/// <summary>
/// 签名验证
/// </summary>
/// <param name="value"></param>
/// <param name="key"></param>
/// <param name="sign"></param>
/// <returns></returns>
internal unsafe static bool Check(valueType value, string key, string sign)
{
if (valueGetter == null)
{
throw new ArgumentNullException();
}
if (value == null)
{
throw new ArgumentNullException("value is null");
}
if (sign.length() == 32)
{
string[] values = new string[memberCount];
int length = 4 + key.Length + getLength(value, values);
AutoCSer.SubBuffer.PoolBufferFull buffer = default(AutoCSer.SubBuffer.PoolBufferFull);
AutoCSer.SubBuffer.Pool.GetBuffer(ref buffer, length);
try
{
concat(values, ref buffer, length, key);
using (MD5 md5 = new MD5CryptoServiceProvider())
{
if (md5.ComputeHash(buffer.Buffer, buffer.StartIndex, length).checkUpperHexNotNull(sign))
{
return(true);
}
}
}
finally { buffer.Free(); }
}
return(false);
}
/// <summary>
/// 获取解压数据
/// </summary>
/// <returns>解压数据</returns>
internal byte[] Get()
{
AutoCSer.SubBuffer.PoolBufferFull buffer = default(AutoCSer.SubBuffer.PoolBufferFull);
byte *data = AutoCSer.UnmanagedPool.Default.Get();
try
{
AutoCSer.SubBuffer.Pool.GetBuffer(ref buffer, bufferSize);
using (dataStream = new UnmanagedStream(data, AutoCSer.UnmanagedPool.DefaultSize))
{
fixed(byte *bufferFixed = buffer.Buffer)
{
byte *start = bufferFixed + buffer.StartIndex;
do
{
int length = CompressStream.Read(buffer.Buffer, buffer.StartIndex, bufferSize);
if (length == 0)
{
break;
}
dataStream.WriteNotEmpty(start, length);
}while (true);
}
return(dataStream.GetArray());
}
}
finally
{
AutoCSer.UnmanagedPool.Default.Push(data);
buffer.Free();
}
}
/// <summary>
/// 获取签名计算数据
/// </summary>
/// <param name="value"></param>
/// <param name="key"></param>
/// <param name="buffer"></param>
/// <returns>数据长度</returns>
internal unsafe static int GetData(valueType value, string key, ref AutoCSer.SubBuffer.PoolBufferFull buffer)
{
if (valueGetter == null)
{
throw new ArgumentNullException();
}
if (value == null)
{
throw new ArgumentNullException("value is null");
}
string[] values = new string[memberCount];
int length = 4 + key.Length + getLength(value, values);
AutoCSer.SubBuffer.Pool.GetBuffer(ref buffer, length);
concat(values, ref buffer, length, key);
using (MD5 md5 = new MD5CryptoServiceProvider()) setSign(value, md5.ComputeHash(buffer.Buffer, buffer.StartIndex, length).toUpperHex());
return(length - key.Length - 5);
}
