/// <summary>
/// Constructor
/// </summary>
public RsaProvider(BitLength rsaBitLength)
{
this.BITLENGTH = rsaBitLength;
int bitLength = this.GetBitLength(this.BITLENGTH);
bool isValid = false;
do
{
BigInteger p = this.GenerateBigPrime(bitLength);
BigInteger q = this.GenerateBigPrime(bitLength);
// (q, p'den farklı bir değerde olmalıdır)
while (p == q)
{
q = this.GenerateBigPrime(bitLength);
}
BigInteger n = p * q;
BigInteger totient = this.Totient(p, q);
BigInteger e = this.GenerateE();
BigInteger d = this.GenerateD(e, totient);
var publicKey = new PublicKey(e, n);
var privateKey = new PrivateKey(d, n);
this.Encoder = new Encoder(publicKey, this.Algorithm);
this.Decoder = new Decoder(privateKey, this.Algorithm);
this.Signer = new RsaSigner(privateKey, publicKey);
isValid = this.IsValid(totient, e);
}while (!isValid);
}
public override AmlCollection ToAml()
{
var element = new InternalElement
{
Name = Id
};
element.Attributes.Add(new Attribute
{
Name = "BitLength",
AttributeDataType = "xs:integer",
Value = new Value
{
Content = BitLength.ToString()
}
});
foreach (var dataType in DataTypes)
{
var amlElement = dataType.ToAml();
element.Attributes.Add(amlElement as Attribute);
}
foreach (var dataTypeRef in DataTypeRefs)
{
var amlElement = dataTypeRef.ToAml();
element.Attributes.Add(amlElement as Attribute);
}
return(AmlCollection.Of(element));
}
/// <summary>
/// Provides all operations needed to
/// get public and private RSA keys. Must
/// be called before other methods of this class
/// </summary>
/// <param name="bitLength">Length of key</param>
public void GenerateRSAKey(BitLength bitLength)
{
key = new RSAKey();
// find prime numbers p and q
CalculatePQ(bitLength);
// n is product of found numbers
key.N = (SLongIntB)(p * q);
--p;
--q;
// eiler number equals (p - 1)*(q - 1)
eilerNumber = (SLongIntB) (p * q);
++p;
++q;
SLongIntB tempEiler = eilerNumber - 1;
SLongIntB e = new SLongIntB(rand.NextPQ(p, q), ConstructorMode.Assign);
while ((CryptoMath.GCD(e, eilerNumber) != 1) || (e > tempEiler))
{
e = new SLongIntB(rand.NextPQ(p, q), ConstructorMode.Assign);
}
key.E = e;
SLongIntB d = null;
CryptoMath.eXGCDInvertedSafe(e, eilerNumber, out d);
key.D = d;
generated = true;
}
public Bit_Specific(byte bitNo, BitLength bitLenAtrr, BitType bitTypeAtrr, int maxLen, EAddtionalOption option)
{
this.bitNumber = bitNo;
this.bitLength = bitLenAtrr;
this.bitType = bitTypeAtrr;
this.maxLength = maxLen;
this.addtionalOption = option;
}
//larger first, then earliest first
public int CompareTo(CacheBucket other)
{
if (BitLength == other.BitLength)
{
return(BitOffset.CompareTo(other.BitOffset));
}
else
{
return(BitLength.CompareTo(other.BitLength));
}
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append("FieldUnit: ");
sb.Append(((OpRegionData)OpRegion.Data).ToString());
sb.Append(": BitOffset: ");
sb.Append(BitOffset.ToString());
sb.Append(", BitLength: ");
sb.Append(BitLength.ToString());
return(sb.ToString());
}
private int GetBitLength(BitLength bL)
{
switch (bL)
{
case BitLength.RSA128: return(128);
case BitLength.RSA256: return(256);
case BitLength.RSA512: return(512);
case BitLength.RSA1024: return(1024);
//case BitLength.RSA2048: return 2048;
//case BitLength.RSA4096: return 4096;
default: return(2048);
}
}
private int GetIndexOfLastBit(BitLength length)
{
switch (length)
{
case BitLength.BitLengthQWord:
return(63);
case BitLength.BitLengthDWord:
return(31);
case BitLength.BitLengthWord:
return(15);
case BitLength.BitLengthByte:
return(7);
}
return(-1);
}
/// <summary>
/// Save the current field as a string of details.
