blob: f06f582d134709e10107305ef372b0abf9db1fab [file] [log] [blame]
Paul Bakkerc13aab12013-09-26 10:12:19 +02001PolarSSL ChangeLog (Sorted per branch, date)
Paul Bakker99ed6782011-01-05 14:48:42 +00002
Manuel Pégourié-Gonnardd056ce02014-10-29 22:29:20 +01003= PolarSSL 1.3.z branch
4
Manuel Pégourié-Gonnard0369a522014-11-11 22:17:26 +01005Security
6 * Fix remotely-triggerable uninitialised pointer dereference caused by
7 crafted X.509 certificate (server is not affected if it doesn't ask for a
8 client certificate) (found using Codenomicon Defensics).
Manuel Pégourié-Gonnardb1340602014-11-11 23:11:16 +01009 * Fix remotely-triggerable memory leak caused by crafted X.509 certificates
10 (server is not affected if it doesn't ask for a client certificate)
11 (found using Codenomicon Defensics).
Manuel Pégourié-Gonnard0369a522014-11-11 22:17:26 +010012
Manuel Pégourié-Gonnardde171252014-11-08 17:58:24 +010013Features
14 * Add function pk_check_pair() to test if public and private keys match.
15
Manuel Pégourié-Gonnard54f6e562014-11-10 12:15:39 +010016Bugfix
17 * User set CFLAGS were ignore by Cmake with gcc (introduced in 1.3.9, found
18 by Julian Ospald).
Manuel Pégourié-Gonnardb31b61b2014-11-10 13:05:43 +010019 * Fix potential undefined behaviour in Camellia.
Manuel Pégourié-Gonnarde9599792014-11-10 13:43:55 +010020 * Fix potential failure in ECDSA signatures when POLARSSL_ECP_MAX_BITS is a
21 multiple of 8 (found by Gergely Budai).
Manuel Pégourié-Gonnard54f6e562014-11-10 12:15:39 +010022
Manuel Pégourié-Gonnardd056ce02014-10-29 22:29:20 +010023Changes
24 * Use deterministic nonces for AEAD ciphers in TLS by default (possible to
25 switch back to random with POLARSSL_SSL_AEAD_RANDOM_IV in config.h).
Manuel Pégourié-Gonnarde10e06d2014-11-06 18:15:12 +010026 * Blind RSA private operations even when POLARSSL_RSA_NO_CRT is defined.
Manuel Pégourié-Gonnardde171252014-11-08 17:58:24 +010027 * ssl_set_own_cert() now returns an error on key-certificate mismatch.
Manuel Pégourié-Gonnardd056ce02014-10-29 22:29:20 +010028
Paul Bakker9eac4f72014-10-20 13:56:15 +020029= PolarSSL 1.3.9 released 2014-10-20
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +020030Security
31 * Lowest common hash was selected from signature_algorithms extension in
32 TLS 1.2 (found by Darren Bane) (introduced in 1.3.8).
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +020033 * Remotely-triggerable memory leak when parsing some X.509 certificates
Paul Bakkerb082bb52014-10-20 13:37:51 +020034 (server is not affected if it doesn't ask for a client certificate)
35 (found using Codenomicon Defensics).
Manuel Pégourié-Gonnard43c3b282014-10-17 12:42:11 +020036 * Remotely-triggerable memory leak when parsing crafted ClientHello
Paul Bakkerb082bb52014-10-20 13:37:51 +020037 (not affected if ECC support was compiled out) (found using Codenomicon
38 Defensics).
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +020039
Paul Bakker8dcb2d72014-08-08 12:22:30 +020040Bugfix
41 * Support escaping of commas in x509_string_to_names()
Manuel Pégourié-Gonnard955028f2014-07-12 01:27:34 +020042 * Fix compile error in ssl_pthread_server (found by Julian Ospald).
Manuel Pégourié-Gonnard9a6b4422014-07-21 13:42:54 +020043 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
Manuel Pégourié-Gonnard42cc6412014-07-21 13:55:54 +020044 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
Manuel Pégourié-Gonnard868c0ee2014-07-21 14:18:17 +020045 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
Manuel Pégourié-Gonnard462906f2014-07-21 17:37:01 +020046 * Fix compile error in timing.c when POLARSSL_NET_C and POLARSSL_SELFTEST
47 are defined but not POLARSSL_HAVE_TIME (found by Stephane Di Vito).
Manuel Pégourié-Gonnarddca108e2014-07-21 18:15:22 +020048 * Remove non-existent file from VS projects (found by Peter Vaskovic).
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +020049 * ssl_read() could return non-application data records on server while
50 renegotation was pending, and on client when a HelloRequest was received.
Manuel Pégourié-Gonnardf07f4212014-08-15 19:04:47 +020051 * Server-initiated renegotiation would fail with non-blocking I/O if the
52 write callback returned WANT_WRITE when requesting renegotiation.
Manuel Pégourié-Gonnarda13500f2014-08-19 16:14:04 +020053 * ssl_close_notify() could send more than one message in some circumstances
54 with non-blocking I/O.
Sander Niemeijeref5087d2014-08-16 12:45:52 +020055 * Fix compiler warnings on iOS (found by Sander Niemeijer).
Paul Bakker5a5fa922014-09-26 14:53:04 +020056 * x509_crt_parse() did not increase total_failed on PEM error
Manuel Pégourié-Gonnard7f4ed672014-10-14 20:56:02 +020057 * Fix compile error with armcc in mpi_is_prime()
Manuel Pégourié-Gonnardf7cdbc02014-10-17 17:02:10 +020058 * Fix potential bad read in parsing ServerHello (found by Adrien
59 Vialletelle).
Paul Bakker8dcb2d72014-08-08 12:22:30 +020060
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +020061Changes
62 * Ciphersuites using SHA-256 or SHA-384 now require TLS 1.x (there is no
63 standard defining how to use SHA-2 with SSL 3.0).
Manuel Pégourié-Gonnarda04fa4f2014-07-13 16:16:44 +020064 * Ciphersuites using RSA-PSK key exchange new require TLS 1.x (the spec is
65 ambiguous on how to encode some packets with SSL 3.0).
Manuel Pégourié-Gonnard192253a2014-07-21 16:37:15 +020066 * Made buffer size in pk_write_(pub)key_pem() more dynamic, eg smaller if
67 RSA is disabled, larger if POLARSSL_MPI_MAX_SIZE is larger.
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +020068 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
69 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
Manuel Pégourié-Gonnardda1b4de2014-09-08 17:03:50 +020070 * POLARSSL_MPI_MAX_SIZE now defaults to 1024 in order to allow 8192 bits
71 RSA keys.
Manuel Pégourié-Gonnard64938c62014-10-15 21:45:39 +020072 * Accept spaces at end of line or end of buffer in base64_decode().
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +020073 * X.509 certificates with more than one AttributeTypeAndValue per
74 RelativeDistinguishedName are not accepted any more.
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +020075
Paul Bakker1910aa72014-07-11 11:28:56 +020076= PolarSSL 1.3.8 released 2014-07-11
Manuel Pégourié-Gonnard0bcc4e12014-06-17 10:54:17 +020077Security
78 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
79 It was possible to crash the server (and client) using crafted messages
80 when a GCM suite was chosen.
81
Paul Bakkerc6ece492014-05-22 15:45:03 +020082Features
83 * Add CCM module and cipher mode to Cipher Layer
84 * Support for CCM and CCM_8 ciphersuites
Manuel Pégourié-Gonnardb4798712014-06-06 18:10:44 +020085 * Support for parsing and verifying RSASSA-PSS signatures in the X.509
86 modules (certificates, CRLs and CSRs).
Manuel Pégourié-Gonnard398c57b2014-06-23 12:10:59 +020087 * Blowfish in the cipher layer now supports variable length keys.
Manuel Pégourié-Gonnard35795222014-06-24 17:33:54 +020088 * Add example config.h for PSK with CCM, optimized for low RAM usage.
89 * Optimize for RAM usage in example config.h for NSA Suite B profile.
Manuel Pégourié-Gonnard01edb102014-06-24 22:42:34 +020090 * Add POLARSSL_REMOVE_ARC4_CIPHERSUITES to allow removing RC4 ciphersuites
91 from the default list (inactive by default).
Paul Bakker23647b42014-07-04 15:00:12 +020092 * Add server-side enforcement of sent renegotiation requests
93 (ssl_set_renegotiation_enforced())
Manuel Pégourié-Gonnarddfc7df02014-06-30 17:59:55 +020094 * Add SSL_CIPHERSUITES config.h flag to allow specifying a list of
95 ciphersuites to use and save some memory if the list is small.
Paul Bakkerc6ece492014-05-22 15:45:03 +020096
Paul Bakker863989b2014-06-12 21:49:01 +020097Changes
98 * Add LINK_WITH_PTHREAD option in CMake for explicit linking that is
99 required on some platforms (e.g. OpenBSD)
Paul Bakker34617722014-06-13 17:20:13 +0200100 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
101 against unwanted compiler optimizations
Manuel Pégourié-Gonnardbd772542014-07-07 14:02:33 +0200102 * md_list() now returns hashes strongest first
Manuel Pégourié-Gonnard08e81e02014-07-08 12:56:25 +0200103 * Selection of hash for signing ServerKeyExchange in TLS 1.2 now picks
104 strongest offered by client.
