public FilePassRecord(Stream inputStream)
{
// ReSharper disable once SuspiciousTypeConversion.Global
var input = new LittleEndianInputStream(inputStream);
if (input == null)
{
throw new ArgumentNullException("inputStream");
}
var encryptionType = input.ReadUShort();
switch (encryptionType)
{
case EncryptionXor:
throw new OEExcelConfiguration("XOR obfuscation is not supported");
case EncryptionOther:
break;
default:
throw new OEExcelConfiguration("Unknown encryption type " + encryptionType);
}
var encryptionInfo = input.ReadUShort();
switch (encryptionInfo)
{
case EncryptionOtherRC4:
// handled below
break;
case EncryptionOtherCapi2:
case EncryptionOtherCapi3:
throw new OEExcelConfiguration("CryptoAPI encryption is not supported");
default:
throw new OEExcelConfiguration("Unknown encryption info " + encryptionInfo);
}
input.ReadUShort();
DocId = Read(input, 16);
SaltData = Read(input, 16);
SaltHash = Read(input, 16);
}
public FilePassRecord(Stream inputStream)
{
// ReSharper disable once SuspiciousTypeConversion.Global
var input = new LittleEndianInputStream(inputStream);
if (input == null)
throw new ArgumentNullException("inputStream");
var encryptionType = input.ReadUShort();
switch (encryptionType)
{
case EncryptionXor:
throw new OEExcelConfiguration("XOR obfuscation is not supported");
case EncryptionOther:
break;
default:
throw new OEExcelConfiguration("Unknown encryption type " + encryptionType);
}
var encryptionInfo = input.ReadUShort();
switch (encryptionInfo)
{
case EncryptionOtherRC4:
// handled below
break;
case EncryptionOtherCapi2:
case EncryptionOtherCapi3:
throw new OEExcelConfiguration("CryptoAPI encryption is not supported");
default:
throw new OEExcelConfiguration("Unknown encryption info " + encryptionInfo);
}
input.ReadUShort();
DocId = Read(input, 16);
SaltData = Read(input, 16);
SaltHash = Read(input, 16);
}
