public static CertPrivateKey ImportPrivateKey(EncodingFormat fmt, Stream source)
{
if (fmt != EncodingFormat.PEM)
{
throw new NotSupportedException("Unsupported archive format");
}
using (var tr = new StreamReader(source))
{
var pr = new PemReader(tr);
var pem = pr.ReadObject();
var ackp = pem as AsymmetricCipherKeyPair;
if (ackp != null)
{
var rsa = ackp.Private as RsaPrivateCrtKeyParameters;
if (rsa != null)
{
return(new CertPrivateKey
{
KeyPair = ackp,
});
}
}
throw new InvalidDataException("could not read source as PEM private key");
}
}
private static string getStringfromEncodingFormat(EncodingFormat format)
{
switch (format)
{
case EncodingFormat.PNG:
return(".png");
case EncodingFormat.JPEG:
return(".jpg");
case EncodingFormat.TIFF:
return(".tif");
case EncodingFormat.WebP:
return(".webp");
case EncodingFormat.Bitmap:
return(".bmp");
case EncodingFormat.JPEG2000:
return(".jp2");
case EncodingFormat.PBM:
return(".pbm");
case EncodingFormat.Raster:
return(".ras");
default:
throw new ArgumentOutOfRangeException($@"""{nameof(format)}"" is not a valid export format.");
}
}
// For reading mips_encode.dat
public void ReadEncodeList()
{
StreamReader reader = new StreamReader("mips_encode.dat");
try
{
while (reader.Peek() != -1)
{
string line = reader.ReadLine();
line = RemoveSpaces(line);
string[] lineArray = line.Split(':');
EncodingFormat encoding = new EncodingFormat();
encoding.command = lineArray[0];
encoding.type = Convert.ToInt32(lineArray[1]);
encoding.format = lineArray[2];
encodeList.Add(encoding);
}
}
catch
{
}
finally
{
reader.Close();
}
}
public override void ExportCertificate(Crt cert, EncodingFormat fmt, Stream target)
{
string outform;
switch (fmt)
{
case EncodingFormat.PEM:
outform = "PEM";
break;
case EncodingFormat.DER:
outform = "DER";
break;
default:
throw new NotSupportedException("unsupported encoding format");
}
var tempSource = Path.GetTempFileName();
var tempTarget = Path.GetTempFileName();
try
{
File.WriteAllText(tempSource, cert.Pem);
RunCli($"x509 -inform PEM -in {tempSource} -outform {outform} -out {tempTarget}");
var targetBytes = File.ReadAllBytes(tempTarget);
target.Write(targetBytes, 0, targetBytes.Length);
}
finally
{
File.Delete(tempSource);
File.Delete(tempTarget);
}
}
public override Csr ImportCsr(EncodingFormat fmt, Stream source)
{
if (fmt == EncodingFormat.PEM)
{
using (var tr = new StreamReader(source))
{
PemReader pr = new PemReader(tr);
var csr = (Pkcs10CertificationRequest)pr.ReadObject();
return(new Csr(ToCsrPem(csr)));
}
}
else if (fmt == EncodingFormat.DER)
{
using (var ms = new MemoryStream())
{
source.CopyTo(ms);
var csr = new Pkcs10CertificationRequest(ms.ToArray());
return(new Csr(ToCsrPem(csr)));
}
}
else
{
throw new NotSupportedException("unsupported encoding format");
}
}
public string Encode() => this.Encode(WorkflowSymbol.DefaultEncodingFormat); // default format
/// <summary>
/// Encodes the specified encoding format.
/// </summary>
/// <param name="encodingFormat">The encoding format.</param>
/// <returns>System.String.</returns>
/// <exception cref="SerializationException"></exception>
internal string Encode(EncodingFormat encodingFormat)
{
using var ms = new MemoryStream();
using var writer = new BinaryWriter(ms);
if (this.checksum != null)
{
writer.Write((byte)(encodingFormat | EncodingFormat.Checksum));
SymbolHelper.WriteEncodedInt32(writer, this.checksum.Length);
writer.Write(this.checksum);
}
else
{
writer.Write((byte)encodingFormat);
}
switch (encodingFormat)
{
case EncodingFormat.Binary:
this.Write(writer);
break;
case EncodingFormat.String:
writer.Write(this.ToString());
break;
default:
throw FxTrace.Exception.AsError(new SerializationException());
}
// Need to copy to a buffer to trim excess capacity.
var buffer = new byte[ms.Length];
Array.Copy(ms.GetBuffer(), buffer, ms.Length);
return(Convert.ToBase64String(buffer));
}
// Decode from Base64 string.