/// </summary>
/// <returns>XAML formatted string of field details.</returns>
public string SaveConfig()
{
string str;
str = "<Field " + nameString + "=\"" + FieldName + "\"";
str += " " + wordString + "=\"" + WordNum.ToString() + "\"";
str += " " + bitString + "=\"" + BitStart.ToString() + "\"";
str += " " + lengthString + "=\"" + BitLength.ToString() + "\"";
if (IsSpecialType)
{
str += " Special=\"" + SpecialType + "\"";
}
str += "\\>\n";
return(str);
}
public bool ShouldEnableBit(BitLength length, int index)
{
return(index <= GetIndexOfLastBit(length));
}
public MySqlFunctionManager(bool allowFuncDefChange)
{
this.allowFuncDefChange = allowFuncDefChange;
parsingStrateg["CAST"] = FunctionParsingStrategy.Cast;
parsingStrateg["POSITION"] = FunctionParsingStrategy.Position;
parsingStrateg["SUBSTR"] = FunctionParsingStrategy.Substring;
parsingStrateg["SUBSTRING"] = FunctionParsingStrategy.Substring;
parsingStrateg["TRIM"] = FunctionParsingStrategy.Trim;
parsingStrateg["AVG"] = FunctionParsingStrategy.Avg;
parsingStrateg["COUNT"] = FunctionParsingStrategy.Count;
parsingStrateg["GROUP_CONCAT"] = FunctionParsingStrategy.GroupConcat;
parsingStrateg["MAX"] = FunctionParsingStrategy.Max;
parsingStrateg["MIN"] = FunctionParsingStrategy.Min;
parsingStrateg["SUM"] = FunctionParsingStrategy.Sum;
parsingStrateg["ROW"] = FunctionParsingStrategy.Row;
parsingStrateg["CHAR"] = FunctionParsingStrategy.Char;
parsingStrateg["CONVERT"] = FunctionParsingStrategy.Convert;
parsingStrateg["EXTRACT"] = FunctionParsingStrategy.Extract;
parsingStrateg["TIMESTAMPADD"] = FunctionParsingStrategy.Timestampadd;
parsingStrateg["TIMESTAMPDIFF"] = FunctionParsingStrategy.Timestampdiff;
parsingStrateg["GET_FORMAT"] = FunctionParsingStrategy.GetFormat;
functionPrototype["ABS"] = new Abs(null);
functionPrototype["ACOS"] = new Acos(null);
functionPrototype["ADDDATE"] = new Adddate(null);
functionPrototype["ADDTIME"] = new Addtime(null);
functionPrototype["AES_DECRYPT"] = new AesDecrypt(null);
functionPrototype["AES_ENCRYPT"] = new AesEncrypt(null);
functionPrototype["ANALYSE"] = new Analyse(null);
functionPrototype["ASCII"] = new Ascii(null);
functionPrototype["ASIN"] = new Asin(null);
functionPrototype["ATAN2"] = new Atan2(null);
functionPrototype["ATAN"] = new Atan(null);
functionPrototype["BENCHMARK"] = new Benchmark(null);
functionPrototype["BIN"] = new Bin(null);
functionPrototype["BIT_AND"] = new BitAnd(null);
functionPrototype["BIT_COUNT"] = new BitCount(null);
functionPrototype["BIT_LENGTH"] = new BitLength(null);
functionPrototype["BIT_OR"] = new BitOR(null);
functionPrototype["BIT_XOR"] = new BitXor(null);
functionPrototype["CEIL"] = new Ceiling(null);
functionPrototype["CEILING"] = new Ceiling(null);
functionPrototype["CHAR_LENGTH"] = new CharLength(null);
functionPrototype["CHARACTER_LENGTH"] = new CharLength(null);
functionPrototype["CHARSET"] = new Charset(null);
functionPrototype["COALESCE"] = new Coalesce(null);
functionPrototype["COERCIBILITY"] = new Coercibility(null);
