diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/relnotes/1_11_14.rst | 78 | ||||
| -rw-r--r-- | doc/website/download.rst | 4 |
2 files changed, 58 insertions, 24 deletions
diff --git a/doc/relnotes/1_11_14.rst b/doc/relnotes/1_11_14.rst index 88c14b444..320a5f221 100644 --- a/doc/relnotes/1_11_14.rst +++ b/doc/relnotes/1_11_14.rst @@ -1,26 +1,34 @@ -Version 1.11.14, Not Yet Released +Version 1.11.14, 2015-02-27 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -* The global state object previously used by the library has been removed and no - form of initialization is required to use the library. The global PRNG has - also been removed. LibraryInitializer remains as a stub. +* The global state object previously used by the library has been removed. + This includes the global PRNG. The library can be safely initialized + multiple times without harm. The engine code has also been removed, replaced by a much lighter-weight object registry system which provides lookups in faster time and with less memory overhead than the previous approach. + One caveat of the current system with regards to static linking: because only + symbols already mentioned elsewhere in the program are included in the final + link step, few algorithms will be available through the lookup system by + default, even though they were compiled into the library. Your application + must explicitly reference the types you require or they will not end up + being available in the final binary. See also Github issue #52 + + If you intend to build your application against a static library and don't + want to explicitly reference each algo object you might attempt to look up by + string, consider either building with `--via-amalgamation`, or else (much + simpler) using the amalgamation directly. + * The new `ffi` submodule provides a simple C API/ABI for a number of useful operations (hashing, ciphers, public key operations, etc) which is easily - accessed using the FFI modules included in many languages. A new Python - wrapper using the Python `ctypes` module is available. The old Boost.Python - wrapper has been removed. + accessed using the FFI modules included in many languages. -* PBKDF and KDF operations now provide a way to write the desired output - directly to an application-specified area rather than always allocating a new - heap buffer. +* A new Python wrapper (in `src/lib/python/botan.py`) using `ffi` and the Python + `ctypes` module is available. The old Boost.Python wrapper has been removed. -* HKDF, previously provided using a non-standard interface, now uses the - standard KDF interface and is retreivable using get_kdf. +* Add specialized reducers for P-192, P-224, P-256, and P-384 * OCB mode, which provides a fast and constant time AEAD mode without requiring hardware support, is now supported in TLS, following @@ -28,22 +36,48 @@ Version 1.11.14, Not Yet Released is not yet enabled by the default policy, and the ciphersuite numbers used are in the experimental range and may conflict with other uses. -* Add ability to read TLS policy from text file +* Add ability to read TLS policy from a text file using `TLS::Text_Policy`. + +* The amalgamation now splits off any ISA specific code (for instance, that + requiring SSSE3 instruction sets) into a new file named (for instance) + `botan_all_ssse3.cpp`. This allows the main amalgamation file to be compiled + without any special flags, so `--via-amalgamation` builds actually work now. + This is disabled with the build option `--single-amalgamation-file` + +* PBKDF and KDF operations now provide a way to write the desired output + directly to an application-specified area rather than always allocating a new + heap buffer. + +* HKDF, previously provided using a non-standard interface, now uses the + standard KDF interface and is retrievable using get_kdf. + +* It is once again possible to build the complete test suite without requiring + any boost libraries. This is currently only supported on systems supporting + the readdir interface. * Remove use of memset_s which caused problems with amalgamation on OS X. Github 42, 45 * The memory usage of the counter mode implementation has been reduced. + Previously it encrypted 256 blocks in parallel as this leads to a slightly + faster counter increment operation. Instead CTR_BE simply encrypts a buffer + equal in size to the advertised parallelism of the cipher implementation. + This is not measurably slower, and dramatically reduces the memory use of + CTR mode. * The memory allocator available on Unix systems which uses mmap and mlock to - lock a pool of memory now checks an environment variable - BOTAN_MLOCK_POOL_SIZE. If this is set to a smaller value then the library - would originally have allocated the user specified size is used. You can also - set it to zero to disable the pool entirely. Previously the allocator would - consume all available mlocked memory, this allows botan to coexist with an - application which wants to mlock memory of its own. + lock a pool of memory now checks environment variable BOTAN_MLOCK_POOL_SIZE + and interprets it as an integer. If the value set to a smaller value then the + library would originally have allocated (based on resource limits) the user + specified size is used instead. You can also set the variable to 0 to + disable the pool entirely. Previously the allocator would consume all + available mlocked memory, this allows botan to coexist with an application + which wants to mlock memory for its own uses. * The botan-config script previously installed on Unix systems has been - removed. Its functionality is replaced by the `config` command of the `botan` - tool executable, for example `botan config cflags` instead of `botan-config - --cflags`. + removed. Its functionality is replaced by the `config` command of the + `botan` tool executable, for example `botan config cflags` instead of + `botan-config --cflags`. + +* Added a target for POWER8 processors + diff --git a/doc/website/download.rst b/doc/website/download.rst index b6886a569..4df9094d1 100644 --- a/doc/website/download.rst +++ b/doc/website/download.rst @@ -14,8 +14,8 @@ Unsure which release you want? Check the :ref:`FAQ <devel_vs_stable>`. Current Development Series (1.11) ---------------------------------------- -The latest development release is :doc:`relnotes/1_11_13`: -:tgz:`1.11.13` (:tgz_sig:`sig <1.11.13>`) +The latest development release is :doc:`relnotes/1_11_14`: +:tgz:`1.11.14` (:tgz_sig:`sig <1.11.14>`) To access the latest unreleased sources, see :doc:`vcs`. A script also creates regular snapshots of trunk, which are available `here |