public static IHMAC CreateHMAC(IHash a_hash)
{
if (a_hash is IHMAC)
{
return((IHMAC)a_hash);
}
else if (a_hash is IHasHMACBuildIn)
{
IHasHMACBuildIn h = (IHasHMACBuildIn)a_hash;
return(new HMACBuildInAdapter(h.GetBuildHMAC(), h.BlockSize));
}
else
{
return(new HMACNotBuildInAdapter(a_hash));
}
}
public static IHMAC CreateHmac(IHash aHash)
{
if (aHash is IHMAC)
{
return((IHMAC)aHash);
}
#if !USEBC
else if (aHash is IHasHMACBuildIn)
{
IHasHMACBuildIn h = (IHasHMACBuildIn)aHash;
return(new HMACBuildInAdapter(h.GetBuildHMAC(), h.BlockSize));
}
#endif
else
{
return(new HMACNotBuildInAdapter(aHash));
}
}