blob: a8cb94a208a45096967b8570266029a00820dad5 [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
Manuel Pégourié-Gonnardd6814432014-11-12 01:25:31 +01007 crafted X.509 certificate (TLS server is not affected if it doesn't ask for a
Manuel Pégourié-Gonnard0369a522014-11-11 22:17:26 +01008 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
Manuel Pégourié-Gonnardd6814432014-11-12 01:25:31 +010010 (TLS server is not affected if it doesn't ask for a client certificate)
11 (found using Codenomicon Defensics).
12 * Fix potential stack overflow while parsing crafted X.509 certificates
13 (TLS server is not affected if it doesn't ask for a client certificate)
Manuel Pégourié-Gonnardb1340602014-11-11 23:11:16 +010014 (found using Codenomicon Defensics).
Manuel Pégourié-Gonnard0369a522014-11-11 22:17:26 +010015
Manuel Pégourié-Gonnardde171252014-11-08 17:58:24 +010016Features
17 * Add function pk_check_pair() to test if public and private keys match.
18
Manuel Pégourié-Gonnard54f6e562014-11-10 12:15:39 +010019Bugfix
20 * User set CFLAGS were ignore by Cmake with gcc (introduced in 1.3.9, found
21 by Julian Ospald).
Manuel Pégourié-Gonnardb31b61b2014-11-10 13:05:43 +010022 * Fix potential undefined behaviour in Camellia.
Manuel Pégourié-Gonnarde9599792014-11-10 13:43:55 +010023 * Fix potential failure in ECDSA signatures when POLARSSL_ECP_MAX_BITS is a
24 multiple of 8 (found by Gergely Budai).
Manuel Pégourié-Gonnard54f6e562014-11-10 12:15:39 +010025
Manuel Pégourié-Gonnardd056ce02014-10-29 22:29:20 +010026Changes
27 * Use deterministic nonces for AEAD ciphers in TLS by default (possible to
28 switch back to random with POLARSSL_SSL_AEAD_RANDOM_IV in config.h).
Manuel Pégourié-Gonnarde10e06d2014-11-06 18:15:12 +010029 * Blind RSA private operations even when POLARSSL_RSA_NO_CRT is defined.
Manuel Pégourié-Gonnardde171252014-11-08 17:58:24 +010030 * ssl_set_own_cert() now returns an error on key-certificate mismatch.
Manuel Pégourié-Gonnardd056ce02014-10-29 22:29:20 +010031
Paul Bakker9eac4f72014-10-20 13:56:15 +020032= PolarSSL 1.3.9 released 2014-10-20
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +020033Security
34 * Lowest common hash was selected from signature_algorithms extension in
35 TLS 1.2 (found by Darren Bane) (introduced in 1.3.8).
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +020036 * Remotely-triggerable memory leak when parsing some X.509 certificates
Paul Bakkerb082bb52014-10-20 13:37:51 +020037 (server is not affected if it doesn't ask for a client certificate)
38 (found using Codenomicon Defensics).
Manuel Pégourié-Gonnard43c3b282014-10-17 12:42:11 +020039 * Remotely-triggerable memory leak when parsing crafted ClientHello
Paul Bakkerb082bb52014-10-20 13:37:51 +020040 (not affected if ECC support was compiled out) (found using Codenomicon
41 Defensics).
Manuel Pégourié-Gonnard480905d2014-08-21 19:38:32 +020042
Paul Bakker8dcb2d72014-08-08 12:22:30 +020043Bugfix
44 * Support escaping of commas in x509_string_to_names()
Manuel Pégourié-Gonnard955028f2014-07-12 01:27:34 +020045 * Fix compile error in ssl_pthread_server (found by Julian Ospald).
Manuel Pégourié-Gonnard9a6b4422014-07-21 13:42:54 +020046 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
Manuel Pégourié-Gonnard42cc6412014-07-21 13:55:54 +020047 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
Manuel Pégourié-Gonnard868c0ee2014-07-21 14:18:17 +020048 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
Manuel Pégourié-Gonnard462906f2014-07-21 17:37:01 +020049 * Fix compile error in timing.c when POLARSSL_NET_C and POLARSSL_SELFTEST
50 are defined but not POLARSSL_HAVE_TIME (found by Stephane Di Vito).
Manuel Pégourié-Gonnarddca108e2014-07-21 18:15:22 +020051 * Remove non-existent file from VS projects (found by Peter Vaskovic).
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +020052 * ssl_read() could return non-application data records on server while
53 renegotation was pending, and on client when a HelloRequest was received.
Manuel Pégourié-Gonnardf07f4212014-08-15 19:04:47 +020054 * Server-initiated renegotiation would fail with non-blocking I/O if the
55 write callback returned WANT_WRITE when requesting renegotiation.
Manuel Pégourié-Gonnarda13500f2014-08-19 16:14:04 +020056 * ssl_close_notify() could send more than one message in some circumstances
57 with non-blocking I/O.
Sander Niemeijeref5087d2014-08-16 12:45:52 +020058 * Fix compiler warnings on iOS (found by Sander Niemeijer).
Paul Bakker5a5fa922014-09-26 14:53:04 +020059 * x509_crt_parse() did not increase total_failed on PEM error
Manuel Pégourié-Gonnard7f4ed672014-10-14 20:56:02 +020060 * Fix compile error with armcc in mpi_is_prime()
Manuel Pégourié-Gonnardf7cdbc02014-10-17 17:02:10 +020061 * Fix potential bad read in parsing ServerHello (found by Adrien
62 Vialletelle).
Paul Bakker8dcb2d72014-08-08 12:22:30 +020063
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +020064Changes
65 * Ciphersuites using SHA-256 or SHA-384 now require TLS 1.x (there is no
66 standard defining how to use SHA-2 with SSL 3.0).
Manuel Pégourié-Gonnarda04fa4f2014-07-13 16:16:44 +020067 * Ciphersuites using RSA-PSK key exchange new require TLS 1.x (the spec is
68 ambiguous on how to encode some packets with SSL 3.0).
Manuel Pégourié-Gonnard192253a2014-07-21 16:37:15 +020069 * Made buffer size in pk_write_(pub)key_pem() more dynamic, eg smaller if
70 RSA is disabled, larger if POLARSSL_MPI_MAX_SIZE is larger.
Manuel Pégourié-Gonnardf26a1e82014-08-19 12:28:50 +020071 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
72 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
Manuel Pégourié-Gonnardda1b4de2014-09-08 17:03:50 +020073 * POLARSSL_MPI_MAX_SIZE now defaults to 1024 in order to allow 8192 bits
74 RSA keys.
Manuel Pégourié-Gonnard64938c62014-10-15 21:45:39 +020075 * Accept spaces at end of line or end of buffer in base64_decode().
Manuel Pégourié-Gonnard5d861852014-10-17 12:41:41 +020076 * X.509 certificates with more than one AttributeTypeAndValue per
77 RelativeDistinguishedName are not accepted any more.
Manuel Pégourié-Gonnard8d4ad072014-07-13 14:43:28 +020078
Paul Bakker1910aa72014-07-11 11:28:56 +020079= PolarSSL 1.3.8 released 2014-07-11
Manuel Pégourié-Gonnard0bcc4e12014-06-17 10:54:17 +020080Security
81 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
82 It was possible to crash the server (and client) using crafted messages
83 when a GCM suite was chosen.
84
Paul Bakkerc6ece492014-05-22 15:45:03 +020085Features
86 * Add CCM module and cipher mode to Cipher Layer
87 * Support for CCM and CCM_8 ciphersuites
Manuel Pégourié-Gonnardb4798712014-06-06 18:10:44 +020088 * Support for parsing and verifying RSASSA-PSS signatures in the X.509
89 modules (certificates, CRLs and CSRs).
Manuel Pégourié-Gonnard398c57b2014-06-23 12:10:59 +020090 * Blowfish in the cipher layer now supports variable length keys.
Manuel Pégourié-Gonnard35795222014-06-24 17:33:54 +020091 * Add example config.h for PSK with CCM, optimized for low RAM usage.
92 * Optimize for RAM usage in example config.h for NSA Suite B profile.
Manuel Pégourié-Gonnard01edb102014-06-24 22:42:34 +020093 * Add POLARSSL_REMOVE_ARC4_CIPHERSUITES to allow removing RC4 ciphersuites
94 from the default list (inactive by default).
Paul Bakker23647b42014-07-04 15:00:12 +020095 * Add server-side enforcement of sent renegotiation requests
96 (ssl_set_renegotiation_enforced())
Manuel Pégourié-Gonnarddfc7df02014-06-30 17:59:55 +020097 * Add SSL_CIPHERSUITES config.h flag to allow specifying a list of
98 ciphersuites to use and save some memory if the list is small.
Paul Bakkerc6ece492014-05-22 15:45:03 +020099
Paul Bakker863989b2014-06-12 21:49:01 +0200100Changes
101 * Add LINK_WITH_PTHREAD option in CMake for explicit linking that is
102 required on some platforms (e.g. OpenBSD)
Paul Bakker34617722014-06-13 17:20:13 +0200103 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
104 against unwanted compiler optimizations
Manuel Pégourié-Gonnardbd772542014-07-07 14:02:33 +0200105 * md_list() now returns hashes strongest first
Manuel Pégourié-Gonnard08e81e02014-07-08 12:56:25 +0200106 * Selection of hash for signing ServerKeyExchange in TLS 1.2 now picks
107 strongest offered by client.
Paul Bakker28476e22014-07-01 15:59:04 +0200108 * All public contexts have _init() and _free() functions now for simpler
109 usage pattern
Paul Bakker863989b2014-06-12 21:49:01 +0200110
Paul Bakker5593f7c2014-05-06 10:29:28 +0200111Bugfix
112 * Fix in debug_print_msg()
Paul Bakker1ebc0c52014-05-22 15:47:58 +0200113 * Enforce alignment in the buffer allocator even if buffer is not aligned
Paul Bakkerdff31392014-05-22 15:06:41 +0200114 * Remove less-than-zero checks on unsigned numbers
Paul Bakker0f651c72014-05-22 15:12:19 +0200115 * Stricter check on SSL ClientHello internal sizes compared to actual packet
116 size (found by TrustInSoft)
Paul Bakker49033ba2014-06-12 21:46:13 +0200117 * Fix WSAStartup() return value check (found by Peter Vaskovic)
118 * Other minor issues (found by Peter Vaskovic)
119 * Fix symlink command for cross compiling with CMake (found by Andre
120 Heinecke)
Paul Bakker3c38f292014-06-13 17:37:46 +0200121 * Fix DER output of gen_key app (found by Gergely Budai)
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200122 * Very small records were incorrectly rejected when truncated HMAC was in
Manuel Pégourié-Gonnardeaa76f72014-06-18 16:06:02 +0200123 use with some ciphersuites and versions (RC4 in all versions, CBC with
124 versions < TLS 1.1).
Manuel Pégourié-Gonnard08485cc2014-06-18 23:11:34 +0200125 * Very large records using more than 224 bytes of padding were incorrectly
126 rejected with CBC-based ciphersuites and TLS >= 1.1
127 * Very large records using less padding could cause a buffer overread of up
128 to 32 bytes with CBC-based ciphersuites and TLS >= 1.1
Manuel Pégourié-Gonnardc4eff162014-06-19 12:18:08 +0200129 * Restore ability to use a v1 cert as a CA if trusted locally. (This had
130 been removed in 1.3.6.)
Manuel Pégourié-Gonnardd249b7a2014-06-24 11:49:16 +0200131 * Restore ability to locally trust a self-signed cert that is not a proper
132 CA for use as an end entity certificate. (This had been removed in
133 1.3.6.)
