public static void Main(string[] args)
{
string quoteMe = "Hallo IAIK!";
byte[] quoteMeBytes = System.Text.Encoding.ASCII.GetBytes(quoteMe);
// Establish Connections
IDictionary <string, TPMSession> sessions =
XMLConfiguration.EstablischConnection(base_path + "ClientConfigXml/UnixSocketDeviceLin.xml");
// Create one keystore per opened session
foreach (TPMSession tpmSes in sessions.Values)
{
tpmSes.Keystore = new InMemoryKeystore();
}
TPMSession sessionToUse = sessions["local0"];
sessionToUse.SetRequestSecretCallback(RequestSecret);
ClientKeyHandle myFirstSignKey =
sessionToUse.KeyClient.GetSrkKeyHandle().CreateKey("my_first_sign_key", TPMKeyUsage.TPM_KEY_SIGNING);
ISigner signer = myFirstSignKey.CreateSigner();
signer.Init(true, null);
signer.BlockUpdate(quoteMeBytes, 0, quoteMeBytes.Length);
byte[] quote = signer.GenerateSignature();
Console.WriteLine("Sign of \"Hallo IAIK\" is:\n" + ByteHelper.ByteArrayToHexString(quote));
Console.WriteLine();
Console.WriteLine("Now we would verify this sign.");
signer.Reset();
signer.Init(false, null);
signer.BlockUpdate(quoteMeBytes, 0, quoteMeBytes.Length);
if (signer.VerifySignature(quote) == true)
{
Console.WriteLine("Sign is OK!");
}
else
{
Console.WriteLine("UUUUPPPPSSS something went wrong!");
}
}
public static void Main(string[] args)
{
// Establish Connections
IDictionary <string, TPMSession> sessions =
XMLConfiguration.EstablischConnection(base_path + "ClientConfigXml/UnixSocketDeviceLin.xml");
// Create one keystore per opened session
foreach (TPMSession tpmSes in sessions.Values)
{
tpmSes.Keystore = new InMemoryKeystore();
}
TPMSession sessionToUse = sessions["local0"];
sessionToUse.SetRequestSecretCallback(RequestSecret);
Console.WriteLine("Creating key 'my_first_storage_key'");
ClientKeyHandle myFirstStorageKey =
sessionToUse.KeyClient.GetSrkKeyHandle().CreateKey("my_first_storage_key", TPMKeyUsage.TPM_KEY_STORAGE);
Console.WriteLine("Created key 'my_first_storage_key' with public key: {0}", myFirstStorageKey.PublicKey.PublicKey);
Console.WriteLine("------------------------\n\n");
Console.WriteLine("Creating key 'my_second_storage_key'");
ClientKeyHandle mySecondStorageKey = myFirstStorageKey.CreateKey("my_second_storage_key", TPMKeyUsage.TPM_KEY_STORAGE);
Console.WriteLine("Created key 'my_second_storage_key' with public key: {0}", mySecondStorageKey.PublicKey.PublicKey);
Console.WriteLine("------------------------\n\n");
Console.WriteLine("Creating key 'binding_key'");
ClientKeyHandle bindingKey = mySecondStorageKey.CreateKey("binding_key", TPMKeyUsage.TPM_KEY_BIND);
Console.WriteLine("Created key 'binding_key' with public key: {0}", bindingKey.PublicKey.PublicKey);
Console.WriteLine("------------------------\n\n");
Console.WriteLine("Keystore now contains {0} keys", sessionToUse.Keystore.EnumerateFriendlyNames().Length);
foreach (String keyFriendlyName in sessionToUse.Keystore.EnumerateFriendlyNames())
{
KeyValuePair <string, string>?parent = sessionToUse.Keystore.FindParentKeyByFriendlyName(keyFriendlyName);
Console.WriteLine("Key: '{0}' with parent '{1}'", keyFriendlyName,
parent == null?"srk":parent.Value.Key);
}
}
public static void Main(String[] args)
{
using (EzQuoteMain main = new EzQuoteMain())
{
/*foreach (String tpm_name in main.ctx_.TPMClient.TPMDevices)
* {
* Console.WriteLine("TPM DEVICE {0}", tpm_name);
*
* }*/
TPMSession tpm0 = main.ctx_.TPMClient.SelectTPMDevice("ibm0");
IDictionary <string, string> opts = new Dictionary <string, string>();
opts.Add("file", "/tmp/mystore");
tpm0.Keystore = TPMKeystoreProviders.Create("SQLiteKeystore", opts);
tpm0.SetRequestSecretCallback(mycallback);
/*
