-Gonnardc16f4e12014-04-29 18:23:07 +0200349 * Ciphersuites based on RC4 now have the lowest priority by default
Paul Bakker088c5c52014-04-25 11:11:10 +0200350
Paul Bakkere92f73d2014-04-18 14:08:26 +0200351Bugfix
352 * Only iterate over actual certificates in ssl_write_certificate_request()
353 (found by Matthew Page)
Paul Bakker4ffcd2f2014-04-25 11:44:12 +0200354 * Typos in platform.c and pkcs11.c (found by Daniel Phillips and Steffan
355 Karger)
Paul Bakkerfdba4682014-04-25 11:48:35 +0200356 * cert_write app should use subject of issuer certificate as issuer of cert
Paul Bakker61885c72014-04-25 12:59:03 +0200357 * Fix false reject in padding check in ssl_decrypt_buf() for CBC
358 ciphersuites, for full SSL frames of data.
Paul Bakkera7036632014-04-30 10:15:38 +0200359 * Improve interoperability by not writing extension length in ClientHello /
360 ServerHello when no extensions are present (found by Matthew Page)
Paul Bakker24f37cc2014-04-30 13:33:35 +0200361 * rsa_check_pubkey() now allows an E up to N
Paul Bakkerf96f7b62014-04-30 16:02:38 +0200362 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
Paul Bakker33dc46b2014-04-30 16:11:39 +0200363 * mpi_fill_random() was creating numbers larger than requested on
364 big-endian platform when size was not an integer number of limbs
Manuel Pégourié-Gonnardedc81ff2014-04-29 15:06:49 +0200365 * Fix dependencies issues in X.509 test suite.
Manuel Pégourié-Gonnard3a306b92014-04-29 15:11:17 +0200366 * Some parts of ssl_tls.c were compiled even when the module was disabled.
Markus Pfeiffera26a0052014-04-22 20:16:15 +0000367 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
Barry K. Nathancf975f52014-04-23 17:40:25 -0700368 * Fix detection of Clang on some Apple platforms with CMake
369 (found by Barry K. Nathan)
Paul Bakkere92f73d2014-04-18 14:08:26 +0200370
Paul Bakker784b04f2014-04-11 15:33:59 +0200371= PolarSSL 1.3.6 released on 2014-04-11
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100372
Paul Bakker27e36d32014-04-08 12:33:37 +0200373Features
374 * Support for the ALPN SSL extension
Paul Bakker1cfc4582014-04-09 15:25:13 +0200375 * Add option 'use_dev_random' to gen_key application
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200376 * Enable verification of the keyUsage extension for CA and leaf
Paul Bakker59366212014-04-09 15:55:20 +0200377 certificates (POLARSSL_X509_CHECK_KEY_USAGE)
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200378 * Enable verification of the extendedKeyUsage extension
379 (POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE)
Paul Bakker27e36d32014-04-08 12:33:37 +0200380
Paul Bakker4984d3c2014-04-04 15:39:37 +0200381Changes
382 * x509_crt_info() now prints information about parsed extensions as well
Manuel Pégourié-Gonnard2abed842014-04-08 12:40:15 +0200383 * pk_verify() now returns a specific error code when the signature is valid
384 but shorter than the supplied length.
Manuel Pégourié-Gonnard0776a432014-04-11 12:25:45 +0200385 * Use UTC time to check certificate validity.
Manuel Pégourié-Gonnard9655e452014-04-11 12:29:49 +0200386 * Reject certificates with times not in UTC, per RFC 5280.
Paul Bakker4984d3c2014-04-04 15:39:37 +0200387
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200388Security
389 * Avoid potential timing leak in ecdsa_sign() by blinding modular division.
390 (Found by Watson Ladd.)
Manuel Pégourié-Gonnard8c045ef2014-04-08 11:55:03 +0200391 * The notAfter date of some certificates was no longer checked since 1.3.5.
392 This affects certificates in the user-supplied chain except the top
393 certificate. If the user-supplied chain contains only one certificates,
394 it is not affected (ie, its notAfter date is properly checked).
Paul Bakker4224bc02014-04-08 14:36:50 +0200395 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
396 TrustInSoft)
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200397
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100398Bugfix
399 * The length of various ClientKeyExchange messages was not properly checked.
Manuel Pégourié-Gonnard6b0d2682014-03-25 11:24:43 +0100400 * Some example server programs were not sending the close_notify alert.
Paul Bakker75a28602014-03-31 12:08:17 +0200401 * Potential memory leak in mpi_exp_mod() when error occurs during
402 calculation of RR.
Manuel Pégourié-Gonnard74bc68a2014-04-02 13:20:00 +0200403 * Fixed malloc/free default #define in platform.c (found by Gergely Budai).
Manuel Pégourié-Gonnarde4421112014-04-02 13:50:05 +0200404 * Fixed type which made POLARSSL_ENTROPY_FORCE_SHA256 uneffective (found by
405 Gergely Budai).
Manuel Pégourié-Gonnard887aa5b2014-04-04 13:57:20 +0200406 * Fix #include path in ecdsa.h which wasn't accepted by some compilers.
407 (found by Gergely Budai)
Shuo Chen95a0d112014-04-04 21:04:40 -0700408 * Fix compile errors when POLARSSL_ERROR_STRERROR_BC is undefined (found by
409 Shuo Chen).
Manuel Pégourié-Gonnard7afdb882014-03-28 16:06:35 +0100410 * oid_get_numeric_string() used to truncate the output without returning an
411 error if the output buffer was just 1 byte too small.
Manuel Pégourié-Gonnard3fec2202014-03-29 16:42:38 +0100412 * dhm_parse_dhm() (hence dhm_parse_dhmfile()) did not set dhm->len.
Manuel Pégourié-Gonnard01488752014-04-03 22:09:18 +0200413 * Calling pk_debug() on an RSA-alt key would segfault.
414 * pk_get_size() and pk_get_len() were off by a factor 8 for RSA-alt keys.
Paul Bakker16300582014-04-11 13:28:43 +0200415 * Potential buffer overwrite in pem_write_buffer() because of low length
416 indication (found by Thijs Alkemade)
Manuel Pégourié-Gonnard78848372014-04-10 17:45:07 +0200417 * EC curves constants, which should be only in ROM since 1.3.3, were also
418 stored in RAM due to missing 'const's (found by Gergely Budai).
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100419
Paul Bakker96d52652014-03-26 16:55:50 +0100420= PolarSSL 1.3.5 released on 2014-03-26
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100421Features
422 * HMAC-DRBG as a separate module
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100423 * Option to set the Curve preference order (disabled by default)
Paul Bakker6a28e722014-02-06 13:41:55 +0100424 * Single Platform compatilibity layer (for memory / printf / fprintf)
Paul Bakkerf2561b32014-02-06 15:11:55 +0100425 * Ability to provide alternate timing implementation
Paul Bakker2ceda572014-02-06 15:55:25 +0100426 * Ability to force the entropy module to use SHA-256 as its basis
427 (POLARSSL_ENTROPY_FORCE_SHA256)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100428 * Testing script ssl-opt.sh added for testing 'live' ssl option
429 interoperability against OpenSSL and PolarSSL
Manuel Pégourié-Gonnard86b400f2014-03-19 16:55:29 +0100430 * Support for reading EC keys that use SpecifiedECDomain in some cases.
Paul Bakker66ff70d2014-03-26 11:54:05 +0100431 * Entropy module now supports seed writing and reading
Paul Bakker6a28e722014-02-06 13:41:55 +0100432
433Changes
434 * Deprecated the Memory layer
Paul Bakker47703a02014-02-06 15:01:20 +0100435 * entropy_add_source(), entropy_update_manual() and entropy_gather()
436 now thread-safe if POLARSSL_THREADING_C defined
Manuel Pégourié-Gonnard14ed1a22014-03-11 10:16:25 +0100437 * Improvements to the CMake build system, contributed by Julian Ospald.