Barry K. Nathan35e7cb92014-05-05 23:26:13 -0700134 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200135 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
136 interpret semicolons as comment delimiters (found by Barry K. Nathan).
Manuel Pégourié-Gonnardfd35af12014-06-23 14:10:13 +0200137 * Fix off-by-one error in parsing Supported Point Format extension that
138 caused some handshakes to fail.
Manuel Pégourié-Gonnard8df68632014-06-23 17:56:08 +0200139 * Fix possible miscomputation of the premaster secret with DHE-PSK key
140 exchange that caused some handshakes to fail with other implementations.
141 (Failure rate <= 1/255 with common DHM moduli.)
Manuel Pégourié-Gonnard31357252014-06-24 17:57:57 +0200142 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
Paul Bakkerd5983182014-07-04 13:50:31 +0200143 * Fix base64_decode() to return and check length correctly (in case of
144 tight buffers)
Paul Bakker6c343d72014-07-10 14:36:19 +0200145 * Fix mpi_write_string() to write "00" as hex output for empty MPI (found
146 by Hui Dong)
Paul Bakker5593f7c2014-05-06 10:29:28 +0200147
Paul Bakker47431b62014-05-02 13:27:13 +0200148= PolarSSL 1.3.7 released on 2014-05-02
Paul Bakkereaebbd52014-04-25 15:04:14 +0200149Features
Paul Bakkerc73079a2014-04-25 16:34:30 +0200150 * debug_set_log_mode() added to determine raw or full logging
151 * debug_set_threshold() added to ignore messages over threshold level
Paul Bakker0f90d7d2014-04-30 11:49:44 +0200152 * version_check_feature() added to check for compile-time options at
153 run-time
Paul Bakker92478c32014-04-25 15:18:34 +0200154
Paul Bakker088c5c52014-04-25 11:11:10 +0200155Changes
156 * POLARSSL_CONFIG_OPTIONS has been removed. All values are individually
157 checked and filled in the relevant module headers
Paul Bakker92478c32014-04-25 15:18:34 +0200158 * Debug module only outputs full lines instead of parts
Paul Bakker63844402014-04-30 15:34:12 +0200159 * Better support for the different Attribute Types from IETF PKIX (RFC 5280)
Manuel Pégourié-Gonnard63a5bfe2014-04-26 17:21:07 +0200160 * AES-NI now compiles with "old" assemblers too
Manuel Pégourié-Gonnardc16f4e12014-04-29 18:23:07 +0200161 * Ciphersuites based on RC4 now have the lowest priority by default
Paul Bakker088c5c52014-04-25 11:11:10 +0200162
Paul Bakkere92f73d2014-04-18 14:08:26 +0200163Bugfix
164 * Only iterate over actual certificates in ssl_write_certificate_request()
165 (found by Matthew Page)
Paul Bakker4ffcd2f2014-04-25 11:44:12 +0200166 * Typos in platform.c and pkcs11.c (found by Daniel Phillips and Steffan
167 Karger)
Paul Bakkerfdba4682014-04-25 11:48:35 +0200168 * cert_write app should use subject of issuer certificate as issuer of cert
Paul Bakker61885c72014-04-25 12:59:03 +0200169 * Fix false reject in padding check in ssl_decrypt_buf() for CBC
170 ciphersuites, for full SSL frames of data.
Paul Bakkera7036632014-04-30 10:15:38 +0200171 * Improve interoperability by not writing extension length in ClientHello /
172 ServerHello when no extensions are present (found by Matthew Page)
Paul Bakker24f37cc2014-04-30 13:33:35 +0200173 * rsa_check_pubkey() now allows an E up to N
Paul Bakkerf96f7b62014-04-30 16:02:38 +0200174 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
Paul Bakker33dc46b2014-04-30 16:11:39 +0200175 * mpi_fill_random() was creating numbers larger than requested on
176 big-endian platform when size was not an integer number of limbs
Manuel Pégourié-Gonnardedc81ff2014-04-29 15:06:49 +0200177 * Fix dependencies issues in X.509 test suite.
Manuel Pégourié-Gonnard3a306b92014-04-29 15:11:17 +0200178 * Some parts of ssl_tls.c were compiled even when the module was disabled.
Markus Pfeiffera26a0052014-04-22 20:16:15 +0000179 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
Barry K. Nathancf975f52014-04-23 17:40:25 -0700180 * Fix detection of Clang on some Apple platforms with CMake
181 (found by Barry K. Nathan)
Paul Bakkere92f73d2014-04-18 14:08:26 +0200182
Paul Bakker784b04f2014-04-11 15:33:59 +0200183= PolarSSL 1.3.6 released on 2014-04-11
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100184
Paul Bakker27e36d32014-04-08 12:33:37 +0200185Features
186 * Support for the ALPN SSL extension
Paul Bakker1cfc4582014-04-09 15:25:13 +0200187 * Add option 'use_dev_random' to gen_key application
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200188 * Enable verification of the keyUsage extension for CA and leaf
Paul Bakker59366212014-04-09 15:55:20 +0200189 certificates (POLARSSL_X509_CHECK_KEY_USAGE)
Manuel Pégourié-Gonnardb7fff0f2014-04-11 11:32:39 +0200190 * Enable verification of the extendedKeyUsage extension
191 (POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE)
Paul Bakker27e36d32014-04-08 12:33:37 +0200192
Paul Bakker4984d3c2014-04-04 15:39:37 +0200193Changes
194 * x509_crt_info() now prints information about parsed extensions as well
Manuel Pégourié-Gonnard2abed842014-04-08 12:40:15 +0200195 * pk_verify() now returns a specific error code when the signature is valid
196 but shorter than the supplied length.
Manuel Pégourié-Gonnard0776a432014-04-11 12:25:45 +0200197 * Use UTC time to check certificate validity.
Manuel Pégourié-Gonnard9655e452014-04-11 12:29:49 +0200198 * Reject certificates with times not in UTC, per RFC 5280.
Paul Bakker4984d3c2014-04-04 15:39:37 +0200199
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200200Security
201 * Avoid potential timing leak in ecdsa_sign() by blinding modular division.
202 (Found by Watson Ladd.)
Manuel Pégourié-Gonnard8c045ef2014-04-08 11:55:03 +0200203 * The notAfter date of some certificates was no longer checked since 1.3.5.
204 This affects certificates in the user-supplied chain except the top
205 certificate. If the user-supplied chain contains only one certificates,
206 it is not affected (ie, its notAfter date is properly checked).
Paul Bakker4224bc02014-04-08 14:36:50 +0200207 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
208 TrustInSoft)
Manuel Pégourié-Gonnarddd75c312014-03-31 11:55:42 +0200209
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100210Bugfix
211 * The length of various ClientKeyExchange messages was not properly checked.
Manuel Pégourié-Gonnard6b0d2682014-03-25 11:24:43 +0100212 * Some example server programs were not sending the close_notify alert.
Paul Bakker75a28602014-03-31 12:08:17 +0200213 * Potential memory leak in mpi_exp_mod() when error occurs during
214 calculation of RR.
Manuel Pégourié-Gonnard74bc68a2014-04-02 13:20:00 +0200215 * Fixed malloc/free default #define in platform.c (found by Gergely Budai).
Manuel Pégourié-Gonnarde4421112014-04-02 13:50:05 +0200216 * Fixed type which made POLARSSL_ENTROPY_FORCE_SHA256 uneffective (found by
217 Gergely Budai).
Manuel Pégourié-Gonnard887aa5b2014-04-04 13:57:20 +0200218 * Fix #include path in ecdsa.h which wasn't accepted by some compilers.
219 (found by Gergely Budai)
Shuo Chen95a0d112014-04-04 21:04:40 -0700220 * Fix compile errors when POLARSSL_ERROR_STRERROR_BC is undefined (found by
221 Shuo Chen).
Manuel Pégourié-Gonnard7afdb882014-03-28 16:06:35 +0100222 * oid_get_numeric_string() used to truncate the output without returning an
223 error if the output buffer was just 1 byte too small.
Manuel Pégourié-Gonnard3fec2202014-03-29 16:42:38 +0100224 * dhm_parse_dhm() (hence dhm_parse_dhmfile()) did not set dhm->len.
Manuel Pégourié-Gonnard01488752014-04-03 22:09:18 +0200225 * Calling pk_debug() on an RSA-alt key would segfault.
226 * pk_get_size() and pk_get_len() were off by a factor 8 for RSA-alt keys.
Paul Bakker16300582014-04-11 13:28:43 +0200227 * Potential buffer overwrite in pem_write_buffer() because of low length
228 indication (found by Thijs Alkemade)
Manuel Pégourié-Gonnard78848372014-04-10 17:45:07 +0200229 * EC curves constants, which should be only in ROM since 1.3.3, were also
230 stored in RAM due to missing 'const's (found by Gergely Budai).
Manuel Pégourié-Gonnard969ccc62014-03-26 19:53:25 +0100231
Paul Bakker96d52652014-03-26 16:55:50 +0100232= PolarSSL 1.3.5 released on 2014-03-26
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100233Features
234 * HMAC-DRBG as a separate module
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100235 * Option to set the Curve preference order (disabled by default)
Paul Bakker6a28e722014-02-06 13:41:55 +0100236 * Single Platform compatilibity layer (for memory / printf / fprintf)
Paul Bakkerf2561b32014-02-06 15:11:55 +0100237 * Ability to provide alternate timing implementation
Paul Bakker2ceda572014-02-06 15:55:25 +0100238 * Ability to force the entropy module to use SHA-256 as its basis
239 (POLARSSL_ENTROPY_FORCE_SHA256)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100240 * Testing script ssl-opt.sh added for testing 'live' ssl option
241 interoperability against OpenSSL and PolarSSL
Manuel Pégourié-Gonnard86b400f2014-03-19 16:55:29 +0100242 * Support for reading EC keys that use SpecifiedECDomain in some cases.
Paul Bakker66ff70d2014-03-26 11:54:05 +0100243 * Entropy module now supports seed writing and reading
Paul Bakker6a28e722014-02-06 13:41:55 +0100244
245Changes
246 * Deprecated the Memory layer
Paul Bakker47703a02014-02-06 15:01:20 +0100247 * entropy_add_source(), entropy_update_manual() and entropy_gather()
248 now thread-safe if POLARSSL_THREADING_C defined
Manuel Pégourié-Gonnard14ed1a22014-03-11 10:16:25 +0100249 * Improvements to the CMake build system, contributed by Julian Ospald.
Manuel Pégourié-Gonnardbb8661e2014-03-14 09:21:20 +0100250 * Work around a bug of the version of Clang shipped by Apple with Mavericks
251 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
Paul Bakker6a8e7f82014-03-17 13:45:06 +0100252 * Revamped the compat.sh interoperatibility script to include support for
253 testing against GnuTLS
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100254 * Deprecated ssl_set_own_cert_rsa() and ssl_set_own_cert_rsa_alt()
Paul Bakker674e0b02014-03-26 13:26:52 +0100255 * Improvements to tests/Makefile, contributed by Oden Eriksson.
Paul Bakker5fb8efe2014-02-05 15:54:34 +0100256
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100257Security
258 * Forbid change of server certificate during renegotiation to prevent
Manuel Pégourié-Gonnardb2bf5a12014-03-25 16:28:12 +0100259 "triple handshake" attack when authentication mode is 'optional' (the
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100260 attack was already impossible when authentication is required).
Manuel Pégourié-Gonnard95337652014-03-10 13:15:18 +0100261 * Check notBefore timestamp of certificates and CRLs from the future.
