public bool Open(Stream fs)
{
try
{
var intBytes = new byte[4];
fs.Read(intBytes, 0, 4);
SignatureType = (SignatureType)BitConverter.ToInt32(intBytes, 0);
// Read the TMD RSA Type
if (SignatureType == SignatureType.RSA_2048_SHA256)
{
Hash = new byte[256];
}
else if (SignatureType == SignatureType.RSA_4096_SHA256)
{
Hash = new byte[512];
}
else
{
errorMessage = "This kind of TMD is unsupported.";
return(false);
}
fs.Read(Hash, 0, Hash.Length);
//Continue reading header
Head = MarshalUtil.ReadStructBE <TMDHeader>(fs); //read header
ContentInfoRecords = new TMDContentInfoRecord[64];
for (var i = 0; i < ContentInfoRecords.Length; i++)
{
ContentInfoRecords[i] = MarshalUtil.ReadStructBE <TMDContentInfoRecord>(fs);
}
Chunks = new TMDContentChunkRecord[Head.ContentCount]; // new ArrayList();
for (var i = 0; i < Head.ContentCount; i++)
{
Chunks[i] = MarshalUtil.ReadStructBE <TMDContentChunkRecord>(fs);
}
//Check if certificates are next
fs.Read(intBytes, 0, 4);
switch ((SignatureType)BitConverter.ToInt32(intBytes, 0))
{
case SignatureType.RSA_2048_SHA1:
case SignatureType.RSA_2048_SHA256:
case SignatureType.RSA_4096_SHA1:
case SignatureType.RSA_4096_SHA256:
fs.Seek(-4, SeekOrigin.Current); //go back
CertificatesContext = new CertificatesContext();
if (!CertificatesContext.Open(fs))
{
errorMessage = CertificatesContext.GetErrorMessage();
return(false);
}
break;
}
return(true);
}
catch
{
errorMessage = "Error opening the TMD file. may be corrupt.";
return(false);
}
}
public bool Open(Stream fs)
{
var intBytes = new byte[4];
Header = MarshalUtil.ReadStruct<CIAHeader>(fs); //read header
CertificateChainOffset = Marshal.SizeOf(Header) + (long)Header.PaddingLength;
TicketOffset = CertificateChainOffset + Header.CertificateChainLength;
if (TicketOffset % 64 != 0)
TicketOffset += (64 - TicketOffset % 64);
TMDOffset = TicketOffset + Header.TicketLength;
if (TMDOffset % 64 != 0)
TMDOffset += (64 - TMDOffset % 64);
ContentOffset = TMDOffset + Header.TMDLength; ;
if (ContentOffset % 64 != 0)
ContentOffset += (64 - ContentOffset % 64);
MetaOffset = ContentOffset + (long)Header.ContentLength;
if (MetaOffset % 64 != 0)
MetaOffset += (64 - MetaOffset % 64);
fs.Seek(TicketOffset, SeekOrigin.Begin);
TicketContext = new TicketContext();
if (!TicketContext.Open(fs))
{
errorMessage = TicketContext.GetErrorMessage();
return false;
}
fs.Seek(CertificateChainOffset, SeekOrigin.Begin);
CertificatesContext = new CertificatesContext();
if (!CertificatesContext.Open(fs))
{
errorMessage = CertificatesContext.GetErrorMessage();
return false;
}
fs.Seek(TMDOffset, SeekOrigin.Begin);
TMDContext = new TMDContext();
if (!TMDContext.Open(fs))
{
errorMessage = TMDContext.GetErrorMessage();
return false;
}
if (Header.MetaLength > 0)
{
fs.Seek(MetaOffset, SeekOrigin.Begin);
MetaHeaderEntries = new ArrayList();
var metaHeaderEntry = MarshalUtil.ReadStruct<CIAMetaHeaderEntry>(fs);
while (metaHeaderEntry.Type != 0)
{
MetaHeaderEntries.Add(metaHeaderEntry);
metaHeaderEntry = MarshalUtil.ReadStruct<CIAMetaHeaderEntry>(fs);
