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Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakker9dcc3222011-03-08 14:16:06 +00003= Version trunk
4Features
5 * Added support for PKCS#1 v2.1 encoding and thus support
6 for the RSAES-OAEP and RSASSA-PSS operations.
7
Paul Bakkerbe4e7dc2011-03-14 20:41:31 +00008Changes
9 * Debug print of MPI now removes leading zero octets and
10 displays actual bit size of the value.
11
12Bugfix
13 * Debug output of MPI's now the same independent of underlying
14 platform (32-bit / 64-bit) (Fixes ticket #19, found by Mads
15 Kiilerich and Mihai Militaru)
16
Paul Bakker345a6fe2011-02-28 21:20:02 +000017= Version 0.99-pre3 released on 2011-02-28
18This release replaces version 0.99-pre2 which had possible copyright issues.
Paul Bakker96743fc2011-02-12 14:30:57 +000019Features
20 * Parsing PEM private keys encrypted with DES and AES
21 are now supported as well (Fixes ticket #5)
Paul Bakkera9507c02011-02-12 15:27:28 +000022 * Added crl_app program to allow easy reading and
23 printing of X509 CRLs from file
Paul Bakker96743fc2011-02-12 14:30:57 +000024
25Changes
26 * Parsing of PEM files moved to separate module (Fixes
27 ticket #13). Also possible to remove PEM support for
28 systems only using DER encoding
29
Paul Bakker400ff6f2011-02-20 10:40:16 +000030Bugfixes
31 * Corrected parsing of UTCTime dates before 1990 and
32 after 1950
33 * Support more exotic OID's when parsing certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +000034 (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +000035 * Support more exotic name representations when parsing
Paul Bakkere2a39cc2011-02-20 13:49:27 +000036 certificates (found by Mads Kiilerich)
Paul Bakker400ff6f2011-02-20 10:40:16 +000037 * Replaced the expired test certificates
Paul Bakkere2a39cc2011-02-20 13:49:27 +000038 * Do not bail out if no client certificate specified. Try
39 to negotiate anonymous connection (Fixes ticket #12,
40 found by Boris Krasnovskiy)
Paul Bakker400ff6f2011-02-20 10:40:16 +000041
Paul Bakker345a6fe2011-02-28 21:20:02 +000042Security fixes
43 * Fixed a possible Man-in-the-Middle attack on the
44 Diffie Hellman key exchange (thanks to Larry Highsmith,
45 Subreption LLC)
46
Paul Bakker9fc46592011-01-30 16:59:02 +000047= Version 0.99-pre1 released on 2011-01-30
Paul Bakker37ca75d2011-01-06 12:28:03 +000048Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +000049Note: Most of these features have been donated by Fox-IT
50 * Added Doxygen source code documentation parts
Paul Bakker1b57b062011-01-06 15:48:19 +000051 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +000052 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +000053 certificate fields, including Key Usage
54 * Improved certificate verification and verification
55 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +000056 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +000057 * Improvements to support integration in other
58 applications:
59 + Added generic message digest and cipher wrapper
60 + Improved information about current capabilities,
61 status, objects and configuration
62 + Added verification callback on certificate chain
63 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +000064 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +000065 * Added support for PKCS#11 through the use of the
66 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +000067
Paul Bakkerb6194992011-01-16 21:40:22 +000068Changes
69 * x509parse_time_expired() checks time in addition to
70 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +000071 * The ciphers member of ssl_context and the cipher member
72 of ssl_session have been renamed to ciphersuites and
73 ciphersuite respectively. This clarifies the difference
74 with the generic cipher layer and is better naming
75 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +000076
Paul Bakker99ed6782011-01-05 14:48:42 +000077= Version 0.14.0 released on 2010-08-16
78Features
79 * Added support for SSL_EDH_RSA_AES_128_SHA and
80 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
81 * Added compile-time and run-time version information
82 * Expanded ssl_client2 arguments for more flexibility
83 * Added support for TLS v1.1
84
85Changes
86 * Made Makefile cleaner
87 * Removed dependency on rand() in rsa_pkcs1_encrypt().
