Wine implementation uses MD5, which is not FIPS compliant
and apparently it's not even used to validate files:
http://stackoverflow.com/questions/8203153/which-hash-function-is-used-by-windows-installer

The integers in this field must be equal or greater than 1.

http://msdn.microsoft.com/en-us/library/windows/desktop/aa368596%28v=vs.85%29.aspx