public string Digest(string message)
{
Initialize();
AssertUtils.AssertNotNull(message);
return(BaseEncoder.Encode(Digester.Digest(Charset.GetBytes(message))));
}
private static byte[] GetStringBuffer(Charset charset, string value)
{
var buffer = new byte[32];
charset.GetBytes(value, 0, value.Length, buffer, 0);
return(buffer);
}
public bool Verify(string message, string digested)
{
Initialize();
AssertUtils.AssertNotNull(message);
AssertUtils.AssertNotNull(digested);
return(Digester.Verify(Charset.GetBytes(message), BaseEncoder.Decode(digested)));
}
public void Write(string value, Charset charset)
{
var count = charset.GetBytesCount(value);
Write(count);
var buff = InternalGetBuffer(count);
charset.GetBytes(value, 0, value.Length, buff, 0);
Write(buff, 0, count);
WritePadding(count);
}
/// <summary>
/// Gets the salt for user passwords.
/// </summary>
/// <returns>The salt.</returns>
public static byte[] GetUserPasswordSalt()
{
if (IsMyAssembly(Assembly.GetCallingAssembly()) == false)
{
return(null);
}
string salt = null;
try
{
salt = GetAppSettingValue("UserPasswordSalt");
return(salt == null ? null : Charset.GetBytes(salt));
}
finally
{
salt = null;
}
}
/// <summary>
/// Gets the system password.
/// </summary>
/// <returns>The password.</returns>
public static byte[] GetPassword()
{
if (IsMyAssembly(Assembly.GetCallingAssembly()) == false)
{
return(null);
}
string pwd = null;
try
{
pwd = GetAppSettingValue("Password");
return(pwd == null ? null : Charset.GetBytes(pwd));
}
finally
{
pwd = null;
}
}
private byte[] EncodeSlice(ArrayDesc desc, Array sourceArray, int length)
{
BinaryWriter writer = new BinaryWriter(new MemoryStream());
Charset charset = this.db.Charset;
DbDataType dbType = DbDataType.Array;
int subType = (this.Descriptor.Scale < 0) ? 2 : 0;
int type = 0;
// Infer data types
type = TypeHelper.GetFbType(this.Descriptor.DataType);
dbType = TypeHelper.GetDbDataType(this.Descriptor.DataType, subType, this.Descriptor.Scale);
foreach (object source in sourceArray)
{
switch (dbType)
{
case DbDataType.Char:
{
string value = source != null ? (string)source : string.Empty;
byte[] buffer = charset.GetBytes(value);
writer.Write(buffer);
if (desc.Length > buffer.Length)
{
for (int j = buffer.Length; j < desc.Length; j++)
{
writer.Write((byte)32);
}
}
}
break;
case DbDataType.VarChar:
{
string value = source != null ? (string)source : string.Empty;
byte[] buffer = charset.GetBytes(value);
writer.Write(buffer);
if (desc.Length > buffer.Length)
{
for (int j = buffer.Length; j < desc.Length; j++)
{
writer.Write((byte)0);
}
}
writer.Write((short)0);
}
break;
case DbDataType.SmallInt:
writer.Write((short)source);
break;
case DbDataType.Integer:
writer.Write((int)source);
break;
case DbDataType.BigInt:
writer.Write((long)source);
break;
case DbDataType.Float:
writer.Write((float)source);
break;
case DbDataType.Double:
writer.Write((double)source);
break;
case DbDataType.Numeric:
case DbDataType.Decimal:
{
object numeric = TypeEncoder.EncodeDecimal((decimal)source, desc.Scale, type);
switch (type)
{
case IscCodes.SQL_SHORT:
writer.Write((short)numeric);
break;
case IscCodes.SQL_LONG:
writer.Write((int)numeric);
break;
case IscCodes.SQL_QUAD:
case IscCodes.SQL_INT64:
writer.Write((long)numeric);
break;
}
}
break;
case DbDataType.Date:
writer.Write(TypeEncoder.EncodeDate(Convert.ToDateTime(source, CultureInfo.CurrentCulture.DateTimeFormat)));
break;
case DbDataType.Time:
writer.Write(TypeEncoder.EncodeTime((TimeSpan)source));
break;
case DbDataType.TimeStamp:
var dt = Convert.ToDateTime(source, CultureInfo.CurrentCulture.DateTimeFormat);
writer.Write(TypeEncoder.EncodeDate(dt));
writer.Write(TypeEncoder.EncodeTime(TypeHelper.DateTimeToTimeSpan(dt)));
break;
default:
throw new NotSupportedException("Unknown data type");
}
}
return(((MemoryStream)writer.BaseStream).ToArray());
}
private byte[] EncodeSliceArray(Array sourceArray)
{
DbDataType dbType = DbDataType.Array;
Charset charset = _database.Charset;
int subType = (Descriptor.Scale < 0) ? 2 : 0;
int type = 0;
using (XdrStream xdr = new XdrStream(_database.Charset))
{
type = TypeHelper.GetSqlTypeFromBlrType(Descriptor.DataType);
dbType = TypeHelper.GetDbDataTypeFromBlrType(Descriptor.DataType, subType, Descriptor.Scale);
foreach (object source in sourceArray)
{
switch (dbType)
{
case DbDataType.Char:
byte[] buffer = charset.GetBytes(source.ToString());
xdr.WriteOpaque(buffer, Descriptor.Length);
break;
case DbDataType.VarChar:
xdr.Write((string)source);
break;
case DbDataType.SmallInt:
xdr.Write((short)source);
break;
case DbDataType.Integer:
xdr.Write((int)source);
break;
case DbDataType.BigInt:
xdr.Write((long)source);
break;
case DbDataType.Decimal:
case DbDataType.Numeric:
xdr.Write((decimal)source, type, Descriptor.Scale);
break;
case DbDataType.Float:
xdr.Write((float)source);
break;
case DbDataType.Double:
xdr.Write((double)source);
break;
case DbDataType.Date:
xdr.WriteDate(Convert.ToDateTime(source, CultureInfo.CurrentCulture.DateTimeFormat));
break;
case DbDataType.Time:
xdr.WriteTime((TimeSpan)source);
break;
case DbDataType.TimeStamp:
xdr.Write(Convert.ToDateTime(source, CultureInfo.CurrentCulture.DateTimeFormat));
break;
default:
throw TypeHelper.InvalidDataType((int)dbType);
}
}
return(xdr.ToArray());
}
}
public void Write(string value)
{
var buffer = _charset.GetBytes(value);
WriteBuffer(buffer, buffer.Length);
}
public Task Write(string value, AsyncWrappingCommonArgs async)
{
var buffer = _charset.GetBytes(value);
return(WriteBuffer(buffer, buffer.Length, async));
}
public void Write(string data)
{
Write(_charset.GetBytes(data));
}
public void Write(DbField param)
{
Charset innerCharset = (this.charset.Name != "NONE") ? this.charset : param.Charset;
param.FixNull();
try
{
switch (param.DbDataType)
{
case DbDataType.Char:
{
string svalue = param.DbValue.GetString();
if ((param.Length % param.Charset.BytesPerCharacter) == 0 &&
svalue.Length > param.CharCount)
{
throw new IscException(335544321);
}
this.WriteOpaque(innerCharset.GetBytes(svalue), param.Length);
}
break;
case DbDataType.VarChar:
{
string svalue = param.DbValue.GetString().TrimEnd();
if ((param.Length % param.Charset.BytesPerCharacter) == 0 &&
svalue.Length > param.CharCount)
{
throw new IscException(335544321);
}
byte[] data = innerCharset.GetBytes(svalue);
this.WriteBuffer(data, data.Length);
}
break;
case DbDataType.SmallInt:
this.Write(param.DbValue.GetInt16());
break;
case DbDataType.Integer:
this.Write(param.DbValue.GetInt32());
break;
case DbDataType.BigInt:
case DbDataType.Array:
case DbDataType.Binary:
case DbDataType.Text:
this.Write(param.DbValue.GetInt64());
break;
case DbDataType.Decimal:
case DbDataType.Numeric:
this.Write(
param.DbValue.GetDecimal(),
param.DataType,
param.NumericScale);
break;
case DbDataType.Float:
this.Write(param.DbValue.GetFloat());
break;
case DbDataType.Guid:
this.WriteOpaque(param.DbValue.GetGuid().ToByteArray());
break;
case DbDataType.Double:
this.Write(param.DbValue.GetDouble());
break;
case DbDataType.Date:
this.Write(param.DbValue.EncodeDate());
break;
case DbDataType.Time:
this.Write(param.DbValue.EncodeTime());
break;
case DbDataType.TimeStamp:
this.Write(param.DbValue.EncodeDate());
this.Write(param.DbValue.EncodeTime());
break;
default:
throw new IscException("Unknown sql data type: " + param.DataType);
}
this.Write(param.NullFlag);
}
catch (IOException)
{
throw new IscException(IscCodes.isc_net_write_err);
}
}
private byte[] EncodeSliceArray(Array sourceArray)
{
IEnumerator i = sourceArray.GetEnumerator();
DbDataType dbType = DbDataType.Array;
Charset charset = this.db.Charset;
XdrStream xdr = new XdrStream(this.db.Charset);
int type = 0;
int subtype = (this.Descriptor.Scale < 0) ? 2 : 0;
type = TypeHelper.GetFbType(this.Descriptor.DataType);
dbType = TypeHelper.GetDbDataType(this.Descriptor.DataType, subtype, this.Descriptor.Scale);
while (i.MoveNext())
{
switch (dbType)
{
case DbDataType.Char:
byte[] buffer = charset.GetBytes(i.Current.ToString());
xdr.WriteOpaque(buffer, this.Descriptor.Length);
break;
case DbDataType.VarChar:
xdr.Write((string)i.Current);
break;
case DbDataType.SmallInt:
xdr.Write((short)i.Current);
break;
case DbDataType.Integer:
xdr.Write((int)i.Current);
break;
case DbDataType.BigInt:
xdr.Write((long)i.Current);
break;
case DbDataType.Decimal:
case DbDataType.Numeric:
xdr.Write((decimal)i.Current, type, this.Descriptor.Scale);
break;
case DbDataType.Float:
xdr.Write((float)i.Current);
break;
case DbDataType.Double:
xdr.Write((double)i.Current);
break;
case DbDataType.Date:
xdr.WriteDate(Convert.ToDateTime(i.Current, CultureInfo.CurrentCulture.DateTimeFormat));
break;
case DbDataType.Time:
xdr.WriteTime(Convert.ToDateTime(i.Current, CultureInfo.CurrentCulture.DateTimeFormat));
break;
case DbDataType.TimeStamp:
xdr.Write(Convert.ToDateTime(i.Current, CultureInfo.CurrentCulture.DateTimeFormat));
break;
default:
throw new NotSupportedException("Unknown data type");
}
}
return(xdr.ToArray());
}
public void Write(string data)
{
Content.WriteBytes(Charset.GetBytes(data));
}