}
fs.Seek(MetaOffset + 0x400, SeekOrigin.Begin); //Jump to the header
ICN = new ICNContext();
ICN.Open(fs);
}
return true;
}
public bool Open(Stream fs)
{
var intBytes = new byte[4];
Header = MarshalUtil.ReadStruct <CIAHeader>(fs); //read header
CertificateChainOffset = Align(Marshal.SizeOf(Header), 64);
TicketOffset = Align(CertificateChainOffset + Header.CertificateChainLength, 64);
TMDOffset = Align(TicketOffset + Header.TicketLength, 64);
ContentOffset = Align(TMDOffset + Header.TMDLength, 64);
MetaOffset = Align(ContentOffset + (long)Header.ContentLength, 64);
fs.Seek(CertificateChainOffset, SeekOrigin.Begin);
CertificatesContext = new CertificatesContext();
if (!CertificatesContext.Open(fs))
{
errorMessage = CertificatesContext.GetErrorMessage();
return(false);
}
fs.Seek(TicketOffset, SeekOrigin.Begin);
TicketContext = new TicketContext();
if (!TicketContext.Open(fs))
{
errorMessage = TicketContext.GetErrorMessage();
return(false);
}
fs.Seek(TMDOffset, SeekOrigin.Begin);
TMDContext = new TMDContext();
if (!TMDContext.Open(fs))
{
errorMessage = TMDContext.GetErrorMessage();
return(false);
}
if (Header.MetaLength > 0)
{
fs.Seek(MetaOffset, SeekOrigin.Begin);
MetaHeaderEntries = new ArrayList();
var metaHeaderEntry = MarshalUtil.ReadStruct <CIAMetaHeaderEntry>(fs);
while (metaHeaderEntry.ID[6] == 4)
{
MetaHeaderEntries.Add(metaHeaderEntry);
metaHeaderEntry = MarshalUtil.ReadStruct <CIAMetaHeaderEntry>(fs);
}
fs.Seek(MetaOffset + 0x400, SeekOrigin.Begin); //Jump to the header
ICN = new ICNContext();
ICN.Open(fs);
}
return(true);
}
public bool Open(Stream fs)
{
try
{
var intBytes = new byte[4];
fs.Read(intBytes, 0, 4);
SignatureType = (SignatureType)BitConverter.ToInt32(intBytes, 0);
// Read the TMD RSA Type
if (SignatureType == SignatureType.RSA_2048_SHA256)
Hash = new byte[256];
else if (SignatureType == SignatureType.RSA_4096_SHA256)
Hash = new byte[512];
else
{
errorMessage = "This kind of TMD is unsupported.";
return false;
}
fs.Read(Hash, 0, Hash.Length);
//Continue reading header
Head = MarshalUtil.ReadStructBE<TMDHeader>(fs); //read header
ContentInfoRecords = new TMDContentInfoRecord[64];
for (var i = 0; i < ContentInfoRecords.Length; i++)
ContentInfoRecords[i] = MarshalUtil.ReadStructBE<TMDContentInfoRecord>(fs);
Chunks = new TMDContentChunkRecord[Head.ContentCount]; // new ArrayList();
for (var i = 0; i < Head.ContentCount; i++)
Chunks[i] = MarshalUtil.ReadStructBE<TMDContentChunkRecord>(fs);
//Check if certificates are next
fs.Read(intBytes, 0, 4);
switch ((SignatureType)BitConverter.ToInt32(intBytes, 0))
{
case SignatureType.RSA_2048_SHA1:
case SignatureType.RSA_2048_SHA256:
case SignatureType.RSA_4096_SHA1:
case SignatureType.RSA_4096_SHA256:
fs.Seek(-4, SeekOrigin.Current); //go back
CertificatesContext = new CertificatesContext();
if (!CertificatesContext.Open(fs))
{
errorMessage = CertificatesContext.GetErrorMessage();
return false;
}
break;
}
return true;
}
catch
{
errorMessage = "Error opening the TMD file. may be corrupt.";
return false;
}
}