PolarSSL ChangeLog = Version Trunk Features Note: Most of these features have been donated by Fox-IT * Added Doxygen source code documentation parts * Added reading of DHM context from memory and file * Improved X509 certificate parsing to include extended certificate fields, including Key Usage * Improved certificate verification and verification against the available CRLs * Detection for DES weak keys and parity bits added * Improvements to support integration in other applications: + Added generic message digest and cipher wrapper + Improved information about current capabilities, status, objects and configuration + Added verification callback on certificate chain verification to allow external blacklisting + Additional example programs to show usage * Added support for PKCS#11 through the use of the libpkcs11-helper library Changes * x509parse_time_expired() checks time in addition to the existing date check = Version 0.14.0 released on 2010-08-16 Features * Added support for SSL_EDH_RSA_AES_128_SHA and SSL_EDH_RSA_CAMELLIA_128_SHA ciphersuites * Added compile-time and run-time version information * Expanded ssl_client2 arguments for more flexibility * Added support for TLS v1.1 Changes * Made Makefile cleaner * Removed dependency on rand() in rsa_pkcs1_encrypt(). Now using random fuction provided to function and changed the prototype of rsa_pkcs1_encrypt(), rsa_init() and rsa_gen_key(). * Some SSL defines were renamed in order to avoid future confusion Bug fixes * Fixed CMake out of source build for tests (found by kkert) * rsa_check_private() now supports PKCS1v2 keys as well * Fixed deadlock in rsa_pkcs1_encrypt() on failing random generator = Version 0.13.1 released on 2010-03-24 Bug fixes * Fixed Makefile in library that was mistakenly merged * Added missing const string fixes = Version 0.13.0 released on 2010-03-21 Features * Added option parsing for host and port selection to ssl_client2 * Added support for GeneralizedTime in X509 parsing * Added cert_app program to allow easy reading and printing of X509 certificates from file or SSL connection. Changes * Added const correctness for main code base * X509 signature algorithm determination is now in a function to allow easy future expansion * Changed symmetric cipher functions to identical interface (returning int result values) * Changed ARC4 to use seperate input/output buffer * Added reset function for HMAC context as speed-up for specific use-cases Bug fixes * Fixed bug resulting in failure to send the last certificate in the chain in ssl_write_certificate() and ssl_write_certificate_request() (found by fatbob) * Added small fixes for compiler warnings on a Mac (found by Frank de Brabander) * Fixed algorithmic bug in mpi_is_prime() (found by Smbat Tonoyan) = Version 0.12.1 released on 2009-10-04 Changes * Coverage test definitions now support 'depends_on' tagging system. * Tests requiring specific hashing algorithms now honor the defines. Bug fixes * Changed typo in #ifdef in x509parse.c (found by Eduardo) = Version 0.12.0 released on 2009-07-28 Features * Added CMake makefiles as alternative to regular Makefiles. * Added preliminary Code Coverage tests for AES, ARC4, Base64, MPI, SHA-family, MD-family, HMAC-SHA-family, Camellia, DES, 3-DES, RSA PKCS#1, XTEA, Diffie-Hellman and X509parse. Changes * Error codes are not (necessarily) negative. Keep this is mind when checking for errors. * RSA_RAW renamed to SIG_RSA_RAW for consistency. * Fixed typo in name of POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE. * Changed interface for AES and Camellia setkey functions to indicate invalid key lengths. Bug fixes * Fixed include location of endian.h on FreeBSD (found by Gabriel) * Fixed include location of endian.h and name clash on Apples (found by Martin van Hensbergen) * Fixed HMAC-MD2 by modifying md2_starts(), so that the required HMAC ipad and opad variables are not cleared. (found by code coverage tests) * Prevented use of long long in bignum if POLARSSL_HAVE_LONGLONG not defined (found by Giles Bathgate). * Fixed incorrect handling of negative strings in mpi_read_string() (found by code coverage tests). * Fixed segfault on handling empty rsa_context in rsa_check_pubkey() and rsa_check_privkey() (found by code coverage tests). * Fixed incorrect handling of one single negative input value in mpi_add_abs() (found by code coverage tests). * Fixed incorrect handling of negative first input value in mpi_sub_abs() (found by code coverage tests). * Fixed incorrect handling of negative first input value in mpi_mod_mpi() and mpi_mod_int(). Resulting change also affects mpi_write_string() (found by code