* 1.8.0, 2008-12-08 - Fix compilation on Solaris with GCC * 1.7.24, 2008-12-01 - Fix a compatibility problem with SHA-512/EMSA3 signature padding - Fix bug preventing EGD/PRNGD entropy poller from working - Fix integer overflow in Pooling_Allocator::get_more_core (bug id #27) - Add EMSA3_Raw, a variant of EMSA3 called CKM_RSA_PKCS in PKCS #11 - Add support for SHA-224 in EMSA2 and EMSA3 PK signature padding schemes - Add many more test vectors for RSA with EMSA2, EMSA3, and EMSA4 - Wrap private structs in SSE2 SHA-1 code in anonymous namespace - Change configure.pl's CPU autodetection output to be more consistent - Disable using OpenSSL's AES due to crashes of unknown cause - Fix warning in /proc walking entropy poller - Fix compilation with IBM XLC for Cell 0.9-200709 * 1.7.23, 2008-11-23 - Change to use TR1 (thus enabling ECDSA) with GCC and ICC - Optimize almost all hash functions, especially MD4 and Tiger - Add configure.pl options --{with,without}-{bzip2,zlib,openssl,gnump} - Change Timer to be pure virtual, and add ANSI_Clock_Timer - Cache socket descriptors in the EGD entropy source - Avoid bogging down startup in /proc walking entropy source - Remove Buffered_EntropySource helper class - Add a Default_Benchmark_Timer typedef in benchmark.h - Add examples using benchmark.h and Algorithm_Factory - Add ECC tests from InSiTo - Minor documentation updates * 1.7.22, 2008-11-17 - Add provider preferences to Algorithm_Factory - Fix memory leaks in PBE_PKCS5v20 and get_pbe introduced in 1.7.21 - Optimize AES encryption and decryption (about 10% faster) - Enable SSE2 optimized SHA-1 implementation on Intel Prescott CPUs - Fix nanoseconds overflow in benchmark code - Remove Engine::add_engine * 1.7.21, 2008-11-11 - Make algorithm lookup much more configuable - Add facilities for runtime performance testing of algorithms - Drop use of entropy estimation in the PRNGs - Increase intervals between HMAC_RNG automatic reseeding - Drop InitializerOptions class, all options but thread safety * 1.7.20, 2008-11-09 - Namespace pkg-config file by major and minor versions - Cache device descriptors in Device_EntropySource - Split base.h into {block_cipher,stream_cipher,mac,hash}.h - Removed get_mgf function from lookup.h * 1.7.19, 2008-11-06 - Add HMAC_RNG, based on a design by Hugo Krawczyk - Optimized the Turing stream cipher (about 20% faster on x86-64) - Modify Randpool's reseeding algorithm to poll more sources - Add a new AutoSeeded_RNG in auto_rng.h - OpenPGP_S2K changed to take hash object instead of name - Add automatic identification for Intel's Prescott processors * 1.7.18, 2008-10-22 - Add Doxygen comments from InSiTo - Add ECDSA and ECKAEG benchmarks - Add configure.pl switch --with-tr1-implementation - Fix configure.pl's --with-endian and --with-unaligned-mem options - Added support for pkg-config - Optimize byteswap with x86 inline asm for Visual C++ by Yves Jerschow - Use const references to avoid copying overhead in CurveGFp, GFpModulus * 1.7.17, 2008-10-12 - Add missing ECDSA object identifiers - Fix error in x86 and x86-64 assembler affecting GF(p) math - Remove Boost dependency from GF(p) math - Modify botan-config to not print -L/usr/lib or -L/usr/local/lib - Add BOTAN_DLL macro to over 30 classes missing it - Rename the two SHA-2 base classes for consistency * 1.7.16, 2008-10-09 - Add several missing pieces needed for ECDSA and ECKAEG - Add Card Verifiable Certificates from InSiTo - Add SHA-224 from InSiTo - Add BSI variant of EMSA1 from InSiTo - Add GF(p) and ECDSA tests from InSiTo - Split ECDSA and ECKAEG into distinct modules - Allow OpenSSL and GNU MP engines to be built with public key algos disabled - Rename sha256.h to sha2_32.h and sha_64.h to sha2_64.h * 1.7.15, 2008-10-07 - Add GF(p) arithmetic from InSiTo - Add ECDSA and ECKAEG implementations from InSiTo - Minimize internal dependencies, allowing for smaller build configurations - Add new User Manual and Architecture Guide from FlexSecure GmbH - Alter configure.pl options for better autotools compatibility - Update build instructions for recent changes to configure.pl - Fix CPU detection using /proc/cpuinfo * 1.7.14, 2008-09-30 - Split library into parts allowing modular builds - Add (very preliminary) CMS support to the main library - Some constructors now require object pointers instead of names - Support multiple implementations of the same algorithm - Build support for Pentium-M processors, from Derek Scherger - Build support for MinGW/MSYS, from Zbigniew Zagorski - Use inline assembly for bswap on 32-bit x86 * 1.7.13, 2008-09-27 - Add SSLv3 MAC, SSLv3 PRF, and TLS v1.0 PRF from Ajisai - Allow all examples to compile even if compression not enabled - Make CMAC's polynomial doubling operation a public class method - Use the -m64 flag when compiling with Sun Forte on x86-64 - Clean up and slightly optimize CMAC::final_result * 1.7.12, 2008-09-18 - Add x86 assembly for Visual Studio C++, by Luca Piccarreta - Add a Perl XS module, by Vaclav Ovsik - Add SWIG-based wrapper for Botan - Add SSE2 implementation of SHA-1, by Dean Gaudet - Remove the BigInt::sig_words cache due to bugs - Combined the 4 Blowfish sboxes, suggested by Yves Jerschow - Changed BigInt::grow_by and BigInt::grow_to to be non-const - Add private assignment operators to classes that don't support assignment - Benchmark RSA encryption and signatures - Added test programs for random_prime and ressol - Add high resolution timers for IA-64, HP-PA, S390x - Reduce use of the RNG during benchmarks - Fix builds on STI Cell PPU - Add support for IBM's XLC compiler - Add IETF 8192 bit MODP group * 1.7.11, 2008-09-11 - Added the Salsa20 stream cipher - Optimized Montgomery reduction, Karatsuba squaring - Added 16x16->32 word Comba multiplication and squaring - Use a much larger Karatsuba cutoff point - Remove bigint_mul_add_words - Inlined several BigInt functions - Add useful information to the generated build.h - Rename alg_{ia32,amd64} modules to asm_{ia32,amd64} - Fix the Windows build * 1.7.10, 2008-09-05 - Public key benchmarks run using a selection of random keys - New benchmark timer options are clock_gettime, gettimeofday, times, clock - Including reinterpret_cast optimization for xor_buf in default header - Split byte swapping and word rotation functions into distinct headers - Add IETF modp 6144 group and 2048 and 3072 bit DSS groups - Optimizes BigInt right shift - Add aliases in DL_Group::Format enum - BigInt now caches the significant word count * 1.7.9, 2008-08-27 - Make clear() in most algorithm base classes a pure virtual - Add noexec stack marker for GNU linker in assembly code - Avoid string operations in ressol - Compilation fixes for MinGW and Visual Studio C++ 2008 - Some autoconfiguration fixes for Windows * 1.6.5, 2008-08-27 - Add noexec stack marker for GNU linker in assembly code - Fix autoconfiguration problem on x86 with GCC 4.2 and 4.3 * 1.7.8, 2008-07-15 - Added the block cipher Noekeon - Remove global deref_alias function - X509_Store takes timeout options as