@syncfusion/ej2-pdf
Version:
Feature-rich JavaScript PDF library with built-in support for loading and manipulating PDF document.
67 lines (66 loc) • 2.72 kB
TypeScript
import { _PdfX509Certificate } from './x509-certificate';
import { _PdfX509CertificateStructure } from './x509-certificate-structure';
/**
* Parser utilities for reading X.509 certificates from ASN.1 encoded streams.
*
* @private
*/
export declare class _PdfX509CertificateParser {
/**
* Internal cached sequence data extracted during parsing.
*/
private _sData;
/**
* Cursor index into `_sData` when iterating parsed objects.
*
*/
private _sDataObjectCount;
/**
* Currently processed input stream buffer.
*
*/
private _currentStream;
/**
* Read and distinguish between embedded PKCS#7 SignedData and direct certificates.
*
* @private
* @param {Uint8Array} bytes - Input ASN.1 byte stream.
* @param {boolean} isCertificateParsing - When true, parse as a leaf certificate.
* @returns {_PdfX509Certificate} Parsed X.509 certificate instance.
*/
_readDistinguishEncoderCertificate(bytes: Uint8Array, isCertificateParsing: boolean): _PdfX509Certificate;
/**
* Retrieve the next certificate from cached sequence data or construct from sequence.
*
* @private
* @param {boolean} [isCertificateParsing] - Whether parsing mode affects extraction.
* @returns {_PdfX509Certificate} Parsed X.509 certificate or null.
*/
_getCertificate(isCertificateParsing?: boolean): _PdfX509Certificate;
/**
* Create an `_PdfX509Certificate` wrapper from a parsed certificate structure.
*
* @private
* @param {_PdfX509CertificateStructure} structure - Parsed certificate structure.
* @returns {_PdfX509Certificate} The constructed certificate object.
*/
_createX509Certificate(structure: _PdfX509CertificateStructure): _PdfX509Certificate;
/**
* Read a certificate from the provided input bytes. Delegates to stream reader.
*
* @private
* @param {Uint8Array} input - ASN.1 encoded input bytes.
* @param {boolean} [isCertificateParsing=false] - When true, parse as certificate stream.
* @returns {_PdfX509Certificate} The parsed certificate.
*/
_readCertificate(input: Uint8Array, isCertificateParsing?: boolean): _PdfX509Certificate;
/**
* Read a certificate from a stream buffer, preserving internal parser state.
*
* @private
* @param {Uint8Array} stream - The stream buffer containing ASN.1 data.
* @param {boolean} isCertificateParsing - Whether parsing mode should extract certificate only.
* @returns {_PdfX509Certificate} The parsed X.509 certificate instance.
*/
_readCertificateFromStream(stream: Uint8Array, isCertificateParsing: boolean): _PdfX509Certificate;
}