blob: a965f8d4c257cc6a425786e9ad30142ab236158c [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-Gonnard448ea502015-01-12 11:40:14 +01003= PolarSSL 1.3.10 released ???
4Changes
5 * Example programs for SSL client and server now disable SSLv3 by default.
6
Manuel Pégourié-Gonnardbd47a582015-01-12 13:43:29 +01007Features
8 * Add ssl_set_arc4_support() to make it easier to diable RC4 at runtime
9 while using the default ciphersuite list.
10
Paul Bakker9eac4f72014-10-20 13:56:15 +020011= PolarSSL 1.3.9 released 2014-10-20
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +020012Security
13 * Lowest common hash was selected from signature_algorithms extension in
14 TLS 1.2 (found by Darren Bane) (introduced in 1.3.8).
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +020015 * Remotely-triggerable memory leak when parsing some X.509 certificates
Paul Bakkerb082bb52014-10-20 13:37:51 +020016 (server is not affected if it doesn't ask for a client certificate)
17 (found using Codenomicon Defensics).
Manuel Pégourié-Gonnard43c3b282014-10-17 12:42:11 +020018 * Remotely-triggerable memory leak when parsing crafted ClientHello
Paul Bakkerb082bb52014-10-20 13:37:51 +020019 (not affected if ECC support was compiled out) (found using Codenomicon
20 Defensics).
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +020021
Paul Bakker8dcb2d72014-08-08 12:22:30 +020022Bugfix
23 * Support escaping of commas in x509_string_to_names()
Manuel Pégourié-Gonnard955028f2014-07-12 01:27:34 +020024 * Fix compile error in ssl_pthread_server (found by Julian Ospald).
Manuel Pégourié-Gonnard9a6b4422014-07-21 13:42:54 +020025 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
Manuel Pégourié-Gonnard42cc6412014-07-21 13:55:54 +020026 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
Manuel Pégourié-Gonnard868c0ee2014-07-21 14:18:17 +020027 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
Manuel Pégourié-Gonnard462906f2014-07-21 17:37:01 +020028 * Fix compile error in timing.c when POLARSSL_NET_C and POLARSSL_SELFTEST
29 are defined but not POLARSSL_HAVE_TIME (found by Stephane Di Vito).
Manuel Pégourié-Gonnarddca108e2014-07-21 18:15:22 +020030 * Remove non-existent file from VS projects (found by Peter Vaskovic).
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +020031 * ssl_read() could return non-application data records on server while
32 renegotation was pending, and on client when a HelloRequest was received.
Manuel Pégourié-Gonnardf07f4212014-08-15 19:04:47 +020033 * Server-initiated renegotiation would fail with non-blocking I/O if the
34 write callback returned WANT_WRITE when requesting renegotiation.
Manuel Pégourié-Gonnarda13500f2014-08-19 16:14:04 +020035 * ssl_close_notify() could send more than one message in some circumstances
36 with non-blocking I/O.
Sander Niemeijeref5087d2014-08-16 12:45:52 +020037 * Fix compiler warnings on iOS (found by Sander Niemeijer).
Paul Bakker5a5fa922014-09-26 14:53:04 +020038 * x509_crt_parse() did not increase total_failed on PEM error
Manuel Pégourié-Gonnard7f4ed672014-10-14 20:56:02 +020039 * Fix compile error with armcc in mpi_is_prime()
Manuel Pégourié-Gonnardf7cdbc02014-10-17 17:02:10 +020040 * Fix potential bad read in parsing ServerHello (found by Adrien
41 Vialletelle).
Paul Bakker8dcb2d72014-08-08 12:22:30 +020042
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +020043Changes
44 * Ciphersuites using SHA-256 or SHA-384 now require TLS 1.x (there is no
45 standard defining how to use SHA-2 with SSL 3.0).
Manuel Pégourié-Gonnarda04fa4f2014-07-13 16:16:44 +020046 * Ciphersuites using RSA-PSK key exchange new require TLS 1.x (the spec is
47 ambiguous on how to encode some packets with SSL 3.0).
Manuel Pégourié-Gonnard192253a2014-07-21 16:37:15 +020048 * Made buffer size in pk_write_(pub)key_pem() more dynamic, eg smaller if
49 RSA is disabled, larger if POLARSSL_MPI_MAX_SIZE is larger.
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +020050 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
51 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
Manuel Pégourié-Gonnardda1b4de2014-09-08 17:03:50 +020052 * POLARSSL_MPI_MAX_SIZE now defaults to 1024 in order to allow 8192 bits
53 RSA keys.
Manuel Pégourié-Gonnard64938c62014-10-15 21:45:39 +020054 * Accept spaces at end of line or end of buffer in base64_decode().
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +020055 * X.509 certificates with more than one AttributeTypeAndValue per
56 RelativeDistinguishedName are not accepted any more.
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +020057
Paul Bakker1910aa72014-07-11 11:28:56 +020058= PolarSSL 1.3.8 released 2014-07-11
Manuel Pégourié-Gonnard0bcc4e12014-06-17 10:54:17 +020059Security
60 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
61 It was possible to crash the server (and client) using crafted messages
62 when a GCM suite was chosen.
63
Paul Bakkerc6ece492014-05-22 15:45:03 +020064Features
65 * Add CCM module and cipher mode to Cipher Layer
66 * Support for CCM and CCM_8 ciphersuites
Manuel Pégourié-Gonnardb4798712014-06-06 18:10:44 +020067 * Support for parsing and verifying RSASSA-PSS signatures in the X.509
68 modules (certificates, CRLs and CSRs).
Manuel Pégourié-Gonnard398c57b2014-06-23 12:10:59 +020069 * Blowfish in the cipher layer now supports variable length keys.
Manuel Pégourié-Gonnard35795222014-06-24 17:33:54 +020070 * Add example config.h for PSK with CCM, optimized for low RAM usage.
71 * Optimize for RAM usage in example config.h for NSA Suite B profile.
Manuel Pégourié-Gonnard01edb102014-06-24 22:42:34 +020072 * Add POLARSSL_REMOVE_ARC4_CIPHERSUITES to allow removing RC4 ciphersuites
73 from the default list (inactive by default).
Paul Bakker23647b42014-07-04 15:00:12 +020074 * Add server-side enforcement of sent renegotiation requests
75 (ssl_set_renegotiation_enforced())
Manuel Pégourié-Gonnarddfc7df02014-06-30 17:59:55 +020076 * Add SSL_CIPHERSUITES config.h flag to allow specifying a list of
77 ciphersuites to use and save some memory if the list is small.
Paul Bakkerc6ece492014-05-22 15:45:03 +020078
Paul Bakker863989b2014-06-12 21:49:01 +020079Changes
80 * Add LINK_WITH_PTHREAD option in CMake for explicit linking that is
81 required on some platforms (e.g. OpenBSD)
Paul Bakker34617722014-06-13 17:20:13 +020082 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
83 against unwanted compiler optimizations
Manuel Pégourié-Gonnardbd772542014-07-07 14:02:33 +020084 * md_list() now returns hashes strongest first
Manuel Pégourié-Gonnard08e81e02014-07-08 12:56:25 +020085 * Selection of hash for signing ServerKeyExchange in TLS 1.2 now picks
86 strongest offered by client.
Paul Bakker28476e22014-07-01 15:59:04 +020087 * All public contexts have _init() and _free() functions now for simpler
88 usage pattern
Paul Bakker863989b2014-06-12 21:49:01 +020089
Paul Bakker5593f7c2014-05-06 10:29:28 +020090Bugfix
91 * Fix in debug_print_msg()
Paul Bakker1ebc0c52014-05-22 15:47:58 +020092 * Enforce alignment in the buffer allocator even if buffer is not aligned
Paul Bakkerdff31392014-05-22 15:06:41 +020093 * Remove less-than-zero checks on unsigned numbers
Paul Bakker0f651c72014-05-22 15:12:19 +020094 * Stricter check on SSL ClientHello internal sizes compared to actual packet
95 size (found by TrustInSoft)
Paul Bakker49033ba2014-06-12 21:46:13 +020096 * Fix WSAStartup() return value check (found by Peter Vaskovic)
97 * Other minor issues (found by Peter Vaskovic)
98 * Fix symlink command for cross compiling with CMake (found by Andre
99 Heinecke)
Paul Bakker3c38f292014-06-13 17:37:46 +0200100 * Fix DER output of gen_key app (found by Gergely Budai)
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200101 * Very small records were incorrectly rejected when truncated HMAC was in
Manuel Pégourié-Gonnardeaa76f72014-06-18 16:06:02 +0200102 use with some ciphersuites and versions (RC4 in all versions, CBC with
103 versions < TLS 1.1).
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200104 * Very large records using more than 224 bytes of padding were incorrectly
105 rejected with CBC-based ciphersuites and TLS >= 1.1
106 * Very large records using less padding could cause a buffer overread of up
107 to 32 bytes with CBC-based ciphersuites and TLS >= 1.1
Manuel Pégourié-Gonnardc4eff162014-06-19 12:18:08 +0200108 * Restore ability to use a v1 cert as a CA if trusted locally. (This had
109 been removed in 1.3.6.)
