public RsaBlindingParameters( RsaKeyParameters publicKey, BigInteger blindingFactor) { if (publicKey.IsPrivate) throw new ArgumentException("RSA parameters should be for a public key"); this.publicKey = publicKey; this.blindingFactor = blindingFactor; }
public DHParameters( BigInteger p, BigInteger g, BigInteger q) : this(p, g, q, 0) { }
public DsaParameters( BigInteger p, BigInteger q, BigInteger g) : this(p, q, g, null) { }
public ECDomainParameters( ECCurve curve, ECPoint g, BigInteger n) : this(curve, g, n, BigInteger.One) { }
public IssuerAndSerialNumber( X509Name name, BigInteger certSerialNumber) { this.name = name; this.certSerialNumber = new DerInteger(certSerialNumber); }
public X9ECParameters( ECCurve curve, ECPoint g, BigInteger n) : this(curve, g, n, BigInteger.One, null) { }
public RsaPrivateCrtKeyParameters( BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger p, BigInteger q, BigInteger dP, BigInteger dQ, BigInteger qInv) : base(true, modulus, privateExponent) { ValidateValue(publicExponent, "publicExponent", "exponent"); ValidateValue(p, "p", "P value"); ValidateValue(q, "q", "Q value"); ValidateValue(dP, "dP", "DP value"); ValidateValue(dQ, "dQ", "DQ value"); ValidateValue(qInv, "qInv", "InverseQ value"); this.e = publicExponent; this.p = p; this.q = q; this.dP = dP; this.dQ = dQ; this.qInv = qInv; }
/** * @param privateKey */ public NaccacheSternKeyParameters(bool privateKey, BigInteger g, BigInteger n, int lowerSigmaBound) : base(privateKey) { this.g = g; this.n = n; this.lowerSigmaBound = lowerSigmaBound; }
public ElGamalParameter( BigInteger p, BigInteger g) { this.p = new DerInteger(p); this.g = new DerInteger(g); }
/** * Return a random BigInteger not less than 'min' and not greater than 'max' * * @param min the least value that may be generated * @param max the greatest value that may be generated * @param random the source of randomness * @return a random BigInteger value in the range [min,max] */ public static BigInteger CreateRandomInRange( BigInteger min, BigInteger max, // TODO Should have been just Random class SecureRandom random) { int cmp = min.CompareTo(max); if (cmp >= 0) { if (cmp > 0) throw new ArgumentException("'min' may not be greater than 'max'"); return min; } if (min.BitLength > max.BitLength / 2) { return CreateRandomInRange(BigInteger.Zero, max.Subtract(min), random).Add(min); } for (int i = 0; i < MaxIterations; ++i) { BigInteger x = new BigInteger(max.BitLength, random); if (x.CompareTo(min) >= 0 && x.CompareTo(max) <= 0) { return x; } } // fall back to a faster (restricted) method return new BigInteger(max.Subtract(min).BitLength - 1, random).Add(min); }
public DHPrivateKeyParameters( BigInteger x, DHParameters parameters) : base(true, parameters) { this.x = x; }
public Gost3410Parameters( BigInteger p, BigInteger q, BigInteger a) : this(p, q, a, null) { }
public DHParameters( BigInteger p, BigInteger g, BigInteger q, int l) : this(p, g, q, GetDefaultMParam(l), l, null, null) { }
public DerInteger( BigInteger value) { if (value == null) throw new ArgumentNullException("value"); bytes = value.ToByteArray(); }
public ECDomainParameters( ECCurve curve, ECPoint g, BigInteger n, BigInteger h) : this(curve, g, n, h, null) { }
public DHPrivateKeyParameters( BigInteger x, DHParameters parameters, DerObjectIdentifier algorithmOid) : base(true, parameters, algorithmOid) { this.x = x; }
public DHParameters( BigInteger p, BigInteger g, BigInteger q, BigInteger j, DHValidationParameters validation) : this(p, g, q, DefaultMinimumLength, 0, j, validation) { }
public DHParameters( BigInteger p, BigInteger g, BigInteger q, int m, int l) : this(p, g, q, m, l, null, null) { }
public MacData( DigestInfo digInfo, byte[] salt, int iterationCount) { this.digInfo = digInfo; this.salt = (byte[]) salt.Clone(); this.iterationCount = BigInteger.ValueOf(iterationCount); }
public DsaParameter( BigInteger p, BigInteger q, BigInteger g) { this.p = new DerInteger(p); this.q = new DerInteger(q); this.g = new DerInteger(g); }
public RsaKeyGenerationParameters( BigInteger publicExponent, SecureRandom random, int strength, int certainty) : base(random, strength) { this.publicExponent = publicExponent; this.certainty = certainty; }
/** * calculate our initial message. */ public BigInteger CalculateMessage() { DHKeyPairGenerator dhGen = new DHKeyPairGenerator(); dhGen.Init(new DHKeyGenerationParameters(random, dhParams)); AsymmetricCipherKeyPair dhPair = dhGen.GenerateKeyPair(); this.privateValue = ((DHPrivateKeyParameters)dhPair.Private).X; return ((DHPublicKeyParameters)dhPair.Public).Y; }
private RsaPublicKeyStructure( Asn1Sequence seq) { if (seq.Count != 2) throw new ArgumentException("Bad sequence size: " + seq.Count); // Note: we are accepting technically incorrect (i.e. negative) values here modulus = DerInteger.GetInstance(seq[0]).PositiveValue; publicExponent = DerInteger.GetInstance(seq[1]).PositiveValue; }
public Gost3410PublicKeyParameters( BigInteger y, DerObjectIdentifier publicKeyParamSet) : base(false, publicKeyParamSet) { if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0) throw new ArgumentException("Invalid y for GOST3410 public key", "y"); this.y = y; }
public ECPrivateKeyParameters( BigInteger d, DerObjectIdentifier publicKeyParamSet) : base("ECGOST3410", true, publicKeyParamSet) { if (d == null) throw new ArgumentNullException("d"); this.d = d; }
public ElGamalPublicKeyParameters( BigInteger y, ElGamalParameters parameters) : base(false, parameters) { if (y == null) throw new ArgumentNullException("y"); this.y = y; }
public DsaPrivateKeyParameters( BigInteger x, DsaParameters parameters) : base(true, parameters) { if (x == null) throw new ArgumentNullException("x"); this.x = x; }
public ECPrivateKeyStructure( BigInteger key) { if (key == null) throw new ArgumentNullException("key"); this.seq = new DerSequence( new DerInteger(1), new DerOctetString(key.ToByteArrayUnsigned())); }
public Gost3410PrivateKeyParameters( BigInteger x, DerObjectIdentifier publicKeyParamSet) : base(true, publicKeyParamSet) { if (x.SignValue < 1 || x.BitLength > 256 || x.CompareTo(Parameters.Q) >= 0) throw new ArgumentException("Invalid x for GOST3410 private key", "x"); this.x = x; }
public ECPrivateKeyParameters( string algorithm, BigInteger d, DerObjectIdentifier publicKeyParamSet) : base(algorithm, true, publicKeyParamSet) { if (d == null) throw new ArgumentNullException("d"); this.d = d; }