blob: 48ab5aefa762f595d41ea88b4515cd4d3d371d9b [file] [log] [blame]
Paul Bakker99ed6782011-01-05 14:48:42 +00001PolarSSL ChangeLog
2
Paul Bakker37ca75d2011-01-06 12:28:03 +00003= Version Trunk
4Features
Paul Bakkerb63b0af2011-01-13 17:54:59 +00005Note: Most of these features have been donated by Fox-IT
6 * Added Doxygen source code documentation parts
Paul Bakker17373852011-01-06 14:20:01 +00007 * Added generic message digest wrapper for integration
Paul Bakkerb63b0af2011-01-13 17:54:59 +00008 with OpenVPN
Paul Bakker8123e9d2011-01-06 15:37:30 +00009 * Added generic cipher wrapper for integration
Paul Bakkerb63b0af2011-01-13 17:54:59 +000010 with OpenVPN
Paul Bakker1b57b062011-01-06 15:48:19 +000011 * Added reading of DHM context from memory and file
Paul Bakkerb63b0af2011-01-13 17:54:59 +000012 * Added verification callback on certificate chain
13 verification to allow external blacklisting.
Paul Bakker74111d32011-01-15 16:57:55 +000014 * Improved X509 certificate parsing to include extended
15 certificate fields, including Key Usage.
Paul Bakker1f87fb62011-01-15 17:32:24 +000016 * Detection for DES weak keys and parity bits added
Paul Bakker37ca75d2011-01-06 12:28:03 +000017
Paul Bakker99ed6782011-01-05 14:48:42 +000018= Version 0.14.0 released on 2010-08-16
19Features
20 * Added support for SSL_EDH_RSA_AES_128_SHA and
21 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
22 * Added compile-time and run-time version information
23 * Expanded ssl_client2 arguments for more flexibility
24 * Added support for TLS v1.1
25
26Changes
27 * Made Makefile cleaner
28 * Removed dependency on rand() in rsa_pkcs1_encrypt().
29 Now using random fuction provided to function and
30 changed the prototype of rsa_pkcs1_encrypt(),
31 rsa_init() and rsa_gen_key().
32 * Some SSL defines were renamed in order to avoid
33 future confusion
34
35Bug fixes
36 * Fixed CMake out of source build for tests (found by
37 kkert)
38 * rsa_check_private() now supports PKCS1v2 keys as well
39 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
40 generator
41
42= Version 0.13.1 released on 2010-03-24
43Bug fixes
44 * Fixed Makefile in library that was mistakenly merged
45 * Added missing const string fixes
46
47= Version 0.13.0 released on 2010-03-21
48Features
49 * Added option parsing for host and port selection to
50 ssl_client2
51 * Added support for GeneralizedTime in X509 parsing
52 * Added cert_app program to allow easy reading and
53 printing of X509 certificates from file or SSL
54 connection.
55
56Changes
57 * Added const correctness for main code base
58 * X509 signature algorithm determination is now
59 in a function to allow easy future expansion
60 * Changed symmetric cipher functions to
61 identical interface (returning int result values)
62 * Changed ARC4 to use seperate input/output buffer
63 * Added reset function for HMAC context as speed-up
64 for specific use-cases
65
66Bug fixes
67 * Fixed bug resulting in failure to send the last
68 certificate in the chain in ssl_write_certificate() and
69 ssl_write_certificate_request() (found by fatbob)
70 * Added small fixes for compiler warnings on a Mac
71 (found by Frank de Brabander)
72 * Fixed algorithmic bug in mpi_is_prime() (found by
73 Smbat Tonoyan)
74
75= Version 0.12.1 released on 2009-10-04
76Changes
77 * Coverage test definitions now support 'depends_on'
78 tagging system.
79 * Tests requiring specific hashing algorithms now honor
80 the defines.
81
82Bug fixes
83 * Changed typo in #ifdef in x509parse.c (found
84 by Eduardo)
85
86= Version 0.12.0 released on 2009-07-28
87Features
88 * Added CMake makefiles as alternative to regular Makefiles.
89 * Added preliminary Code Coverage tests for AES, ARC4,
90 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
91 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
92 and X509parse.
93
94Changes
95 * Error codes are not (necessarily) negative. Keep
96 this is mind when checking for errors.
97 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
98 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
99 * Changed interface for AES and Camellia setkey functions
100 to indicate invalid key lengths.
101
102Bug fixes
103 * Fixed include location of endian.h on FreeBSD (found by
104 Gabriel)
105 * Fixed include location of endian.h and name clash on
106 Apples (found by Martin van Hensbergen)
107 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
108 required HMAC ipad and opad variables are not cleared.