functionPrototype["COLLATION"] = new Collation(null);
functionPrototype["COMPRESS"] = new Compress(null);
functionPrototype["CONCAT_WS"] = new ConcatWs(null);
functionPrototype["CONCAT"] = new Concat(null);
functionPrototype["CONNECTION_ID"] = new ConnectionId(null);
functionPrototype["CONV"] = new Conv(null);
functionPrototype["CONVERT_TZ"] = new ConvertTz(null);
functionPrototype["COS"] = new Cos(null);
functionPrototype["COT"] = new Cot(null);
functionPrototype["CRC32"] = new Crc32(null);
functionPrototype["CURDATE"] = new Curdate();
functionPrototype["CURRENT_DATE"] = new Curdate();
functionPrototype["CURRENT_TIME"] = new Curtime();
functionPrototype["CURTIME"] = new Curtime();
functionPrototype["CURRENT_TIMESTAMP"] = new Now();
functionPrototype["CURRENT_USER"] = new CurrentUser();
functionPrototype["CURTIME"] = new Curtime();
functionPrototype["DATABASE"] = new Database(null);
functionPrototype["DATE_ADD"] = new DateAdd(null);
functionPrototype["DATE_FORMAT"] = new DateFormat(null);
functionPrototype["DATE_SUB"] = new DateSub(null);
functionPrototype["DATE"] = new Date(null);
functionPrototype["DATEDIFF"] = new Datediff(null);
functionPrototype["DAY"] = new Dayofmonth(null);
functionPrototype["DAYOFMONTH"] = new Dayofmonth(null);
functionPrototype["DAYNAME"] = new Dayname(null);
functionPrototype["DAYOFWEEK"] = new Dayofweek(null);
functionPrototype["DAYOFYEAR"] = new Dayofyear(null);
functionPrototype["DECODE"] = new Decode(null);
functionPrototype["DEFAULT"] = new Default(null);
functionPrototype["DEGREES"] = new Degrees(null);
functionPrototype["DES_DECRYPT"] = new DesDecrypt(null);
functionPrototype["DES_ENCRYPT"] = new DesEncrypt(null);
functionPrototype["ELT"] = new Elt(null);
functionPrototype["ENCODE"] = new Encode(null);
functionPrototype["ENCRYPT"] = new Encrypt(null);
functionPrototype["EXP"] = new Exp(null);
functionPrototype["EXPORT_SET"] = new ExportSet(null);
// functionPrototype.put("EXTRACT", new Extract(null));
functionPrototype["EXTRACTVALUE"] = new ExtractValue(null);
functionPrototype["FIELD"] = new Field(null);
functionPrototype["FIND_IN_SET"] = new FindInSet(null);
functionPrototype["FLOOR"] = new Floor(null);
functionPrototype["FORMAT"] = new Format(null);
functionPrototype["FOUND_ROWS"] = new FoundRows(null);
functionPrototype["FROM_DAYS"] = new FromDays(null);
functionPrototype["FROM_UNIXTIME"] = new FromUnixtime(null);
// functionPrototype.put("GET_FORMAT", new GetFormat(null));
functionPrototype["GET_LOCK"] = new GetLock(null);
functionPrototype["GREATEST"] = new Greatest(null);
functionPrototype["HEX"] = new Hex(null);
functionPrototype["HOUR"] = new Hour(null);
functionPrototype["IF"] = new IF(null);
functionPrototype["IFNULL"] = new IFNull(null);
functionPrototype["INET_ATON"] = new InetAton(null);
functionPrototype["INET_NTOA"] = new InetNtoa(null);
functionPrototype["INSERT"] = new Insert(null);
functionPrototype["INSTR"] = new Instr(null);
functionPrototype["INTERVAL"] = new Interval(null);
functionPrototype["IS_FREE_LOCK"] = new IsFreeLock(null);