Manuel Pégourié-Gonnardbb8661e2014-03-14 09:21:20 +0100438 * Work around a bug of the version of Clang shipped by Apple with Mavericks
439 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100440 * Revamped the compat.sh interoperatibility script to include support for
441 testing against GnuTLS
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100442 * Deprecated ssl_set_own_cert_rsa() and ssl_set_own_cert_rsa_alt()
Paul Bakker674e0b02014-03-26 13:26:52 +0100443 * Improvements to tests/Makefile, contributed by Oden Eriksson.
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100444
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100445Security
446 * Forbid change of server certificate during renegotiation to prevent
Manuel Pégourié-Gonnardb2bf5a12014-03-25 16:28:12 +0100447 "triple handshake" attack when authentication mode is 'optional' (the
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100448 attack was already impossible when authentication is required).
Manuel Pégourié-Gonnard95337652014-03-10 13:15:18 +0100449 * Check notBefore timestamp of certificates and CRLs from the future.
Manuel Pégourié-Gonnard83cdffc2014-03-10 21:20:29 +0100450 * Forbid sequence number wrapping
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100451 * Fixed possible buffer overflow with overlong PSK
Paul Bakker91c61bc2014-03-26 14:06:55 +0100452 * Possible remotely-triggered out-of-bounds memory access fixed (found by
453 TrustInSoft)
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100454
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100455Bugfix
456 * ecp_gen_keypair() does more tries to prevent failure because of
457 statistics
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100458 * Fixed bug in RSA PKCS#1 v1.5 "reversed" operations
Paul Bakkercd6d69a2014-02-06 15:43:21 +0100459 * Fixed testing with out-of-source builds using cmake
Manuel Pégourié-Gonnard6b1e2072014-02-12 10:14:54 +0100460 * Fixed version-major intolerance in server
Paul Bakker3d52ab72014-03-07 10:33:55 +0100461 * Fixed CMake symlinking on out-of-source builds
Manuel Pégourié-Gonnard29dcc0b2014-03-10 11:32:07 +0100462 * Fixed dependency issues in test suite
Manuel Pégourié-Gonnard844a4c02014-03-10 21:55:35 +0100463 * Programs rsa_sign_pss and rsa_verify_pss were not using PSS since 1.3.0
Alex Wilson73491422014-03-06 00:04:09 +1000464 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
465 Alex Wilson.)
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100466 * ssl_cache was creating entries when max_entries=0 if TIMING_C was enabled.
467 * m_sleep() was sleeping twice too long on most Unix platforms.
Manuel Pégourié-Gonnard145dfcb2014-02-26 14:23:33 +0100468 * Fixed bug with session tickets and non-blocking I/O in the unlikely case
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100469 send() would return an EAGAIN error when sending the ticket.
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100470 * ssl_cache was leaking memory when reusing a timed out entry containing a
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100471 client certificate.
Manuel Pégourié-Gonnardd701c9a2014-02-26 17:54:07 +0100472 * ssl_srv was leaking memory when client presented a timed out ticket
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100473 containing a client certificate
Paul Bakker3d6504a2014-03-17 13:41:51 +0100474 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
475 out_ctr failed
Paul Bakker77f4f392014-03-26 15:28:55 +0100476 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
477 of one of them failed
Manuel Pégourié-Gonnardfdddac92014-03-25 15:58:35 +0100478 * Fix typo in rsa_copy() that impacted PKCS#1 v2 contexts
Paul Bakker5fff23b2014-03-26 15:34:54 +0100479 * x509_get_current_time() uses localtime_r() to prevent thread issues
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100480
Paul Bakker2aca2412014-01-27 11:49:46 +0100481= PolarSSL 1.3.4 released on 2014-01-27
Paul Bakker3eb96732014-01-22 13:08:19 +0100482Features
Paul Bakker0ac99ca2014-01-22 13:08:44 +0100483 * Support for the Koblitz curves: secp192k1, secp224k1, secp256k1
Paul Bakker5862eee2014-01-22 14:18:03 +0100484 * Support for RIPEMD-160
Paul Bakker556efba2014-01-24 15:38:12 +0100485 * Support for AES CFB8 mode
Paul Bakkere6c2ddb2014-01-27 11:47:15 +0100486 * Support for deterministic ECDSA (RFC 6979)
Paul Bakker3eb96732014-01-22 13:08:19 +0100487
488Bugfix
489 * Potential memory leak in bignum_selftest()
490 * Replaced expired test certificate
Paul Bakkerd75ba402014-01-24 16:11:17 +0100491 * ssl_mail_client now terminates lines with CRLF, instead of LF
Paul Bakkerb84582b2014-01-27 12:23:43 +0100492 * net module handles timeouts on blocking sockets better (found by Tilman
493 Sauerbeck)
Paul Bakker2cb1a0c2014-01-27 13:36:23 +0100494 * Assembly format fixes in bn_mul.h
495
496Security
Paul Bakkerb84582b2014-01-27 12:23:43 +0100497 * Missing MPI_CHK calls added around unguarded mpi calls (found by
498 TrustInSoft)
Paul Bakker3eb96732014-01-22 13:08:19 +0100499
Paul Bakker5bc07a32013-12-31 10:57:44 +0100500= PolarSSL 1.3.3 released on 2013-12-31
Paul Bakker014f1432013-12-02 14:54:01 +0100501Features
502 * EC key generation support in gen_key app
Paul Bakker9dc53a92013-12-02 14:55:28 +0100503 * Support for adhering to client ciphersuite order preference
504 (POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
Paul Bakker48d78a52013-12-05 16:11:38 +0100505 * Support for Curve25519
Paul Bakkerfdf94692013-12-17 13:09:31 +0100506 * Support for ECDH-RSA and ECDH-ECDSA key exchanges and ciphersuites
Paul Bakker5a607d22013-12-17 14:33:42 +0100507 * Support for IPv6 in the NET module
Paul Bakker23116fd2013-12-30 14:09:47 +0100508 * AES-NI support for AES, AES-GCM and AES key scheduling
Paul Bakkerf9c49532013-12-19 15:40:58 +0100509 * SSL Pthread-based server example added (ssl_pthread_server)
Paul Bakker014f1432013-12-02 14:54:01 +0100510
Paul Bakker7aa03752013-11-26 17:37:31 +0100511Changes
512 * gen_prime() speedup
513 * Speedup of ECP multiplication operation
514 * Relaxed some SHA2 ciphersuite's version requirements
Paul Bakkerc3d0d072013-12-02 14:50:49 +0100515 * Dropped use of readdir_r() instead of readdir() with threading support
Paul Bakker4040d7e2013-12-02 14:52:57 +0100516 * More constant-time checks in the RSA module
Paul Bakkerb14817d2013-12-02 22:03:23 +0100517 * Split off curves from ecp.c into ecp_curves.c
Paul Bakker5ab68ba2013-12-17 13:10:48 +0100518 * Curves are now stored fully in ROM
Paul Bakkerc7387912013-12-31 10:32:50 +0100519 * Memory usage optimizations in ECP module
Paul Bakkera8fd3e32013-12-31 11:54:08 +0100520 * Removed POLARSSL_THREADING_DUMMY
Paul Bakker7aa03752013-11-26 17:37:31 +0100521
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100522Bugfix