Paul Bakker28476e22014-07-01 15:59:04 +0200105 * All public contexts have _init() and _free() functions now for simpler
106 usage pattern
Paul Bakker863989b2014-06-12 21:49:01 +0200107
Paul Bakker5593f7c2014-05-06 10:29:28 +0200108Bugfix
109 * Fix in debug_print_msg()
Paul Bakker1ebc0c52014-05-22 15:47:58 +0200110 * Enforce alignment in the buffer allocator even if buffer is not aligned
Paul Bakkerdff31392014-05-22 15:06:41 +0200111 * Remove less-than-zero checks on unsigned numbers
Paul Bakker0f651c72014-05-22 15:12:19 +0200112 * Stricter check on SSL ClientHello internal sizes compared to actual packet
113 size (found by TrustInSoft)
Paul Bakker49033ba2014-06-12 21:46:13 +0200114 * Fix WSAStartup() return value check (found by Peter Vaskovic)
115 * Other minor issues (found by Peter Vaskovic)
116 * Fix symlink command for cross compiling with CMake (found by Andre
117 Heinecke)
Paul Bakker3c38f292014-06-13 17:37:46 +0200118 * Fix DER output of gen_key app (found by Gergely Budai)
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200119 * Very small records were incorrectly rejected when truncated HMAC was in
Manuel Pégourié-Gonnardeaa76f72014-06-18 16:06:02 +0200120 use with some ciphersuites and versions (RC4 in all versions, CBC with
121 versions < TLS 1.1).
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200122 * Very large records using more than 224 bytes of padding were incorrectly
123 rejected with CBC-based ciphersuites and TLS >= 1.1
124 * Very large records using less padding could cause a buffer overread of up
125 to 32 bytes with CBC-based ciphersuites and TLS >= 1.1
Manuel Pégourié-Gonnardc4eff162014-06-19 12:18:08 +0200126 * Restore ability to use a v1 cert as a CA if trusted locally. (This had
127 been removed in 1.3.6.)
Manuel Pégourié-Gonnardd249b7a2014-06-24 11:49:16 +0200128 * Restore ability to locally trust a self-signed cert that is not a proper
129 CA for use as an end entity certificate. (This had been removed in
130 1.3.6.)
Barry K. Nathan35e7cb92014-05-05 23:26:13 -0700131 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200132 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
133 interpret semicolons as comment delimiters (found by Barry K. Nathan).
Manuel Pégourié-Gonnardfd35af12014-06-23 14:10:13 +0200134 * Fix off-by-one error in parsing Supported Point Format extension that
135 caused some handshakes to fail.
Manuel Pégourié-Gonnard8df68632014-06-23 17:56:08 +0200136 * Fix possible miscomputation of the premaster secret with DHE-PSK key
137 exchange that caused some handshakes to fail with other implementations.
138 (Failure rate <= 1/255 with common DHM moduli.)
Manuel Pégourié-Gonnard31357252014-06-24 17:57:57 +0200139 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
Paul Bakkerd5983182014-07-04 13:50:31 +0200140 * Fix base64_decode() to return and check length correctly (in case of
141 tight buffers)
Paul Bakker6c343d72014-07-10 14:36:19 +0200142 * Fix mpi_write_string() to write "00" as hex output for empty MPI (found
143 by Hui Dong)
Paul Bakker5593f7c2014-05-06 10:29:28 +0200144
Paul Bakker47431b62014-05-02 13:27:13 +0200145= PolarSSL 1.3.7 released on 2014-05-02
Paul Bakkereaebbd52014-04-25 15:04:14 +0200146Features
Paul Bakkerc73079a2014-04-25 16:34:30 +0200147 * debug_set_log_mode() added to determine raw or full logging
148 * debug_set_threshold() added to ignore messages over threshold level
Paul Bakker0f90d7d2014-04-30 11:49:44 +0200149 * version_check_feature() added to check for compile-time options at
150 run-time
Paul Bakker92478c32014-04-25 15:18:34 +0200151
Paul Bakker088c5c52014-04-25 11:11:10 +0200152Changes
153 * POLARSSL_CONFIG_OPTIONS has been removed. All values are individually
154 checked and filled in the relevant module headers
Paul Bakker92478c32014-04-25 15:18:34 +0200155 * Debug module only outputs full lines instead of parts
Paul Bakker63844402014-04-30 15:34:12 +0200156 * Better support for the different Attribute Types from IETF PKIX (RFC 5280)
Manuel Pégourié-Gonnard63a5bfe2014-04-26 17:21:07 +0200157 * AES-NI now compiles with "old" assemblers too
Manuel Pégourié-Gonnardc16f4e12014-04-29 18:23:07 +0200158 * Ciphersuites based on RC4 now have the lowest priority by default
Paul Bakker088c5c52014-04-25 11:11:10 +0200159
Paul Bakkere92f73d2014-04-18 14:08:26 +0200160Bugfix
161 * Only iterate over actual certificates in ssl_write_certificate_request()
162 (found by Matthew Page)
Paul Bakker4ffcd2f2014-04-25 11:44:12 +0200163 * Typos in platform.c and pkcs11.c (found by Daniel Phillips and Steffan
164 Karger)
Paul Bakkerfdba4682014-04-25 11:48:35 +0200165 * cert_write app should use subject of issuer certificate as issuer of cert
Paul Bakker61885c72014-04-25 12:59:03 +0200166 * Fix false reject in padding check in ssl_decrypt_buf() for CBC
167 ciphersuites, for full SSL frames of data.
Paul Bakkera7036632014-04-30 10:15:38 +0200168 * Improve interoperability by not writing extension length in ClientHello /
169 ServerHello when no extensions are present (found by Matthew Page)
Paul Bakker24f37cc2014-04-30 13:33:35 +0200170 * rsa_check_pubkey() now allows an E up to N
Paul Bakkerf96f7b62014-04-30 16:02:38 +0200171 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
Paul Bakker33dc46b2014-04-30 16:11:39 +0200172 * mpi_fill_random() was creating numbers larger than requested on
173 big-endian platform when size was not an integer number of limbs
Manuel Pégourié-Gonnardedc81ff2014-04-29 15:06:49 +0200174 * Fix dependencies issues in X.509 test suite.
Manuel Pégourié-Gonnard3a306b92014-04-29 15:11:17 +0200175 * Some parts of ssl_tls.c were compiled even when the module was disabled.
Markus Pfeiffera26a0052014-04-22 20:16:15 +0000176 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
Barry K. Nathancf975f52014-04-23 17:40:25 -0700177 * Fix detection of Clang on some Apple platforms with CMake
178 (found by Barry K. Nathan)
Paul Bakkere92f73d2014-04-18 14:08:26 +0200179
Paul Bakker784b04f2014-04-11 15:33:59 +0200180= PolarSSL 1.3.6 released on 2014-04-11
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100181
Paul Bakker27e36d32014-04-08 12:33:37 +0200182Features
183 * Support for the ALPN SSL extension
Paul Bakker1cfc4582014-04-09 15:25:13 +0200184 * Add option 'use_dev_random' to gen_key application
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200185 * Enable verification of the keyUsage extension for CA and leaf
Paul Bakker59366212014-04-09 15:55:20 +0200186 certificates (POLARSSL_X509_CHECK_KEY_USAGE)
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200187 * Enable verification of the extendedKeyUsage extension
188 (POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE)
Paul Bakker27e36d32014-04-08 12:33:37 +0200189
Paul Bakker4984d3c2014-04-04 15:39:37 +0200190Changes
191 * x509_crt_info() now prints information about parsed extensions as well
Manuel Pégourié-Gonnard2abed842014-04-08 12:40:15 +0200192 * pk_verify() now returns a specific error code when the signature is valid
193 but shorter than the supplied length.
Manuel Pégourié-Gonnard0776a432014-04-11 12:25:45 +0200194 * Use UTC time to check certificate validity.
Manuel Pégourié-Gonnard9655e452014-04-11 12:29:49 +0200195 * Reject certificates with times not in UTC, per RFC 5280.
Paul Bakker4984d3c2014-04-04 15:39:37 +0200196
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200197Security
198 * Avoid potential timing leak in ecdsa_sign() by blinding modular division.
199 (Found by Watson Ladd.)
Manuel Pégourié-Gonnard8c045ef2014-04-08 11:55:03 +0200200 * The notAfter date of some certificates was no longer checked since 1.3.5.
201 This affects certificates in the user-supplied chain except the top
202 certificate. If the user-supplied chain contains only one certificates,
203 it is not affected (ie, its notAfter date is properly checked).
Paul Bakker4224bc02014-04-08 14:36:50 +0200204 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
205 TrustInSoft)
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200206
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100207Bugfix
208 * The length of various ClientKeyExchange messages was not properly checked.
Manuel Pégourié-Gonnard6b0d2682014-03-25 11:24:43 +0100209 * Some example server programs were not sending the close_notify alert.
Paul Bakker75a28602014-03-31 12:08:17 +0200210 * Potential memory leak in mpi_exp_mod() when error occurs during
211 calculation of RR.
Manuel Pégourié-Gonnard74bc68a2014-04-02 13:20:00 +0200212 * Fixed malloc/free default #define in platform.c (found by Gergely Budai).
Manuel Pégourié-Gonnarde4421112014-04-02 13:50:05 +0200213 * Fixed type which made POLARSSL_ENTROPY_FORCE_SHA256 uneffective (found by
214 Gergely Budai).
Manuel Pégourié-Gonnard887aa5b2014-04-04 13:57:20 +0200215 * Fix #include path in ecdsa.h which wasn't accepted by some compilers.
