private void doRunTest(
string name,
int ivLength)
{
string lCode = "ABCDEFGHIJKLMNOPQRSTUVWXY0123456789";
string baseName = name;
if (name.IndexOf('/') >= 0)
{
baseName = name.Substring(0, name.IndexOf('/'));
}
CipherKeyGenerator kGen = GeneratorUtilities.GetKeyGenerator(baseName);
IBufferedCipher inCipher = CipherUtilities.GetCipher(name);
IBufferedCipher outCipher = CipherUtilities.GetCipher(name);
KeyParameter key = ParameterUtilities.CreateKeyParameter(baseName, kGen.GenerateKey());
MemoryStream bIn = new MemoryStream(Encoding.ASCII.GetBytes(lCode), false);
MemoryStream bOut = new MemoryStream();
// In the Java build, this IV would be implicitly created and then retrieved with getIV()
ICipherParameters cipherParams = key;
if (ivLength > 0)
{
cipherParams = new ParametersWithIV(cipherParams, new byte[ivLength]);
}
inCipher.Init(true, cipherParams);
// TODO Should we provide GetIV() method on IBufferedCipher?
//if (inCipher.getIV() != null)
//{
// outCipher.Init(false, new ParametersWithIV(key, inCipher.getIV()));
//}
//else
//{
// outCipher.Init(false, key);
//}
outCipher.Init(false, cipherParams);
CipherStream cIn = new CipherStream(bIn, inCipher, null);
CipherStream cOut = new CipherStream(bOut, null, outCipher);
int c;
while ((c = cIn.ReadByte()) >= 0)
{
cOut.WriteByte((byte)c);
}
cIn.Close();
cOut.Flush();
cOut.Close();
byte[] bs = bOut.ToArray();
string res = Encoding.ASCII.GetString(bs, 0, bs.Length);
if (!res.Equals(lCode))
{
Fail("Failed - decrypted data doesn't match.");
}
}
public static void Main(string[] args)
{
string password=null;
bool encrypt=false;
string salt=DEFAULT_SALT;
string algorithm=null;
string mode=null;
string padding=null;
string output=null;
string type=null;
string digest=null;
int keySize=DEFAULT_KEY_SIZE;
int iterations=DEFAULT_ITERATIONS;
bool showHelp=false;
OptionSet p = new OptionSet () {
{"a|algo=","Encryption algorithm (AES, RC4, RC2, DES, BLOWFISH, TWOFISH)",v=>algorithm=v},
{"m|mode=","Block cipher mode (NONE, CBC, CTR, CFB, OFB)",v=>mode=v},
{"b|padding=","Block padding (NONE, PKCS7, ISO10126d2, ISO7816d4, X932, ZEROBYTE)",v=>padding=v},
{"p|password="******"Encryption password",v=>password=v},
{"k|keysize=","Key size",(int v)=>keySize=v},
{"d|digest=","Digest algorithm (SHA1, SHA224, SHA256, SHA384, SHA512, MD2, MD4, MD5)", v=>digest=v},
{"s|salt=","Salt phrase",v=>salt=v},
{"i|iterations=","Number of iterations",(int v)=>iterations=v},
{"e|encrypt","Encrypt",v=>encrypt= v!= null},
{"t|type=","Type (PKCS12, OPENSSL)",v=>type=v},
{"o|output=","Output directory",v=>output=v},
{"h|help","Help", v => showHelp = v != null}
};
List<string> files;
try {
files = p.Parse (args);
if (showHelp) {
ShowHelp (p);
return;
}
if(files.Count==0 || output==null || password==null || algorithm==null){
throw new OptionException();
}
}
catch (OptionException e) {
Console.WriteLine ("kpbe: Missing options");
Console.WriteLine ("Try `kpbe --help' for more information.");
return;
}
BasePbeCipher pbeCipher=null;
try{
Pbe pbe=new Pbe(algorithm.ToUpper(), mode, padding, digest, password.ToCharArray(),
Utils.ToByteArray(salt), iterations,keySize);
pbeCipher=new Pkcs12PbeCipher(pbe);
if(type!=null && type.ToUpper().Equals(Kpbe.Types.OPENSSL)){
pbeCipher=new OpenSSLPbeCipher(pbe);
}
}catch(Exception e){
Console.WriteLine("kpbe: "+e.Message);
return;
}
foreach(string file in files){
FileInfo fi=new FileInfo(file);
if(!fi.Exists){
Console.WriteLine ("kpbe: File "+file+" not found.");
return;
}
try{
DirectoryInfo odir=Directory.CreateDirectory(output);
Stream ins=new FileStream(file, FileMode.Open);
Stream outs=new FileStream(odir.FullName+"/"+fi.Name, FileMode.Create);
CipherStream cipherStream=new CipherStream(ins,pbeCipher.createCipher(encrypt), null);
int ch;
while ((ch = cipherStream.ReadByte()) >= 0)
{
outs.WriteByte((byte) ch);
}
cipherStream.Close();
outs.Close();
}catch(CryptoException e){
Console.WriteLine("kpbe: "+e.Message);
}catch(ArgumentException e){
Console.WriteLine("kpbe: "+e.Message);
}catch(Exception e){
Console.WriteLine(e);
}
}
}
