Below is the file 'doc/log.txt' from this revision. You can also download the file.
* 1.7.6
- Initial support for Windows DLLs
- Removed the AEP module, due to inability to test
* 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 compliation 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
* 1.7.3, 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- The es_file entropy source has been replaced by the es_dev module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 compatability 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 <mp_asmi.h> functions to allow for better optimizations
- Made the number of bits polled from an EntropySource user configurable
- Avoid including <algorithm> in <botan/secmem.h>
- 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 <secmem.h> 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 bugreports 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 nondeterministic 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 <opencl/pipe.h> 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<B> 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 <iosfwd>, not <iostream>
- 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