Manuel Pégourié-Gonnard9a4a5ac2013-12-04 18:05:29 +0100523 * Fixed bug in mpi_set_bit() on platforms where t_uint is wider than int
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100524 * Fixed X.509 hostname comparison (with non-regular characters)
Paul Bakkera9a028e2013-11-21 17:31:06 +0100525 * SSL now gracefully handles missing RNG
Paul Bakker7aa03752013-11-26 17:37:31 +0100526 * Missing defines / cases for RSA_PSK key exchange
527 * crypt_and_hash app checks MAC before final decryption
Paul Bakker6f0636a2013-12-16 15:24:05 +0100528 * Potential memory leak in ssl_ticket_keys_init()
Paul Bakkerf70fe812013-12-16 16:43:10 +0100529 * Memory leak in benchmark application
Paul Bakker1a56fc92013-12-19 13:51:24 +0100530 * Fixed x509_crt_parse_path() bug on Windows platforms
Paul Bakker6ea1a952013-12-31 11:16:03 +0100531 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
532 TrustInSoft)
Paul Bakker6992eb72013-12-31 11:35:16 +0100533 * Fixed potential overflow in certificate size verification in
534 ssl_write_certificate() (found by TrustInSoft)
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100535
Paul Bakker956c9e02013-12-19 14:42:28 +0100536Security
537 * Possible remotely-triggered out-of-bounds memory access fixed (found by
538 TrustInSoft)
539
Paul Bakkerf4dc1862013-11-04 17:29:42 +0100540= PolarSSL 1.3.2 released on 2013-11-04
Paul Bakker08bb1872013-10-28 14:03:26 +0100541Features
542 * PK tests added to test framework
Paul Bakker3f917e22013-10-28 14:16:59 +0100543 * Added optional optimization for NIST MODP curves (POLARSSL_ECP_NIST_OPTIM)
Paul Bakker16421222013-10-28 14:37:09 +0100544 * Support for Camellia-GCM mode and ciphersuites
Paul Bakker08bb1872013-10-28 14:03:26 +0100545
Paul Bakker7bc745b2013-10-28 14:39:49 +0100546Changes
547 * Padding checks in cipher layer are now constant-time
Paul Bakkere1121b62013-10-31 14:37:37 +0100548 * Value comparisons in SSL layer are now constant-time
Paul Bakker7b0be682013-10-29 14:24:37 +0100549 * Support for serialNumber, postalAddress and postalCode in X509 names
Paul Bakkere1121b62013-10-31 14:37:37 +0100550 * SSL Renegotiation was refactored
Paul Bakker7bc745b2013-10-28 14:39:49 +0100551
Paul Bakker677377f2013-10-28 12:54:26 +0100552Bugfix
Paul Bakker16421222013-10-28 14:37:09 +0100553 * More stringent checks in cipher layer
Paul Bakker677377f2013-10-28 12:54:26 +0100554 * Server does not send out extensions not advertised by client
Paul Bakker45a2c8d2013-10-28 12:57:08 +0100555 * Prevent possible alignment warnings on casting from char * to 'aligned *'
Paul Bakker68037da2013-10-28 14:02:40 +0100556 * Misc fixes and additions to dependency checks
Paul Bakker50dc8502013-10-28 21:19:10 +0100557 * Const correctness
Paul Bakker93c6aa42013-10-28 22:28:09 +0100558 * cert_write with selfsign should use issuer_name as subject_name
Manuel Pégourié-Gonnard178d9ba2013-10-29 10:45:28 +0100559 * Fix ECDSA corner case: missing reduction mod N (found by DualTachyon)
Paul Bakkerfa6a6202013-10-28 18:48:30 +0100560 * Defines to handle UEFI environment under MSVC
Paul Bakkere1121b62013-10-31 14:37:37 +0100561 * Server-side initiated renegotiations send HelloRequest
Paul Bakker677377f2013-10-28 12:54:26 +0100562
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200563= PolarSSL 1.3.1 released on 2013-10-15
Paul Bakkerb799dec2013-10-11 10:03:27 +0200564Features
565 * Support for Brainpool curves and TLS ciphersuites (RFC 7027)
Paul Bakker376e8152013-10-15 12:44:23 +0200566 * Support for ECDHE-PSK key-exchange and ciphersuites
Paul Bakkerf34673e2013-10-15 12:46:17 +0200567 * Support for RSA-PSK key-exchange and ciphersuites
Paul Bakkerb799dec2013-10-11 10:03:27 +0200568
Paul Bakkerddba8822013-10-11 09:21:56 +0200569Changes
570 * RSA blinding locks for a smaller amount of time
Paul Bakker16770332013-10-11 09:59:44 +0200571 * TLS compression only allocates working buffer once
Paul Bakkerbe089b02013-10-14 15:51:50 +0200572 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
Paul Bakkera7ea6a52013-10-15 11:55:10 +0200573 * config.h is more script-friendly
Paul Bakkerddba8822013-10-11 09:21:56 +0200574
575Bugfix
576 * Missing MSVC defines added
577 * Compile errors with POLARSSL_RSA_NO_CRT
578 * Header files with 'polarssl/'
Paul Bakkerfcc17212013-10-11 09:36:52 +0200579 * Const correctness
Paul Bakkerd61cc3b2013-10-11 09:38:49 +0200580 * Possible naming collision in dhm_context
Paul Bakker4aa40d42013-10-11 10:49:24 +0200581 * Better support for MSVC
Paul Bakkerb7c13122013-10-11 10:51:32 +0200582 * threading_set_alt() name
Paul Bakker5191e922013-10-11 10:54:28 +0200583 * Added missing x509write_crt_set_version()
Paul Bakkerddba8822013-10-11 09:21:56 +0200584
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200585= PolarSSL 1.3.0 released on 2013-10-01
Paul Bakker41c83d32013-03-20 14:39:14 +0100586Features
587 * Elliptic Curve Cryptography module added
588 * Elliptic Curve Diffie Hellman module added
589 * Ephemeral Elliptic Curve Diffie Hellman support for SSL/TLS
590 (ECDHE-based ciphersuites)
Paul Bakkerc8676782013-08-28 12:15:11 +0200591 * Ephemeral Elliptic Curve Digital Signature Algorithm support for SSL/TLS
592 (ECDSA-based ciphersuites)
Paul Bakker8f4ddae2013-04-15 15:09:54 +0200593 * Ability to specify allowed ciphersuites based on the protocol version.
Paul Bakkerb91c2b52013-04-19 16:05:16 +0200594 * PSK and DHE-PSK based ciphersuites added
Paul Bakker6e339b52013-07-03 13:37:05 +0200595 * Memory allocation abstraction layer added
596 * Buffer-based memory allocator added (no malloc() / free() / HEAP usage)
Paul Bakker2466d932013-09-28 14:40:38 +0200597 * Threading abstraction layer added (dummy / pthread / alternate)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200598 * Public Key abstraction layer added
Paul Bakkerf85778e2013-07-19 14:55:25 +0200599 * Parsing Elliptic Curve keys
600 * Parsing Elliptic Curve certificates
601 * Support for max_fragment_length extension (RFC 6066)
602 * Support for truncated_hmac extension (RFC 6066)
Paul Bakkerda4d1c32013-08-14 12:24:34 +0200603 * Support for zeros-and-length (ANSI X.923) padding, one-and-zeros
604 (ISO/IEC 7816-4) padding and zero padding in the cipher layer
Paul Bakker936539a2013-08-14 13:49:20 +0200605 * Support for session tickets (RFC 5077)
Paul Bakkerca174fe2013-08-28 16:31:30 +0200606 * Certificate Request (CSR) generation with extensions (key_usage,
607 ns_cert_type)
Paul Bakker7fb4a792013-09-12 12:00:52 +0200608 * X509 Certificate writing with extensions (basic_constraints,
609 issuer_key_identifier, etc)
Paul Bakker6ec34fb2013-09-10 14:53:46 +0200610 * Optional blinding for RSA, DHM and EC
Paul Bakker8b817dc2013-09-25 18:03:58 +0200611 * Support for multiple active certificate / key pairs in SSL servers for
612 the same host (Not to be confused with SNI!)