88 Now using random fuction provided to function and
89 changed the prototype of rsa_pkcs1_encrypt(),
90 rsa_init() and rsa_gen_key().
91 * Some SSL defines were renamed in order to avoid
92 future confusion
93
94Bug fixes
95 * Fixed CMake out of source build for tests (found by
96 kkert)
97 * rsa_check_private() now supports PKCS1v2 keys as well
98 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
99 generator
100
101= Version 0.13.1 released on 2010-03-24
102Bug fixes
103 * Fixed Makefile in library that was mistakenly merged
104 * Added missing const string fixes
105
106= Version 0.13.0 released on 2010-03-21
107Features
108 * Added option parsing for host and port selection to
109 ssl_client2
110 * Added support for GeneralizedTime in X509 parsing
111 * Added cert_app program to allow easy reading and
112 printing of X509 certificates from file or SSL
113 connection.
114
115Changes
116 * Added const correctness for main code base
117 * X509 signature algorithm determination is now
118 in a function to allow easy future expansion
119 * Changed symmetric cipher functions to
120 identical interface (returning int result values)
121 * Changed ARC4 to use seperate input/output buffer
122 * Added reset function for HMAC context as speed-up
123 for specific use-cases
124
125Bug fixes
126 * Fixed bug resulting in failure to send the last
127 certificate in the chain in ssl_write_certificate() and
128 ssl_write_certificate_request() (found by fatbob)
129 * Added small fixes for compiler warnings on a Mac
130 (found by Frank de Brabander)
131 * Fixed algorithmic bug in mpi_is_prime() (found by
132 Smbat Tonoyan)
133
134= Version 0.12.1 released on 2009-10-04
135Changes
136 * Coverage test definitions now support 'depends_on'
137 tagging system.
138 * Tests requiring specific hashing algorithms now honor
139 the defines.
140
141Bug fixes
142 * Changed typo in #ifdef in x509parse.c (found
143 by Eduardo)
144
145= Version 0.12.0 released on 2009-07-28
146Features
147 * Added CMake makefiles as alternative to regular Makefiles.
148 * Added preliminary Code Coverage tests for AES, ARC4,
149 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
150 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
151 and X509parse.
152
153Changes
154 * Error codes are not (necessarily) negative. Keep
155 this is mind when checking for errors.
156 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
157 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
158 * Changed interface for AES and Camellia setkey functions
159 to indicate invalid key lengths.
160
161Bug fixes
162 * Fixed include location of endian.h on FreeBSD (found by
163 Gabriel)
164 * Fixed include location of endian.h and name clash on
165 Apples (found by Martin van Hensbergen)
166 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
167 required HMAC ipad and opad variables are not cleared.
168 (found by code coverage tests)
169 * Prevented use of long long in bignum if
170 POLARSSL_HAVE_LONGLONG not defined (found by Giles
171 Bathgate).
172 * Fixed incorrect handling of negative strings in
173 mpi_read_string() (found by code coverage tests).
174 * Fixed segfault on handling empty rsa_context in
175 rsa_check_pubkey() and rsa_check_privkey() (found by
176 code coverage tests).
177 * Fixed incorrect handling of one single negative input
178 value in mpi_add_abs() (found by code coverage tests).
179 * Fixed incorrect handling of negative first input
180 value in mpi_sub_abs() (found by code coverage tests).
181 * Fixed incorrect handling of negative first input
182 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
183 change also affects mpi_write_string() (found by code
184 coverage tests).
185 * Corrected is_prime() results for 0, 1 and 2 (found by
186 code coverage tests).
187 * Fixed Camellia and XTEA for 64-bit Windows systems.
188
189= Version 0.11.1 released on 2009-05-17
190 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
191 SHA-512 in rsa_pkcs1_sign()
192
193= Version 0.11.0 released on 2009-05-03
194 * Fixed a bug in mpi_gcd() so that it also works when both
195 input numbers are even and added testcases to check
196 (found by Pierre Habouzit).
