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- import * as asn1js from "asn1js";
- import { AsnPropTypes } from "./enums";
- import { OctetString } from "./types/index";
- export const AsnAnyConverter = {
- fromASN: (value) => value instanceof asn1js.Null ? null : value.valueBeforeDecodeView,
- toASN: (value) => {
- if (value === null) {
- return new asn1js.Null();
- }
- const schema = asn1js.fromBER(value);
- if (schema.result.error) {
- throw new Error(schema.result.error);
- }
- return schema.result;
- },
- };
- export const AsnIntegerConverter = {
- fromASN: (value) => value.valueBlock.valueHexView.byteLength >= 4
- ? value.valueBlock.toString()
- : value.valueBlock.valueDec,
- toASN: (value) => new asn1js.Integer({ value: +value }),
- };
- export const AsnEnumeratedConverter = {
- fromASN: (value) => value.valueBlock.valueDec,
- toASN: (value) => new asn1js.Enumerated({ value }),
- };
- export const AsnIntegerArrayBufferConverter = {
- fromASN: (value) => value.valueBlock.valueHexView,
- toASN: (value) => new asn1js.Integer({ valueHex: value }),
- };
- export const AsnIntegerBigIntConverter = {
- fromASN: (value) => value.toBigInt(),
- toASN: (value) => asn1js.Integer.fromBigInt(value),
- };
- export const AsnBitStringConverter = {
- fromASN: (value) => value.valueBlock.valueHexView,
- toASN: (value) => new asn1js.BitString({ valueHex: value }),
- };
- export const AsnObjectIdentifierConverter = {
- fromASN: (value) => value.valueBlock.toString(),
- toASN: (value) => new asn1js.ObjectIdentifier({ value }),
- };
- export const AsnBooleanConverter = {
- fromASN: (value) => value.valueBlock.value,
- toASN: (value) => new asn1js.Boolean({ value }),
- };
- export const AsnOctetStringConverter = {
- fromASN: (value) => value.valueBlock.valueHexView,
- toASN: (value) => new asn1js.OctetString({ valueHex: value }),
- };
- export const AsnConstructedOctetStringConverter = {
- fromASN: (value) => new OctetString(value.getValue()),
- toASN: (value) => value.toASN(),
- };
- function createStringConverter(Asn1Type) {
- return {
- fromASN: (value) => value.valueBlock.value,
- toASN: (value) => new Asn1Type({ value }),
- };
- }
- export const AsnUtf8StringConverter = createStringConverter(asn1js.Utf8String);
- export const AsnBmpStringConverter = createStringConverter(asn1js.BmpString);
- export const AsnUniversalStringConverter = createStringConverter(asn1js.UniversalString);
- export const AsnNumericStringConverter = createStringConverter(asn1js.NumericString);
- export const AsnPrintableStringConverter = createStringConverter(asn1js.PrintableString);
- export const AsnTeletexStringConverter = createStringConverter(asn1js.TeletexString);
- export const AsnVideotexStringConverter = createStringConverter(asn1js.VideotexString);
- export const AsnIA5StringConverter = createStringConverter(asn1js.IA5String);
- export const AsnGraphicStringConverter = createStringConverter(asn1js.GraphicString);
- export const AsnVisibleStringConverter = createStringConverter(asn1js.VisibleString);
- export const AsnGeneralStringConverter = createStringConverter(asn1js.GeneralString);
- export const AsnCharacterStringConverter = createStringConverter(asn1js.CharacterString);
- export const AsnUTCTimeConverter = {
- fromASN: (value) => value.toDate(),
- toASN: (value) => new asn1js.UTCTime({ valueDate: value }),
- };
- export const AsnGeneralizedTimeConverter = {
- fromASN: (value) => value.toDate(),
- toASN: (value) => new asn1js.GeneralizedTime({ valueDate: value }),
- };
- export const AsnNullConverter = {
- fromASN: () => null,
- toASN: () => {
- return new asn1js.Null();
- },
- };
- export function defaultConverter(type) {
- switch (type) {
- case AsnPropTypes.Any:
- return AsnAnyConverter;
- case AsnPropTypes.BitString:
- return AsnBitStringConverter;
- case AsnPropTypes.BmpString:
- return AsnBmpStringConverter;
- case AsnPropTypes.Boolean:
- return AsnBooleanConverter;
- case AsnPropTypes.CharacterString:
- return AsnCharacterStringConverter;
- case AsnPropTypes.Enumerated:
- return AsnEnumeratedConverter;
- case AsnPropTypes.GeneralString:
- return AsnGeneralStringConverter;
- case AsnPropTypes.GeneralizedTime:
- return AsnGeneralizedTimeConverter;
- case AsnPropTypes.GraphicString:
- return AsnGraphicStringConverter;
- case AsnPropTypes.IA5String:
- return AsnIA5StringConverter;
- case AsnPropTypes.Integer:
- return AsnIntegerConverter;
- case AsnPropTypes.Null:
- return AsnNullConverter;
- case AsnPropTypes.NumericString:
- return AsnNumericStringConverter;
- case AsnPropTypes.ObjectIdentifier:
- return AsnObjectIdentifierConverter;
- case AsnPropTypes.OctetString:
- return AsnOctetStringConverter;
- case AsnPropTypes.PrintableString:
- return AsnPrintableStringConverter;
- case AsnPropTypes.TeletexString:
- return AsnTeletexStringConverter;
- case AsnPropTypes.UTCTime:
- return AsnUTCTimeConverter;
- case AsnPropTypes.UniversalString:
- return AsnUniversalStringConverter;
- case AsnPropTypes.Utf8String:
- return AsnUtf8StringConverter;
- case AsnPropTypes.VideotexString:
- return AsnVideotexStringConverter;
- case AsnPropTypes.VisibleString:
- return AsnVisibleStringConverter;
- default:
- return null;
- }
- }
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