public bool Initialize(string profilePath)
{
BerkeleyDb db = new BerkeleyDb(Path.Combine(profilePath, "key3.db"));
PasswordCheck pwdCheck = new PasswordCheck(db.Keys.Where(p => p.Key.Equals("password-check"))
.Select(p => p.Value).First().Replace("-", ""));
string globalSalt = db.Keys.Where(p => p.Key.Equals("global-salt"))
.Select(p => p.Value)
.First()
.Replace("-", "");
var globalSaltBytes = StringExtensions.HexToBytes(globalSalt);
var pwdCheckSaltBytes = StringExtensions.HexToBytes(pwdCheck.EntrySalt);
var masterPassword = "";
bool CheckPassword(string password)
{
MozillaPBE checkPwd = new MozillaPBE(globalSaltBytes, Encoding.ASCII.GetBytes(password),
pwdCheckSaltBytes);
checkPwd.Compute();
string decryptedPwdChk = TripleDesHelper.DescbcDecryptor(checkPwd.Key, checkPwd.IV,
StringExtensions.HexToBytes(pwdCheck.Passwordcheck));
return(decryptedPwdChk.StartsWith("password-check"));
}
if (!CheckPassword(masterPassword))
{
var foundPassword = false;
if (PasswordList?.Length > 0)
{
foreach (var password in PasswordList)
{
masterPassword = password;
foundPassword = CheckPassword(password);
if (foundPassword)
{
break;
}
}
}
if (!foundPassword)
{
return(false);
}
}
//private key
string f81 = db.Keys.Where(p => !p.Key.Equals("global-salt") &&
!p.Key.Equals("Version") &&
!p.Key.Equals("password-check"))
.Select(p => p.Value)
.First()
.Replace("-", "");
Asn1DerObject f800001 = Asn1Der.Parse(StringExtensions.HexToBytes(f81));
MozillaPBE checkPrivateKey = new MozillaPBE(StringExtensions.HexToBytes(globalSalt),
Encoding.ASCII.GetBytes(masterPassword), f800001.Objects[0].Objects[0].Objects[1].Objects[0].Data);
checkPrivateKey.Compute();
byte[] decryptF800001 = TripleDesHelper.DescbcDecryptorByte(checkPrivateKey.Key, checkPrivateKey.IV,
f800001.Objects[0].Objects[1].Data);
Asn1DerObject f800001deriv1 = Asn1Der.Parse(decryptF800001);
Asn1DerObject f800001deriv2 = Asn1Der.Parse(f800001deriv1.Objects[0].Objects[2].Data);
if (f800001deriv2.Objects[0].Objects[3].Data.Length > 24)
{
_privateKey = new byte[24];
Array.Copy(f800001deriv2.Objects[0].Objects[3].Data,
f800001deriv2.Objects[0].Objects[3].Data.Length - 24, _privateKey, 0, 24);
}
else
{
_privateKey = f800001deriv2.Objects[0].Objects[3].Data;
}
return(true);
}