109 (found by code coverage tests)
110 * Prevented use of long long in bignum if
111 POLARSSL_HAVE_LONGLONG not defined (found by Giles
112 Bathgate).
113 * Fixed incorrect handling of negative strings in
114 mpi_read_string() (found by code coverage tests).
115 * Fixed segfault on handling empty rsa_context in
116 rsa_check_pubkey() and rsa_check_privkey() (found by
117 code coverage tests).
118 * Fixed incorrect handling of one single negative input
119 value in mpi_add_abs() (found by code coverage tests).
120 * Fixed incorrect handling of negative first input
121 value in mpi_sub_abs() (found by code coverage tests).
122 * Fixed incorrect handling of negative first input
123 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
124 change also affects mpi_write_string() (found by code
125 coverage tests).
126 * Corrected is_prime() results for 0, 1 and 2 (found by
127 code coverage tests).
128 * Fixed Camellia and XTEA for 64-bit Windows systems.
129
130= Version 0.11.1 released on 2009-05-17
131 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
132 SHA-512 in rsa_pkcs1_sign()
133
134= Version 0.11.0 released on 2009-05-03
135 * Fixed a bug in mpi_gcd() so that it also works when both
136 input numbers are even and added testcases to check
137 (found by Pierre Habouzit).
138 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
139 one way hash functions with the PKCS#1 v1.5 signing and
140 verification.
141 * Fixed minor bug regarding mpi_gcd located within the
142 POLARSSL_GENPRIME block.
143 * Fixed minor memory leak in x509parse_crt() and added better
144 handling of 'full' certificate chains (found by Mathias
145 Olsson).
146 * Centralized file opening and reading for x509 files into
147 load_file()
148 * Made definition of net_htons() endian-clean for big endian
149 systems (Found by Gernot).
150 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
151 padlock and timing code.
152 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
153 responsible for crashes and unwanted behaviour.
154 * Added support for Certificate Revocation List (CRL) parsing.
155 * Added support for CRL revocation to x509parse_verify() and
156 SSL/TLS code.
157 * Fixed compatibility of XTEA and Camellia on a 64-bit system
158 (found by Felix von Leitner).
159
160= Version 0.10.0 released on 2009-01-12
161 * Migrated XySSL to PolarSSL
162 * Added XTEA symmetric cipher
163 * Added Camellia symmetric cipher
164 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
165 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
166 * Fixed dangerous bug that can cause a heap overflow in
167 rsa_pkcs1_decrypt (found by Christophe Devine)
168
169================================================================
170XySSL ChangeLog
171
172= Version 0.9 released on 2008-03-16
173
174 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
175 * Enabled support for large files by default in aescrypt2.c
176 * Preliminary openssl wrapper contributed by David Barrett
177 * Fixed a bug in ssl_write() that caused the same payload to
178 be sent twice in non-blocking mode when send returns EAGAIN
179 * Fixed ssl_parse_client_hello(): session id and challenge must
180 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
181 * Added user-defined callback debug function (Krystian Kolodziej)
182 * Before freeing a certificate, properly zero out all cert. data
183 * Fixed the "mode" parameter so that encryption/decryption are
184 not swapped on PadLock; also fixed compilation on older versions
185 of gcc (bug reported by David Barrett)
186 * Correctly handle the case in padlock_xcryptcbc() when input or
187 ouput data is non-aligned by falling back to the software
188 implementation, as VIA Nehemiah cannot handle non-aligned buffers
189 * Fixed a memory leak in x509parse_crt() which was reported by Greg
190 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
191 Matthew Page who reported several bugs
192 * Fixed x509_get_ext() to accept some rare certificates which have
193 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
194 * Added support on the client side for the TLS "hostname" extension
195 (patch contributed by David Patino)
196 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
197 string is passed as the CN (bug reported by spoofy)
198 * Added an option to enable/disable the BN assembly code
199 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
200 * Disabled obsolete hash functions by default (MD2, MD4); updated
201 selftest and benchmark to not test ciphers that have been disabled
202 * Updated x509parse_cert_info() to correctly display byte 0 of the
203 serial number, setup correct server port in the ssl client example
204 * Fixed a critical denial-of-service with X.509 cert. verification:
205 peer may cause xyssl to loop indefinitely by sending a certificate
206 for which the RSA signature check fails (bug reported by Benoit)
207 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
208 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
209 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
210 * Modified ssl_parse_client_key_exchange() to protect against
211 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
212 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
213 * Updated rsa_gen_key() so that ctx->N is always nbits in size