Paul Bakker41c83d32013-03-20 14:39:14 +0100613
Paul Bakker9b5798d2013-03-13 13:53:00 +0100614Changes
Paul Bakkerd2f068e2013-08-27 21:19:20 +0200615 * Ability to enable / disable SSL v3 / TLS 1.0 / TLS 1.1 / TLS 1.2
616 individually
Paul Bakker68884e32013-01-07 18:20:04 +0100617 * Introduced separate SSL Ciphersuites module that is based on
618 Cipher and MD information
Paul Bakker9b5798d2013-03-13 13:53:00 +0100619 * Internals for SSL module adapted to have separate IV pointer that is
620 dynamically set (Better support for hardware acceleration)
Paul Bakkerc70b9822013-04-07 22:00:46 +0200621 * Moved all OID functionality to a separate module. RSA function
622 prototypes for the RSA sign and verify functions changed as a result
Paul Bakkerb9d3cfa2013-06-26 15:07:16 +0200623 * Split up the GCM module into a starts/update/finish cycle
Paul Bakker2fbefde2013-06-29 16:01:15 +0200624 * Client and server now filter sent and accepted ciphersuites on minimum
625 and maximum protocol version
Paul Bakker0be444a2013-08-27 21:55:01 +0200626 * Ability to disable server_name extension (RFC 6066)
Paul Bakkere2ab84f2013-06-29 18:24:32 +0200627 * Renamed error_strerror() to the less conflicting polarssl_strerror()
628 (Ability to keep old as well with POLARSSL_ERROR_STRERROR_BC)
Paul Bakker9e36f042013-06-30 14:34:05 +0200629 * SHA2 renamed to SHA256, SHA4 renamed to SHA512 and functions accordingly
Paul Bakker548957d2013-08-30 10:30:02 +0200630 * All RSA operations require a random generator for blinding purposes
Paul Bakker45f21c72013-09-18 15:33:49 +0200631 * X509 core refactored
632 * x509_crt_verify() now case insensitive for cn (RFC 6125 6.4)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200633 * Also compiles / runs without time-based functions (!POLARSSL_HAVE_TIME)
Paul Bakkerc27c4e22013-09-23 15:01:36 +0200634 * Support faulty X509 v1 certificates with extensions
635 (POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3)
Paul Bakker9b5798d2013-03-13 13:53:00 +0100636
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200637Bugfix
Paul Bakker73d44312013-05-22 13:56:26 +0200638 * Fixed parse error in ssl_parse_certificate_request()
Paul Bakkerabf2f8f2013-06-30 14:57:46 +0200639 * zlib compression/decompression skipped on empty blocks
Paul Bakker1e6a1752013-07-26 14:10:22 +0200640 * Support for AIX header locations in net.c module
Paul Bakker003dbad2013-09-09 17:26:14 +0200641 * Fixed file descriptor leaks
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200642
Paul Bakkeraab30c12013-08-30 11:00:25 +0200643Security
644 * RSA blinding on CRT operations to counter timing attacks
645 (found by Cyril Arnaud and Pierre-Alain Fouque)
646
Paul Bakkera6c5ea22014-10-24 16:26:29 +0200647= Version 1.2.12 released 2014-10-24
648
649Security
650 * Remotely-triggerable memory leak when parsing some X.509 certificates
651 (server is not affected if it doesn't ask for a client certificate).
652 (Found using Codenomicon Defensics.)
653
654Bugfix
655 * Fix potential bad read in parsing ServerHello (found by Adrien
656 Vialletelle).
657 * ssl_close_notify() could send more than one message in some circumstances
658 with non-blocking I/O.
659 * x509_crt_parse() did not increase total_failed on PEM error
660 * Fix compiler warnings on iOS (found by Sander Niemeijer).
661 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
662 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
663 * ssl_read() could return non-application data records on server while
664 renegotation was pending, and on client when a HelloRequest was received.
665 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
666
667Changes
668 * X.509 certificates with more than one AttributeTypeAndValue per
669 RelativeDistinguishedName are not accepted any more.
670 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
671 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
672 * Accept spaces at end of line or end of buffer in base64_decode().
673
Paul Bakker0ae5a3d2014-07-11 11:28:30 +0200674= Version 1.2.11 released 2014-07-11
675Features
676 * Entropy module now supports seed writing and reading
677
678Changes
679 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
680 * Improvements to the CMake build system, contributed by Julian Ospald.
681 * Work around a bug of the version of Clang shipped by Apple with Mavericks
682 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
683 * Improvements to tests/Makefile, contributed by Oden Eriksson.
684 * Use UTC time to check certificate validity.
685 * Reject certificates with times not in UTC, per RFC 5280.
686 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
687 against unwanted compiler optimizations
688
689Security
690 * Forbid change of server certificate during renegotiation to prevent
691 "triple handshake" attack when authentication mode is optional (the
692 attack was already impossible when authentication is required).
693 * Check notBefore timestamp of certificates and CRLs from the future.
694 * Forbid sequence number wrapping
695 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
696 TrustInSoft)
697 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
698 It was possible to crash the server (and client) using crafted messages
699 when a GCM suite was chosen.
700
701Bugfix
702 * Fixed X.509 hostname comparison (with non-regular characters)
703 * SSL now gracefully handles missing RNG
704 * crypt_and_hash app checks MAC before final decryption
705 * Fixed x509_crt_parse_path() bug on Windows platforms
706 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
707 TrustInSoft)
708 * Fixed potential overflow in certificate size verification in
709 ssl_write_certificate() (found by TrustInSoft)
710 * Fix ASM format in bn_mul.h
711 * Potential memory leak in bignum_selftest()
712 * Replaced expired test certificate
713 * ssl_mail_client now terminates lines with CRLF, instead of LF
714 * Fix bug in RSA PKCS#1 v1.5 "reversed" operations
715 * Fixed testing with out-of-source builds using cmake
716 * Fixed version-major intolerance in server
717 * Fixed CMake symlinking on out-of-source builds
718 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
719 Alex Wilson.)
720 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
721 out_ctr failed
722 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
723 of one of them failed
724 * x509_get_current_time() uses localtime_r() to prevent thread issues
725 * Some example server programs were not sending the close_notify alert.
726 * Potential memory leak in mpi_exp_mod() when error occurs during
727 calculation of RR.
728 * Improve interoperability by not writing extension length in ClientHello
729 when no extensions are present (found by Matthew Page)
730 * rsa_check_pubkey() now allows an E up to N
731 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
732 * mpi_fill_random() was creating numbers larger than requested on
733 big-endian platform when size was not an integer number of limbs
734 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
735 * Stricter check on SSL ClientHello internal sizes compared to actual packet
736 size (found by TrustInSoft)
737 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
738 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
739 interpret semicolons as comment delimiters (found by Barry K. Nathan).
