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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Socket.Secure.Layer.Security;
interface
uses
Collection.List,
Encryption.Rsa.Key.Private_,
Memory.Block,
Text;
type
TCertificateChain = class(TObject)
private
FCertificates: TList<TMemoryBlock>;
protected
function ReadCertificateFile(Certificate: TText): TMemoryBlock;
public
constructor Create(); virtual;
destructor Destroy(); override;
procedure Add(Certificate: TText);
property Certificates: TList<TMemoryBlock> read FCertificates;
end;
TSecurity = class(TObject)
protected
function ReadPrivateKey(PrivateKey: TText): TRsaPrivateKey;
public
PrivateKey: TRsaPrivateKey;
CertificateChain: TCertificateChain;
constructor Create(); virtual;
destructor Destroy(); override;
procedure SetPrivateKey(Value: TText);
end;
implementation
uses
Encryption.Pem,
Memory.Block.Physical,
Object_.List,
Stream.Input;
{ TCertificateChain }
procedure TCertificateChain.Add(Certificate: TText);
begin
Certificates.Add(ReadCertificateFile(Certificate));
end;
constructor TCertificateChain.Create();
begin
inherited Create();
FCertificates := TObjectList<TMemoryBlock>.Create();
end;
destructor TCertificateChain.Destroy();
begin
Certificates.Free();
inherited Destroy();
end;
function TCertificateChain.ReadCertificateFile(Certificate: TText): TMemoryBlock;
var
InputStream: TInputStream;
CertificatePem: TPem;
begin
InputStream := Certificate.CreateInputStream();
CertificatePem := TPem.Create();
CertificatePem.Read(InputStream);
Result := TPhysicalMemoryBlock.Create();
Result.ReadFromObject(CertificatePem.Contents);
CertificatePem.Free();
InputStream.Free();
end;
{ TSecurity }
constructor TSecurity.Create();
begin
inherited Create();
CertificateChain := TCertificateChain.Create();
end;
destructor TSecurity.Destroy();
begin
CertificateChain.Free();
PrivateKey.Free();
inherited Destroy();
end;
function TSecurity.ReadPrivateKey(PrivateKey: TText): TRsaPrivateKey;
var
Stream: TInputStream;
PrivateKeyPem: TPem;
begin
Stream := PrivateKey.CreateInputStream();
PrivateKeyPem := TPem.Create();
PrivateKeyPem.Read(Stream);
Result := TRsaPrivateKey.Create();
Result.ReadFromPem(PrivateKeyPem);
PrivateKeyPem.Free();
Stream.Free();
end;
procedure TSecurity.SetPrivateKey(Value: TText);
begin
PrivateKey := ReadPrivateKey(Value);
end;
end.
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