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/* eslint-disable @typescript-eslint/ban-ts-comment */
import { ViewWriter } from "../ViewWriter";
import { HexBlockJson, HexBlockParams, HexBlock } from "../HexBlock";
import { END_OF_CONTENT_NAME, OCTET_STRING_NAME } from "./constants";
import { LocalConstructedValueBlockParams, LocalConstructedValueBlockJson, LocalConstructedValueBlock } from "./LocalConstructedValueBlock";
import type { OctetString } from "../OctetString";
export interface ILocalOctetStringValueBlock {
isConstructed: boolean;
}
export interface LocalOctetStringValueBlockParams extends HexBlockParams, LocalConstructedValueBlockParams, Partial<ILocalOctetStringValueBlock> {
value?: OctetString[];
}
export interface LocalOctetStringValueBlockJson extends HexBlockJson, LocalConstructedValueBlockJson, ILocalOctetStringValueBlock { }
export class LocalOctetStringValueBlock extends HexBlock(LocalConstructedValueBlock) {
public static override NAME = "OctetStringValueBlock";
public isConstructed: boolean;
constructor({
isConstructed = false,
...parameters
}: LocalOctetStringValueBlockParams = {}) {
super(parameters);
this.isConstructed = isConstructed;
}
public override fromBER(inputBuffer: ArrayBuffer, inputOffset: number, inputLength: number): number {
let resultOffset = 0;
if (this.isConstructed) {
this.isHexOnly = false;
resultOffset = LocalConstructedValueBlock.prototype.fromBER.call(this, inputBuffer, inputOffset, inputLength);
if (resultOffset === -1)
return resultOffset;
for (let i = 0; i < this.value.length; i++) {
const currentBlockName = (this.value[i].constructor as typeof LocalOctetStringValueBlock).NAME;
if (currentBlockName === END_OF_CONTENT_NAME) {
if (this.isIndefiniteForm)
break;
else {
this.error = "EndOfContent is unexpected, OCTET STRING may consists of OCTET STRINGs only";
return -1;
}
}
if (currentBlockName !== OCTET_STRING_NAME) {
this.error = "OCTET STRING may consists of OCTET STRINGs only";
return -1;
}
}
} else {
this.isHexOnly = true;
resultOffset = super.fromBER(inputBuffer, inputOffset, inputLength);
this.blockLength = inputLength;
}
return resultOffset;
}
public override toBER(sizeOnly?: boolean, writer?: ViewWriter): ArrayBuffer {
if (this.isConstructed)
return LocalConstructedValueBlock.prototype.toBER.call(this, sizeOnly, writer);
return sizeOnly
? new ArrayBuffer(this.valueHexView.byteLength)
: this.valueHexView.slice().buffer;
}
public override toJSON(): LocalOctetStringValueBlockJson {
return {
...super.toJSON(),
isConstructed: this.isConstructed,
} as LocalOctetStringValueBlockJson;
}
}
export interface LocalOctetStringValueBlock {
/**
* @deprecated since version 3.0.0
*/
// @ts-ignore
valueBeforeDecode: ArrayBuffer;
/**
* Binary data in ArrayBuffer representation
*
* @deprecated since version 3.0.0
*/
// @ts-ignore
valueHex: ArrayBuffer;
}
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