197 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
198 one way hash functions with the PKCS#1 v1.5 signing and
199 verification.
200 * Fixed minor bug regarding mpi_gcd located within the
201 POLARSSL_GENPRIME block.
202 * Fixed minor memory leak in x509parse_crt() and added better
203 handling of 'full' certificate chains (found by Mathias
204 Olsson).
205 * Centralized file opening and reading for x509 files into
206 load_file()
207 * Made definition of net_htons() endian-clean for big endian
208 systems (Found by Gernot).
209 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
210 padlock and timing code.
211 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
212 responsible for crashes and unwanted behaviour.
213 * Added support for Certificate Revocation List (CRL) parsing.
214 * Added support for CRL revocation to x509parse_verify() and
215 SSL/TLS code.
216 * Fixed compatibility of XTEA and Camellia on a 64-bit system
217 (found by Felix von Leitner).
218
219= Version 0.10.0 released on 2009-01-12
220 * Migrated XySSL to PolarSSL
221 * Added XTEA symmetric cipher
222 * Added Camellia symmetric cipher
223 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
224 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
225 * Fixed dangerous bug that can cause a heap overflow in
226 rsa_pkcs1_decrypt (found by Christophe Devine)
227
228================================================================
229XySSL ChangeLog
230
231= Version 0.9 released on 2008-03-16
232
233 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
234 * Enabled support for large files by default in aescrypt2.c
235 * Preliminary openssl wrapper contributed by David Barrett
236 * Fixed a bug in ssl_write() that caused the same payload to
237 be sent twice in non-blocking mode when send returns EAGAIN
238 * Fixed ssl_parse_client_hello(): session id and challenge must
239 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
240 * Added user-defined callback debug function (Krystian Kolodziej)
241 * Before freeing a certificate, properly zero out all cert. data
242 * Fixed the "mode" parameter so that encryption/decryption are
243 not swapped on PadLock; also fixed compilation on older versions
244 of gcc (bug reported by David Barrett)
245 * Correctly handle the case in padlock_xcryptcbc() when input or
246 ouput data is non-aligned by falling back to the software
247 implementation, as VIA Nehemiah cannot handle non-aligned buffers
248 * Fixed a memory leak in x509parse_crt() which was reported by Greg
249 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
250 Matthew Page who reported several bugs
251 * Fixed x509_get_ext() to accept some rare certificates which have
252 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
253 * Added support on the client side for the TLS "hostname" extension
254 (patch contributed by David Patino)
255 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
256 string is passed as the CN (bug reported by spoofy)
257 * Added an option to enable/disable the BN assembly code
258 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
259 * Disabled obsolete hash functions by default (MD2, MD4); updated
260 selftest and benchmark to not test ciphers that have been disabled
261 * Updated x509parse_cert_info() to correctly display byte 0 of the
262 serial number, setup correct server port in the ssl client example
263 * Fixed a critical denial-of-service with X.509 cert. verification:
264 peer may cause xyssl to loop indefinitely by sending a certificate
265 for which the RSA signature check fails (bug reported by Benoit)
266 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
267 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
268 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
269 * Modified ssl_parse_client_key_exchange() to protect against
270 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
271 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
272 * Updated rsa_gen_key() so that ctx->N is always nbits in size
273 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
274 David Barrett and Dusan Semen
275
276= Version 0.8 released on 2007-10-20
277
278 * Modified the HMAC functions to handle keys larger
279 than 64 bytes, thanks to Stephane Desneux and gary ng
280 * Fixed ssl_read_record() to properly update the handshake
281 message digests, which fixes IE6/IE7 client authentication
282 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
283 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
284 * Added user-defined callbacks for handling I/O and sessions
285 * Added lots of debugging output in the SSL/TLS functions
286 * Added preliminary X.509 cert. writing by Pascal Vizeli