Manuel Pégourié-Gonnard83cdffc2014-03-10 21:20:29 +0100262 * Forbid sequence number wrapping
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100263 * Fixed possible buffer overflow with overlong PSK
Paul Bakker91c61bc2014-03-26 14:06:55 +0100264 * Possible remotely-triggered out-of-bounds memory access fixed (found by
265 TrustInSoft)
Manuel Pégourié-Gonnard796c6f32014-03-10 09:34:49 +0100266
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100267Bugfix
268 * ecp_gen_keypair() does more tries to prevent failure because of
269 statistics
Manuel Pégourié-Gonnard7a2aba82014-03-25 16:37:27 +0100270 * Fixed bug in RSA PKCS#1 v1.5 "reversed" operations
Paul Bakkercd6d69a2014-02-06 15:43:21 +0100271 * Fixed testing with out-of-source builds using cmake
Manuel Pégourié-Gonnard6b1e2072014-02-12 10:14:54 +0100272 * Fixed version-major intolerance in server
Paul Bakker3d52ab72014-03-07 10:33:55 +0100273 * Fixed CMake symlinking on out-of-source builds
Manuel Pégourié-Gonnard29dcc0b2014-03-10 11:32:07 +0100274 * Fixed dependency issues in test suite
Manuel Pégourié-Gonnard844a4c02014-03-10 21:55:35 +0100275 * Programs rsa_sign_pss and rsa_verify_pss were not using PSS since 1.3.0
Alex Wilson73491422014-03-06 00:04:09 +1000276 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
277 Alex Wilson.)
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100278 * ssl_cache was creating entries when max_entries=0 if TIMING_C was enabled.
279 * m_sleep() was sleeping twice too long on most Unix platforms.
Manuel Pégourié-Gonnard145dfcb2014-02-26 14:23:33 +0100280 * Fixed bug with session tickets and non-blocking I/O in the unlikely case
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100281 send() would return an EAGAIN error when sending the ticket.
Manuel Pégourié-Gonnard84c30c72014-02-26 17:38:55 +0100282 * ssl_cache was leaking memory when reusing a timed out entry containing a
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100283 client certificate.
Manuel Pégourié-Gonnardd701c9a2014-02-26 17:54:07 +0100284 * ssl_srv was leaking memory when client presented a timed out ticket
Paul Bakkerb0695ce2014-03-17 13:42:23 +0100285 containing a client certificate
Paul Bakker3d6504a2014-03-17 13:41:51 +0100286 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
287 out_ctr failed
Paul Bakker77f4f392014-03-26 15:28:55 +0100288 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
289 of one of them failed
Manuel Pégourié-Gonnardfdddac92014-03-25 15:58:35 +0100290 * Fix typo in rsa_copy() that impacted PKCS#1 v2 contexts
Paul Bakker5fff23b2014-03-26 15:34:54 +0100291 * x509_get_current_time() uses localtime_r() to prevent thread issues
Manuel Pégourié-Gonnard6e8e34d2014-01-28 19:30:56 +0100292
Paul Bakker2aca2412014-01-27 11:49:46 +0100293= PolarSSL 1.3.4 released on 2014-01-27
Paul Bakker3eb96732014-01-22 13:08:19 +0100294Features
Paul Bakker0ac99ca2014-01-22 13:08:44 +0100295 * Support for the Koblitz curves: secp192k1, secp224k1, secp256k1
Paul Bakker5862eee2014-01-22 14:18:03 +0100296 * Support for RIPEMD-160
Paul Bakker556efba2014-01-24 15:38:12 +0100297 * Support for AES CFB8 mode
Paul Bakkere6c2ddb2014-01-27 11:47:15 +0100298 * Support for deterministic ECDSA (RFC 6979)
Paul Bakker3eb96732014-01-22 13:08:19 +0100299
300Bugfix
301 * Potential memory leak in bignum_selftest()
302 * Replaced expired test certificate
Paul Bakkerd75ba402014-01-24 16:11:17 +0100303 * ssl_mail_client now terminates lines with CRLF, instead of LF
Paul Bakkerb84582b2014-01-27 12:23:43 +0100304 * net module handles timeouts on blocking sockets better (found by Tilman
305 Sauerbeck)
Paul Bakker2cb1a0c2014-01-27 13:36:23 +0100306 * Assembly format fixes in bn_mul.h
307
308Security
Paul Bakkerb84582b2014-01-27 12:23:43 +0100309 * Missing MPI_CHK calls added around unguarded mpi calls (found by
310 TrustInSoft)
Paul Bakker3eb96732014-01-22 13:08:19 +0100311
Paul Bakker5bc07a32013-12-31 10:57:44 +0100312= PolarSSL 1.3.3 released on 2013-12-31
Paul Bakker014f1432013-12-02 14:54:01 +0100313Features
314 * EC key generation support in gen_key app
Paul Bakker9dc53a92013-12-02 14:55:28 +0100315 * Support for adhering to client ciphersuite order preference
316 (POLARSSL_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
Paul Bakker48d78a52013-12-05 16:11:38 +0100317 * Support for Curve25519
Paul Bakkerfdf94692013-12-17 13:09:31 +0100318 * Support for ECDH-RSA and ECDH-ECDSA key exchanges and ciphersuites
Paul Bakker5a607d22013-12-17 14:33:42 +0100319 * Support for IPv6 in the NET module
Paul Bakker23116fd2013-12-30 14:09:47 +0100320 * AES-NI support for AES, AES-GCM and AES key scheduling
Paul Bakkerf9c49532013-12-19 15:40:58 +0100321 * SSL Pthread-based server example added (ssl_pthread_server)
Paul Bakker014f1432013-12-02 14:54:01 +0100322
Paul Bakker7aa03752013-11-26 17:37:31 +0100323Changes
324 * gen_prime() speedup
325 * Speedup of ECP multiplication operation
326 * Relaxed some SHA2 ciphersuite's version requirements
Paul Bakkerc3d0d072013-12-02 14:50:49 +0100327 * Dropped use of readdir_r() instead of readdir() with threading support
Paul Bakker4040d7e2013-12-02 14:52:57 +0100328 * More constant-time checks in the RSA module
Paul Bakkerb14817d2013-12-02 22:03:23 +0100329 * Split off curves from ecp.c into ecp_curves.c
Paul Bakker5ab68ba2013-12-17 13:10:48 +0100330 * Curves are now stored fully in ROM
Paul Bakkerc7387912013-12-31 10:32:50 +0100331 * Memory usage optimizations in ECP module
Paul Bakkera8fd3e32013-12-31 11:54:08 +0100332 * Removed POLARSSL_THREADING_DUMMY
Paul Bakker7aa03752013-11-26 17:37:31 +0100333
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100334Bugfix
Manuel Pégourié-Gonnard9a4a5ac2013-12-04 18:05:29 +0100335 * Fixed bug in mpi_set_bit() on platforms where t_uint is wider than int
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100336 * Fixed X.509 hostname comparison (with non-regular characters)
Paul Bakkera9a028e2013-11-21 17:31:06 +0100337 * SSL now gracefully handles missing RNG
Paul Bakker7aa03752013-11-26 17:37:31 +0100338 * Missing defines / cases for RSA_PSK key exchange
339 * crypt_and_hash app checks MAC before final decryption
Paul Bakker6f0636a2013-12-16 15:24:05 +0100340 * Potential memory leak in ssl_ticket_keys_init()
Paul Bakkerf70fe812013-12-16 16:43:10 +0100341 * Memory leak in benchmark application
Paul Bakker1a56fc92013-12-19 13:51:24 +0100342 * Fixed x509_crt_parse_path() bug on Windows platforms
Paul Bakker6ea1a952013-12-31 11:16:03 +0100343 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
344 TrustInSoft)
Paul Bakker6992eb72013-12-31 11:35:16 +0100345 * Fixed potential overflow in certificate size verification in
346 ssl_write_certificate() (found by TrustInSoft)
Paul Bakkerf2b4d862013-11-20 17:23:53 +0100347
Paul Bakker956c9e02013-12-19 14:42:28 +0100348Security
349 * Possible remotely-triggered out-of-bounds memory access fixed (found by
350 TrustInSoft)
351
Paul Bakkerf4dc1862013-11-04 17:29:42 +0100352= PolarSSL 1.3.2 released on 2013-11-04
Paul Bakker08bb1872013-10-28 14:03:26 +0100353Features
354 * PK tests added to test framework
Paul Bakker3f917e22013-10-28 14:16:59 +0100355 * Added optional optimization for NIST MODP curves (POLARSSL_ECP_NIST_OPTIM)
Paul Bakker16421222013-10-28 14:37:09 +0100356 * Support for Camellia-GCM mode and ciphersuites
Paul Bakker08bb1872013-10-28 14:03:26 +0100357
Paul Bakker7bc745b2013-10-28 14:39:49 +0100358Changes
359 * Padding checks in cipher layer are now constant-time
Paul Bakkere1121b62013-10-31 14:37:37 +0100360 * Value comparisons in SSL layer are now constant-time
Paul Bakker7b0be682013-10-29 14:24:37 +0100361 * Support for serialNumber, postalAddress and postalCode in X509 names
Paul Bakkere1121b62013-10-31 14:37:37 +0100362 * SSL Renegotiation was refactored
Paul Bakker7bc745b2013-10-28 14:39:49 +0100363
Paul Bakker677377f2013-10-28 12:54:26 +0100364Bugfix
Paul Bakker16421222013-10-28 14:37:09 +0100365 * More stringent checks in cipher layer
Paul Bakker677377f2013-10-28 12:54:26 +0100366 * Server does not send out extensions not advertised by client
Paul Bakker45a2c8d2013-10-28 12:57:08 +0100367 * Prevent possible alignment warnings on casting from char * to 'aligned *'
Paul Bakker68037da2013-10-28 14:02:40 +0100368 * Misc fixes and additions to dependency checks
Paul Bakker50dc8502013-10-28 21:19:10 +0100369 * Const correctness
Paul Bakker93c6aa42013-10-28 22:28:09 +0100370 * cert_write with selfsign should use issuer_name as subject_name
Manuel Pégourié-Gonnard178d9ba2013-10-29 10:45:28 +0100371 * Fix ECDSA corner case: missing reduction mod N (found by DualTachyon)
Paul Bakkerfa6a6202013-10-28 18:48:30 +0100372 * Defines to handle UEFI environment under MSVC
Paul Bakkere1121b62013-10-31 14:37:37 +0100373 * Server-side initiated renegotiations send HelloRequest
Paul Bakker677377f2013-10-28 12:54:26 +0100374
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200375= PolarSSL 1.3.1 released on 2013-10-15
Paul Bakkerb799dec2013-10-11 10:03:27 +0200376Features
377 * Support for Brainpool curves and TLS ciphersuites (RFC 7027)
Paul Bakker376e8152013-10-15 12:44:23 +0200378 * Support for ECDHE-PSK key-exchange and ciphersuites
Paul Bakkerf34673e2013-10-15 12:46:17 +0200379 * Support for RSA-PSK key-exchange and ciphersuites
Paul Bakkerb799dec2013-10-11 10:03:27 +0200380
Paul Bakkerddba8822013-10-11 09:21:56 +0200381Changes
382 * RSA blinding locks for a smaller amount of time
Paul Bakker16770332013-10-11 09:59:44 +0200383 * TLS compression only allocates working buffer once
Paul Bakkerbe089b02013-10-14 15:51:50 +0200384 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
Paul Bakkera7ea6a52013-10-15 11:55:10 +0200385 * config.h is more script-friendly
Paul Bakkerddba8822013-10-11 09:21:56 +0200386
387Bugfix
388 * Missing MSVC defines added
389 * Compile errors with POLARSSL_RSA_NO_CRT
390 * Header files with 'polarssl/'
Paul Bakkerfcc17212013-10-11 09:36:52 +0200391 * Const correctness
Paul Bakkerd61cc3b2013-10-11 09:38:49 +0200392 * Possible naming collision in dhm_context
Paul Bakker4aa40d42013-10-11 10:49:24 +0200393 * Better support for MSVC
Paul Bakkerb7c13122013-10-11 10:51:32 +0200394 * threading_set_alt() name
Paul Bakker5191e922013-10-11 10:54:28 +0200395 * Added missing x509write_crt_set_version()
Paul Bakkerddba8822013-10-11 09:21:56 +0200396
Paul Bakker5c17ccd2013-10-15 13:12:41 +0200397= PolarSSL 1.3.0 released on 2013-10-01
Paul Bakker41c83d32013-03-20 14:39:14 +0100398Features
399 * Elliptic Curve Cryptography module added
400 * Elliptic Curve Diffie Hellman module added
401 * Ephemeral Elliptic Curve Diffie Hellman support for SSL/TLS
402 (ECDHE-based ciphersuites)
Paul Bakkerc8676782013-08-28 12:15:11 +0200403 * Ephemeral Elliptic Curve Digital Signature Algorithm support for SSL/TLS
404 (ECDSA-based ciphersuites)
Paul Bakker8f4ddae2013-04-15 15:09:54 +0200405 * Ability to specify allowed ciphersuites based on the protocol version.