public static WorkflowSymbol Decode(string symbolString)
{
byte[] data = Convert.FromBase64String(symbolString);
using (BinaryReader reader = new BinaryReader(new MemoryStream(data)))
{
byte[] checksum = null;
EncodingFormat format = (EncodingFormat)reader.ReadByte();
int payloadBytesCount = data.Length - sizeof(EncodingFormat);
if (0 != (format & EncodingFormat.Checksum))
{
int bytesCount = SymbolHelper.ReadEncodedInt32(reader);
checksum = reader.ReadBytes(bytesCount);
payloadBytesCount -= SymbolHelper.GetEncodedSize(bytesCount);
format &= (~EncodingFormat.Checksum);
}
switch (format)
{
case EncodingFormat.Binary:
return(ParseBinary(reader.ReadBytes(payloadBytesCount), checksum)); // Compute the
case EncodingFormat.String:
return(ParseStringRepresentation(reader.ReadString(), checksum));
}
}
throw FxTrace.Exception.AsError(new SerializationException());
}
public override PrivateKey ImportPrivateKey <PK>(EncodingFormat fmt, Stream source)
{
if (typeof(PK) == typeof(RsaPrivateKey))
{
using (var tr = new StreamReader(source))
{
var pr = new PemReader(tr);
var pem = pr.ReadObject();
var ackp = pem as AsymmetricCipherKeyPair;
if (ackp != null)
{
var rsa = ackp.Private as RsaPrivateCrtKeyParameters;
if (rsa != null)
{
return(new RsaPrivateKey(
rsa.Modulus.BitLength,
rsa.Exponent.ToString(16),
ToPrivatePem(ackp)));
}
}
}
throw new NotSupportedException("unsupported or invalid private key PEM content");
}
else
{
throw new NotSupportedException("unsupported private key type");
}
}
public XnaRecorder(Stream stream, EncodingFormat format, int preset)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
_stream = stream;
_sampleRate = 16000;
_bitRate = 16;
_channels = 1;
_format = format;
_preset = preset;
_size = 0;
_duration = 0;
_state = RecorderState.Unknown;
InitializeMicrophone();
if (_format == EncodingFormat.Wave)
{
_writer = new WaveWriter(_stream, _sampleRate, _bitRate, _channels);
}
else if (_format == EncodingFormat.MP3)
{
_writer = new Mp3Writer(_stream, _sampleRate, _bitRate, _channels, (LAMEPreset)_preset);
}
}
public void AsyncClientShouldNotThrowExceptionWithInvalidCredential()
{
client.UserId = "invalid_id";
client.UserKey = "invalid_key";
Assert.DoesNotThrow(() =>
{
client.GetMediaListAsync(
(mediaList) =>
{
},
(errors) =>
{
});
});
Uri[] sources = new Uri[]{};
EncodingFormat[] formats = new EncodingFormat[]{};
Assert.DoesNotThrow(() =>
{
client.AddMediaAsync(sources, formats,
(mediaId) =>
{
},
(errors) =>
{
});
});
}
public override PrivateKey ImportPrivateKey <PK>(EncodingFormat fmt, Stream source)
{
if (typeof(PK) == typeof(RsaPrivateKey))
{
using (BIO keyBio = BIO.MemoryBuffer())
{
using (var ms = new MemoryStream())
{
source.CopyTo(ms);
keyBio.Write(ms.ToArray());
}
using (var key = CryptoKey.FromPrivateKey(keyBio, null))
{
var rsa = key.GetRSA();
return(new RsaPrivateKey(rsa.Size,
rsa.PrivateExponent.ToHexString(),
rsa.PrivateKeyAsPEM));
}
}
}
else
{
throw new NotSupportedException("unsupported private key type");
}
}
public void TestImportRsaPrivatekey(EncodingFormat fmt, string filePath)
{
using (var cp = GetCP())
{
using (var source = new FileStream(filePath, FileMode.Open))
{
var pk = cp.ImportPrivateKey<RsaPrivateKey>(fmt, source);
}
}
}
private void TestImportCertificate(EncodingFormat fmt, string filePath)
{
using (var cp = CertificateProvider.GetProvider())
{
using (var source = new FileStream(filePath, FileMode.Open))
{
var crt = cp.ImportCertificate(fmt, source);
}
}
}
public void TestImportRsaPrivatekey(EncodingFormat fmt, string filePath)
{
using (var cp = GetCP())
{
using (var source = new FileStream(filePath, FileMode.Open))
{
var pk = cp.ImportPrivateKey <RsaPrivateKey>(fmt, source);
}
}
}
/// <summary>
/// Create a new virtual camera device from a file.
/// </summary>
/// <param name="filePath">File relative to the executing application.</param>
/// <param name="format">Image format used for encoding.</param>
/// <param name="encodingParams">An array of parameters used for encoding.</param>
public CameraVirtual(string filePath, EncodingFormat format = EncodingFormat.PNG, Dictionary <ImwriteFlags, int> encodingParams = null)
: base(format, encodingParams)
{
if (!File.Exists(filePath))
{
throw new FileNotFoundException($"\"{filePath}\" is not found.");
}
FilePath = filePath;
Capture = new VideoCapture(FilePath, api);
}
static String toHexAddr(Byte[] rawData, EncodingFormat format, Int32 start, Int32 count, Boolean forceUpperCase)
{
count = getCount(rawData.Length, start, count);
StringBuilder SB = new StringBuilder();
Int32 rowCount = 0, n = 0;
Int32 addrLength = getAddrLength(rawData.Length);
for (Int32 index = start; index < start + count; index++)
{
if (n % 16 == 0)
{
String addr = Convert.ToString(rowCount, 16).PadLeft(addrLength, '0');
if (forceUpperCase)
{
addr = addr.ToUpper();
}
SB.Append(addr);
SB.Append(" ");
rowCount += 16;
}
byteToHexOctet(SB, rawData[index], forceUpperCase);
if (index == start)
{
SB.Append(" ");
n++;
continue;
}
if ((n + 1) % 16 == 0)
{
SB.Append(format == EncodingFormat.NOCR ? "\n" : "\r\n");
