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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 Bakker37ca75d2011-01-06 12:28:03 +000016
Paul Bakker99ed6782011-01-05 14:48:42 +000017= Version 0.14.0 released on 2010-08-16
18Features
19 * Added support for SSL_EDH_RSA_AES_128_SHA and
20 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
21 * Added compile-time and run-time version information
22 * Expanded ssl_client2 arguments for more flexibility
23 * Added support for TLS v1.1
24
25Changes
26 * Made Makefile cleaner
27 * Removed dependency on rand() in rsa_pkcs1_encrypt().
28 Now using random fuction provided to function and
29 changed the prototype of rsa_pkcs1_encrypt(),
30 rsa_init() and rsa_gen_key().
31 * Some SSL defines were renamed in order to avoid
32 future confusion
33
34Bug fixes
35 * Fixed CMake out of source build for tests (found by
36 kkert)
37 * rsa_check_private() now supports PKCS1v2 keys as well
38 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
39 generator
40
41= Version 0.13.1 released on 2010-03-24
42Bug fixes
43 * Fixed Makefile in library that was mistakenly merged
44 * Added missing const string fixes
45
46= Version 0.13.0 released on 2010-03-21
47Features
48 * Added option parsing for host and port selection to
49 ssl_client2
50 * Added support for GeneralizedTime in X509 parsing
51 * Added cert_app program to allow easy reading and
52 printing of X509 certificates from file or SSL
53 connection.
54
55Changes
56 * Added const correctness for main code base
57 * X509 signature algorithm determination is now
58 in a function to allow easy future expansion
59 * Changed symmetric cipher functions to
60 identical interface (returning int result values)
61 * Changed ARC4 to use seperate input/output buffer
62 * Added reset function for HMAC context as speed-up
63 for specific use-cases
64
65Bug fixes
66 * Fixed bug resulting in failure to send the last
67 certificate in the chain in ssl_write_certificate() and
68 ssl_write_certificate_request() (found by fatbob)
69 * Added small fixes for compiler warnings on a Mac
70 (found by Frank de Brabander)
71 * Fixed algorithmic bug in mpi_is_prime() (found by
72 Smbat Tonoyan)
73
74= Version 0.12.1 released on 2009-10-04
75Changes
76 * Coverage test definitions now support 'depends_on'
77 tagging system.
78 * Tests requiring specific hashing algorithms now honor
79 the defines.
80
81Bug fixes
82 * Changed typo in #ifdef in x509parse.c (found
83 by Eduardo)
84
85= Version 0.12.0 released on 2009-07-28
86Features
87 * Added CMake makefiles as alternative to regular Makefiles.
88 * Added preliminary Code Coverage tests for AES, ARC4,
89 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
90 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
91 and X509parse.
92
93Changes
94 * Error codes are not (necessarily) negative. Keep
95 this is mind when checking for errors.
96 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
97 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
98 * Changed interface for AES and Camellia setkey functions
99 to indicate invalid key lengths.
100
101Bug fixes
102 * Fixed include location of endian.h on FreeBSD (found by
103 Gabriel)
104 * Fixed include location of endian.h and name clash on
105 Apples (found by Martin van Hensbergen)
106 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
107 required HMAC ipad and opad variables are not cleared.
108 (found by code coverage tests)
109 * Prevented use of long long in bignum if
110 POLARSSL_HAVE_LONGLONG not defined (found by Giles
111 Bathgate).
112 * Fixed incorrect handling of negative strings in
113 mpi_read_string() (found by code coverage tests).
114 * Fixed segfault on handling empty rsa_context in
115 rsa_check_pubkey() and rsa_check_privkey() (found by
116 code coverage tests).
117 * Fixed incorrect handling of one single negative input
118 value in mpi_add_abs() (found by code coverage tests).
119 * Fixed incorrect handling of negative first input
120 value in mpi_sub_abs() (found by code coverage tests).
121 * Fixed incorrect handling of negative first input
122 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
123 change also affects mpi_write_string() (found by code
124 coverage tests).
125 * Corrected is_prime() results for 0, 1 and 2 (found by
126 code coverage tests).
127 * Fixed Camellia and XTEA for 64-bit Windows systems.