coverage tests). * Corrected is_prime() results for 0, 1 and 2 (found by code coverage tests). * Fixed Camellia and XTEA for 64-bit Windows systems. = Version 0.11.1 released on 2009-05-17 * Fixed missing functionality for SHA-224, SHA-256, SHA384, SHA-512 in rsa_pkcs1_sign() = Version 0.11.0 released on 2009-05-03 * Fixed a bug in mpi_gcd() so that it also works when both input numbers are even and added testcases to check (found by Pierre Habouzit). * Added support for SHA-224, SHA-256, SHA-384 and SHA-512 one way hash functions with the PKCS#1 v1.5 signing and verification. * Fixed minor bug regarding mpi_gcd located within the POLARSSL_GENPRIME block. * Fixed minor memory leak in x509parse_crt() and added better handling of 'full' certificate chains (found by Mathias Olsson). * Centralized file opening and reading for x509 files into load_file() * Made definition of net_htons() endian-clean for big endian systems (Found by Gernot). * Undefining POLARSSL_HAVE_ASM now also handles prevents asm in padlock and timing code. * Fixed an off-by-one buffer allocation in ssl_set_hostname() responsible for crashes and unwanted behaviour. * Added support for Certificate Revocation List (CRL) parsing. * Added support for CRL revocation to x509parse_verify() and SSL/TLS code. * Fixed compatibility of XTEA and Camellia on a 64-bit system (found by Felix von Leitner). = Version 0.10.0 released on 2009-01-12 * Migrated XySSL to PolarSSL * Added XTEA symmetric cipher * Added Camellia symmetric cipher * Added support for ciphersuites: SSL_RSA_CAMELLIA_128_SHA, SSL_RSA_CAMELLIA_256_SHA and SSL_EDH_RSA_CAMELLIA_256_SHA * Fixed dangerous bug that can cause a heap overflow in rsa_pkcs1_decrypt (found by Christophe Devine) ================================================================ XySSL ChangeLog = Version 0.9 released on 2008-03-16 * Added support for ciphersuite: SSL_RSA_AES_128_SHA * Enabled support for large files by default in aescrypt2.c * Preliminary openssl wrapper contributed by David Barrett * Fixed a bug in ssl_write() that caused the same payload to be sent twice in non-blocking mode when send returns EAGAIN * Fixed ssl_parse_client_hello(): session id and challenge must not be swapped in the SSLv2 ClientHello (found by Greg Robson) * Added user-defined callback debug function (Krystian Kolodziej) * Before freeing a certificate, properly zero out all cert. data * Fixed the "mode" parameter so that encryption/decryption are not swapped on PadLock; also fixed compilation on older versions of gcc (bug reported by David Barrett) * Correctly handle the case in padlock_xcryptcbc() when input or ouput data is non-aligned by falling back to the software implementation, as VIA Nehemiah cannot handle non-aligned buffers * Fixed a memory leak in x509parse_crt() which was reported by Greg Robson-Garth; some x509write.c fixes by Pascal Vizeli, thanks to Matthew Page who reported several bugs * Fixed x509_get_ext() to accept some rare certificates which have an INTEGER instead of a BOOLEAN for BasicConstraints::cA. * Added support on the client side for the TLS "hostname" extension (patch contributed by David Patino) * Make x509parse_verify() return BADCERT_CN_MISMATCH when an empty string is passed as the CN (bug reported by spoofy) * Added an option to enable/disable the BN assembly code * Updated rsa_check_privkey() to verify that (D*E) = 1 % (P-1)*(Q-1) * Disabled obsolete hash functions by default (MD2, MD4); updated selftest and benchmark to not test ciphers that have been disabled * Updated x509parse_cert_info() to correctly display byte 0 of the serial number, setup correct server port in the ssl client example * Fixed a critical denial-of-service with X.509 cert. verification: peer may cause xyssl to loop indefinitely by sending a certificate for which the RSA signature check fails (bug reported by Benoit) * Added test vectors for: AES-CBC, AES-CFB, DES-CBC and 3DES-CBC, HMAC-MD5, HMAC-SHA1, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512 * Fixed HMAC-SHA-384 and HMAC-SHA-512 (thanks to Josh Sinykin) * Modified ssl_parse_client_key_exchange() to protect against Daniel Bleichenbacher attack on PKCS#1 v1.5 padding, as well as the Klima-Pokorny-Rosa extension of Bleichenbacher's attack * Updated rsa_gen_key() so that ctx->N is always nbits in size * Fixed assembly PPC compilation errors on Mac OS X, thanks to David Barrett and Dusan Semen = Version 0.8 released on 2007-10-20 * Modified the HMAC functions to handle keys larger than 64 bytes, thanks to Stephane Desneux and gary ng * Fixed ssl_read_record() to properly update the handshake message digests, which fixes