@hpke/core/script/src/senderContext.js

A Hybrid Public Key Encryption (HPKE) core module for various JavaScript runtimes

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "@hpke/common", "./encryptionContext.js"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.SenderContextImpl = void 0;
    const common_1 = require("@hpke/common");
    const encryptionContext_js_1 = require("./encryptionContext.js");
    class SenderContextImpl extends encryptionContext_js_1.EncryptionContextImpl {
        constructor(api, kdf, params, enc) {
            super(api, kdf, params);
            Object.defineProperty(this, "enc", {
                enumerable: true,
                configurable: true,
                writable: true,
                value: void 0
            });
            this.enc = enc;
        }
        async seal(data, aad = common_1.EMPTY.buffer) {
            let ct;
            try {
                ct = await this._ctx.key.seal(this.computeNonce(this._ctx), data, aad);
            }
            catch (e) {
                throw new common_1.SealError(e);
            }
            this.incrementSeq(this._ctx);
            return ct;
        }
    }
    exports.SenderContextImpl = SenderContextImpl;
});