Manuel Pégourié-Gonnardd249b7a2014-06-24 11:49:16 +0200110 * Restore ability to locally trust a self-signed cert that is not a proper
111 CA for use as an end entity certificate. (This had been removed in
112 1.3.6.)
Barry K. Nathan35e7cb92014-05-05 23:26:13 -0700113 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200114 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
115 interpret semicolons as comment delimiters (found by Barry K. Nathan).
Manuel Pégourié-Gonnardfd35af12014-06-23 14:10:13 +0200116 * Fix off-by-one error in parsing Supported Point Format extension that
117 caused some handshakes to fail.
Manuel Pégourié-Gonnard8df68632014-06-23 17:56:08 +0200118 * Fix possible miscomputation of the premaster secret with DHE-PSK key
119 exchange that caused some handshakes to fail with other implementations.
120 (Failure rate <= 1/255 with common DHM moduli.)
Manuel Pégourié-Gonnard31357252014-06-24 17:57:57 +0200121 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
Paul Bakkerd5983182014-07-04 13:50:31 +0200122 * Fix base64_decode() to return and check length correctly (in case of
123 tight buffers)
Paul Bakker6c343d72014-07-10 14:36:19 +0200124 * Fix mpi_write_string() to write "00" as hex output for empty MPI (found
125 by Hui Dong)
Paul Bakker5593f7c2014-05-06 10:29:28 +0200126
Paul Bakker47431b62014-05-02 13:27:13 +0200127= PolarSSL 1.3.7 released on 2014-05-02
Paul Bakkereaebbd52014-04-25 15:04:14 +0200128Features
Paul Bakkerc73079a2014-04-25 16:34:30 +0200129 * debug_set_log_mode() added to determine raw or full logging
130 * debug_set_threshold() added to ignore messages over threshold level
Paul Bakker0f90d7d2014-04-30 11:49:44 +0200131 * version_check_feature() added to check for compile-time options at
132 run-time
Paul Bakker92478c32014-04-25 15:18:34 +0200133
Paul Bakker088c5c52014-04-25 11:11:10 +0200134Changes
135 * POLARSSL_CONFIG_OPTIONS has been removed. All values are individually
136 checked and filled in the relevant module headers
Paul Bakker92478c32014-04-25 15:18:34 +0200137 * Debug module only outputs full lines instead of parts
Paul Bakker63844402014-04-30 15:34:12 +0200138 * Better support for the different Attribute Types from IETF PKIX (RFC 5280)
Manuel Pégourié-Gonnard63a5bfe2014-04-26 17:21:07 +0200139 * AES-NI now compiles with "old" assemblers too
Manuel Pégourié-Gonnardc16f4e12014-04-29 18:23:07 +0200140 * Ciphersuites based on RC4 now have the lowest priority by default
Paul Bakker088c5c52014-04-25 11:11:10 +0200141
Paul Bakkere92f73d2014-04-18 14:08:26 +0200142Bugfix
143 * Only iterate over actual certificates in ssl_write_certificate_request()
144 (found by Matthew Page)
Paul Bakker4ffcd2f2014-04-25 11:44:12 +0200145 * Typos in platform.c and pkcs11.c (found by Daniel Phillips and Steffan
146 Karger)
Paul Bakkerfdba4682014-04-25 11:48:35 +0200147 * cert_write app should use subject of issuer certificate as issuer of cert
Paul Bakker61885c72014-04-25 12:59:03 +0200148 * Fix false reject in padding check in ssl_decrypt_buf() for CBC
149 ciphersuites, for full SSL frames of data.
Paul Bakkera7036632014-04-30 10:15:38 +0200150 * Improve interoperability by not writing extension length in ClientHello /
151 ServerHello when no extensions are present (found by Matthew Page)
Paul Bakker24f37cc2014-04-30 13:33:35 +0200152 * rsa_check_pubkey() now allows an E up to N
Paul Bakkerf96f7b62014-04-30 16:02:38 +0200153 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
Paul Bakker33dc46b2014-04-30 16:11:39 +0200154 * mpi_fill_random() was creating numbers larger than requested on
155 big-endian platform when size was not an integer number of limbs
Manuel Pégourié-Gonnardedc81ff2014-04-29 15:06:49 +0200156 * Fix dependencies issues in X.509 test suite.
Manuel Pégourié-Gonnard3a306b92014-04-29 15:11:17 +0200157 * Some parts of ssl_tls.c were compiled even when the module was disabled.
Markus Pfeiffera26a0052014-04-22 20:16:15 +0000158 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
Barry K. Nathancf975f52014-04-23 17:40:25 -0700159 * Fix detection of Clang on some Apple platforms with CMake
160 (found by Barry K. Nathan)
Paul Bakkere92f73d2014-04-18 14:08:26 +0200161
Paul Bakker784b04f2014-04-11 15:33:59 +0200162= PolarSSL 1.3.6 released on 2014-04-11
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100163
Paul Bakker27e36d32014-04-08 12:33:37 +0200164Features
165 * Support for the ALPN SSL extension
Paul Bakker1cfc4582014-04-09 15:25:13 +0200166 * Add option 'use_dev_random' to gen_key application
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200167 * Enable verification of the keyUsage extension for CA and leaf
Paul Bakker59366212014-04-09 15:55:20 +0200168 certificates (POLARSSL_X509_CHECK_KEY_USAGE)
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200169 * Enable verification of the extendedKeyUsage extension
170 (POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE)
Paul Bakker27e36d32014-04-08 12:33:37 +0200171
Paul Bakker4984d3c2014-04-04 15:39:37 +0200172Changes
173 * x509_crt_info() now prints information about parsed extensions as well
Manuel Pégourié-Gonnard2abed842014-04-08 12:40:15 +0200174 * pk_verify() now returns a specific error code when the signature is valid
175 but shorter than the supplied length.
Manuel Pégourié-Gonnard0776a432014-04-11 12:25:45 +0200176 * Use UTC time to check certificate validity.
Manuel Pégourié-Gonnard9655e452014-04-11 12:29:49 +0200177 * Reject certificates with times not in UTC, per RFC 5280.
Paul Bakker4984d3c2014-04-04 15:39:37 +0200178
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200179Security
180 * Avoid potential timing leak in ecdsa_sign() by blinding modular division.
181 (Found by Watson Ladd.)
Manuel Pégourié-Gonnard8c045ef2014-04-08 11:55:03 +0200182 * The notAfter date of some certificates was no longer checked since 1.3.5.
183 This affects certificates in the user-supplied chain except the top
184 certificate. If the user-supplied chain contains only one certificates,
185 it is not affected (ie, its notAfter date is properly checked).
Paul Bakker4224bc02014-04-08 14:36:50 +0200186 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
187 TrustInSoft)
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200188
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100189Bugfix
190 * The length of various ClientKeyExchange messages was not properly checked.
Manuel Pégourié-Gonnard6b0d2682014-03-25 11:24:43 +0100191 * Some example server programs were not sending the close_notify alert.
Paul Bakker75a28602014-03-31 12:08:17 +0200192 * Potential memory leak in mpi_exp_mod() when error occurs during
193 calculation of RR.
Manuel Pégourié-Gonnard74bc68a2014-04-02 13:20:00 +0200194 * Fixed malloc/free default #define in platform.c (found by Gergely Budai).
Manuel Pégourié-Gonnarde4421112014-04-02 13:50:05 +0200195 * Fixed type which made POLARSSL_ENTROPY_FORCE_SHA256 uneffective (found by
196 Gergely Budai).
Manuel Pégourié-Gonnard887aa5b2014-04-04 13:57:20 +0200197 * Fix #include path in ecdsa.h which wasn't accepted by some compilers.
198 (found by Gergely Budai)
Shuo Chen95a0d112014-04-04 21:04:40 -0700199 * Fix compile errors when POLARSSL_ERROR_STRERROR_BC is undefined (found by
200 Shuo Chen).
Manuel Pégourié-Gonnard7afdb882014-03-28 16:06:35 +0100201 * oid_get_numeric_string() used to truncate the output without returning an
202 error if the output buffer was just 1 byte too small.
Manuel Pégourié-Gonnard3fec2202014-03-29 16:42:38 +0100203 * dhm_parse_dhm() (hence dhm_parse_dhmfile()) did not set dhm->len.
Manuel Pégourié-Gonnard01488752014-04-03 22:09:18 +0200204 * Calling pk_debug() on an RSA-alt key would segfault.
205 * pk_get_size() and pk_get_len() were off by a factor 8 for RSA-alt keys.
Paul Bakker16300582014-04-11 13:28:43 +0200206 * Potential buffer overwrite in pem_write_buffer() because of low length
207 indication (found by Thijs Alkemade)
Manuel Pégourié-Gonnard78848372014-04-10 17:45:07 +0200208 * EC curves constants, which should be only in ROM since 1.3.3, were also
209 stored in RAM due to missing 'const's (found by Gergely Budai).