functionPrototype["IS_USED_LOCK"] = new IsUsedLock(null);
functionPrototype["ISNULL"] = new IsNull(null);
functionPrototype["LAST_DAY"] = new LastDay(null);
functionPrototype["LAST_INSERT_ID"] = new LastInsertId(null);
functionPrototype["LCASE"] = new Lower(null);
functionPrototype["LEAST"] = new Least(null);
functionPrototype["LEFT"] = new Left(null);
functionPrototype["LENGTH"] = new Length(null);
functionPrototype["LN"] = new Log(null);
// Ln(X) equals Log(X)
functionPrototype["LOAD_FILE"] = new LoadFile(null);
functionPrototype["LOCALTIME"] = new Now();
functionPrototype["LOCALTIMESTAMP"] = new Now();
functionPrototype["LOCATE"] = new Locate(null);
functionPrototype["LOG10"] = new Log10(null);
functionPrototype["LOG2"] = new Log2(null);
functionPrototype["LOG"] = new Log(null);
functionPrototype["LOWER"] = new Lower(null);
functionPrototype["LPAD"] = new Lpad(null);
functionPrototype["LTRIM"] = new Ltrim(null);
functionPrototype["MAKE_SET"] = new MakeSet(null);
functionPrototype["MAKEDATE"] = new Makedate(null);
functionPrototype["MAKETIME"] = new Maketime(null);
functionPrototype["MASTER_POS_WAIT"] = new MasterPosWait(null);
functionPrototype["MD5"] = new Md5(null);
functionPrototype["MICROSECOND"] = new Microsecond(null);
functionPrototype["MID"] = new Substring(null);
functionPrototype["MINUTE"] = new Minute(null);
functionPrototype["MONTH"] = new Month(null);
functionPrototype["MONTHNAME"] = new Monthname(null);
functionPrototype["NAME_CONST"] = new NameConst(null);
functionPrototype["NOW"] = new Now();
functionPrototype["NULLIF"] = new NullIF(null);
functionPrototype["OCT"] = new Oct(null);
functionPrototype["OCTET_LENGTH"] = new Length(null);
functionPrototype["OLD_PASSWORD"] = new OldPassword(null);
functionPrototype["ORD"] = new Ord(null);
functionPrototype["PASSWORD"] = new Password(null);
functionPrototype["PERIOD_ADD"] = new PeriodAdd(null);
functionPrototype["PERIOD_DIFF"] = new PeriodDiff(null);
functionPrototype["PI"] = new PI(null);
functionPrototype["POW"] = new Pow(null);
functionPrototype["POWER"] = new Pow(null);
functionPrototype["QUARTER"] = new Quarter(null);
functionPrototype["QUOTE"] = new Quote(null);
functionPrototype["RADIANS"] = new Radians(null);
functionPrototype["RAND"] = new Rand(null);
functionPrototype["RELEASE_LOCK"] = new ReleaseLock(null);
functionPrototype["REPEAT"] = new Repeat(null);
functionPrototype["REPLACE"] = new Replace(null);
functionPrototype["REVERSE"] = new Reverse(null);
functionPrototype["RIGHT"] = new Right(null);
functionPrototype["ROUND"] = new Round(null);
functionPrototype["ROW_COUNT"] = new RowCount(null);
functionPrototype["RPAD"] = new Rpad(null);
functionPrototype["RTRIM"] = new Rtrim(null);
functionPrototype["SCHEMA"] = new Database(null);
functionPrototype["SEC_TO_TIME"] = new SecToTime(null);
functionPrototype["SECOND"] = new Second(null);
functionPrototype["SESSION_USER"] = new User(null);
functionPrototype["SHA1"] = new Sha1(null);
functionPrototype["SHA"] = new Sha1(null);
functionPrototype["SHA2"] = new Sha2(null);
