/// <summary>
/// Main method specifying where program execution is to begin
/// </summary>
/// <param name="args">Command line arguments passed to the program</param>
static void Main(string[] args)
{
try
{
// Parse command line arguments
string pkcs11Library = null;
int listTokens = 0;
int listObjects = 0;
int sign = 0;
string tokenSerial = null;
string tokenLabel = null;
string pin = null;
string keyLabel = null;
string keyId = null;
string inputPdf = null;
string outputPdf = null;
string hashAlg = null;
string certsDir = null;
if (args.Length == 0)
{
ExitWithHelp(null);
}
int i = 0;
while (i < args.Length)
{
switch (args[i])
{
case _argPkcs11Library:
pkcs11Library = args[++i];
break;
case _argListTokens:
listTokens = 1;
break;
case _argListObjects:
listObjects = 1;
break;
case _argSign:
sign = 1;
break;
case _argTokenSerial:
tokenSerial = args[++i];
break;
case _argTokenLabel:
tokenLabel = args[++i];
break;
case _argPin:
pin = args[++i];
break;
case _argKeyLabel:
keyLabel = args[++i];
break;
case _argKeyId:
keyId = args[++i];
break;
case _argInputPdf:
inputPdf = args[++i];
break;
case _argOutputPdf:
outputPdf = args[++i];
break;
case _argHashAlg:
hashAlg = args[++i];
break;
case _argCertsDir:
certsDir = args[++i];
break;
default:
ExitWithHelp("Invalid argument: " + args[i]);
break;
}
i++;
}
// Validate operation modes
if (listTokens + listObjects + sign != 1)
{
ExitWithHelp(string.Format("Argument \"{0}\", \"{1}\" or \"{2}\" has to be specified", _argListTokens, _argListObjects, _argSign));
}
// Handle "--list-tokens" operation mode
if (listTokens == 1)
{
// Validate command line arguments
if (string.IsNullOrEmpty(pkcs11Library))
{
ExitWithHelp("Required argument: " + _argPkcs11Library);
}
if (!string.IsNullOrEmpty(tokenSerial))
{
ExitWithHelp("Unexpected argument: " + _argTokenSerial);
}
if (!string.IsNullOrEmpty(tokenLabel))
{
ExitWithHelp("Unexpected argument: " + _argTokenLabel);
}
if (!string.IsNullOrEmpty(pin))
{
ExitWithHelp("Unexpected argument: " + _argPin);
}
if (!string.IsNullOrEmpty(keyLabel))
{
ExitWithHelp("Unexpected argument: " + _argKeyLabel);
}
if (!string.IsNullOrEmpty(keyId))
{
ExitWithHelp("Unexpected argument: " + _argKeyId);
}
if (!string.IsNullOrEmpty(inputPdf))
{
ExitWithHelp("Unexpected argument: " + _argInputPdf);
}
if (!string.IsNullOrEmpty(outputPdf))
{
ExitWithHelp("Unexpected argument: " + _argOutputPdf);
}
if (!string.IsNullOrEmpty(hashAlg))
{
ExitWithHelp("Unexpected argument: " + _argHashAlg);
}
if (!string.IsNullOrEmpty(certsDir))
{
ExitWithHelp("Unexpected argument: " + _argCertsDir);
}
// Perform requested operation
using (Pkcs11Explorer pkcs11Explorer = new Pkcs11Explorer(pkcs11Library))
{
Console.WriteLine("Listing available tokens");
int j = 1;
List <Token> tokens = pkcs11Explorer.GetTokens();
foreach (Token token in tokens)
{
Console.WriteLine();
Console.WriteLine("Token no." + j);
Console.WriteLine(" Manufacturer: " + token.ManufacturerId);
Console.WriteLine(" Model: " + token.Model);
Console.WriteLine(" Serial number: " + token.SerialNumber);
Console.WriteLine(" Label: " + token.Label);
j++;
}
}
}
// Handle "--list-objects" operation mode
if (listObjects == 1)
{
// Validate command line arguments
if (string.IsNullOrEmpty(pkcs11Library))
{
ExitWithHelp("Required argument: " + _argPkcs11Library);
}
if (string.IsNullOrEmpty(tokenSerial) && string.IsNullOrEmpty(tokenLabel))
{
ExitWithHelp("Required argument: " + _argTokenSerial + " and/or " + _argTokenLabel);
}
if (string.IsNullOrEmpty(pin))
{
ExitWithHelp("Required argument: " + _argPin);
}
if (!string.IsNullOrEmpty(keyLabel))
{
ExitWithHelp("Unexpected argument: " + _argKeyLabel);
}
if (!string.IsNullOrEmpty(keyId))
{
ExitWithHelp("Unexpected argument: " + _argKeyId);
}
if (!string.IsNullOrEmpty(inputPdf))
{
ExitWithHelp("Unexpected argument: " + _argInputPdf);
}
if (!string.IsNullOrEmpty(outputPdf))
{
ExitWithHelp("Unexpected argument: " + _argOutputPdf);
}
if (!string.IsNullOrEmpty(hashAlg))
{
ExitWithHelp("Unexpected argument: " + _argHashAlg);
}
if (!string.IsNullOrEmpty(certsDir))
{
ExitWithHelp("Unexpected argument: " + _argCertsDir);
}
// Perform requested operation
using (Pkcs11Explorer pkcs11Explorer = new Pkcs11Explorer(pkcs11Library))
{
Console.WriteLine(string.Format("Listing objects available on token with serial \"{0}\" and label \"{1}\"", tokenSerial, tokenLabel));
// Find requested token
Token foundToken = null;
List <Token> tokens = pkcs11Explorer.GetTokens();
foreach (Token token in tokens)
{
if (!string.IsNullOrEmpty(tokenLabel))
{
if (0 != String.Compare(tokenLabel, token.Label, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
}
if (!string.IsNullOrEmpty(tokenSerial))
{
if (0 != String.Compare(tokenSerial, token.SerialNumber, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
}
foundToken = token;
break;
}
if (foundToken == null)
{
throw new TokenNotFoundException(string.Format("Token with serial \"{0}\" and label \"{1}\" was not found", tokenSerial, tokenLabel));
}
// Get private keys and certificates stored in requested token
List <PrivateKey> privateKeys = null;
List <Certificate> certificates = null;
pkcs11Explorer.GetTokenObjects(foundToken, true, pin, out privateKeys, out certificates);
// Print private keys
int j = 1;
foreach (PrivateKey privateKey in privateKeys)
{
Console.WriteLine();
Console.WriteLine("Private key #" + j);
int[] matchingCertIds = GetMatchingCertIds(privateKey, certificates);
Console.WriteLine(" Matching certs: " + PrintMatchingIds(matchingCertIds));
Console.WriteLine(" ID (CKA_ID): " + privateKey.Id);
Console.WriteLine(" Label (CKA_LABEL): " + privateKey.Label);
// Print public part of RSA key
if ((privateKey.PublicKey != null) && (privateKey.PublicKey is RsaKeyParameters))
{
RsaKeyParameters rsa = privateKey.PublicKey as RsaKeyParameters;
Console.WriteLine(" RSA exponent: " + ConvertUtils.BytesToHexString(rsa.Exponent.ToByteArrayUnsigned()));
Console.WriteLine(" RSA public modulus: " + ConvertUtils.BytesToHexString(rsa.Modulus.ToByteArrayUnsigned()));
}
j++;
}
// Print certificates
int k = 1;
foreach (Certificate certificate in certificates)
{
Console.WriteLine();
Console.WriteLine("Certificate #" + k);
int[] matchingKeyIds = GetMatchingKeyIds(certificate, privateKeys);
Console.WriteLine(" Matching keys: " + PrintMatchingIds(matchingKeyIds));
X509Certificate2 x509Cert = CertUtils.ToDotNetObject(certificate.Data);
Console.WriteLine(" ID (CKA_ID): " + certificate.Id);
Console.WriteLine(" Label (CKA_LABEL): " + certificate.Label);
Console.WriteLine(" Serial number: " + x509Cert.SerialNumber);
Console.WriteLine(" Subject DN: " + x509Cert.Subject);
