MedicalInsurance/mcp-server/node_modules/jose/dist/webapi/key/import.js

import { decode as decodeBase64URL } from '../util/base64url.js';
import { fromSPKI, fromPKCS8, fromX509 } from '../lib/asn1.js';
import { jwkToKey } from '../lib/jwk_to_key.js';
import { JOSENotSupported } from '../util/errors.js';
import { isObject } from '../lib/type_checks.js';
export async function importSPKI(spki, alg, options) {
    if (typeof spki !== 'string' || spki.indexOf('-----BEGIN PUBLIC KEY-----') !== 0) {
        throw new TypeError('"spki" must be SPKI formatted string');
    }
    return fromSPKI(spki, alg, options);
}
export async function importX509(x509, alg, options) {
    if (typeof x509 !== 'string' || x509.indexOf('-----BEGIN CERTIFICATE-----') !== 0) {
        throw new TypeError('"x509" must be X.509 formatted string');
    }
    return fromX509(x509, alg, options);
}
export async function importPKCS8(pkcs8, alg, options) {
    if (typeof pkcs8 !== 'string' || pkcs8.indexOf('-----BEGIN PRIVATE KEY-----') !== 0) {
        throw new TypeError('"pkcs8" must be PKCS#8 formatted string');
    }
    return fromPKCS8(pkcs8, alg, options);
}
export async function importJWK(jwk, alg, options) {
    if (!isObject(jwk)) {
        throw new TypeError('JWK must be an object');
    }
    let ext;
    alg ??= jwk.alg;
    ext ??= options?.extractable ?? jwk.ext;
    switch (jwk.kty) {
        case 'oct':
            if (typeof jwk.k !== 'string' || !jwk.k) {
                throw new TypeError('missing "k" (Key Value) Parameter value');
            }
            return decodeBase64URL(jwk.k);
        case 'RSA':
            if ('oth' in jwk && jwk.oth !== undefined) {
                throw new JOSENotSupported('RSA JWK "oth" (Other Primes Info) Parameter value is not supported');
            }
            return jwkToKey({ ...jwk, alg, ext });
        case 'AKP': {
            if (typeof jwk.alg !== 'string' || !jwk.alg) {
                throw new TypeError('missing "alg" (Algorithm) Parameter value');
            }
            if (alg !== undefined && alg !== jwk.alg) {
                throw new TypeError('JWK alg and alg option value mismatch');
            }
            return jwkToKey({ ...jwk, ext });
        }
        case 'EC':
        case 'OKP':
            return jwkToKey({ ...jwk, alg, ext });
        default:
            throw new JOSENotSupported('Unsupported "kty" (Key Type) Parameter value');
    }
}