public Sha512tDigest(Sha512tDigest t) : base(t) { this.digestLength = t.digestLength; this.H1t = t.H1t; this.H2t = t.H2t; this.H3t = t.H3t; this.H4t = t.H4t; this.H5t = t.H5t; this.H6t = t.H6t; this.H7t = t.H7t; this.H8t = t.H8t; }