Paul Bakkerb91c2b52013-04-19 16:05:16 +0200406 * PSK and DHE-PSK based ciphersuites added
Paul Bakker6e339b52013-07-03 13:37:05 +0200407 * Memory allocation abstraction layer added
408 * Buffer-based memory allocator added (no malloc() / free() / HEAP usage)
Paul Bakker2466d932013-09-28 14:40:38 +0200409 * Threading abstraction layer added (dummy / pthread / alternate)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200410 * Public Key abstraction layer added
Paul Bakkerf85778e2013-07-19 14:55:25 +0200411 * Parsing Elliptic Curve keys
412 * Parsing Elliptic Curve certificates
413 * Support for max_fragment_length extension (RFC 6066)
414 * Support for truncated_hmac extension (RFC 6066)
Paul Bakkerda4d1c32013-08-14 12:24:34 +0200415 * Support for zeros-and-length (ANSI X.923) padding, one-and-zeros
416 (ISO/IEC 7816-4) padding and zero padding in the cipher layer
Paul Bakker936539a2013-08-14 13:49:20 +0200417 * Support for session tickets (RFC 5077)
Paul Bakkerca174fe2013-08-28 16:31:30 +0200418 * Certificate Request (CSR) generation with extensions (key_usage,
419 ns_cert_type)
Paul Bakker7fb4a792013-09-12 12:00:52 +0200420 * X509 Certificate writing with extensions (basic_constraints,
421 issuer_key_identifier, etc)
Paul Bakker6ec34fb2013-09-10 14:53:46 +0200422 * Optional blinding for RSA, DHM and EC
Paul Bakker8b817dc2013-09-25 18:03:58 +0200423 * Support for multiple active certificate / key pairs in SSL servers for
424 the same host (Not to be confused with SNI!)
Paul Bakker41c83d32013-03-20 14:39:14 +0100425
Paul Bakker9b5798d2013-03-13 13:53:00 +0100426Changes
Paul Bakkerd2f068e2013-08-27 21:19:20 +0200427 * Ability to enable / disable SSL v3 / TLS 1.0 / TLS 1.1 / TLS 1.2
428 individually
Paul Bakker68884e32013-01-07 18:20:04 +0100429 * Introduced separate SSL Ciphersuites module that is based on
430 Cipher and MD information
Paul Bakker9b5798d2013-03-13 13:53:00 +0100431 * Internals for SSL module adapted to have separate IV pointer that is
432 dynamically set (Better support for hardware acceleration)
Paul Bakkerc70b9822013-04-07 22:00:46 +0200433 * Moved all OID functionality to a separate module. RSA function
434 prototypes for the RSA sign and verify functions changed as a result
Paul Bakkerb9d3cfa2013-06-26 15:07:16 +0200435 * Split up the GCM module into a starts/update/finish cycle
Paul Bakker2fbefde2013-06-29 16:01:15 +0200436 * Client and server now filter sent and accepted ciphersuites on minimum
437 and maximum protocol version
Paul Bakker0be444a2013-08-27 21:55:01 +0200438 * Ability to disable server_name extension (RFC 6066)
Paul Bakkere2ab84f2013-06-29 18:24:32 +0200439 * Renamed error_strerror() to the less conflicting polarssl_strerror()
440 (Ability to keep old as well with POLARSSL_ERROR_STRERROR_BC)
Paul Bakker9e36f042013-06-30 14:34:05 +0200441 * SHA2 renamed to SHA256, SHA4 renamed to SHA512 and functions accordingly
Paul Bakker548957d2013-08-30 10:30:02 +0200442 * All RSA operations require a random generator for blinding purposes
Paul Bakker45f21c72013-09-18 15:33:49 +0200443 * X509 core refactored
444 * x509_crt_verify() now case insensitive for cn (RFC 6125 6.4)
Paul Bakker5ad403f2013-09-18 21:21:30 +0200445 * Also compiles / runs without time-based functions (!POLARSSL_HAVE_TIME)
Paul Bakkerc27c4e22013-09-23 15:01:36 +0200446 * Support faulty X509 v1 certificates with extensions
447 (POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3)
Paul Bakker9b5798d2013-03-13 13:53:00 +0100448
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200449Bugfix
Paul Bakker73d44312013-05-22 13:56:26 +0200450 * Fixed parse error in ssl_parse_certificate_request()
Paul Bakkerabf2f8f2013-06-30 14:57:46 +0200451 * zlib compression/decompression skipped on empty blocks
Paul Bakker1e6a1752013-07-26 14:10:22 +0200452 * Support for AIX header locations in net.c module
Paul Bakker003dbad2013-09-09 17:26:14 +0200453 * Fixed file descriptor leaks
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200454
Paul Bakkeraab30c12013-08-30 11:00:25 +0200455Security
456 * RSA blinding on CRT operations to counter timing attacks
457 (found by Cyril Arnaud and Pierre-Alain Fouque)
458
Paul Bakkera6c5ea22014-10-24 16:26:29 +0200459= Version 1.2.12 released 2014-10-24
460
461Security
462 * Remotely-triggerable memory leak when parsing some X.509 certificates
463 (server is not affected if it doesn't ask for a client certificate).
464 (Found using Codenomicon Defensics.)
465
466Bugfix
467 * Fix potential bad read in parsing ServerHello (found by Adrien
468 Vialletelle).
469 * ssl_close_notify() could send more than one message in some circumstances
470 with non-blocking I/O.
471 * x509_crt_parse() did not increase total_failed on PEM error
472 * Fix compiler warnings on iOS (found by Sander Niemeijer).
473 * Don't print uninitialised buffer in ssl_mail_client (found by Marc Abel).
474 * Fix net_accept() regarding non-blocking sockets (found by Luca Pesce).
475 * ssl_read() could return non-application data records on server while
476 renegotation was pending, and on client when a HelloRequest was received.
477 * Fix warnings from Clang's scan-build (contributed by Alfred Klomp).
478
479Changes
480 * X.509 certificates with more than one AttributeTypeAndValue per
481 RelativeDistinguishedName are not accepted any more.
482 * ssl_read() now returns POLARSSL_ERR_NET_WANT_READ rather than
483 POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE on harmless alerts.
484 * Accept spaces at end of line or end of buffer in base64_decode().
485
Paul Bakker0ae5a3d2014-07-11 11:28:30 +0200486= Version 1.2.11 released 2014-07-11
487Features
488 * Entropy module now supports seed writing and reading
489
490Changes
491 * Introduced POLARSSL_HAVE_READDIR_R for systems without it
492 * Improvements to the CMake build system, contributed by Julian Ospald.
493 * Work around a bug of the version of Clang shipped by Apple with Mavericks
494 that prevented bignum.c from compiling. (Reported by Rafael Baptista.)
495 * Improvements to tests/Makefile, contributed by Oden Eriksson.
496 * Use UTC time to check certificate validity.
497 * Reject certificates with times not in UTC, per RFC 5280.
498 * Migrate zeroizing of data to polarssl_zeroize() instead of memset()
499 against unwanted compiler optimizations
500
501Security
502 * Forbid change of server certificate during renegotiation to prevent
503 "triple handshake" attack when authentication mode is optional (the
504 attack was already impossible when authentication is required).
505 * Check notBefore timestamp of certificates and CRLs from the future.
506 * Forbid sequence number wrapping
507 * Prevent potential NULL pointer dereference in ssl_read_record() (found by
508 TrustInSoft)
509 * Fix length checking for AEAD ciphersuites (found by Codenomicon).
510 It was possible to crash the server (and client) using crafted messages
511 when a GCM suite was chosen.
512
513Bugfix
514 * Fixed X.509 hostname comparison (with non-regular characters)
515 * SSL now gracefully handles missing RNG
516 * crypt_and_hash app checks MAC before final decryption
517 * Fixed x509_crt_parse_path() bug on Windows platforms
518 * Added missing MPI_CHK() around some statements in mpi_div_mpi() (found by
519 TrustInSoft)
520 * Fixed potential overflow in certificate size verification in
521 ssl_write_certificate() (found by TrustInSoft)
522 * Fix ASM format in bn_mul.h
523 * Potential memory leak in bignum_selftest()
524 * Replaced expired test certificate
525 * ssl_mail_client now terminates lines with CRLF, instead of LF
526 * Fix bug in RSA PKCS#1 v1.5 "reversed" operations
527 * Fixed testing with out-of-source builds using cmake
528 * Fixed version-major intolerance in server
529 * Fixed CMake symlinking on out-of-source builds
530 * Bignum's MIPS-32 assembly was used on MIPS-64, causing chaos. (Found by
531 Alex Wilson.)
532 * ssl_init() was leaving a dirty pointer in ssl_context if malloc of
533 out_ctr failed
534 * ssl_handshake_init() was leaving dirty pointers in subcontexts if malloc
535 of one of them failed
536 * x509_get_current_time() uses localtime_r() to prevent thread issues
537 * Some example server programs were not sending the close_notify alert.
538 * Potential memory leak in mpi_exp_mod() when error occurs during
539 calculation of RR.
540 * Improve interoperability by not writing extension length in ClientHello
541 when no extensions are present (found by Matthew Page)
542 * rsa_check_pubkey() now allows an E up to N
543 * On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
544 * mpi_fill_random() was creating numbers larger than requested on
545 big-endian platform when size was not an integer number of limbs
546 * Fix detection of DragonflyBSD in net.c (found by Markus Pfeiffer)
547 * Stricter check on SSL ClientHello internal sizes compared to actual packet
548 size (found by TrustInSoft)
549 * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
550 * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
551 interpret semicolons as comment delimiters (found by Barry K. Nathan).