Console.WriteLine(" Issuer DN: " + x509Cert.Issuer);
Console.WriteLine(" Not before: " + x509Cert.NotBefore);
Console.WriteLine(" Not after: " + x509Cert.NotAfter);
// Print certified public RSA key
if ((certificate.PublicKey != null) && (certificate.PublicKey is RsaKeyParameters))
{
RsaKeyParameters rsa = certificate.PublicKey as RsaKeyParameters;
Console.WriteLine(" RSA exponent: " + ConvertUtils.BytesToHexString(rsa.Exponent.ToByteArrayUnsigned()));
Console.WriteLine(" RSA public modulus: " + ConvertUtils.BytesToHexString(rsa.Modulus.ToByteArrayUnsigned()));
}
k++;
}
}
}
// Handle "--sign" operation mode
if (sign == 1)
{
// Use SHA256 as default hashing algorithm
HashAlgorithm hashAlgorithm = HashAlgorithm.SHA256;
// Validate command line arguments (_argHashAlg and _argCertsDir are optional)
if (string.IsNullOrEmpty(pkcs11Library))
{
ExitWithHelp("Required argument: " + _argPkcs11Library);
}
if (string.IsNullOrEmpty(tokenSerial) && string.IsNullOrEmpty(tokenLabel))
{
ExitWithHelp("Required argument: " + _argTokenSerial + " and/or " + _argTokenLabel);
}
if (string.IsNullOrEmpty(pin))
{
ExitWithHelp("Required argument: " + _argPin);
}
if (string.IsNullOrEmpty(keyLabel) && string.IsNullOrEmpty(keyId))
{
ExitWithHelp("Required argument: " + _argKeyLabel + " and/or " + _argKeyId);
}
if (string.IsNullOrEmpty(inputPdf))
{
ExitWithHelp("Required argument: " + _argInputPdf);
}
if (string.IsNullOrEmpty(outputPdf))
{
ExitWithHelp("Required argument: " + _argOutputPdf);
}
if (!string.IsNullOrEmpty(hashAlg))
{
hashAlgorithm = (HashAlgorithm)Enum.Parse(typeof(HashAlgorithm), hashAlg);
}
// Perform requested operation
using (Pkcs11RsaSignature pkcs11RsaSignature = new Pkcs11RsaSignature(pkcs11Library, tokenSerial, tokenLabel, pin, keyLabel, keyId, hashAlgorithm))
{
Console.WriteLine(string.Format("Signing PDF document \"{0}\" using private key with ID \"{1}\" and label \"{2}\" stored on token with serial \"{3}\" and label \"{4}\"", inputPdf, keyId, keyLabel, tokenSerial, tokenLabel));
// Read signing certificate from the token
byte[] signingCertificate = pkcs11RsaSignature.GetSigningCertificate();
// Read all certificates stored on the token
List <byte[]> otherCertificates = pkcs11RsaSignature.GetAllCertificates();
// Read additional certificates from directory
if (!string.IsNullOrEmpty(certsDir))
{
foreach (string file in Directory.GetFiles(certsDir))
{
otherCertificates.Add(File.ReadAllBytes(file));
}
}
// Build certification path for the signing certificate
ICollection <Org.BouncyCastle.X509.X509Certificate> certPath = CertUtils.BuildCertPath(signingCertificate, otherCertificates);
// Read unsigned PDF document
using (PdfReader pdfReader = new PdfReader(inputPdf))
{
// Create output stream for signed PDF document
using (FileStream outputStream = new FileStream(outputPdf, FileMode.Create))
{
// Create PdfStamper that applies extra content to the PDF document
using (PdfStamper pdfStamper = PdfStamper.CreateSignature(pdfReader, outputStream, '\0', Path.GetTempFileName(), true))
{
// Sign PDF document
MakeSignature.SignDetached(pdfStamper.SignatureAppearance, pkcs11RsaSignature, certPath, null, null, null, 0, CryptoStandard.CADES);
}
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(@"Operation error: " + ex.GetType() + " - " + ex.Message);
Console.WriteLine(ex.StackTrace);
Environment.Exit(_exitError);
}
Environment.Exit(_exitSuccess);
}
/// <summary>
/// Main method specifying where program execution is to begin
/// </summary>
/// <param name="args">Command line arguments passed to the program</param>
static void Main(string[] args)
{
try
{
// Parse command line arguments
string pkcs11Library = null;
int listTokens = 0;
int listObjects = 0;
int sign = 0;
string tokenSerial = null;
string tokenLabel = null;
string pin = null;
string keyLabel = null;
string keyId = null;
string inputPdf = null;
string outputPdf = null;
string hashAlg = null;
string certsDir = null;
if (args.Length == 0)
ExitWithHelp(null);
int i = 0;
while (i < args.Length)
{
switch (args[i])
{
case _argPkcs11Library:
pkcs11Library = args[++i];
break;
case _argListTokens:
listTokens = 1;
break;
case _argListObjects:
listObjects = 1;
break;
case _argSign:
sign = 1;
break;
case _argTokenSerial:
tokenSerial = args[++i];
break;
case _argTokenLabel:
tokenLabel = args[++i];
break;
case _argPin:
pin = args[++i];
break;
case _argKeyLabel:
keyLabel = args[++i];
break;
case _argKeyId:
keyId = args[++i];
break;
case _argInputPdf:
inputPdf = args[++i];
break;
case _argOutputPdf:
outputPdf = args[++i];
break;
case _argHashAlg:
hashAlg = args[++i];
break;
case _argCertsDir:
certsDir = args[++i];
break;
default:
ExitWithHelp("Invalid argument: " + args[i]);
break;
}
i++;
}
// Validate operation modes
if (listTokens + listObjects + sign != 1)
ExitWithHelp(string.Format("Argument \"{0}\", \"{1}\" or \"{2}\" has to be specified", _argListTokens, _argListObjects, _argSign));
// Handle "--list-tokens" operation mode
if (listTokens == 1)
{
// Validate command line arguments
if (string.IsNullOrEmpty(pkcs11Library))
ExitWithHelp("Required argument: " + _argPkcs11Library);
if (!string.IsNullOrEmpty(tokenSerial))
ExitWithHelp("Unexpected argument: " + _argTokenSerial);
if (!string.IsNullOrEmpty(tokenLabel))
ExitWithHelp("Unexpected argument: " + _argTokenLabel);
if (!string.IsNullOrEmpty(pin))
ExitWithHelp("Unexpected argument: " + _argPin);
if (!string.IsNullOrEmpty(keyLabel))
ExitWithHelp("Unexpected argument: " + _argKeyLabel);
if (!string.IsNullOrEmpty(keyId))
ExitWithHelp("Unexpected argument: " + _argKeyId);
if (!string.IsNullOrEmpty(inputPdf))
ExitWithHelp("Unexpected argument: " + _argInputPdf);
if (!string.IsNullOrEmpty(outputPdf))
ExitWithHelp("Unexpected argument: " + _argOutputPdf);
if (!string.IsNullOrEmpty(hashAlg))
ExitWithHelp("Unexpected argument: " + _argHashAlg);
if (!string.IsNullOrEmpty(certsDir))
ExitWithHelp("Unexpected argument: " + _argCertsDir);
// Perform requested operation
using (Pkcs11Explorer pkcs11Explorer = new Pkcs11Explorer(pkcs11Library))
{
Console.WriteLine("Listing available tokens");
int j = 1;
List<Token> tokens = pkcs11Explorer.GetTokens();
foreach (Token token in tokens)
{
Console.WriteLine();
Console.WriteLine("Token no." + j);
Console.WriteLine(" Manufacturer: " + token.ManufacturerId);
Console.WriteLine(" Model: " + token.Model);
Console.WriteLine(" Serial number: " + token.SerialNumber);
Console.WriteLine(" Label: " + token.Label);
j++;
}
}
}
// Handle "--list-objects" operation mode
if (listObjects == 1)
{
// Validate command line arguments
if (string.IsNullOrEmpty(pkcs11Library))
ExitWithHelp("Required argument: " + _argPkcs11Library);
