Interface IIntegrityVerifier

Namespace

SimpleSign.PAdES.Validation

Assembly

SimpleSign.PAdES.dll

Verifies document integrity: ByteRange validation and hash comparison.

public interface IIntegrityVerifier

Methods

ValidateByteRangeAsync(Stream, PdfSignatureField, CmsSignedData, List<string>, List<string>, CancellationToken, ILogger?, bool)

Validates ByteRange structure and verifies document hash matches the CMS messageDigest.

Task<bool> ValidateByteRangeAsync(Stream pdfStream, PdfSignatureField field, CmsSignedData cmsData, List<string> errors, List<string> warnings, CancellationToken cancellationToken, ILogger? logger = null, bool isLastSignature = true)

Parameters

pdfStream Stream

field PdfSignatureField

cmsData CmsSignedData

errors List<string>

warnings List<string>

cancellationToken CancellationToken

logger ILogger

isLastSignature bool

Returns

Task<bool>

ValidateTimestampByteRangeAsync(Stream, PdfSignatureField, string, byte[], List<string>, List<string>, bool, CancellationToken, ILogger?)

Validates ByteRange for a document-level timestamp.

Task<bool> ValidateTimestampByteRangeAsync(Stream pdfStream, PdfSignatureField field, string tstHashAlgOid, byte[] expectedHash, List<string> errors, List<string> warnings, bool isLastSignature, CancellationToken cancellationToken, ILogger? logger = null)

Parameters

pdfStream Stream

field PdfSignatureField

tstHashAlgOid string

expectedHash byte[]

errors List<string>

warnings List<string>

isLastSignature bool

cancellationToken CancellationToken

logger ILogger

Returns

Task<bool>