Version 0.7.1, 2001-05-16
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* 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

