/** Write a .RSA file with a digital signature. */
private static void writeSignatureBlock(
MemoryStream signature, X509Certificate2 certificate, Stream out_)
{
string OID_DATA = "1.2.840.113549.1.7.1";
ContentInfo content = new ContentInfo(new Oid(OID_DATA), signature.ToArray());
SignedCms signedCms = new SignedCms(content, true);
CmsSigner signer = new CmsSigner(SubjectIdentifierType.IssuerAndSerialNumber, certificate);
signedCms.ComputeSignature(signer);
var encodedPkcs7 = signedCms.Encode();
out_.Write(encodedPkcs7, 0, encodedPkcs7.Length);
}
public static void AddAttributeToIndefiniteLengthContent()
{
SignedCms cms = new SignedCms();
cms.Decode(SignedDocuments.IndefiniteLengthContentDocument);
cms.SignerInfos[0].AddUnsignedAttribute(new Pkcs9DocumentDescription("Indefinite length test"));
byte[] encoded = cms.Encode();
cms = new SignedCms();
cms.Decode(encoded);
// It should sort first, because it's smaller.
Assert.Equal(Oids.DocumentDescription, cms.SignerInfos[0].UnsignedAttributes[0].Oid.Value);
}
public void AddTimestamp(SignedCms timestamp)
{
var bytes = timestamp.Encode();
var unsignedAttribute = new AsnEncodedData(Oids.SignatureTimeStampTokenAttribute, bytes);
if (_signedCms.SignerInfos.Count != 1)
{
throw new SignatureException(NuGetLogCode.NU3009, Strings.Error_NotOnePrimarySignature);
}
_signedCms.SignerInfos[0].AddUnsignedAttribute(unsignedAttribute);
}
public static byte[] Encode(byte[] arMessage, object signerCert, string signerPassword)
{
X509Certificate2 cert = signerCert is X509Certificate2 ? (X509Certificate2)signerCert : new X509Certificate2((string)signerCert, signerPassword);
ContentInfo contentInfo = new ContentInfo(arMessage);
SignedCms signedCms = new SignedCms(contentInfo, true); // <- true detaches the signature
CmsSigner cmsSigner = new CmsSigner(cert);
signedCms.ComputeSignature(cmsSigner);
byte[] signature = signedCms.Encode();
return(signature);
}
internal byte[] SignProject(ExcelVbaProject proj)
{
if (!Certificate.HasPrivateKey)
{
//throw (new InvalidOperationException("The certificate doesn't have a private key"));
Certificate = null;
return(null);
}
var hash = GetContentHash(proj);
BinaryWriter bw = new BinaryWriter(new MemoryStream());
bw.Write((byte)0x30); //Constructed Type
bw.Write((byte)0x32); //Total length
bw.Write((byte)0x30); //Constructed Type
bw.Write((byte)0x0E); //Length SpcIndirectDataContent
bw.Write((byte)0x06); //Oid Tag Indentifier
bw.Write((byte)0x0A); //Lenght OId
bw.Write(new byte[] { 0x2B, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x02, 0x01, 0x1D }); //Encoded Oid 1.3.6.1.4.1.311.2.1.29
bw.Write((byte)0x04); //Octet String Tag Identifier
bw.Write((byte)0x00); //Zero length
bw.Write((byte)0x30); //Constructed Type (DigestInfo)
bw.Write((byte)0x20); //Length DigestInfo
bw.Write((byte)0x30); //Constructed Type (Algorithm)
bw.Write((byte)0x0C); //length AlgorithmIdentifier
bw.Write((byte)0x06); //Oid Tag Indentifier
bw.Write((byte)0x08); //Lenght OId
bw.Write(new byte[] { 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x02, 0x05 }); //Encoded Oid for 1.2.840.113549.2.5 (AlgorithmIdentifier MD5)
bw.Write((byte)0x05); //Null type identifier
bw.Write((byte)0x00); //Null length
bw.Write((byte)0x04); //Octet String Identifier
bw.Write((byte)hash.Length); //Hash length
bw.Write(hash); //Content hash
ContentInfo contentInfo = new ContentInfo(((MemoryStream)bw.BaseStream).ToArray());
contentInfo.ContentType.Value = "1.3.6.1.4.1.311.2.1.4";
#if (Core)
Verifier = new EnvelopedCms(contentInfo);
var r = new CmsRecipient(Certificate);
Verifier.Encrypt(r);
return(Verifier.Encode());
#else
Verifier = new SignedCms(contentInfo);
var signer = new CmsSigner(Certificate);
Verifier.ComputeSignature(signer, false);
return(Verifier.Encode());
#endif
}
private byte[] GetSignature(byte[] range)
{
var contentInfo = new ContentInfo(range);
SignedCms signedCms = new SignedCms(contentInfo, true);
CmsSigner signer = new CmsSigner(Certificate);
signer.UnsignedAttributes.Add(new Pkcs9SigningTime());
signedCms.ComputeSignature(signer, true);
var bytes = signedCms.Encode();
return(bytes);
}
public static byte[] SignDetached(byte[] data, X509Certificate2 signingCert)
{
var content = new ContentInfo(data);
var signedMessage = new SignedCms(content, true);
var signer = new CmsSigner(signingCert);
signedMessage.ComputeSignature(signer);