* ProtectedPasswordStorage pws = new ProtectedPasswordStorage();
* pws.AppendPasswordChar('i');
* pws.AppendPasswordChar('a');
* pws.AppendPasswordChar('i');
* pws.AppendPasswordChar('k');
*
* tpm0.AdministrationClient.TakeOwnership(pws, pws);
*/
ClientKeyHandle kh_srk = tpm0.KeyClient.GetSrkKeyHandle();
ClientKeyHandle kh_sig1 = kh_srk.CreateKey("sigkey5" + tpm0.CreateRNG().Next(), 2048, TPMKeyUsage.TPM_KEY_SIGNING,
TPMKeyFlags.None);
TPMPCRSelection pcrs = tpm0.CreateEmptyPCRSelection();
pcrs.PcrSelection.SetBit(0, true);
pcrs.PcrSelection.SetBit(1, true);
pcrs.PcrSelection.SetBit(16, true);
foreach (int pcr in pcrs.SelectedPCRs)
{
Console.Write(" PCR {0:D2}: 0x");
foreach (byte b in tpm0.IntegrityClient.PCRValue((uint)pcr))
{
Console.Write("{0:X2}", b);
}
Console.WriteLine();
}
ISigner signer = kh_sig1.CreateQuoter(pcrs);
signer.Init(true, null);
signer.Update((byte)'i');
signer.Update((byte)'a');
signer.Update((byte)'i');
signer.Update((byte)'k');
byte[] signature = signer.GenerateSignature();
Console.Write("QUOTE: ");
foreach (byte b in signature)
{
Console.Write(" {0:X2}", b);
}
Console.WriteLine();
ISigner verifier = kh_sig1.CreateQuoter(pcrs);
verifier.Init(false, null);
verifier.Update((byte)'i');
verifier.Update((byte)'a');
verifier.Update((byte)'i');
verifier.Update((byte)'k');
if (verifier.VerifySignature(signature))
{
Console.WriteLine("JO IT WORKED");
}
else
{
Console.WriteLine("NA IT FAILED");
}
}
}
public static void Main(string[] args)
{
string quoteMe = "Hallo IAIK!";
byte[] quoteMeBytes = System.Text.Encoding.ASCII.GetBytes(quoteMe);
// Establish Connections
IDictionary <string, TPMSession> sessions =
XMLConfiguration.EstablischConnection(base_path + "ClientConfigXml/UnixSocketDeviceLin.xml");
// Create one keystore per opened session
foreach (TPMSession tpmSes in sessions.Values)
{
tpmSes.Keystore = new InMemoryKeystore();
}
TPMSession sessionToUse = sessions["local0"];
sessionToUse.SetRequestSecretCallback(RequestSecret);
ClientKeyHandle myFirstQuoteKey =
sessionToUse.KeyClient.GetSrkKeyHandle().CreateKey("my_first_quote_key", TPMKeyUsage.TPM_KEY_SIGNING);
sessionToUse.IntegrityClient.Extend(0, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
sessionToUse.IntegrityClient.Extend(1, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
sessionToUse.IntegrityClient.Extend(2, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
TPMPCRSelection pcrselect = sessionToUse.CreateEmptyPCRSelection();
pcrselect.PcrSelection[0] = true;
pcrselect.PcrSelection[1] = true;
pcrselect.PcrSelection[2] = true;
ISigner signer = myFirstQuoteKey.CreateQuoter(pcrselect);
signer.Init(true, null);
signer.BlockUpdate(quoteMeBytes, 0, quoteMeBytes.Length);
byte[] quote = signer.GenerateSignature();
Console.WriteLine("Quote of \"Hallo IAIK\" is:\n" + ByteHelper.ByteArrayToHexString(quote));
Console.WriteLine();
Console.WriteLine("Now we would verify this quote.");
signer.Reset();
signer.Init(false, null);
signer.BlockUpdate(quoteMeBytes, 0, quoteMeBytes.Length);
if (signer.VerifySignature(quote) == true)
{
Console.WriteLine("Quote is OK!");
}
else
{
Console.WriteLine("UUUUPPPPSSS something went wrong!");
}
Console.WriteLine("Extending PCRs, Quote should fail now!");
sessionToUse.IntegrityClient.Extend(0, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
sessionToUse.IntegrityClient.Extend(1, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
sessionToUse.IntegrityClient.Extend(2, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
if (signer.VerifySignature(quote) == true)
{
Console.WriteLine("UUUUPPPPSSS something went wrong!");
}
else
{
Console.WriteLine("Quote is NOT OK, that's the way it should be.");
