libbutl - build2 utility library

Age	Commit message (Collapse)	Author	Files	Lines
2016-02-29	Add '\0' string terminator to sha256 calculation	Boris Kolpackov	1	-2/+8
	Failed that, an empty string will be indistinguishable from no string.
2016-02-28	Add SHA256 calculator	Boris Kolpackov	1	-0/+34
	Based on the sha256c.c file from the FreeBSD project and ported to compile on Linux, Mac OS, and Windows. The file is licensed under the simplified/2-clause BSD license so the library is now MIT/BSD-licensed.