public void EnumerateObjects_NoAnObject_Fail()
{
JwtHeaderDocument.TryParseHeader(Utf8.GetBytes("{\"object\":[1, 2, 3, 4, 5]}"), null, TokenValidationPolicy.NoValidation, out var header, out _);
header.TryGetHeaderParameter("object", out var element);
Assert.Throws <InvalidOperationException>(() => element.EnumerateObject());
}
public void EnumerateObjects()
{
JwtHeaderDocument.TryParseHeader(Utf8.GetBytes("{\"object\":{\"p1\":1, \"p2\":{}, \"p3\":{\"x\":true}, \"p4\":true, \"p5\":false, \"p6\":null, \"p7\":\"text\", \"p8\":[], \"p8\":[true, false]}}"), null, TokenValidationPolicy.NoValidation, out var header, out _);
header.TryGetHeaderParameter("object", out var element);
var enumerator = element.EnumerateObject();
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Number, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Object, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Object, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.True, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.False, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Null, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.String, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Array, enumerator.Current.Value.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Array, enumerator.Current.Value.ValueKind);
}
public void EnumerateArrayOfInteger_NotAnArray_Fail()
{
JwtHeaderDocument.TryParseHeader(Utf8.GetBytes("{\"array\":{\"x\":1}}"), null, TokenValidationPolicy.NoValidation, out var header, out _);
header.TryGetHeaderParameter("array", out var element);
Assert.Throws <InvalidOperationException>(() => element.EnumerateArray <long>());
}
public void EnumerateArrayOfObject()
{
JwtHeaderDocument.TryParseHeader(Utf8.GetBytes("{\"array\":[ 1, {}, {\"x\":true}, true, false, null, \"text\", [], [true, false]]}"), null, TokenValidationPolicy.NoValidation, out var header, out _);
header.TryGetHeaderParameter("array", out var element);
var enumerator = element.EnumerateArray();
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Number, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Object, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Object, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.True, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.False, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Null, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.String, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Array, enumerator.Current.ValueKind);
enumerator.MoveNext();
Assert.Equal(JsonValueKind.Array, enumerator.Current.ValueKind);
}
public Utf8StringHandle(string str)
: base(true)
{
IntPtr buffer;
if (str == null)
{
buffer = IntPtr.Zero;
}
else
{
if (str.Length == 0)
{
buffer = Marshal.AllocHGlobal(1);
unsafe
{
*(byte *)buffer = 0;
}
}
else
{
var strlen = Utf8.GetByteCount(str);
var strBuffer = new byte[strlen + 1];
Utf8.GetBytes(str, 0, str.Length, strBuffer, 0);
buffer = Marshal.AllocHGlobal(strBuffer.Length);
Marshal.Copy(strBuffer, 0, buffer, strBuffer.Length);
}
}
SetHandle(buffer);
}
public override bool Fallback(char charUnknown, int index)
{
// Do the work of figuring out what sequence of characters should replace
// charUnknown. index is the position in the original string of this character,
// in case that's relevant.
// If we end up generating a sequence of replacement characters, return
// true, and the encoder will start calling GetNextChar. Otherwise return
// false.
// Alternatively, instead of returning false, you can simply extract
// DefaultString from this.fb and return that for failure cases.
