Пример #1
0
        public virtual void Init(bool forSigning, ICipherParameters	parameters)
        {
            SecureRandom providedRandom = null;

            if (forSigning)
            {
                if (parameters is ParametersWithRandom)
                {
                    ParametersWithRandom rParam = (ParametersWithRandom)parameters;

                    providedRandom = rParam.Random;
                    parameters = rParam.Parameters;
                }

                if (!(parameters is DsaPrivateKeyParameters))
                    throw new InvalidKeyException("DSA private key required for signing");

                this.key = (DsaPrivateKeyParameters)parameters;
            }
            else
            {
                if (!(parameters is DsaPublicKeyParameters))
                    throw new InvalidKeyException("DSA public key required for verification");

                this.key = (DsaPublicKeyParameters)parameters;
            }

            this.random = InitSecureRandom(forSigning && !kCalculator.IsDeterministic, providedRandom);
        }
 protected bool Equals(
     DsaKeyParameters other)
 {
     return Platform.Equals(parameters, other.parameters)
         && base.Equals(other);
 }