public static BigInt EncryptRSA(Key PrivateK, BigInt PPlain)
{
PublicKey PK = PrivateK as PublicKey;
BigInt PCipher = PPlain.PowModPrim(PK.E, PK.N);
return(PCipher);
}
public static BigInt DecryptRSA(Key PrivateK, BigInt PCipher)
{
PrivateKey PK = PrivateK as PrivateKey;
BigInt PPlain = PCipher.PowModPrim(PK.D, PK.N);
return(PPlain);
}
public BigInt GetNextSeed(int i = 0)
{
BigInt B2 = new BigInt(this.S.Size, 2);
if (i <= 0)
{
BigInt Seed = this.S.PowModPrim(B2, this.N);
return(Seed);
}
else
{
BigInt Index = new BigInt(this.S.Size, i);
BigInt ScmPQ = BigInt.Scm(P - 1, Q - 1);
BigInt Exp = B2.PowModPrim(Index, ScmPQ);
BigInt Seed = this.S.PowModPrim(Exp, this.N);
return(Seed);
}
}