128
129= Version 0.11.1 released on 2009-05-17
130 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
131 SHA-512 in rsa_pkcs1_sign()
132
133= Version 0.11.0 released on 2009-05-03
134 * Fixed a bug in mpi_gcd() so that it also works when both
135 input numbers are even and added testcases to check
136 (found by Pierre Habouzit).
137 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
138 one way hash functions with the PKCS#1 v1.5 signing and
139 verification.
140 * Fixed minor bug regarding mpi_gcd located within the
141 POLARSSL_GENPRIME block.
142 * Fixed minor memory leak in x509parse_crt() and added better
143 handling of 'full' certificate chains (found by Mathias
144 Olsson).
145 * Centralized file opening and reading for x509 files into
146 load_file()
147 * Made definition of net_htons() endian-clean for big endian
148 systems (Found by Gernot).
149 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
150 padlock and timing code.
151 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
152 responsible for crashes and unwanted behaviour.
153 * Added support for Certificate Revocation List (CRL) parsing.
154 * Added support for CRL revocation to x509parse_verify() and
155 SSL/TLS code.
156 * Fixed compatibility of XTEA and Camellia on a 64-bit system
157 (found by Felix von Leitner).
158
159= Version 0.10.0 released on 2009-01-12
160 * Migrated XySSL to PolarSSL
161 * Added XTEA symmetric cipher
162 * Added Camellia symmetric cipher
163 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
164 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
165 * Fixed dangerous bug that can cause a heap overflow in
166 rsa_pkcs1_decrypt (found by Christophe Devine)
167
168================================================================
169XySSL ChangeLog
170
171= Version 0.9 released on 2008-03-16
172
173 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
174 * Enabled support for large files by default in aescrypt2.c
175 * Preliminary openssl wrapper contributed by David Barrett
176 * Fixed a bug in ssl_write() that caused the same payload to
177 be sent twice in non-blocking mode when send returns EAGAIN
178 * Fixed ssl_parse_client_hello(): session id and challenge must
179 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
180 * Added user-defined callback debug function (Krystian Kolodziej)
181 * Before freeing a certificate, properly zero out all cert. data
182 * Fixed the "mode" parameter so that encryption/decryption are
183 not swapped on PadLock; also fixed compilation on older versions
184 of gcc (bug reported by David Barrett)
185 * Correctly handle the case in padlock_xcryptcbc() when input or
186 ouput data is non-aligned by falling back to the software
187 implementation, as VIA Nehemiah cannot handle non-aligned buffers
188 * Fixed a memory leak in x509parse_crt() which was reported by Greg
189 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
190 Matthew Page who reported several bugs
191 * Fixed x509_get_ext() to accept some rare certificates which have
192 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
193 * Added support on the client side for the TLS "hostname" extension
194 (patch contributed by David Patino)
195 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
196 string is passed as the CN (bug reported by spoofy)
197 * Added an option to enable/disable the BN assembly code
198 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
199 * Disabled obsolete hash functions by default (MD2, MD4); updated
200 selftest and benchmark to not test ciphers that have been disabled
201 * Updated x509parse_cert_info() to correctly display byte 0 of the
202 serial number, setup correct server port in the ssl client example
203 * Fixed a critical denial-of-service with X.509 cert. verification:
204 peer may cause xyssl to loop indefinitely by sending a certificate
205 for which the RSA signature check fails (bug reported by Benoit)
206 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
207 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
208 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
209 * Modified ssl_parse_client_key_exchange() to protect against
210 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
211 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
212 * Updated rsa_gen_key() so that ctx->N is always nbits in size
213 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
214 David Barrett and Dusan Semen
215
216= Version 0.8 released on 2007-10-20
217
218 * Modified the HMAC functions to handle keys larger
219 than 64 bytes, thanks to Stephane Desneux and gary ng
220 * Fixed ssl_read_record() to properly update the handshake
221 message digests, which fixes IE6/IE7 client authentication
222 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
223 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
