/
SignaturePolicyId.js
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/
SignaturePolicyId.js
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import * as asn1js from "asn1js";
import { getParametersValue } from "pvutils";
import OtherHashAlgAndValue from "./OtherHashAlgAndValue.js";
import SigPolicyQualifierInfo from "./SigPolicyQualifierInfo.js";
//**************************************************************************************
// noinspection JSUnusedGlobalSymbols
export default class SignaturePolicyId
{
//**********************************************************************************
/**
* Constructor for SignaturePolicyId class
* @param {Object} [parameters={}]
* @property {Object} [schema] asn1js parsed value
*/
constructor(parameters = {})
{
//region Internal properties of the object
/**
* @type {string}
* @description sigPolicyId
*/
this.sigPolicyId = getParametersValue(parameters, "sigPolicyId", SignaturePolicyId.defaultValues("sigPolicyId"));
/**
* @type {OtherHashAlgAndValue}
* @description sigPolicyHash
*/
this.sigPolicyHash = getParametersValue(parameters, "sigPolicyHash", SignaturePolicyId.defaultValues("sigPolicyHash"));
if("sigPolicyQualifiers" in parameters)
/**
* @type {Array.<SigPolicyQualifierInfo>}
* @description sigPolicyQualifiers
*/
this.sigPolicyQualifiers = getParametersValue(parameters, "sigPolicyQualifiers", SignaturePolicyId.defaultValues("sigPolicyQualifiers"));
//endregion
//region If input argument array contains "schema" for this object
if("schema" in parameters)
this.fromSchema(parameters.schema);
//endregion
}
//**********************************************************************************
/**
* Return default values for all class members
* @param {string} memberName String name for a class member
*/
static defaultValues(memberName)
{
switch(memberName)
{
case "sigPolicyId":
return "";
case "sigPolicyHash":
return new OtherHashAlgAndValue();
case "sigPolicyQualifiers":
return [];
default:
throw new Error(`Invalid member name for SignaturePolicyId class: ${memberName}`);
}
}
//**********************************************************************************
/**
* Compare values with default values for all class members
* @param {string} memberName String name for a class member
* @param {*} memberValue Value to compare with default value
*/
static compareWithDefault(memberName, memberValue)
{
switch(memberName)
{
case "sigPolicyId":
return (memberValue === "");
case "sigPolicyHash":
return (OtherHashAlgAndValue.compareWithDefault("hashAlgorithm", memberValue.hashAlgorithm) &&
OtherHashAlgAndValue.compareWithDefault("hashValue", memberValue.hashValue));
case "sigPolicyQualifiers":
return (memberValue.length === 0);
default:
throw new Error(`Invalid member name for SignaturePolicyId class: ${memberName}`);
}
}
//**********************************************************************************
/**
* Return value of asn1js schema for current class
* @param {Object} parameters Input parameters for the schema
* @returns {Object} asn1js schema object
*/
static schema(parameters = {})
{
// SignaturePolicyId ::= SEQUENCE {
// sigPolicyId SigPolicyId,
// sigPolicyHash SigPolicyHash,
// sigPolicyQualifiers SEQUENCE SIZE (1..MAX) OF
// SigPolicyQualifierInfo OPTIONAL}
/**
* @type {Object}
* @property {string} [blockName]
* @property {string} [sigPolicyId]
* @property {string} [sigPolicyHash]
* @property {string} [sigPolicyQualifiers]
*/
const names = getParametersValue(parameters, "names", {});
return (new asn1js.Sequence({
name: (names.blockName || ""),
value: [
new asn1js.ObjectIdentifier({ name: (names.sigPolicyId || "") }),
OtherHashAlgAndValue.schema(names.sigPolicyHash || {
names: {
blockName: ""
}
}),
new asn1js.Sequence({
optional: true,
value: [
new asn1js.Repeated({
name: (names.sigPolicyQualifiers || ""),
value: SigPolicyQualifierInfo.schema()
})
]
})
]
}));
}
//**********************************************************************************
/**
* Convert parsed asn1js object into current class
* @param {!Object} schema
*/
fromSchema(schema)
{
//region Check the schema is valid
const asn1 = asn1js.compareSchema(schema,
schema,
SignaturePolicyId.schema({
names: {
sigPolicyId: "sigPolicyId",
sigPolicyHash: {
names: {
blockName: "sigPolicyHash"
}
},
sigPolicyQualifiers: "sigPolicyQualifiers"
}
})
);
if(asn1.verified === false)
throw new Error("Object's schema was not verified against input data for SignaturePolicyId");
//endregion
//region Get internal properties from parsed schema
this.sigPolicyId = asn1.result.sigPolicyId.valueBlock.toString();
this.sigPolicyHash = new OtherHashAlgAndValue({ schema: asn1.result.sigPolicyHash });
if("sigPolicyQualifiers" in asn1.result)
this.sigPolicyQualifiers = Array.from(asn1.result.sigPolicyQualifiers, element => new SigPolicyQualifierInfo({ schema: element }));
//endregion
}
//**********************************************************************************
/**
* Convert current object to asn1js object and set correct values
* @returns {Object} asn1js object
*/
toSchema()
{
//region Create array for output sequence
const outputArray = [
new asn1js.ObjectIdentifier({ value: this.sigPolicyId }),
this.sigPolicyHash.toSchema()
];
if("sigPolicyQualifiers" in this)
{
outputArray.push(new asn1js.Sequence({
value: Array.from(this.sigPolicyQualifiers, element => element.toSchema())
}));
}
//endregion
//region Construct and return new ASN.1 schema for this object
return (new asn1js.Sequence({
value: outputArray
}));
//endregion
}
//**********************************************************************************
/**
* Convertion for the class to JSON object
* @returns {Object}
*/
toJSON()
{
const _object = {
sigPolicyId: this.sigPolicyId,
sigPolicyHash: this.sigPolicyHash.toJSON()
};
if("sigPolicyQualifiers" in this)
_object.sigPolicyQualifiers = Array.from(this.sigPolicyQualifiers, element => element.toJSON());
return _object;
}
//**********************************************************************************
}
//**************************************************************************************