var signedBytes = signedMessage.Encode();
return(signedBytes);
}
public byte[] Sign(byte[] docByteArray)
{
Log.Info("Start Sign[]");
//if (!CheckLicense())
// throw new Exception("Нет лицензии на использование данного метода.");
var contentInfo = new ContentInfo(docByteArray);
var signedCms = new SignedCms(contentInfo, true);
var cmsSigner = new CmsSigner(CurrentCert);
signedCms.ComputeSignature(cmsSigner, false);
Log.Info("End Sign[]");
return(signedCms.Encode());
}
public static void AddFirstCounterSigner_NoSignature()
{
SignedCms cms = new SignedCms();
cms.Decode(SignedDocuments.RsaPkcs1OneSignerIssuerAndSerialNumber);
SignerInfo firstSigner = cms.SignerInfos[0];
// A certificate shouldn't really be required here, but on .NET Framework
// it will prompt for the counter-signer's certificate if it's null,
// even if the signature type is NoSignature.
using (X509Certificate2 cert = Certificates.RSAKeyTransferCapi1.TryGetCertificateWithPrivateKey())
{
firstSigner.ComputeCounterSignature(
new CmsSigner(
SubjectIdentifierType.NoSignature,
cert)
{
IncludeOption = X509IncludeOption.None,
});
}
Assert.ThrowsAny <CryptographicException>(() => cms.CheckSignature(true));
cms.CheckHash();
byte[] encoded = cms.Encode();
cms = new SignedCms();
cms.Decode(encoded);
Assert.ThrowsAny <CryptographicException>(() => cms.CheckSignature(true));
cms.CheckHash();
firstSigner = cms.SignerInfos[0];
firstSigner.CheckSignature(verifySignatureOnly: true);
Assert.ThrowsAny <CryptographicException>(() => firstSigner.CheckHash());
SignerInfo firstCounterSigner = firstSigner.CounterSignerInfos[0];
Assert.ThrowsAny <CryptographicException>(() => firstCounterSigner.CheckSignature(true));
if (PlatformDetection.IsFullFramework)
{
// NetFX's CheckHash only looks at top-level SignerInfos to find the
// crypt32 CMS signer ID, so it fails on any check from a countersigner.
Assert.ThrowsAny <CryptographicException>(() => firstCounterSigner.CheckHash());
}
else
{
firstCounterSigner.CheckHash();
}
}
private void SignManifestFile(PassGeneratorRequest request)
{
Trace.TraceInformation("Signing the manifest file...");
X509Certificate2 card = GetCertificate(request);
if (card == null)
{
throw new FileNotFoundException("Certificate could not be found. Please ensure the thumbprint and cert location values are correct.");
}
X509Certificate2 appleCA = GetAppleCertificate(request);
if (appleCA == null)
{
throw new FileNotFoundException("Apple Certificate could not be found. Please download it from http://www.apple.com/certificateauthority/ and install it into your LOCAL MACHINE certificate store.");
}
try
{
ContentInfo contentInfo = new ContentInfo(manifestFile);
SignedCms signing = new SignedCms(contentInfo, true);
CmsSigner signer = new CmsSigner(SubjectIdentifierType.SubjectKeyIdentifier, card)
{
IncludeOption = X509IncludeOption.None
};
Trace.TraceInformation("Fetching Apple Certificate for signing..");
Trace.TraceInformation("Constructing the certificate chain..");
signer.Certificates.Add(appleCA);
signer.Certificates.Add(card);
signer.SignedAttributes.Add(new Pkcs9SigningTime());
Trace.TraceInformation("Processing the signature..");
signing.ComputeSignature(signer);
signatureFile = signing.Encode();
Trace.TraceInformation("The file has been successfully signed!");
}
catch (Exception exp)
{
Trace.TraceError("Failed to sign the manifest file: [{0}]", exp.Message);
throw new ManifestSigningException("Failed to sign manifest", exp);
}
}
protected void btnSendStatusUpdate_Click(object sender, EventArgs e)
{
UTF8Encoding utf8 = new UTF8Encoding();
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
xml += "<current-status>It's really working .</current-status>";
_oauth.Token = ConfigHelper.GetConfigValue("LiApiKey");
_oauth.TokenSecret = ConfigHelper.GetConfigValue("LiSecretKey");
_oauth.Verifier = txtoAuth_verifier.Text;
string thumbprint = ConfigHelper.GetConfigValue("SigningCert");
X509Certificate2 localCert = LoadCertificateFromStoreByThumb(thumbprint);
if (localCert == null)
{
txtApiResponse.Text = "<b>Requested certificate not found. Sending plain text request.</b>";
}
else
{
txtApiResponse.Text = "<b>Requested certificate found. Sending signed request.</b>";
}
byte[] msgBytes = utf8.GetBytes(xml);
ContentInfo contentInfo = new ContentInfo(msgBytes);
// Instantiate SignedCms object with the ContentInfo above.