}
else if ((n + 1) % 8 == 0)
{
SB.Append(" ");
}
else
{
SB.Append(" ");
}
n++;
}
switch (format)
{
case EncodingFormat.NOCR:
SB.Append('\n'); break;
case EncodingFormat.NOCRLF:
break;
default:
SB.Append("\r\n"); break;
}
return(SB.ToString());
}
private static WaveFormatEncoding GetWaveEncodingFormat(EncodingFormat encoding)
{
switch (encoding)
{
case EncodingFormat.Pcm:
return(WaveFormatEncoding.LPCM);
default:
return(WaveFormatEncoding.Unknown);
}
}
static String toHex(Byte[] rawData, EncodingFormat format, Int32 start, Int32 count, Boolean forceUpperCase)
{
count = getCount(rawData.Length, start, count);
StringBuilder SB = new StringBuilder();
//if (format == EncodingFormat.NOCRLF) {
// for (Int32 i = start; i < start + count; i++) {
//byteToHexOctet(SB, rawData[i], forceUpperCase);
//}
// return SB.Remove(SB.Length - 1, 1).ToString();
//}
Int32 n = 0;
for (Int32 index = start; index < start + count; index++)
{
n++;
byteToHexOctet(SB, rawData[index], forceUpperCase);
if (index == start)
{
SB.Append(" ");
continue;
}
if (n % 16 == 0)
{
switch (format)
{
case EncodingFormat.NOCRLF: SB.Append(" "); break;
case EncodingFormat.CRLF: SB.Append("\r\n"); break;
case EncodingFormat.NOCR: SB.Append("\n"); break;
}
}
else if (n % 8 == 0 && format != EncodingFormat.NOCRLF)
{
SB.Append(" ");
}
else
{
SB.Append(" ");
}
}
switch (format)
{
case EncodingFormat.NOCR:
SB.Append('\n'); break;
case EncodingFormat.NOCRLF:
break;
default:
SB.Append("\r\n"); break;
}
return(SB.ToString());
}
private void TestExportRsaPrivateKey(EncodingFormat fmt)
{
using (var cp = GetCP())
{
var pkp = new RsaPrivateKeyParams();
var pk = cp.GeneratePrivateKey(pkp);
using (var target = new MemoryStream())
{
cp.ExportPrivateKey(pk, fmt, target);
}
}
}
private void TestExportRsaPrivateKey(EncodingFormat fmt)
{
using (var cp = GetCP())
{
var pkp = new RsaPrivateKeyParams();
var pk = cp.GeneratePrivateKey(pkp);
using (var target = new MemoryStream())
{
cp.ExportPrivateKey(pk, fmt, target);
}
}
}
public SpeechAudioFormatInfo(EncodingFormat encodingFormat, int samplesPerSecond, int bitsPerSample, int channelCount, int averageBytesPerSecond, int blockAlign, byte[] formatSpecificData)
: this(encodingFormat, samplesPerSecond, (short)bitsPerSample, (short)channelCount, formatSpecificData)
{
if (averageBytesPerSecond <= 0)
{
throw new ArgumentOutOfRangeException("averageBytesPerSecond", SR.Get(SRID.MustBeGreaterThanZero));
}
if (blockAlign <= 0)
{
throw new ArgumentOutOfRangeException("blockAlign", SR.Get(SRID.MustBeGreaterThanZero));
}
_averageBytesPerSecond = averageBytesPerSecond;
_blockAlign = (short)blockAlign;
}
public WasapiRecorder(Stream stream, int sampleRate, int bitRate, int channels, EncodingFormat format, int preset)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (channels != 1 && channels != 2)
{
throw new ArgumentException(string.Format("Unsupported number of channels {0}", channels), "channels");
}
if (bitRate != 16)
{
throw new ArgumentException(string.Format("Unsupported PCM sample size {0}", bitRate), "bitRate");
}
if (sampleRate < 8000 || sampleRate > 48000)
{
throw new ArgumentException(string.Format("Unsupported Sample Rate {0}", sampleRate), "sampleRate");
}
_stream = stream;
_sampleRate = sampleRate;
_bitRate = bitRate;
_channels = channels;
_format = format;
_preset = preset;
_capture = new AudioCapture();
_capture.SetCaptureFormat(_sampleRate, (ushort)_channels, (ushort)_bitRate);
_size = 0;
_duration = 0;
_state = RecorderState.Unknown;
if (_format == EncodingFormat.Wave)
{
_writer = new WaveWriter(_stream, _sampleRate, _bitRate, _channels);
}
else if (_format == EncodingFormat.MP3)
{
_writer = new Mp3Writer(_stream, _sampleRate, _bitRate, _channels, (LAMEPreset)_preset);
}
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromMilliseconds(33);
_timer.Tick += OnSampleReceived;
}
private void TestExportCertificate(EncodingFormat fmt, string filePath)
{
using (var cp = CertificateProvider.GetProvider())
{
using (var source = new FileStream(filePath, FileMode.Open))
{
var crt = cp.ImportCertificate(fmt, source);
using (var target = new MemoryStream())
{
cp.ExportCertificate(crt, fmt, target);
}
}
}
}
public SpeechAudioFormatInfo(EncodingFormat encodingFormat, int samplesPerSecond, int bitsPerSample, int channelCount, int averageBytesPerSecond, int blockAlign, byte[] formatSpecificData)
: this(encodingFormat, samplesPerSecond, (short)bitsPerSample, (short)channelCount, formatSpecificData)
{
// Don't explicitly check these are sensible values - allow flexibility here as some formats may do unexpected things here.
if (averageBytesPerSecond <= 0)
{
throw new ArgumentOutOfRangeException(nameof(averageBytesPerSecond), SR.Get(SRID.MustBeGreaterThanZero));
}
if (blockAlign <= 0)
{
throw new ArgumentOutOfRangeException(nameof(blockAlign), SR.Get(SRID.MustBeGreaterThanZero));
}
_averageBytesPerSecond = averageBytesPerSecond;
_blockAlign = (short)blockAlign;
}
/// <summary>
/// Create a new virtual camera device from a <see cref="Stream"/>.
/// </summary>
/// <param name="stream">A video stream.</param>
/// <param name="format">Image format used for encoding.</param>
/// <param name="encodingParams">An array of parameters used for encoding.</param>
public CameraVirtual(Stream stream, EncodingFormat format = EncodingFormat.PNG, Dictionary <ImwriteFlags, int> encodingParams = null)
: base(format, encodingParams)
{
if (stream == null)
{
throw new NullReferenceException($"{nameof(stream)} cannot be null.");
}
FilePath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
using (var file = File.Create(FilePath))
stream.CopyTo(file);
Capture = new VideoCapture(FilePath, api);
hasTempFile = true;
}
private SpeechAudioFormatInfo(EncodingFormat encodingFormat, int samplesPerSecond, short bitsPerSample, short channelCount, byte[] formatSpecificData)
{
if (encodingFormat == 0)
{
throw new ArgumentException(SR.Get(SRID.CannotUseCustomFormat), nameof(encodingFormat));
}
if (samplesPerSecond <= 0)
{
throw new ArgumentOutOfRangeException(nameof(samplesPerSecond), SR.Get(SRID.MustBeGreaterThanZero));
}
if (bitsPerSample <= 0)
{
throw new ArgumentOutOfRangeException(nameof(bitsPerSample), SR.Get(SRID.MustBeGreaterThanZero));
}
if (channelCount <= 0)
{
throw new ArgumentOutOfRangeException(nameof(channelCount), SR.Get(SRID.MustBeGreaterThanZero));
}
_encodingFormat = encodingFormat;
_samplesPerSecond = samplesPerSecond;
_bitsPerSample = bitsPerSample;
_channelCount = channelCount;
if (formatSpecificData == null)
{
_formatSpecificData = Array.Empty <byte>();
}
else
{
_formatSpecificData = (byte[])formatSpecificData.Clone();
}
switch (encodingFormat)
{
case EncodingFormat.ALaw:
case EncodingFormat.ULaw:
if (bitsPerSample != 8)
{
throw new ArgumentOutOfRangeException(nameof(bitsPerSample));
}
if (formatSpecificData != null && formatSpecificData.Length != 0)
{
throw new ArgumentOutOfRangeException(nameof(formatSpecificData));
}
break;
}
}
public override void ExportPrivateKey(PrivateKey pk, EncodingFormat fmt, Stream target)
{
var rsaPk = pk as CeRsaPrivateKey;
if (rsaPk == null)
{
throw new NotSupportedException("unsupported private key type");
}
var cePk = new CERTENROLLLib.CX509PrivateKey();
// MS_DEF_PROV
//cePk.ProviderName = "Microsoft Base Cryptographic Provider";
cePk.ProviderName = "Microsoft Enhanced Cryptographic Provider v1.0";
// Don't store in the machine's local cert store and allow exporting of private key
cePk.MachineContext = false;
cePk.ExportPolicy = CERTENROLLLib.X509PrivateKeyExportFlags.XCN_NCRYPT_ALLOW_EXPORT_FLAG;
cePk.Import(BCRYPT_PRIVATE_KEY_BLOB, rsaPk.Exported);
if (fmt == EncodingFormat.PEM)
{
var pem = cePk.Export(BCRYPT_PRIVATE_KEY_BLOB,
CERTENROLLLib.EncodingType.XCN_CRYPT_STRING_BASE64HEADER);
var pemBytes = Encoding.UTF8.GetBytes(pem);
target.Write(pemBytes, 0, pemBytes.Length);
}
else if (fmt == EncodingFormat.DER)
{
// TODO: Verify this is DER, not quite sure
var der = cePk.Export(BCRYPT_PRIVATE_KEY_BLOB,
CERTENROLLLib.EncodingType.XCN_CRYPT_STRING_BINARY);
var derBytes = new byte[der.Length];
for (int i = 0; i < derBytes.Length; ++i)
{
derBytes[i] = (byte)der[i];
}
target.Write(derBytes, 0, derBytes.Length);
}
else
{
throw new NotSupportedException("unsupported encoding format");
}
}
/// <summary>
/// Support exporting CSR to <see cref="EncodingFormat.PEM">PEM</see> format.
/// </summary>
public override void ExportPrivateKey(PrivateKey pk, EncodingFormat fmt, Stream target)
{
var rsaPk = pk as RsaPrivateKey;
if (rsaPk == null)
{
throw new NotSupportedException("unsupported private key type");
}
if (fmt == EncodingFormat.PEM)
{
var bytes = Encoding.UTF8.GetBytes(rsaPk.Pem);
target.Write(bytes, 0, bytes.Length);
}
else
{
throw new NotSupportedException("unsupported encoding format");
}
}
public static void ExportPrivateKey(CertPrivateKey pk, EncodingFormat fmt, Stream target)
{
switch (fmt)
{
case EncodingFormat.PEM:
var pem = ToPrivatePem(pk.KeyPair);
var bytes = Encoding.UTF8.GetBytes(pem);
target.Write(bytes, 0, bytes.Length);
break;
case EncodingFormat.DER:
var der = PrivateKeyInfoFactory.CreatePrivateKeyInfo(pk.KeyPair.Private).GetDerEncoded();
target.Write(der, 0, der.Length);
break;
default:
throw new NotSupportedException("unsupported encoding format");
}
}
/// <summary>
/// Supports importing certificates from <see cref="EncodingFormat.PEM">PEM</see>
/// and <see cref="EncodingFormat.DER">DER</see> formats.
/// </summary>
public override Crt ImportCertificate(EncodingFormat fmt, Stream source)
{
if (fmt == EncodingFormat.DER)
{
using (var ms = new MemoryStream())
{
source.CopyTo(ms);
using (var bio = BIO.MemoryBuffer())
{
bio.Write(ms.ToArray());
using (var x509 = X509Certificate.FromDER(bio))
{
return(new Crt
{
Pem = x509.PEM
});
}
}
}
}
else if (fmt == EncodingFormat.PEM)
{
using (var r = new StreamReader(source))
{
using (var bio = BIO.MemoryBuffer())
{
bio.Write(r.ReadToEnd());
using (var x509 = new X509Certificate(bio))
{
return(new Crt
{
Pem = x509.PEM
});
}
}
}
}
else
{
throw new NotSupportedException("encoding format has not been implemented");
}
}
private SpeechAudioFormatInfo(EncodingFormat encodingFormat, int samplesPerSecond, short bitsPerSample, short channelCount, byte[] formatSpecificData)
{
if (encodingFormat == (EncodingFormat)0)
{
throw new ArgumentException(SR.Get(SRID.CannotUseCustomFormat), "encodingFormat");
}
if (samplesPerSecond <= 0)
{
throw new ArgumentOutOfRangeException("samplesPerSecond", SR.Get(SRID.MustBeGreaterThanZero));
}
if (bitsPerSample <= 0)
{