IE6/IE7 client authentication * Cleaned up the XYSSL* #defines, suggested by Azriel Fasten * Fixed net_recv(), thanks to Lorenz Schori and Egon Kocjan * Added user-defined callbacks for handling I/O and sessions * Added lots of debugging output in the SSL/TLS functions * Added preliminary X.509 cert. writing by Pascal Vizeli * Added preliminary support for the VIA PadLock routines * Added AES-CFB mode of operation, contributed by chmike * Added an SSL/TLS stress testing program (ssl_test.c) * Updated the RSA PKCS#1 code to allow choosing between RSA_PUBLIC and RSA_PRIVATE, as suggested by David Barrett * Updated ssl_read() to skip 0-length records from OpenSSL * Fixed the make install target to comply with *BSD make * Fixed a bug in mpi_read_binary() on 64-bit platforms * mpi_is_prime() speedups, thanks to Kevin McLaughlin * Fixed a long standing memory leak in mpi_is_prime() * Replaced realloc with malloc in mpi_grow(), and set the sign of zero as positive in mpi_init() (reported by Jonathan M. McCune) = Version 0.7 released on 2007-07-07 * Added support for the MicroBlaze soft-core processor * Fixed a bug in ssl_tls.c which sometimes prevented SSL connections from being established with non-blocking I/O * Fixed a couple bugs in the VS6 and UNIX Makefiles * Fixed the "PIC register ebx clobbered in asm" bug * Added HMAC starts/update/finish support functions * Added the SHA-224, SHA-384 and SHA-512 hash functions * Fixed the net_set_*block routines, thanks to Andreas * Added a few demonstration programs: md5sum, sha1sum, dh_client, dh_server, rsa_genkey, rsa_sign, rsa_verify * Added new bignum import and export helper functions * Rewrote README.txt in program/ssl/ca to better explain how to create a test PKI = Version 0.6 released on 2007-04-01 * Ciphers used in SSL/TLS can now be disabled at compile time, to reduce the memory footprint on embedded systems * Added multiply assembly code for the TriCore and modified havege_struct for this processor, thanks to David Patiño * Added multiply assembly code for 64-bit PowerPCs, thanks to Peking University and the OSU Open Source Lab * Added experimental support of Quantum Cryptography * Added support for autoconf, contributed by Arnaud Cornet * Fixed "long long" compilation issues on IA-64 and PPC64 * Fixed a bug introduced in xyssl-0.5/timing.c: hardclock was not being correctly defined on ARM and MIPS = Version 0.5 released on 2007-03-01 * Added multiply assembly code for SPARC and Alpha * Added (beta) support for non-blocking I/O operations * Implemented session resuming and client authentication * Fixed some portability issues on WinCE, MINIX 3, Plan9 (thanks to Benjamin Newman), HP-UX, FreeBSD and Solaris * Improved the performance of the EDH key exchange * Fixed a bug that caused valid packets with a payload size of 16384 bytes to be rejected = Version 0.4 released on 2007-02-01 * Added support for Ephemeral Diffie-Hellman key exchange * Added multiply asm code for SSE2, ARM, PPC, MIPS and M68K * Various improvement to the modular exponentiation code * Rewrote the headers to generate the API docs with doxygen * Fixed a bug in ssl_encrypt_buf (incorrect padding was generated) and in ssl_parse_client_hello (max. client version was not properly set), thanks to Didier Rebeix * Fixed another bug in ssl_parse_client_hello: clients with cipherlists larger than 96 bytes were incorrectly rejected * Fixed a couple memory leak in x509_read.c = Version 0.3 released on 2007-01-01 * Added server-side SSLv3 and TLSv1.0 support * Multiple fixes to enhance the compatibility with g++, thanks to Xosé Antón Otero Ferreira * Fixed a bug in the CBC code, thanks to dowst; also, the bignum code is no longer dependant on long long * Updated rsa_pkcs1_sign to handle arbitrary large inputs * Updated timing.c for improved compatibility with i386 and 486 processors, thanks to Arnaud Cornet = Version 0.2 released on 2006-12-01 * Updated timing.c to support ARM and MIPS arch * Updated the MPI code to support 8086 on MSVC 1.5 * Added the copyright notice at the top of havege.h * Fixed a bug in sha2_hmac, thanks to newsoft/Wenfang Zhang * Fixed a bug reported by Adrian Rüegsegger in x509_read_key * Fixed a bug reported by Torsten Lauter in ssl_read_record * Fixed a bug in rsa_check_privkey that would wrongly cause valid RSA keys to be dismissed (thanks to oldwolf) * Fixed a bug in mpi_is_prime that caused some primes to fail the Miller-Rabin primality test I'd also like to thank Younès Hafri for the CRUX linux port, Khalil Petit who added XySSL into pkgsrc and Arnaud Cornet who maintains the Debian package :-) = Version 0.1 released on 2006-11-01