740 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
741 * Fix base64_decode() to return and check length correctly (in case of
742 tight buffers)
743
Paul Bakker3a2c0562013-10-07 16:22:05 +0200744= Version 1.2.10 released 2013-10-07
745Changes
746 * Changed RSA blinding to a slower but thread-safe version
747
748Bugfix
749 * Fixed memory leak in RSA as a result of introduction of blinding
750 * Fixed ssl_pkcs11_decrypt() prototype
751 * Fixed MSVC project files
752
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200753= Version 1.2.9 released 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200754Changes
755 * x509_verify() now case insensitive for cn (RFC 6125 6.4)
756
757Bugfix
758 * Fixed potential memory leak when failing to resume a session
759 * Fixed potential file descriptor leaks (found by Remi Gacogne)
760 * Minor fixes
761
762Security
763 * Fixed potential heap buffer overflow on large hostname setting
764 * Fixed potential negative value misinterpretation in load_file()
765 * RSA blinding on CRT operations to counter timing attacks
766 (found by Cyril Arnaud and Pierre-Alain Fouque)
767
Paul Bakkerde656232013-06-24 19:07:34 +0200768= Version 1.2.8 released 2013-06-19
769Features
770 * Parsing of PKCS#8 encrypted private key files
771 * PKCS#12 PBE and derivation functions
772 * Centralized module option values in config.h to allow user-defined
773 settings without editing header files by using POLARSSL_CONFIG_OPTIONS
774
775Changes
776 * HAVEGE random generator disabled by default
777 * Internally split up x509parse_key() into a (PEM) handler function
778 and specific DER parser functions for the PKCS#1 and unencrypted
779 PKCS#8 private key formats
780 * Added mechanism to provide alternative implementations for all
781 symmetric cipher and hash algorithms (e.g. POLARSSL_AES_ALT in
782 config.h)
783 * PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
784 old PBKDF2 module
785
786Bugfix
787 * Secure renegotiation extension should only be sent in case client
788 supports secure renegotiation
789 * Fixed offset for cert_type list in ssl_parse_certificate_request()
790 * Fixed const correctness issues that have no impact on the ABI
791 * x509parse_crt() now better handles PEM error situations
792 * ssl_parse_certificate() now calls x509parse_crt_der() directly
793 instead of the x509parse_crt() wrapper that can also parse PEM
794 certificates
795 * x509parse_crtpath() is now reentrant and uses more portable stat()
796 * Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
797 * Fixed values for 2-key Triple DES in cipher layer
798 * ssl_write_certificate_request() can handle empty ca_chain
799
800Security
801 * A possible DoS during the SSL Handshake, due to faulty parsing of
802 PEM-encoded certificates has been fixed (found by Jack Lloyd)
803
804= Version 1.2.7 released 2013-04-13
805Features
806 * Ability to specify allowed ciphersuites based on the protocol version.
807
808Changes
809 * Default Blowfish keysize is now 128-bits
810 * Test suites made smaller to accommodate Raspberry Pi
811
812Bugfix
813 * Fix for MPI assembly for ARM
814 * GCM adapted to support sizes > 2^29
815
Paul Bakker90f042d2013-03-11 11:38:44 +0100816= Version 1.2.6 released 2013-03-11
Paul Bakkerc0463502013-02-14 11:19:38 +0100817Bugfix
818 * Fixed memory leak in ssl_free() and ssl_reset() for active session
Paul Bakker3d2dc0f2013-02-27 14:52:37 +0100819 * Corrected GCM counter incrementation to use only 32-bits instead of
820 128-bits (found by Yawning Angel)
Paul Bakkere3e4a592013-02-28 10:20:53 +0100821 * Fixes for 64-bit compilation with MS Visual Studio
Paul Bakker37286a52013-03-06 16:55:11 +0100822 * Fixed net_bind() for specified IP addresses on little endian systems
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100823 * Fixed assembly code for ARM (Thumb and regular) for some compilers
Paul Bakkerc0463502013-02-14 11:19:38 +0100824
Paul Bakkerb3869132013-02-28 17:21:01 +0100825Changes
826 * Internally split up rsa_pkcs1_encrypt(), rsa_pkcs1_decrypt(),
827 rsa_pkcs1_sign() and rsa_pkcs1_verify() to separate PKCS#1 v1.5 and
828 PKCS#1 v2.1 functions
Paul Bakkera43231c2013-02-28 17:33:49 +0100829 * Added support for custom labels when using rsa_rsaes_oaep_encrypt()
830 or rsa_rsaes_oaep_decrypt()
Paul Bakker78a8c712013-03-06 17:01:52 +0100831 * Re-added handling for SSLv2 Client Hello when the define
832 POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is set
Paul Bakkere81beda2013-03-06 17:40:46 +0100833 * The SSL session cache module (ssl_cache) now also retains peer_cert
834 information (not the entire chain)
Paul Bakkerb3869132013-02-28 17:21:01 +0100835
Paul Bakkere47b34b2013-02-27 14:48:00 +0100836Security
837 * Removed further timing differences during SSL message decryption in
838 ssl_decrypt_buf()
Paul Bakker8804f692013-02-28 18:06:26 +0100839 * Removed timing differences due to bad padding from
840 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
841 operations
Paul Bakkere47b34b2013-02-27 14:48:00 +0100842
Paul Bakkerc7a2da42013-02-02 19:23:57 +0100843= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100844Changes
845 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +0100846 * Debug messages about padding errors during SSL message decryption are
847 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +0100848 * Sending of security-relevant alert messages that do not break
849 interoperability can be switched on/off with the flag
Paul Bakkera35aa542013-03-06 17:06:21 +0100850 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100851
Paul Bakker45829992013-01-03 14:52:21 +0100852Security
853 * Removed timing differences during SSL message decryption in
854 ssl_decrypt_buf() due to badly formatted padding
855
Paul Bakker14c56a32013-01-25 17:11:37 +0100856= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +0100857Changes
Paul Bakker68884e32013-01-07 18:20:04 +0100858 * More advanced SSL ciphersuite representation and moved to more dynamic
859 SSL core
Paul Bakker1961b702013-01-25 14:49:24 +0100860 * Added ssl_handshake_step() to allow single stepping the handshake process
861
Paul Bakker40628ba2013-01-03 10:50:31 +0100862Bugfix
863 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +0100864 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +0100865 * Correctly handle CertificateRequest message in client for <= TLS 1.1
866 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +0100867
Paul Bakkerfb1ba782012-11-26 16:28:25 +0100868= Version 1.2.3 released 2012-11-26
869Bugfix
870 * Server not always sending correct CertificateRequest message
871
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100872= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +0100873Changes
874 * Added p_hw_data to ssl_context for context specific hardware acceleration
875 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100876 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +0100877
Paul Bakker7c90da92012-11-23 14:02:40 +0100878Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100879 * Fixed client authentication compatibility
880 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +0100881
Paul Bakker14926332012-11-20 10:58:09 +0100882= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +0000883Changes
884 * Depth that the certificate verify callback receives is now numbered
885 bottom-up (Peer cert depth is 0)
886
Paul Bakker7a2538e2012-11-02 10:59:36 +0000887Bugfixes
888 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +0000889 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +0000890 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
891 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +0100892 * Fixed possible segfault in mpi_shift_r() (found by Manuel
893 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +0000894 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +0000895
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000896= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +0000897Features
898 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
899 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
900 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +0000901 * Added support for wildcard certificates
902 * Added support for multi-domain certificates through the X509 Subject
903 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +0000904 * Added preliminary ASN.1 buffer writing support
905 * Added preliminary X509 Certificate Request writing support
906 * Added key_app_writer example application
907 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +0000908 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +0000909 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +0000910 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +0000911 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +0000912 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000913 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000914 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +0000915 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000916 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +0000917 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000918 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +0000919 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +0000920 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +0000921 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +0000922 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +0000923 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +0000924 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +0000925
Paul Bakker1504af52012-02-11 16:17:43 +0000926Changes
927 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000928 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000929 * Fixed const-correctness mpi_get_bit()
930 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000931 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000932 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000933 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000934 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
935 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000936 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000937 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000938 * Generalized external private key implementation handling (like PKCS#11)
939 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000940 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000941 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000942 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000943
Paul Bakker37824582012-03-22 14:10:22 +0000944Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000945 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
946 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000947 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000948 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000949 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
950 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000951 * Handle encryption with private key and decryption with public key as per
952 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000953 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000954 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000955 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000956 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000957 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000958 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000959
Paul Bakker452d5322012-04-05 12:07:34 +0000960Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000961 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
962 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000963
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200964= Version 1.1.8 released on 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200965Bugfix
966 * Fixed potential memory leak when failing to resume a session
967 * Fixed potential file descriptor leaks
968
969Security
970 * Potential buffer-overflow for ssl_read_record() (independently found by
971 both TrustInSoft and Paul Brodeur of Leviathan Security Group)
972 * Potential negative value misinterpretation in load_file()
973 * Potential heap buffer overflow on large hostname setting
974
Paul Bakker248fff52013-06-24 19:08:50 +0200975= Version 1.1.7 released on 2013-06-19
976Changes
977 * HAVEGE random generator disabled by default
978
979Bugfix
980 * x509parse_crt() now better handles PEM error situations
981 * ssl_parse_certificate() now calls x509parse_crt_der() directly
982 instead of the x509parse_crt() wrapper that can also parse PEM
983 certificates
984 * Fixed values for 2-key Triple DES in cipher layer
985 * ssl_write_certificate_request() can handle empty ca_chain
986
987Security
988 * A possible DoS during the SSL Handshake, due to faulty parsing of
989 PEM-encoded certificates has been fixed (found by Jack Lloyd)
990
991= Version 1.1.6 released on 2013-03-11
992Bugfix
993 * Fixed net_bind() for specified IP addresses on little endian systems
994
995Changes
996 * Allow enabling of dummy error_strerror() to support some use-cases
997 * Debug messages about padding errors during SSL message decryption are
998 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
999
1000Security
1001 * Removed timing differences during SSL message decryption in
1002 ssl_decrypt_buf()
1003 * Removed timing differences due to bad padding from
1004 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
1005 operations
1006
Paul Bakker9d2bb652013-01-25 16:07:49 +01001007= Version 1.1.5 released on 2013-01-16
1008Bugfix
1009 * Fixed MPI assembly for SPARC64 platform
1010 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
1011 * mpi_add_abs() now correctly handles adding short numbers to long numbers
1012 with carry rollover
1013 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
1014 * Prevent reading over buffer boundaries on X509 certificate parsing
1015 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
1016 #52)
1017 * Fixed possible segfault in mpi_shift_r() (found by Manuel
1018 Pégourié-Gonnard)
1019 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
1020 Pégourié-Gonnard)
1021 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
1022 * Memory leak when using RSA_PKCS_V21 operations fixed
1023 * Handle encryption with private key and decryption with public key as per
1024 RFC 2313
1025 * Fixes for MSVC6
1026
1027Security
1028 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
1029 Vanderbeken)
1030
Paul Bakkerd5834bb2012-10-02 14:38:56 +00001031= Version 1.1.4 released on 2012-05-31
1032Bugfix
1033 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
1034 * Fixed potential heap corruption in x509_name allocation
1035 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
1036
Paul Bakkerfad38932012-05-08 09:04:04 +00001037= Version 1.1.3 released on 2012-04-29
1038Bugfix
1039 * Fixed random MPI generation to not generate more size than requested.
1040
1041= Version 1.1.2 released on 2012-04-26
1042Bugfix
1043 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
1044 Hui Dong)
1045
1046Security
1047 * Fixed potential memory corruption on miscrafted client messages (found by
1048 Frama-C team at CEA LIST)
1049 * Fixed generation of DHM parameters to correct length (found by Ruslan
1050 Yushchenko)
1051
Paul Bakker99955bf2012-01-23 09:31:41 +00001052= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +00001053Bugfix
1054 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
1055 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +00001056 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +00001057 * Fixed multiple compiler warnings for VS6 and armcc
1058 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +00001059
Paul Bakker08a50882011-12-22 09:43:57 +00001060= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +00001061Features
1062 * Added ssl_session_reset() to allow better multi-connection pools of
1063 SSL contexts without needing to set all non-connection-specific
1064 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +00001065 * Added ssl_set_max_version() to allow clients to offer a lower maximum
1066 supported version to a server to help buggy server implementations.
1067 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +00001068 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
1069 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +00001070 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +00001071 * Added a generic entropy accumulator that provides support for adding
1072 custom entropy sources and added some generic and platform dependent
1073 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +00001074
Paul Bakkerca6f3e22011-10-06 13:11:08 +00001075Changes
1076 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +00001077 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
1078 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +00001079 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +00001080 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +00001081 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +00001082 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
1083 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +00001084 * Changed the defined key-length of DES ciphers in cipher.h to include the
1085 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +00001086 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +00001087 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +00001088 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
1089 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +00001090 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
1091 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +00001092 * Changed the used random function pointer to more flexible format. Renamed
1093 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
Paul Bakkera35aa542013-03-06 17:06:21 +01001094 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +00001095 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +00001096 * Added permissive certificate parsing to x509parse_crt() and
1097 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakkera35aa542013-03-06 17:06:21 +01001098 encountering a parse-error. Beware that the meaning of return values has
1099 changed!
Paul Bakker69e095c2011-12-10 21:55:01 +00001100 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +00001101
Paul Bakkerfa1c5922011-10-06 14:18:49 +00001102Bugfix
1103 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
1104 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +00001105 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
1106 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +00001107 * Allowed X509 key usage parsing to accept 4 byte values instead of the
1108 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +00001109 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
1110 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +00001111 * If certificate serial is longer than 32 octets, serial number is now
1112 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +00001113 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +00001114 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +00001115 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +00001116 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +00001117
Paul Bakker968bc982011-07-27 17:03:00 +00001118= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +00001119Features
1120 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +00001121 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +00001122
Paul Bakker42e59812011-06-09 15:55:41 +00001123Changes
1124 * The generic cipher and message digest layer now have normal error
1125 codes instead of integers
1126
Paul Bakker887bd502011-06-08 13:10:54 +00001127Bugfix
1128 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
1129 #18)
1130
Paul Bakker828acb22011-05-27 09:25:42 +00001131= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +00001132Features
1133 * Added additional Cipher Block Modes to symmetric ciphers
1134 (AES CTR, Camellia CTR, XTEA CBC) including the option to
Paul Bakkera35aa542013-03-06 17:06:21 +01001135 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +00001136 * Functions requiring File System functions can now be disabled
1137 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +00001138 * A error_strerror function() has been added to translate between
1139 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +00001140 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
1141 functions.
Paul Bakker1496d382011-05-23 12:07:29 +00001142 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +00001143
Paul Bakker23986e52011-04-24 08:57:21 +00001144Changes
1145 * Major argument / variable rewrite. Introduced use of size_t
1146 instead of int for buffer lengths and loop variables for
Paul Bakkera35aa542013-03-06 17:06:21 +01001147 better unsigned / signed use. Renamed internal bigint types
1148 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +00001149 * mpi_init() and mpi_free() now only accept a single MPI
1150 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +00001151 * The error codes have been remapped and combining error codes
1152 is now done with a PLUS instead of an OR as error codes
Paul Bakkera35aa542013-03-06 17:06:21 +01001153 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +00001154 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
1155 net_recv() now returns 0 on EOF instead of
Paul Bakkera35aa542013-03-06 17:06:21 +01001156 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
1157 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
1158 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
1159 after the handshake.
