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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 Bakker1b57b062011-01-06 15:48:19 +00007 * Added reading of DHM context from memory and file
Paul Bakker74111d32011-01-15 16:57:55 +00008 * Improved X509 certificate parsing to include extended
Paul Bakker76fd75a2011-01-16 21:12:10 +00009 certificate fields, including Key Usage
10 * Improved certificate verification and verification
11 against the available CRLs
Paul Bakker1f87fb62011-01-15 17:32:24 +000012 * Detection for DES weak keys and parity bits added
Paul Bakker72f62662011-01-16 21:27:44 +000013 * Improvements to support integration in other
14 applications:
15 + Added generic message digest and cipher wrapper
16 + Improved information about current capabilities,
17 status, objects and configuration
18 + Added verification callback on certificate chain
19 verification to allow external blacklisting
Paul Bakker20a78082011-01-21 09:32:12 +000020 + Additional example programs to show usage
Paul Bakker43b7e352011-01-18 15:27:19 +000021 * Added support for PKCS#11 through the use of the
22 libpkcs11-helper library
Paul Bakker37ca75d2011-01-06 12:28:03 +000023
Paul Bakkerb6194992011-01-16 21:40:22 +000024Changes
25 * x509parse_time_expired() checks time in addition to
26 the existing date check
Paul Bakkere3166ce2011-01-27 17:40:50 +000027 * The ciphers member of ssl_context and the cipher member
28 of ssl_session have been renamed to ciphersuites and
29 ciphersuite respectively. This clarifies the difference
30 with the generic cipher layer and is better naming
31 altogether
Paul Bakkerb6194992011-01-16 21:40:22 +000032
Paul Bakker99ed6782011-01-05 14:48:42 +000033= Version 0.14.0 released on 2010-08-16
34Features
35 * Added support for SSL_EDH_RSA_AES_128_SHA and
36 SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites
37 * Added compile-time and run-time version information
38 * Expanded ssl_client2 arguments for more flexibility
39 * Added support for TLS v1.1
40
41Changes
42 * Made Makefile cleaner
43 * Removed dependency on rand() in rsa_pkcs1_encrypt().
44 Now using random fuction provided to function and
45 changed the prototype of rsa_pkcs1_encrypt(),
46 rsa_init() and rsa_gen_key().
47 * Some SSL defines were renamed in order to avoid
48 future confusion
49
50Bug fixes
51 * Fixed CMake out of source build for tests (found by
52 kkert)
53 * rsa_check_private() now supports PKCS1v2 keys as well
54 * Fixed deadlock in rsa_pkcs1_encrypt() on failing random
55 generator
56
57= Version 0.13.1 released on 2010-03-24
58Bug fixes
59 * Fixed Makefile in library that was mistakenly merged
60 * Added missing const string fixes
61
62= Version 0.13.0 released on 2010-03-21
63Features
64 * Added option parsing for host and port selection to
65 ssl_client2
66 * Added support for GeneralizedTime in X509 parsing
67 * Added cert_app program to allow easy reading and
68 printing of X509 certificates from file or SSL
69 connection.
70
71Changes
72 * Added const correctness for main code base
73 * X509 signature algorithm determination is now
74 in a function to allow easy future expansion
75 * Changed symmetric cipher functions to
76 identical interface (returning int result values)
77 * Changed ARC4 to use seperate input/output buffer
78 * Added reset function for HMAC context as speed-up
79 for specific use-cases
80
81Bug fixes
82 * Fixed bug resulting in failure to send the last
83 certificate in the chain in ssl_write_certificate() and
84 ssl_write_certificate_request() (found by fatbob)
85 * Added small fixes for compiler warnings on a Mac
86 (found by Frank de Brabander)
87 * Fixed algorithmic bug in mpi_is_prime() (found by
88 Smbat Tonoyan)
89
90= Version 0.12.1 released on 2009-10-04
91Changes
92 * Coverage test definitions now support 'depends_on'
93 tagging system.
