>	here are differences in terms of library symbols.  it seems that the
>	biggest difference is rename of des_xx functions to DES_xx functions.
>	it has a large impact on existing codebase, i guess.  we may need to
>	provide aliases or whatever.

	DES/des functions are not renames, but API changes.  see des_old.h
	shipped with 0.9.7b.  we may need to supply old functions to users,
	for backward compat's sake (or a shlib major bump).

itojun