224 * Added user-defined callbacks for handling I/O and sessions
225 * Added lots of debugging output in the SSL/TLS functions
226 * Added preliminary X.509 cert. writing by Pascal Vizeli
227 * Added preliminary support for the VIA PadLock routines
228 * Added AES-CFB mode of operation, contributed by chmike
229 * Added an SSL/TLS stress testing program (ssl_test.c)
230 * Updated the RSA PKCS#1 code to allow choosing between
231 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
232 * Updated ssl_read() to skip 0-length records from OpenSSL
233 * Fixed the make install target to comply with *BSD make
234 * Fixed a bug in mpi_read_binary() on 64-bit platforms
235 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
236 * Fixed a long standing memory leak in mpi_is_prime()
237 * Replaced realloc with malloc in mpi_grow(), and set
238 the sign of zero as positive in mpi_init() (reported
239 by Jonathan M. McCune)
240
241= Version 0.7 released on 2007-07-07
242
243 * Added support for the MicroBlaze soft-core processor
244 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
245 connections from being established with non-blocking I/O
246 * Fixed a couple bugs in the VS6 and UNIX Makefiles
247 * Fixed the "PIC register ebx clobbered in asm" bug
248 * Added HMAC starts/update/finish support functions
249 * Added the SHA-224, SHA-384 and SHA-512 hash functions
250 * Fixed the net_set_*block routines, thanks to Andreas
251 * Added a few demonstration programs: md5sum, sha1sum,
252 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
253 * Added new bignum import and export helper functions
254 * Rewrote README.txt in program/ssl/ca to better explain
255 how to create a test PKI
256
257= Version 0.6 released on 2007-04-01
258
259 * Ciphers used in SSL/TLS can now be disabled at compile
260 time, to reduce the memory footprint on embedded systems
261 * Added multiply assembly code for the TriCore and modified
262 havege_struct for this processor, thanks to David Patiño
263 * Added multiply assembly code for 64-bit PowerPCs,
264 thanks to Peking University and the OSU Open Source Lab
265 * Added experimental support of Quantum Cryptography
266 * Added support for autoconf, contributed by Arnaud Cornet
267 * Fixed "long long" compilation issues on IA-64 and PPC64
268 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
269 was not being correctly defined on ARM and MIPS
270
271= Version 0.5 released on 2007-03-01
272
273 * Added multiply assembly code for SPARC and Alpha
274 * Added (beta) support for non-blocking I/O operations
275 * Implemented session resuming and client authentication
276 * Fixed some portability issues on WinCE, MINIX 3, Plan9
277 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
278 * Improved the performance of the EDH key exchange
279 * Fixed a bug that caused valid packets with a payload
280 size of 16384 bytes to be rejected
281
282= Version 0.4 released on 2007-02-01
283
284 * Added support for Ephemeral Diffie-Hellman key exchange
285 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
286 * Various improvement to the modular exponentiation code
287 * Rewrote the headers to generate the API docs with doxygen
288 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
289 generated) and in ssl_parse_client_hello (max. client
290 version was not properly set), thanks to Didier Rebeix
291 * Fixed another bug in ssl_parse_client_hello: clients with
292 cipherlists larger than 96 bytes were incorrectly rejected
293 * Fixed a couple memory leak in x509_read.c
294
295= Version 0.3 released on 2007-01-01
296
297 * Added server-side SSLv3 and TLSv1.0 support
298 * Multiple fixes to enhance the compatibility with g++,
299 thanks to Xosé Antón Otero Ferreira
300 * Fixed a bug in the CBC code, thanks to dowst; also,
301 the bignum code is no longer dependant on long long
302 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
303 * Updated timing.c for improved compatibility with i386
304 and 486 processors, thanks to Arnaud Cornet
305
306= Version 0.2 released on 2006-12-01
307
308 * Updated timing.c to support ARM and MIPS arch
309 * Updated the MPI code to support 8086 on MSVC 1.5
310 * Added the copyright notice at the top of havege.h
311 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
312 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
313 * Fixed a bug reported by Torsten Lauter in ssl_read_record
314 * Fixed a bug in rsa_check_privkey that would wrongly cause
315 valid RSA keys to be dismissed (thanks to oldwolf)
316 * Fixed a bug in mpi_is_prime that caused some primes to fail
317 the Miller-Rabin primality test
318
319 I'd also like to thank Younès Hafri for the CRUX linux port,
320 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
321 who maintains the Debian package :-)
322
323= Version 0.1 released on 2006-11-01
324