94 * Tests requiring specific hashing algorithms now honor
95 the defines.
96
97Bug fixes
98 * Changed typo in #ifdef in x509parse.c (found
99 by Eduardo)
100
101= Version 0.12.0 released on 2009-07-28
102Features
103 * Added CMake makefiles as alternative to regular Makefiles.
104 * Added preliminary Code Coverage tests for AES, ARC4,
105 Base64, MPI, SHA-family, MD-family, HMAC-SHA-family,
106 Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman
107 and X509parse.
108
109Changes
110 * Error codes are not (necessarily) negative. Keep
111 this is mind when checking for errors.
112 * RSA_RAW renamed to SIG_RSA_RAW for consistency.
113 * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE.
114 * Changed interface for AES and Camellia setkey functions
115 to indicate invalid key lengths.
116
117Bug fixes
118 * Fixed include location of endian.h on FreeBSD (found by
119 Gabriel)
120 * Fixed include location of endian.h and name clash on
121 Apples (found by Martin van Hensbergen)
122 * Fixed HMAC-MD2 by modifying md2_starts(), so that the
123 required HMAC ipad and opad variables are not cleared.
124 (found by code coverage tests)
125 * Prevented use of long long in bignum if
126 POLARSSL_HAVE_LONGLONG not defined (found by Giles
127 Bathgate).
128 * Fixed incorrect handling of negative strings in
129 mpi_read_string() (found by code coverage tests).
130 * Fixed segfault on handling empty rsa_context in
131 rsa_check_pubkey() and rsa_check_privkey() (found by
132 code coverage tests).
133 * Fixed incorrect handling of one single negative input
134 value in mpi_add_abs() (found by code coverage tests).
135 * Fixed incorrect handling of negative first input
136 value in mpi_sub_abs() (found by code coverage tests).
137 * Fixed incorrect handling of negative first input
138 value in mpi_mod_mpi() and mpi_mod_int(). Resulting
139 change also affects mpi_write_string() (found by code
140 coverage tests).
141 * Corrected is_prime() results for 0, 1 and 2 (found by
142 code coverage tests).
143 * Fixed Camellia and XTEA for 64-bit Windows systems.
144
145= Version 0.11.1 released on 2009-05-17
146 * Fixed missing functionality for SHA-224, SHA-256, SHA384,
147 SHA-512 in rsa_pkcs1_sign()
148
149= Version 0.11.0 released on 2009-05-03
150 * Fixed a bug in mpi_gcd() so that it also works when both
151 input numbers are even and added testcases to check
152 (found by Pierre Habouzit).
153 * Added support for SHA-224, SHA-256, SHA-384 and SHA-512
154 one way hash functions with the PKCS#1 v1.5 signing and
155 verification.
156 * Fixed minor bug regarding mpi_gcd located within the
157 POLARSSL_GENPRIME block.
158 * Fixed minor memory leak in x509parse_crt() and added better
159 handling of 'full' certificate chains (found by Mathias
160 Olsson).
161 * Centralized file opening and reading for x509 files into
162 load_file()
163 * Made definition of net_htons() endian-clean for big endian
164 systems (Found by Gernot).
165 * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in
166 padlock and timing code.
167 * Fixed an off-by-one buffer allocation in ssl_set_hostname()
168 responsible for crashes and unwanted behaviour.
169 * Added support for Certificate Revocation List (CRL) parsing.
170 * Added support for CRL revocation to x509parse_verify() and
171 SSL/TLS code.
172 * Fixed compatibility of XTEA and Camellia on a 64-bit system
173 (found by Felix von Leitner).
