b58check: Check binsz is long enough for checksum
Include extern "C" wrapper in base58.h so it can be used from C++ code
README: Document strlen behaviour of b58tobin
Modify b58tobin to return canonical size
configure: AC_CONFIG_AUX_DIR is needed to embed in non-library projects
Rename base58.h to libbase58.h to decrease chance of conflicts
Avoid unsafe casting
Bugfix: b58tobin: Correct zeromask for multiple-of-four binary buffer sizes
tests: Check small decode/encode