constructor arguments - Add Shanks-Tonelli algorithm, contributed by FlexSecure GmbH - Extend random_prime() for generating primes of any bit length - Remove Config class - Allow adding new entropy via base RNG interface - Reseeding a X9.31 PRNG also reseeds the underlying PRNG * 1.7.7, 2008-06-28 - Remove the global PRNG object - The PK filter objects were removed - Add a test suite for the ANSI X9.31 PRNG - Much cleaner and (mostly) thread-safe reimplementation of es_ftw - Remove both default arguments to ANSI_X931_RNG's constructor - Remove the randomizing version of OctetString::change - Make the cipher and MAC to use in Randpool configurable - Move RandomNumberGenerator declaration to rng.h - RSA_PrivateKey will not generate keys smaller than 1024 bits - Fix an error decoding BER UNIVERSAL types with special taggings * 1.7.6, 2008-05-05 - Initial support for Windows DLLs, from Joel Low - Reset the position pointer when a new block is generated in X9.32 PRNG - Timer objects are now treated as entropy sources - Moved several ASN.1-related enums from enums.h to an appropriate header - Removed the AEP module, due to inability to test - Removed Global_RNG and rng.h - Removed system_clock - Removed Library_State::UI and the pulse callback logic * 1.7.5, 2008-04-12 - The API of X509_CA::sign_request was altered to avoid race conditions - New type Pipe::message_id to represent the Pipe message number - Remove the Named_Mutex_Holder for a small performance gain - Removed several unused or rarely used functions from Config - Ignore spaces inside of a decimal string in BigInt::decode - Allow using a std::istream to initialize a DataSource_Stream object - Fix compilation problem in zlib compression module - The chunk sized used by Pooling_Allocator is now a compile time setting - The size of random blinding factors is now a compile time setting - The install target no longer tries to set a particular owner/group * 1.7.4, 2008-03-10 - Use unaligned memory read/writes on systems that allow it, for performance - Assembly for x86-64 for accessing the bswap instruction - Use larger buffers in ARC4 and WiderWAKE for significant throughput increase - Unroll loops in SHA-160 for a few percent increase in performance - Fix compilation with GCC 3.2 in es_ftw and es_unix - Build fix for NetBSD systems - Prevent es_dev from being built except on Unix systems * 1.6.4, 2008-03-08 - Fix a compilation problem with Visual Studio C++ 2003 * 1.7.3, 2008-01-23 - New invocation syntax for configure.pl with several new options - Support for IPv4 addresses in a subject alternative name - New fast poll for the generic Unix entropy source (es_unix) - The es_file entropy source has been replaced by the es_dev module - The malloc allocator does not inherit from Pooling_Allocator anymore - The path that es_unix will search in are now fully user-configurable - Truncate X9.42 PRF output rather than allow counter overflow - PowerPC is now assumed to be big-endian * 1.7.2, 2007-10-13 - Initialize the global library state lazily - Add plain CBC-MAC for backwards compatibility with old systems - Clean up some of the self test code - Throw a sensible exception if a DL_Group is not found - Truncate KDF2 output rather than allowing counter overflow - Add newly assigned OIDs for SHA-2 and DSA with SHA-224/256 - Fix a Visual Studio compilation problem in x509stat.cpp * 1.6.3, 2007-07-23 - Fix a race condition in the algorithm lookup cache - Fix problems building the memory pool on some versions of Visual C++ * 1.7.1, 2007-07-23 - Fix a race condition in the algorithm object cache - HMAC key schedule optimization - The build header sets a macro defining endianness, if known - New word load/store abstraction allowing further optimization - Modify most of the library to avoid use the C-style casts - Use higher resolution timers in symmetric benchmarks * 1.7.0, 2007-05-19 - DSA parameter generation now follows FIPS 186-3 - Added OIDs for Rabin-Williams and Nyberg-Rueppel - Somewhat better support for out of tree builds - Minor optimizations for RC2 and Tiger - Documentation updates - Update the todo list * 1.6.2, 2007-03-24 - Fix autodection on Athlon64s running Linux - Fix builds on QNX and compilers using STLport - Remove a call to abort() that crept into production * 1.6.1, 2007-01-20 - Fix some base64 decoder bugs - Add a new option to base64 encoding, to always append a newline - Fix some build problems under Visual Studio with debug enabled - Fix a bug in BER_Decoder that was triggered under some compilers * 1.6.0, 2006-12-17 - Minor cleanups versus 1.5.13 * 1.5.13, 2006-12-10 - Compilation fixes for the bzip2, zlib, and GNU MP modules - Better support for Intel C++ and EKOpath C++ on x86-64 * 1.5.12, 2006-10-27 - Cleanups in the initialization routines - Add some x86-64 assembly for multiply-add - Fix problems generating very small (below 384 bit) RSA keys - Support out of tree builds - Bring some of the documentation up to date - More improvements to the Python bindings * 1.5.11, 2006-09-10 - Removed the Algorithm base class - Various cleanups in the public key inheritance hierarchy - Major overhaul of the configure/build setup - Added x86 assembler implementations of Serpent and low-level MPI code - Optimizations for the SHA-1 x86 assembler - Various improvements to the Python wrappers - Work around a Visual Studio compiler bug * 1.5.10, 2006-08-13 - Add x86 assembler versions of MD4, MD5, and SHA-1 - Expand InitializerOptions' language to support on/off switches - Fix definition of OID 2.5.4.8; was accidentally changed in 1.5.9 - Fix possible resource leaks in the mmap allocator - Slightly optimized buffering in MDx_HashFunction - Initialization failures are dealt with somewhat better - Add an example implementing Pollard's Rho algorithm - Better option handling in the test/benchmark tool - Expand the xor_ciph example to support longer keys - Some updates to the documentation * 1.5.9, 2006-07-12 - Fixed bitrot in the AEP engine - Fix support for marking certificate/CRL extensions as critical - Significant cleanups in the library state / initialization code - LibraryInitializer takes an explicit InitializerOptions object - Make Mutex_Factory an abstract class, add Default_Mutex_Factory - Change configuration access to using global_state() - Add support for global named mutexes throughout the library - Add some STL wrappers for the delete operator - Change how certificates are created to be more flexible and general * 1.5.8, 2006-06-23 - Many internal cleanups to the X.509 cert/CRL code - Allow for application code to support new X.509 extensions - Change the return type of X509_Certificate::{subject,issuer}_info - Allow for alternate character set handling mechanisms - Fix a bug that was slowing squaring performance somewhat - Fix a very hard to hit overflow bug in the C version of word3_muladd - Minor cleanups to the assembler modules - Disable es_unix module on FreeBSD due to build problem on FreeBSD 6.1 - Support for GCC 2.95.x has been dropped in this