}
}
public static void Main(string[] args)
{
string[] sealMe = { "Hallo", "IAIK!" };
// Establish Connections
IDictionary <string, TPMSession> sessions =
XMLConfiguration.EstablischConnection(base_path + "ClientConfigXml/UnixSocketDeviceLin.xml");
// Create one keystore per opened session
foreach (TPMSession tpmSes in sessions.Values)
{
tpmSes.Keystore = new InMemoryKeystore();
}
TPMSession sessionToUse = sessions["local0"];
sessionToUse.SetRequestSecretCallback(RequestSecret);
Console.WriteLine("Create Cipher Key");
ClientKeyHandle myFirstSealKey =
sessionToUse.KeyClient.GetSrkKeyHandle().CreateKey("my_first_seal_key", TPMKeyUsage.TPM_KEY_STORAGE);
Console.WriteLine("Key: {0}\n{1}", myFirstSealKey.FriendlyName, myFirstSealKey.PublicKey);
Console.WriteLine("---------------------------------\n");
sessionToUse.IntegrityClient.Extend(0, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
sessionToUse.IntegrityClient.Extend(1, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
sessionToUse.IntegrityClient.Extend(2, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
TPMPCRSelection pcrselect = sessionToUse.CreateEmptyPCRSelection();
pcrselect.PcrSelection[0] = true;
pcrselect.PcrSelection[1] = true;
pcrselect.PcrSelection[2] = true;
Console.WriteLine("Create Cipher, init and cipher");
IAsymmetricBlockCipher cipher = myFirstSealKey.CreateSealBlockCipher(pcrselect);
cipher.Init(true, null);
byte[][] cipherText = new byte[sealMe.Length][];
int i = 0;
foreach (string msg in sealMe)
{
byte[] block = System.Text.ASCIIEncoding.ASCII.GetBytes(msg);
cipherText[i] = cipher.ProcessBlock(block, 0, block.Length);
i++;
}
Console.WriteLine("Original vs. CiperText:");
for (i = 0; i < sealMe.Length; i++)
{
Console.WriteLine("{0} --> {1}", sealMe[i], ByteHelper.ByteArrayToHexString(cipherText[i]));
}
Console.WriteLine("---------------------------------\n");
Console.WriteLine("Init and decode");
cipher.Init(false, null);
byte[][] decode = new byte[sealMe.Length][];
i = 0;
foreach (byte[] msg in cipherText)
{
decode[i] = cipher.ProcessBlock(msg, 0, msg.Length);
i++;
}
Console.WriteLine("Does it work?:");
for (i = 0; i < sealMe.Length; i++)
{
Console.WriteLine("{0}: {1}", sealMe[i] == System.Text.ASCIIEncoding.ASCII.GetString(decode[i])?"Y":"N", System.Text.ASCIIEncoding.ASCII.GetString(decode[i]));
}
Console.WriteLine("---------------------------------\n");
Console.WriteLine("Changing PCR Values");
sessionToUse.IntegrityClient.Extend(0, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
Console.WriteLine("Decode, now an TPMRequest Exception should be thrown, with Error Code (0x18): TPM_WRONGPCRVAL");
decode = new byte[sealMe.Length][];
i = 0;
foreach (byte[] msg in cipherText)
{
try
{
decode[i] = cipher.ProcessBlock(msg, 0, msg.Length);
Console.WriteLine("UUUUUPPPPSSSS, something went wrong!");
}
catch (TPMRequestException e)
{
Console.WriteLine(e.ToString());
}
i++;
}
}
public override void Execute(string[] commandline)
{
if (commandline.Length < 2)
{
_console.Out.WriteLine("Error: [local_session_alias] not specified");
return;
}
else if (commandline.Length < 3)
{
_console.Out.WriteLine("Error: [command] not specified");
return;
}
ClientContext ctx = _console.GetValue <ClientContext> ("client_context", null);
if (ctx == null)
{
_console.Out.WriteLine("No active connection was found");
return;
}
string localAlias = commandline[1];
IDictionary <string, TPMSession> tpmSessions = _console.GetValue <IDictionary <string, TPMSession> > ("tpm_sessions", null);
if (tpmSessions == null || tpmSessions.ContainsKey(localAlias) == false)
{
_console.Out.WriteLine("Error: Specified local alias was not found");
