private static string Print(this NcaHolder ncaHolder)
{
Nca nca = ncaHolder.Nca;
int masterKey = Keyset.GetMasterKeyRevisionFromKeyGeneration(nca.Header.KeyGeneration);
int colLen = 36;
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("NCA:");
PrintItem(sb, colLen, "Magic:", MagicToString(nca.Header.Magic));
PrintItem(sb, colLen, $"Fixed-Key Signature{nca.VerifyHeaderSignature().GetValidityString()}:", nca.Header.Signature1.ToArray());
PrintItem(sb, colLen, $"NPDM Signature{nca.VerifySignature2().GetValidityString()}:", nca.Header.Signature2.ToArray());
PrintItem(sb, colLen, "Content Size:", $"0x{nca.Header.NcaSize:x12}");
PrintItem(sb, colLen, "TitleID:", $"{nca.Header.TitleId:X16}");
if (nca.CanOpenSection(NcaSectionType.Code))
{
IFileSystem fs = nca.OpenFileSystem(NcaSectionType.Code, IntegrityCheckLevel.None);
Result r = fs.OpenFile(out IFile file, "/main.npdm".ToU8String(), OpenMode.Read);
if (r.IsSuccess())
{
var npdm = new NpdmBinary(file.AsStream(), null);
PrintItem(sb, colLen, "Title Name:", npdm.TitleName);
}
}
PrintItem(sb, colLen, "SDK Version:", nca.Header.SdkVersion);
PrintItem(sb, colLen, "Distribution type:", nca.Header.DistributionType);
PrintItem(sb, colLen, "Content Type:", nca.Header.ContentType);
PrintItem(sb, colLen, "Master Key Revision:", $"{masterKey} ({Utilities.GetKeyRevisionSummary(masterKey)})");
PrintItem(sb, colLen, "Encryption Type:", $"{(nca.Header.HasRightsId ? "Titlekey crypto" : "Standard crypto")}");
if (nca.Header.HasRightsId)
{
PrintItem(sb, colLen, "Rights ID:", nca.Header.RightsId.ToArray());
}
else
{
PrintItem(sb, colLen, "Key Area Encryption Key:", nca.Header.KeyAreaKeyIndex);
sb.AppendLine("Key Area (Encrypted):");
for (int i = 0; i < 4; i++)
{
PrintItem(sb, colLen, $" Key {i} (Encrypted):", nca.Header.GetEncryptedKey(i).ToArray());
}
sb.AppendLine("Key Area (Decrypted):");
for (int i = 0; i < 4; i++)
{
PrintItem(sb, colLen, $" Key {i} (Decrypted):", nca.GetDecryptedKey(i));
}
}
PrintSections();
return(sb.ToString());
void PrintSections()
{
sb.AppendLine("Sections:");
for (int i = 0; i < 4; i++)
{
if (!nca.Header.IsSectionEnabled(i))
{
continue;
}
NcaFsHeader sectHeader = nca.Header.GetFsHeader(i);
bool isExefs = nca.Header.ContentType == NcaContentType.Program && i == 0;
sb.AppendLine($" Section {i}:");
PrintItem(sb, colLen, " Offset:", $"0x{nca.Header.GetSectionStartOffset(i):x12}");
PrintItem(sb, colLen, " Size:", $"0x{nca.Header.GetSectionSize(i):x12}");
PrintItem(sb, colLen, " Partition Type:", (isExefs ? "ExeFS" : sectHeader.FormatType.ToString()) + (sectHeader.IsPatchSection() ? " patch" : ""));
PrintItem(sb, colLen, " Section CTR:", $"{sectHeader.Counter:x16}");
PrintItem(sb, colLen, " Section Validity:", $"{ncaHolder.Validities[i]}");
switch (sectHeader.HashType)
{
case NcaHashType.Sha256:
PrintSha256Hash(sectHeader, i);
break;
case NcaHashType.Ivfc:
Validity masterHashValidity = nca.ValidateSectionMasterHash(i);
PrintIvfcHashNew(sb, colLen, 8, sectHeader.GetIntegrityInfoIvfc(), IntegrityStorageType.RomFs, masterHashValidity);
break;
default:
sb.AppendLine(" Unknown/invalid superblock!");
break;
}
}
}
void PrintSha256Hash(NcaFsHeader sect, int index)
{
NcaFsIntegrityInfoSha256 hashInfo = sect.GetIntegrityInfoSha256();
PrintItem(sb, colLen, $" Master Hash{nca.ValidateSectionMasterHash(index).GetValidityString()}:", hashInfo.MasterHash.ToArray());
sb.AppendLine($" Hash Table:");
PrintItem(sb, colLen, " Offset:", $"0x{hashInfo.GetLevelOffset(0):x12}");
PrintItem(sb, colLen, " Size:", $"0x{hashInfo.GetLevelSize(0):x12}");
PrintItem(sb, colLen, " Block Size:", $"0x{hashInfo.BlockSize:x}");
PrintItem(sb, colLen, " PFS0 Offset:", $"0x{hashInfo.GetLevelOffset(1):x12}");
PrintItem(sb, colLen, " PFS0 Size:", $"0x{hashInfo.GetLevelSize(1):x12}");
}
}