public IntegrityVerificationStream(IntegrityVerificationInfo info, Stream hashStream, bool enableIntegrityChecks)
: base(info.Data, 1 << info.BlockSizePower)
{
HashStream = hashStream;
EnableIntegrityChecks = enableIntegrityChecks;
Salt = info.Salt;
Type = info.Type;
}
public IntegrityVerificationStream(IntegrityVerificationInfo info, Stream hashStream, IntegrityCheckLevel integrityCheckLevel)
: base(info.Data, info.BlockSize)
{
HashStream = hashStream;
IntegrityCheckLevel = integrityCheckLevel;
Salt = info.Salt;
Type = info.Type;
BlockValidities = new Validity[SectorCount];
}
public static void PrintIvfcHash(StringBuilder sb, int colLen, int indentSize, IvfcHeader ivfcInfo, IntegrityStreamType type)
{
string prefix = new string(' ', indentSize);
string prefix2 = new string(' ', indentSize + 4);
if (type == IntegrityStreamType.RomFs)
{
PrintItem(sb, colLen, $"{prefix}Master Hash{ivfcInfo.LevelHeaders[0].HashValidity.GetValidityString()}:", ivfcInfo.MasterHash);
}
PrintItem(sb, colLen, $"{prefix}Magic:", ivfcInfo.Magic);
PrintItem(sb, colLen, $"{prefix}Version:", ivfcInfo.Version);
if (type == IntegrityStreamType.Save)
{
PrintItem(sb, colLen, $"{prefix}Salt Seed:", ivfcInfo.SaltSource);
}
int levelCount = Math.Max(ivfcInfo.NumLevels - 1, 0);
if (type == IntegrityStreamType.Save)
{
levelCount = 4;
}
int offsetLen = type == IntegrityStreamType.Save ? 16 : 12;
for (int i = 0; i < levelCount; i++)
{
IvfcLevelHeader level = ivfcInfo.LevelHeaders[i];
long hashOffset = 0;
if (i != 0)
{
hashOffset = ivfcInfo.LevelHeaders[i - 1].LogicalOffset;
}
sb.AppendLine($"{prefix}Level {i}{level.HashValidity.GetValidityString()}:");
PrintItem(sb, colLen, $"{prefix2}Data Offset:", $"0x{level.LogicalOffset.ToString($"x{offsetLen}")}");
PrintItem(sb, colLen, $"{prefix2}Data Size:", $"0x{level.HashDataSize.ToString($"x{offsetLen}")}");
PrintItem(sb, colLen, $"{prefix2}Hash Offset:", $"0x{hashOffset.ToString($"x{offsetLen}")}");
PrintItem(sb, colLen, $"{prefix2}Hash BlockSize:", $"0x{1 << level.BlockSizePower:x8}");
}
}
