"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
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      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ed25519 = void 0;
const Ed25519 = __importStar(require("@noble/ed25519"));
const encoder_js_1 = require("../../../utils/encoder.js");
function validateKey(jwk) {
    if (jwk.kty !== 'OKP' || jwk.crv !== 'Ed25519') {
        throw new Error('invalid jwk. kty MUST be OKP. crv MUST be Ed25519');
    }
}
function publicKeyToJwk(publicKeyBytes) {
    const x = encoder_js_1.Encoder.bytesToBase64Url(publicKeyBytes);
    const publicJwk = {
        alg: 'EdDSA',
        kty: 'OKP',
        crv: 'Ed25519',
        x
    };
    return publicJwk;
}
exports.ed25519 = {
    sign: (content, privateJwk) => __awaiter(void 0, void 0, void 0, function* () {
        validateKey(privateJwk);
        const contentHex = Ed25519.etc.bytesToHex(content);
        const privateKeyBytes = encoder_js_1.Encoder.base64UrlToBytes(privateJwk.d);
        const privateKeyHex = Ed25519.etc.bytesToHex(privateKeyBytes);
        return Ed25519.signAsync(contentHex, privateKeyHex);
    }),
    verify: (content, signature, publicJwk) => __awaiter(void 0, void 0, void 0, function* () {
        validateKey(publicJwk);
        const publicKeyBytes = encoder_js_1.Encoder.base64UrlToBytes(publicJwk.x);
        return Ed25519.verifyAsync(signature, content, publicKeyBytes);
    }),
    generateKeyPair: () => __awaiter(void 0, void 0, void 0, function* () {
        const privateKeyBytes = Ed25519.utils.randomPrivateKey();
        const privateKeyHex = Ed25519.etc.bytesToHex(privateKeyBytes);
        const publicKeyBytes = yield Ed25519.getPublicKeyAsync(privateKeyHex);
        const d = encoder_js_1.Encoder.bytesToBase64Url(privateKeyBytes);
        const publicJwk = publicKeyToJwk(publicKeyBytes);
        const privateJwk = Object.assign(Object.assign({}, publicJwk), { d });
        return { publicJwk, privateJwk };
    }),
    publicKeyToJwk: (publicKeyBytes) => __awaiter(void 0, void 0, void 0, function* () {
        return publicKeyToJwk(publicKeyBytes);
    })
};
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