if (string.IsNullOrEmpty(tokenSerial) && string.IsNullOrEmpty(tokenLabel))
ExitWithHelp("Required argument: " + _argTokenSerial + " and/or " + _argTokenLabel);
if (string.IsNullOrEmpty(pin))
ExitWithHelp("Required argument: " + _argPin);
if (!string.IsNullOrEmpty(keyLabel))
ExitWithHelp("Unexpected argument: " + _argKeyLabel);
if (!string.IsNullOrEmpty(keyId))
ExitWithHelp("Unexpected argument: " + _argKeyId);
if (!string.IsNullOrEmpty(inputPdf))
ExitWithHelp("Unexpected argument: " + _argInputPdf);
if (!string.IsNullOrEmpty(outputPdf))
ExitWithHelp("Unexpected argument: " + _argOutputPdf);
if (!string.IsNullOrEmpty(hashAlg))
ExitWithHelp("Unexpected argument: " + _argHashAlg);
if (!string.IsNullOrEmpty(certsDir))
ExitWithHelp("Unexpected argument: " + _argCertsDir);
// Perform requested operation
using (Pkcs11Explorer pkcs11Explorer = new Pkcs11Explorer(pkcs11Library))
{
Console.WriteLine(string.Format("Listing objects available on token with serial \"{0}\" and label \"{1}\"", tokenSerial, tokenLabel));
// Find requested token
Token foundToken = null;
List<Token> tokens = pkcs11Explorer.GetTokens();
foreach (Token token in tokens)
{
if (!string.IsNullOrEmpty(tokenLabel))
if (0 != String.Compare(tokenLabel, token.Label, StringComparison.InvariantCultureIgnoreCase))
continue;
if (!string.IsNullOrEmpty(tokenSerial))
if (0 != String.Compare(tokenSerial, token.SerialNumber, StringComparison.InvariantCultureIgnoreCase))
continue;
foundToken = token;
break;
}
if (foundToken == null)
throw new TokenNotFoundException(string.Format("Token with serial \"{0}\" and label \"{1}\" was not found", tokenSerial, tokenLabel));
// Get private keys and certificates stored in requested token
List<PrivateKey> privateKeys = null;
List<Certificate> certificates = null;
pkcs11Explorer.GetTokenObjects(foundToken, true, pin, out privateKeys, out certificates);
// Print private keys
int j = 1;
foreach (PrivateKey privateKey in privateKeys)
{
Console.WriteLine();
Console.WriteLine("Private key #" + j);
int[] matchingCertIds = GetMatchingCertIds(privateKey, certificates);
Console.WriteLine(" Matching certs: " + PrintMatchingIds(matchingCertIds));
Console.WriteLine(" ID (CKA_ID): " + privateKey.Id);
Console.WriteLine(" Label (CKA_LABEL): " + privateKey.Label);
// Print public part of RSA key
if ((privateKey.PublicKey != null) && (privateKey.PublicKey is RsaKeyParameters))
{
RsaKeyParameters rsa = privateKey.PublicKey as RsaKeyParameters;
Console.WriteLine(" RSA exponent: " + ConvertUtils.BytesToHexString(rsa.Exponent.ToByteArrayUnsigned()));
Console.WriteLine(" RSA public modulus: " + ConvertUtils.BytesToHexString(rsa.Modulus.ToByteArrayUnsigned()));
}
j++;
}
// Print certificates
int k = 1;
foreach (Certificate certificate in certificates)
{
Console.WriteLine();
Console.WriteLine("Certificate #" + k);
int[] matchingKeyIds = GetMatchingKeyIds(certificate, privateKeys);
Console.WriteLine(" Matching keys: " + PrintMatchingIds(matchingKeyIds));
X509Certificate2 x509Cert = CertUtils.ToDotNetObject(certificate.Data);
Console.WriteLine(" ID (CKA_ID): " + certificate.Id);
Console.WriteLine(" Label (CKA_LABEL): " + certificate.Label);
Console.WriteLine(" Serial number: " + x509Cert.SerialNumber);
Console.WriteLine(" Subject DN: " + x509Cert.Subject);
Console.WriteLine(" Issuer DN: " + x509Cert.Issuer);
