protected override void ProcessRecord()
        {
            if (ShouldProcess(string.Empty, Properties.Resources.CreateCertificatePolicy))
            {
                // Validate input parameters
                ValidateSubjectName();
                ValidateDnsNames();
                ValidateKeyUsage();
                ValidateEkus();
                ValidateRenewAtNumberOfDaysBeforeExpiry();
                ValidateRenewAtPercentageLifetime();

                // Validate combinations of parameters
                ValidateBothPercentageAndNumberOfDaysAreNotPresent();
                ValidateAtLeastOneOfSubjectNameAndDnsNamesIsPresent();

                var policy = new KeyVaultCertificatePolicy
                {
                    DnsNames = DnsNames,
                    Ekus = Ekus,
                    Enabled = !Disabled.IsPresent,
                    IssuerName = IssuerName,
                    RenewAtNumberOfDaysBeforeExpiry = RenewAtNumberOfDaysBeforeExpiry,
                    RenewAtPercentageLifetime = RenewAtPercentageLifetime,
                    EmailAtNumberOfDaysBeforeExpiry = EmailAtNumberOfDaysBeforeExpiry,
                    EmailAtPercentageLifetime = EmailAtPercentageLifetime,
                    ReuseKeyOnRenewal = ReuseKeyOnRenewal.IsPresent,
                    SecretContentType = SecretContentType,
                    SubjectName = SubjectName,
                    ValidityInMonths = ValidityInMonths,
                    Kty = KeyType,
                    Exportable = KeyNotExportable.IsPresent ? !KeyNotExportable.IsPresent : (bool?)null
                };

                this.WriteObject(policy);
            }
        }
        protected override void ProcessRecord()
        {
            if (ShouldProcess(Name, Properties.Resources.SetCertificatePolicy))
            {
                KeyVaultCertificatePolicy policy;

                switch (ParameterSetName)
                {
                    case ExpandedParameterSet:

                        // Validate input parameters
                        ValidateSubjectName();
                        ValidateDnsNames();
                        ValidateKeyUsage();
                        ValidateEkus();
                        ValidateRenewAtNumberOfDaysBeforeExpiry();
                        ValidateRenewAtPercentageLifetime();

                        // Validate combinations of parameters
                        ValidateBothPercentageAndNumberOfDaysAreNotPresent();

                        policy = new KeyVaultCertificatePolicy
                        {
                            DnsNames = DnsNames,
                            KeyUsage = KeyUsage,
                            Ekus = Ekus,
                            Enabled = !Disabled.IsPresent,
                            IssuerName = IssuerName,
                            CertificateType = CertificateType,
                            RenewAtNumberOfDaysBeforeExpiry = RenewAtNumberOfDaysBeforeExpiry,
                            RenewAtPercentageLifetime = RenewAtPercentageLifetime,
                            EmailAtNumberOfDaysBeforeExpiry = EmailAtNumberOfDaysBeforeExpiry,
                            EmailAtPercentageLifetime = EmailAtPercentageLifetime,
                            SecretContentType = SecretContentType,
                            SubjectName = SubjectName,
                            ValidityInMonths = ValidityInMonths,
                            Kty = KeyType,
                            Exportable = KeyNotExportable.IsPresent ? !KeyNotExportable.IsPresent : (bool?)null
                        };

                        if (ReuseKeyOnRenewal.HasValue)
                        {
                            policy.ReuseKeyOnRenewal = ReuseKeyOnRenewal.Value;
                        }

                        break;

                    case ByValueParameterSet:
                        policy = CertificatePolicy;
                        break;

                    default:
                        throw new ArgumentException(PSKeyVaultProperties.Resources.BadParameterSetName);
                }

                var resultantPolicy = DataServiceClient.UpdateCertificatePolicy(VaultName, Name, policy.ToCertificatePolicy());

                if (PassThru.IsPresent)
                {
                    this.WriteObject(KeyVaultCertificatePolicy.FromCertificatePolicy(resultantPolicy));
                }
            }
        }