return;
}
if (tpmSessions[localAlias].Keystore == null)
{
_console.Out.WriteLine("Error: No keystore was opened");
return;
}
IDictionary <string, string> arguments = _console.SplitArguments(commandline[2], 0);
if (arguments.ContainsKey("name") == false)
{
_console.Out.WriteLine("Error: no key name was specified");
return;
}
if (arguments.ContainsKey("data_input") == false)
{
_console.Out.WriteLine("Error: no data input source specified");
return;
}
TPMSessionSealCommand.DataInputMode dataInputMode;
try
{
dataInputMode = (TPMSessionSealCommand.DataInputMode)Enum.Parse(typeof(TPMSessionSealCommand.DataInputMode), arguments["data_input"], true);
}
catch (Exception)
{
_console.Out.WriteLine("Error: Invalid data input source");
return;
}
TPMSessionSealCommand.DataOutputMode dataOutputMode;
try
{
dataOutputMode = (TPMSessionSealCommand.DataOutputMode)Enum.Parse(typeof(TPMSessionSealCommand.DataOutputMode), arguments["data_output"], true);
}
catch (Exception)
{
_console.Out.WriteLine("Error: Invalid data output destination");
return;
}
TPMSessionSealCommand.DataFormat inputDataFormat = TPMSessionSealCommand.DataFormat.Raw;
if (arguments.ContainsKey("input_data_format"))
{
try
{
inputDataFormat = (TPMSessionSealCommand.DataFormat)Enum.Parse(typeof(TPMSessionSealCommand.DataFormat), arguments["input_data_format"], true);
}
catch (Exception)
{
_console.Out.WriteLine("Error: Invalid input data format");
return;
}
}
TPMSessionSealCommand.DataFormat outputDataFormat = TPMSessionSealCommand.DataFormat.Raw;
if (arguments.ContainsKey("output_data_format"))
{
try
{
outputDataFormat = (TPMSessionSealCommand.DataFormat)Enum.Parse(typeof(TPMSessionSealCommand.DataFormat), arguments["output_data_format"], true);
}
catch (Exception)
{
_console.Out.WriteLine("Error: Invalid output data format");
return;
}
}
if (dataInputMode == TPMSessionSealCommand.DataInputMode.File && arguments.ContainsKey("file") == false)
{
_console.Out.WriteLine("Error: data_input=file requires file argument!");
return;
}
if (dataOutputMode == TPMSessionSealCommand.DataOutputMode.File && arguments.ContainsKey("output_file") == false)
{
_console.Out.WriteLine("Error: data_output=file requires output_file argument!");
return;
}
ClientKeyHandle keyHandle = tpmSessions[localAlias].KeyClient.GetKeyHandleByFriendlyName(arguments["name"]);
Stream inputStream = null;
if (dataInputMode == TPMSessionSealCommand.DataInputMode.Console)
{
inputStream = new TextReaderStream(_console.In);
}
else if (dataInputMode == TPMSessionSealCommand.DataInputMode.Embedded)
{
if (commandline.Length <= 3)
{
_console.Out.WriteLine("Error: no embedded data");
return;
}
StringBuilder embeddedData = new StringBuilder();
for (int i = 3; i < commandline.Length; i++)
{
embeddedData.Append(commandline[i]);
if (i + 1 < commandline.Length)
{
embeddedData.Append(" ");
}
}
inputStream = new TextReaderStream(new StringReader(embeddedData.ToString()));
}
else if (dataInputMode == TPMSessionSealCommand.DataInputMode.File)
{
inputStream = new FileStream(arguments["file"], FileMode.Open, FileAccess.Read);
}
if (inputDataFormat == TPMSessionSealCommand.DataFormat.Hex)
{
inputStream = new HexFilterStream(inputStream);
}
Stream outputStream = null;
if (dataOutputMode == TPMSessionSealCommand.DataOutputMode.Console)
{
outputStream = new TextWriterStream(_console.Out);
}
else if (dataOutputMode == TPMSessionSealCommand.DataOutputMode.File)
{
outputStream = new FileStream(arguments["output_file"], FileMode.OpenOrCreate, FileAccess.Write);
}
if (outputDataFormat == TPMSessionSealCommand.DataFormat.Hex)
{
outputStream = new HexFilterStream(outputStream);