174
175= Version 0.10.0 released on 2009-01-12
176 * Migrated XySSL to PolarSSL
177 * Added XTEA symmetric cipher
178 * Added Camellia symmetric cipher
179 * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA,
180 SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA
181 * Fixed dangerous bug that can cause a heap overflow in
182 rsa_pkcs1_decrypt (found by Christophe Devine)
183
184================================================================
185XySSL ChangeLog
186
187= Version 0.9 released on 2008-03-16
188
189 * Added support for ciphersuite: SSL_RSA_AES_128_SHA
190 * Enabled support for large files by default in aescrypt2.c
191 * Preliminary openssl wrapper contributed by David Barrett
192 * Fixed a bug in ssl_write() that caused the same payload to
193 be sent twice in non-blocking mode when send returns EAGAIN
194 * Fixed ssl_parse_client_hello(): session id and challenge must
195 not be swapped in the SSLv2 ClientHello (found by Greg Robson)
196 * Added user-defined callback debug function (Krystian Kolodziej)
197 * Before freeing a certificate, properly zero out all cert. data
198 * Fixed the "mode" parameter so that encryption/decryption are
199 not swapped on PadLock; also fixed compilation on older versions
200 of gcc (bug reported by David Barrett)
201 * Correctly handle the case in padlock_xcryptcbc() when input or
202 ouput data is non-aligned by falling back to the software
203 implementation, as VIA Nehemiah cannot handle non-aligned buffers
204 * Fixed a memory leak in x509parse_crt() which was reported by Greg
205 Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to
206 Matthew Page who reported several bugs
207 * Fixed x509_get_ext() to accept some rare certificates which have
208 an INTEGER instead of a BOOLEAN for BasicConstraints::cA.
209 * Added support on the client side for the TLS "hostname" extension
210 (patch contributed by David Patino)
211 * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty
212 string is passed as the CN (bug reported by spoofy)
213 * Added an option to enable/disable the BN assembly code
214 * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1)
215 * Disabled obsolete hash functions by default (MD2, MD4); updated
216 selftest and benchmark to not test ciphers that have been disabled
217 * Updated x509parse_cert_info() to correctly display byte 0 of the
218 serial number, setup correct server port in the ssl client example
219 * Fixed a critical denial-of-service with X.509 cert. verification:
220 peer may cause xyssl to loop indefinitely by sending a certificate
221 for which the RSA signature check fails (bug reported by Benoit)
222 * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC,
223 HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
224 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin)
225 * Modified ssl_parse_client_key_exchange() to protect against
226 Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well
227 as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack
228 * Updated rsa_gen_key() so that ctx->N is always nbits in size
229 * Fixed assembly PPC compilation errors on Mac OS X, thanks to
230 David Barrett and Dusan Semen
231
232= Version 0.8 released on 2007-10-20
233
234 * Modified the HMAC functions to handle keys larger
235 than 64 bytes, thanks to Stephane Desneux and gary ng
236 * Fixed ssl_read_record() to properly update the handshake
237 message digests, which fixes IE6/IE7 client authentication
238 * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten
239 * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan
240 * Added user-defined callbacks for handling I/O and sessions
241 * Added lots of debugging output in the SSL/TLS functions
242 * Added preliminary X.509 cert. writing by Pascal Vizeli
243 * Added preliminary support for the VIA PadLock routines
244 * Added AES-CFB mode of operation, contributed by chmike
245 * Added an SSL/TLS stress testing program (ssl_test.c)
246 * Updated the RSA PKCS#1 code to allow choosing between
247 RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett
248 * Updated ssl_read() to skip 0-length records from OpenSSL
249 * Fixed the make install target to comply with *BSD make
250 * Fixed a bug in mpi_read_binary() on 64-bit platforms
