2011/7/3 Måns Rullgård <[email protected]> > "Ronald S. Bultje" <[email protected]> writes: > > > Hi, > > > > 2011/7/3 Måns Rullgård <[email protected]>: > >> The AES and DES functions currently require, but do not document it, > >> 8-byte alignment for input and output buffers. This is causing the AES > >> test to fail on SPARC. > >> > >> What shall we do about this? I can see two options: > >> > >> 1. Document the requirement and fix all internal uses to ensure it is > >> met (none currently do). > >> > >> 2. Change the crypto code to allow arbitrarily aligned buffers (easy). > > > > I prefer 1, but don't strongly object to 2. > > The performance impact of allowing unaligned buffers should be minimal, > so I don't see much reason to place this extra burden on users.
How minimal? Either way is fine with me though.
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