552 * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
553 * Fix base64_decode() to return and check length correctly (in case of
554 tight buffers)
555
Paul Bakker3a2c0562013-10-07 16:22:05 +0200556= Version 1.2.10 released 2013-10-07
557Changes
558 * Changed RSA blinding to a slower but thread-safe version
559
560Bugfix
561 * Fixed memory leak in RSA as a result of introduction of blinding
562 * Fixed ssl_pkcs11_decrypt() prototype
563 * Fixed MSVC project files
564
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200565= Version 1.2.9 released 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200566Changes
567 * x509_verify() now case insensitive for cn (RFC 6125 6.4)
568
569Bugfix
570 * Fixed potential memory leak when failing to resume a session
571 * Fixed potential file descriptor leaks (found by Remi Gacogne)
572 * Minor fixes
573
574Security
575 * Fixed potential heap buffer overflow on large hostname setting
576 * Fixed potential negative value misinterpretation in load_file()
577 * RSA blinding on CRT operations to counter timing attacks
578 (found by Cyril Arnaud and Pierre-Alain Fouque)
579
Paul Bakkerde656232013-06-24 19:07:34 +0200580= Version 1.2.8 released 2013-06-19
581Features
582 * Parsing of PKCS#8 encrypted private key files
583 * PKCS#12 PBE and derivation functions
584 * Centralized module option values in config.h to allow user-defined
585 settings without editing header files by using POLARSSL_CONFIG_OPTIONS
586
587Changes
588 * HAVEGE random generator disabled by default
589 * Internally split up x509parse_key() into a (PEM) handler function
590 and specific DER parser functions for the PKCS#1 and unencrypted
591 PKCS#8 private key formats
592 * Added mechanism to provide alternative implementations for all
593 symmetric cipher and hash algorithms (e.g. POLARSSL_AES_ALT in
594 config.h)
595 * PKCS#5 module added. Moved PBKDF2 functionality inside and deprecated
596 old PBKDF2 module
597
598Bugfix
599 * Secure renegotiation extension should only be sent in case client
600 supports secure renegotiation
601 * Fixed offset for cert_type list in ssl_parse_certificate_request()
602 * Fixed const correctness issues that have no impact on the ABI
603 * x509parse_crt() now better handles PEM error situations
604 * ssl_parse_certificate() now calls x509parse_crt_der() directly
605 instead of the x509parse_crt() wrapper that can also parse PEM
606 certificates
607 * x509parse_crtpath() is now reentrant and uses more portable stat()
608 * Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
609 * Fixed values for 2-key Triple DES in cipher layer
610 * ssl_write_certificate_request() can handle empty ca_chain
611
612Security
613 * A possible DoS during the SSL Handshake, due to faulty parsing of
614 PEM-encoded certificates has been fixed (found by Jack Lloyd)
615
616= Version 1.2.7 released 2013-04-13
617Features
618 * Ability to specify allowed ciphersuites based on the protocol version.
619
620Changes
621 * Default Blowfish keysize is now 128-bits
622 * Test suites made smaller to accommodate Raspberry Pi
623
624Bugfix
625 * Fix for MPI assembly for ARM
626 * GCM adapted to support sizes > 2^29
627
Paul Bakker90f042d2013-03-11 11:38:44 +0100628= Version 1.2.6 released 2013-03-11
Paul Bakkerc0463502013-02-14 11:19:38 +0100629Bugfix
630 * Fixed memory leak in ssl_free() and ssl_reset() for active session
Paul Bakker3d2dc0f2013-02-27 14:52:37 +0100631 * Corrected GCM counter incrementation to use only 32-bits instead of
632 128-bits (found by Yawning Angel)
Paul Bakkere3e4a592013-02-28 10:20:53 +0100633 * Fixes for 64-bit compilation with MS Visual Studio
Paul Bakker37286a52013-03-06 16:55:11 +0100634 * Fixed net_bind() for specified IP addresses on little endian systems
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100635 * Fixed assembly code for ARM (Thumb and regular) for some compilers
Paul Bakkerc0463502013-02-14 11:19:38 +0100636
Paul Bakkerb3869132013-02-28 17:21:01 +0100637Changes
638 * Internally split up rsa_pkcs1_encrypt(), rsa_pkcs1_decrypt(),
639 rsa_pkcs1_sign() and rsa_pkcs1_verify() to separate PKCS#1 v1.5 and
640 PKCS#1 v2.1 functions
Paul Bakkera43231c2013-02-28 17:33:49 +0100641 * Added support for custom labels when using rsa_rsaes_oaep_encrypt()
642 or rsa_rsaes_oaep_decrypt()
Paul Bakker78a8c712013-03-06 17:01:52 +0100643 * Re-added handling for SSLv2 Client Hello when the define
644 POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is set
Paul Bakkere81beda2013-03-06 17:40:46 +0100645 * The SSL session cache module (ssl_cache) now also retains peer_cert
646 information (not the entire chain)
Paul Bakkerb3869132013-02-28 17:21:01 +0100647
Paul Bakkere47b34b2013-02-27 14:48:00 +0100648Security
649 * Removed further timing differences during SSL message decryption in
650 ssl_decrypt_buf()
Paul Bakker8804f692013-02-28 18:06:26 +0100651 * Removed timing differences due to bad padding from
652 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
653 operations
Paul Bakkere47b34b2013-02-27 14:48:00 +0100654
Paul Bakkerc7a2da42013-02-02 19:23:57 +0100655= Version 1.2.5 released 2013-02-02
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100656Changes
657 * Allow enabling of dummy error_strerror() to support some use-cases
Paul Bakkerd66f0702013-01-31 16:57:45 +0100658 * Debug messages about padding errors during SSL message decryption are
659 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
Paul Bakker40865c82013-01-31 17:13:13 +0100660 * Sending of security-relevant alert messages that do not break
661 interoperability can be switched on/off with the flag
Paul Bakkera35aa542013-03-06 17:06:21 +0100662 POLARSSL_SSL_ALL_ALERT_MESSAGES
Paul Bakker8fe40dc2013-02-02 12:43:08 +0100663
Paul Bakker45829992013-01-03 14:52:21 +0100664Security
665 * Removed timing differences during SSL message decryption in
666 ssl_decrypt_buf() due to badly formatted padding
667
Paul Bakker14c56a32013-01-25 17:11:37 +0100668= Version 1.2.4 released 2013-01-25
Paul Bakker1961b702013-01-25 14:49:24 +0100669Changes
Paul Bakker68884e32013-01-07 18:20:04 +0100670 * More advanced SSL ciphersuite representation and moved to more dynamic
671 SSL core
Paul Bakker1961b702013-01-25 14:49:24 +0100672 * Added ssl_handshake_step() to allow single stepping the handshake process
673
Paul Bakker40628ba2013-01-03 10:50:31 +0100674Bugfix
675 * Memory leak when using RSA_PKCS_V21 operations fixed
Paul Bakker21dca692013-01-03 11:41:08 +0100676 * Handle future version properly in ssl_write_certificate_request()
Paul Bakker9c94cdd2013-01-22 13:45:33 +0100677 * Correctly handle CertificateRequest message in client for <= TLS 1.1
678 without DN list
Paul Bakker40628ba2013-01-03 10:50:31 +0100679
Paul Bakkerfb1ba782012-11-26 16:28:25 +0100680= Version 1.2.3 released 2012-11-26
681Bugfix
682 * Server not always sending correct CertificateRequest message
683
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100684= Version 1.2.2 released 2012-11-24
Paul Bakkere667c982012-11-20 13:50:22 +0100685Changes
686 * Added p_hw_data to ssl_context for context specific hardware acceleration
687 data
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100688 * During verify trust-CA is only checked for expiration and CRL presence
Paul Bakkere667c982012-11-20 13:50:22 +0100689
Paul Bakker7c90da92012-11-23 14:02:40 +0100690Bugfixes
Paul Bakkerdf5069c2012-11-24 12:20:19 +0100691 * Fixed client authentication compatibility
692 * Fixed dependency on POLARSSL_SHA4_C in SSL modules
Paul Bakker7c90da92012-11-23 14:02:40 +0100693
Paul Bakker14926332012-11-20 10:58:09 +0100694= Version 1.2.1 released 2012-11-20
Paul Bakker34d8dbc2012-11-14 12:11:38 +0000695Changes
696 * Depth that the certificate verify callback receives is now numbered
697 bottom-up (Peer cert depth is 0)
698
Paul Bakker7a2538e2012-11-02 10:59:36 +0000699Bugfixes
700 * Fixes for MSVC6
Paul Bakkerd9374b02012-11-02 11:02:58 +0000701 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
Paul Bakkerf02c5642012-11-13 10:25:21 +0000702 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
703 Pégourié-Gonnard)
Manuel Pégourié-Gonnarde44ec102012-11-17 12:42:51 +0100704 * Fixed possible segfault in mpi_shift_r() (found by Manuel
705 Pégourié-Gonnard)
Paul Bakker9daf0d02012-11-13 12:13:27 +0000706 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
Paul Bakker7a2538e2012-11-02 10:59:36 +0000707
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000708= Version 1.2.0 released 2012-10-31
Paul Bakkerfab5c822012-02-06 16:45:10 +0000709Features
710 * Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak
711 ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by
712 default!
Paul Bakkera8cd2392012-02-11 16:09:32 +0000713 * Added support for wildcard certificates
714 * Added support for multi-domain certificates through the X509 Subject
715 Alternative Name extension
Paul Bakkerbdb912d2012-02-13 23:11:30 +0000716 * Added preliminary ASN.1 buffer writing support
717 * Added preliminary X509 Certificate Request writing support
718 * Added key_app_writer example application
719 * Added cert_req example application
Paul Bakker89e80c92012-03-20 13:50:09 +0000720 * Added base Galois Counter Mode (GCM) for AES
Paul Bakker48916f92012-09-16 19:57:18 +0000721 * Added TLS 1.2 support (RFC 5246)
Paul Bakkerca4ab492012-04-18 14:23:57 +0000722 * Added GCM suites to TLS 1.2 (RFC 5288)
Paul Bakker01cc3942012-05-08 08:36:15 +0000723 * Added commandline error code convertor (util/strerror)
Paul Bakker05ef8352012-05-08 09:17:57 +0000724 * Added support for Hardware Acceleration hooking in SSL/TLS
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000725 * Added OpenSSL / PolarSSL compatibility script (tests/compat.sh) and
Paul Bakkerc9c5df92012-10-31 13:55:27 +0000726 example application (programs/ssl/o_p_test) (requires OpenSSL)
Paul Bakker8d914582012-06-04 12:46:42 +0000727 * Added X509 CA Path support
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000728 * Added Thumb assembly optimizations
Paul Bakker2770fbd2012-07-03 13:30:23 +0000729 * Added DEFLATE compression support as per RFC3749 (requires zlib)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000730 * Added blowfish algorithm (Generic and cipher layer)
Paul Bakkerf518b162012-08-23 13:03:18 +0000731 * Added PKCS#5 PBKDF2 key derivation function
Paul Bakker48916f92012-09-16 19:57:18 +0000732 * Added Secure Renegotiation (RFC 5746)
Paul Bakker29b64762012-09-25 09:36:44 +0000733 * Added predefined DHM groups from RFC 5114
Paul Bakker0a597072012-09-25 21:55:46 +0000734 * Added simple SSL session cache implementation
Paul Bakker5701cdc2012-09-27 21:49:42 +0000735 * Added ServerName extension parsing (SNI) at server side
Paul Bakker1d29fb52012-09-28 13:28:45 +0000736 * Added option to add minimum accepted SSL/TLS protocol version
Paul Bakkerfab5c822012-02-06 16:45:10 +0000737
Paul Bakker1504af52012-02-11 16:17:43 +0000738Changes
739 * Removed redundant POLARSSL_DEBUG_MSG define
Paul Bakker048d04e2012-02-12 17:31:04 +0000740 * AES code only check for Padlock once
Paul Bakker6b906e52012-05-08 12:01:43 +0000741 * Fixed const-correctness mpi_get_bit()
742 * Documentation for mpi_lsb() and mpi_msb()
Paul Bakker186751d2012-05-08 13:16:14 +0000743 * Moved out_msg to out_hdr + 32 to support hardware acceleration
Paul Bakker4d2c1242012-05-10 14:12:46 +0000744 * Changed certificate verify behaviour to comply with RFC 6125 section 6.3
Paul Bakker5b377842012-05-16 07:57:36 +0000745 to not match CN if subjectAltName extension is present (Closes ticket #56)
Paul Bakker6132d0a2012-07-04 17:10:40 +0000746 * Cipher layer cipher_mode_t POLARSSL_MODE_CFB128 is renamed to
