Juan RP 816baf0d8a Sync the SHA256 code with NetBSD HEAD.
This fixes a buffer overflow and avoids unnecessary casts and
other cleanup thorough the code.

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extra : convert_revision : 4b389251cfb76b28028967cd60c409fe94f6c85e
2009-07-29 16:30:37 +02:00
..
2009-07-29 16:30:37 +02:00