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100210
Paul Bakker96d52652014-03-26 16:55:50 +0100211= PolarSSL 1.3.5 released on 2014-03-26
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100212Features
213 * HMAC-DRBG as a separate module
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100214 * Option to set the Curve preference order (disabled by default)
Paul Bakker6a28e722014-02-06 13:41:55 +0100215 * Single Platform compatilibity layer (for memory / printf / fprintf)
Paul Bakkerf2561b32014-02-06 15:11:55 +0100216 * Ability to provide alternate timing implementation
Paul Bakker2ceda572014-02-06 15:55:25 +0100217 * Ability to force the entropy module to use SHA-256 as its basis
218 (POLARSSL_ENTROPY_FORCE_SHA256)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100219 * Testing script ssl-opt.sh added for testing 'live' ssl option
220 interoperability against OpenSSL and PolarSSL
Manuel Pégourié-Gonnard86b400f2014-03-19 16:55:29 +0100221 * Support for reading EC keys that use SpecifiedECDomain in some cases.
Paul Bakker66ff70d2014-03-26 11:54:05 +0100222 * Entropy module now supports seed writing and reading
Paul Bakker6a28e722014-02-06 13:41:55 +0100223
224Changes
225 * Deprecated the Memory layer
Paul Bakker47703a02014-02-06 15:01:20 +0100226 * entropy_add_source(), entropy_update_manual() and entropy_gather()
227 now thread-safe if POLARSSL_THREADING_C defined
Manuel Pégourié-Gonnard14ed1a22014-03-11 10:16:25 +0100228 * Improvements to the CMake build system, contributed by Julian Ospald.
Manuel Pégourié-Gonnardbb8661e2014-03-14 09:21:20 +0100229 * Work around a bug of the version of Clang shipped by Apple with Mavericks
230 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100231 * Revamped the compat.sh interoperatibility script to include support for
232 testing against GnuTLS
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100233 * Deprecated ssl_set_own_cert_rsa() and ssl_set_own_cert_rsa_alt()
Paul Bakker674e0b02014-03-26 13:26:52 +0100234 * Improvements to tests/Makefile, contributed by Oden Eriksson.
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100235
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100236Security
237 * Forbid change of server certificate during renegotiation to prevent
Manuel Pégourié-Gonnardb2bf5a12014-03-25 16:28:12 +0100238 "triple handshake" attack when authentication mode is 'optional' (the
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100239 attack was already impossible when authentication is required).
Manuel Pégourié-Gonnard95337652014-03-10 13:15:18 +0100240 * Check notBefore timestamp of certificates and CRLs from the future.
Manuel Pégourié-Gonnard83cdffc2014-03-10 21:20:29 +0100241 * Forbid sequence number wrapping
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100242 * Fixed possible buffer overflow with overlong PSK
Paul Bakker91c61bc2014-03-26 14:06:55 +0100243 * Possible remotely-triggered out-of-bounds memory access fixed (found by
244 TrustInSoft)
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100245
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100246Bugfix
247 * ecp_gen_keypair() does more tries to prevent failure because of
248 statistics
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100249 * Fixed bug in RSA PKCS#1 v1.5 "reversed" operations
Paul Bakkercd6d69a2014-02-06 15:43:21 +0100250 * Fixed testing with out-of-source builds using cmake
Manuel Pégourié-Gonnard6b1e2072014-02-12 10:14:54 +0100251 * Fixed version-major intolerance in server
Paul Bakker3d52ab72014-03-07 10:33:55 +0100252 * Fixed CMake symlinking on out-of-source builds
Manuel Pégourié-Gonnard29dcc0b2014-03-10 11:32:07 +0100253 * Fixed dependency issues in test suite
Manuel Pégourié-Gonnard844a4c02014-03-10 21:55:35 +0100254 * Programs rsa_sign_pss and rsa_verify_pss were not using PSS since 1.3.0
Alex Wilson73491422014-03-06 00:04:09 +1000255 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
256 Alex Wilson.)
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100257 * ssl_cache was creating entries when max_entries=0 if TIMING_C was enabled.
258 * m_sleep() was sleeping twice too long on most Unix platforms.
Manuel Pégourié-Gonnard145dfcb2014-02-26 14:23:33 +0100259 * Fixed bug with session tickets and non-blocking I/O in the unlikely case
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100260 send() would return an EAGAIN error when sending the ticket.
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100261 * ssl_cache was leaking memory when reusing a timed out entry containing a
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100262 client certificate.
Manuel Pégourié-Gonnardd701c9a2014-02-26 17:54:07 +0100263 * ssl_srv was leaking memory when client presented a timed out ticket
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100264 containing a client certificate
Paul Bakker3d6504a2014-03-17 13:41:51 +0100265 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
266 out_ctr failed
Paul Bakker77f4f392014-03-26 15:28:55 +0100267 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
268 of one of them failed
Manuel Pégourié-Gonnardfdddac92014-03-25 15:58:35 +0100269 * Fix typo in rsa_copy() that impacted PKCS#1 v2 contexts
Paul Bakker5fff23b2014-03-26 15:34:54 +0100270 * x509_get_current_time() uses localtime_r() to prevent thread issues
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100271
Paul Bakker2aca2412014-01-27 11:49:46 +0100272= PolarSSL 1.3.4 released on 2014-01-27
Paul Bakker3eb96732014-01-22 13:08:19 +0100273Features
Paul Bakker0ac99ca2014-01-22 13:08:44 +0100274 * Support for the Koblitz curves: secp192k1, secp224k1, secp256k1
Paul Bakker5862eee2014-01-22 14:18:03 +0100275 * Support for RIPEMD-160
Paul Bakker556efba2014-01-24 15:38:12 +0100276 * Support for AES CFB8 mode
Paul Bakkere6c2ddb2014-01-27 11:47:15 +0100277 * Support for deterministic ECDSA (RFC 6979)
Paul Bakker3eb96732014-01-22 13:08:19 +0100278
279Bugfix
280 * Potential memory leak in bignum_selftest()
281 * Replaced expired test certificate
Paul Bakkerd75ba402014-01-24 16:11:17 +0100282 * ssl_mail_client now terminates lines with CRLF, instead of LF
Paul Bakkerb84582b2014-01-27 12:23:43 +0100283 * net module handles timeouts on blocking sockets better (found by Tilman
284 Sauerbeck)
Paul Bakker2cb1a0c2014-01-27 13:36:23 +0100285 * Assembly format fixes in bn_mul.h
286
287Security
Paul Bakkerb84582b2014-01-27 12:23:43 +0100288 * Missing MPI_CHK calls added around unguarded mpi calls (found by
289 TrustInSoft)
Paul Bakker3eb96732014-01-22 13:08:19 +0100290
Paul Bakker5bc07a32013-12-31 10:57:44 +0100291= PolarSSL 1.3.3 released on 2013-12-31
Paul Bakker014f1432013-12-02 14:54:01 +0100292Features
293 * EC key generation support in gen_key app
Paul Bakker9dc53a92013-12-02 14:55:28 +0100294 * Support for adhering to client ciphersuite order preference
295 (POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
Paul Bakker48d78a52013-12-05 16:11:38 +0100296 * Support for Curve25519
Paul Bakkerfdf94692013-12-17 13:09:31 +0100297 * Support for ECDH-RSA and ECDH-ECDSA key exchanges and ciphersuites
Paul Bakker5a607d22013-12-17 14:33:42 +0100298 * Support for IPv6 in the NET module
Paul Bakker23116fd2013-12-30 14:09:47 +0100299 * AES-NI support for AES, AES-GCM and AES key scheduling
Paul Bakkerf9c49532013-12-19 15:40:58 +0100300 * SSL Pthread-based server example added (ssl_pthread_server)
Paul Bakker014f1432013-12-02 14:54:01 +0100301
Paul Bakker7aa03752013-11-26 17:37:31 +0100302Changes
303 * gen_prime() speedup
304 * Speedup of ECP multiplication operation
305 * Relaxed some SHA2 ciphersuite's version requirements
Paul Bakkerc3d0d072013-12-02 14:50:49 +0100306 * Dropped use of readdir_r() instead of readdir() with threading support
Paul Bakker4040d7e2013-12-02 14:52:57 +0100307 * More constant-time checks in the RSA module
Paul Bakkerb14817d2013-12-02 22:03:23 +0100308 * Split off curves from ecp.c into ecp_curves.c
Paul Bakker5ab68ba2013-12-17 13:10:48 +0100309 * Curves are now stored fully in ROM
Paul Bakkerc7387912013-12-31 10:32:50 +0100310 * Memory usage optimizations in ECP module
Paul Bakkera8fd3e32013-12-31 11:54:08 +0100311 * Removed POLARSSL_THREADING_DUMMY
Paul Bakker7aa03752013-11-26 17:37:31 +0100312
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100313Bugfix
Manuel Pégourié-Gonnard9a4a5ac2013-12-04 18:05:29 +0100314 * Fixed bug in mpi_set_bit() on platforms where t_uint is wider than int
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100315 * Fixed X.509 hostname comparison (with non-regular characters)
Paul Bakkera9a028e2013-11-21 17:31:06 +0100316 * SSL now gracefully handles missing RNG
Paul Bakker7aa03752013-11-26 17:37:31 +0100317 * Missing defines / cases for RSA_PSK key exchange
318 * crypt_and_hash app checks MAC before final decryption
Paul Bakker6f0636a2013-12-16 15:24:05 +0100319 * Potential memory leak in ssl_ticket_keys_init()
Paul Bakkerf70fe812013-12-16 16:43:10 +0100320 * Memory leak in benchmark application