747 POLARSSL_MODE_CFB, to also handle different block size CFB modes.
Paul Bakkerec636f32012-09-09 19:17:02 +0000748 * Removed handling for SSLv2 Client Hello (as per RFC 5246 recommendation)
Paul Bakker0a597072012-09-25 21:55:46 +0000749 * Revamped session resumption handling
Paul Bakkereb2c6582012-09-27 19:15:01 +0000750 * Generalized external private key implementation handling (like PKCS#11)
751 in SSL/TLS
Paul Bakker915275b2012-09-28 07:10:55 +0000752 * Revamped x509_verify() and the SSL f_vrfy callback implementations
Paul Bakker5c2364c2012-10-01 14:41:15 +0000753 * Moved from unsigned long to fixed width uint32_t types throughout code
Paul Bakker645ce3a2012-10-31 12:32:41 +0000754 * Renamed ciphersuites naming scheme to IANA reserved names
Paul Bakker1504af52012-02-11 16:17:43 +0000755
Paul Bakker37824582012-03-22 14:10:22 +0000756Bugfix
Paul Bakker7beceb22012-03-22 14:19:49 +0000757 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
758 Hui Dong)
Paul Bakker430ffbe2012-05-01 08:14:20 +0000759 * Fixed potential heap corruption in x509_name allocation
Paul Bakker5b377842012-05-16 07:57:36 +0000760 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
Paul Bakkerf6198c12012-05-16 08:02:29 +0000761 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
762 #52)
Paul Bakkere6ee41f2012-05-19 08:43:48 +0000763 * Handle encryption with private key and decryption with public key as per
764 RFC 2313
Paul Bakkercefb3962012-06-27 11:51:09 +0000765 * Handle empty certificate subject names
Paul Bakker535e97d2012-08-23 10:49:55 +0000766 * Prevent reading over buffer boundaries on X509 certificate parsing
Paul Bakkerd4c2bd72012-09-16 21:35:30 +0000767 * mpi_add_abs() now correctly handles adding short numbers to long numbers
Paul Bakker995a2152012-09-25 08:19:56 +0000768 with carry rollover (found by Ruslan Yushchenko)
Paul Bakkerb00ca422012-09-25 12:10:00 +0000769 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
Paul Bakker4f024b72012-10-30 07:29:57 +0000770 * Fixed MPI assembly for SPARC64 platform
Paul Bakker37824582012-03-22 14:10:22 +0000771
Paul Bakker452d5322012-04-05 12:07:34 +0000772Security
Paul Bakker3c16db92012-07-05 13:58:08 +0000773 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
774 Vanderbeken)
Paul Bakker452d5322012-04-05 12:07:34 +0000775
Paul Bakkerd93d28e2013-10-01 10:12:42 +0200776= Version 1.1.8 released on 2013-10-01
Paul Bakkerc13aab12013-09-26 10:12:19 +0200777Bugfix
778 * Fixed potential memory leak when failing to resume a session
779 * Fixed potential file descriptor leaks
780
781Security
782 * Potential buffer-overflow for ssl_read_record() (independently found by
783 both TrustInSoft and Paul Brodeur of Leviathan Security Group)
784 * Potential negative value misinterpretation in load_file()
785 * Potential heap buffer overflow on large hostname setting
786
Paul Bakker248fff52013-06-24 19:08:50 +0200787= Version 1.1.7 released on 2013-06-19
788Changes
789 * HAVEGE random generator disabled by default
790
791Bugfix
792 * x509parse_crt() now better handles PEM error situations
793 * ssl_parse_certificate() now calls x509parse_crt_der() directly
794 instead of the x509parse_crt() wrapper that can also parse PEM
795 certificates
796 * Fixed values for 2-key Triple DES in cipher layer
797 * ssl_write_certificate_request() can handle empty ca_chain
798
799Security
800 * A possible DoS during the SSL Handshake, due to faulty parsing of
801 PEM-encoded certificates has been fixed (found by Jack Lloyd)
802
803= Version 1.1.6 released on 2013-03-11
804Bugfix
805 * Fixed net_bind() for specified IP addresses on little endian systems
806
807Changes
808 * Allow enabling of dummy error_strerror() to support some use-cases
809 * Debug messages about padding errors during SSL message decryption are
810 disabled by default and can be enabled with POLARSSL_SSL_DEBUG_ALL
811
812Security
813 * Removed timing differences during SSL message decryption in
814 ssl_decrypt_buf()
815 * Removed timing differences due to bad padding from
816 rsa_rsaes_pkcs1_v15_decrypt() and rsa_pkcs1_decrypt() for PKCS#1 v1.5
817 operations
818
Paul Bakker9d2bb652013-01-25 16:07:49 +0100819= Version 1.1.5 released on 2013-01-16
820Bugfix
821 * Fixed MPI assembly for SPARC64 platform
822 * Handle existence of OpenSSL Trust Extensions at end of X.509 DER blob
823 * mpi_add_abs() now correctly handles adding short numbers to long numbers
824 with carry rollover
825 * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
826 * Prevent reading over buffer boundaries on X509 certificate parsing
827 * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
828 #52)
829 * Fixed possible segfault in mpi_shift_r() (found by Manuel
830 Pégourié-Gonnard)
831 * Allow R and A to point to same mpi in mpi_div_mpi (found by Manuel
832 Pégourié-Gonnard)
833 * Added max length check for rsa_pkcs1_sign with PKCS#1 v2.1
834 * Memory leak when using RSA_PKCS_V21 operations fixed
835 * Handle encryption with private key and decryption with public key as per
836 RFC 2313
837 * Fixes for MSVC6
838
839Security
840 * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi
841 Vanderbeken)
842
Paul Bakkerd5834bb2012-10-02 14:38:56 +0000843= Version 1.1.4 released on 2012-05-31
844Bugfix
845 * Correctly handle empty SSL/TLS packets (Found by James Yonan)
846 * Fixed potential heap corruption in x509_name allocation
847 * Fixed single RSA test that failed on Big Endian systems (Closes ticket #54)
848
Paul Bakkerfad38932012-05-08 09:04:04 +0000849= Version 1.1.3 released on 2012-04-29
850Bugfix
851 * Fixed random MPI generation to not generate more size than requested.
852
853= Version 1.1.2 released on 2012-04-26
854Bugfix
855 * Fixed handling error in mpi_cmp_mpi() on longer B values (found by
856 Hui Dong)
857
858Security
859 * Fixed potential memory corruption on miscrafted client messages (found by
860 Frama-C team at CEA LIST)
861 * Fixed generation of DHM parameters to correct length (found by Ruslan
862 Yushchenko)
863
Paul Bakker99955bf2012-01-23 09:31:41 +0000864= Version 1.1.1 released on 2012-01-23
Paul Bakkerb15b8512012-01-13 13:44:06 +0000865Bugfix
866 * Check for failed malloc() in ssl_set_hostname() and x509_get_entries()
867 (Closes ticket #47, found by Hugo Leisink)
Paul Bakker2ec0a562012-01-21 05:41:23 +0000868 * Fixed issues with Intel compiler on 64-bit systems (Closes ticket #50)
Paul Bakker99955bf2012-01-23 09:31:41 +0000869 * Fixed multiple compiler warnings for VS6 and armcc
870 * Fixed bug in CTR_CRBG selftest
Paul Bakkerb15b8512012-01-13 13:44:06 +0000871
Paul Bakker08a50882011-12-22 09:43:57 +0000872= Version 1.1.0 released on 2011-12-22
Paul Bakker7eb013f2011-10-06 12:37:39 +0000873Features
874 * Added ssl_session_reset() to allow better multi-connection pools of
875 SSL contexts without needing to set all non-connection-specific
876 data and pointers again. Adapted ssl_server to use this functionality.
Paul Bakker490ecc82011-10-06 13:04:09 +0000877 * Added ssl_set_max_version() to allow clients to offer a lower maximum
878 supported version to a server to help buggy server implementations.
879 (Closes ticket #36)
Paul Bakker03a30d32011-11-11 10:55:02 +0000880 * Added cipher_get_cipher_mode() and cipher_get_cipher_operation()
881 introspection functions (Closes ticket #40)
Paul Bakker0e04d0e2011-11-27 14:46:59 +0000882 * Added CTR_DRBG based on AES-256-CTR (NIST SP 800-90) random generator
Paul Bakker6083fd22011-12-03 21:45:14 +0000883 * Added a generic entropy accumulator that provides support for adding
884 custom entropy sources and added some generic and platform dependent
885 entropy sources
Paul Bakker7eb013f2011-10-06 12:37:39 +0000886
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000887Changes
888 * Documentation for AES and Camellia in modes CTR and CFB128 clarified.
Paul Bakkerd246ed32011-10-06 13:18:27 +0000889 * Fixed rsa_encrypt and rsa_decrypt examples to use public key for
890 encryption and private key for decryption. (Closes ticket #34)
Paul Bakkerc4909d92011-10-12 09:52:22 +0000891 * Inceased maximum size of ASN1 length reads to 32-bits.
Paul Bakkerfbc09f32011-10-12 09:56:41 +0000892 * Added an EXPLICIT tag number parameter to x509_get_ext()
Paul Bakkerb5a11ab2011-10-12 09:58:41 +0000893 * Added a separate CRL entry extension parsing function
Paul Bakkerefc30292011-11-10 14:43:23 +0000894 * Separated the ASN.1 parsing code from the X.509 specific parsing code.
895 So now there is a module that is controlled with POLARSSL_ASN1_PARSE_C.
Paul Bakker5e18aed2011-11-15 15:38:45 +0000896 * Changed the defined key-length of DES ciphers in cipher.h to include the
897 parity bits, to prevent mistakes in copying data. (Closes ticket #33)
Paul Bakkercce9d772011-11-18 14:26:47 +0000898 * Loads of minimal changes to better support WINCE as a build target
Paul Bakker2e6d5322011-11-18 14:34:17 +0000899 (Credits go to Marco Lizza)
Paul Bakkerb6d5f082011-11-25 11:52:11 +0000900 * Added POLARSSL_MPI_WINDOW_SIZE definition to allow easier time to memory
901 trade-off
Paul Bakkerfe3256e2011-11-25 12:11:43 +0000902 * Introduced POLARSSL_MPI_MAX_SIZE and POLARSSL_MPI_MAX_BITS for MPI size
903 management (Closes ticket #44)
Paul Bakkera3d195c2011-11-27 21:07:34 +0000904 * Changed the used random function pointer to more flexible format. Renamed
905 havege_rand() to havege_random() to prevent mistakes. Lots of changes as
Paul Bakkera35aa542013-03-06 17:06:21 +0100906 a consequence in library code and programs
Paul Bakker508ad5a2011-12-04 17:09:26 +0000907 * Moved all examples programs to use the new entropy and CTR_DRBG
Paul Bakker6c0ceb32011-12-04 12:24:18 +0000908 * Added permissive certificate parsing to x509parse_crt() and
909 x509parse_crtfile(). With permissive parsing the parsing does not stop on
Paul Bakkera35aa542013-03-06 17:06:21 +0100910 encountering a parse-error. Beware that the meaning of return values has
911 changed!
