Internet Direct (Indy) Version 9.0.1 Beta
TIdHashMessageDigest
Specifies the abstract base class for Indy message digest classes.

TIdHashMessageDigest = class(TIdHash128)
Description
TIdHashMessageDigest is a TIdHash128 descendant that acts an abstract base class for Indy classes that use a message digest algorithm to produce a 128-bit "fingerprint" for arbitrary bytes values in an input stream.