throw new ArgumentOutOfRangeException("bitsPerSample", SR.Get(SRID.MustBeGreaterThanZero));
}
if (channelCount <= 0)
{
throw new ArgumentOutOfRangeException("channelCount", SR.Get(SRID.MustBeGreaterThanZero));
}
_encodingFormat = encodingFormat;
_samplesPerSecond = samplesPerSecond;
_bitsPerSample = bitsPerSample;
_channelCount = channelCount;
if (formatSpecificData == null)
{
_formatSpecificData = new byte[0];
}
else
{
_formatSpecificData = (byte[])formatSpecificData.Clone();
}
if ((uint)(encodingFormat - 6) <= 1u)
{
if (bitsPerSample != 8)
{
throw new ArgumentOutOfRangeException("bitsPerSample");
}
if (formatSpecificData != null && formatSpecificData.Length != 0)
{
throw new ArgumentOutOfRangeException("formatSpecificData");
}
}
}
public override Crt ImportCertificate(EncodingFormat fmt, Stream source)
{
if (fmt == EncodingFormat.DER)
{
var x509 = new X509Certificate2();
using (var ms = new MemoryStream())
{
source.CopyTo(ms);
x509.Import(ms.ToArray());
}
var crt = new Crt
{
Pem = Convert.ToBase64String(x509.RawData),
};
return(crt);
}
throw new NotSupportedException("unsupported encoding format");
}
private void TestImportRsaCsr(EncodingFormat fmt)
{
using (var cp = CertificateProvider.GetProvider())
{
var pkp = new RsaPrivateKeyParams();
var pk = cp.GeneratePrivateKey(pkp);
var crp = new CsrParams
{
Details = new CsrDetails
{
CommonName = "TEST CERT",
}
};
var csr = cp.GenerateCsr(crp, pk, Crt.MessageDigest.SHA256);
byte[] bytes;
using (var target = new MemoryStream())
{
cp.ExportCsr(csr, fmt, target);
bytes = target.ToArray();
}
var imp = csr;
using (var source = new MemoryStream(bytes))
{
imp = cp.ImportCsr(fmt, source);
}
using (MemoryStream save1 = new MemoryStream(), save2 = new MemoryStream())
{
cp.SaveCsr(csr, save1);
cp.SaveCsr(imp, save2);
var bytes1 = save1.ToArray();
var bytes2 = save2.ToArray();
CollectionAssert.AreEqual(bytes1, bytes2);
}
}
}
private void TestExportRsaCsr(EncodingFormat fmt)
{
using (var cp = CertificateProvider.GetProvider())
{
var pkp = new RsaPrivateKeyParams();
var pk = cp.GeneratePrivateKey(pkp);
var crp = new CsrParams
{
Details = new CsrDetails
{
CommonName = "TEST CERT",
}
};
var csr = cp.GenerateCsr(crp, pk, Crt.MessageDigest.SHA256);
using (var target = new MemoryStream())
{
cp.ExportCsr(csr, fmt, target);
}
}
}
private string DecodePartialVFPURegister(EncodingFormat encFormat, uint line, int regIndex, char lookupChar)
{
string formatBinary = encFormat.Binary;
string newFormat = encFormat.ExpandedFormat;
/*
int[] binaryIndex = new int[2];
int part1Index = formatBinary.IndexOf("[p" + (regIndex + 1).ToString() + "-1");
int part2Index = formatBinary.IndexOf("[p" + (regIndex + 1).ToString() + "-2");
int firstIndex = newFormat.IndexOf(lookupChar);
int searchPartIndex = firstIndex;
for (; newFormat[searchPartIndex] == lookupChar; searchPartIndex++) ;
int secondIndex = newFormat.IndexOf(lookupChar, searchPartIndex);
if (part1Index > part2Index)
{
binaryIndex[0] = secondIndex;
binaryIndex[1] = firstIndex;
}
else
{
binaryIndex[0] = firstIndex;
binaryIndex[1] = secondIndex;
}
*/
//string firstValue = binaryLine.Substring(binaryIndex[0], encFormat.PartialRegisterSizes[0]);
//string secondValue = binaryLine.Substring(binaryIndex[1], encFormat.PartialRegisterSizes[1]);
//int firstValue = FindNumericArgValue(line, encFormat.PartialRegisterPositions[regIndex][0], ASMValueHelper.GetIncludeMask(encFormat.PartialRegisterSizes[0]));
//int secondValue = FindNumericArgValue(line, encFormat.PartialRegisterPositions[regIndex][1], ASMValueHelper.GetIncludeMask(encFormat.PartialRegisterSizes[1]));
int firstValue = FindNumericArgValue(line, encFormat.PartialRegisterPositions[regIndex][0], encFormat.PartialRegisterIncludeMasks[regIndex][0]);
int secondValue = FindNumericArgValue(line, encFormat.PartialRegisterPositions[regIndex][1], encFormat.PartialRegisterIncludeMasks[regIndex][1]);
//string binaryValue = firstValue + secondValue;
int totalValue = (firstValue << encFormat.PartialRegisterSizes[1]) + secondValue;
string argValue = DecodeRegister(totalValue, ASMElementTypeCharacter.PartialVFPURegister, false, encFormat.VFPURegisterTypes[regIndex]);
return argValue;
}
internal string Encode(string input, EncodingFormat format)
{
str_rle = null;
str_base = input;
if (format == EncodingFormat.New)
{
for (int i = 0; i < str_base.Length; i++)
{
char symbol = str_base[i];
int count = 1;
for (int j = i; j < str_base.Length - 1; j++)
{
if (str_base[j + 1] != symbol) break;
count++;
i++;
}
if (count == 1) str_rle += symbol;
else str_rle += count.ToString() + symbol;
}
}
else if (format == EncodingFormat.Old)
{
for (int i = 0; i < str_base.Length; i++)
{
char symbol = str_base[i];
int count = 1;
for (int j = i; j < str_base.Length - 1; j++)
{
if (str_base[j + 1] != symbol) break;
count++;
i++;
}
str_rle += count.ToString() + symbol;
}
}
return str_rle;
}
internal string Encode(EncodingFormat encodingFormat)
{
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter(ms))
{
if (this.checksum != null)
{
writer.Write((byte)(encodingFormat | EncodingFormat.Checksum));
SymbolHelper.WriteEncodedInt32(writer, this.checksum.Length);
writer.Write(this.checksum);
}
else
{
writer.Write((byte)encodingFormat);
}
switch (encodingFormat)
{
case EncodingFormat.Binary:
this.Write(writer);
break;
case EncodingFormat.String:
writer.Write(this.ToString());
break;
default:
throw FxTrace.Exception.AsError(new SerializationException());
}
// Need to copy to a buffer to trim excess capacity.
byte[] buffer = new byte[ms.Length];
Array.Copy(ms.GetBuffer(), buffer, ms.Length);
return Convert.ToBase64String(buffer);
}
}
}
private ASMSingleEncodeResult TryEncodeSingle(string[] parts, EncodingFormat encoding, uint pc, string processLine, bool littleEndian)
{
try
{
return EncodeASMSingle(parts, encoding, pc, littleEndian);
}
catch (Exception ex)
{
_errorTextBuilder.Append("FAILED TO ENCODE LINE : ");
_errorTextBuilder.Append(processLine);
_errorTextBuilder.Append(" (");
_errorTextBuilder.Append(ex.Message);
_errorTextBuilder.Append(")");
_errorTextBuilder.Append("\r\n");
return new ASMSingleEncodeResult("", new List<byte>().ToArray());
}
}
private void TestExportCertificate(EncodingFormat fmt, string filePath)
{
using (var cp = CertificateProvider.GetProvider())
{
using (var source = new FileStream(filePath, FileMode.Open))
{
var crt = cp.ImportCertificate(fmt, source);
using (var target = new MemoryStream())
{
cp.ExportCertificate(crt, fmt, target);
}
}
}
}
private void TestImportCertificate(EncodingFormat fmt, string filePath)
{
using (var cp = CertificateProvider.GetProvider())
{
using (var source = new FileStream(filePath, FileMode.Open))
{
var crt = cp.ImportCertificate(fmt, source);
}
}
}
private byte[] EncodeASMSingle(string[] parts, EncodingFormat encoding, int pc)
{
// Initialize variables
string binary = encoding.format.Substring(0);
string hex = "";
string strArgs = "";
string[] args = null;
if (!string.IsNullOrEmpty(parts[1]))
{
strArgs = RemoveSpaces(parts[1]);
args = strArgs.Split(',');
}
int immed = 0;
int difference = 0;
string hexImmed = "";
string binaryImmed = "";
int startParenIndex = 0;
int endParenIndex = 0;
string strImmed = "";
string regS = "";
// (1) -- Encode MIPS instruction in BINARY --
// I've defined 17 types of MIPS instructions based on R/I/J type as well as order
// of arguments (rd,rs,rt and rd,rt,rs would be two different types)
// (See mips_encode.dat: Format is: [ command : type : encoding ])
// For each type, determine what in the encoding is variable, and replace it with the properly
// encoded argument (register or immediate).
switch (encoding.type)
{
case 1: // R-type register-only operations: rd,rs,rt (add,and,or,sub,subu,slt,etc)
binary = binary.Replace("d", EncodeRegister(args[0]));
binary = binary.Replace("s", EncodeRegister(args[1]));
binary = binary.Replace("t", EncodeRegister(args[2]));
break;
case 2: // I-type conditional branches on register values: rs,rt,[immediate] (beq,bne)
if (args[2].StartsWith("0x"))
{
if (args[2].Length >= 10)
immed = HexToUnsigned(args[2].Substring(3,args[2].Length-3));
else
immed = HexToUnsigned(args[2].Substring(2,args[2].Length-2));
}
else if (StringIsNumeric(args[2]))
{
immed = Convert.ToInt32(args[2]);
}
else
{
immed = LabelToUnsigned(args[2]);
}
difference = (immed - pc - 4) / 4;
hexImmed = SignedToHex_WithLength(difference, 4);
binaryImmed = HexHalfWordToBinary(hexImmed);
binary = binary.Replace("s", EncodeRegister(args[0]));
binary = binary.Replace("t", EncodeRegister(args[1]));
binary = binary.Replace("i", binaryImmed);
break;
case 3: // I-type operations with immediates: rt,rs,[immediate] (addi,addiu,andi,ori,xori,slti,sltiu)
case 17:
binary = binary.Replace("t", EncodeRegister(args[0]));
binary = binary.Replace("s", EncodeRegister(args[1]));
binary = binary.Replace("i", EncodeImmediateHalfWord(args[2]));
break;
case 4: // I-type conditional branches on register value vs. fixed value: rs,[immediate] (bgez,bgtz,blez,bltz)
if (args[1].StartsWith("0x"))
{
if (args[1].Length >= 10)
immed = HexToUnsigned(args[1].Substring(3,args[1].Length-3));
else
immed = HexToUnsigned(args[1].Substring(2,args[1].Length-2));
}
else if (StringIsNumeric(args[1]))
{
immed = Convert.ToInt32(args[1]);
}
else
{
immed = LabelToUnsigned(args[1]);
}
difference = (immed - pc - 4) / 4;
hexImmed = SignedToHex_WithLength(difference, 4);
binaryImmed = HexHalfWordToBinary(hexImmed);
binary = binary.Replace("s", EncodeRegister(args[0]));
binary = binary.Replace("i", binaryImmed);
break;
case 5: // R-type operations using HI/LO as destination registers: rs,rt (mult,multu,div,divu)
binary = binary.Replace("s", EncodeRegister(args[0]));
binary = binary.Replace("t", EncodeRegister(args[1]));
break;
case 6: // J-type unconditional jumps to address specified by long immediate: [immediate] (j,jal)
binary = binary.Replace("i", EncodeLongImmediate(args[0], 8));
break;
case 7: // R-type instructions with only one argument: rs (jr,mthi,mtlo)
binary = binary.Replace("s", EncodeRegister(args[0]));
break;
case 8: // I-type memory operations: rt, [immediate](rs) (lb,lbu,lh,lhu,lw,sb,sh,sw)
startParenIndex = args[1].IndexOf('(');
endParenIndex = args[1].IndexOf(')');
strImmed = args[1].Substring(0,startParenIndex);
regS = args[1].Substring(startParenIndex+1, endParenIndex-startParenIndex-1);
binary = binary.Replace("t", EncodeRegister(args[0]));
binary = binary.Replace("s", EncodeRegister(regS));
binary = binary.Replace("i", EncodeImmediateHalfWord(strImmed));
break;
case 9: // I-type operations loading immediates into registers: rt, [immediate] (lui)
binary = binary.Replace("t", EncodeRegister(args[0]));
binary = binary.Replace("i", EncodeImmediateHalfWord(args[1]));
break;
case 10: // R-type moves from HI/LO to a destination register: rd (mfhi,mflo)
binary = binary.Replace("d", EncodeRegister(args[0]));
break;
case 11: // R-type operations with no arguments (syscall,nop)
break;
case 12: // R-type shift operations using [shamt] as shift amount: rd,rt,[shamt] (sll,srl,sra)
binary = binary.Replace("d", EncodeRegister(args[0]));
binary = binary.Replace("t", EncodeRegister(args[1]));
binary = binary.Replace("h", EncodeShiftAmount(args[2]));
break;
case 13: // R-type shift operations using register value as shift amount: rd,rt,rs (sllv,srlv)
binary = binary.Replace("d", EncodeRegister(args[0]));
binary = binary.Replace("t", EncodeRegister(args[1]));
binary = binary.Replace("s", EncodeRegister(args[2]));
break;
case 14: // R-type or I-type operations using only one operand and a destination register: rt,rs (not,move)
binary = binary.Replace("t", EncodeRegister(args[0]));
binary = binary.Replace("s", EncodeRegister(args[1]));
break;
case 15: // R-type opreations with 10-bit immediate (syscall, break)
binary = binary.Replace("i", EncodeImmediate(args[0], 10));
break;
case 16: // J-type operations with 26-bit immediate, not using jump-encoding (trap)
binary = binary.Replace("i", EncodeImmediate(args[0], 26));
break;
default: break;
}
// (2) -- Translate BINARY to HEX --
hex = BinaryWordToHex_LittleEndian(binary);
// (3) -- Translate HEX to BYTE LIST --
List<Byte> result = new List<Byte>();
result.Add(Convert.ToByte(hex.Substring(0,2),16));
result.Add(Convert.ToByte(hex.Substring(2,2),16));
result.Add(Convert.ToByte(hex.Substring(4,2),16));
result.Add(Convert.ToByte(hex.Substring(6,2),16));
return result.ToArray();
}
private void TestImportRsaCsr(EncodingFormat fmt)
{
using (var cp = CertificateProvider.GetProvider())
{
var pkp = new RsaPrivateKeyParams();
var pk = cp.GeneratePrivateKey(pkp);
var crp = new CsrParams
{
Details = new CsrDetails
{
CommonName = "TEST CERT",
}
};
var csr = cp.GenerateCsr(crp, pk, Crt.MessageDigest.SHA256);
byte[] bytes;
using (var target = new MemoryStream())
{
cp.ExportCsr(csr, fmt, target);
bytes = target.ToArray();
}
var imp = csr;
using (var source = new MemoryStream(bytes))
{
imp = cp.ImportCsr(fmt, source);
}
using (MemoryStream save1 = new MemoryStream(), save2 = new MemoryStream())
{
cp.SaveCsr(csr, save1);
cp.SaveCsr(imp, save2);
var bytes1 = save1.ToArray();
var bytes2 = save2.ToArray();
CollectionAssert.AreEqual(bytes1, bytes2);
}
}
}
private ASMSingleEncodeResult EncodeASMSingle(string[] parts, EncodingFormat encoding, uint pc, bool littleEndian)
{
// Initialize variables
//string binary = "";
//string hex = "";
string strArgs = "";
string[] args = null;
/*
if (!string.IsNullOrEmpty(parts[1]))
{
strArgs = ASMStringHelper.RemoveSpaces(parts[1]).Replace('(',',').Replace(")","");
args = strArgs.Split(',');
}
*/
// Find encoding format and syntax
string command = parts[0].ToLower();
EncodingFormat encodingFormat = FormatHelper.FindFormatByCommand(command);
string formatBinary = encodingFormat.Binary;
string syntax = encodingFormat.Syntax;
string newFormat = formatBinary;
if (!string.IsNullOrEmpty(parts[1]))
{
List<string> argsList = new List<string>();
strArgs = ASMStringHelper.RemoveSpaces(parts[1]);
bool foundArg = false;
int strArgCharIndex = 0;
foreach (char currentChar in syntax)
{
if (Char.IsLetter(currentChar))
{
foundArg = true;
}
else if (foundArg)
{
foundArg = false;
bool isHiLo = ((strArgs.IndexOf("%hi(", strArgCharIndex) == strArgCharIndex) || (strArgs.IndexOf("%lo(", strArgCharIndex) == strArgCharIndex));
int separatorIndex = strArgs.IndexOf(currentChar, strArgCharIndex + (isHiLo ? 4 : 0));
argsList.Add(strArgs.Substring(strArgCharIndex, separatorIndex - strArgCharIndex));
strArgCharIndex = separatorIndex + 1;
}
}
if (foundArg)
{
argsList.Add(strArgs.Substring(strArgCharIndex, strArgs.Length - strArgCharIndex));
}
args = argsList.ToArray();
}
// Create array for registers and immediates
Nullable<uint>[] regValue = new Nullable<uint>[26];
Nullable<uint>[][] partialRegValue = new Nullable<uint>[26][];
uint[] immedValue = new uint[26];
int argsIndex = 0;
int regIndex = 0;
int immedIndex = 0;
// Fill arrays based on order of arguments (syntax)
foreach (char elementTypeChar in syntax)
{
bool incrementArgsIndex = true;
switch (elementTypeChar)
{
case ASMElementTypeCharacter.GPRegister:
regValue[regIndex++] = EncodeGPRegister(args[argsIndex]);
break;
case ASMElementTypeCharacter.GenericRegister:
regValue[regIndex++] = EncodeGenericRegister(args[argsIndex]);
break;
case ASMElementTypeCharacter.FloatRegister:
regValue[regIndex++] = EncodeFloatRegister(args[argsIndex]);
break;
case ASMElementTypeCharacter.VFPURegister:
