public override void CreateContainer(ICadesExternalSignature externalSigner, string ouputFilePath)
{
if (externalSigner == null)
{
throw new ArgumentNullException(nameof(externalSigner));
}
if (ouputFilePath == null)
{
throw new ArgumentNullException(nameof(ouputFilePath));
}
AsicManifestBuilder asicManifestBuilder = new AsicManifestBuilder();
asicManifestBuilder.AddP7Signature(SignaturePath);
foreach ((FileInfo file, string mimeType) in this.inputFiles)
{
using Stream contentStream = file.OpenRead();
asicManifestBuilder.AddFile(file.Name, mimeType, contentStream);
}
byte[] manifestData = asicManifestBuilder.ToByteArray();
Pkcs7DetachedSignatureGenerator p7Generator = new Pkcs7DetachedSignatureGenerator(externalSigner);
X509CertificateParser x509CertificateParser = new X509CertificateParser();
X509Certificate signingCertificate = x509CertificateParser.ReadCertificate(externalSigner.GetCertificate());
byte[] signature = p7Generator.GenerateP7s(manifestData, signingCertificate, this.BuildCertificatePath(signingCertificate));
using ZipArchive archive = ZipFile.Open(ouputFilePath, ZipArchiveMode.Create);
this.AddFileToArchive(archive, ContainerMimeTypePath, ContainerMimeType);
this.AddFileToArchive(archive, ManifestPath, manifestData);
this.AddFileToArchive(archive, SignaturePath, signature);
foreach ((FileInfo file, _) in this.inputFiles)
{
this.AddFileToArchive(archive, file.Name, file);
}
}
public Pkcs7DetachedSignatureGenerator(ICadesExternalSignature cadesExternalSignature)
{
this.cadesExternalSignature = cadesExternalSignature ?? throw new ArgumentNullException(nameof(cadesExternalSignature));
}
public override void CreateContainer(ICadesExternalSignature externalSigner, string ouputFilePath)
{
if (externalSigner == null)
{
throw new ArgumentNullException(nameof(externalSigner));
}
if (ouputFilePath == null)
{
throw new ArgumentNullException(nameof(ouputFilePath));
}
if (File.Exists(ouputFilePath))
{
File.Delete(ouputFilePath);
}
File.Copy(this.originalAsicePath, ouputFilePath);
try
{
using ZipArchive archive = ZipFile.Open(ouputFilePath, ZipArchiveMode.Update);
(string signaturePath, string manifestPath) = this.CreateMetadatNames(archive);
AsicManifestBuilder asicManifestBuilder = new AsicManifestBuilder();
asicManifestBuilder.AddP7Signature(signaturePath);
foreach ((FileInfo file, string mimeType) in this.inputFiles)
{
using Stream contentStream = file.OpenRead();
asicManifestBuilder.AddFile(file.Name, mimeType, contentStream);
}
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (!entry.FullName.StartsWith("META-INF/", StringComparison.Ordinal) && !string.Equals(entry.FullName, ContainerMimeTypePath, StringComparison.Ordinal))
{
using Stream contentStream = entry.Open();
asicManifestBuilder.AddFile(entry.FullName, MimeType.GetMimeTypeFromFileName(Path.GetFileName(entry.FullName)), contentStream);
}
}
byte[] manifestData = asicManifestBuilder.ToByteArray();
X509CertificateParser x509CertificateParser = new X509CertificateParser();
X509Certificate signingCertificate = x509CertificateParser.ReadCertificate(externalSigner.GetCertificate());
Pkcs7DetachedSignatureGenerator p7Generator = new Pkcs7DetachedSignatureGenerator(externalSigner);
byte[] signature = p7Generator.GenerateP7s(manifestData, signingCertificate, this.BuildCertificatePath(signingCertificate));
this.AddFileToArchive(archive, manifestPath, manifestData);
this.AddFileToArchive(archive, signaturePath, signature);
foreach ((FileInfo file, _) in this.inputFiles)
{
this.AddFileToArchive(archive, file.Name, file);
}
}
catch
{
if (File.Exists(ouputFilePath))
{
File.Delete(ouputFilePath);
}
throw;
}
}
