--- title: "PadesSigner" description: "Namespace: Lacuna.Pki.Pades" canonical: "https://docs.lacunasoftware.com/api/Lacuna.Pki.Pades/PadesSigner" locale: "pt-BR" product: "PKI SDK" last_updated: "2026-06-02" --- # PadesSigner **Namespace:** `Lacuna.Pki.Pades` **Assembly:** `Lacuna.Pki` _Class_ Class for creating PAdES signatures ```csharp public class PadesSigner ``` **Hierarquia:** [`object`](https://learn.microsoft.com/dotnet/api/system.object) → `PadesSigner` ## Construtores ### `PadesSigner()` ```csharp public PadesSigner() ``` --- ## Propriedades ### `ValidationResults` ```csharp public ValidationResults ValidationResults { get; } ``` **Retorno** [`ValidationResults`](https://docs.lacunasoftware.com/api/Lacuna.Pki/ValidationResults) --- ## Métodos ### `AddAttributeCertificate(AttributeCertificate)` ```csharp public void AddAttributeCertificate(AttributeCertificate attributeCertificate) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `attributeCertificate` | [`AttributeCertificate`](https://docs.lacunasoftware.com/api/Lacuna.Pki/AttributeCertificate) | | --- ### `AddMetadata(string, string)` Adds a PDF metdata key and value ```csharp public void AddMetadata(string key, string value) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `key` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | Metadata key | | `value` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | Metadata value | --- ### `ComputeSignature()` ```csharp public void ComputeSignature() ``` --- ### `GetPadesSignature()` ```csharp public byte[] GetPadesSignature() ``` **Retorno** [`byte[]`](https://learn.microsoft.com/dotnet/api/system.byte) --- ### `GetToSignBytes(out SignatureAlgorithm, out byte[])` ```csharp public byte[] GetToSignBytes(out SignatureAlgorithm signatureAlgorithm, out byte[] transferData) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `signatureAlgorithm` | [`SignatureAlgorithm`](https://docs.lacunasoftware.com/api/Lacuna.Pki/SignatureAlgorithm) | | | `transferData` | [`byte[]`](https://learn.microsoft.com/dotnet/api/system.byte) | | **Retorno** [`byte[]`](https://learn.microsoft.com/dotnet/api/system.byte) --- ### `SetCertificateStore(ICertificateStore)` ```csharp public void SetCertificateStore(ICertificateStore certStore) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `certStore` | [`ICertificateStore`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Stores/ICertificateStore) | | --- ### `SetCertificateValidationConfigurator(Action)` Sets an action for configuring the signer certificate validation ```csharp public void SetCertificateValidationConfigurator(Action configureCertificateValidation) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `configureCertificateValidation` | [`Action`](https://learn.microsoft.com/dotnet/api/system.action-1) | | --- ### `SetCertificationLevel(PadesCertificationLevel)` ```csharp public void SetCertificationLevel(PadesCertificationLevel certLevel) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `certLevel` | [`PadesCertificationLevel`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Pades/PadesCertificationLevel) | | --- ### `SetCommitmentType(CommitmentType)` Sets the signer commitment type signed attribute ```csharp public void SetCommitmentType(CommitmentType commitmentType) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `commitmentType` | [`CommitmentType`](https://docs.lacunasoftware.com/api/Lacuna.Pki/CommitmentType) | | --- ### `SetCustomSignatureFieldName(string)` (Optional) Sets a custom signature unique field name. Default is "SignatureX" where X is incremental on each signer starting at 1. ```csharp public void SetCustomSignatureFieldName(string name) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `name` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | | --- ### `SetLocation(string)` (Optional) Sets the PDF signing location. The CPU host name or physical location of the signing. ```csharp public void SetLocation(string location) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `location` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | | --- ### `SetPdfToSign(byte[])` ```csharp public void SetPdfToSign(byte[] content) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `content` | [`byte[]`](https://learn.microsoft.com/dotnet/api/system.byte) | | --- ### `SetPdfToSign(Stream)` ```csharp public void SetPdfToSign(Stream