restpki-client/lib/signature-starter.js

Classes to consume Lacuna Software REST PKI

'use strict';

class SignatureStarter {

	constructor(client) {
		this._client = client;

		this._signerCertificate = null;
		this._signaturePolicyId = null;
		this._securityContextId = null;
		this._callbackArgument = null;
	}

	set signerCertificate(value) {
		this._signerCertificate = value;
	}

	set signaturePolicy(value) {
		this._signaturePolicyId = value;
	}

	set securityContext(value) {
		this._securityContextId = value;
	}

	set callbackArgument(value) {
		this._callbackArgument = value;
	}

	start() {
		throw new Error('This method should be implemented!');
	}

	startWithWebPki() {
		throw new Error('This method should be implemented!');
	}

	static _getClientSideInstructionsObject(response) {
		return {
			token: response['token'],
			toSignData: response['toSignData'],
			toSignHash: response['toSignHash'],
			digestAlgorithmOid: response['digestAlgorithmOid'],
			cryptoSignatureAlgorithm: SignatureStarter._getCryptoSignatureAlgorithm(response['digestAlgorithmOid'])
		}
	}

	static _getCryptoSignatureAlgorithm(oid) {
		switch (oid) {
			case '1.2.840.113549.2.5':
				return 'RSA-MD5';
			case '1.3.14.3.2.26':
				return 'RSA-SHA1';
			case '2.16.840.1.101.3.4.2.1':
				return 'RSA-SHA256';
			case '2.16.840.1.101.3.4.2.2':
				return 'RSA-SHA384';
			case '2.16.840.1.101.3.4.2.3':
				return 'RSA-SHA512';
			default:
				return null;
		}
	}

}

exports.SignatureStarter = SignatureStarter;