Paul Bakker1a56fc92013-12-19 13:51:24 +0100321 * Fixed x509_crt_parse_path() bug on Windows platforms
Paul Bakker6ea1a952013-12-31 11:16:03 +0100322 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
323 TrustInSoft)
Paul Bakker6992eb72013-12-31 11:35:16 +0100324 * Fixed potential overflow in certificate size verification in
325 ssl_write_certificate() (found by TrustInSoft)
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100326
Paul Bakker956c9e02013-12-19 14:42:28 +0100327Security
328 * Possible remotely-triggered out-of-bounds memory access fixed (found by
329 TrustInSoft)
330
Paul Bakkerf4dc1862013-11-04 17:29:42 +0100331= PolarSSL 1.3.2 released on 2013-11-04
Paul Bakker08bb1872013-10-28 14:03:26 +0100332Features
333 * PK tests added to test framework
Paul Bakker3f917e22013-10-28 14:16:59 +0100334 * Added optional optimization for NIST MODP curves (POLARSSL_ECP_NIST_OPTIM)
Paul Bakker16421222013-10-28 14:37:09 +0100335 * Support for Camellia-GCM mode and ciphersuites
Paul Bakker08bb1872013-10-28 14:03:26 +0100336
Paul Bakker7bc745b2013-10-28 14:39:49 +0100337Changes
338 * Padding checks in cipher layer are now constant-time
Paul Bakkere1121b62013-10-31 14:37:37 +0100339 * Value comparisons in SSL layer are now constant-time
Paul Bakker7b0be682013-10-29 14:24:37 +0100340 * Support for serialNumber, postalAddress and postalCode in X509 names
Paul Bakkere1121b62013-10-31 14:37:37 +0100341 * SSL Renegotiation was refactored
Paul Bakker7bc745b2013-10-28 14:39:49 +0100342
Paul Bakker677377f2013-10-28 12:54:26 +0100343Bugfix
Paul Bakker16421222013-10-28 14:37:09 +0100344 * More stringent checks in cipher layer
Paul Bakker677377f2013-10-28 12:54:26 +0100345 * Server does not send out extensions not advertised by client
Paul Bakker45a2c8d2013-10-28 12:57:08 +0100346 * Prevent possible alignment warnings on casting from char * to 'aligned *'
Paul Bakker68037da2013-10-28 14:02:40 +0100347 * Misc fixes and additions to dependency checks
Paul Bakker50dc8502013-10-28 21:19:10 +0100348 * Const correctness
Paul Bakker93c6aa42013-10-28 22:28:09 +0100349 * cert_write with selfsign should use issuer_name as subject_name
Manuel Pégourié-Gonnard178d9ba2013-10-29 10:45:28 +0100350 * Fix ECDSA corner case: missing reduction mod N (found by DualTachyon)
Paul Bakkerfa6a6202013-10-28 18:48:30 +0100351 * Defines to handle UEFI environment under MSVC
Paul Bakkere1121b62013-10-31 14:37:37 +0100352 * Server-side initiated renegotiations send HelloRequest
Paul Bakker677377f2013-10-28 12:54:26 +0100353
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200354= PolarSSL 1.3.1 released on 2013-10-15
Paul Bakkerb799dec2013-10-11 10:03:27 +0200355Features
356 * Support for Brainpool curves and TLS ciphersuites (RFC 7027)
Paul Bakker376e8152013-10-15 12:44:23 +0200357 * Support for ECDHE-PSK key-exchange and ciphersuites
Paul Bakkerf34673e2013-10-15 12:46:17 +0200358 * Support for RSA-PSK key-exchange and ciphersuites
Paul Bakkerb799dec2013-10-11 10:03:27 +0200359
Paul Bakkerddba8822013-10-11 09:21:56 +0200360Changes
361 * RSA blinding locks for a smaller amount of time
Paul Bakker16770332013-10-11 09:59:44 +0200362 * TLS compression only allocates working buffer once
Paul Bakkerbe089b02013-10-14 15:51:50 +0200363 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
Paul Bakkera7ea6a52013-10-15 11:55:10 +0200364 * config.h is more script-friendly
Paul Bakkerddba8822013-10-11 09:21:56 +0200365
366Bugfix
367 * Missing MSVC defines added
368 * Compile errors with POLARSSL_RSA_NO_CRT
369 * Header files with 'polarssl/'
Paul Bakkerfcc17212013-10-11 09:36:52 +0200370 * Const correctness
Paul Bakkerd61cc3b2013-10-11 09:38:49 +0200371 * Possible naming collision in dhm_context
Paul Bakker4aa40d42013-10-11 10:49:24 +0200372 * Better support for MSVC
Paul Bakkerb7c13122013-10-11 10:51:32 +0200373 * threading_set_alt() name
Paul Bakker5191e922013-10-11 10:54:28 +0200374 * Added missing x509write_crt_set_version()
Paul Bakkerddba8822013-10-11 09:21:56 +0200375
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200376= PolarSSL 1.3.0 released on 2013-10-01
Paul Bakker41c83d32013-03-20 14:39:14 +0100377Features
378 * Elliptic Curve Cryptography module added
379 * Elliptic Curve Diffie Hellman module added
380 * Ephemeral Elliptic Curve Diffie Hellman support for SSL/TLS
381 (ECDHE-based ciphersuites)
Paul Bakkerc8676782013-08-28 12:15:11 +0200382 * Ephemeral Elliptic Curve Digital Signature Algorithm support for SSL/TLS
383 (ECDSA-based ciphersuites)
Paul Bakker8f4ddae2013-04-15 15:09:54 +0200384 * Ability to specify allowed ciphersuites based on the protocol version.
Paul Bakkerb91c2b52013-04-19 16:05:16 +0200385 * PSK and DHE-PSK based ciphersuites added
Paul Bakker6e339b52013-07-03 13:37:05 +0200386 * Memory allocation abstraction layer added
387 * Buffer-based memory allocator added (no malloc() / free() / HEAP usage)
Paul Bakker2466d932013-09-28 14:40:38 +0200388 * Threading abstraction layer added (dummy / pthread / alternate)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200389 * Public Key abstraction layer added
Paul Bakkerf85778e2013-07-19 14:55:25 +0200390 * Parsing Elliptic Curve keys
391 * Parsing Elliptic Curve certificates
392 * Support for max_fragment_length extension (RFC 6066)
393 * Support for truncated_hmac extension (RFC 6066)
Paul Bakkerda4d1c32013-08-14 12:24:34 +0200394 * Support for zeros-and-length (ANSI X.923) padding, one-and-zeros
395 (ISO/IEC 7816-4) padding and zero padding in the cipher layer
Paul Bakker936539a2013-08-14 13:49:20 +0200396 * Support for session tickets (RFC 5077)
Paul Bakkerca174fe2013-08-28 16:31:30 +0200397 * Certificate Request (CSR) generation with extensions (key_usage,
398 ns_cert_type)
Paul Bakker7fb4a792013-09-12 12:00:52 +0200399 * X509 Certificate writing with extensions (basic_constraints,
400 issuer_key_identifier, etc)
Paul Bakker6ec34fb2013-09-10 14:53:46 +0200401 * Optional blinding for RSA, DHM and EC
Paul Bakker8b817dc2013-09-25 18:03:58 +0200402 * Support for multiple active certificate / key pairs in SSL servers for
403 the same host (Not to be confused with SNI!)
Paul Bakker41c83d32013-03-20 14:39:14 +0100404
Paul Bakker9b5798d2013-03-13 13:53:00 +0100405Changes
Paul Bakkerd2f068e2013-08-27 21:19:20 +0200406 * Ability to enable / disable SSL v3 / TLS 1.0 / TLS 1.1 / TLS 1.2
407 individually
Paul Bakker68884e32013-01-07 18:20:04 +0100408 * Introduced separate SSL Ciphersuites module that is based on
409 Cipher and MD information
Paul Bakker9b5798d2013-03-13 13:53:00 +0100410 * Internals for SSL module adapted to have separate IV pointer that is
411 dynamically set (Better support for hardware acceleration)
Paul Bakkerc70b9822013-04-07 22:00:46 +0200412 * Moved all OID functionality to a separate module. RSA function
413 prototypes for the RSA sign and verify functions changed as a result
Paul Bakkerb9d3cfa2013-06-26 15:07:16 +0200414 * Split up the GCM module into a starts/update/finish cycle
Paul Bakker2fbefde2013-06-29 16:01:15 +0200415 * Client and server now filter sent and accepted ciphersuites on minimum
416 and maximum protocol version
Paul Bakker0be444a2013-08-27 21:55:01 +0200417 * Ability to disable server_name extension (RFC 6066)
Paul Bakkere2ab84f2013-06-29 18:24:32 +0200418 * Renamed error_strerror() to the less conflicting polarssl_strerror()
419 (Ability to keep old as well with POLARSSL_ERROR_STRERROR_BC)
Paul Bakker9e36f042013-06-30 14:34:05 +0200420 * SHA2 renamed to SHA256, SHA4 renamed to SHA512 and functions accordingly
Paul Bakker548957d2013-08-30 10:30:02 +0200421 * All RSA operations require a random generator for blinding purposes
Paul Bakker45f21c72013-09-18 15:33:49 +0200422 * X509 core refactored
423 * x509_crt_verify() now case insensitive for cn (RFC 6125 6.4)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200424 * Also compiles / runs without time-based functions (!POLARSSL_HAVE_TIME)
Paul Bakkerc27c4e22013-09-23 15:01:36 +0200425 * Support faulty X509 v1 certificates with extensions
426 (POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3)
Paul Bakker9b5798d2013-03-13 13:53:00 +0100427
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200428Bugfix
Paul Bakker73d44312013-05-22 13:56:26 +0200429 * Fixed parse error in ssl_parse_certificate_request()
Paul Bakkerabf2f8f2013-06-30 14:57:46 +0200430 * zlib compression/decompression skipped on empty blocks
Paul Bakker1e6a1752013-07-26 14:10:22 +0200431 * Support for AIX header locations in net.c module
Paul Bakker003dbad2013-09-09 17:26:14 +0200432 * Fixed file descriptor leaks
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200433
Paul Bakkeraab30c12013-08-30 11:00:25 +0200434Security
435 * RSA blinding on CRT operations to counter timing attacks
436 (found by Cyril Arnaud and Pierre-Alain Fouque)
437
Paul Bakkera6c5ea22014-10-24 16:26:29 +0200438= Version 1.2.12 released 2014-10-24
439
440Security
441 * Remotely-triggerable memory leak when parsing some X.509 certificates
442 (server is not affected if it doesn't ask for a client certificate).