regValue[regIndex] = EncodeVFPURegister(args[argsIndex], encodingFormat.VFPURegisterTypes[regIndex]);
regIndex++;
break;
case ASMElementTypeCharacter.PartialVFPURegister:
partialRegValue[regIndex] = EncodePartialVFPURegister(args[argsIndex], encodingFormat.VFPURegisterTypes[regIndex], encodingFormat.PartialRegisterSizes, encodingFormat.PartialRegisterIncludeMasks[regIndex]);
regIndex++;
break;
case ASMElementTypeCharacter.InvertedSingleBitVFPURegister:
regValue[regIndex] = EncodeInvertedSingleBitVFPURegister(args[argsIndex], encodingFormat.VFPURegisterTypes[regIndex]);
regIndex++;
break;
case ASMElementTypeCharacter.Cop0Register:
regValue[regIndex] = EncodeCop0Register(args[argsIndex]);
regIndex++;
break;
case ASMElementTypeCharacter.GTEControlRegister:
regValue[regIndex] = EncodeGTEControlRegister(args[argsIndex]);
regIndex++;
break;
case ASMElementTypeCharacter.GTEDataRegister:
regValue[regIndex] = EncodeGTEDataRegister(args[argsIndex]);
regIndex++;
break;
case ASMElementTypeCharacter.SignedImmediate:
case ASMElementTypeCharacter.UnsignedImmediate:
immedValue[immedIndex] = EncodeImmediate(args[argsIndex], encodingFormat.ImmediateLengths[immedIndex], (uint)encodingFormat.ImmediateIncludeMasks[immedIndex]);
immedIndex++;
break;
case ASMElementTypeCharacter.BranchImmediate:
immedValue[immedIndex] = EncodeBranchImmediate(args[argsIndex], pc, (uint)encodingFormat.ImmediateIncludeMasks[immedIndex]);
immedIndex++;
break;
case ASMElementTypeCharacter.JumpImmediate:
immedValue[immedIndex] = EncodeJumpImmediate(args[argsIndex], 26, pc);
immedIndex++;
break;
case ASMElementTypeCharacter.DecrementedImmediate:
immedValue[immedIndex] = EncodeDecrementedImmediate(args[argsIndex], encodingFormat.ImmediateLengths[immedIndex], (uint)encodingFormat.ImmediateIncludeMasks[immedIndex]);
immedIndex++;
break;
case ASMElementTypeCharacter.ModifiedImmediate:
immedValue[immedIndex] = EncodeModifiedImmediate(args[argsIndex], args[argsIndex - 1], encodingFormat.ImmediateLengths[immedIndex], (uint)encodingFormat.ImmediateIncludeMasks[immedIndex]);
immedIndex++;
break;
case ASMElementTypeCharacter.ShiftedImmediate:
immedValue[immedIndex] = EncodeShiftedImmediate(args[argsIndex], encodingFormat.ImmediateLengths[immedIndex], encodingFormat.ShiftedImmediateAmounts[immedIndex], (uint)encodingFormat.ImmediateIncludeMasks[immedIndex]);
immedIndex++;
break;
case ASMElementTypeCharacter.VFPUPrefixImmediate:
immedValue[immedIndex] = EncodeVFPUPrefixImmediate(args[argsIndex], encodingFormat.VFPUPrefixType, encodingFormat.ImmediateLengths[immedIndex]);
immedIndex++;
break;
default:
incrementArgsIndex = false;
break;
}
if (incrementArgsIndex)
argsIndex++;
}
/*
// Replace bracket blocks in format with appropriate values
for (int i = 0; i < regIndex; i++)
{
newFormat = newFormat.Replace("[" + encodingFormat.RegisterTypes[i] + (i + 1) + "]", regBinary[i]);
if (partialRegBinary[i] != null)
{
newFormat = newFormat.Replace("[" + encodingFormat.RegisterTypes[i] + (i + 1) + "-1]", partialRegBinary[i][0]);
newFormat = newFormat.Replace("[" + encodingFormat.RegisterTypes[i] + (i + 1) + "-2]", partialRegBinary[i][1]);
}
}
for (int i = 0; i < immedIndex; i++)
{
newFormat = newFormat.Replace("[" + encodingFormat.ImmediateTypes[i] + (i + 1) + "]", immedBinary[i]);
}
binary = newFormat;
*/
uint uEncodingValue = encodingFormat.BaseEncoding;
for (int i = 0; i < regIndex; i++)
{
if (regValue[i] != null)
{
uEncodingValue |= (((uint)regValue[i]) << encodingFormat.RegisterPositions[i]);
}
else if (partialRegValue[i] != null)
{
uEncodingValue |= (((uint)partialRegValue[i][0]) << encodingFormat.PartialRegisterPositions[i][0]);
uEncodingValue |= (((uint)partialRegValue[i][1]) << encodingFormat.PartialRegisterPositions[i][1]);
}
}
for (int i = 0; i < immedIndex; i++)
{
uEncodingValue |= (immedValue[i] << encodingFormat.ImmediatePositions[i]);
}
//byte[] bytes = BitConverter.GetBytes(uEncodingValue);
byte[] bytes = ASMValueHelper.ConvertUIntToBytes(uEncodingValue, littleEndian);
if (littleEndian)
{
uEncodingValue = ASMValueHelper.ReverseBytes(uEncodingValue);
}
//else
//{
// Array.Reverse(bytes);
//}
string hex = ASMValueHelper.UnsignedToHex_WithLength(uEncodingValue, 8).ToUpper();
return new ASMSingleEncodeResult(hex, bytes);
}
private static WaveFormatEncoding GetWaveEncodingFormat(EncodingFormat encoding)
{
switch (encoding)
{
case EncodingFormat.Pcm:
return WaveFormatEncoding.LPCM;
default:
return WaveFormatEncoding.Unknown;
}
}
// For reading mips_encode.dat
public void ReadEncodeList()
{
StreamReader reader = new StreamReader("mips_encode.dat");
try
{
while(reader.Peek() != -1)
{
string line = reader.ReadLine();
line = RemoveSpaces(line);
string[] lineArray = line.Split(':');
EncodingFormat encoding = new EncodingFormat();
encoding.command = lineArray[0];
encoding.type = Convert.ToInt32(lineArray[1]);
encoding.format = lineArray[2];
encodeList.Add(encoding);
}
}
catch
{
}
finally
{
reader.Close();
}
}