SignedCms signedCms = new SignedCms(contentInfo);
// Create a signer object with the certificate we have loaded from the local store by thumbnail.
CmsSigner cmsSigner = new CmsSigner(localCert);
// sign the message
signedCms.ComputeSignature(cmsSigner);
// create serialized representation
byte[] signedBytes = signedCms.Encode();
var signedData = Convert.ToBase64String(signedBytes);
string response = _oauth.APIWebRequest("GET", "https://api.xero.com/api.xro/2.0/Invoices", null);
if (response == "")
{
txtApiResponse.Text = "Your new status updated";
}
btnSendStatusUpdate.Focus();
}
private void ButtonSignatureWithoutData_Click(object sender, EventArgs e)
{
byte[] data = Encoding.UTF8.GetBytes(textBoxInfo.Text);
X509Certificate2 cert = new X509Certificate2(fileCertPFX, pwdfileCertPFX);
ContentInfo contentInfo = new ContentInfo(data);
CmsSigner cmsSigner = new CmsSigner(cert);
SignedCms signedCms = new SignedCms(contentInfo, true); // true = detached
signedCms.ComputeSignature(cmsSigner);
this.tempDigitalSignature = signedCms.Encode(); // msg no formato PCKS7 só com a assinatura pq está dettached
//textBoxInfo.Text += Environment.NewLine + Convert.ToBase64String(tempDigitalSignature) + Environment.NewLine;
}
private async Task <ReadOnlyMemory <byte> > SignDHResponseAsync(KrbKdcDHKeyInfo keyInfo)
{
var signed = new SignedCms(
new ContentInfo(
IdPkInitDHKeyData,
keyInfo.Encode().ToArray()
)
);
var Certificate = await Service.Principals.RetrieveKdcCertificate();
signed.ComputeSignature(new CmsSigner(Certificate));
return(signed.Encode());
}
public static byte[] GetRSAData(ZipFile zip, byte[] sfData, string rsaName, string keyFile)
{
if (!File.Exists(keyFile))
{
throw new NoKeyException();
}
X509Certificate2 certificate = new X509Certificate2(keyFile);
ContentInfo content = new ContentInfo(sfData);
SignedCms signedCms = new SignedCms(content, true);
CmsSigner signer = new CmsSigner(SubjectIdentifierType.IssuerAndSerialNumber, certificate);
signedCms.ComputeSignature(signer);
return(signedCms.Encode());
}
private static string SignDetached(byte[] data, X509Certificate2 signingCert)
{
ContentInfo content = new ContentInfo(data);
SignedCms signedMessage = new SignedCms(content, true);
CmsSigner signer = new CmsSigner(signingCert);
signedMessage.ComputeSignature(signer);
byte[] signedBytes = signedMessage.Encode();
return(Convert.ToBase64String(signedBytes));
}
/// <summary>
/// Создать подпись
/// </summary>
/// <param name="message">
/// </param>
/// <param name="certificate">
/// The certificate.
/// </param>
/// <returns>
/// Возвращает цифровую подпись
/// </returns>
public byte[] Sign(byte[] message, X509Certificate2 certificate)
{
try
{
var contentInfo = new ContentInfo(message);
var signedCms = new SignedCms(contentInfo, true); // образом сообщение не будет включено в SignedCms.
var cmsSigner = new CmsSigner(certificate); // Определяем подписывающего, объектом CmsSigner.
signedCms.ComputeSignature(cmsSigner, false); // Подписываем CMS/PKCS #7 сообение.
return(signedCms.Encode());
}
catch (Exception e)
{
this.InfoListBox.Items.Add(e.Message);
return(null);
}
}
private byte[] ComputeSignature(byte[] messageBytes)
{
try
{
ContentInfo cont = new ContentInfo(messageBytes);
SignedCms signed = new SignedCms(cont, true);
CmsSigner signer = new CmsSigner(_SignerCert);
signer.IncludeOption = X509IncludeOption.None;
signed.ComputeSignature(signer);
return(signed.Encode());
}
catch (Exception ex)
{
throw ex;
}
}
private static byte[] SignMsg(Byte[] msg, X509Certificate2 signerCert)
{
ContentInfo contentInfo = new ContentInfo(msg);
// true = dessatachado e false = atachado
SignedCms signedCms = new SignedCms(contentInfo, false);
CmsSigner cmsSigner = new CmsSigner(signerCert);
// Sign the PKCS #7 message.