443 (Found using Codenomicon Defensics.)
444
445Bugfix
446 * Fix potential bad read in parsing ServerHello (found by Adrien
447 Vialletelle).
448 * ssl_close_notify() could send more than one message in some circumstances
449 with non-blocking I/O.
450 * x509_crt_parse() did not increase total_failed on PEM error
451 * Fix compiler warnings on iOS (found by Sander Niemeijer).
452 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
453 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
454 * ssl_read() could return non-application data records on server while
455 renegotation was pending, and on client when a HelloRequest was received.
456 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
457
458Changes
459 * X.509 certificates with more than one AttributeTypeAndValue per
460 RelativeDistinguishedName are not accepted any more.
461 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
462 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
463 * Accept spaces at end of line or end of buffer in base64_decode().
464
Paul Bakker0ae5a3d2014-07-11 11:28:30 +0200465= Version 1.2.11 released 2014-07-11
466Features
467 * Entropy module now supports seed writing and reading
468
469Changes
470 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
471 * Improvements to the CMake build system, contributed by Julian Ospald.
472 * Work around a bug of the version of Clang shipped by Apple with Mavericks
473 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
474 * Improvements to tests/Makefile, contributed by Oden Eriksson.
475 * Use UTC time to check certificate validity.
476 * Reject certificates with times not in UTC, per RFC 5280.
477 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
478 against unwanted compiler optimizations
479
480Security
481 * Forbid change of server certificate during renegotiation to prevent
482 "triple handshake" attack when authentication mode is optional (the
483 attack was already impossible when authentication is required).
484 * Check notBefore timestamp of certificates and CRLs from the future.
485 * Forbid sequence number wrapping
486 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
487 TrustInSoft)
488 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
489 It was possible to crash the server (and client) using crafted messages
490 when a GCM suite was chosen.
491
492Bugfix
493 * Fixed X.509 hostname comparison (with non-regular characters)
494 * SSL now gracefully handles missing RNG
495 * crypt_and_hash app checks MAC before final decryption
496 * Fixed x509_crt_parse_path() bug on Windows platforms
497 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
498 TrustInSoft)
499 * Fixed potential overflow in certificate size verification in
500 ssl_write_certificate() (found by TrustInSoft)
501 * Fix ASM format in bn_mul.h
502 * Potential memory leak in bignum_selftest()
503 * Replaced expired test certificate
504 * ssl_mail_client now terminates lines with CRLF, instead of LF
505 * Fix bug in RSA PKCS#1 v1.5 "reversed" operations
506 * Fixed testing with out-of-source builds using cmake
507 * Fixed version-major intolerance in server
508 * Fixed CMake symlinking on out-of-source builds
509 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
510 Alex Wilson.)
511 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
512 out_ctr failed
513 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
514 of one of them failed
515 * x509_get_current_time() uses localtime_r() to prevent thread issues
516 * Some example server programs were not sending the close_notify alert.
517 * Potential memory leak in mpi_exp_mod() when error occurs during
518 calculation of RR.
519 * Improve interoperability by not writing extension length in ClientHello
520 when no extensions are present (found by Matthew Page)
521 * rsa_check_pubkey() now allows an E up to N
522 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
523 * mpi_fill_random() was creating numbers larger than requested on
524 big-endian platform when size was not an integer number of limbs
525 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
526 * Stricter check on SSL ClientHello internal sizes compared to actual packet
527 size (found by TrustInSoft)
528 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
529 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
530 interpret semicolons as comment delimiters (found by Barry K. Nathan).
531 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
532 * Fix base64_decode() to return and check length correctly (in case of
533 tight buffers)
534
Paul Bakker3a2c0562013-10-07 16:22:05 +0200535= Version 1.2.10 released 2013-10-07
536Changes
537 * Changed RSA blinding to a slower but thread-safe version
538
539Bugfix
540 * Fixed memory leak in RSA as a result of introduction of blinding
541 * Fixed ssl_pkcs11_decrypt() prototype
542 * Fixed MSVC project files
543
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200544= Version 1.2.9 released 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200545Changes
546 * x509_verify() now case insensitive for cn (RFC 6125 6.4)
547
548Bugfix
549 * Fixed potential memory leak when failing to resume a session
550 * Fixed potential file descriptor leaks (found by Remi Gacogne)
551 * Minor fixes
552
553Security
554 * Fixed potential heap buffer overflow on large hostname setting
555 * Fixed potential negative value misinterpretation in load_file()
556 * RSA blinding on CRT operations to counter timing attacks
557 (found by Cyril Arnaud and Pierre-Alain Fouque)
558
Paul Bakkerde656232013-06-24 19:07:34 +0200559= Version 1.2.8 released 2013-06-19
560Features
561 * Parsing of PKCS#8 encrypted private key files
562 * PKCS#12 PBE and derivation functions
563 * Centralized module option values in config.h to allow user-defined
564 settings without editing header files by using POLARSSL_CONFIG_OPTIONS
565
566Changes
567 * HAVEGE random generator disabled by default
568 * Internally split up x509parse_key() into a (PEM) handler function
569 and specific DER parser functions for the PKCS#1 and unencrypted
570 PKCS#8 private key formats
571 * Added mechanism to provide alternative implementations for all
572 symmetric cipher and hash algorithms (e.g. POLARSSL_AES_ALT in
573 config.h)
574 * PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
575 old PBKDF2 module
576
577Bugfix
578 * Secure renegotiation extension should only be sent in case client
579 supports secure renegotiation
580 * Fixed offset for cert_type list in ssl_parse_certificate_request()
581 * Fixed const correctness issues that have no impact on the ABI
582 * x509parse_crt() now better handles PEM error situations
583 * ssl_parse_certificate() now calls x509parse_crt_der() directly
584 instead of the x509parse_crt() wrapper that can also parse PEM
585 certificates
586 * x509parse_crtpath() is now reentrant and uses more portable stat()
587 * Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
588 * Fixed values for 2-key Triple DES in cipher layer
589 * ssl_write_certificate_request() can handle empty ca_chain
590
591Security
592 * A possible DoS during the SSL Handshake, due to faulty parsing of
593 PEM-encoded certificates has been fixed (found by Jack Lloyd)
594
595= Version 1.2.7 released 2013-04-13
596Features
597 * Ability to specify allowed ciphersuites based on the protocol version.