251 * mpi_is_prime() speedups, thanks to Kevin McLaughlin
252 * Fixed a long standing memory leak in mpi_is_prime()
253 * Replaced realloc with malloc in mpi_grow(), and set
254 the sign of zero as positive in mpi_init() (reported
255 by Jonathan M. McCune)
256
257= Version 0.7 released on 2007-07-07
258
259 * Added support for the MicroBlaze soft-core processor
260 * Fixed a bug in ssl_tls.c which sometimes prevented SSL
261 connections from being established with non-blocking I/O
262 * Fixed a couple bugs in the VS6 and UNIX Makefiles
263 * Fixed the "PIC register ebx clobbered in asm" bug
264 * Added HMAC starts/update/finish support functions
265 * Added the SHA-224, SHA-384 and SHA-512 hash functions
266 * Fixed the net_set_*block routines, thanks to Andreas
267 * Added a few demonstration programs: md5sum, sha1sum,
268 dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify
269 * Added new bignum import and export helper functions
270 * Rewrote README.txt in program/ssl/ca to better explain
271 how to create a test PKI
272
273= Version 0.6 released on 2007-04-01
274
275 * Ciphers used in SSL/TLS can now be disabled at compile
276 time, to reduce the memory footprint on embedded systems
277 * Added multiply assembly code for the TriCore and modified
278 havege_struct for this processor, thanks to David Patiño
279 * Added multiply assembly code for 64-bit PowerPCs,
280 thanks to Peking University and the OSU Open Source Lab
281 * Added experimental support of Quantum Cryptography
282 * Added support for autoconf, contributed by Arnaud Cornet
283 * Fixed "long long" compilation issues on IA-64 and PPC64
284 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock
285 was not being correctly defined on ARM and MIPS
286
287= Version 0.5 released on 2007-03-01
288
289 * Added multiply assembly code for SPARC and Alpha
290 * Added (beta) support for non-blocking I/O operations
291 * Implemented session resuming and client authentication
292 * Fixed some portability issues on WinCE, MINIX 3, Plan9
293 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris
294 * Improved the performance of the EDH key exchange
295 * Fixed a bug that caused valid packets with a payload
296 size of 16384 bytes to be rejected
297
298= Version 0.4 released on 2007-02-01
299
300 * Added support for Ephemeral Diffie-Hellman key exchange
301 * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K
302 * Various improvement to the modular exponentiation code
303 * Rewrote the headers to generate the API docs with doxygen
304 * Fixed a bug in ssl_encrypt_buf (incorrect padding was
305 generated) and in ssl_parse_client_hello (max. client
306 version was not properly set), thanks to Didier Rebeix
307 * Fixed another bug in ssl_parse_client_hello: clients with
308 cipherlists larger than 96 bytes were incorrectly rejected
309 * Fixed a couple memory leak in x509_read.c
310
311= Version 0.3 released on 2007-01-01
312
313 * Added server-side SSLv3 and TLSv1.0 support
314 * Multiple fixes to enhance the compatibility with g++,
315 thanks to Xosé Antón Otero Ferreira
316 * Fixed a bug in the CBC code, thanks to dowst; also,
317 the bignum code is no longer dependant on long long
318 * Updated rsa_pkcs1_sign to handle arbitrary large inputs
319 * Updated timing.c for improved compatibility with i386
320 and 486 processors, thanks to Arnaud Cornet
321
322= Version 0.2 released on 2006-12-01
323
324 * Updated timing.c to support ARM and MIPS arch
325 * Updated the MPI code to support 8086 on MSVC 1.5
326 * Added the copyright notice at the top of havege.h
327 * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang
328 * Fixed a bug reported by Adrian Rüegsegger in x509_read_key
329 * Fixed a bug reported by Torsten Lauter in ssl_read_record
330 * Fixed a bug in rsa_check_privkey that would wrongly cause
331 valid RSA keys to be dismissed (thanks to oldwolf)
332 * Fixed a bug in mpi_is_prime that caused some primes to fail
333 the Miller-Rabin primality test
334
335 I'd also like to thank Younès Hafri for the CRUX linux port,
336 Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet
337 who maintains the Debian package :-)
338
339= Version 0.1 released on 2006-11-01
340