//MessageBox.Show("Computing signature with signer subject name:... " + signerCert.SubjectName.Name);
signedCms.ComputeSignature(cmsSigner, false);
// Encode the PKCS #7 message.
return(signedCms.Encode());
}
/// <summary>
/// Signs a data hash and returns the signature
/// </summary>
/// <param name="x">Certificate used to sign the data</param>
/// <param name="hashedData">Data digest to be signed</param>
/// <returns>Returns a string containing a PKCS#7 signature</returns>
protected String EncodeCMS(X509Certificate2 x, byte[] hashedData)
{
//we are creating a CMS/PKCS#7 message
Oid digestOid = new Oid("1.2.840.113549.1.7.2");
ContentInfo contentInfo = new ContentInfo(digestOid, hashedData);
//true: signature is detached and will be added to the file
SignedCms signedCms = new SignedCms(contentInfo, true);
CmsSigner cmsSigner = new CmsSigner(x);
// false will prompt the user to enter the pin if a PIV is used
signedCms.ComputeSignature(cmsSigner, false);
byte[] encode = signedCms.Encode();
return(Convert.ToBase64String(encode));
}
private byte[] Protect(byte[] data, X509Certificate2 encryptionCertificate)
{
// first we sign the message
SignedCms signedCms = new SignedCms(new ContentInfo(data));
signedCms.ComputeSignature(new CmsSigner(SigningCertificate));
byte[] signedData = signedCms.Encode();
// then we encrypt it
CmsRecipient cmsRecipient = new CmsRecipient(SubjectIdentifierType.IssuerAndSerialNumber, encryptionCertificate);
EnvelopedCms envelopedCms = new EnvelopedCms(new ContentInfo(signedData));
envelopedCms.Encrypt(cmsRecipient);
return(envelopedCms.Encode());
}
/// <summary>
/// Signs a payload, using CMS, with the provided certificate
/// </summary>
/// <param name="payload">The bytes to sign</param>
/// <param name="signingCertificate">The certificate to sign with</param>
/// <returns>The signature</returns>
private static byte[] SignBytes(byte[] payload, X509Certificate2 signingCertificate)
{
CmsSigner signer = new CmsSigner(SubjectIdentifierType.IssuerAndSerialNumber, signingCertificate)
{
IncludeOption = X509IncludeOption.WholeChain,
DigestAlgorithm = Oid.FromFriendlyName(RdpSignatureDigestAlgorithmName, OidGroup.All)
};
ContentInfo content = new ContentInfo(payload);
SignedCms cmsPayload = new SignedCms(content, true);
cmsPayload.ComputeSignature(signer);
return(cmsPayload.Encode());
}
public static void VerifyUnsortedAttributeSignature_ImportExportImport()
{
SignedCms cms = new SignedCms();
cms.Decode(SignedDocuments.DigiCertTimeStampToken);
// Assert.NoThrows
cms.CheckSignature(true);
byte[] exported = cms.Encode();
cms = new SignedCms();
cms.Decode(exported);
// Assert.NoThrows
cms.CheckSignature(true);
}
/// <summary>
/// Sign the content using the specified signer.
/// </summary>
/// <remarks>
/// Sign the content using the specified signer.
/// </remarks>
/// <returns>A new <see cref="MimeKit.MimePart"/> instance
/// containing the detached signature data.</returns>
/// <param name="signer">The signer.</param>
/// <param name="digestAlgo">The digest algorithm to use for signing.</param>
/// <param name="content">The content.</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="signer"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="content"/> is <c>null</c>.</para>
/// </exception>
/// <exception cref="System.ArgumentOutOfRangeException">
/// <paramref name="digestAlgo"/> is out of range.
/// </exception>
/// <exception cref="System.NotSupportedException">
/// The specified <see cref="DigestAlgorithm"/> is not supported by this context.
/// </exception>
/// <exception cref="CertificateNotFoundException">
/// A signing certificate could not be found for <paramref name="signer"/>.
/// </exception>
/// <exception cref="System.Security.Cryptography.CryptographicException">
/// An error occurred in the cryptographic message syntax subsystem.