Span <char> buf = stackalloc char[1];
Span <byte> tmp = stackalloc byte[4];
buf[0] = charUnknown;
var count = Utf8.GetBytes(buf, tmp);
for (var i = 0; i < count; i++)
{
ref var b = ref tmp[i];
var s = byteToHex[b];
var offset = i * 4 + 1;
buffer[offset + 0] = (byte)'\\';
buffer[offset + 2] = (byte)s[0];
buffer[offset + 3] = (byte)s[1];
}
#pragma warning restore 0649
public static OrderedDictionary Read(string json)
{
var manifest = (LegacyJsonWorkbookDocumentManifest) new DataContractJsonSerializer(
typeof(LegacyJsonWorkbookDocumentManifest)).ReadObject(
new MemoryStream(Utf8.GetBytes(json)));
var packageDictionaries = new List <object> ();
if (manifest.packages != null)
{
foreach (var package in manifest.packages)
{
packageDictionaries.Add(new OrderedDictionary {
["id"] = package.id,
["version"] = package.version
});
}
}
return(new OrderedDictionary {
["uti"] = manifest.uti,
["platform"] = manifest.platform,
["packages"] = packageDictionaries
});
}
private async Task ProcessResponsePayload(CancellationToken ct, TextWriter responseWriter, Stream responseStream)
{
if (_responseStreamFactory != null)
{
using (var streamToSend = await _responseStreamFactory(ct))
{
// Content-Length header
await responseWriter.WriteFormattedLineAsync($"Content-Length: {streamToSend.Length}");
await responseWriter.WriteLineAsync();
// Ensure header is flushed before writing to inner stream directly
await responseWriter.FlushAsync();
// Write the stream content to inner stream
await streamToSend.CopyToAsync(responseStream, 2048, ct);
}
}
else
{
var bytes = Utf8.GetBytes(_responseContent);
// Content-Length header
await responseWriter.WriteFormattedLineAsync($"Content-Length: {bytes.Length}");
await responseWriter.WriteLineAsync();
// Ensure header is flushed before writing to inner stream directly
await responseWriter.FlushAsync();
// Write the stream content to inner stream
await responseStream.WriteAsync(bytes, 0, bytes.Length, ct);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RequestMessage"/> class.
/// </summary>
/// <param name="serviceName">Name of the service.</param>
/// <param name="username">Authentication username.</param>
/// <param name="methodName">The name of the authentication method.</param>
protected RequestMessage(ServiceName serviceName, string username, string methodName)
{
_serviceName = serviceName.ToArray();
_userName = Utf8.GetBytes(username);
_methodNameBytes = Ascii.GetBytes(methodName);
_methodName = methodName;
}
/// <summary>
/// Initializes a new instance of the <see cref="RequestMessageHost"/> class.
/// </summary>
/// <param name="serviceName">Name of the service.</param>
/// <param name="username">Authentication username.</param>
/// <param name="publicKeyAlgorithm">The public key algorithm.</param>
/// <param name="publicHostKey">The public host key.</param>
/// <param name="clientHostName">Name of the client host.</param>
/// <param name="clientUsername">The client username.</param>
/// <param name="signature">The signature.</param>
public RequestMessageHost(ServiceName serviceName, string username, string publicKeyAlgorithm, byte[] publicHostKey, string clientHostName, string clientUsername, byte[] signature)
: base(serviceName, username, "hostbased")
{
PublicKeyAlgorithm = Ascii.GetBytes(publicKeyAlgorithm);
PublicHostKey = publicHostKey;
ClientHostName = Ascii.GetBytes(clientHostName);
ClientUsername = Utf8.GetBytes(clientUsername);
Signature = signature;
}
public override ClaimsPrincipal ValidateToken(string token, TokenValidationParameters validationParameters, out SecurityToken validatedToken)
{
using (var stream = new MemoryStream(Utf8.GetBytes(token)))
using (var reader = XmlReader.Create(stream))
{
reader.MoveToContent();
return(ValidateToken(reader, validationParameters, out validatedToken));
}
}
public SignatureKeyData(string name, byte[] signature)
{
#if true //old TUNING
this.AlgorithmName = Utf8.GetBytes(name);
#else
this.AlgorithmName = name;
#endif
this.Signature = signature;
}
public static Image FromData(string data, int width = 0, int height = 0)
{
if (uriRegex.IsMatch(data))
{
return(FromUri(data, width, height));
}
return(FromData(Utf8.GetBytes(data), width, height));
}
/// <summary>
/// Encrypts an email string.
/// </summary>
public static string EncryptEmail(string email, RSA rsa, RSAEncryptionPadding padding)
{
// 1) Convert to UTF8.
var bytes = Utf8.GetBytes(email);
// 2) Encrypt.
var encrypted = rsa.Encrypt(bytes, padding);
// 3) Base64-encode.
return(Convert.ToBase64String(encrypted));
}
/// <summary>
/// Initializes a new instance of the <see cref="EnvironmentVariableRequestInfo"/> class.