Paul Bakker69e095c2011-12-10 21:55:01 +0000912 * All error codes are now negative. Even on mermory failures and IO errors.
Paul Bakkerca6f3e22011-10-06 13:11:08 +0000913
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000914Bugfix
915 * Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
916 ticket #37)
Paul Bakker3329d1f2011-10-12 09:55:01 +0000917 * Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
918 before version numbers
Paul Bakkercebdf172011-11-11 15:01:31 +0000919 * Allowed X509 key usage parsing to accept 4 byte values instead of the
920 standard 1 byte version sometimes used by Microsoft. (Closes ticket #38)
Paul Bakker1fe7d9b2011-11-15 15:26:03 +0000921 * Fixed incorrect behaviour in case of RSASSA-PSS with a salt length
922 smaller than the hash length. (Closes ticket #41)
Paul Bakker03c7c252011-11-25 12:37:37 +0000923 * If certificate serial is longer than 32 octets, serial number is now
924 appended with '....' after first 28 octets
Paul Bakker44637402011-11-26 09:23:07 +0000925 * Improved build support for s390x and sparc64 in bignum.h
Paul Bakker4f5ae802011-12-04 22:10:28 +0000926 * Fixed MS Visual C++ name clash with int64 in sha4.h
Paul Bakkerc50132d2011-12-05 14:38:36 +0000927 * Corrected removal of leading "00:" in printing serial numbers in
Paul Bakkerc8ffbe72011-12-05 14:22:49 +0000928 certificates and CRLs
Paul Bakkerfa1c5922011-10-06 14:18:49 +0000929
Paul Bakker968bc982011-07-27 17:03:00 +0000930= Version 1.0.0 released on 2011-07-27
Paul Bakker343a8702011-06-09 14:27:58 +0000931Features
932 * Expanded cipher layer with support for CFB128 and CTR mode
Paul Bakker7bc05ff2011-08-09 10:30:36 +0000933 * Added rsa_encrypt and rsa_decrypt simple example programs.
Paul Bakker343a8702011-06-09 14:27:58 +0000934
Paul Bakker42e59812011-06-09 15:55:41 +0000935Changes
936 * The generic cipher and message digest layer now have normal error
937 codes instead of integers
938
Paul Bakker887bd502011-06-08 13:10:54 +0000939Bugfix
940 * Undid faulty bug fix in ssl_write() when flushing old data (Ticket
941 #18)
942
Paul Bakker828acb22011-05-27 09:25:42 +0000943= Version 0.99-pre5 released on 2011-05-26
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000944Features
945 * Added additional Cipher Block Modes to symmetric ciphers
946 (AES CTR, Camellia CTR, XTEA CBC) including the option to
Paul Bakkera35aa542013-03-06 17:06:21 +0100947 enable and disable individual modes when needed
Paul Bakker335db3f2011-04-25 15:28:35 +0000948 * Functions requiring File System functions can now be disabled
949 by undefining POLARSSL_FS_IO
Paul Bakker9d781402011-05-09 16:17:09 +0000950 * A error_strerror function() has been added to translate between
951 error codes and their description.
Paul Bakker2f5947e2011-05-18 15:47:11 +0000952 * Added mpi_get_bit() and mpi_set_bit() individual bit setter/getter
953 functions.
Paul Bakker1496d382011-05-23 12:07:29 +0000954 * Added ssl_mail_client and ssl_fork_server as example programs.
Paul Bakkerb6ecaf52011-04-19 14:29:23 +0000955
Paul Bakker23986e52011-04-24 08:57:21 +0000956Changes
957 * Major argument / variable rewrite. Introduced use of size_t
958 instead of int for buffer lengths and loop variables for
Paul Bakkera35aa542013-03-06 17:06:21 +0100959 better unsigned / signed use. Renamed internal bigint types
960 t_int and t_dbl to t_uint and t_udbl in the process
Paul Bakker6c591fa2011-05-05 11:49:20 +0000961 * mpi_init() and mpi_free() now only accept a single MPI
962 argument and do not accept variable argument lists anymore.
Paul Bakker9d781402011-05-09 16:17:09 +0000963 * The error codes have been remapped and combining error codes
964 is now done with a PLUS instead of an OR as error codes
Paul Bakkera35aa542013-03-06 17:06:21 +0100965 used are negative.
Paul Bakker831a7552011-05-18 13:32:51 +0000966 * Changed behaviour of net_read(), ssl_fetch_input() and ssl_recv().
967 net_recv() now returns 0 on EOF instead of
Paul Bakkera35aa542013-03-06 17:06:21 +0100968 POLARSSL_ERR_NET_CONN_RESET. ssl_fetch_input() returns
969 POLARSSL_ERR_SSL_CONN_EOF on an EOF from its f_recv() function.
970 ssl_read() returns 0 if a POLARSSL_ERR_SSL_CONN_EOF is received
971 after the handshake.
Paul Bakker831a7552011-05-18 13:32:51 +0000972 * Network functions now return POLARSSL_ERR_NET_WANT_READ or
973 POLARSSL_ERR_NET_WANT_WRITE instead of the ambiguous
Paul Bakkera35aa542013-03-06 17:06:21 +0100974 POLARSSL_ERR_NET_TRY_AGAIN
Paul Bakker23986e52011-04-24 08:57:21 +0000975
Paul Bakker3efa5752011-04-01 12:23:26 +0000976= Version 0.99-pre4 released on 2011-04-01
Paul Bakker9dcc3222011-03-08 14:16:06 +0000977Features
978 * Added support for PKCS#1 v2.1 encoding and thus support
979 for the RSAES-OAEP and RSASSA-PSS operations.
Paul Bakkere77db2e2011-03-25 14:01:32 +0000980 * Reading of Public Key files incorporated into default x509
981 functionality as well.
Paul Bakker287781a2011-03-26 13:18:49 +0000982 * Added mpi_fill_random() for centralized filling of big numbers
983 with random data (Fixed ticket #10)
Paul Bakker9dcc3222011-03-08 14:16:06 +0000984
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000985Changes
986 * Debug print of MPI now removes leading zero octets and
987 displays actual bit size of the value.
Paul Bakker98675492011-03-26 13:17:12 +0000988 * x509parse_key() (and as a consequence x509parse_keyfile())
989 does not zeroize memory in advance anymore. Use rsa_init()
Paul Bakkera35aa542013-03-06 17:06:21 +0100990 before parsing a key or keyfile!
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +0000991
992Bugfix
993 * Debug output of MPI's now the same independent of underlying
994 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
Paul Bakkera35aa542013-03-06 17:06:21 +0100995 Kiilerich and Mihai Militaru)
Paul Bakker1fd00bf2011-03-14 20:50:15 +0000996 * Fixed bug in ssl_write() when flushing old data (Fixed ticket
997 #18, found by Nikolay Epifanov)
Paul Bakkere77db2e2011-03-25 14:01:32 +0000998 * Fixed proper handling of RSASSA-PSS verification with variable
999 length salt lengths
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +00001000
Paul Bakker345a6fe2011-02-28 21:20:02 +00001001= Version 0.99-pre3 released on 2011-02-28
1002This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +00001003Features
1004 * Parsing PEM private keys encrypted with DES and AES
1005 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +00001006 * Added crl_app program to allow easy reading and
1007 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +00001008
1009Changes
1010 * Parsing of PEM files moved to separate module (Fixes
1011 ticket #13). Also possible to remove PEM support for
Paul Bakkera35aa542013-03-06 17:06:21 +01001012 systems only using DER encoding
Paul Bakker96743fc2011-02-12 14:30:57 +00001013
Paul Bakker400ff6f2011-02-20 10:40:16 +00001014Bugfixes
1015 * Corrected parsing of UTCTime dates before 1990 and
1016 after 1950
1017 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001018 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001019 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001020 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001021 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +00001022 * Do not bail out if no client certificate specified. Try
1023 to negotiate anonymous connection (Fixes ticket #12,
Paul Bakkera35aa542013-03-06 17:06:21 +01001024 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +00001025
Paul Bakker345a6fe2011-02-28 21:20:02 +00001026Security fixes
1027 * Fixed a possible Man-in-the-Middle attack on the
1028 Diffie Hellman key exchange (thanks to Larry Highsmith,
Paul Bakkera35aa542013-03-06 17:06:21 +01001029 Subreption LLC)
Paul Bakker345a6fe2011-02-28 21:20:02 +00001030
Paul Bakker9fc46592011-01-30 16:59:02 +00001031= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +00001032Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +00001033Note: Most of these features have been donated by Fox-IT
1034 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +00001035 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +00001036 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +00001037 certificate fields, including Key Usage
1038 * Improved certificate verification and verification
1039 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +00001040 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +00001041 * Improvements to support integration in other
1042 applications:
1043 + Added generic message digest and cipher wrapper
1044 + Improved information about current capabilities,
1045 status, objects and configuration
1046 + Added verification callback on certificate chain
1047 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +00001048 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +00001049 * Added support for PKCS#11 through the use of the
1050 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +00001051
Paul Bakkerb6194992011-01-16 21:40:22 +00001052Changes
1053 * x509parse_time_expired() checks time in addition to
1054 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +00001055 * The ciphers member of ssl_context and the cipher member
1056 of ssl_session have been renamed to ciphersuites and
Paul Bakkera35aa542013-03-06 17:06:21 +01001057 ciphersuite respectively. This clarifies the difference
1058 with the generic cipher layer and is better naming
1059 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +00001060
Paul Bakker99ed6782011-01-05 14:48:42 +00001061= Version 0.14.0 released on 2010-08-16
1062Features
1063 * Added support for SSL_EDH_RSA_AES_128_SHA and
1064 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
1065 * Added compile-time and run-time version information
1066 * Expanded ssl_client2 arguments for more flexibility
1067 * Added support for TLS v1.1
1068
1069Changes
1070 * Made Makefile cleaner
1071 * Removed dependency on rand() in rsa_pkcs1_encrypt().
1072 Now using random fuction provided to function and
Paul Bakkera35aa542013-03-06 17:06:21 +01001073 changed the prototype of rsa_pkcs1_encrypt(),
1074 rsa_init() and rsa_gen_key().
Paul Bakker99ed6782011-01-05 14:48:42 +00001075 * Some SSL defines were renamed in order to avoid
1076 future confusion
1077
1078Bug fixes
1079 * Fixed CMake out of source build for tests (found by
1080 kkert)
1081 * rsa_check_private() now supports PKCS1v2 keys as well
1082 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
1083 generator
1084
1085= Version 0.13.1 released on 2010-03-24
1086Bug fixes
1087 * Fixed Makefile in library that was mistakenly merged
1088 * Added missing const string fixes
1089
1090= Version 0.13.0 released on 2010-03-21
1091Features
1092 * Added option parsing for host and port selection to
1093 ssl_client2
1094 * Added support for GeneralizedTime in X509 parsing
1095 * Added cert_app program to allow easy reading and
1096 printing of X509 certificates from file or SSL
1097 connection.