216 (found by Gergely Budai)
Shuo Chen95a0d112014-04-04 21:04:40 -0700217 * Fix compile errors when POLARSSL_ERROR_STRERROR_BC is undefined (found by
218 Shuo Chen).
Manuel Pégourié-Gonnard7afdb882014-03-28 16:06:35 +0100219 * oid_get_numeric_string() used to truncate the output without returning an
220 error if the output buffer was just 1 byte too small.
Manuel Pégourié-Gonnard3fec2202014-03-29 16:42:38 +0100221 * dhm_parse_dhm() (hence dhm_parse_dhmfile()) did not set dhm->len.
Manuel Pégourié-Gonnard01488752014-04-03 22:09:18 +0200222 * Calling pk_debug() on an RSA-alt key would segfault.
223 * pk_get_size() and pk_get_len() were off by a factor 8 for RSA-alt keys.
Paul Bakker16300582014-04-11 13:28:43 +0200224 * Potential buffer overwrite in pem_write_buffer() because of low length
225 indication (found by Thijs Alkemade)
Manuel Pégourié-Gonnard78848372014-04-10 17:45:07 +0200226 * EC curves constants, which should be only in ROM since 1.3.3, were also
227 stored in RAM due to missing 'const's (found by Gergely Budai).
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100228
Paul Bakker96d52652014-03-26 16:55:50 +0100229= PolarSSL 1.3.5 released on 2014-03-26
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100230Features
231 * HMAC-DRBG as a separate module
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100232 * Option to set the Curve preference order (disabled by default)
Paul Bakker6a28e722014-02-06 13:41:55 +0100233 * Single Platform compatilibity layer (for memory / printf / fprintf)
Paul Bakkerf2561b32014-02-06 15:11:55 +0100234 * Ability to provide alternate timing implementation
Paul Bakker2ceda572014-02-06 15:55:25 +0100235 * Ability to force the entropy module to use SHA-256 as its basis
236 (POLARSSL_ENTROPY_FORCE_SHA256)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100237 * Testing script ssl-opt.sh added for testing 'live' ssl option
238 interoperability against OpenSSL and PolarSSL
Manuel Pégourié-Gonnard86b400f2014-03-19 16:55:29 +0100239 * Support for reading EC keys that use SpecifiedECDomain in some cases.
Paul Bakker66ff70d2014-03-26 11:54:05 +0100240 * Entropy module now supports seed writing and reading
Paul Bakker6a28e722014-02-06 13:41:55 +0100241
242Changes
243 * Deprecated the Memory layer
Paul Bakker47703a02014-02-06 15:01:20 +0100244 * entropy_add_source(), entropy_update_manual() and entropy_gather()
245 now thread-safe if POLARSSL_THREADING_C defined
Manuel Pégourié-Gonnard14ed1a22014-03-11 10:16:25 +0100246 * Improvements to the CMake build system, contributed by Julian Ospald.
Manuel Pégourié-Gonnardbb8661e2014-03-14 09:21:20 +0100247 * Work around a bug of the version of Clang shipped by Apple with Mavericks
248 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100249 * Revamped the compat.sh interoperatibility script to include support for
250 testing against GnuTLS
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100251 * Deprecated ssl_set_own_cert_rsa() and ssl_set_own_cert_rsa_alt()
Paul Bakker674e0b02014-03-26 13:26:52 +0100252 * Improvements to tests/Makefile, contributed by Oden Eriksson.
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100253
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100254Security
255 * Forbid change of server certificate during renegotiation to prevent
Manuel Pégourié-Gonnardb2bf5a12014-03-25 16:28:12 +0100256 "triple handshake" attack when authentication mode is 'optional' (the
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100257 attack was already impossible when authentication is required).
Manuel Pégourié-Gonnard95337652014-03-10 13:15:18 +0100258 * Check notBefore timestamp of certificates and CRLs from the future.
Manuel Pégourié-Gonnard83cdffc2014-03-10 21:20:29 +0100259 * Forbid sequence number wrapping
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100260 * Fixed possible buffer overflow with overlong PSK
Paul Bakker91c61bc2014-03-26 14:06:55 +0100261 * Possible remotely-triggered out-of-bounds memory access fixed (found by
262 TrustInSoft)
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100263
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100264Bugfix
265 * ecp_gen_keypair() does more tries to prevent failure because of
266 statistics
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100267 * Fixed bug in RSA PKCS#1 v1.5 "reversed" operations
Paul Bakkercd6d69a2014-02-06 15:43:21 +0100268 * Fixed testing with out-of-source builds using cmake
Manuel Pégourié-Gonnard6b1e2072014-02-12 10:14:54 +0100269 * Fixed version-major intolerance in server
Paul Bakker3d52ab72014-03-07 10:33:55 +0100270 * Fixed CMake symlinking on out-of-source builds
Manuel Pégourié-Gonnard29dcc0b2014-03-10 11:32:07 +0100271 * Fixed dependency issues in test suite
Manuel Pégourié-Gonnard844a4c02014-03-10 21:55:35 +0100272 * Programs rsa_sign_pss and rsa_verify_pss were not using PSS since 1.3.0
Alex Wilson73491422014-03-06 00:04:09 +1000273 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
274 Alex Wilson.)
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100275 * ssl_cache was creating entries when max_entries=0 if TIMING_C was enabled.
276 * m_sleep() was sleeping twice too long on most Unix platforms.
Manuel Pégourié-Gonnard145dfcb2014-02-26 14:23:33 +0100277 * Fixed bug with session tickets and non-blocking I/O in the unlikely case
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100278 send() would return an EAGAIN error when sending the ticket.
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100279 * ssl_cache was leaking memory when reusing a timed out entry containing a
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100280 client certificate.
Manuel Pégourié-Gonnardd701c9a2014-02-26 17:54:07 +0100281 * ssl_srv was leaking memory when client presented a timed out ticket
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100282 containing a client certificate
Paul Bakker3d6504a2014-03-17 13:41:51 +0100283 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
284 out_ctr failed
Paul Bakker77f4f392014-03-26 15:28:55 +0100285 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
286 of one of them failed
Manuel Pégourié-Gonnardfdddac92014-03-25 15:58:35 +0100287 * Fix typo in rsa_copy() that impacted PKCS#1 v2 contexts
Paul Bakker5fff23b2014-03-26 15:34:54 +0100288 * x509_get_current_time() uses localtime_r() to prevent thread issues
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100289
Paul Bakker2aca2412014-01-27 11:49:46 +0100290= PolarSSL 1.3.4 released on 2014-01-27
Paul Bakker3eb96732014-01-22 13:08:19 +0100291Features
Paul Bakker0ac99ca2014-01-22 13:08:44 +0100292 * Support for the Koblitz curves: secp192k1, secp224k1, secp256k1
Paul Bakker5862eee2014-01-22 14:18:03 +0100293 * Support for RIPEMD-160
Paul Bakker556efba2014-01-24 15:38:12 +0100294 * Support for AES CFB8 mode
Paul Bakkere6c2ddb2014-01-27 11:47:15 +0100295 * Support for deterministic ECDSA (RFC 6979)
Paul Bakker3eb96732014-01-22 13:08:19 +0100296
297Bugfix
298 * Potential memory leak in bignum_selftest()
299 * Replaced expired test certificate
Paul Bakkerd75ba402014-01-24 16:11:17 +0100300 * ssl_mail_client now terminates lines with CRLF, instead of LF
Paul Bakkerb84582b2014-01-27 12:23:43 +0100301 * net module handles timeouts on blocking sockets better (found by Tilman
302 Sauerbeck)
Paul Bakker2cb1a0c2014-01-27 13:36:23 +0100303 * Assembly format fixes in bn_mul.h
304
305Security
Paul Bakkerb84582b2014-01-27 12:23:43 +0100306 * Missing MPI_CHK calls added around unguarded mpi calls (found by
307 TrustInSoft)
Paul Bakker3eb96732014-01-22 13:08:19 +0100308
Paul Bakker5bc07a32013-12-31 10:57:44 +0100309= PolarSSL 1.3.3 released on 2013-12-31
Paul Bakker014f1432013-12-02 14:54:01 +0100310Features
311 * EC key generation support in gen_key app
Paul Bakker9dc53a92013-12-02 14:55:28 +0100312 * Support for adhering to client ciphersuite order preference
313 (POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
Paul Bakker48d78a52013-12-05 16:11:38 +0100314 * Support for Curve25519