functionPrototype["SIGN"] = new Sign(null);
functionPrototype["SIN"] = new Sin(null);
functionPrototype["SLEEP"] = new Sleep(null);
functionPrototype["SOUNDEX"] = new Soundex(null);
functionPrototype["SPACE"] = new Space(null);
functionPrototype["SQRT"] = new Sqrt(null);
functionPrototype["STD"] = new Std(null);
functionPrototype["STDDEV_POP"] = new StdDevPop(null);
functionPrototype["STDDEV_SAMP"] = new StdDevSamp(null);
functionPrototype["STDDEV"] = new StdDev(null);
functionPrototype["STR_TO_DATE"] = new StrToDate(null);
functionPrototype["STRCMP"] = new Strcmp(null);
functionPrototype["SUBDATE"] = new Subdate(null);
functionPrototype["SUBSTRING_INDEX"] = new SubstringIndex(null);
functionPrototype["SUBTIME"] = new Subtime(null);
functionPrototype["SYSDATE"] = new Sysdate(null);
functionPrototype["SYSTEM_USER"] = new User(null);
functionPrototype["TAN"] = new Tan(null);
functionPrototype["TIME_FORMAT"] = new TimeFormat(null);
functionPrototype["TIME_TO_SEC"] = new TimeToSec(null);
functionPrototype["TIME"] = new Time(null);
functionPrototype["TIMEDIFF"] = new Timediff(null);
functionPrototype["TIMESTAMP"] = new Timestamp(null);
// functionPrototype.put("TIMESTAMPADD", new Timestampadd(null));
// functionPrototype.put("TIMESTAMPDIFF", new Timestampdiff(null));
functionPrototype["TO_DAYS"] = new ToDays(null);
functionPrototype["TO_SECONDS"] = new ToSeconds(null);
functionPrototype["TRUNCATE"] = new Truncate(null);
functionPrototype["UCASE"] = new Upper(null);
functionPrototype["UNCOMPRESS"] = new Uncompress(null);
functionPrototype["UNCOMPRESSED_LENGTH"] = new UncompressedLength(null);
functionPrototype["UNHEX"] = new Unhex(null);
functionPrototype["UNIX_TIMESTAMP"] = new UnixTimestamp(null);
functionPrototype["UPDATEXML"] = new UpdateXml(null);
functionPrototype["UPPER"] = new Upper(null);
functionPrototype["USER"] = new User(null);
functionPrototype["UTC_DATE"] = new UtcDate(null);
functionPrototype["UTC_TIME"] = new UtcTime(null);
functionPrototype["UTC_TIMESTAMP"] = new UtcTimestamp(null);
functionPrototype["UUID_SHORT"] = new UuidShort(null);
functionPrototype["UUID"] = new Uuid(null);
functionPrototype["VALUES"] = new Values(null);
functionPrototype["VAR_POP"] = new VarPop(null);
functionPrototype["VAR_SAMP"] = new VarSamp(null);
functionPrototype["VARIANCE"] = new Variance(null);
functionPrototype["VERSION"] = new Version(null);
functionPrototype["WEEK"] = new Week(null);
functionPrototype["WEEKDAY"] = new Weekday(null);
functionPrototype["WEEKOFYEAR"] = new Weekofyear(null);
functionPrototype["YEAR"] = new Year(null);
functionPrototype["YEARWEEK"] = new Yearweek(null);
}
/// <summary>
/// Calculates long random prime numbers
/// </summary>
/// <param name="bitLength">Length of prime numbers</param>
private void CalculatePQ(BitLength bitLength)
{
ULongIntB min = (ULongIntB)0;
min.SetBit((uint)bitLength);
ULongIntB max = (ULongIntB)0;
max.SetBit((uint)bitLength + 1);
p = prGen.Next(min, max);
//min.ShR(1);
//max.ShR(1);
q = prGen.Next(min, max);
}
