internal TPdfStream(Stream aDataStream, TPdfSignature aSignature) { EndTextData = TPdfBaseRecord.Coder.GetBytes(TPdfTokens.GetString(TPdfToken.CommandEndText) + TPdfTokens.NewLine); Signature = aSignature; if (Signature != null) { if (Signature.SignerFactory != null) { Signer = Signature.SignerFactory.CreateSigner(); } else { PdfMessages.ThrowException(PdfErr.ErrUnassingedSignerFactory); } } if (Signer == null) { FDataStream = aDataStream; } else { FDataStream = new TSignedStream(aDataStream, Signer); //When signing we use a special stream that will compute the hash. } SignedStream = FDataStream as TSignedStream; }
internal TSignedStream(Stream aDataStream, TPdfSigner aSigner) { FDataStream = aDataStream; Signer = aSigner; HelperStream = null; SignOffset = 0; }