598
599Changes
600 * Default Blowfish keysize is now 128-bits
601 * Test suites made smaller to accommodate Raspberry Pi
602
603Bugfix
604 * Fix for MPI assembly for ARM
605 * GCM adapted to support sizes > 2^29
606
Paul Bakker90f042d2013-03-11 11:38:44 +0100607= Version 1.2.6 released 2013-03-11
Paul Bakkerc0463502013-02-14 11:19:38 +0100608Bugfix
609 * Fixed memory leak in ssl_free() and ssl_reset() for active session
Paul Bakker3d2dc0f2013-02-27 14:52:37 +0100610 * Corrected GCM counter incrementation to use only 32-bits instead of
611 128-bits (found by Yawning Angel)
Paul Bakkere3e4a592013-02-28 10:20:53 +0100612 * Fixes for 64-bit compilation with MS Visual Studio
Paul Bakker37286a52013-03-06 16:55:11 +0100613 * Fixed net_bind() for specified IP addresses on little endian systems
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100614 * Fixed assembly code for ARM (Thumb and regular) for some compilers
Paul Bakkerc0463502013-02-14 11:19:38 +0100615
Paul Bakkerb3869132013-02-28 17:21:01 +0100616Changes
617 * Internally split up rsa_pkcs1_encrypt(), rsa_pkcs1_decrypt(),
618 rsa_pkcs1_sign() and rsa_pkcs1_verify() to separate PKCS#1 v1.5 and
619 PKCS#1 v2.1 functions
Paul Bakkera43231c2013-02-28 17:33:49 +0100620 * Added support for custom labels when using rsa_rsaes_oaep_encrypt()
621 or rsa_rsaes_oaep_decrypt()
Paul Bakker78a8c712013-03-06 17:01:52 +0100622 * Re-added handling for SSLv2 Client Hello when the define
623 POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is set
Paul Bakkere81beda2013-03-06 17:40:46 +0100624 * The SSL session cache module (ssl_cache) now also retains peer_cert
625 information (not the entire chain)
Paul Bakkerb3869132013-02-28 17:21:01 +0100626
Paul Bakkere47b34b2013-02-27 14:48:00 +0100627Security
628 * Removed further timing differences during SSL message decryption in
629 ssl_decrypt_buf()
Paul Bakker8804f692013-02-28 18:06:26 +0100630 * Removed timing differences due to bad padding from
631 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
632 operations
Paul Bakkere47b34b2013-02-27 14:48:00 +0100633
Paul Bakkerc7a2da42013-02-02 19:23:57 +0100634= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100635Changes
636 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +0100637 * Debug messages about padding errors during SSL message decryption are
638 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +0100639 * Sending of security-relevant alert messages that do not break
640 interoperability can be switched on/off with the flag
Paul Bakkera35aa542013-03-06 17:06:21 +0100641 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100642
Paul Bakker45829992013-01-03 14:52:21 +0100643Security
644 * Removed timing differences during SSL message decryption in
645 ssl_decrypt_buf() due to badly formatted padding
646
Paul Bakker14c56a32013-01-25 17:11:37 +0100647= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +0100648Changes
Paul Bakker68884e32013-01-07 18:20:04 +0100649 * More advanced SSL ciphersuite representation and moved to more dynamic
650 SSL core
Paul Bakker1961b702013-01-25 14:49:24 +0100651 * Added ssl_handshake_step() to allow single stepping the handshake process
652
Paul Bakker40628ba2013-01-03 10:50:31 +0100653Bugfix
654 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +0100655 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +0100656 * Correctly handle CertificateRequest message in client for <= TLS 1.1
657 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +0100658
Paul Bakkerfb1ba782012-11-26 16:28:25 +0100659= Version 1.2.3 released 2012-11-26
660Bugfix
661 * Server not always sending correct CertificateRequest message
662
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100663= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +0100664Changes
665 * Added p_hw_data to ssl_context for context specific hardware acceleration
666 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100667 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +0100668
Paul Bakker7c90da92012-11-23 14:02:40 +0100669Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100670 * Fixed client authentication compatibility
671 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +0100672
Paul Bakker14926332012-11-20 10:58:09 +0100673= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +0000674Changes
675 * Depth that the certificate verify callback receives is now numbered
676 bottom-up (Peer cert depth is 0)
677
Paul Bakker7a2538e2012-11-02 10:59:36 +0000678Bugfixes
679 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +0000680 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +0000681 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
682 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +0100683 * Fixed possible segfault in mpi_shift_r() (found by Manuel
684 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +0000685 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +0000686
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000687= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +0000688Features
689 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
690 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
691 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +0000692 * Added support for wildcard certificates
693 * Added support for multi-domain certificates through the X509 Subject
694 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +0000695 * Added preliminary ASN.1 buffer writing support
696 * Added preliminary X509 Certificate Request writing support
697 * Added key_app_writer example application
698 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +0000699 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +0000700 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +0000701 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +0000702 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +0000703 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000704 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000705 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +0000706 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000707 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +0000708 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000709 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +0000710 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +0000711 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +0000712 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +0000713 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +0000714 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +0000715 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +0000716
Paul Bakker1504af52012-02-11 16:17:43 +0000717Changes
718 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000719 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000720 * Fixed const-correctness mpi_get_bit()
721 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000722 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000723 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000724 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000725 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
726 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000727 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000728 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000729 * Generalized external private key implementation handling (like PKCS#11)
730 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000731 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000732 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000733 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000734
Paul Bakker37824582012-03-22 14:10:22 +0000735Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000736 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
737 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000738 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000739 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000740 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
741 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000742 * Handle encryption with private key and decryption with public key as per
743 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000744 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000745 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000746 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000747 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000748 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000749 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000750
Paul Bakker452d5322012-04-05 12:07:34 +0000751Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000752 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
753 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000754
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200755= Version 1.1.8 released on 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200756Bugfix
757 * Fixed potential memory leak when failing to resume a session
758 * Fixed potential file descriptor leaks
759
760Security
761 * Potential buffer-overflow for ssl_read_record() (independently found by
762 both TrustInSoft and Paul Brodeur of Leviathan Security Group)
763 * Potential negative value misinterpretation in load_file()
764 * Potential heap buffer overflow on large hostname setting
765
Paul Bakker248fff52013-06-24 19:08:50 +0200766= Version 1.1.7 released on 2013-06-19
767Changes
768 * HAVEGE random generator disabled by default
769
770Bugfix
771 * x509parse_crt() now better handles PEM error situations
772 * ssl_parse_certificate() now calls x509parse_crt_der() directly
773 instead of the x509parse_crt() wrapper that can also parse PEM
774 certificates
775 * Fixed values for 2-key Triple DES in cipher layer
776 * ssl_write_certificate_request() can handle empty ca_chain
777
778Security
779 * A possible DoS during the SSL Handshake, due to faulty parsing of
780 PEM-encoded certificates has been fixed (found by Jack Lloyd)
781
782= Version 1.1.6 released on 2013-03-11
783Bugfix
784 * Fixed net_bind() for specified IP addresses on little endian systems
785
786Changes
787 * Allow enabling of dummy error_strerror() to support some use-cases
788 * Debug messages about padding errors during SSL message decryption are
789 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
790
791Security
792 * Removed timing differences during SSL message decryption in
793 ssl_decrypt_buf()
794 * Removed timing differences due to bad padding from
795 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
796 operations
797
Paul Bakker9d2bb652013-01-25 16:07:49 +0100798= Version 1.1.5 released on 2013-01-16
799Bugfix
800 * Fixed MPI assembly for SPARC64 platform
801 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
802 * mpi_add_abs() now correctly handles adding short numbers to long numbers
803 with carry rollover
804 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
805 * Prevent reading over buffer boundaries on X509 certificate parsing
806 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
807 #52)
808 * Fixed possible segfault in mpi_shift_r() (found by Manuel
809 Pégourié-Gonnard)
810 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
811 Pégourié-Gonnard)
812 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
813 * Memory leak when using RSA_PKCS_V21 operations fixed
814 * Handle encryption with private key and decryption with public key as per
815 RFC 2313
816 * Fixes for MSVC6
817
818Security
819 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
820 Vanderbeken)
821
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000822= Version 1.1.4 released on 2012-05-31
823Bugfix
824 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
825 * Fixed potential heap corruption in x509_name allocation
826 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
827
Paul Bakkerfad38932012-05-08 09:04:04 +0000828= Version 1.1.3 released on 2012-04-29
829Bugfix
830 * Fixed random MPI generation to not generate more size than requested.
831
832= Version 1.1.2 released on 2012-04-26
833Bugfix
834 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
835 Hui Dong)
836
837Security
838 * Fixed potential memory corruption on miscrafted client messages (found by
839 Frama-C team at CEA LIST)
840 * Fixed generation of DHM parameters to correct length (found by Ruslan
841 Yushchenko)
842
Paul Bakker99955bf2012-01-23 09:31:41 +0000843= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000844Bugfix
845 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
846 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000847 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000848 * Fixed multiple compiler warnings for VS6 and armcc
849 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000850
Paul Bakker08a50882011-12-22 09:43:57 +0000851= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000852Features
853 * Added ssl_session_reset() to allow better multi-connection pools of
854 SSL contexts without needing to set all non-connection-specific
855 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000856 * Added ssl_set_max_version() to allow clients to offer a lower maximum
857 supported version to a server to help buggy server implementations.
858 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000859 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
860 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000861 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000862 * Added a generic entropy accumulator that provides support for adding
863 custom entropy sources and added some generic and platform dependent
864 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000865
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000866Changes
867 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000868 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
869 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000870 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000871 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000872 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000873 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
874 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000875 * Changed the defined key-length of DES ciphers in cipher.h to include the
876 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000877 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000878 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000879 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
880 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000881 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
882 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000883 * Changed the used random function pointer to more flexible format. Renamed
884 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
Paul Bakkera35aa542013-03-06 17:06:21 +0100885 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000886 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000887 * Added permissive certificate parsing to x509parse_crt() and
888 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakkera35aa542013-03-06 17:06:21 +0100889 encountering a parse-error. Beware that the meaning of return values has
890 changed!