287 * Added preliminary support for the VIA PadLock routines
288 * Added AES-CFB mode of operation, contributed by chmike
289 * Added an SSL/TLS stress testing program (ssl_test.c)
290 * Updated the RSA PKCS#1 code to allow choosing between
291 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
292 * Updated ssl_read() to skip 0-length records from OpenSSL
293 * Fixed the make install target to comply with *BSD make
294 * Fixed a bug in mpi_read_binary() on 64-bit platforms
295 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
296 * Fixed a long standing memory leak in mpi_is_prime()
297 * Replaced realloc with malloc in mpi_grow(), and set
298 the sign of zero as positive in mpi_init() (reported
299 by Jonathan M. McCune)
300
301= Version 0.7 released on 2007-07-07
302
303 * Added support for the MicroBlaze soft-core processor
304 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
305 connections from being established with non-blocking I/O
306 * Fixed a couple bugs in the VS6 and UNIX Makefiles
307 * Fixed the "PIC register ebx clobbered in asm" bug
308 * Added HMAC starts/update/finish support functions
309 * Added the SHA-224, SHA-384 and SHA-512 hash functions
310 * Fixed the net_set_*block routines, thanks to Andreas
311 * Added a few demonstration programs: md5sum, sha1sum,
312 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
313 * Added new bignum import and export helper functions
314 * Rewrote README.txt in program/ssl/ca to better explain
315 how to create a test PKI
316
317= Version 0.6 released on 2007-04-01
318
319 * Ciphers used in SSL/TLS can now be disabled at compile
320 time, to reduce the memory footprint on embedded systems
321 * Added multiply assembly code for the TriCore and modified
322 havege_struct for this processor, thanks to David Patiño
323 * Added multiply assembly code for 64-bit PowerPCs,
324 thanks to Peking University and the OSU Open Source Lab
325 * Added experimental support of Quantum Cryptography
326 * Added support for autoconf, contributed by Arnaud Cornet
327 * Fixed "long long" compilation issues on IA-64 and PPC64
328 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
329 was not being correctly defined on ARM and MIPS
330
331= Version 0.5 released on 2007-03-01
332
333 * Added multiply assembly code for SPARC and Alpha
334 * Added (beta) support for non-blocking I/O operations
335 * Implemented session resuming and client authentication
336 * Fixed some portability issues on WinCE, MINIX 3, Plan9
337 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
338 * Improved the performance of the EDH key exchange
339 * Fixed a bug that caused valid packets with a payload
340 size of 16384 bytes to be rejected
341
342= Version 0.4 released on 2007-02-01
343
344 * Added support for Ephemeral Diffie-Hellman key exchange
345 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
346 * Various improvement to the modular exponentiation code
347 * Rewrote the headers to generate the API docs with doxygen
348 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
349 generated) and in ssl_parse_client_hello (max. client
350 version was not properly set), thanks to Didier Rebeix
351 * Fixed another bug in ssl_parse_client_hello: clients with
352 cipherlists larger than 96 bytes were incorrectly rejected
353 * Fixed a couple memory leak in x509_read.c
354
355= Version 0.3 released on 2007-01-01
356
357 * Added server-side SSLv3 and TLSv1.0 support
358 * Multiple fixes to enhance the compatibility with g++,
359 thanks to Xosé Antón Otero Ferreira
360 * Fixed a bug in the CBC code, thanks to dowst; also,
361 the bignum code is no longer dependant on long long
362 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
363 * Updated timing.c for improved compatibility with i386
364 and 486 processors, thanks to Arnaud Cornet
365
366= Version 0.2 released on 2006-12-01
367
368 * Updated timing.c to support ARM and MIPS arch
369 * Updated the MPI code to support 8086 on MSVC 1.5
370 * Added the copyright notice at the top of havege.h
371 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
372 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
373 * Fixed a bug reported by Torsten Lauter in ssl_read_record
374 * Fixed a bug in rsa_check_privkey that would wrongly cause
375 valid RSA keys to be dismissed (thanks to oldwolf)
376 * Fixed a bug in mpi_is_prime that caused some primes to fail
377 the Miller-Rabin primality test
378
379 I'd also like to thank Younès Hafri for the CRUX linux port,
380 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
381 who maintains the Debian package :-)
382
383= Version 0.1 released on 2006-11-01
384