/// </exception>
public override MimePart Sign (MailboxAddress signer, DigestAlgorithm digestAlgo, Stream content)
{
if (signer == null)
throw new ArgumentNullException ("signer");
if (content == null)
throw new ArgumentNullException ("content");
var contentInfo = new ContentInfo (ReadAllBytes (content));
var cmsSigner = GetRealCmsSigner (signer, digestAlgo);
var signed = new SignedCms (contentInfo, true);
signed.ComputeSignature (cmsSigner);
var signedData = signed.Encode ();
return new ApplicationPkcs7Signature (new MemoryStream (signedData, false));
}
Stream Sign(RealCmsSigner signer, Stream content, bool detach)
{
var contentInfo = new ContentInfo(ReadAllBytes(content));
var signed = new SignedCms(contentInfo, detach);
try {
signed.ComputeSignature(signer);
} catch (CryptographicException) {
signer.IncludeOption = X509IncludeOption.EndCertOnly;
signed.ComputeSignature(signer);
}
var signedData = signed.Encode();
return(new MemoryStream(signedData, false));
}
internal static byte[] GetSignature(this string message, X509Certificate2 signingCertificate,
X509Certificate2?encryptionCertificate = null)
{
var messageBytes = Encoding.ASCII.GetBytes(message);
var signedCms = new SignedCms(new ContentInfo(messageBytes), true);
var cmsSigner = new CmsSigner(SubjectIdentifierType.IssuerAndSerialNumber, signingCertificate);
cmsSigner.IncludeOption = X509IncludeOption.WholeChain;
if (encryptionCertificate != null)
{
cmsSigner.Certificates.Add(encryptionCertificate);
}
cmsSigner.SignedAttributes.Add(new Pkcs9SigningTime());
signedCms.ComputeSignature(cmsSigner, false);
return(signedCms.Encode());
}
public override void TransformKdcReq(KrbKdcReq req)
{
var padata = req.PaData.ToList();
KrbAuthPack authPack;
if (SupportsEllipticCurveDiffieHellman)
{
authPack = CreateEllipticCurveDiffieHellmanAuthPack(req.Body);
}
else if (SupportsDiffieHellman)
{
authPack = CreateDiffieHellmanAuthPack(req.Body);
}
else
{
throw OnlyKeyAgreementSupportedException();
}
KerberosConstants.Now(out authPack.PKAuthenticator.CTime, out authPack.PKAuthenticator.CuSec);
SignedCms signed = new SignedCms(
new ContentInfo(
IdPkInitAuthData,
authPack.Encode().ToArray()
)
);
var signer = new CmsSigner(Certificate)
{
IncludeOption = IncludeOption
};
signed.ComputeSignature(signer, silent: true);
var pk = new KrbPaPkAsReq {
SignedAuthPack = signed.Encode()
};
padata.Add(new KrbPaData
{
Type = PaDataType.PA_PK_AS_REQ,
Value = pk.Encode()
});
req.PaData = padata.ToArray();
}
public ActionResult SignAndEncrypt(SignedAsymmetricModel model)
{
if (model.Action == "encrypt")
{
var plainTextAsBytes = Encoding.Unicode.GetBytes(model.PlainText);
var recipientCertificate = LoadCertificate(model.RecipientThumbprint);
var signingCertificate = LoadCertificate(model.SenderThumbprint);
// Sign message
var signatureContentInfo = new ContentInfo(plainTextAsBytes);
var signedCms = new SignedCms(signatureContentInfo);
var cmsSigner = new CmsSigner(signingCertificate);
signedCms.ComputeSignature(cmsSigner);
var signedMessageAsBytes = signedCms.Encode();
// Encrypt
var encryptedContentInfo = new ContentInfo(signedMessageAsBytes);
var envelopedCms = new EnvelopedCms(encryptedContentInfo);
var cmsRecipient = new CmsRecipient(recipientCertificate);
envelopedCms.Encrypt(cmsRecipient);
var envelopeAsBytes = envelopedCms.Encode();
model.Envelope = Convert.ToBase64String(envelopeAsBytes);
model.PlainText = string.Empty;
}
else if (model.Action == "decrypt")
{
// Decrypt
var cipherTextAsBytes = Convert.FromBase64String(model.Envelope);
var envelopedCms = new EnvelopedCms();
envelopedCms.Decode(cipherTextAsBytes);
envelopedCms.Decrypt();
var encodedSignedCMS = envelopedCms.Encode();
var signedCms = new SignedCms();
signedCms.Decode(encodedSignedCMS);
signedCms.CheckSignature(true);
var plainTextAsBytes = signedCms.ContentInfo.Content;
model.PlainText = UnicodeEncoding.Unicode.GetString(plainTextAsBytes);