Paul Bakkerfdf94692013-12-17 13:09:31 +0100315 * Support for ECDH-RSA and ECDH-ECDSA key exchanges and ciphersuites
Paul Bakker5a607d22013-12-17 14:33:42 +0100316 * Support for IPv6 in the NET module
Paul Bakker23116fd2013-12-30 14:09:47 +0100317 * AES-NI support for AES, AES-GCM and AES key scheduling
Paul Bakkerf9c49532013-12-19 15:40:58 +0100318 * SSL Pthread-based server example added (ssl_pthread_server)
Paul Bakker014f1432013-12-02 14:54:01 +0100319
Paul Bakker7aa03752013-11-26 17:37:31 +0100320Changes
321 * gen_prime() speedup
322 * Speedup of ECP multiplication operation
323 * Relaxed some SHA2 ciphersuite's version requirements
Paul Bakkerc3d0d072013-12-02 14:50:49 +0100324 * Dropped use of readdir_r() instead of readdir() with threading support
Paul Bakker4040d7e2013-12-02 14:52:57 +0100325 * More constant-time checks in the RSA module
Paul Bakkerb14817d2013-12-02 22:03:23 +0100326 * Split off curves from ecp.c into ecp_curves.c
Paul Bakker5ab68ba2013-12-17 13:10:48 +0100327 * Curves are now stored fully in ROM
Paul Bakkerc7387912013-12-31 10:32:50 +0100328 * Memory usage optimizations in ECP module
Paul Bakkera8fd3e32013-12-31 11:54:08 +0100329 * Removed POLARSSL_THREADING_DUMMY
Paul Bakker7aa03752013-11-26 17:37:31 +0100330
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100331Bugfix
Manuel Pégourié-Gonnard9a4a5ac2013-12-04 18:05:29 +0100332 * Fixed bug in mpi_set_bit() on platforms where t_uint is wider than int
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100333 * Fixed X.509 hostname comparison (with non-regular characters)
Paul Bakkera9a028e2013-11-21 17:31:06 +0100334 * SSL now gracefully handles missing RNG
Paul Bakker7aa03752013-11-26 17:37:31 +0100335 * Missing defines / cases for RSA_PSK key exchange
336 * crypt_and_hash app checks MAC before final decryption
Paul Bakker6f0636a2013-12-16 15:24:05 +0100337 * Potential memory leak in ssl_ticket_keys_init()
Paul Bakkerf70fe812013-12-16 16:43:10 +0100338 * Memory leak in benchmark application
Paul Bakker1a56fc92013-12-19 13:51:24 +0100339 * Fixed x509_crt_parse_path() bug on Windows platforms
Paul Bakker6ea1a952013-12-31 11:16:03 +0100340 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
341 TrustInSoft)
Paul Bakker6992eb72013-12-31 11:35:16 +0100342 * Fixed potential overflow in certificate size verification in
343 ssl_write_certificate() (found by TrustInSoft)
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100344
Paul Bakker956c9e02013-12-19 14:42:28 +0100345Security
346 * Possible remotely-triggered out-of-bounds memory access fixed (found by
347 TrustInSoft)
348
Paul Bakkerf4dc1862013-11-04 17:29:42 +0100349= PolarSSL 1.3.2 released on 2013-11-04
Paul Bakker08bb1872013-10-28 14:03:26 +0100350Features
351 * PK tests added to test framework
Paul Bakker3f917e22013-10-28 14:16:59 +0100352 * Added optional optimization for NIST MODP curves (POLARSSL_ECP_NIST_OPTIM)
Paul Bakker16421222013-10-28 14:37:09 +0100353 * Support for Camellia-GCM mode and ciphersuites
Paul Bakker08bb1872013-10-28 14:03:26 +0100354
Paul Bakker7bc745b2013-10-28 14:39:49 +0100355Changes
356 * Padding checks in cipher layer are now constant-time
Paul Bakkere1121b62013-10-31 14:37:37 +0100357 * Value comparisons in SSL layer are now constant-time
Paul Bakker7b0be682013-10-29 14:24:37 +0100358 * Support for serialNumber, postalAddress and postalCode in X509 names
Paul Bakkere1121b62013-10-31 14:37:37 +0100359 * SSL Renegotiation was refactored
Paul Bakker7bc745b2013-10-28 14:39:49 +0100360
Paul Bakker677377f2013-10-28 12:54:26 +0100361Bugfix
Paul Bakker16421222013-10-28 14:37:09 +0100362 * More stringent checks in cipher layer
Paul Bakker677377f2013-10-28 12:54:26 +0100363 * Server does not send out extensions not advertised by client
Paul Bakker45a2c8d2013-10-28 12:57:08 +0100364 * Prevent possible alignment warnings on casting from char * to 'aligned *'
Paul Bakker68037da2013-10-28 14:02:40 +0100365 * Misc fixes and additions to dependency checks
Paul Bakker50dc8502013-10-28 21:19:10 +0100366 * Const correctness
Paul Bakker93c6aa42013-10-28 22:28:09 +0100367 * cert_write with selfsign should use issuer_name as subject_name
Manuel Pégourié-Gonnard178d9ba2013-10-29 10:45:28 +0100368 * Fix ECDSA corner case: missing reduction mod N (found by DualTachyon)
Paul Bakkerfa6a6202013-10-28 18:48:30 +0100369 * Defines to handle UEFI environment under MSVC
Paul Bakkere1121b62013-10-31 14:37:37 +0100370 * Server-side initiated renegotiations send HelloRequest
Paul Bakker677377f2013-10-28 12:54:26 +0100371
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200372= PolarSSL 1.3.1 released on 2013-10-15
Paul Bakkerb799dec2013-10-11 10:03:27 +0200373Features
374 * Support for Brainpool curves and TLS ciphersuites (RFC 7027)
Paul Bakker376e8152013-10-15 12:44:23 +0200375 * Support for ECDHE-PSK key-exchange and ciphersuites
Paul Bakkerf34673e2013-10-15 12:46:17 +0200376 * Support for RSA-PSK key-exchange and ciphersuites
Paul Bakkerb799dec2013-10-11 10:03:27 +0200377
Paul Bakkerddba8822013-10-11 09:21:56 +0200378Changes
379 * RSA blinding locks for a smaller amount of time
Paul Bakker16770332013-10-11 09:59:44 +0200380 * TLS compression only allocates working buffer once
Paul Bakkerbe089b02013-10-14 15:51:50 +0200381 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
Paul Bakkera7ea6a52013-10-15 11:55:10 +0200382 * config.h is more script-friendly
Paul Bakkerddba8822013-10-11 09:21:56 +0200383
384Bugfix
385 * Missing MSVC defines added
386 * Compile errors with POLARSSL_RSA_NO_CRT
387 * Header files with 'polarssl/'
Paul Bakkerfcc17212013-10-11 09:36:52 +0200388 * Const correctness
Paul Bakkerd61cc3b2013-10-11 09:38:49 +0200389 * Possible naming collision in dhm_context
Paul Bakker4aa40d42013-10-11 10:49:24 +0200390 * Better support for MSVC
Paul Bakkerb7c13122013-10-11 10:51:32 +0200391 * threading_set_alt() name
Paul Bakker5191e922013-10-11 10:54:28 +0200392 * Added missing x509write_crt_set_version()
Paul Bakkerddba8822013-10-11 09:21:56 +0200393
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200394= PolarSSL 1.3.0 released on 2013-10-01
Paul Bakker41c83d32013-03-20 14:39:14 +0100395Features
396 * Elliptic Curve Cryptography module added
397 * Elliptic Curve Diffie Hellman module added
398 * Ephemeral Elliptic Curve Diffie Hellman support for SSL/TLS
399 (ECDHE-based ciphersuites)
Paul Bakkerc8676782013-08-28 12:15:11 +0200400 * Ephemeral Elliptic Curve Digital Signature Algorithm support for SSL/TLS
401 (ECDSA-based ciphersuites)
Paul Bakker8f4ddae2013-04-15 15:09:54 +0200402 * Ability to specify allowed ciphersuites based on the protocol version.
Paul Bakkerb91c2b52013-04-19 16:05:16 +0200403 * PSK and DHE-PSK based ciphersuites added
Paul Bakker6e339b52013-07-03 13:37:05 +0200404 * Memory allocation abstraction layer added
405 * Buffer-based memory allocator added (no malloc() / free() / HEAP usage)
Paul Bakker2466d932013-09-28 14:40:38 +0200406 * Threading abstraction layer added (dummy / pthread / alternate)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200407 * Public Key abstraction layer added
Paul Bakkerf85778e2013-07-19 14:55:25 +0200408 * Parsing Elliptic Curve keys
409 * Parsing Elliptic Curve certificates
410 * Support for max_fragment_length extension (RFC 6066)
411 * Support for truncated_hmac extension (RFC 6066)
Paul Bakkerda4d1c32013-08-14 12:24:34 +0200412 * Support for zeros-and-length (ANSI X.923) padding, one-and-zeros
413 (ISO/IEC 7816-4) padding and zero padding in the cipher layer
Paul Bakker936539a2013-08-14 13:49:20 +0200414 * Support for session tickets (RFC 5077)
Paul Bakkerca174fe2013-08-28 16:31:30 +0200415 * Certificate Request (CSR) generation with extensions (key_usage,
416 ns_cert_type)
Paul Bakker7fb4a792013-09-12 12:00:52 +0200417 * X509 Certificate writing with extensions (basic_constraints,
418 issuer_key_identifier, etc)
Paul Bakker6ec34fb2013-09-10 14:53:46 +0200419 * Optional blinding for RSA, DHM and EC
Paul Bakker8b817dc2013-09-25 18:03:58 +0200420 * Support for multiple active certificate / key pairs in SSL servers for
421 the same host (Not to be confused with SNI!)
