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TIdHashMessageDigest2.HashValue@TStream
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Implements calculation of the 128-bit "fingerprint" or "message digest" for the MD2 message digest algorithm.

Parameters
Parameters 
Description 
AStream 
Stream containing input values for the message digest algorithm. 
Returns

T4x4LongWordRecord - 128-bit message digest calculated from the input data.

Description

HashValue is an overridden T4x4LongWordRecord function in TIdHashMessageDigest2 that implements calculation of the 128-bit "fingerprint" or "message digest" for the values in the AStream input stream. 

HashValue reads the byte values in AStream, and applies the 18-round substitution algorithm required for MD2.

See Also
Internet Direct (Indy) version 10.1.5
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