Paul Bakker831a7552011-05-18 13:32:51 +00001160 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
1161 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
Paul Bakkera35aa542013-03-06 17:06:21 +01001162 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +00001163
Paul Bakker3efa5752011-04-01 12:23:26 +00001164= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +00001165Features
1166 * Added support for PKCS#1 v2.1 encoding and thus support
1167 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +00001168 * Reading of Public Key files incorporated into default x509
1169 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +00001170 * Added mpi_fill_random() for centralized filling of big numbers
1171 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +00001172
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +00001173Changes
1174 * Debug print of MPI now removes leading zero octets and
1175 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +00001176 * x509parse_key() (and as a consequence x509parse_keyfile())
1177 does not zeroize memory in advance anymore. Use rsa_init()
Paul Bakkera35aa542013-03-06 17:06:21 +01001178 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +00001179
1180Bugfix
1181 * Debug output of MPI's now the same independent of underlying
1182 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
Paul Bakkera35aa542013-03-06 17:06:21 +01001183 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +00001184 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
1185 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +00001186 * Fixed proper handling of RSASSA-PSS verification with variable
1187 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +00001188
Paul Bakker345a6fe2011-02-28 21:20:02 +00001189= Version 0.99-pre3 released on 2011-02-28
1190This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +00001191Features
1192 * Parsing PEM private keys encrypted with DES and AES
1193 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +00001194 * Added crl_app program to allow easy reading and
1195 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +00001196
1197Changes
1198 * Parsing of PEM files moved to separate module (Fixes
1199 ticket #13). Also possible to remove PEM support for
Paul Bakkera35aa542013-03-06 17:06:21 +01001200 systems only using DER encoding
Paul Bakker96743fc2011-02-12 14:30:57 +00001201
Paul Bakker400ff6f2011-02-20 10:40:16 +00001202Bugfixes
1203 * Corrected parsing of UTCTime dates before 1990 and
1204 after 1950
1205 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001206 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001207 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001208 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001209 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001210 * Do not bail out if no client certificate specified. Try
1211 to negotiate anonymous connection (Fixes ticket #12,
Paul Bakkera35aa542013-03-06 17:06:21 +01001212 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001213
Paul Bakker345a6fe2011-02-28 21:20:02 +00001214Security fixes
1215 * Fixed a possible Man-in-the-Middle attack on the
1216 Diffie Hellman key exchange (thanks to Larry Highsmith,
Paul Bakkera35aa542013-03-06 17:06:21 +01001217 Subreption LLC)
Paul Bakker345a6fe2011-02-28 21:20:02 +00001218
Paul Bakker9fc46592011-01-30 16:59:02 +00001219= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +00001220Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +00001221Note: Most of these features have been donated by Fox-IT
1222 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +00001223 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +00001224 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +00001225 certificate fields, including Key Usage
1226 * Improved certificate verification and verification
1227 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +00001228 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +00001229 * Improvements to support integration in other
1230 applications:
1231 + Added generic message digest and cipher wrapper
1232 + Improved information about current capabilities,
1233 status, objects and configuration
1234 + Added verification callback on certificate chain
1235 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +00001236 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +00001237 * Added support for PKCS#11 through the use of the
1238 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +00001239
Paul Bakkerb6194992011-01-16 21:40:22 +00001240Changes
1241 * x509parse_time_expired() checks time in addition to
1242 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +00001243 * The ciphers member of ssl_context and the cipher member
1244 of ssl_session have been renamed to ciphersuites and
Paul Bakkera35aa542013-03-06 17:06:21 +01001245 ciphersuite respectively. This clarifies the difference
1246 with the generic cipher layer and is better naming
1247 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +00001248
Paul Bakker99ed6782011-01-05 14:48:42 +00001249= Version 0.14.0 released on 2010-08-16
1250Features
1251 * Added support for SSL_EDH_RSA_AES_128_SHA and
1252 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
1253 * Added compile-time and run-time version information
1254 * Expanded ssl_client2 arguments for more flexibility
1255 * Added support for TLS v1.1
1256
1257Changes
1258 * Made Makefile cleaner
1259 * Removed dependency on rand() in rsa_pkcs1_encrypt().
1260 Now using random fuction provided to function and
Paul Bakkera35aa542013-03-06 17:06:21 +01001261 changed the prototype of rsa_pkcs1_encrypt(),
1262 rsa_init() and rsa_gen_key().
Paul Bakker99ed6782011-01-05 14:48:42 +00001263 * Some SSL defines were renamed in order to avoid
1264 future confusion
1265
1266Bug fixes
1267 * Fixed CMake out of source build for tests (found by
1268 kkert)
1269 * rsa_check_private() now supports PKCS1v2 keys as well
1270 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
1271 generator
1272
1273= Version 0.13.1 released on 2010-03-24
1274Bug fixes
1275 * Fixed Makefile in library that was mistakenly merged
1276 * Added missing const string fixes
1277
1278= Version 0.13.0 released on 2010-03-21
1279Features
1280 * Added option parsing for host and port selection to
1281 ssl_client2
1282 * Added support for GeneralizedTime in X509 parsing
1283 * Added cert_app program to allow easy reading and
1284 printing of X509 certificates from file or SSL
1285 connection.
1286
1287Changes
1288 * Added const correctness for main code base
1289 * X509 signature algorithm determination is now
1290 in a function to allow easy future expansion
1291 * Changed symmetric cipher functions to
1292 identical interface (returning int result values)
Paul Bakker60b1d102013-10-29 10:02:51 +01001293 * Changed ARC4 to use separate input/output buffer
Paul Bakker99ed6782011-01-05 14:48:42 +00001294 * Added reset function for HMAC context as speed-up
1295 for specific use-cases
1296
1297Bug fixes
1298 * Fixed bug resulting in failure to send the last
1299 certificate in the chain in ssl_write_certificate() and
1300 ssl_write_certificate_request() (found by fatbob)
1301 * Added small fixes for compiler warnings on a Mac
1302 (found by Frank de Brabander)
1303 * Fixed algorithmic bug in mpi_is_prime() (found by
1304 Smbat Tonoyan)
1305
1306= Version 0.12.1 released on 2009-10-04
1307Changes
1308 * Coverage test definitions now support 'depends_on'
1309 tagging system.
1310 * Tests requiring specific hashing algorithms now honor
1311 the defines.
1312
1313Bug fixes
1314 * Changed typo in #ifdef in x509parse.c (found
1315 by Eduardo)
1316
1317= Version 0.12.0 released on 2009-07-28
1318Features
1319 * Added CMake makefiles as alternative to regular Makefiles.
1320 * Added preliminary Code Coverage tests for AES, ARC4,
1321 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
1322 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
1323 and X509parse.
1324
1325Changes
1326 * Error codes are not (necessarily) negative. Keep
1327 this is mind when checking for errors.
1328 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
1329 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
1330 * Changed interface for AES and Camellia setkey functions
1331 to indicate invalid key lengths.
1332
1333Bug fixes
1334 * Fixed include location of endian.h on FreeBSD (found by
1335 Gabriel)
1336 * Fixed include location of endian.h and name clash on
1337 Apples (found by Martin van Hensbergen)
1338 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
1339 required HMAC ipad and opad variables are not cleared.
1340 (found by code coverage tests)
1341 * Prevented use of long long in bignum if
1342 POLARSSL_HAVE_LONGLONG not defined (found by Giles
1343 Bathgate).
1344 * Fixed incorrect handling of negative strings in
1345 mpi_read_string() (found by code coverage tests).
1346 * Fixed segfault on handling empty rsa_context in
1347 rsa_check_pubkey() and rsa_check_privkey() (found by
1348 code coverage tests).
1349 * Fixed incorrect handling of one single negative input
1350 value in mpi_add_abs() (found by code coverage tests).
1351 * Fixed incorrect handling of negative first input
1352 value in mpi_sub_abs() (found by code coverage tests).
1353 * Fixed incorrect handling of negative first input
1354 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
1355 change also affects mpi_write_string() (found by code
1356 coverage tests).
1357 * Corrected is_prime() results for 0, 1 and 2 (found by
1358 code coverage tests).
1359 * Fixed Camellia and XTEA for 64-bit Windows systems.
1360
1361= Version 0.11.1 released on 2009-05-17
1362 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
1363 SHA-512 in rsa_pkcs1_sign()
1364
1365= Version 0.11.0 released on 2009-05-03
1366 * Fixed a bug in mpi_gcd() so that it also works when both
1367 input numbers are even and added testcases to check
1368 (found by Pierre Habouzit).
1369 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
1370 one way hash functions with the PKCS#1 v1.5 signing and
1371 verification.
1372 * Fixed minor bug regarding mpi_gcd located within the
1373 POLARSSL_GENPRIME block.
1374 * Fixed minor memory leak in x509parse_crt() and added better
1375 handling of 'full' certificate chains (found by Mathias
1376 Olsson).
1377 * Centralized file opening and reading for x509 files into
1378 load_file()
1379 * Made definition of net_htons() endian-clean for big endian
1380 systems (Found by Gernot).
1381 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
1382 padlock and timing code.
1383 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
1384 responsible for crashes and unwanted behaviour.
1385 * Added support for Certificate Revocation List (CRL) parsing.