Paul Bakker69e095c2011-12-10 21:55:01 +0000891 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000892
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000893Bugfix
894 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
895 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000896 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
897 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000898 * Allowed X509 key usage parsing to accept 4 byte values instead of the
899 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000900 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
901 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000902 * If certificate serial is longer than 32 octets, serial number is now
903 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000904 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000905 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000906 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000907 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000908
Paul Bakker968bc982011-07-27 17:03:00 +0000909= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000910Features
911 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000912 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000913
Paul Bakker42e59812011-06-09 15:55:41 +0000914Changes
915 * The generic cipher and message digest layer now have normal error
916 codes instead of integers
917
Paul Bakker887bd502011-06-08 13:10:54 +0000918Bugfix
919 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
920 #18)
921
Paul Bakker828acb22011-05-27 09:25:42 +0000922= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000923Features
924 * Added additional Cipher Block Modes to symmetric ciphers
925 (AES CTR, Camellia CTR, XTEA CBC) including the option to
Paul Bakkera35aa542013-03-06 17:06:21 +0100926 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000927 * Functions requiring File System functions can now be disabled
928 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000929 * A error_strerror function() has been added to translate between
930 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000931 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
932 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000933 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000934
Paul Bakker23986e52011-04-24 08:57:21 +0000935Changes
936 * Major argument / variable rewrite. Introduced use of size_t
937 instead of int for buffer lengths and loop variables for
Paul Bakkera35aa542013-03-06 17:06:21 +0100938 better unsigned / signed use. Renamed internal bigint types
939 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000940 * mpi_init() and mpi_free() now only accept a single MPI
941 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000942 * The error codes have been remapped and combining error codes
943 is now done with a PLUS instead of an OR as error codes
Paul Bakkera35aa542013-03-06 17:06:21 +0100944 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000945 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
946 net_recv() now returns 0 on EOF instead of
Paul Bakkera35aa542013-03-06 17:06:21 +0100947 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
948 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
949 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
950 after the handshake.
Paul Bakker831a7552011-05-18 13:32:51 +0000951 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
952 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
Paul Bakkera35aa542013-03-06 17:06:21 +0100953 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000954
Paul Bakker3efa5752011-04-01 12:23:26 +0000955= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000956Features
957 * Added support for PKCS#1 v2.1 encoding and thus support
958 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000959 * Reading of Public Key files incorporated into default x509
960 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000961 * Added mpi_fill_random() for centralized filling of big numbers
962 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000963
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000964Changes
965 * Debug print of MPI now removes leading zero octets and
966 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000967 * x509parse_key() (and as a consequence x509parse_keyfile())
968 does not zeroize memory in advance anymore. Use rsa_init()
Paul Bakkera35aa542013-03-06 17:06:21 +0100969 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000970
971Bugfix
972 * Debug output of MPI's now the same independent of underlying
973 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
Paul Bakkera35aa542013-03-06 17:06:21 +0100974 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000975 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
976 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000977 * Fixed proper handling of RSASSA-PSS verification with variable
978 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000979
Paul Bakker345a6fe2011-02-28 21:20:02 +0000980= Version 0.99-pre3 released on 2011-02-28
981This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +0000982Features
983 * Parsing PEM private keys encrypted with DES and AES
984 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +0000985 * Added crl_app program to allow easy reading and
986 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +0000987
988Changes
989 * Parsing of PEM files moved to separate module (Fixes
990 ticket #13). Also possible to remove PEM support for
Paul Bakkera35aa542013-03-06 17:06:21 +0100991 systems only using DER encoding
Paul Bakker96743fc2011-02-12 14:30:57 +0000992
Paul Bakker400ff6f2011-02-20 10:40:16 +0000993Bugfixes
994 * Corrected parsing of UTCTime dates before 1990 and
995 after 1950
996 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000997 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +0000998 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +0000999 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001000 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001001 * Do not bail out if no client certificate specified. Try
1002 to negotiate anonymous connection (Fixes ticket #12,
Paul Bakkera35aa542013-03-06 17:06:21 +01001003 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001004
Paul Bakker345a6fe2011-02-28 21:20:02 +00001005Security fixes
1006 * Fixed a possible Man-in-the-Middle attack on the
1007 Diffie Hellman key exchange (thanks to Larry Highsmith,
Paul Bakkera35aa542013-03-06 17:06:21 +01001008 Subreption LLC)
Paul Bakker345a6fe2011-02-28 21:20:02 +00001009
Paul Bakker9fc46592011-01-30 16:59:02 +00001010= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +00001011Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +00001012Note: Most of these features have been donated by Fox-IT
1013 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +00001014 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +00001015 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +00001016 certificate fields, including Key Usage
1017 * Improved certificate verification and verification
1018 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +00001019 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +00001020 * Improvements to support integration in other
1021 applications:
1022 + Added generic message digest and cipher wrapper
1023 + Improved information about current capabilities,
1024 status, objects and configuration
1025 + Added verification callback on certificate chain
1026 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +00001027 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +00001028 * Added support for PKCS#11 through the use of the
1029 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +00001030
Paul Bakkerb6194992011-01-16 21:40:22 +00001031Changes
1032 * x509parse_time_expired() checks time in addition to
1033 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +00001034 * The ciphers member of ssl_context and the cipher member
1035 of ssl_session have been renamed to ciphersuites and
Paul Bakkera35aa542013-03-06 17:06:21 +01001036 ciphersuite respectively. This clarifies the difference
1037 with the generic cipher layer and is better naming
1038 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +00001039
Paul Bakker99ed6782011-01-05 14:48:42 +00001040= Version 0.14.0 released on 2010-08-16
1041Features
1042 * Added support for SSL_EDH_RSA_AES_128_SHA and
1043 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
1044 * Added compile-time and run-time version information
1045 * Expanded ssl_client2 arguments for more flexibility
1046 * Added support for TLS v1.1
1047
1048Changes
1049 * Made Makefile cleaner
1050 * Removed dependency on rand() in rsa_pkcs1_encrypt().
1051 Now using random fuction provided to function and
Paul Bakkera35aa542013-03-06 17:06:21 +01001052 changed the prototype of rsa_pkcs1_encrypt(),
1053 rsa_init() and rsa_gen_key().
Paul Bakker99ed6782011-01-05 14:48:42 +00001054 * Some SSL defines were renamed in order to avoid
1055 future confusion
1056
1057Bug fixes
1058 * Fixed CMake out of source build for tests (found by
1059 kkert)
1060 * rsa_check_private() now supports PKCS1v2 keys as well
1061 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
1062 generator
1063
1064= Version 0.13.1 released on 2010-03-24
1065Bug fixes
1066 * Fixed Makefile in library that was mistakenly merged
1067 * Added missing const string fixes
1068
1069= Version 0.13.0 released on 2010-03-21
1070Features
1071 * Added option parsing for host and port selection to
1072 ssl_client2
1073 * Added support for GeneralizedTime in X509 parsing
1074 * Added cert_app program to allow easy reading and
1075 printing of X509 certificates from file or SSL
1076 connection.
1077
1078Changes
1079 * Added const correctness for main code base
1080 * X509 signature algorithm determination is now
1081 in a function to allow easy future expansion
1082 * Changed symmetric cipher functions to
1083 identical interface (returning int result values)
Paul Bakker60b1d102013-10-29 10:02:51 +01001084 * Changed ARC4 to use separate input/output buffer
Paul Bakker99ed6782011-01-05 14:48:42 +00001085 * Added reset function for HMAC context as speed-up
1086 for specific use-cases
1087
1088Bug fixes
1089 * Fixed bug resulting in failure to send the last
1090 certificate in the chain in ssl_write_certificate() and
1091 ssl_write_certificate_request() (found by fatbob)
1092 * Added small fixes for compiler warnings on a Mac
1093 (found by Frank de Brabander)
1094 * Fixed algorithmic bug in mpi_is_prime() (found by
1095 Smbat Tonoyan)
1096
1097= Version 0.12.1 released on 2009-10-04
1098Changes
1099 * Coverage test definitions now support 'depends_on'
1100 tagging system.
1101 * Tests requiring specific hashing algorithms now honor
1102 the defines.
1103
1104Bug fixes
1105 * Changed typo in #ifdef in x509parse.c (found
1106 by Eduardo)
1107
1108= Version 0.12.0 released on 2009-07-28
1109Features
1110 * Added CMake makefiles as alternative to regular Makefiles.
1111 * Added preliminary Code Coverage tests for AES, ARC4,
1112 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
1113 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
1114 and X509parse.
1115
1116Changes
1117 * Error codes are not (necessarily) negative. Keep
1118 this is mind when checking for errors.
1119 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
1120 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
1121 * Changed interface for AES and Camellia setkey functions
1122 to indicate invalid key lengths.
1123
1124Bug fixes
1125 * Fixed include location of endian.h on FreeBSD (found by
1126 Gabriel)
1127 * Fixed include location of endian.h and name clash on
1128 Apples (found by Martin van Hensbergen)
1129 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
1130 required HMAC ipad and opad variables are not cleared.
1131 (found by code coverage tests)
1132 * Prevented use of long long in bignum if
1133 POLARSSL_HAVE_LONGLONG not defined (found by Giles
1134 Bathgate).
1135 * Fixed incorrect handling of negative strings in
1136 mpi_read_string() (found by code coverage tests).
1137 * Fixed segfault on handling empty rsa_context in
1138 rsa_check_pubkey() and rsa_check_privkey() (found by
1139 code coverage tests).
1140 * Fixed incorrect handling of one single negative input
1141 value in mpi_add_abs() (found by code coverage tests).
1142 * Fixed incorrect handling of negative first input
1143 value in mpi_sub_abs() (found by code coverage tests).