1098
1099Changes
1100 * Added const correctness for main code base
1101 * X509 signature algorithm determination is now
1102 in a function to allow easy future expansion
1103 * Changed symmetric cipher functions to
1104 identical interface (returning int result values)
Paul Bakker60b1d102013-10-29 10:02:51 +01001105 * Changed ARC4 to use separate input/output buffer
Paul Bakker99ed6782011-01-05 14:48:42 +00001106 * Added reset function for HMAC context as speed-up
1107 for specific use-cases
1108
1109Bug fixes
1110 * Fixed bug resulting in failure to send the last
1111 certificate in the chain in ssl_write_certificate() and
1112 ssl_write_certificate_request() (found by fatbob)
1113 * Added small fixes for compiler warnings on a Mac
1114 (found by Frank de Brabander)
1115 * Fixed algorithmic bug in mpi_is_prime() (found by
1116 Smbat Tonoyan)
1117
1118= Version 0.12.1 released on 2009-10-04
1119Changes
1120 * Coverage test definitions now support 'depends_on'
1121 tagging system.
1122 * Tests requiring specific hashing algorithms now honor
1123 the defines.
1124
1125Bug fixes
1126 * Changed typo in #ifdef in x509parse.c (found
1127 by Eduardo)
1128
1129= Version 0.12.0 released on 2009-07-28
1130Features
1131 * Added CMake makefiles as alternative to regular Makefiles.
1132 * Added preliminary Code Coverage tests for AES, ARC4,
1133 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
1134 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
1135 and X509parse.
1136
1137Changes
1138 * Error codes are not (necessarily) negative. Keep
1139 this is mind when checking for errors.
1140 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
1141 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
1142 * Changed interface for AES and Camellia setkey functions
1143 to indicate invalid key lengths.
1144
1145Bug fixes
1146 * Fixed include location of endian.h on FreeBSD (found by
1147 Gabriel)
1148 * Fixed include location of endian.h and name clash on
1149 Apples (found by Martin van Hensbergen)
1150 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
1151 required HMAC ipad and opad variables are not cleared.
1152 (found by code coverage tests)
1153 * Prevented use of long long in bignum if
1154 POLARSSL_HAVE_LONGLONG not defined (found by Giles
1155 Bathgate).
1156 * Fixed incorrect handling of negative strings in
1157 mpi_read_string() (found by code coverage tests).
1158 * Fixed segfault on handling empty rsa_context in
1159 rsa_check_pubkey() and rsa_check_privkey() (found by
1160 code coverage tests).
1161 * Fixed incorrect handling of one single negative input
1162 value in mpi_add_abs() (found by code coverage tests).
1163 * Fixed incorrect handling of negative first input
1164 value in mpi_sub_abs() (found by code coverage tests).
1165 * Fixed incorrect handling of negative first input
1166 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
1167 change also affects mpi_write_string() (found by code
1168 coverage tests).
1169 * Corrected is_prime() results for 0, 1 and 2 (found by
1170 code coverage tests).
1171 * Fixed Camellia and XTEA for 64-bit Windows systems.
1172
1173= Version 0.11.1 released on 2009-05-17
1174 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
1175 SHA-512 in rsa_pkcs1_sign()
1176
1177= Version 0.11.0 released on 2009-05-03
1178 * Fixed a bug in mpi_gcd() so that it also works when both
1179 input numbers are even and added testcases to check
1180 (found by Pierre Habouzit).
1181 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
1182 one way hash functions with the PKCS#1 v1.5 signing and
1183 verification.
1184 * Fixed minor bug regarding mpi_gcd located within the
1185 POLARSSL_GENPRIME block.
1186 * Fixed minor memory leak in x509parse_crt() and added better
1187 handling of 'full' certificate chains (found by Mathias
1188 Olsson).
1189 * Centralized file opening and reading for x509 files into
1190 load_file()
1191 * Made definition of net_htons() endian-clean for big endian
1192 systems (Found by Gernot).
1193 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
1194 padlock and timing code.
1195 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
1196 responsible for crashes and unwanted behaviour.
1197 * Added support for Certificate Revocation List (CRL) parsing.
1198 * Added support for CRL revocation to x509parse_verify() and
1199 SSL/TLS code.
1200 * Fixed compatibility of XTEA and Camellia on a 64-bit system
1201 (found by Felix von Leitner).
1202
1203= Version 0.10.0 released on 2009-01-12
1204 * Migrated XySSL to PolarSSL
1205 * Added XTEA symmetric cipher
1206 * Added Camellia symmetric cipher
1207 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
1208 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
1209 * Fixed dangerous bug that can cause a heap overflow in
1210 rsa_pkcs1_decrypt (found by Christophe Devine)
1211
1212================================================================
1213XySSL ChangeLog
1214
1215= Version 0.9 released on 2008-03-16
1216
1217 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
1218 * Enabled support for large files by default in aescrypt2.c
1219 * Preliminary openssl wrapper contributed by David Barrett
1220 * Fixed a bug in ssl_write() that caused the same payload to
1221 be sent twice in non-blocking mode when send returns EAGAIN
1222 * Fixed ssl_parse_client_hello(): session id and challenge must
1223 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
1224 * Added user-defined callback debug function (Krystian Kolodziej)
1225 * Before freeing a certificate, properly zero out all cert. data
1226 * Fixed the "mode" parameter so that encryption/decryption are
1227 not swapped on PadLock; also fixed compilation on older versions
1228 of gcc (bug reported by David Barrett)
1229 * Correctly handle the case in padlock_xcryptcbc() when input or
1230 ouput data is non-aligned by falling back to the software
1231 implementation, as VIA Nehemiah cannot handle non-aligned buffers
1232 * Fixed a memory leak in x509parse_crt() which was reported by Greg
1233 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
1234 Matthew Page who reported several bugs
1235 * Fixed x509_get_ext() to accept some rare certificates which have
1236 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
1237 * Added support on the client side for the TLS "hostname" extension
1238 (patch contributed by David Patino)
1239 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
1240 string is passed as the CN (bug reported by spoofy)
1241 * Added an option to enable/disable the BN assembly code
1242 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
1243 * Disabled obsolete hash functions by default (MD2, MD4); updated
1244 selftest and benchmark to not test ciphers that have been disabled
1245 * Updated x509parse_cert_info() to correctly display byte 0 of the
1246 serial number, setup correct server port in the ssl client example
1247 * Fixed a critical denial-of-service with X.509 cert. verification:
1248 peer may cause xyssl to loop indefinitely by sending a certificate
1249 for which the RSA signature check fails (bug reported by Benoit)
1250 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
1251 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
1252 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
1253 * Modified ssl_parse_client_key_exchange() to protect against
1254 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
1255 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
1256 * Updated rsa_gen_key() so that ctx->N is always nbits in size
1257 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
1258 David Barrett and Dusan Semen
1259
1260= Version 0.8 released on 2007-10-20
1261
1262 * Modified the HMAC functions to handle keys larger
1263 than 64 bytes, thanks to Stephane Desneux and gary ng
1264 * Fixed ssl_read_record() to properly update the handshake
1265 message digests, which fixes IE6/IE7 client authentication
1266 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
1267 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
1268 * Added user-defined callbacks for handling I/O and sessions
1269 * Added lots of debugging output in the SSL/TLS functions
1270 * Added preliminary X.509 cert. writing by Pascal Vizeli
1271 * Added preliminary support for the VIA PadLock routines
1272 * Added AES-CFB mode of operation, contributed by chmike
1273 * Added an SSL/TLS stress testing program (ssl_test.c)
1274 * Updated the RSA PKCS#1 code to allow choosing between
1275 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
1276 * Updated ssl_read() to skip 0-length records from OpenSSL
1277 * Fixed the make install target to comply with *BSD make
1278 * Fixed a bug in mpi_read_binary() on 64-bit platforms
1279 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
1280 * Fixed a long standing memory leak in mpi_is_prime()
1281 * Replaced realloc with malloc in mpi_grow(), and set
1282 the sign of zero as positive in mpi_init() (reported
1283 by Jonathan M. McCune)
1284
1285= Version 0.7 released on 2007-07-07
1286
1287 * Added support for the MicroBlaze soft-core processor
1288 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
1289 connections from being established with non-blocking I/O
1290 * Fixed a couple bugs in the VS6 and UNIX Makefiles
1291 * Fixed the "PIC register ebx clobbered in asm" bug
1292 * Added HMAC starts/update/finish support functions
1293 * Added the SHA-224, SHA-384 and SHA-512 hash functions
1294 * Fixed the net_set_*block routines, thanks to Andreas
1295 * Added a few demonstration programs: md5sum, sha1sum,
1296 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
1297 * Added new bignum import and export helper functions
1298 * Rewrote README.txt in program/ssl/ca to better explain
1299 how to create a test PKI
1300
1301= Version 0.6 released on 2007-04-01
1302
1303 * Ciphers used in SSL/TLS can now be disabled at compile
1304 time, to reduce the memory footprint on embedded systems
1305 * Added multiply assembly code for the TriCore and modified
1306 havege_struct for this processor, thanks to David Patiño
1307 * Added multiply assembly code for 64-bit PowerPCs,
1308 thanks to Peking University and the OSU Open Source Lab
1309 * Added experimental support of Quantum Cryptography
1310 * Added support for autoconf, contributed by Arnaud Cornet
1311 * Fixed "long long" compilation issues on IA-64 and PPC64
1312 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
1313 was not being correctly defined on ARM and MIPS
1314
1315= Version 0.5 released on 2007-03-01
1316
1317 * Added multiply assembly code for SPARC and Alpha
1318 * Added (beta) support for non-blocking I/O operations
1319 * Implemented session resuming and client authentication
1320 * Fixed some portability issues on WinCE, MINIX 3, Plan9
1321 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
1322 * Improved the performance of the EDH key exchange
1323 * Fixed a bug that caused valid packets with a payload
1324 size of 16384 bytes to be rejected
1325
1326= Version 0.4 released on 2007-02-01
1327
1328 * Added support for Ephemeral Diffie-Hellman key exchange
1329 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
1330 * Various improvement to the modular exponentiation code
1331 * Rewrote the headers to generate the API docs with doxygen
1332 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
1333 generated) and in ssl_parse_client_hello (max. client
1334 version was not properly set), thanks to Didier Rebeix
1335 * Fixed another bug in ssl_parse_client_hello: clients with
1336 cipherlists larger than 96 bytes were incorrectly rejected
1337 * Fixed a couple memory leak in x509_read.c
1338
1339= Version 0.3 released on 2007-01-01
1340
1341 * Added server-side SSLv3 and TLSv1.0 support
1342 * Multiple fixes to enhance the compatibility with g++,
1343 thanks to Xosé Antón Otero Ferreira
1344 * Fixed a bug in the CBC code, thanks to dowst; also,
Paul Bakker60b1d102013-10-29 10:02:51 +01001345 the bignum code is no longer dependent on long long
Paul Bakker99ed6782011-01-05 14:48:42 +00001346 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
1347 * Updated timing.c for improved compatibility with i386
1348 and 486 processors, thanks to Arnaud Cornet
1349
1350= Version 0.2 released on 2006-12-01
1351
1352 * Updated timing.c to support ARM and MIPS arch
1353 * Updated the MPI code to support 8086 on MSVC 1.5
1354 * Added the copyright notice at the top of havege.h
1355 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
1356 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
1357 * Fixed a bug reported by Torsten Lauter in ssl_read_record
1358 * Fixed a bug in rsa_check_privkey that would wrongly cause
1359 valid RSA keys to be dismissed (thanks to oldwolf)
1360 * Fixed a bug in mpi_is_prime that caused some primes to fail
1361 the Miller-Rabin primality test
1362
1363 I'd also like to thank Younès Hafri for the CRUX linux port,
1364 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
1365 who maintains the Debian package :-)
1366
1367= Version 0.1 released on 2006-11-01
1368