release * 1.5.7, 2006-05-28 - Further, major changes to the BER/DER coding system - Updated the Qt mutex module to use Mutex_Factory - Moved the library global state object into an anonymous namespace - Drop the Visual C++ x86 assembly module due to bugs * 1.5.6, 2006-03-01 - The low-level DER/BER coding system was redesigned and rewritten - Portions of the certificate code were cleaned up internally - Use macros to substantially clean up the GCC assembly code - Added 32-bit x86 assembly for Visual C++ (by Luca Piccarreta) - Avoid a couple of spurious warnings under Visual C++ - Some slight cleanups in X509_PublicKey::key_id * 1.5.5, 2006-02-04 - Fixed a potential infinite loop in the memory pool code (Matt Johnston) - Made Pooling_Allocator::Memory_Block an actual class of sorts - Some small optimizations to the division and modulo computations - Cleaned up the implementation of some of the BigInt operators - Reduced use of dynamic memory allocation in low-level BigInt functions - A few simplifications in the Randpool mixing function - Removed power(), as it was not particularly useful (or fast) - Fixed some annoying bugs in the benchmark code - Added a real credits file * 1.5.4, 2006-01-29 - Integrated x86 and amd64 assembly code, contributed by Luca Piccarreta - Fixed a memory access off-by-one in the Karatsuba code - Changed Pooling_Allocator's free list search to a log(N) algorithm - Merged ModularReducer with its only subclass, Barrett_Reducer - Fixed sign-handling bugs in some of the division and modulo code - Renamed the module description files to modinfo.txt - Further cleanups in the initialization code - Removed BigInt::add and BigInt::sub - Merged all the division-related functions into just divide() - Modified the functions to allow for better optimizations - Made the number of bits polled from an EntropySource user configurable - Avoid including in - Fixed some build problems with Sun Forte - Removed some dead code from bigint_modop - Fix the definition of same_mem * 1.5.3, 2006-01-24 - Many optimizations in the low-level multiple precision integer code - Added hooks for assembly implementations of the MPI code - Support for the X.509 issuer alternative name extension in new certs - Fixed a bug in the decompression modules; found and patched by Matt Johnston - New Windows mutex module (mux_win32), by Luca Piccarreta - Changed the Windows timer module to use QueryPerformanceCounter - mem_pool.cpp was using std::set iterators instead of std::multiset ones - Fixed a bug in X509_CA preventing users from disabling particular extensions - Fixed the mp_asm64 module, which was entirely broken in 1.5.2 - Fixed some module build problems on FreeBSD and Tru64 * 1.4.12, 2006-01-15 - Fixed an off-by-one memory read in MISTY1::key() - Fixed a nasty memory leak in Output_Buffers::retire() - Changed maximum HMAC keylength to 1024 bits - Fixed a build problem in the hardware timer module on 64-bit PowerPC * 1.5.2, 2006-01-15 - Fixed an off-by-one memory read in MISTY1::key() - Fixed a nasty memory leak in Output_Buffers::retire() - Reimplemented the memory allocator from scratch - Improved memory caching in Montgomery exponentiation - Optimizations for multiple precision addition and subtraction - Fixed a build problem in the hardware timer module on 64-bit PowerPC - Changed default Karatsuba cutoff to 12 words (was 14) - Removed MemoryRegion::bits(), which was unused and incorrect - Changed maximum HMAC keylength to 1024 bits - Various minor Makefile and build system changes - Avoid using std::min in to bypass Windows libc macro pollution - Switched checks/clock.cpp back to using clock() by default - Enabled the symmetric algorithm tests, which were accidentally off in 1.5.1 - Removed the Default_Mutex's unused clone() member function * 1.5.1, 2006-01-08 - Implemented Montgomery exponentiation - Implemented generalized Karatsuba multiplication and squaring - Implemented Comba squaring for 4, 6, and 8 word inputs - Added new Modular_Exponentiator and Power_Mod classes - Removed FixedBase_Exp and FixedExponent_Exp - Fixed a performance regression in get_allocator introduced in 1.5.0 - Engines can now offer S2K algorithms and block cipher padding methods - Merged the remaining global 'algolist' code into Default_Engine - The low-level MPI code is linked as C again - Replaced BigInt's get_nibble with the more general get_substring - Some documentation updates * 1.5.0, 2006-01-01 - Moved all global/shared library state into a single object - Mutex objects are created through mutex factories instead of a global - Removed ::get_mutex(), ::initialize_mutex(), and Mutex::clone() - Removed the RNG_Quality enum entirely - There is now only a single global-use PRNG - Removed the no_aliases and no_oids options for LibraryInitializer - Removed the deprecated algorithms SEAL, ISAAC, and HAVAL - Change es_ftw to use unbuffered I/O * 1.4.11, 2005-12-31 - Changed Whirlpool diffusion matrix to match updated algorithm spec - Fixed several engine module build errors introduced in 1.4.10 - Fixed two build problems in es_capi; reported by Matthew Gregan - Added a constructor to DataSource_Memory taking a std::string - Placing the same Filter in multiple Pipes triggers an exception - The configure script accepts --docdir and --libdir - Merged doc/rngs.txt into the main API document - Thanks to Joel Low for several bug reports on early tarballs of 1.4.11 * 1.4.10, 2005-12-18 - Added an implementation of KASUMI, the block cipher used in 3G phones - Refactored Pipe; output queues are now managed by a distinct class - Made certain Filter facilities only available to subclasses of Fanout_Filter - There is no longer any overhead in Pipe for a message that has been read out - It is now possible to generate RSA keys as small as 128 bits - Changed some of the core classes to derive from Algorithm as a virtual base - Changed Randpool to use HMAC instead of a plain hash as the mixing function - Fixed a bug in the allocators; found and fixed by Matthew Gregan - Enabled the use of binary file I/O, when requested by the application - The OpenSSL engine's block cipher code was missing some deallocation calls - Disabled the es_ftw module on NetBSD, due to header problems there - Fixed a problem preventing tm_hard from building on MacOS X on PowerPC - Some cleanups for the modules that use inline assembler - config.h is now stored in build/ instead of build/include/botan/ - The header util.h was split into bit_ops.h, parsing.h, and util.h - Cleaned up some redundant include directives * 1.4.9, 2005-11-06 - Added the IBM-created AES candidate algorithm MARS - Added the South Korean block cipher SEED - Added the stream cipher Turing - Added the new hash function FORK-256 - Deprecated the ISAAC stream cipher - Twofish and RC6 are significantly faster with GCC - Much better support for 64-bit PowerPC - Added support for high-resolution PowerPC timers - Fixed a bug in the configure script causing problems on FreeBSD - Changed ANSI X9.31 to support arbitrary block