stream) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `stream` | [`Stream`](https://learn.microsoft.com/dotnet/api/system.io.stream) | | --- ### `SetPdfToSign(string)` ```csharp public void SetPdfToSign(string path) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `path` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | | --- ### `SetPolicy(IPadesPolicyMapper)` ```csharp public void SetPolicy(IPadesPolicyMapper mapper) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `mapper` | [`IPadesPolicyMapper`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Pades/IPadesPolicyMapper) | | --- ### `SetPolicy(PadesPolicySpec)` ```csharp public void SetPolicy(PadesPolicySpec policy) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `policy` | [`PadesPolicySpec`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Pades/PadesPolicySpec) | | --- ### `SetPreComputedSignature(byte[], byte[])` Sets pre-computed signature from the client. Used in a remote key signature ```csharp public void SetPreComputedSignature(byte[] signature, byte[] padesTransferData) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `signature` | [`byte[]`](https://learn.microsoft.com/dotnet/api/system.byte) | | | `padesTransferData` | [`byte[]`](https://learn.microsoft.com/dotnet/api/system.byte) | | --- ### `SetReason(string)` (Optional) Sets the PDF signing reason field ```csharp public void SetReason(string reason) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `reason` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | | --- ### `SetSignerName(string)` (Optional) Sets the PDF signer name. PDF 32000-1:2008: The name of the person or authority signing the document. This value should be used ONLY WHEN it is not possible to extract the name from the signature (From the certificate of the signer.) ```csharp public void SetSignerName(string name) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `name` | [`string`](https://learn.microsoft.com/dotnet/api/system.string) | | --- ### `SetSigningCertificate(PKCertificate)` ```csharp public void SetSigningCertificate(PKCertificate certificate) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `certificate` | [`PKCertificate`](https://docs.lacunasoftware.com/api/Lacuna.Pki/PKCertificate) | | --- ### `SetSigningCertificate(PKCertificateWithKey)` ```csharp public void SetSigningCertificate(PKCertificateWithKey certificate) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `certificate` | [`PKCertificateWithKey`](https://docs.lacunasoftware.com/api/Lacuna.Pki/PKCertificateWithKey) | | --- ### `SetTimestampRequester(ITimestampRequester)` ```csharp public void SetTimestampRequester(ITimestampRequester tsRequester) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `tsRequester` | [`ITimestampRequester`](https://docs.lacunasoftware.com/api/Lacuna.Pki/ITimestampRequester) | | --- ### `SetUseRandomAccessArrayMethod(bool)` Use in case of huge PDF files passed as byte array ```csharp public void SetUseRandomAccessArrayMethod(bool useRandomAccessMethod) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `useRandomAccessMethod` | [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) | | --- ### `SetVisualRepresentation(PadesVisualRepresentation)` ```csharp [Obsolete("Use SetVisualRepresentation(PadesVisualSignature2 visualRepresentation) instead")] public void SetVisualRepresentation(PadesVisualRepresentation visualRepresentation) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `visualRepresentation` | [`PadesVisualRepresentation`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Pades/PadesVisualRepresentation) | | --- ### `SetVisualRepresentation(PadesVisualRepresentation2)` ```csharp public void SetVisualRepresentation(PadesVisualRepresentation2 visualRepresentation) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `visualRepresentation` | [`PadesVisualRepresentation2`](https://docs.lacunasoftware.com/api/Lacuna.Pki.Pades/PadesVisualRepresentation2) | | --- ### `VerifyParameters(bool)` Verifies if PadesSigner necessary parameters are set. If not, throws Exception. ```csharp public void VerifyParameters(bool computingSignature = false) ``` **Parâmetros** | Nome | Tipo | Descrição | |---|---|---| | `computingSignature` | [`bool`](https://learn.microsoft.com/dotnet/api/system.boolean) | Whether or not you will call the ComputeSignature() method to complete the siganture process in this step. | --- ## 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)