@tigthor/kokocrypt
Version:
Enhanced Fortress Edition - Secure, quantum-resistant, high-performance encryption package
42 lines • 2.23 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EncryptInterceptor = void 0;
const common_1 = require("@nestjs/common");
const rxjs_1 = require("rxjs");
const crypto_service_1 = require("../core/crypto.service");
const session_context_1 = require("../core/session.context");
const wire_util_1 = require("./wire.util");
let EncryptInterceptor = class EncryptInterceptor {
constructor(crypto) {
this.crypto = crypto;
}
intercept(_, next) {
return next.handle().pipe((0, rxjs_1.map)(async (payload) => {
const buf = Buffer.from(JSON.stringify(payload));
const session = session_context_1.SessionContext.get();
if (session) {
const combined = await this.crypto.boxRaw(buf, Buffer.from(session.tx));
return (0, wire_util_1.toWireBox)(combined, 'session', session.ts);
}
const { key, kid } = await this.crypto.getCurrentKey();
const ts = Date.now();
const combined = await this.crypto.boxRaw(buf, key.subarray(0, 32));
return (0, wire_util_1.toWireBox)(combined, kid, ts);
}), rxjs_1.from);
}
};
exports.EncryptInterceptor = EncryptInterceptor;
exports.EncryptInterceptor = EncryptInterceptor = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [crypto_service_1.CryptoService])
], EncryptInterceptor);
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