214 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
215 David Barrett and Dusan Semen
216
217= Version 0.8 released on 2007-10-20
218
219 * Modified the HMAC functions to handle keys larger
220 than 64 bytes, thanks to Stephane Desneux and gary ng
221 * Fixed ssl_read_record() to properly update the handshake
222 message digests, which fixes IE6/IE7 client authentication
223 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
224 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
225 * Added user-defined callbacks for handling I/O and sessions
226 * Added lots of debugging output in the SSL/TLS functions
227 * Added preliminary X.509 cert. writing by Pascal Vizeli
228 * Added preliminary support for the VIA PadLock routines
229 * Added AES-CFB mode of operation, contributed by chmike
230 * Added an SSL/TLS stress testing program (ssl_test.c)
231 * Updated the RSA PKCS#1 code to allow choosing between
232 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
233 * Updated ssl_read() to skip 0-length records from OpenSSL
234 * Fixed the make install target to comply with *BSD make
235 * Fixed a bug in mpi_read_binary() on 64-bit platforms
236 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
237 * Fixed a long standing memory leak in mpi_is_prime()
238 * Replaced realloc with malloc in mpi_grow(), and set
239 the sign of zero as positive in mpi_init() (reported
240 by Jonathan M. McCune)
241
242= Version 0.7 released on 2007-07-07
243
244 * Added support for the MicroBlaze soft-core processor
245 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
246 connections from being established with non-blocking I/O
247 * Fixed a couple bugs in the VS6 and UNIX Makefiles
248 * Fixed the "PIC register ebx clobbered in asm" bug
249 * Added HMAC starts/update/finish support functions
250 * Added the SHA-224, SHA-384 and SHA-512 hash functions
251 * Fixed the net_set_*block routines, thanks to Andreas
252 * Added a few demonstration programs: md5sum, sha1sum,
253 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
254 * Added new bignum import and export helper functions
255 * Rewrote README.txt in program/ssl/ca to better explain
256 how to create a test PKI
257
258= Version 0.6 released on 2007-04-01
259
260 * Ciphers used in SSL/TLS can now be disabled at compile
261 time, to reduce the memory footprint on embedded systems
262 * Added multiply assembly code for the TriCore and modified
263 havege_struct for this processor, thanks to David Patiño
264 * Added multiply assembly code for 64-bit PowerPCs,
265 thanks to Peking University and the OSU Open Source Lab
266 * Added experimental support of Quantum Cryptography
267 * Added support for autoconf, contributed by Arnaud Cornet
268 * Fixed "long long" compilation issues on IA-64 and PPC64
269 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
270 was not being correctly defined on ARM and MIPS
271
272= Version 0.5 released on 2007-03-01
273
274 * Added multiply assembly code for SPARC and Alpha
275 * Added (beta) support for non-blocking I/O operations
276 * Implemented session resuming and client authentication
277 * Fixed some portability issues on WinCE, MINIX 3, Plan9
278 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
279 * Improved the performance of the EDH key exchange
280 * Fixed a bug that caused valid packets with a payload
281 size of 16384 bytes to be rejected
282
283= Version 0.4 released on 2007-02-01
284
285 * Added support for Ephemeral Diffie-Hellman key exchange
286 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
287 * Various improvement to the modular exponentiation code
288 * Rewrote the headers to generate the API docs with doxygen
289 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
290 generated) and in ssl_parse_client_hello (max. client
291 version was not properly set), thanks to Didier Rebeix
292 * Fixed another bug in ssl_parse_client_hello: clients with
293 cipherlists larger than 96 bytes were incorrectly rejected
294 * Fixed a couple memory leak in x509_read.c
295
296= Version 0.3 released on 2007-01-01
297
298 * Added server-side SSLv3 and TLSv1.0 support
299 * Multiple fixes to enhance the compatibility with g++,
300 thanks to Xosé Antón Otero Ferreira
301 * Fixed a bug in the CBC code, thanks to dowst; also,
302 the bignum code is no longer dependant on long long
303 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
304 * Updated timing.c for improved compatibility with i386
305 and 486 processors, thanks to Arnaud Cornet
306
307= Version 0.2 released on 2006-12-01
308
309 * Updated timing.c to support ARM and MIPS arch
310 * Updated the MPI code to support 8086 on MSVC 1.5
311 * Added the copyright notice at the top of havege.h
312 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
313 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
314 * Fixed a bug reported by Torsten Lauter in ssl_read_record
315 * Fixed a bug in rsa_check_privkey that would wrongly cause
316 valid RSA keys to be dismissed (thanks to oldwolf)
317 * Fixed a bug in mpi_is_prime that caused some primes to fail
318 the Miller-Rabin primality test
319
320 I'd also like to thank Younès Hafri for the CRUX linux port,
321 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
322 who maintains the Debian package :-)
323
324= Version 0.1 released on 2006-11-01
325