}
IAsymmetricBlockCipher bindCipher = keyHandle.CreateBindBlockCipher();
bindCipher.Init(false, null);
int read;
byte[] buffer = new byte[bindCipher.GetInputBlockSize()];
do
{
read = inputStream.Read(buffer, 0, buffer.Length);
if (read > 0)
{
byte[] encrypted = bindCipher.ProcessBlock(buffer, 0, read);
outputStream.Write(encrypted, 0, encrypted.Length);
}
}while(read > 0);
_console.Out.WriteLine();
outputStream.Dispose();
inputStream.Dispose();
}
public override void Execute(string[] commandline)
{
if (commandline.Length < 2)
{
_console.Out.WriteLine("Error: [local_session_alias] not specified");
return;
}
else if (commandline.Length < 3)
{
_console.Out.WriteLine("Error: [command] not specified");
return;
}
ClientContext ctx = _console.GetValue <ClientContext> ("client_context", null);
if (ctx == null)
{
_console.Out.WriteLine("No active connection was found");
return;
}
string localAlias = commandline[1];
IDictionary <string, TPMSession> tpmSessions = _console.GetValue <IDictionary <string, TPMSession> > ("tpm_sessions", null);
if (tpmSessions == null || tpmSessions.ContainsKey(localAlias) == false)
{
_console.Out.WriteLine("Error: Specified local alias was not found");
return;
}
if (tpmSessions[localAlias].Keystore == null)
{
_console.Out.WriteLine("Error: No keystore was opened");
return;
}
string subCommand = commandline[2];
IDictionary <string, string> arguments = _console.SplitArguments(commandline[3], 0);
if (arguments.ContainsKey("name") == false)
{
_console.Out.WriteLine("Error: no key name was specified");
return;
}
// if(arguments.ContainsKey("pcr") == false)
// {
// _console.Out.WriteLine("Error: no pcr values where specified");
// return;
// }
if (arguments.ContainsKey("data_input") == false)
{
_console.Out.WriteLine("Error: no data input source specified");
return;
}
DataInputMode dataInputMode;
try
{
dataInputMode = (DataInputMode)Enum.Parse(typeof(DataInputMode), arguments["data_input"], true);
}
catch (Exception)
{
_console.Out.WriteLine("Error: Invalid data input source");
return;
}
DataFormat inputDataFormat = DataFormat.Raw;
if (arguments.ContainsKey("input_data_format"))
{
try
{
inputDataFormat = (DataFormat)Enum.Parse(typeof(DataFormat), arguments["input_data_format"], true);
}
catch (Exception)
{
_console.Out.WriteLine("Error: Invalid input data format");
return;
}
}
if (dataInputMode == DataInputMode.File && arguments.ContainsKey("file") == false)
{
_console.Out.WriteLine("Error: data_input=file requires file argument!");
return;
}
ClientKeyHandle keyHandle = tpmSessions[localAlias].KeyClient.GetKeyHandleByFriendlyName(arguments["name"]);
Stream inputStream = null;
if (dataInputMode == DataInputMode.Console)
{
inputStream = new TextReaderStream(_console.In);
}
else if (dataInputMode == DataInputMode.Embedded)
{
if (commandline.Length <= 3)
{
_console.Out.WriteLine("Error: no embedded data");
return;
}
StringBuilder embeddedData = new StringBuilder();
for (int i = 3; i < commandline.Length; i++)
{
embeddedData.Append(commandline[i]);
if (i + 1 < commandline.Length)
{
embeddedData.Append(" ");
}
}
inputStream = new TextReaderStream(new StringReader(embeddedData.ToString()));
}
else if (dataInputMode == DataInputMode.File)
{
inputStream = new FileStream(arguments["file"], FileMode.Open, FileAccess.Read);
}
if (inputDataFormat == DataFormat.Hex)
{
inputStream = new HexFilterStream(inputStream);
}
ISigner signatureGenerator = null;
if (subCommand == "verify")
{
signatureGenerator = keyHandle.CreateSigner();
signatureGenerator.Init(false, null);
}
else if (subCommand == "generate")
{
signatureGenerator = keyHandle.CreateSigner();