model.SenderSubject = signedCms.SignerInfos[0].Certificate.Subject;
model.Envelope = string.Empty;
}
model.RecipientThumbprint = RecipientThumbprint;
model.SenderThumbprint = SenderThumbprint;
ModelState.Clear();
return(View(model));
}
public static byte[] Sign(byte[] data, X509Certificate2 certificate)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (certificate == null)
{
throw new ArgumentNullException("certificate");
}
ContentInfo content = new ContentInfo(data);
SignedCms signedCms = new SignedCms(content, false);
CmsSigner signer = new CmsSigner(SubjectIdentifierType.IssuerAndSerialNumber, certificate);
signedCms.ComputeSignature(signer);
return(signedCms.Encode());
}
public async Task Load_WithPrimarySignatureWithNoCertificates_ThrowsAsync()
{
var packageContext = new SimpleTestPackageContext();
using (var directory = TestDirectory.Create())
using (var certificate = new X509Certificate2(_trustedTestCert.Source.Cert))
{
var packageFilePath = await SignedArchiveTestUtility.AuthorSignPackageAsync(
certificate,
packageContext,
directory);
var signatureFileBytes = ReadSignatureFile(packageFilePath);
var signedCms = new SignedCms();
signedCms.Decode(signatureFileBytes);
var certificateStore = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(Array.Empty <Org.BouncyCastle.X509.X509Certificate>()));
var crlStore = X509StoreFactory.Create(
"CRL/Collection",
new X509CollectionStoreParameters(Array.Empty <Org.BouncyCastle.X509.X509Crl>()));
using (var readStream = new MemoryStream(signedCms.Encode()))
using (var writeStream = new MemoryStream())
{
CmsSignedDataParser.ReplaceCertificatesAndCrls(
readStream,
certificateStore,
crlStore,
certificateStore,
writeStream);
signedCms.Decode(writeStream.ToArray());
}
Assert.Empty(signedCms.Certificates);
var exception = Assert.Throws <SignatureException>(
() => PrimarySignature.Load(signedCms));
Assert.Equal(NuGetLogCode.NU3010, exception.Code);
Assert.Contains("The primary signature does not have a signing certificate.", exception.Message);
}
}
public static void AddFirstSigner_RSA(SubjectIdentifierType identifierType, bool detached)
{
ContentInfo contentInfo = new ContentInfo(new byte[] { 9, 8, 7, 6, 5 });
SignedCms cms = new SignedCms(contentInfo, detached);
using (X509Certificate2 signerCert = Certificates.RSA2048SignatureOnly.TryGetCertificateWithPrivateKey())
{
CmsSigner signer = new CmsSigner(identifierType, signerCert);
cms.ComputeSignature(signer);
}
Assert.Same(contentInfo.Content, cms.ContentInfo.Content);
Assert.Single(cms.SignerInfos);
Assert.Single(cms.Certificates);
int expectedVersion = identifierType == SubjectIdentifierType.SubjectKeyIdentifier ? 3 : 1;
Assert.Equal(expectedVersion, cms.Version);
SignerInfo firstSigner = cms.SignerInfos[0];
Assert.Equal(identifierType, firstSigner.SignerIdentifier.Type);
Assert.NotNull(firstSigner.Certificate);
Assert.NotSame(cms.Certificates[0], firstSigner.Certificate);
Assert.Equal(cms.Certificates[0], firstSigner.Certificate);
cms.CheckSignature(true);
byte[] encoded = cms.Encode();
cms = new SignedCms();
cms.Decode(encoded);
Assert.Single(cms.SignerInfos);
Assert.Single(cms.Certificates);
Assert.Equal(expectedVersion, cms.Version);
Assert.Equal(identifierType, cms.SignerInfos[0].SignerIdentifier.Type);
Assert.Equal(firstSigner.Certificate, cms.SignerInfos[0].Certificate);
if (detached)
{
Assert.Throws <CryptographicException>(() => cms.CheckSignature(true));
cms = new SignedCms(contentInfo, detached);
cms.Decode(encoded);
}
cms.CheckSignature(true);
}
/// <summary>
/// Construye un Login Ticket obtenido del WSAA
/// </summary>
/// <param name="argServicio">Servicio al que se desea acceder</param>
/// <param name="argUrlWsaa">URL del WSAA</param>
/// <param name="argRutaCertX509Firmante">Ruta del certificado X509 (con clave privada) usado para firmar</param>