Paul Bakker41c83d32013-03-20 14:39:14 +0100422
Paul Bakker9b5798d2013-03-13 13:53:00 +0100423Changes
Paul Bakkerd2f068e2013-08-27 21:19:20 +0200424 * Ability to enable / disable SSL v3 / TLS 1.0 / TLS 1.1 / TLS 1.2
425 individually
Paul Bakker68884e32013-01-07 18:20:04 +0100426 * Introduced separate SSL Ciphersuites module that is based on
427 Cipher and MD information
Paul Bakker9b5798d2013-03-13 13:53:00 +0100428 * Internals for SSL module adapted to have separate IV pointer that is
429 dynamically set (Better support for hardware acceleration)
Paul Bakkerc70b9822013-04-07 22:00:46 +0200430 * Moved all OID functionality to a separate module. RSA function
431 prototypes for the RSA sign and verify functions changed as a result
Paul Bakkerb9d3cfa2013-06-26 15:07:16 +0200432 * Split up the GCM module into a starts/update/finish cycle
Paul Bakker2fbefde2013-06-29 16:01:15 +0200433 * Client and server now filter sent and accepted ciphersuites on minimum
434 and maximum protocol version
Paul Bakker0be444a2013-08-27 21:55:01 +0200435 * Ability to disable server_name extension (RFC 6066)
Paul Bakkere2ab84f2013-06-29 18:24:32 +0200436 * Renamed error_strerror() to the less conflicting polarssl_strerror()
437 (Ability to keep old as well with POLARSSL_ERROR_STRERROR_BC)
Paul Bakker9e36f042013-06-30 14:34:05 +0200438 * SHA2 renamed to SHA256, SHA4 renamed to SHA512 and functions accordingly
Paul Bakker548957d2013-08-30 10:30:02 +0200439 * All RSA operations require a random generator for blinding purposes
Paul Bakker45f21c72013-09-18 15:33:49 +0200440 * X509 core refactored
441 * x509_crt_verify() now case insensitive for cn (RFC 6125 6.4)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200442 * Also compiles / runs without time-based functions (!POLARSSL_HAVE_TIME)
Paul Bakkerc27c4e22013-09-23 15:01:36 +0200443 * Support faulty X509 v1 certificates with extensions
444 (POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3)
Paul Bakker9b5798d2013-03-13 13:53:00 +0100445
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200446Bugfix
Paul Bakker73d44312013-05-22 13:56:26 +0200447 * Fixed parse error in ssl_parse_certificate_request()
Paul Bakkerabf2f8f2013-06-30 14:57:46 +0200448 * zlib compression/decompression skipped on empty blocks
Paul Bakker1e6a1752013-07-26 14:10:22 +0200449 * Support for AIX header locations in net.c module
Paul Bakker003dbad2013-09-09 17:26:14 +0200450 * Fixed file descriptor leaks
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200451
Paul Bakkeraab30c12013-08-30 11:00:25 +0200452Security
453 * RSA blinding on CRT operations to counter timing attacks
454 (found by Cyril Arnaud and Pierre-Alain Fouque)
455
Paul Bakkera6c5ea22014-10-24 16:26:29 +0200456= Version 1.2.12 released 2014-10-24
457
458Security
459 * Remotely-triggerable memory leak when parsing some X.509 certificates
460 (server is not affected if it doesn't ask for a client certificate).
461 (Found using Codenomicon Defensics.)
462
463Bugfix
464 * Fix potential bad read in parsing ServerHello (found by Adrien
465 Vialletelle).
466 * ssl_close_notify() could send more than one message in some circumstances
467 with non-blocking I/O.
468 * x509_crt_parse() did not increase total_failed on PEM error
469 * Fix compiler warnings on iOS (found by Sander Niemeijer).
470 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
471 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
472 * ssl_read() could return non-application data records on server while
473 renegotation was pending, and on client when a HelloRequest was received.
474 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
475
476Changes
477 * X.509 certificates with more than one AttributeTypeAndValue per
478 RelativeDistinguishedName are not accepted any more.
479 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
480 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
481 * Accept spaces at end of line or end of buffer in base64_decode().
482
Paul Bakker0ae5a3d2014-07-11 11:28:30 +0200483= Version 1.2.11 released 2014-07-11
484Features
485 * Entropy module now supports seed writing and reading
486
487Changes
488 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
489 * Improvements to the CMake build system, contributed by Julian Ospald.
490 * Work around a bug of the version of Clang shipped by Apple with Mavericks
491 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
492 * Improvements to tests/Makefile, contributed by Oden Eriksson.
493 * Use UTC time to check certificate validity.
494 * Reject certificates with times not in UTC, per RFC 5280.
495 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
496 against unwanted compiler optimizations
497
498Security
499 * Forbid change of server certificate during renegotiation to prevent
500 "triple handshake" attack when authentication mode is optional (the
501 attack was already impossible when authentication is required).
502 * Check notBefore timestamp of certificates and CRLs from the future.
503 * Forbid sequence number wrapping
504 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
505 TrustInSoft)
506 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
507 It was possible to crash the server (and client) using crafted messages
508 when a GCM suite was chosen.
509
510Bugfix
511 * Fixed X.509 hostname comparison (with non-regular characters)
512 * SSL now gracefully handles missing RNG
513 * crypt_and_hash app checks MAC before final decryption
514 * Fixed x509_crt_parse_path() bug on Windows platforms
515 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
516 TrustInSoft)
517 * Fixed potential overflow in certificate size verification in
518 ssl_write_certificate() (found by TrustInSoft)
519 * Fix ASM format in bn_mul.h
520 * Potential memory leak in bignum_selftest()
521 * Replaced expired test certificate
522 * ssl_mail_client now terminates lines with CRLF, instead of LF
523 * Fix bug in RSA PKCS#1 v1.5 "reversed" operations
524 * Fixed testing with out-of-source builds using cmake
525 * Fixed version-major intolerance in server
526 * Fixed CMake symlinking on out-of-source builds
527 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
528 Alex Wilson.)
529 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
530 out_ctr failed
531 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
532 of one of them failed
533 * x509_get_current_time() uses localtime_r() to prevent thread issues
534 * Some example server programs were not sending the close_notify alert.
535 * Potential memory leak in mpi_exp_mod() when error occurs during
536 calculation of RR.
537 * Improve interoperability by not writing extension length in ClientHello
538 when no extensions are present (found by Matthew Page)
539 * rsa_check_pubkey() now allows an E up to N
540 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
541 * mpi_fill_random() was creating numbers larger than requested on
542 big-endian platform when size was not an integer number of limbs
543 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
544 * Stricter check on SSL ClientHello internal sizes compared to actual packet
545 size (found by TrustInSoft)
546 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
547 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
548 interpret semicolons as comment delimiters (found by Barry K. Nathan).
549 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
550 * Fix base64_decode() to return and check length correctly (in case of
551 tight buffers)
552
Paul Bakker3a2c0562013-10-07 16:22:05 +0200553= Version 1.2.10 released 2013-10-07
554Changes
555 * Changed RSA blinding to a slower but thread-safe version
556
557Bugfix
558 * Fixed memory leak in RSA as a result of introduction of blinding
559 * Fixed ssl_pkcs11_decrypt() prototype
560 * Fixed MSVC project files
561
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200562= Version 1.2.9 released 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200563Changes
564 * x509_verify() now case insensitive for cn (RFC 6125 6.4)
565
566Bugfix
567 * Fixed potential memory leak when failing to resume a session
568 * Fixed potential file descriptor leaks (found by Remi Gacogne)
569 * Minor fixes
570
571Security
572 * Fixed potential heap buffer overflow on large hostname setting
573 * Fixed potential negative value misinterpretation in load_file()
574 * RSA blinding on CRT operations to counter timing attacks
575 (found by Cyril Arnaud and Pierre-Alain Fouque)
576
Paul Bakkerde656232013-06-24 19:07:34 +0200577= Version 1.2.8 released 2013-06-19
578Features
579 * Parsing of PKCS#8 encrypted private key files
580 * PKCS#12 PBE and derivation functions
581 * Centralized module option values in config.h to allow user-defined
582 settings without editing header files by using POLARSSL_CONFIG_OPTIONS
583
584Changes
585 * HAVEGE random generator disabled by default
586 * Internally split up x509parse_key() into a (PEM) handler function
587 and specific DER parser functions for the PKCS#1 and unencrypted
588 PKCS#8 private key formats
589 * Added mechanism to provide alternative implementations for all
590 symmetric cipher and hash algorithms (e.g. POLARSSL_AES_ALT in
591 config.h)
592 * PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
593 old PBKDF2 module
594
595Bugfix
596 * Secure renegotiation extension should only be sent in case client
597 supports secure renegotiation
598 * Fixed offset for cert_type list in ssl_parse_certificate_request()
599 * Fixed const correctness issues that have no impact on the ABI
600 * x509parse_crt() now better handles PEM error situations
601 * ssl_parse_certificate() now calls x509parse_crt_der() directly
602 instead of the x509parse_crt() wrapper that can also parse PEM
603 certificates
604 * x509parse_crtpath() is now reentrant and uses more portable stat()
605 * Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
606 * Fixed values for 2-key Triple DES in cipher layer
607 * ssl_write_certificate_request() can handle empty ca_chain
608
609Security
610 * A possible DoS during the SSL Handshake, due to faulty parsing of
611 PEM-encoded certificates has been fixed (found by Jack Lloyd)
612
613= Version 1.2.7 released 2013-04-13
614Features
615 * Ability to specify allowed ciphersuites based on the protocol version.