signatureGenerator.Init(true, null);
}
else if (subCommand == "generate_quote" || subCommand == "verify_quote")
{
if (arguments.ContainsKey("pcr") == false)
{
_console.Out.WriteLine("Error: No pcrs specified!");
return;
}
TPMPCRSelection pcrSelection = tpmSessions[localAlias].CreateEmptyPCRSelection();
foreach (string pcr in arguments["pcr"].Split('|'))
{
int pcrValue = int.Parse(pcr);
pcrSelection.PcrSelection.SetBit(pcrValue - 1, true);
}
signatureGenerator = keyHandle.CreateQuoter(pcrSelection);
signatureGenerator.Init(subCommand == "generate_quote", null);
}
byte[] buffer = new byte[1024];
int read = 0;
do
{
read = inputStream.Read(buffer, 0, buffer.Length);
signatureGenerator.BlockUpdate(buffer, 0, read);
}while(read > 0);
_console.Out.WriteLine(ByteHelper.ByteArrayToHexString(signatureGenerator.GenerateSignature()));
_console.Out.WriteLine();
inputStream.Dispose();
}
public static void Main(string[] args)
{
string[] bindMe = { "Hallo", "IAIK!" };
// Establish Connections
IDictionary <string, TPMSession> sessions =
XMLConfiguration.EstablischConnection(base_path + "ClientConfigXml/UnixSocketDeviceLin.xml");
// Create one keystore per opened session
foreach (TPMSession tpmSes in sessions.Values)
{
tpmSes.Keystore = new InMemoryKeystore();
}
TPMSession sessionToUse = sessions["local0"];
sessionToUse.SetRequestSecretCallback(RequestSecret);
Console.WriteLine("Create Cipher Key");
ClientKeyHandle myFirstBindKey =
sessionToUse.KeyClient.GetSrkKeyHandle().CreateKey("my_first_bind_key", TPMKeyUsage.TPM_KEY_BIND);
Console.WriteLine("Key: {0}\n{1}", myFirstBindKey.FriendlyName, myFirstBindKey.PublicKey);
Console.WriteLine("---------------------------------\n");
Console.WriteLine("Create Cipher, init and cipher");
IAsymmetricBlockCipher cipher = myFirstBindKey.CreateBindBlockCipher();
cipher.Init(true, null);
byte[][] cipherText = new byte[bindMe.Length][];
int i = 0;
foreach (string msg in bindMe)
{
byte[] block = System.Text.ASCIIEncoding.ASCII.GetBytes(msg);
cipherText[i] = cipher.ProcessBlock(block, 0, block.Length);
i++;
}
Console.WriteLine("Original vs. CiperText:");
for (i = 0; i < bindMe.Length; i++)
{
Console.WriteLine("{0} --> {1}", bindMe[i], ByteHelper.ByteArrayToHexString(cipherText[i]));
}
Console.WriteLine("---------------------------------\n");
Console.WriteLine("Init and decode");
cipher.Init(false, null);
byte[][] decode = new byte[bindMe.Length][];
i = 0;
foreach (byte[] msg in cipherText)
{
decode[i] = cipher.ProcessBlock(msg, 0, msg.Length);
i++;
}
Console.WriteLine("Does it work?:");
for (i = 0; i < bindMe.Length; i++)
{
Console.WriteLine("{0}: {1}", bindMe[i] == System.Text.ASCIIEncoding.ASCII.GetString(decode[i])?"Y":"N", System.Text.ASCIIEncoding.ASCII.GetString(decode[i]));
}
Console.WriteLine("---------------------------------\n");
}
public override void Execute(string[] commandline)
{
if (commandline.Length < 2)
{
_console.Out.WriteLine("Error: [local_alias] not specified");
}
else if (commandline.Length < 3)
{
_console.Out.WriteLine("Error: [pcr_subcommand] not specified");
}
ClientContext ctx = _console.GetValue <ClientContext> ("client_context", null);
if (ctx == null)
{
_console.Out.WriteLine("No active connection was found");
return;
}
string localAlias = commandline[1];
string pcrCommand = commandline[2];
IDictionary <string, TPMSession> tpmSessions = _console.GetValue <IDictionary <string, TPMSession> > ("tpm_sessions", null);
if (tpmSessions == null || tpmSessions.ContainsKey(localAlias) == false)
{
_console.Out.WriteLine("Error: Specified local alias was not found");
return;
}
if (pcrCommand == "report")
{
uint pcrCount = tpmSessions[localAlias].CapabilityClient.GetPCRCount();