/// </summary>
/// <param name="variableName">Name of the variable.</param>
/// <param name="variableValue">The variable value.</param>
public EnvironmentVariableRequestInfo(string variableName, string variableValue)
: this()
{
#if TUNING
_variableName = Utf8.GetBytes(variableName);
_variableValue = Utf8.GetBytes(variableValue);
#else
VariableName = variableName;
VariableValue = variableValue;
#endif
}
// assume invoked only if "this" is not utf8
internal sbyte[] GetBytesUTF8(String s)
{
if (IsUTF8)
{
return(GetBytes(s));
}
if (Utf8 == null)
{
Utf8 = new ZipCoder(StandardCharsets.UTF_8);
}
return(Utf8.GetBytes(s));
}
public void EnumerateArrayOfString()
{
JwtHeaderDocument.TryParseHeader(Utf8.GetBytes("{\"array\":[\"text1\", \"text2\", \"text3\", \"text4\", \"text5\"]}"), null, TokenValidationPolicy.NoValidation, out var header, out _);
header.TryGetHeaderParameter("array", out var element);
var enumerator = element.EnumerateArray <string>();
enumerator.MoveNext();
Assert.Equal("text1", enumerator.Current.GetString());
enumerator.MoveNext();
Assert.Equal("text2", enumerator.Current.GetString());
enumerator.MoveNext();
Assert.Equal("text3", enumerator.Current.GetString());
enumerator.MoveNext();
Assert.Equal("text4", enumerator.Current.GetString());
enumerator.MoveNext();
Assert.Equal("text5", enumerator.Current.GetString());
}
public void Pbkdf2_DeriveKey()
{
var salt = new byte[16] {
217, 96, 147, 112, 150, 117, 70, 247, 127, 8, 155, 137, 174, 42, 80, 215
};
var password = Utf8.GetBytes(_password);
using var pbkdf2_managed = new Rfc2898DeriveBytes(password, salt, 4096, HashAlgorithmName.SHA256);
var result1 = pbkdf2_managed.GetBytes(16);
Span <byte> result2 = stackalloc byte[16];
Pbkdf2.DeriveKey(password, salt, Sha256.Shared, 4096, result2);
Assert.Equal(result1, result2.ToArray());
}
public void EnumerateArrayOfInteger()
{
JwtHeaderDocument.TryParseHeader(Utf8.GetBytes("{\"array\":[1, 2, 3, 4, 5]}"), null, TokenValidationPolicy.NoValidation, out var header, out _);
header.TryGetHeaderParameter("array", out var element);
var enumerator = element.EnumerateArray <long>();
enumerator.MoveNext();
Assert.Equal(1, enumerator.Current.GetInt64());
enumerator.MoveNext();
Assert.Equal(2, enumerator.Current.GetInt64());
enumerator.MoveNext();
Assert.Equal(3, enumerator.Current.GetInt64());
enumerator.MoveNext();
Assert.Equal(4, enumerator.Current.GetInt64());
enumerator.MoveNext();
Assert.Equal(5, enumerator.Current.GetInt64());
}
/// <summary>
/// Converts an email string to a Gravatar-compatible MD5 hash. See https://en.gravatar.com/site/implement/hash/
/// </summary>
public static string HashEmail(string email)
{
// 1) Trim leading and trailing space characters.
email = email.Trim(' ');
if (email == "")
{
return("");
}
// 2) Force all characters to lowercase.
email = email.ToLowerInvariant();
// 3) (assumed) UTF8-encode.
var bytes = Utf8.GetBytes(email);
// 4) MD5 hash
var hash = Md5.ComputeHash(bytes);
// 5) (assumed from example) Convert to lowercase hex string.
return(hash.ToLowercaseHexString());
}
/// <summary>
///
/// </summary>
/// <param name="routerID"></param>
/// <param name="sessionID"></param>
/// <param name="message"></param>
public static void SendMessage(RouterIdentity routerID, SessionIdentity sessionID, string message)
{
var data = Utf8.GetBytes(message);
SendMessage(routerID, sessionID, data, 0, data.Length);
}
public SignatureKeyData(string name, byte[] signature)
{
AlgorithmName = Utf8.GetBytes(name);
Signature = signature;
}
/// <summary>
/// Initializes a new instance of the <see cref="EnvironmentVariableRequestInfo"/> class.
/// </summary>
/// <param name="variableName">Name of the variable.</param>
/// <param name="variableValue">The variable value.</param>
public EnvironmentVariableRequestInfo(string variableName, string variableValue)
: this()
{
_variableName = Utf8.GetBytes(variableName);
_variableValue = Utf8.GetBytes(variableValue);
}
/// <summary>
/// Notify message of server to client
/// </summary>
/// <param name="routerID"></param>
/// <param name="message"></param>
/// <exception cref="Exception"></exception>
public static void Notify(RouterIdentity routerID, string message)
{
var data = Utf8.GetBytes(message);
Notify(routerID, data, 0, data.Length);
}
// String <-> SourceFragment
public static SourceFragment FromString(string uxSourceCode)
{
return(new SourceFragment(Utf8.GetBytes(uxSourceCode)));
}
public static Image FromSvg(string svgData, int width = 0, int height = 0)
=> new Image(
ImageFormat.Svg,
Utf8.GetBytes(svgData),
width,
height);
private byte[] BuildSecretAppend(string?apuS, string?apvS)
{
byte[]? apuToReturn = null;
byte[]? apvToReturn = null;
byte[] secretAppend;
try
{
int apuLength = apuS == null ? 0 : Utf8.GetMaxByteCount(apuS.Length);
Span <byte> apu = apuLength <= Constants.MaxStackallocBytes
? stackalloc byte[apuLength]
: (apuToReturn = ArrayPool <byte> .Shared.Rent(apuLength));
if (apuS != null)
{
apuLength = Utf8.GetBytes(apuS, apu);
apu = apu.Slice(0, apuLength);
}
int apvLength = apvS == null ? 0 : Utf8.GetMaxByteCount(apvS.Length);
Span <byte> apv = apvLength <= Constants.MaxStackallocBytes
? stackalloc byte[apvLength]
: (apvToReturn = ArrayPool <byte> .Shared.Rent(apvLength));
if (apvS != null)
{
apvLength = Utf8.GetBytes(apvS, apv);
apv = apv.Slice(0, apvLength);
}
apuLength = Base64Url.GetArraySizeRequiredToDecode(apuLength);
apvLength = Base64Url.GetArraySizeRequiredToDecode(apvLength);
int algorithmLength = sizeof(int) + _algorithmNameLength;
int partyUInfoLength = sizeof(int) + apuLength;
int partyVInfoLength = sizeof(int) + apvLength;
const int suppPubInfoLength = sizeof(int);
int secretAppendLength = algorithmLength + partyUInfoLength + partyVInfoLength + suppPubInfoLength;
secretAppend = new byte[secretAppendLength];
var secretAppendSpan = secretAppend.AsSpan();
WriteAlgorithmId(secretAppendSpan);
secretAppendSpan = secretAppendSpan.Slice(algorithmLength);
WritePartyInfo(apu, apuLength, secretAppendSpan);
secretAppendSpan = secretAppendSpan.Slice(partyUInfoLength);
WritePartyInfo(apv, apvLength, secretAppendSpan);
secretAppendSpan = secretAppendSpan.Slice(partyVInfoLength);
BinaryPrimitives.WriteInt32BigEndian(secretAppendSpan, _keySizeInBytes << 3);
}
finally
{
if (apuToReturn != null)
{
ArrayPool <byte> .Shared.Return(apuToReturn);
}
if (apvToReturn != null)
{
ArrayPool <byte> .Shared.Return(apvToReturn);
}
}
return(secretAppend);
}
public static Image FromUri(string uri, int width = 0, int height = 0)
=> new Image(
ImageFormat.Uri,
Utf8.GetBytes(uri),
width,
height);