616
617Changes
618 * Default Blowfish keysize is now 128-bits
619 * Test suites made smaller to accommodate Raspberry Pi
620
621Bugfix
622 * Fix for MPI assembly for ARM
623 * GCM adapted to support sizes > 2^29
624
Paul Bakker90f042d2013-03-11 11:38:44 +0100625= Version 1.2.6 released 2013-03-11
Paul Bakkerc0463502013-02-14 11:19:38 +0100626Bugfix
627 * Fixed memory leak in ssl_free() and ssl_reset() for active session
Paul Bakker3d2dc0f2013-02-27 14:52:37 +0100628 * Corrected GCM counter incrementation to use only 32-bits instead of
629 128-bits (found by Yawning Angel)
Paul Bakkere3e4a592013-02-28 10:20:53 +0100630 * Fixes for 64-bit compilation with MS Visual Studio
Paul Bakker37286a52013-03-06 16:55:11 +0100631 * Fixed net_bind() for specified IP addresses on little endian systems
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100632 * Fixed assembly code for ARM (Thumb and regular) for some compilers
Paul Bakkerc0463502013-02-14 11:19:38 +0100633
Paul Bakkerb3869132013-02-28 17:21:01 +0100634Changes
635 * Internally split up rsa_pkcs1_encrypt(), rsa_pkcs1_decrypt(),
636 rsa_pkcs1_sign() and rsa_pkcs1_verify() to separate PKCS#1 v1.5 and
637 PKCS#1 v2.1 functions
Paul Bakkera43231c2013-02-28 17:33:49 +0100638 * Added support for custom labels when using rsa_rsaes_oaep_encrypt()
639 or rsa_rsaes_oaep_decrypt()
Paul Bakker78a8c712013-03-06 17:01:52 +0100640 * Re-added handling for SSLv2 Client Hello when the define
641 POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is set
Paul Bakkere81beda2013-03-06 17:40:46 +0100642 * The SSL session cache module (ssl_cache) now also retains peer_cert
643 information (not the entire chain)
Paul Bakkerb3869132013-02-28 17:21:01 +0100644
Paul Bakkere47b34b2013-02-27 14:48:00 +0100645Security
646 * Removed further timing differences during SSL message decryption in
647 ssl_decrypt_buf()
Paul Bakker8804f692013-02-28 18:06:26 +0100648 * Removed timing differences due to bad padding from
649 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
650 operations
Paul Bakkere47b34b2013-02-27 14:48:00 +0100651
Paul Bakkerc7a2da42013-02-02 19:23:57 +0100652= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100653Changes
654 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +0100655 * Debug messages about padding errors during SSL message decryption are
656 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +0100657 * Sending of security-relevant alert messages that do not break
658 interoperability can be switched on/off with the flag
Paul Bakkera35aa542013-03-06 17:06:21 +0100659 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100660
Paul Bakker45829992013-01-03 14:52:21 +0100661Security
662 * Removed timing differences during SSL message decryption in
663 ssl_decrypt_buf() due to badly formatted padding
664
Paul Bakker14c56a32013-01-25 17:11:37 +0100665= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +0100666Changes
Paul Bakker68884e32013-01-07 18:20:04 +0100667 * More advanced SSL ciphersuite representation and moved to more dynamic
668 SSL core
Paul Bakker1961b702013-01-25 14:49:24 +0100669 * Added ssl_handshake_step() to allow single stepping the handshake process
670
Paul Bakker40628ba2013-01-03 10:50:31 +0100671Bugfix
672 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +0100673 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +0100674 * Correctly handle CertificateRequest message in client for <= TLS 1.1
675 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +0100676
Paul Bakkerfb1ba782012-11-26 16:28:25 +0100677= Version 1.2.3 released 2012-11-26
678Bugfix
679 * Server not always sending correct CertificateRequest message
680
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100681= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +0100682Changes
683 * Added p_hw_data to ssl_context for context specific hardware acceleration
684 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100685 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +0100686
Paul Bakker7c90da92012-11-23 14:02:40 +0100687Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100688 * Fixed client authentication compatibility
689 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +0100690
Paul Bakker14926332012-11-20 10:58:09 +0100691= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +0000692Changes
693 * Depth that the certificate verify callback receives is now numbered
694 bottom-up (Peer cert depth is 0)
695
Paul Bakker7a2538e2012-11-02 10:59:36 +0000696Bugfixes
697 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +0000698 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +0000699 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
700 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +0100701 * Fixed possible segfault in mpi_shift_r() (found by Manuel
702 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +0000703 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +0000704
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000705= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +0000706Features
707 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
708 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
709 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +0000710 * Added support for wildcard certificates
711 * Added support for multi-domain certificates through the X509 Subject
712 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +0000713 * Added preliminary ASN.1 buffer writing support
714 * Added preliminary X509 Certificate Request writing support
715 * Added key_app_writer example application
716 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +0000717 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +0000718 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +0000719 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +0000720 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +0000721 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000722 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000723 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +0000724 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000725 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +0000726 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000727 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +0000728 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +0000729 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +0000730 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +0000731 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +0000732 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +0000733 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +0000734
Paul Bakker1504af52012-02-11 16:17:43 +0000735Changes
736 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000737 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000738 * Fixed const-correctness mpi_get_bit()
739 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000740 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000741 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000742 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000743 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
744 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000745 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000746 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000747 * Generalized external private key implementation handling (like PKCS#11)
748 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000749 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000750 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000751 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000752
Paul Bakker37824582012-03-22 14:10:22 +0000753Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000754 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
755 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000756 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000757 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000758 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
759 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000760 * Handle encryption with private key and decryption with public key as per
761 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000762 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000763 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000764 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000765 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000766 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000767 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000768
Paul Bakker452d5322012-04-05 12:07:34 +0000769Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000770 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
771 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000772
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200773= Version 1.1.8 released on 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200774Bugfix
775 * Fixed potential memory leak when failing to resume a session
776 * Fixed potential file descriptor leaks
777
778Security
779 * Potential buffer-overflow for ssl_read_record() (independently found by
780 both TrustInSoft and Paul Brodeur of Leviathan Security Group)
781 * Potential negative value misinterpretation in load_file()
782 * Potential heap buffer overflow on large hostname setting
783
Paul Bakker248fff52013-06-24 19:08:50 +0200784= Version 1.1.7 released on 2013-06-19
785Changes
786 * HAVEGE random generator disabled by default
787
788Bugfix
789 * x509parse_crt() now better handles PEM error situations
790 * ssl_parse_certificate() now calls x509parse_crt_der() directly
791 instead of the x509parse_crt() wrapper that can also parse PEM
792 certificates
793 * Fixed values for 2-key Triple DES in cipher layer
794 * ssl_write_certificate_request() can handle empty ca_chain
795
796Security
797 * A possible DoS during the SSL Handshake, due to faulty parsing of
798 PEM-encoded certificates has been fixed (found by Jack Lloyd)
799
800= Version 1.1.6 released on 2013-03-11
801Bugfix
802 * Fixed net_bind() for specified IP addresses on little endian systems
803
804Changes
805 * Allow enabling of dummy error_strerror() to support some use-cases
806 * Debug messages about padding errors during SSL message decryption are
807 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
808
809Security
810 * Removed timing differences during SSL message decryption in
811 ssl_decrypt_buf()
812 * Removed timing differences due to bad padding from
813 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
814 operations
815
Paul Bakker9d2bb652013-01-25 16:07:49 +0100816= Version 1.1.5 released on 2013-01-16
817Bugfix
818 * Fixed MPI assembly for SPARC64 platform
819 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
820 * mpi_add_abs() now correctly handles adding short numbers to long numbers
821 with carry rollover
822 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
823 * Prevent reading over buffer boundaries on X509 certificate parsing
824 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
825 #52)
826 * Fixed possible segfault in mpi_shift_r() (found by Manuel
827 Pégourié-Gonnard)
828 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
829 Pégourié-Gonnard)
830 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
831 * Memory leak when using RSA_PKCS_V21 operations fixed
832 * Handle encryption with private key and decryption with public key as per
833 RFC 2313
834 * Fixes for MSVC6
835
836Security
837 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
838 Vanderbeken)
839
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000840= Version 1.1.4 released on 2012-05-31
841Bugfix
842 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
843 * Fixed potential heap corruption in x509_name allocation
844 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
845
Paul Bakkerfad38932012-05-08 09:04:04 +0000846= Version 1.1.3 released on 2012-04-29
847Bugfix
848 * Fixed random MPI generation to not generate more size than requested.
849
850= Version 1.1.2 released on 2012-04-26
851Bugfix
852 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
853 Hui Dong)
854
855Security
856 * Fixed potential memory corruption on miscrafted client messages (found by
857 Frama-C team at CEA LIST)
858 * Fixed generation of DHM parameters to correct length (found by Ruslan
859 Yushchenko)
860
Paul Bakker99955bf2012-01-23 09:31:41 +0000861= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000862Bugfix
863 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
864 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000865 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000866 * Fixed multiple compiler warnings for VS6 and armcc
867 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000868
Paul Bakker08a50882011-12-22 09:43:57 +0000869= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000870Features
871 * Added ssl_session_reset() to allow better multi-connection pools of
872 SSL contexts without needing to set all non-connection-specific
873 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000874 * Added ssl_set_max_version() to allow clients to offer a lower maximum
875 supported version to a server to help buggy server implementations.
876 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000877 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
878 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000879 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000880 * Added a generic entropy accumulator that provides support for adding
881 custom entropy sources and added some generic and platform dependent
882 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000883
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000884Changes
885 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000886 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
887 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000888 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000889 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000890 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000891 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
892 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000893 * Changed the defined key-length of DES ciphers in cipher.h to include the
894 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000895 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000896 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000897 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
898 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000899 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
900 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000901 * Changed the used random function pointer to more flexible format. Renamed
902 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
Paul Bakkera35aa542013-03-06 17:06:21 +0100903 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000904 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000905 * Added permissive certificate parsing to x509parse_crt() and
906 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakkera35aa542013-03-06 17:06:21 +0100907 encountering a parse-error. Beware that the meaning of return values has
908 changed!