/// <param name="argVerbose">Nivel detallado de descripcion? true/false</param>
/// <remarks></remarks>
public void Obtener(string argServicio, string argUrlWsaa, string argRutaCertX509Firmante, bool argVerbose)
{
RutaDelCertificadoFirmante = argRutaCertX509Firmante;
string cmsFirmadoBase64;
string respuesta;
XmlNode xmlNodoUniqueId;
XmlNode xmlNodoGenerationTime;
XmlNode xmlNodoExpirationTime;
XmlNode xmlNodoService;
// PASO 1: Genero el Login Ticket Request
try {
solicitudXML = new XmlDocument ();
solicitudXML.LoadXml (solicitudPlantillaXML);
xmlNodoUniqueId = solicitudXML.SelectSingleNode ("//uniqueId");
xmlNodoGenerationTime = solicitudXML.SelectSingleNode ("//generationTime");
xmlNodoExpirationTime = solicitudXML.SelectSingleNode ("//expirationTime");
xmlNodoService = solicitudXML.SelectSingleNode ("//service");
var now = DateTime.Now;
xmlNodoGenerationTime.InnerText = now.ToString ("s");
xmlNodoExpirationTime.InnerText = now.AddHours (12).ToString ("s");
xmlNodoUniqueId.InnerText = Convert.ToString (_globalUniqueID);
xmlNodoService.InnerText = Servicio;
_globalUniqueID += 1;
} catch (Exception ex) {
throw new Exception ("Error GENERANDO el Ticket de acceso : " + ex.Message);
}
// PASO 2: Firmo el Login Ticket Request
try {
// Convierto el login ticket request a bytes, para firmar
Encoding EncodedMsg = Encoding.UTF8;
byte[] msgBytes = EncodedMsg.GetBytes (solicitudXML.OuterXml);
byte[] encodedSignedCms;
// Firmo el msg y paso a Base64
try {
var certList = new ArrayList ();
CMSTypedData msg = new CMSProcessableByteArray ("Hello world!".getBytes ());
certList.add (signCert);
Store certs = new JcaCertStore (certList);
var gen = new CMSSignedDataGenerator ();
ContentSigner sha1Signer = new JcaContentSignerBuilder ("SHA1withRSA").setProvider ("BC").build (signKP.getPrivate ());
gen.addSignerInfoGenerator (
new JcaSignerInfoGeneratorBuilder (
new JcaDigestCalculatorProviderBuilder ().setProvider ("BC").build ())
.build (sha1Signer, signCert));
gen.addCertificates (certs);
CMSSignedData sigData = gen.generate (msg, false);
cmsFirmadoBase64 = Convert.ToBase64String (encodedSignedCms);
// Pongo el mensaje en un objeto ContentInfo (requerido para construir el obj SignedCms)
var infoContenido = new System.Security.Cryptography.Pkcs.ContentInfo (msgBytes);
var cmsFirmado = new SignedCms (infoContenido);
// Creo objeto CmsSigner que tiene las caracteristicas del firmante
var cmsFirmante = new CmsSigner (certificadoFirmante);
cmsFirmante.IncludeOption = X509IncludeOption.EndCertOnly;
// Firmo el mensaje PKCS #7
cmsFirmado.ComputeSignature (cmsFirmante);
// Encodeo el mensaje PKCS #7.
encodedSignedCms = cmsFirmado.Encode ();
} catch (Exception excepcionAlFirmar) {
throw new Exception ("***Error al firmar: " + excepcionAlFirmar.Message);
}
} catch (Exception excepcionAlFirmar) {
throw new Exception ("***Error FIRMANDO el LoginTicketRequest : " + excepcionAlFirmar.Message);
}
// PASO 3: Invoco al WSAA para obtener el Login Ticket Response
try {
var wsaa = new WSAA.LoginCMSService ();
respuesta = wsaa.loginCms (cmsFirmadoBase64);
} catch (Exception ex) {
throw new Exception ("Error INVOCANDO al servicio WSAA : " + ex.Message);
}
// PASO 4: Analizo el Login Ticket Response recibido del WSAA
try {
respuestaXML = new XmlDocument ();
respuestaXML.LoadXml (respuesta);
id = UInt32.Parse (respuestaXML.SelectSingleNode ("//uniqueId").InnerText);
generacion = DateTime.Parse (respuestaXML.SelectSingleNode ("//generationTime").InnerText);
expiracion = DateTime.Parse (respuestaXML.SelectSingleNode ("//expirationTime").InnerText);
firma = respuestaXML.SelectSingleNode ("//sign").InnerText;
token = respuestaXML.SelectSingleNode ("//token").InnerText;
} catch (Exception ex) {
throw new Exception ("Error ANALIZANDO el LoginTicketResponse : " + ex.Message);
}
}
private bool signFile(string file, string outFile, string algoritmus, bool detached)