Console.WriteLine(" Not before: " + x509Cert.NotBefore);
Console.WriteLine(" Not after: " + x509Cert.NotAfter);
// Print certified public RSA key
if ((certificate.PublicKey != null) && (certificate.PublicKey is RsaKeyParameters))
{
RsaKeyParameters rsa = certificate.PublicKey as RsaKeyParameters;
Console.WriteLine(" RSA exponent: " + ConvertUtils.BytesToHexString(rsa.Exponent.ToByteArrayUnsigned()));
Console.WriteLine(" RSA public modulus: " + ConvertUtils.BytesToHexString(rsa.Modulus.ToByteArrayUnsigned()));
}
k++;
}
}
}
// Handle "--sign" operation mode
if (sign == 1)
{
// Use SHA256 as default hashing algorithm
HashAlgorithm hashAlgorithm = HashAlgorithm.SHA256;
// Validate command line arguments (_argHashAlg and _argCertsDir are optional)
if (string.IsNullOrEmpty(pkcs11Library))
ExitWithHelp("Required argument: " + _argPkcs11Library);
if (string.IsNullOrEmpty(tokenSerial) && string.IsNullOrEmpty(tokenLabel))
ExitWithHelp("Required argument: " + _argTokenSerial + " and/or " + _argTokenLabel);
if (string.IsNullOrEmpty(pin))
ExitWithHelp("Required argument: " + _argPin);
if (string.IsNullOrEmpty(keyLabel) && string.IsNullOrEmpty(keyId))
ExitWithHelp("Required argument: " + _argKeyLabel + " and/or " + _argKeyId);
if (string.IsNullOrEmpty(inputPdf))
ExitWithHelp("Required argument: " + _argInputPdf);
if (string.IsNullOrEmpty(outputPdf))
ExitWithHelp("Required argument: " + _argOutputPdf);
if (!string.IsNullOrEmpty(hashAlg))
hashAlgorithm = (HashAlgorithm)Enum.Parse(typeof(HashAlgorithm), hashAlg);
// Perform requested operation
using (Pkcs11RsaSignature pkcs11RsaSignature = new Pkcs11RsaSignature(pkcs11Library, tokenSerial, tokenLabel, pin, keyLabel, keyId, hashAlgorithm))
{
Console.WriteLine(string.Format("Signing PDF document \"{0}\" using private key with ID \"{1}\" and label \"{2}\" stored on token with serial \"{3}\" and label \"{4}\"", inputPdf, keyId, keyLabel, tokenSerial, tokenLabel));
// Read signing certificate from the token
byte[] signingCertificate = pkcs11RsaSignature.GetSigningCertificate();
// Read all certificates stored on the token
List<byte[]> otherCertificates = pkcs11RsaSignature.GetAllCertificates();
// Read additional certificates from directory
if (!string.IsNullOrEmpty(certsDir))
foreach (string file in Directory.GetFiles(certsDir))
otherCertificates.Add(File.ReadAllBytes(file));
// Build certification path for the signing certificate
ICollection<Org.BouncyCastle.X509.X509Certificate> certPath = CertUtils.BuildCertPath(signingCertificate, otherCertificates);
// Read unsigned PDF document
using (PdfReader pdfReader = new PdfReader(inputPdf))
{
// Create output stream for signed PDF document
using (FileStream outputStream = new FileStream(outputPdf, FileMode.Create))
{
// Create PdfStamper that applies extra content to the PDF document
using (PdfStamper pdfStamper = PdfStamper.CreateSignature(pdfReader, outputStream, '\0', Path.GetTempFileName(), true))
{
// Sign PDF document
MakeSignature.SignDetached(pdfStamper.SignatureAppearance, pkcs11RsaSignature, certPath, null, null, null, 0, CryptoStandard.CADES);
}
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(@"Operation error: " + ex.GetType() + " - " + ex.Message);
Console.WriteLine(ex.StackTrace);
Environment.Exit(_exitError);
}
Environment.Exit(_exitSuccess);
}