1386 * Added support for CRL revocation to x509parse_verify() and
1387 SSL/TLS code.
1388 * Fixed compatibility of XTEA and Camellia on a 64-bit system
1389 (found by Felix von Leitner).
1390
1391= Version 0.10.0 released on 2009-01-12
1392 * Migrated XySSL to PolarSSL
1393 * Added XTEA symmetric cipher
1394 * Added Camellia symmetric cipher
1395 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
1396 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
1397 * Fixed dangerous bug that can cause a heap overflow in
1398 rsa_pkcs1_decrypt (found by Christophe Devine)
1399
1400================================================================
1401XySSL ChangeLog
1402
1403= Version 0.9 released on 2008-03-16
1404
1405 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
1406 * Enabled support for large files by default in aescrypt2.c
1407 * Preliminary openssl wrapper contributed by David Barrett
1408 * Fixed a bug in ssl_write() that caused the same payload to
1409 be sent twice in non-blocking mode when send returns EAGAIN
1410 * Fixed ssl_parse_client_hello(): session id and challenge must
1411 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
1412 * Added user-defined callback debug function (Krystian Kolodziej)
1413 * Before freeing a certificate, properly zero out all cert. data
1414 * Fixed the "mode" parameter so that encryption/decryption are
1415 not swapped on PadLock; also fixed compilation on older versions
1416 of gcc (bug reported by David Barrett)
1417 * Correctly handle the case in padlock_xcryptcbc() when input or
1418 ouput data is non-aligned by falling back to the software
1419 implementation, as VIA Nehemiah cannot handle non-aligned buffers
1420 * Fixed a memory leak in x509parse_crt() which was reported by Greg
1421 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
1422 Matthew Page who reported several bugs
1423 * Fixed x509_get_ext() to accept some rare certificates which have
1424 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
1425 * Added support on the client side for the TLS "hostname" extension
1426 (patch contributed by David Patino)
1427 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
1428 string is passed as the CN (bug reported by spoofy)
1429 * Added an option to enable/disable the BN assembly code
1430 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
1431 * Disabled obsolete hash functions by default (MD2, MD4); updated
1432 selftest and benchmark to not test ciphers that have been disabled
1433 * Updated x509parse_cert_info() to correctly display byte 0 of the
1434 serial number, setup correct server port in the ssl client example
1435 * Fixed a critical denial-of-service with X.509 cert. verification:
1436 peer may cause xyssl to loop indefinitely by sending a certificate
1437 for which the RSA signature check fails (bug reported by Benoit)
1438 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
1439 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
1440 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
1441 * Modified ssl_parse_client_key_exchange() to protect against
1442 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
1443 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
1444 * Updated rsa_gen_key() so that ctx->N is always nbits in size
1445 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
1446 David Barrett and Dusan Semen
1447
1448= Version 0.8 released on 2007-10-20
1449
1450 * Modified the HMAC functions to handle keys larger
1451 than 64 bytes, thanks to Stephane Desneux and gary ng
1452 * Fixed ssl_read_record() to properly update the handshake
1453 message digests, which fixes IE6/IE7 client authentication
1454 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
1455 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
1456 * Added user-defined callbacks for handling I/O and sessions
1457 * Added lots of debugging output in the SSL/TLS functions
1458 * Added preliminary X.509 cert. writing by Pascal Vizeli
1459 * Added preliminary support for the VIA PadLock routines
1460 * Added AES-CFB mode of operation, contributed by chmike
1461 * Added an SSL/TLS stress testing program (ssl_test.c)
1462 * Updated the RSA PKCS#1 code to allow choosing between
1463 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
1464 * Updated ssl_read() to skip 0-length records from OpenSSL
1465 * Fixed the make install target to comply with *BSD make
1466 * Fixed a bug in mpi_read_binary() on 64-bit platforms
1467 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
1468 * Fixed a long standing memory leak in mpi_is_prime()
1469 * Replaced realloc with malloc in mpi_grow(), and set
1470 the sign of zero as positive in mpi_init() (reported
1471 by Jonathan M. McCune)
1472
1473= Version 0.7 released on 2007-07-07
1474
1475 * Added support for the MicroBlaze soft-core processor
1476 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
1477 connections from being established with non-blocking I/O
1478 * Fixed a couple bugs in the VS6 and UNIX Makefiles
1479 * Fixed the "PIC register ebx clobbered in asm" bug
1480 * Added HMAC starts/update/finish support functions
1481 * Added the SHA-224, SHA-384 and SHA-512 hash functions
1482 * Fixed the net_set_*block routines, thanks to Andreas
1483 * Added a few demonstration programs: md5sum, sha1sum,
1484 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
1485 * Added new bignum import and export helper functions
1486 * Rewrote README.txt in program/ssl/ca to better explain
1487 how to create a test PKI
1488
1489= Version 0.6 released on 2007-04-01
1490
1491 * Ciphers used in SSL/TLS can now be disabled at compile
1492 time, to reduce the memory footprint on embedded systems
1493 * Added multiply assembly code for the TriCore and modified
1494 havege_struct for this processor, thanks to David Patiño
1495 * Added multiply assembly code for 64-bit PowerPCs,
1496 thanks to Peking University and the OSU Open Source Lab
1497 * Added experimental support of Quantum Cryptography
1498 * Added support for autoconf, contributed by Arnaud Cornet
1499 * Fixed "long long" compilation issues on IA-64 and PPC64
1500 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
1501 was not being correctly defined on ARM and MIPS
1502
1503= Version 0.5 released on 2007-03-01
1504
1505 * Added multiply assembly code for SPARC and Alpha
1506 * Added (beta) support for non-blocking I/O operations
1507 * Implemented session resuming and client authentication
1508 * Fixed some portability issues on WinCE, MINIX 3, Plan9
1509 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
1510 * Improved the performance of the EDH key exchange
1511 * Fixed a bug that caused valid packets with a payload
1512 size of 16384 bytes to be rejected
1513
1514= Version 0.4 released on 2007-02-01
1515
1516 * Added support for Ephemeral Diffie-Hellman key exchange
1517 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
1518 * Various improvement to the modular exponentiation code
1519 * Rewrote the headers to generate the API docs with doxygen
1520 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
1521 generated) and in ssl_parse_client_hello (max. client
1522 version was not properly set), thanks to Didier Rebeix
1523 * Fixed another bug in ssl_parse_client_hello: clients with
1524 cipherlists larger than 96 bytes were incorrectly rejected
1525 * Fixed a couple memory leak in x509_read.c
1526
1527= Version 0.3 released on 2007-01-01
1528
1529 * Added server-side SSLv3 and TLSv1.0 support
1530 * Multiple fixes to enhance the compatibility with g++,
1531 thanks to Xosé Antón Otero Ferreira
1532 * Fixed a bug in the CBC code, thanks to dowst; also,
Paul Bakker60b1d102013-10-29 10:02:51 +01001533 the bignum code is no longer dependent on long long
Paul Bakker99ed6782011-01-05 14:48:42 +00001534 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
1535 * Updated timing.c for improved compatibility with i386
1536 and 486 processors, thanks to Arnaud Cornet
1537
1538= Version 0.2 released on 2006-12-01
1539
1540 * Updated timing.c to support ARM and MIPS arch
1541 * Updated the MPI code to support 8086 on MSVC 1.5
1542 * Added the copyright notice at the top of havege.h
1543 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
1544 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
1545 * Fixed a bug reported by Torsten Lauter in ssl_read_record
1546 * Fixed a bug in rsa_check_privkey that would wrongly cause
1547 valid RSA keys to be dismissed (thanks to oldwolf)
1548 * Fixed a bug in mpi_is_prime that caused some primes to fail
1549 the Miller-Rabin primality test
1550
1551 I'd also like to thank Younès Hafri for the CRUX linux port,
1552 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
1553 who maintains the Debian package :-)
1554
1555= Version 0.1 released on 2006-11-01
1556