{
try
{
string saveTo = Path.GetDirectoryName(file);
string tmpDir = FastZep.FastZepFolder + "tmp";
if (lbValue == "") {
return false;
}
if (Directory.Exists(tmpDir))
{
Directory.Delete(tmpDir, true);
}
Directory.CreateDirectory(tmpDir);
string date = DateTime.Now.Subtract(TimeSpan.FromHours(1)).ToString("yyyyMMddHHmmss") + "Z";
Directory.CreateDirectory(tmpDir + "\\D" + date + "\\Policy\\");
string certFile = tmpDir + "\\D" + date + "\\Policy\\P" + date + ".der";
string sigFile = tmpDir + "\\D" + date + "\\S" + date + ".p7s";
string emlFile = tmpDir + "\\D" + date + "\\M" + date + ".eml";
Directory.CreateDirectory(tmpDir + "\\D" + date + "\\");
TextWriter eml = new StreamWriter(emlFile);
eml.WriteLine("MIME-Version: 1.0");
eml.WriteLine("Content-Type: " + MimeType(file));
eml.WriteLine("Content-Transfer-Encoding: base64");
eml.WriteLine("Content-Disposition: filename=\"" + Path.GetFileName(file) + "\"");
eml.WriteLine();
FileStream fs = new FileStream(file, FileMode.Open);
byte[] filebytes = new byte[fs.Length];
fs.Read(filebytes, 0, Convert.ToInt32(fs.Length));
string encodedData = Convert.ToBase64String(filebytes, Base64FormattingOptions.InsertLineBreaks);
eml.Write(encodedData);
eml.Close();
fs.Close();
byte[] buffer = File.ReadAllBytes(emlFile);
ContentInfo contentInfo = new ContentInfo(buffer);
X509Store store = new X509Store();
store.Open(OpenFlags.ReadOnly);
X509Certificate2Collection certs = store.Certificates.Find(X509FindType.FindBySerialNumber, lbValue, false);
int i = 0;
foreach (X509Certificate2 cert in certs)
{
i++;
SignedCms signedCms = new SignedCms(SubjectIdentifierType.IssuerAndSerialNumber, contentInfo, !detached);
CmsSigner cmsSigner = new CmsSigner(SubjectIdentifierType.IssuerAndSerialNumber, cert);
cmsSigner.SignedAttributes.Add(new Pkcs9SigningTime());
cmsSigner.IncludeOption = X509IncludeOption.WholeChain;
ESSCertIDv2 cer2 = new ESSCertIDv2(cert);
X509Chain chain = new X509Chain();
chain.Build(cert);
/*
/**/
//cmsSigner.UnsignedAttributes.Add(new AsnEncodedData("1.2.840.113549.1.9.16.2.21", CertRefs.get(chain)));
//cmsSigner.UnsignedAttributes.Add(new AsnEncodedData("1.2.840.113549.1.9.16.2.22", CertCrls.get(chain)));
//cmsSigner.UnsignedAttributes.Add(new AsnEncodedData("1.2.840.113549.1.9.16.2.23", OtherCerts.get(chain)));
//cmsSigner.UnsignedAttributes.Add(new AsnEncodedData("1.2.840.113549.1.9.16.2.24", OtherCrls.get(chain)));
/**/
//cmsSigner.SignedAttributes.Add(new AsnEncodedData("1.2.840.113549.1.9.16.2.47", cer2.get()));
//cmsSigner.SignedAttributes.Add(new AsnEncodedData("1.2.840.113549.1.9.16.2.15", getPolicy(false)));
/**/
signedCms.ComputeSignature(cmsSigner, false);
File.WriteAllBytes(certFile, getPolicy(true));
File.WriteAllBytes(sigFile, signedCms.Encode());
}
if (i == 0)
{
throw new Exception("Failed" + Marshal.GetLastWin32Error().ToString());
}
SignedCms signedCms2 = new SignedCms();
byte[] encodedMessage = File.ReadAllBytes(sigFile);
signedCms2.Decode(encodedMessage);
BHI.Rats.RatsCompressionManager.Zip(tmpDir, outFile);
Directory.Delete(tmpDir, true);
return true;
}
catch (CryptographicException e)
{
var error = e.Message.ToString();
if (error == "Unknown error \"-1073741275\".") {
error = "Nepodarilo sa načítať certifikát. odpojte a pripojte čítačku.";
}
if (error == "An internal error occurred.\r\n") {
error = "Došlo ku chybe pri podpisovaní. Pravdepodobne nemáte pripojený USB kľúč alebo čítačku kariet.";
}
Console.WriteLine("Signing failed: " + error.ToString());
if (e.InnerException != null)
{
Console.WriteLine("Inner Exception: " + e.InnerException.ToString());
}
MessageBox.Show(error, "Chyba pri podpisovaní", MessageBoxButtons.OK, MessageBoxIcon.Error);
}catch (Exception exc)
{
MessageBox.Show(exc.Message + "\n" + Marshal.GetLastWin32Error().ToString(), "Chyba pri podpisovaní", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return false;
}