Paul Bakker69e095c2011-12-10 21:55:01 +0000909 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000910
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000911Bugfix
912 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
913 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000914 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
915 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000916 * Allowed X509 key usage parsing to accept 4 byte values instead of the
917 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000918 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
919 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000920 * If certificate serial is longer than 32 octets, serial number is now
921 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000922 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000923 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000924 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000925 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000926
Paul Bakker968bc982011-07-27 17:03:00 +0000927= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000928Features
929 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000930 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000931
Paul Bakker42e59812011-06-09 15:55:41 +0000932Changes
933 * The generic cipher and message digest layer now have normal error
934 codes instead of integers
935
Paul Bakker887bd502011-06-08 13:10:54 +0000936Bugfix
937 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
938 #18)
939
Paul Bakker828acb22011-05-27 09:25:42 +0000940= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000941Features
942 * Added additional Cipher Block Modes to symmetric ciphers
943 (AES CTR, Camellia CTR, XTEA CBC) including the option to
Paul Bakkera35aa542013-03-06 17:06:21 +0100944 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000945 * Functions requiring File System functions can now be disabled
946 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000947 * A error_strerror function() has been added to translate between
948 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000949 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
950 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000951 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000952
Paul Bakker23986e52011-04-24 08:57:21 +0000953Changes
954 * Major argument / variable rewrite. Introduced use of size_t
955 instead of int for buffer lengths and loop variables for
Paul Bakkera35aa542013-03-06 17:06:21 +0100956 better unsigned / signed use. Renamed internal bigint types
957 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000958 * mpi_init() and mpi_free() now only accept a single MPI
959 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000960 * The error codes have been remapped and combining error codes
961 is now done with a PLUS instead of an OR as error codes
Paul Bakkera35aa542013-03-06 17:06:21 +0100962 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000963 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
964 net_recv() now returns 0 on EOF instead of
Paul Bakkera35aa542013-03-06 17:06:21 +0100965 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
966 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
967 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
968 after the handshake.
Paul Bakker831a7552011-05-18 13:32:51 +0000969 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
970 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
Paul Bakkera35aa542013-03-06 17:06:21 +0100971 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000972
Paul Bakker3efa5752011-04-01 12:23:26 +0000973= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000974Features
975 * Added support for PKCS#1 v2.1 encoding and thus support
976 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000977 * Reading of Public Key files incorporated into default x509
978 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000979 * Added mpi_fill_random() for centralized filling of big numbers
980 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000981
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000982Changes
983 * Debug print of MPI now removes leading zero octets and
984 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000985 * x509parse_key() (and as a consequence x509parse_keyfile())
986 does not zeroize memory in advance anymore. Use rsa_init()
Paul Bakkera35aa542013-03-06 17:06:21 +0100987 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000988
989Bugfix
990 * Debug output of MPI's now the same independent of underlying
991 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
Paul Bakkera35aa542013-03-06 17:06:21 +0100992 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000993 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
994 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000995 * Fixed proper handling of RSASSA-PSS verification with variable
996 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000997
Paul Bakker345a6fe2011-02-28 21:20:02 +0000998= Version 0.99-pre3 released on 2011-02-28
999This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +00001000Features
1001 * Parsing PEM private keys encrypted with DES and AES
1002 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +00001003 * Added crl_app program to allow easy reading and
1004 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +00001005
1006Changes
1007 * Parsing of PEM files moved to separate module (Fixes
1008 ticket #13). Also possible to remove PEM support for
Paul Bakkera35aa542013-03-06 17:06:21 +01001009 systems only using DER encoding
Paul Bakker96743fc2011-02-12 14:30:57 +00001010
Paul Bakker400ff6f2011-02-20 10:40:16 +00001011Bugfixes
1012 * Corrected parsing of UTCTime dates before 1990 and
1013 after 1950
1014 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001015 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001016 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001017 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001018 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001019 * Do not bail out if no client certificate specified. Try
1020 to negotiate anonymous connection (Fixes ticket #12,
Paul Bakkera35aa542013-03-06 17:06:21 +01001021 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001022
Paul Bakker345a6fe2011-02-28 21:20:02 +00001023Security fixes
1024 * Fixed a possible Man-in-the-Middle attack on the
1025 Diffie Hellman key exchange (thanks to Larry Highsmith,
Paul Bakkera35aa542013-03-06 17:06:21 +01001026 Subreption LLC)
Paul Bakker345a6fe2011-02-28 21:20:02 +00001027
Paul Bakker9fc46592011-01-30 16:59:02 +00001028= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +00001029Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +00001030Note: Most of these features have been donated by Fox-IT
1031 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +00001032 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +00001033 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +00001034 certificate fields, including Key Usage
1035 * Improved certificate verification and verification
1036 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +00001037 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +00001038 * Improvements to support integration in other
1039 applications:
1040 + Added generic message digest and cipher wrapper
1041 + Improved information about current capabilities,
1042 status, objects and configuration
1043 + Added verification callback on certificate chain
1044 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +00001045 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +00001046 * Added support for PKCS#11 through the use of the
1047 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +00001048
Paul Bakkerb6194992011-01-16 21:40:22 +00001049Changes
1050 * x509parse_time_expired() checks time in addition to
1051 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +00001052 * The ciphers member of ssl_context and the cipher member
1053 of ssl_session have been renamed to ciphersuites and
Paul Bakkera35aa542013-03-06 17:06:21 +01001054 ciphersuite respectively. This clarifies the difference
1055 with the generic cipher layer and is better naming
1056 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +00001057
Paul Bakker99ed6782011-01-05 14:48:42 +00001058= Version 0.14.0 released on 2010-08-16
1059Features
1060 * Added support for SSL_EDH_RSA_AES_128_SHA and
1061 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
1062 * Added compile-time and run-time version information
1063 * Expanded ssl_client2 arguments for more flexibility
1064 * Added support for TLS v1.1
1065
1066Changes
1067 * Made Makefile cleaner
1068 * Removed dependency on rand() in rsa_pkcs1_encrypt().
1069 Now using random fuction provided to function and
Paul Bakkera35aa542013-03-06 17:06:21 +01001070 changed the prototype of rsa_pkcs1_encrypt(),
1071 rsa_init() and rsa_gen_key().
Paul Bakker99ed6782011-01-05 14:48:42 +00001072 * Some SSL defines were renamed in order to avoid
1073 future confusion
1074
1075Bug fixes
1076 * Fixed CMake out of source build for tests (found by
1077 kkert)
1078 * rsa_check_private() now supports PKCS1v2 keys as well
1079 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
1080 generator
1081
1082= Version 0.13.1 released on 2010-03-24
1083Bug fixes
1084 * Fixed Makefile in library that was mistakenly merged
1085 * Added missing const string fixes
1086
1087= Version 0.13.0 released on 2010-03-21
1088Features
1089 * Added option parsing for host and port selection to
1090 ssl_client2
1091 * Added support for GeneralizedTime in X509 parsing
1092 * Added cert_app program to allow easy reading and
1093 printing of X509 certificates from file or SSL
1094 connection.
1095
1096Changes
1097 * Added const correctness for main code base
1098 * X509 signature algorithm determination is now
1099 in a function to allow easy future expansion
1100 * Changed symmetric cipher functions to
1101 identical interface (returning int result values)
Paul Bakker60b1d102013-10-29 10:02:51 +01001102 * Changed ARC4 to use separate input/output buffer
Paul Bakker99ed6782011-01-05 14:48:42 +00001103 * Added reset function for HMAC context as speed-up
1104 for specific use-cases
1105
1106Bug fixes
1107 * Fixed bug resulting in failure to send the last
1108 certificate in the chain in ssl_write_certificate() and
1109 ssl_write_certificate_request() (found by fatbob)
1110 * Added small fixes for compiler warnings on a Mac
1111 (found by Frank de Brabander)
1112 * Fixed algorithmic bug in mpi_is_prime() (found by
1113 Smbat Tonoyan)
1114
1115= Version 0.12.1 released on 2009-10-04
1116Changes
1117 * Coverage test definitions now support 'depends_on'
1118 tagging system.
1119 * Tests requiring specific hashing algorithms now honor
1120 the defines.
1121
1122Bug fixes
1123 * Changed typo in #ifdef in x509parse.c (found
1124 by Eduardo)
1125
1126= Version 0.12.0 released on 2009-07-28
1127Features
1128 * Added CMake makefiles as alternative to regular Makefiles.
1129 * Added preliminary Code Coverage tests for AES, ARC4,
1130 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
1131 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
1132 and X509parse.
1133
1134Changes
1135 * Error codes are not (necessarily) negative. Keep
1136 this is mind when checking for errors.
1137 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
1138 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
1139 * Changed interface for AES and Camellia setkey functions
1140 to indicate invalid key lengths.
1141
1142Bug fixes
1143 * Fixed include location of endian.h on FreeBSD (found by
1144 Gabriel)
1145 * Fixed include location of endian.h and name clash on
1146 Apples (found by Martin van Hensbergen)
1147 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
1148 required HMAC ipad and opad variables are not cleared.
1149 (found by code coverage tests)
1150 * Prevented use of long long in bignum if
1151 POLARSSL_HAVE_LONGLONG not defined (found by Giles
1152 Bathgate).
1153 * Fixed incorrect handling of negative strings in
1154 mpi_read_string() (found by code coverage tests).
1155 * Fixed segfault on handling empty rsa_context in
1156 rsa_check_pubkey() and rsa_check_privkey() (found by
1157 code coverage tests).