for (uint i = 0; i < pcrCount; i++)
{
_console.Out.WriteLine("#{0}: {1}", i, ByteHelper.ByteArrayToHexString(tpmSessions[localAlias].IntegrityClient.PCRValue(i)));
}
}
else if (pcrCommand == "extend")
{
if (commandline.Length < 4)
{
_console.Out.WriteLine("Error: 'extend' requires some arguments");
return;
}
IDictionary <string, string> arguments = _console.SplitArguments(commandline[3], 0);
if (arguments.ContainsKey("pcr") == false)
{
_console.Out.WriteLine("Error: 'extend' requires parameter 'pcr' to be specified");
return;
}
uint pcr = 0;
if (uint.TryParse(arguments["pcr"], out pcr) == false)
{
_console.Out.WriteLine("Error: 'pcr' could not be parsed, is it a valid pcr specified?");
return;
}
if (arguments.ContainsKey("data_input") == false)
{
_console.Out.WriteLine("Error: 'extend' requires parameter 'data_input' to be specified");
return;
}
TPMSessionSealCommand.DataInputMode dataInput =
(TPMSessionSealCommand.DataInputMode)Enum.Parse(typeof(TPMSessionSealCommand.DataInputMode), arguments["data_input"], true);
if (dataInput != TPMSessionSealCommand.DataInputMode.Embedded &&
dataInput != TPMSessionSealCommand.DataInputMode.File)
{
_console.Out.WriteLine("Error: 'data_input' has an invalid value");
return;
}
byte[] digest;
if (dataInput == TPMSessionSealCommand.DataInputMode.File &&
arguments.ContainsKey("file") == false)
{
_console.Out.WriteLine("Error: file-data_input require 'file' argument to be specified");
return;
}
else if (dataInput == TPMSessionSealCommand.DataInputMode.File)
{
FileInfo myFile = new FileInfo(arguments["file"]);
using (FileStream src = myFile.OpenRead())
{
digest = new HashProvider().Hash(
new HashStreamDataProvider(src, null, null, false));
}
}
else if (dataInput == TPMSessionSealCommand.DataInputMode.Embedded)
{
using (Stream src = new HexFilterStream(new TextReaderStream(new StringReader(commandline[4]))))
{
digest = new byte[20];
if (src.Length != 20)
{
throw new ArgumentException("Error: The embedded digest must be 20 bytes long");
}
src.Read(digest, 0, 20);
}
}
else
{
throw new ArgumentException(String.Format("data input mode '{0}' is not supported", dataInput));
}
_console.Out.WriteLine("Doing extension with digest: '{0}'", ByteHelper.ByteArrayToHexString(digest));
byte[] newDigest = tpmSessions[localAlias].IntegrityClient.Extend(pcr, digest);
_console.Out.WriteLine("Extension successful, new pcr value: {0}", ByteHelper.ByteArrayToHexString(newDigest));
}
else if (pcrCommand == "quote")
{
if (commandline.Length < 4)
{
_console.Out.WriteLine("Error: 'quote' requires some arguments");
return;
}
IDictionary <string, string> arguments = _console.SplitArguments(commandline[3], 0);
if (arguments.ContainsKey("pcr") == false)
{
_console.Out.WriteLine("Error: 'quote' requires parameter 'pcr' to be specified");
return;
}
if (arguments.ContainsKey("name") == false)
{
_console.Out.WriteLine("Error: no key name was specified");
return;
}
ClientKeyHandle keyHandle = tpmSessions[localAlias].KeyClient.GetKeyHandleByFriendlyName(arguments["name"]);
TPMPCRSelection pcrSelection = tpmSessions[localAlias].CreateEmptyPCRSelection();
foreach (string pcr in arguments["pcr"].Split('|'))
{
int pcrValue = int.Parse(pcr);
pcrSelection.PcrSelection.SetBit(pcrValue - 1, true);
}
TPMPCRComposite quoted = keyHandle.SimpleQuote(pcrSelection);
IList <int> selectedPCRs = quoted.PCRSelection.SelectedPCRs;
for (int i = 0; i < selectedPCRs.Count; i++)
{
_console.Out.WriteLine("#{0}: {1}", selectedPCRs[i], ByteHelper.ByteArrayToHexString(quoted.PCRValues[i]));
}
}
else
{
_console.Out.WriteLine("Error, unknown pcr_subcommand '{0}'", commandline[1]);
}
}