1144 * Fixed incorrect handling of negative first input
1145 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
1146 change also affects mpi_write_string() (found by code
1147 coverage tests).
1148 * Corrected is_prime() results for 0, 1 and 2 (found by
1149 code coverage tests).
1150 * Fixed Camellia and XTEA for 64-bit Windows systems.
1151
1152= Version 0.11.1 released on 2009-05-17
1153 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
1154 SHA-512 in rsa_pkcs1_sign()
1155
1156= Version 0.11.0 released on 2009-05-03
1157 * Fixed a bug in mpi_gcd() so that it also works when both
1158 input numbers are even and added testcases to check
1159 (found by Pierre Habouzit).
1160 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
1161 one way hash functions with the PKCS#1 v1.5 signing and
1162 verification.
1163 * Fixed minor bug regarding mpi_gcd located within the
1164 POLARSSL_GENPRIME block.
1165 * Fixed minor memory leak in x509parse_crt() and added better
1166 handling of 'full' certificate chains (found by Mathias
1167 Olsson).
1168 * Centralized file opening and reading for x509 files into
1169 load_file()
1170 * Made definition of net_htons() endian-clean for big endian
1171 systems (Found by Gernot).
1172 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
1173 padlock and timing code.
1174 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
1175 responsible for crashes and unwanted behaviour.
1176 * Added support for Certificate Revocation List (CRL) parsing.
1177 * Added support for CRL revocation to x509parse_verify() and
1178 SSL/TLS code.
1179 * Fixed compatibility of XTEA and Camellia on a 64-bit system
1180 (found by Felix von Leitner).
1181
1182= Version 0.10.0 released on 2009-01-12
1183 * Migrated XySSL to PolarSSL
1184 * Added XTEA symmetric cipher
1185 * Added Camellia symmetric cipher
1186 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
1187 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
1188 * Fixed dangerous bug that can cause a heap overflow in
1189 rsa_pkcs1_decrypt (found by Christophe Devine)
1190
1191================================================================
1192XySSL ChangeLog
1193
1194= Version 0.9 released on 2008-03-16
1195
1196 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
1197 * Enabled support for large files by default in aescrypt2.c
1198 * Preliminary openssl wrapper contributed by David Barrett
1199 * Fixed a bug in ssl_write() that caused the same payload to
1200 be sent twice in non-blocking mode when send returns EAGAIN
1201 * Fixed ssl_parse_client_hello(): session id and challenge must
1202 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
1203 * Added user-defined callback debug function (Krystian Kolodziej)
1204 * Before freeing a certificate, properly zero out all cert. data
1205 * Fixed the "mode" parameter so that encryption/decryption are
1206 not swapped on PadLock; also fixed compilation on older versions
1207 of gcc (bug reported by David Barrett)
1208 * Correctly handle the case in padlock_xcryptcbc() when input or
1209 ouput data is non-aligned by falling back to the software
1210 implementation, as VIA Nehemiah cannot handle non-aligned buffers
1211 * Fixed a memory leak in x509parse_crt() which was reported by Greg
1212 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
1213 Matthew Page who reported several bugs
1214 * Fixed x509_get_ext() to accept some rare certificates which have
1215 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
1216 * Added support on the client side for the TLS "hostname" extension
1217 (patch contributed by David Patino)
1218 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
1219 string is passed as the CN (bug reported by spoofy)
1220 * Added an option to enable/disable the BN assembly code
1221 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
1222 * Disabled obsolete hash functions by default (MD2, MD4); updated
1223 selftest and benchmark to not test ciphers that have been disabled
1224 * Updated x509parse_cert_info() to correctly display byte 0 of the
1225 serial number, setup correct server port in the ssl client example
1226 * Fixed a critical denial-of-service with X.509 cert. verification:
1227 peer may cause xyssl to loop indefinitely by sending a certificate
1228 for which the RSA signature check fails (bug reported by Benoit)
1229 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
1230 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
1231 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
1232 * Modified ssl_parse_client_key_exchange() to protect against
1233 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
1234 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
1235 * Updated rsa_gen_key() so that ctx->N is always nbits in size
1236 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
1237 David Barrett and Dusan Semen
1238
1239= Version 0.8 released on 2007-10-20
1240
1241 * Modified the HMAC functions to handle keys larger
1242 than 64 bytes, thanks to Stephane Desneux and gary ng
1243 * Fixed ssl_read_record() to properly update the handshake
1244 message digests, which fixes IE6/IE7 client authentication
1245 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
1246 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
1247 * Added user-defined callbacks for handling I/O and sessions
1248 * Added lots of debugging output in the SSL/TLS functions
1249 * Added preliminary X.509 cert. writing by Pascal Vizeli
1250 * Added preliminary support for the VIA PadLock routines
1251 * Added AES-CFB mode of operation, contributed by chmike
1252 * Added an SSL/TLS stress testing program (ssl_test.c)
1253 * Updated the RSA PKCS#1 code to allow choosing between
1254 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
1255 * Updated ssl_read() to skip 0-length records from OpenSSL
1256 * Fixed the make install target to comply with *BSD make
1257 * Fixed a bug in mpi_read_binary() on 64-bit platforms
1258 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
1259 * Fixed a long standing memory leak in mpi_is_prime()
1260 * Replaced realloc with malloc in mpi_grow(), and set
1261 the sign of zero as positive in mpi_init() (reported
1262 by Jonathan M. McCune)
1263
1264= Version 0.7 released on 2007-07-07
1265
1266 * Added support for the MicroBlaze soft-core processor
1267 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
1268 connections from being established with non-blocking I/O
1269 * Fixed a couple bugs in the VS6 and UNIX Makefiles
1270 * Fixed the "PIC register ebx clobbered in asm" bug
1271 * Added HMAC starts/update/finish support functions
1272 * Added the SHA-224, SHA-384 and SHA-512 hash functions
1273 * Fixed the net_set_*block routines, thanks to Andreas
1274 * Added a few demonstration programs: md5sum, sha1sum,
1275 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
1276 * Added new bignum import and export helper functions
1277 * Rewrote README.txt in program/ssl/ca to better explain
1278 how to create a test PKI
1279
1280= Version 0.6 released on 2007-04-01
1281
1282 * Ciphers used in SSL/TLS can now be disabled at compile
1283 time, to reduce the memory footprint on embedded systems
1284 * Added multiply assembly code for the TriCore and modified
1285 havege_struct for this processor, thanks to David Patiño
1286 * Added multiply assembly code for 64-bit PowerPCs,
1287 thanks to Peking University and the OSU Open Source Lab
1288 * Added experimental support of Quantum Cryptography
1289 * Added support for autoconf, contributed by Arnaud Cornet
1290 * Fixed "long long" compilation issues on IA-64 and PPC64
1291 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
1292 was not being correctly defined on ARM and MIPS
1293
1294= Version 0.5 released on 2007-03-01
1295
1296 * Added multiply assembly code for SPARC and Alpha
1297 * Added (beta) support for non-blocking I/O operations
1298 * Implemented session resuming and client authentication
1299 * Fixed some portability issues on WinCE, MINIX 3, Plan9
1300 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
1301 * Improved the performance of the EDH key exchange
1302 * Fixed a bug that caused valid packets with a payload
1303 size of 16384 bytes to be rejected
1304
1305= Version 0.4 released on 2007-02-01
1306
1307 * Added support for Ephemeral Diffie-Hellman key exchange
1308 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
1309 * Various improvement to the modular exponentiation code
1310 * Rewrote the headers to generate the API docs with doxygen
1311 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
1312 generated) and in ssl_parse_client_hello (max. client
1313 version was not properly set), thanks to Didier Rebeix
1314 * Fixed another bug in ssl_parse_client_hello: clients with
1315 cipherlists larger than 96 bytes were incorrectly rejected
1316 * Fixed a couple memory leak in x509_read.c
1317
1318= Version 0.3 released on 2007-01-01
1319
1320 * Added server-side SSLv3 and TLSv1.0 support
1321 * Multiple fixes to enhance the compatibility with g++,
1322 thanks to Xosé Antón Otero Ferreira
1323 * Fixed a bug in the CBC code, thanks to dowst; also,
Paul Bakker60b1d102013-10-29 10:02:51 +01001324 the bignum code is no longer dependent on long long
Paul Bakker99ed6782011-01-05 14:48:42 +00001325 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
1326 * Updated timing.c for improved compatibility with i386
1327 and 486 processors, thanks to Arnaud Cornet
1328
1329= Version 0.2 released on 2006-12-01
1330
1331 * Updated timing.c to support ARM and MIPS arch
1332 * Updated the MPI code to support 8086 on MSVC 1.5
1333 * Added the copyright notice at the top of havege.h
1334 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
1335 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
1336 * Fixed a bug reported by Torsten Lauter in ssl_read_record
1337 * Fixed a bug in rsa_check_privkey that would wrongly cause
1338 valid RSA keys to be dismissed (thanks to oldwolf)
1339 * Fixed a bug in mpi_is_prime that caused some primes to fail
1340 the Miller-Rabin primality test
1341
1342 I'd also like to thank Younès Hafri for the CRUX linux port,
1343 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
1344 who maintains the Debian package :-)
1345
1346= Version 0.1 released on 2006-11-01
1347