1158 * Fixed incorrect handling of one single negative input
1159 value in mpi_add_abs() (found by code coverage tests).
1160 * Fixed incorrect handling of negative first input
1161 value in mpi_sub_abs() (found by code coverage tests).
1162 * Fixed incorrect handling of negative first input
1163 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
1164 change also affects mpi_write_string() (found by code
1165 coverage tests).
1166 * Corrected is_prime() results for 0, 1 and 2 (found by
1167 code coverage tests).
1168 * Fixed Camellia and XTEA for 64-bit Windows systems.
1169
1170= Version 0.11.1 released on 2009-05-17
1171 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
1172 SHA-512 in rsa_pkcs1_sign()
1173
1174= Version 0.11.0 released on 2009-05-03
1175 * Fixed a bug in mpi_gcd() so that it also works when both
1176 input numbers are even and added testcases to check
1177 (found by Pierre Habouzit).
1178 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
1179 one way hash functions with the PKCS#1 v1.5 signing and
1180 verification.
1181 * Fixed minor bug regarding mpi_gcd located within the
1182 POLARSSL_GENPRIME block.
1183 * Fixed minor memory leak in x509parse_crt() and added better
1184 handling of 'full' certificate chains (found by Mathias
1185 Olsson).
1186 * Centralized file opening and reading for x509 files into
1187 load_file()
1188 * Made definition of net_htons() endian-clean for big endian
1189 systems (Found by Gernot).
1190 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
1191 padlock and timing code.
1192 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
1193 responsible for crashes and unwanted behaviour.
1194 * Added support for Certificate Revocation List (CRL) parsing.
1195 * Added support for CRL revocation to x509parse_verify() and
1196 SSL/TLS code.
1197 * Fixed compatibility of XTEA and Camellia on a 64-bit system
1198 (found by Felix von Leitner).
1199
1200= Version 0.10.0 released on 2009-01-12
1201 * Migrated XySSL to PolarSSL
1202 * Added XTEA symmetric cipher
1203 * Added Camellia symmetric cipher
1204 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
1205 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
1206 * Fixed dangerous bug that can cause a heap overflow in
1207 rsa_pkcs1_decrypt (found by Christophe Devine)
1208
1209================================================================
1210XySSL ChangeLog
1211
1212= Version 0.9 released on 2008-03-16
1213
1214 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
1215 * Enabled support for large files by default in aescrypt2.c
1216 * Preliminary openssl wrapper contributed by David Barrett
1217 * Fixed a bug in ssl_write() that caused the same payload to
1218 be sent twice in non-blocking mode when send returns EAGAIN
1219 * Fixed ssl_parse_client_hello(): session id and challenge must
1220 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
1221 * Added user-defined callback debug function (Krystian Kolodziej)
1222 * Before freeing a certificate, properly zero out all cert. data
1223 * Fixed the "mode" parameter so that encryption/decryption are
1224 not swapped on PadLock; also fixed compilation on older versions
1225 of gcc (bug reported by David Barrett)
1226 * Correctly handle the case in padlock_xcryptcbc() when input or
1227 ouput data is non-aligned by falling back to the software
1228 implementation, as VIA Nehemiah cannot handle non-aligned buffers
1229 * Fixed a memory leak in x509parse_crt() which was reported by Greg
1230 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
1231 Matthew Page who reported several bugs
1232 * Fixed x509_get_ext() to accept some rare certificates which have
1233 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
1234 * Added support on the client side for the TLS "hostname" extension
1235 (patch contributed by David Patino)
1236 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
1237 string is passed as the CN (bug reported by spoofy)
1238 * Added an option to enable/disable the BN assembly code
1239 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
1240 * Disabled obsolete hash functions by default (MD2, MD4); updated
1241 selftest and benchmark to not test ciphers that have been disabled
1242 * Updated x509parse_cert_info() to correctly display byte 0 of the
1243 serial number, setup correct server port in the ssl client example
1244 * Fixed a critical denial-of-service with X.509 cert. verification:
1245 peer may cause xyssl to loop indefinitely by sending a certificate
1246 for which the RSA signature check fails (bug reported by Benoit)
1247 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
1248 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
1249 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
1250 * Modified ssl_parse_client_key_exchange() to protect against
1251 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
1252 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
1253 * Updated rsa_gen_key() so that ctx->N is always nbits in size
1254 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
1255 David Barrett and Dusan Semen
1256
1257= Version 0.8 released on 2007-10-20
1258
1259 * Modified the HMAC functions to handle keys larger
1260 than 64 bytes, thanks to Stephane Desneux and gary ng
1261 * Fixed ssl_read_record() to properly update the handshake
1262 message digests, which fixes IE6/IE7 client authentication
1263 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
1264 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
1265 * Added user-defined callbacks for handling I/O and sessions
1266 * Added lots of debugging output in the SSL/TLS functions
1267 * Added preliminary X.509 cert. writing by Pascal Vizeli
1268 * Added preliminary support for the VIA PadLock routines
1269 * Added AES-CFB mode of operation, contributed by chmike
1270 * Added an SSL/TLS stress testing program (ssl_test.c)
1271 * Updated the RSA PKCS#1 code to allow choosing between
1272 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
1273 * Updated ssl_read() to skip 0-length records from OpenSSL
1274 * Fixed the make install target to comply with *BSD make
1275 * Fixed a bug in mpi_read_binary() on 64-bit platforms
1276 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
1277 * Fixed a long standing memory leak in mpi_is_prime()
1278 * Replaced realloc with malloc in mpi_grow(), and set
1279 the sign of zero as positive in mpi_init() (reported
1280 by Jonathan M. McCune)
1281
1282= Version 0.7 released on 2007-07-07
1283
1284 * Added support for the MicroBlaze soft-core processor
1285 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
1286 connections from being established with non-blocking I/O
1287 * Fixed a couple bugs in the VS6 and UNIX Makefiles
1288 * Fixed the "PIC register ebx clobbered in asm" bug
1289 * Added HMAC starts/update/finish support functions
1290 * Added the SHA-224, SHA-384 and SHA-512 hash functions
1291 * Fixed the net_set_*block routines, thanks to Andreas
1292 * Added a few demonstration programs: md5sum, sha1sum,
1293 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
1294 * Added new bignum import and export helper functions
1295 * Rewrote README.txt in program/ssl/ca to better explain
1296 how to create a test PKI
1297
1298= Version 0.6 released on 2007-04-01
1299
1300 * Ciphers used in SSL/TLS can now be disabled at compile
1301 time, to reduce the memory footprint on embedded systems
1302 * Added multiply assembly code for the TriCore and modified
1303 havege_struct for this processor, thanks to David Patiño
1304 * Added multiply assembly code for 64-bit PowerPCs,
1305 thanks to Peking University and the OSU Open Source Lab
1306 * Added experimental support of Quantum Cryptography
1307 * Added support for autoconf, contributed by Arnaud Cornet
1308 * Fixed "long long" compilation issues on IA-64 and PPC64
1309 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
1310 was not being correctly defined on ARM and MIPS
1311
1312= Version 0.5 released on 2007-03-01
1313
1314 * Added multiply assembly code for SPARC and Alpha
1315 * Added (beta) support for non-blocking I/O operations
1316 * Implemented session resuming and client authentication
1317 * Fixed some portability issues on WinCE, MINIX 3, Plan9
1318 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
1319 * Improved the performance of the EDH key exchange
1320 * Fixed a bug that caused valid packets with a payload
1321 size of 16384 bytes to be rejected
1322
1323= Version 0.4 released on 2007-02-01
1324
1325 * Added support for Ephemeral Diffie-Hellman key exchange
1326 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
1327 * Various improvement to the modular exponentiation code
1328 * Rewrote the headers to generate the API docs with doxygen
1329 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
1330 generated) and in ssl_parse_client_hello (max. client
1331 version was not properly set), thanks to Didier Rebeix
1332 * Fixed another bug in ssl_parse_client_hello: clients with
1333 cipherlists larger than 96 bytes were incorrectly rejected
1334 * Fixed a couple memory leak in x509_read.c
1335
1336= Version 0.3 released on 2007-01-01
1337
1338 * Added server-side SSLv3 and TLSv1.0 support
1339 * Multiple fixes to enhance the compatibility with g++,
1340 thanks to Xosé Antón Otero Ferreira
1341 * Fixed a bug in the CBC code, thanks to dowst; also,
Paul Bakker60b1d102013-10-29 10:02:51 +01001342 the bignum code is no longer dependent on long long
Paul Bakker99ed6782011-01-05 14:48:42 +00001343 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
1344 * Updated timing.c for improved compatibility with i386
1345 and 486 processors, thanks to Arnaud Cornet
1346
1347= Version 0.2 released on 2006-12-01
1348
1349 * Updated timing.c to support ARM and MIPS arch
1350 * Updated the MPI code to support 8086 on MSVC 1.5
1351 * Added the copyright notice at the top of havege.h
1352 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
1353 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
1354 * Fixed a bug reported by Torsten Lauter in ssl_read_record
1355 * Fixed a bug in rsa_check_privkey that would wrongly cause
1356 valid RSA keys to be dismissed (thanks to oldwolf)
1357 * Fixed a bug in mpi_is_prime that caused some primes to fail
1358 the Miller-Rabin primality test
1359
1360 I'd also like to thank Younès Hafri for the CRUX linux port,
1361 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
1362 who maintains the Debian package :-)
1363
1364= Version 0.1 released on 2006-11-01
1365