/// <summary>
/// Creates the PEM parser.
/// </summary>
/// <param name="data">The key data as text</param>
/// <param name="password">The password (used for PKCS #8 (Encrypted) Private Key parser)</param>
/// <returns>Parser that could extract the key</returns>
/// <exception cref="System.ApplicationException">Unknown file format. Currently supported: OpenSSL Public/Private key, PKCS #8 Private key and PKCS #8 (Encrypted) Private key.</exception>
internal static IParser CreatePEMParser(string data, string password = "")
{
IParser parser = null;
if (data.StartsWith(OpenSslPubKeyParser.HEADER) && data.EndsWith(OpenSslPubKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PEM public key");
parser = new OpenSslPubKeyParser(data);
}
if (data.StartsWith(OpenSslPrivKeyParser.HEADER) && data.EndsWith(OpenSslPrivKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PEM private key");
parser = new OpenSslPrivKeyParser(data);
}
if (data.StartsWith(Pkcs8PrivKeyParser.HEADER) && data.EndsWith(Pkcs8PrivKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PKCS #8 Private key");
parser = new Pkcs8PrivKeyParser(data);
}
if (data.StartsWith(Pkcs8EncPrivKeyParser.HEADER) && data.EndsWith(Pkcs8EncPrivKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PKCS #8 (Encoded) Private key");
parser = new Pkcs8EncPrivKeyParser(data, password);
}
if (parser == null)
{
throw new ApplicationException("Unknown file format. Currently supported: OpenSSL Public/Private key, PKCS #8 Private key and PKCS #8 (Encrypted) Private key.");
}
return(parser);
}
/// <summary>
/// Creates the DER parser.
/// </summary>
/// <param name="fileName">Name of the file.</param>
/// <param name="password">The password (used for PKCS #8 (Encrypted) Private Key parser)</param>
/// <returns>Parser that could extract the key</returns>
internal static IParser CreateDERParser(string fileName, string password = "")
{
IParser parser = null;
byte[] fileData = LoadFileData(fileName);
if (fileData == null)
{
throw new ApplicationException("Key file: " + fileName + " is empty");
}
//
// Try OpenSSSL Public key parser
parser = new OpenSslPubKeyParser(fileData);
if (parser.Rsa != null)
{
return(parser);
}
//
// Try OpenSSL Private key parser
parser = new OpenSslPrivKeyParser(fileData);
if (parser.Rsa != null)
{
return(parser);
}
//
// Try PKCS #8 Private key parser
parser = new Pkcs8PrivKeyParser(fileData);
if (parser.Rsa != null)
{
return(parser);
}
//
// Try PKCS #8 (Encrypted) Private key
parser = new Pkcs8EncPrivKeyParser(fileData, password);
if (parser.Rsa != null)
{
return(parser);
}
throw new ApplicationException("Unknown file format. Currently supported: OpenSSL Public/Private key, PKCS #8 Private key and PKCS #8 (Encrypted) Private key.");
}
/// <summary>
/// Creates the DER parser.
/// </summary>
/// <param name="fileName">Name of the file.</param>
/// <param name="password">The password (used for PKCS #8 (Encrypted) Private Key parser)</param>
/// <returns>Parser that could extract the key</returns>
internal static IParser CreateDERParser(string fileName, string password = "")
{
IParser parser = null;
byte[] fileData = LoadFileData(fileName);
if (fileData == null)
{
throw new ApplicationException("Key file: " + fileName + " is empty");
}
//
// Try OpenSSSL Public key parser
parser = new OpenSslPubKeyParser(fileData);
if (parser.Rsa != null)
{
return parser;
}
//
// Try OpenSSL Private key parser
parser = new OpenSslPrivKeyParser(fileData);
if (parser.Rsa != null)
{
return parser;
}
//
// Try PKCS #8 Private key parser
parser = new Pkcs8PrivKeyParser(fileData);
if (parser.Rsa != null)
{
return parser;
}
//
// Try PKCS #8 (Encrypted) Private key
parser = new Pkcs8EncPrivKeyParser(fileData, password);
if (parser.Rsa != null)
{
return parser;
}
throw new ApplicationException("Unknown file format. Currently supported: OpenSSL Public/Private key, PKCS #8 Private key and PKCS #8 (Encrypted) Private key.");
}
/// <summary>
/// Creates the PEM parser.
/// </summary>
/// <param name="data">The key data as text</param>
/// <param name="password">The password (used for PKCS #8 (Encrypted) Private Key parser)</param>
/// <returns>Parser that could extract the key</returns>
/// <exception cref="System.ApplicationException">Unknown file format. Currently supported: OpenSSL Public/Private key, PKCS #8 Private key and PKCS #8 (Encrypted) Private key.</exception>
internal static IParser CreatePEMParser(string data, string password = "")
{
IParser parser = null;
if (data.StartsWith(OpenSslPubKeyParser.HEADER) && data.EndsWith(OpenSslPubKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PEM public key");
parser = new OpenSslPubKeyParser(data);
}
if (data.StartsWith(OpenSslPrivKeyParser.HEADER) && data.EndsWith(OpenSslPrivKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PEM private key");
parser = new OpenSslPrivKeyParser(data);
}
if (data.StartsWith(Pkcs8PrivKeyParser.HEADER) && data.EndsWith(Pkcs8PrivKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PKCS #8 Private key");
parser = new Pkcs8PrivKeyParser(data);
}
if (data.StartsWith(Pkcs8EncPrivKeyParser.HEADER) && data.EndsWith(Pkcs8EncPrivKeyParser.FOOTER))
{
System.Diagnostics.Trace.WriteLine("PKCS #8 (Encoded) Private key");
parser = new Pkcs8EncPrivKeyParser(data, password);
}
if (parser == null)
{
throw new ApplicationException("Unknown file format. Currently supported: OpenSSL Public/Private key, PKCS #8 Private key and PKCS #8 (Encrypted) Private key.");
}
return parser;
}