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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.encodeOIDString = void 0;
const ANS1_TAG_OID = 0x06;
function encodeOIDString(oid) {
const parts = oid.split('.');
// The first two subidentifiers are encoded into the first byte
const first = parseInt(parts[0], 10) * 40 + parseInt(parts[1], 10);
const rest = [];
parts.slice(2).forEach((part) => {
const bytes = encodeVariableLengthInteger(parseInt(part, 10));
rest.push(...bytes);
});
const der = Buffer.from([first, ...rest]);
return Buffer.from([ANS1_TAG_OID, der.length, ...der]);
}
exports.encodeOIDString = encodeOIDString;
function encodeVariableLengthInteger(value) {
const bytes = [];
let mask = 0x00;
while (value > 0) {
bytes.unshift((value & 0x7f) | mask);
value >>= 7;
mask = 0x80;
}
return bytes;
}