Class SMimeSignatureInfo

Information about a single S/MIME signature, produced by SMimeVerifier.

Inheritance
object
SMimeSignatureInfo
Inherited Members
Namespace: DRIT.Mail.Rfc.SMime
Assembly: DRIT.Mail.dll
Syntax
public sealed class SMimeSignatureInfo

Constructors

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SMimeSignatureInfo(SMimeSignatureStatus, string?, X509CertificateInfo?, SMimeDigestAlgorithm, DateTimeOffset?, string?)

Initializes a new instance of the SMimeSignatureInfo class.

Declaration
public SMimeSignatureInfo(SMimeSignatureStatus status, string? failureReason, X509CertificateInfo? signerCertificate, SMimeDigestAlgorithm digestAlgorithm, DateTimeOffset? signingTime, string? signerSubject)
Parameters
Type Name Description
SMimeSignatureStatus status
string failureReason
X509CertificateInfo signerCertificate
SMimeDigestAlgorithm digestAlgorithm
DateTimeOffset? signingTime
string signerSubject

Properties

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DigestAlgorithm

Gets the digest algorithm from the SignerInfo.

Declaration
public SMimeDigestAlgorithm DigestAlgorithm { get; }
Property Value
Type Description
SMimeDigestAlgorithm
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FailureReason

Gets a human-readable description of why verification failed, or null when the signature is valid.

Declaration
public string? FailureReason { get; }
Property Value
Type Description
string
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IsValid

Gets a value indicating whether this signature is valid.

Declaration
public bool IsValid { get; }
Property Value
Type Description
bool
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SignerCertificate

Gets the signer certificate, or null if it could not be located.

Declaration
public X509CertificateInfo? SignerCertificate { get; }
Property Value
Type Description
X509CertificateInfo
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SignerSubject

Gets the RFC 4514 string of the signer subject, or null if no certificate.

Declaration
public string? SignerSubject { get; }
Property Value
Type Description
string
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SigningTime

Gets the signing time from the signed attributes, or null if absent.

Declaration
public DateTimeOffset? SigningTime { get; }
Property Value
Type Description
DateTimeOffset?
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Status

Gets the verification status.

Declaration
public SMimeSignatureStatus Status { get; }
Property Value
Type Description
SMimeSignatureStatus