ciphers - Make the configure script a bit less noisy - Added more test vectors for some algorithms, including all the AES finalists - Various cosmetic source code cleanups * 1.4.8, 2005-10-16 - Resolved a bad performance problem in the allocators; fix by Matt Johnston - Worked around a Visual Studio 2003 compilation problem introduced in 1.4.7 - Renamed OMAC to CMAC to match the official NIST naming - Added single byte versions of update() to PK_Signer and PK_Verifier - Removed the unused reverse_bits and reverse_bytes functions * 1.4.7, 2005-09-25 - Fixed major performance problems with recent versions of GNU C++ - Added an implementation of the X9.31 PRNG - Removed the X9.17 and FIPS 186-2 PRNG algorithms - Changed defaults to use X9.31 PRNGs as global PRNG objects - Documentation updates to reflect the PRNG changes - Some cleanups related to the engine code - Removed two useless headers, base_eng.h and secalloc.h - Removed PK_Verifier::valid_signature - Fixed configure/build system bugs affecting MacOS X builds - Added support for the EKOPath x86-64 compiler - Added missing destructor for BlockCipherModePaddingMethod - Fix some build problems with Visual C++ 2005 beta - Fix some build problems with Visual C++ 2003 Workshop * 1.4.6, 2005-03-13 - Fix an error in the shutdown code introduced in 1.4.5 - Setting base/pkcs8_tries to 0 disables the builtin fail-out - Support for XMPP identifiers in X.509 certificates - Duplicate entries in X.509 DNs are removed - More fixes for Borland C++, from Friedemann Kleint - Add a workaround for buggy iostreams * 1.4.5, 2005-02-26 - Add support for AES encryption of private keys - Minor fixes for PBES2 parameter decoding - Internal cleanups for global state variables - GCC 3.x version detection was broken in non-English locales - Work around a Sun Forte bug affecting mem_pool.h - Several fixes for Borland C++ 5.5, from Friedemann Kleint - Removed inclusion of init.h into base.h - Fixed a major bug in reading from certificate stores - Cleaned up a couple of mutex leaks - Removed some left-over debugging code - Removed SSL3_MAC, SSL3_PRF, and TLS_PRF * 1.4.4, 2004-12-02 - Further tweaks to the pooling allocator - Modified EMSA3 to support SSL/TLS signatures - Changes to support Qt/QCA, from Justin Karneges - Moved mux_qt module code into mod_qt - Fixes for HP-UX from Mike Desjardins * 1.4.3, 2004-11-06 - Split up SecureAllocator into Allocator and Pooling_Allocator - Memory locking allocators are more likely to be used - Fixed the placement of includes in some modules - Fixed broken installation procedure - Fixes in configure script to support alternate install programs - Modules can specify the minimum version they support * 1.4.2, 2004-10-31 - Fixed a major CRL handling bug - Cipher and hash operations can be offloaded to engines - Added support for cipher and hash offload in OpenSSL engine - Improvements for 64-bit CPUs without a widening multiply instruction - Support for SHA2-* and Whirlpool with EMSA2 - Fixed a long-standing build problem with conflicting include files - Fixed some examples that hadn't been updated for 1.4.x - Portability fixes for Solaris, *BSD, HP-UX, and others - Lots of fixes and cleanups in the configure script - Updated the Gentoo ebuild file * 1.4.1, 2004-10-10 - Fixed major errors in the X.509 and PKCS #8 copy_key functions - Added a LAST_MESSAGE meta-message number for Pipe - Added new aliases (3DES and DES-EDE) for Triple-DES - Added some new functions to PK_Verifier - Cleaned up the KDF interface - Disabled tm_posix on *BSD due to header issues - Fixed a build problem on PowerPC with GNU C++ pre-3.4 * 1.4.0, 2004-06-26 - Added the FIPS 186 RNG back - Added copy_key functions for X.509 public keys and PKCS #8 private keys - Fixed PKCS #1 signatures with RIPEMD-128 - Moved some code around to avoid warnings with Sun ONE compiler - Fixed a bug in botan-config affecting OpenBSD - Fixed some build problems on Tru64, HP-UX - Fixed compile problems with Intel C++, Compaq C++ * 1.3.14, 2004-06-12 - Added support for AEP's AEP1000/AEP2000 crypto cards - Added a Mutex module using Qt, from Justin Karneges - Added support for engine loading in LibraryInitializer - Tweaked SecureAllocator, giving 20% better performance under heavy load - Added timer and memory locking modules for Win32 (tm_win32, ml_win32) - Renamed PK_Engine to Engine_Core - Improved the Karatsuba cutoff points - Fixes for compiling with GCC 3.4 and Sun C++ 5.5 - Fixes for Linux/s390, OpenBSD, and Solaris - Added support for Linux/s390x - The configure script was totally broken for 'generic' OS - Removed Montgomery reduction due to bugs - Removed an unused header, pkcs8alg.h - check --validate returns an error code if any tests failed - Removed duplicate entry in Unix command list for es_unix - Moved the Cert_Usage enumeration into X509_Store - Added new timing methods for PK benchmarks, clock_gettime and RDTSC - Fixed a few minor bugs in the configure script - Removed some deprecated functions from x509cert.h and pkcs10.h - Removed the 'minimal' module, has to be updated for Engine support - Changed MP_WORD_BITS macro to BOTAN_MP_WORD_BITS to clean up namespace - Documentation updates * 1.3.13, 2004-05-15 - Major fixes for Cygwin builds - Minor MacOS X install fixes - The configure script is a little better at picking the right modules - Removed ml_unix from the 'unix' module set for Cygwin compatibility - Fixed a stupid compile problem in pkcs10.h * 1.3.12, 2004-05-02 - Added ability to remove old entries from CRLs - Swapped the first two arguments of X509_CA::update_crl() - Added an < operator for MemoryRegion, so it can be used as a std::map key - Changed X.509 searching by DNS name from substring to full string compares - Renamed a few X509_Certificate and PKCS10_Request member functions - Fixed a problem when decoding some PKCS #10 requests - Hex_Decoder would not check inputs, reported by Vaclav Ovsik - Changed default CRL expire time from 30 days to 7 days - X509_CRL's default PEM header is now "X509 CRL", for OpenSSL compatibility - Corrected errors in the API doc, fixes from Ken Perano - More documentation about the Pipe/Filter code * 1.3.11, 2004-04-01 - Fixed two show-stopping bugs in PKCS10_Request - Added some sanity checks in Pipe/Filter - The DNS and URI entries would get swapped in subjectAlternativeNames - MAC_Filter is now willing to not take a key at creation time - Setting the expiration times of certs and CRLs is more flexible - Fixed problems building on AIX with GCC - Fixed some problems in the tutorial pointed out by Dominik Vogt - Documentation updates * 1.3.10, 2004-03-27 - Added support for OpenPGP's ASCII armor format - Cleaned up the RNG system; seeding is much more flexible - Added simple autoconfiguration abilities to configure.pl - Fixed a GCC 2.95.x compile problem - Updated the example configuration file - Documentation updates * 1.3.9, 2004-03-07 - Added an engine using OpenSSL (requires 0.9.7 or later) - X509_Certificate would lose email addresses stored in the DN - Fixed a missing initialization in a BigInt constructor - Fixed several Visual C++ compile problems - Fixed some BeOS build problems - Fixed the WiderWake benchmark * 1.3.8, 2003-12-30 - Internal changes to PK algorithms to divide data and algorithms - DSA/DH/NR/ElGamal constructors accept taking just the private key again - ElGamal keys now support being imported/exported as ASN.1 objects - Much more consistent and complete error checking in PK algorithms - Support for arbitrary backends (engines) for PK operations - Added Montgomery reductions - Added an engine that uses GNU MP (requires 4.1 or later) - Removed the obsolete mp_gmp module - Moved several initialization/shutdown functions to init.h - Major refactoring of the memory containers - New non-locking container, MemoryVector - Fixed 64-bit problems in BigInt::set_bit/clear_bit - Renamed PK_Key::check_params() to check_key() - Some incompatible changes to OctetString - Added version checking macros in version.h - Removed the fips140 module pending rewrite - Added some functions and hooks to help GUIs - Moved more shared code into MDx_HashFunction - Added a policy hook for specifying the encoding of X.509 strings * 1.3.7, 2003-12-12 - Fixed a big security problem in es_unix - Fixed several stability problems in es_unix - Expanded the list of programs es_unix will try to use - SecureAllocator now only preallocates blocks in special cases - Added a special case in Global_RNG::seed for forcing a full poll - Removed the FIPS 186 RNG added in 1.3.5 pending further testing - Configure updates for PowerPC CPUs - Removed the (never tested) VAX support - Added support for S/390 Linux * 1.3.6, 2003-12-07 - Added a new module 'minimal', which disables most algorithms - SecureAllocator allocates a few blocks at startup - A few minor MPI cleanups - RPM spec file cleanups and fixes * 1.3.5, 2003-11-30 - Major improvements in ASN.1 string handling - Added partial support for ASN.1 UTF8 STRINGs and BMP STRINGs - Added partial support for the X.509v3 certificate policies extension - Centralized the handling of character set information - Added FIPS 140-2 startup self tests - Added a module (fips140) for doing extra FIPS 140-2 tests - Added FIPS 186-2 RNG - Improved ASN.1 BIT STRING handling - Removed a memory leak in PKCS10_Request - The encoding of DirectoryString now follows PKIX guidelines - Fixed some of the character set dependencies - Fixed a DER encoding error for tags greater than 30 - The BER decoder can now handle tags larger than 30 - Fixed tm_hard.cpp to recognize SPARC on more systems - Workarounds for a GCC 2.95.x bug in x509find.cpp - RPM changed to install into /usr instead of /usr/local - Added support for QNX * 1.2.8, 2003-11-21 - Merged several important bug fixes from 1.3.x * 1.3.4, 2003-11-21 - Added a module that does certain MPI operations using GNU MP - Added the X9.42 Diffie-Hellman PRF - The Zlib and Bzip2 objects now use custom allocators - Added member functions for directly hashing/MACing SecureVectors - Minor optimizations to the MPI addition and subtraction algorithms - Some cleanups in the low-level MPI code - Created separate AES-{128,192,256} objects * 1.3.3, 2003-11-17 - The library can now be repeatedly initialized and shutdown without crashing - Fixed an off-by-one error in the CTS code - Fixed an error in the EMSA4 verification code - Fixed a memory leak in mutex.cpp (pointed out by James Widener) - Fixed a memory leak in Pthread_Mutex - Fixed several memory leaks in the testing code - Bulletproofed the EMSA/EME/KDF/MGF retrieval functions - Minor cleanups in SecureAllocator - Removed a needless mutex guarding the (stateless) global timer - Fixed a piece of bash-specific code in botan-config - X.509 objects report more information about decoding errors - Cleaned up some of the exception handling - Updated the example config file with new OIDSs - Moved the build instructions into a separate document, building.tex * 1.3.2, 2003-11-13 - Fixed a bug preventing DSA signatures from verifying on X.509 objects - Made the X509_Store search routines more efficient and flexible - Added a function to X509_PublicKey to do easy public/private key matching - Added support for decoding indefinite length BER data - Changed Pipe's peek() to take an offset - Removed Filter::set_owns in favor of the new incr_owns function - Removed BigInt::zero() and BigInt::one() - Renamed the PEM related options from base/pem_* to pem/* - Added an option to specify the line width when encoding PEM - Removed the "rng/safe_longterm" option; it's always on now - Changed the cipher used for RNG super-encryption from ARC4 to WiderWake4+1 - Cleaned up the base64/hex encoders and decoders - Added an ASN.1/BER decoder as an example - AES had its internals marked 'public' in previous versions - Changed the value of the ASN.1 NO_OBJECT enum - Various new hacks in the configure script - Removed the already nominal support for SunOS * 1.3.1, 2003-11-04 - Generalized a few pieces of the DER encoder - PKCS8::load_key would fail if handed an unencrypted key - Added a failsafe so PKCS #8 key decoding can't go into an infinite loop * 1.3.0, 2003-11-02 - Major redesign of the PKCS #8 private key import/export system - Added a small amount of UI interface code for getting passphrases - Added heuristics that tell if a key, cert, etc is stored as PEM or BER - Removed CS-Cipher, SHARK, ThreeWay, MD5-MAC, and EMAC - Removed certain deprecated constructors of RSA, DSA, DH, RW, NR - Made PEM decoding more forgiving of extra text before the header * 1.2.7, 2003-10-31 - Added support for reading configuration files - Added constructors so NR and RW keys can be imported easily - Fixed mp_asm64, which was completely broken in 1.2.6 - Removed tm_hw_ia32 module; replaced by tm_hard - Added support for loading certain oddly formed RSA certificates - Fixed spelling of NON_REPUDIATION enum - Renamed the option default_to_ca to v1_assume_ca - Fixed a minor bug in X.509 certificate generation - Fixed a latent bug in the OID lookup code - Updated the RPM spec file - Added to the tutorial * 1.2.6, 2003-07-04 - Major performance increase for PK algorithms on most 64-bit systems - Cleanups in the low-level MPI code to support asm implementations - Fixed build problems with some versions of Compaq's C++ compiler - Removed useless constructors for NR public and private keys - Removed support for the patch_file directive in module files - Removed several deprecated functions * 1.2.5, 2003-06-22 - Fixed a tricky and long-standing memory leak in Pipe - Major cleanups and fixes in the memory allocation system - Removed alloc_mlock, which has been superseded by the ml_unix module - Removed a denial of service vulnerability in X509_Store - Fixed compilation problems with VS .NET 2003 and Codewarrior 8 - Added another variant of PKCS8::load_key, taking a memory buffer - Fixed various minor/obscure bugs which occurred when MP_WORD_BITS != 32 - BigInt::operator%=(word) was a no-op if the input was a power of 2 - Fixed portability problems in BigInt::to_u32bit - Fixed major bugs in SSL3-MAC - Cleaned up some messes in the PK algorithms - Cleanups and extensions for OMAC and EAX - Made changes to the entropy estimation function - Added a 'beos' module set for use on BeOS - Officially deprecated a few X509:: and PKCS8:: functions - Moved the contents of primes.h to numthry.h - Moved the contents of x509opt.h to x509self.h - Removed the (empty) desx.h header - Documentation updates * 1.2.4, 2003-05-29 - Fixed a bug in EMSA1 affecting NR signature verification - Fixed a few latent bugs in BigInt related to word size - Removed an unused function, mp_add2_nc, from the MPI implementation - Reorganized the core MPI files * 1.2.3, 2003-05-20 - Fixed a bug that prevented DSA/NR key generation - Fixed a bug that prevented importing some root CA certs - Fixed a bug in the BER decoder when handing optional bit or byte strings - Fixed the encoding of authorityKeyIdentifier in X509_CA - Added a sanity check in PBKDF2 for zero length passphrases - Added versions of X509::load_key and PKCS8::load_key that take a file name - X509_CA generates 128 bit serial numbers now - Added tests to check PK key generation - Added a simplistic X.509 CA example - Cleaned up some of the examples * 1.2.2, 2003-05-13 - Add checks to prevent any BigInt bugs from revealing an RSA or RW key - Changed the interface of Global_RNG::seed - Major improvements for the es_unix module - Added another Win32 entropy source, es_win32 - The Win32 CryptoAPI entropy source can now poll multiple providers - Improved the BeOS entropy source - Renamed pipe_unixfd module to fd_unix - Fixed a file descriptor leak in the EGD module - Fixed a few locking bugs * 1.2.1, 2003-05-06 - Added ANSI X9.23 compatible CBC padding - Added an entropy source using Win32 CryptoAPI - Removed the Pipe I/O operators taking a FILE* - Moved the BigInt encoding/decoding functions into the BigInt class - Integrated several fixes for VC++ 7 (from Hany Greiss) - Fixed the configure.pl script for Windows builds * 1.2.0, 2003-04-28 - Tweaked the Karatsuba cut-off points - Increased the allowed keylength of HMAC and Blowfish - Removed the 'mpi_ia32' module, pending rewrite - Workaround a GCC 2.95.x bug in eme1.cpp * 1.1.13, 2003-04-22 - Added OMAC - Added EAX authenticated cipher mode - Diffie-Hellman would not do blinding in some cases - Optimized the OFB and CTR modes - Corrected Skipjack's word ordering, as per NIST clarification - Support for all subject/issuer attribute types required by RFC 3280 - The removeFromCRL CRL reason code is now handled correctly - Increased the flexibility of the allocators - Renamed Rijndael to AES, created aes.h, deleted rijndael.h - Removed support for the 'no_timer' LibraryInitializer option - Removed 'es_pthr' module, pending further testing - Cleaned up get_ciph.cpp * 1.1.12, 2003-04-15 - Fixed a ASN.1 string encoding bug - Fixed a pair of X509_DN encoding problems - Base64_Decoder and Hex_Decoder can now validate input - Removed support for the LibraryInitializer option 'egd_path' - Added tests for DSA X.509 and PKCS #8 key formats - Removed a long deprecated feature of DH_PrivateKey's constructor - Updated the RPM .spec file - Major documentation updates * 1.1.11, 2003-04-07 - Added PKCS #10 certificate requests - Changed X509_Store searching interface to be more flexible - Added a generic Certificate_Store interface - Added a function for generating self-signed X.509 certs - Cleanups and changes to X509_CA - New examples for PKCS #10 and self-signed certificates - Some documentation updates * 1.1.10, 2003-04-03 - X509_CA can now generate new X.509 CRLs - Added blinding for RSA, RW, DH, and ElGamal to prevent timing attacks - More certificate and CRL extensions/attributes are supported - Better DN handling in X.509 certificates/CRLs - Added a DataSink hierarchy (suggested by Jim Darby) - Consolidated SecureAllocator and ManagedAllocator - Many cleanups and generalizations - Added a (slow) pthreads based EntropySource - Fixed some threading bugs * 1.1.9, 2003-02-25 - Added support for using X.509v2 CRLs - Fixed several bugs in the path validation algorithm - Certificates can be verified for a particular usage - Algorithm for comparing distinguished names now follows X.509 - Cleaned up the code for the es_beos, es_ftw, es_unix modules - Documentation updates * 1.1.8, 2003-01-29 - Fixes for the certificate path validation algorithm in X509_Store - Fixed a bug affecting X509_Certificate::is_ca_cert() - Added a general configuration interface for policy issues - Cleanups and API changes in the X.509 CA, cert, and store code - Made various options available for X509_CA users - Changed X509_Time's interface to work around time_t problems - Fixed a theoretical weakness in Randpool's entropy mixing function - Fixed problems compiling with GCC 2.95.3 and GCC 2.96 - Fixed a configure bug (reported by Jon Wilson) affecting MinGW * 1.1.7, 2003-01-12 - Fixed an obscure but dangerous bug in SecureVector::swap - Consolidated SHA-384 and SHA-512 to save code space - Added SSL3-MAC and SSL3-PRF - Documentation updates, including a new tutorial * 1.0.2, 2003-01-12 - Fixed an obscure SEGFAULT causing bug in Pipe - Fixed an obscure but dangerous bug in SecureVector::swap * 1.1.6, 2002-12-10 - Initial support for X.509v3 certificates and CAs - Major redesign/rewrite of the ASN.1 encoding/decoding code - Added handling for DSA/NR signatures encoded as DER SEQUENCEs - Documented the generic cipher lookup interface - Added an (untested) entropy source for BeOS - Various cleanups and bug fixes * 1.1.5, 2002-11-17 - Added the discrete logarithm integrated encryption system (DLIES) - Various optimizations for BigInt - Added support for assembler optimizations in modules - Added BigInt x86 optimizations module (mpi_ia32) * 1.1.4, 2002-11-10 - Speedup of 15-30% for PK algorithms - Implemented the PBES2 encryption scheme - Fixed a potential bug in decoding RSA and RW private keys - Changed the DL_Group class interface to handle different formats better - Added support for PKCS #3 encoded DH parameters - X9.42 DH parameters use a PEM label of 'X942 DH PARAMETERS' - Added key pair consistency checking - Fixed a compatibility problem with gcc 2.96 (pointed out by Hany Greiss) - A botan-config script is generated at configure time - Documentation updates * 1.1.3, 2002-11-03 - Added a generic public/private key loading interface - Fixed a small encoding bug in RSA, RW, and DH - Changed the PK encryption/decryption interface classes - ECB supports using padding methods - Added a function-based interface for library initialization - Added support for RIPEMD-128 and Tiger PKCS#1 v1.5 signatures - The cipher mode benchmarks now use 128-bit AES instead of DES - Removed some obsolete typedefs - Removed OpenCL support (opencl.h, the OPENCL_* macros, etc) - Added tests for PKCS #8 encoding/decoding - Added more tests for ECB and CBC * 1.1.2, 2002-10-21 - Support for PKCS #8 encoded RSA, DSA, and DH private keys - Support for Diffie-Hellman X.509 public keys - Major reorganization of how X.509 keys are handled - Added PKCS #5 v2.0's PBES1 encryption scheme - Added a generic cipher lookup interface - Added the WiderWake4+1 stream cipher - Added support for sync-able stream ciphers - Added a 'paranoia level' option for the LibraryInitializer - More security for RNG output meant for long term keys - Added documentation for some of the new 1.1.x features - CFB's feedback argument is now specified in bits - Renamed CTR class to CTR_BE - Updated the RSA and DSA examples to use X.509 and PKCS #8 key formats * 1.1.1, 2002-10-15 - Added the Korean hash function HAS-160 - Partial support for RSA and DSA X.509 public keys - Added a mostly functional BER encoder/decoder - Added support for non-deterministic MAC functions - Initial support for PEM encoding/decoding - Internal cleanups in the PK algorithms - Several new convenience functions in Pipe - Fixed two nasty bugs in Pipe - Messed with the entropy sources for es_unix - Discrete logarithm groups are checked for safety more closely now - For compatibility with GnuPG, ElGamal now supports DSA-style groups * 1.1.0, 2002-09-14 - Added entropy estimation to the RNGs - Improved the overall design of both Randpool and ANSI_X917_RNG - Added a separate RNG for nonce generation - Added window exponentiation support in power_mod - Added a get_s2k function and the PKCS #5 S2K algorithms - Added the TLSv1 PRF - Replaced BlockCipherModeIV typedef with InitializationVector class - Renamed PK_Key_Agreement_Scheme to PK_Key_Agreement - Renamed SHA1 -> SHA_160 and SHA2_x -> SHA_x - Added support for RIPEMD-160 PKCS#1 v1.5 signatures - Changed the key agreement scheme interface - Changed the S2K and KDF interfaces - Better SCAN compatibility for HAVAL, Tiger, MISTY1, SEAL, RC5, SAFER-SK - Added support for variable-pass Tiger - Major speedup for Rabin-Williams key generation * 1.0.1, 2002-09-14 - Fixed a minor bug in Randpool::random() - Added some new aliases and typedefs for 1.1.x compatibility - The 4096-bit RSA benchmark key was decimal instead of hex - EMAC was returning an incorrect name * 1.0.0, 2002-08-26 - Octal I/O of BigInt is now supported - Fixed portability problems in the es_egd module - Generalized IV handling in the block cipher modes - Added Karatsuba multiplication and k-ary exponentiation - Fixed a problem in the multiplication routines * 0.9.2, 2002-08-18 - DH_PrivateKey::public_value() was returning the wrong value - Various BigInt optimizations - The filters.h header now includes hex.h and base64.h - Moved Counter mode to ctr.h - Fixed a couple minor problems with VC++ 7 - Fixed problems with the RPM spec file * 0.9.1, 2002-08-10 - Grand rename from OpenCL to Botan - Major optimizations for the PK algorithms - Added ElGamal encryption - Added Whirlpool - Tweaked memory allocation parameters - Improved the method of seeding the global RNG - Moved pkcs1.h to eme_pkcs.h - Added more test vectors for some algorithms - Fixed error reporting in the BigInt tests - Removed Default_Timer, it was pointless - Added some new example applications - Removed some old examples that weren't that interesting - Documented the compression modules * 0.9.0, 2002-08-03 - EMSA4 supports variable salt size - PK_* can take a string naming the encoding method to use - Started writing some internals documentation * 0.8.7, 2002-07-30 - Fixed bugs in EME1 and EMSA4 - Fixed a potential crash at shutdown - Cipher modes returned an ill-formed name - Removed various deprecated types and headers - Cleaned up the Pipe interface a bit - Minor additions to the documentation - First stab at a Visual C++ makefile (doc/Makefile.vc7) * 0.8.6, 2002-07-25 - Added EMSA4 (aka PSS) - Brought the manual up to date; many corrections and additions - Added a parallel hash function construction - Lookup supports all available algorithms now - Lazy initialization of the lookup tables - Made more discrete logarithm groups available through get_dl_group() - StreamCipher_Filter supports seeking (if the underlying cipher does) - Minor optimization for GCD calculations - Renamed SAFER_SK128 to SAFER_SK - Removed many previously deprecated functions - Some now-obsolete functions, headers, and types have been deprecated - Fixed some bugs in DSA prime generation - DL_Group had a constructor for DSA-style prime gen but it wasn't defined - Reversed the ordering of the two arguments to SEAL's constructor - Fixed a threading problem in the PK algorithms - Fixed a minor memory leak in lookup.cpp - Fixed pk_types.h (it was broken in 0.8.5) - Made validation tests more verbose - Updated the check and example applications * 0.8.5, 2002-07-21 - Major changes to constructors for DL-based cryptosystems (DSA, NR, DH) - Added a DL_Group class - Reworking of the pubkey internals - Support in lookup for aliases and PK algorithms - Renamed CAST5 to CAST_128 and CAST256 to CAST_256 - Added EMSA1 - Reorganization of header files - LibraryInitializer will install new allocator types if requested - Fixed a bug in Diffie-Hellman key generation - Did a workaround in pipe.cpp for GCC 2.95.x on Linux - Removed some debugging code from init.cpp that made FTW ES useless - Better checking for invalid arguments in the PK algorithms - Reduced Base64 and Hex default line length (if line breaking is used) - Fixes for HP's aCC compiler - Cleanups in BigInt * 0.8.4, 2002-07-14 - Added Nyberg-Rueppel signatures - Added Diffie-Hellman key exchange (kex interface is subject to change) - Added KDF2 - Enhancements to the lookup API - Many things formerly taking pointers to algorithms now take names - Speedups for prime generation - LibraryInitializer has support for seeding the global RNG - Reduced SAFER-SK128 memory consumption - Reversed the ordering of public and private key values in DSA constructor - Fixed serious bugs in MemoryMapping_Allocator - Fixed memory leak in Lion - FTW_EntropySource was not closing the files it read - Fixed line breaking problem in Hex_Encoder * 0.8.3, 2002-06-09 - Added DSA and Rabin-Williams signature schemes - Added EMSA3 - Added PKCS#1 v1.5 encryption padding - Added Filters for PK algorithms - Added a Keyed_Filter class - LibraryInitializer processes arguments now - Major revamp of the PK interface classes - Changed almost all of the Filters for non-template operation - Changed HMAC, Lion, Luby-Rackoff to non-template classes - Some fairly minor BigInt optimizations - Added simple benchmarking for PK algorithms - Added hooks for fixed base and fixed exponent modular exponentiation - Added some examples for using RSA - Numerous bugfixes and cleanups - Documentation updates * 0.8.2, 2002-05-18 - Added an (experimental) algorithm lookup interface - Added code for directly testing BigInt - Added SHA2-384 - Optimized SHA2-512 - Major optimization for Adler32 (thanks to Dan Nicolaescu) - Various minor optimizations in BigInt and related areas - Fixed two bugs in X9.19 MAC, both reported by Darren Starsmore - Fixed a bug in BufferingFilter - Made a few fixes for MacOS X - Added a workaround in configure.pl for GCC 2.95.x - Better support for PowerPC, ARM, and Alpha - Some more cleanups * 0.8.1, 2002-05-06 - Major code cleanup (check doc/deprecated.txt) - Various bugs fixed, including several portability problems - Renamed MessageAuthCode to MessageAuthenticationCode - A replacement for X917 is in x917_rng.h - Changed EMAC to non-template class - Added ANSI X9.19 compatible CBC-MAC - TripleDES now supports 128 bit keys * 0.8.0, 2002-04-24 - Merged BigInt: many bugfixes and optimizations since alpha2 - Added RSA (rsa.h) - Added EMSA2 (emsa2.h) - Lots of new interface code for public key algorithms (pk_base.h, pubkey.h) - Changed some interfaces, including SymmetricKey, to support the global rng - Fixed a serious bug in ManagedAllocator - Renamed RIPEMD128 to RIPEMD_128 and RIPEMD160 to RIPEMD_160 - Removed some deprecated stuff - Added a global random number generator (rng.h) - Added clone functions to most of the basic algorithms - Added a library initializer class (init.h) - Version macros in version.h - Moved the base classes from opencl.h to base.h - Renamed the bzip2 module to comp_bzip2 and zlib to comp_zlib - Documentation updates for the new stuff (still incomplete) - Many new deprecated things: check doc/deprecated.txt * 0.7.10, 2002-04-07 - Added EGD_EntropySource module (es_egd) - Added a file tree walking EntropySource (es_ftw) - Added MemoryLocking_Allocator module (alloc_mlock) - Renamed the pthr_mux, unix_rnd, and mmap_mem modules - Changed timer mechanism; the clock method can be switched on the fly. - Renamed MmapDisk_Allocator to MemoryMapping_Allocator - Renamed ent_file.h to es_file.h (ent_file.h is around, but deprecated) - Fixed several bugs in MemoryMapping_Allocator - Added more default sources for Unix_EntropySource - Changed SecureBuffer to use same allocation methods as SecureVector - Added bigint_divcore into mp_core to support BigInt alpha2 release - Removed some Pipe functions deprecated since 0.7.8 - Some fixes for the configure program * 0.7.9, 2002-03-19 - Memory allocation substantially revamped - Added memory allocation method based on mmap(2) in the mmap_mem module - Added ECB and CTS block cipher modes (ecb.h, cts.h) - Added a Mutex interface (mutex.h) - Added module pthr_mux, implementing the Mutex interface - Added Threaded Filter interface (thr_filt.h) - All algorithms can now by keyed with SymmetricKey objects - More testing occurs with --validate (expected failures) - Fixed two bugs reported by Hany Greiss, in Luby-Rackoff and RC6 - Fixed a buffering bug in Bzip_Decompress and Zlib_Decompress - Made X917 safer (and about 1/3 as fast) - Documentation updates * 0.7.8, 2002-02-28 - More capabilities for Pipe, inspired by SysV STREAMS, including peeking, better buffering, and stack ops. NOT BACKWARDS COMPATIBLE: SEE DOCUMENTATION - Added a BufferingFilter class - Added popen() based EntropySource for generic Unix systems (unix_rnd) - Moved 'devrand' module into main distribution (ent_file.h), renamed to File_EntropySource, and changed interface somewhat. - Made Randpool somewhat more conservative and also 25% faster - Minor fixes and updates for the configure script - Added some tweaks for memory allocation - Documentation updates for the new Pipe interface - Fixed various minor bugs - Added a couple of new example programs (stack and hasher2) * 0.7.7, 2001-11-24 - Filter::send now works in the constructor of a Filter subclass - You may now have to include explicitly in some code - Added preliminary PK infrastructure classes in pubkey.h and pkbase.h - Enhancements to SecureVector (append, destroy functions) - New infrastructure for secure memory allocation - Added IEEE P1363 primitives MGF1, EME1, KDF1 - Rijndael optimizations and cleanups - Changed CipherMode to BlockCipherMode(B*) - Fixed a nasty bug in pipe_unixfd - Added portions of the BigInt code into the main library - Support for VAX, SH, POWER, PowerPC-64, Intel C++ * 0.7.6, 2001-10-14 - Fixed several serious bugs in SecureVector created in 0.7.5 - Square optimizations - Fixed shared objects on MacOS X and HP-UX - Fixed static libs for KCC 4.0; works with KCC 3.4g as well - Full support for Athlon and K6 processors using GCC - Added a table of prime numbers < 2**16 (primes.h) - Some minor documentation updates * 0.7.5, 2001-08-19 - Split checksum.h into adler32.h, crc24.h, and crc32.h - Split modes.h into cbc.h, cfb.h, and ofb.h - CBC_wPadding* has been replaced by CBC_Encryption and CBC_Decryption - Added OneAndZeros and NoPadding methods for CBC - Added Lion, a very fast block cipher construction - Added an S2K base class (s2k.h) and an OpenPGP_S2K class (pgp_s2k.h) - Basic types (ciphers, hashes, etc) know their names now (call name()) - Changed the EntropySource type somewhat - Big speed-ups for ISAAC, Adler32, CRC24, and CRC32 - Optimized CAST-256, DES, SAFER-SK, Serpent, SEAL, MD2, and RIPEMD-160 - Some semantics of SecureVector have changed slightly - The mlock module has been removed for the time being - Added string handling functions for hashes and MACs - Various non-user-visible cleanups - Shared library soname is now set to the full version number * 0.7.4, 2001-07-15 - New modules: Zlib, gettimeofday and x86 RTC timers, Unix I/O for Pipe - Fixed a vast number of errors in the config script/makefile/specfile - Pipe now has a stdio(3) interface as well as C++ iostreams - ARC4 supports skipping the first N bytes of the cipher stream (ala MARK4) - Bzip2 supports decompressing multiple concatenated streams, and flushing - Added a simple 'overall average' score to the benchmarks - Fixed a small bug in the POSIX timer module - Removed a very-unlikely-to-occur bug in most of the hash functions - filtbase.h now includes , not - Minor documentation updates * 0.7.3, 2001-06-08 - Fix build problems on Solaris/SPARC - Fix build problems with Perl versions < 5.6 - Fixed some stupid code that broke on a few compilers - Added string handling functions to Pipe - MISTY1 optimizations * 0.7.2, 2001-06-03 - Build system supports modules - Added modules for mlock, a /dev/random EntropySource, POSIX1.b timers - Added Bzip2 compression filter, contributed by Peter Jones - GNU make no longer required (tested with 4.4BSD pmake and Solaris make) - Fixed minor bug in several of the hash functions - Various other minor fixes and changes - Updates to the documentation * 0.7.1, 2001-05-16 - Rewrote configure script: more consistent and complete - Made it easier to find out parameters of types at run time (opencl.h) - New functions for finding the version being used (version.h) - New SymmetricKey interface for Filters (symkey.h) - InvalidKeyLength now records what the invalid key length was - Optimized DES, CS-Cipher, MISTY1, Skipjack, XTEA - Changed GOST to use correct S-box ordering (incompatible change) - Benchmark code was almost totally rewritten - Many more entries in the test vector file - Fixed minor and idiotic bug in check.cpp * 0.7.0, 2001-03-01 - First public release