Digests
Content digests.
Create a message digest over a block of data. Includes implementations
of MD5, RMD160 and SHA1.
@world:
@name:
@Returns:
@digest:
@digest:
@digest:
@buf:
@length:
@digest:
@string:
@digest:
@digest:
@Returns:
@digest:
@Returns:
@digest:
@Returns:
@digest:
@fh: