--- title: "BasePKCertificateGenerator" description: "Namespace: Lacuna.Pki.Issuer" canonical: "https://docs.lacunasoftware.com/api/Lacuna.Pki.Issuer/BasePKCertificateGenerator" locale: "pt-BR" product: "PKI SDK" last_updated: "2026-06-02" --- # BasePKCertificateGenerator **Namespace:** `Lacuna.Pki.Issuer` **Assembly:** `Lacuna.Pki` _Class_ ```csharp public abstract class BasePKCertificateGenerator ``` **Hierarquia:** [`object`](https://learn.microsoft.com/dotnet/api/system.object) → `BasePKCertificateGenerator` ## Construtores ### `BasePKCertificateGenerator()` ```csharp public BasePKCertificateGenerator() ``` --- ## Propriedades ### `CertificateLevel` ```csharp public CertificateChainLevels CertificateLevel { get; set; } ``` **Retorno** [`CertificateChainLevels`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Issuer/CertificateChainLevels) --- ### `Csr` Certificate Signing Request with PEM or Base64 over DER encoding ```csharp public string Csr { get; set; } ``` **Retorno** [`string`](https://learn.microsoft.com/dotnet/api/system.string) --- ### `EndEntityBasicConstraintsCritical` ```csharp public bool EndEntityBasicConstraintsCritical { get; set; } ``` **Retorno** [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) --- ### `ExtendedKeyUsage` ```csharp public ExtendedKeyUsage? ExtendedKeyUsage { get; set; } ``` **Retorno** `ExtendedKeyUsage?` --- ### `ExtendedKeyUsageCritical` ```csharp public bool ExtendedKeyUsageCritical { get; set; } ``` **Retorno** [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) --- ### `IncludeAuthorityKeyId` ```csharp public bool IncludeAuthorityKeyId { get; set; } ``` **Retorno** [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) --- ### `IncludeSubjectKeyId` ```csharp public bool IncludeSubjectKeyId { get; set; } ``` **Retorno** [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) --- ### `IsFinalCA` ```csharp public bool IsFinalCA { get; set; } ``` **Retorno** [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) --- ### `IsSelfSigned` ```csharp public bool IsSelfSigned { get; set; } ``` **Retorno** [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) --- ### `KeyUsage` ```csharp public KeyUsage? KeyUsage { get; set; } ``` **Retorno** `KeyUsage?` --- ### `QualifiedCertificateStatementsCritical` ```csharp public bool QualifiedCertificateStatementsCritical { get; set; } ``` **Retorno** [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) --- ### `SanFields` Subject ALternative Names field encoding object ```csharp public ISanEncoding SanFields { get; set; } ``` **Retorno** [`ISanEncoding`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Issuer/ISanEncoding) --- ### `SerialNumber` The Certificate serial number. If null, uses a random serial number ```csharp public BigInteger? SerialNumber { get; set; } ``` **Retorno** [`BigInteger?`](https://learn.microsoft.com/dotnet/api/system.numerics.biginteger) --- ### `SignatureAlgorithm` Signature algorithm which will be used by the Issuer ```csharp public SignatureAlgorithm SignatureAlgorithm { get; set; } ``` **Retorno** [`SignatureAlgorithm`](https://docs.lacunasoftware.com/api/Lacuna.Pki/SignatureAlgorithm) --- ### `SubjectName` The Certificate subject name. It is advised to use NameGenerator class for name object generation. ```csharp public Name SubjectName { get; set; } ``` **Retorno** [`Name`](https://docs.lacunasoftware.com/api/Lacuna.Pki/Name) --- ### `ValidityEnd` ```csharp public DateTimeOffset? ValidityEnd { get; set; } ``` **Retorno** [`DateTimeOffset?`](https://learn.microsoft.com/dotnet/api/system.datetimeoffset) --- ### `ValidityStart` ```csharp public DateTimeOffset? ValidityStart { get; set; } ``` **Retorno** [`DateTimeOffset?`](https://learn.microsoft.com/dotnet/api/system.datetimeoffset) --- ## Métodos ### `AddCertificatePolicy(string, Uri, IEnumerable)` Adds a Certificate Policy field ```csharp public void AddCertificatePolicy(string policyOid, Uri cpsUri, IEnumerable userNotices) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `policyOid` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | The policy OID | | `cpsUri` | [`Uri`](https://learn.microsoft.com/dotnet/api/system.uri) | URI to reach the Certification Practice Statement document | | `userNotices` | [`IEnumerable`](https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1) | User Notices explicit text qualifier info | --- ### `AddCertificatePolicy(string, Uri)` Adds a Certificate Policy field ```csharp public void AddCertificatePolicy(string policyOid, Uri cpsUri) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `policyOid` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | The policy OID | | `cpsUri` | [`Uri`](https://learn.microsoft.com/dotnet/api/system.uri) | URI to reach the Certification Practice Statement document | --- ### `AddCertificatePolicy(string)` Adds a Certificate Policy field ```csharp public void AddCertificatePolicy(string policyOid) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `policyOid` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | The policy OID | --- ### `AddCrlDistributionPoint(Uri)` Adds an URI for the issuer CRL download ```csharp public void AddCrlDistributionPoint(Uri uri) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `uri` | [`Uri`](https://learn.microsoft.com/dotnet/api/system.uri) | The URI to reach the latest CRL | --- ### `AddCustomExtension(string, bool, T)` Adds a custom X509 Extension with a value to be encoded as DER and wrapped in the extension's OCTETSTRING ```csharp public void AddCustomExtension(string oid, bool isCritical, T value) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `oid` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | | | `isCritical` | [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) | | | `value` | `T` | Value to be DER encoded and wrapped | **Parâmetros de tipo** | Nome | Descrição | |---|---| | `T` | | --- ### `AddIssuerCertificateUri(Uri)` Adds an Authority Information Access URI, where the issuer(s) certificates(s) can be downloaded ```csharp public void AddIssuerCertificateUri(Uri issuersUri) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `issuersUri` | [`Uri`](https://learn.microsoft.com/dotnet/api/system.uri) | | --- ### `AddIssuerOcspUri(Uri)` Adds an URI which the issuer responds OCSP requests from ```csharp public void AddIssuerOcspUri(Uri ocspUri) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `ocspUri` | [`Uri`](https://learn.microsoft.com/dotnet/api/system.uri) | | --- ### `AddQualifiedCertificateStatement(QualifiedCertificateStatement)` ```csharp public void AddQualifiedCertificateStatement(QualifiedCertificateStatement statement) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `statement` | [`QualifiedCertificateStatement`](https://docs.lacunasoftware.com/api/Lacuna.Pki/QualifiedCertificateStatement) | | --- ### `AddRawCustomExtension(string, bool, byte[])` Adds a custom X509 Extension with a DER encoded value to be wrapped in the extension's OCTETSTRING ```csharp public void AddRawCustomExtension(string oid, bool isCritical, byte[] encodedValue) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `oid` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | | | `isCritical` | [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) | | | `encodedValue` | [`byte[]`](https://learn.microsoft.com/dotnet/api/system.byte) | DER encoded value to be wrapped | --- ### `SetStartAndEndValidityFromNow(TimeSpan)` Sets the the certificate validity start and end by the span value from now ```csharp public void SetStartAndEndValidityFromNow(TimeSpan span) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `span` | [`TimeSpan`](https://learn.microsoft.com/dotnet/api/system.timespan) | Validity time from now | --- ## Membros herdados [`ToString()`](https://learn.microsoft.com/dotnet/api/system.object.tostring), [`Equals(object)`](), [`Equals(object, object)`](), [`ReferenceEquals(object, object)`](https://learn.microsoft.com/dotnet/api/system.object.referenceequals), [`GetHashCode()`](https://learn.microsoft.com/dotnet/api/system.object.gethashcode), [`GetType()`](https://learn.microsoft.com/dotnet/api/system.object.gettype), [`MemberwiseClone()`](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone)