@hazae41/glacier/dist/esm/src/mods/coders/crypto/aes/gcm.mjs

Yet another React data (re)fetching library

import { __addDisposableResource, __disposeResources } from '../../../../../node_modules/tslib/tslib.es6.mjs';
import { Base64 } from '@hazae41/base64';
import { Bytes } from '@hazae41/bytes';

class AesGcmBicoder {
    key;
    constructor(key) {
        this.key = key;
    }
    async encryptOrThrow(plain, iv) {
        return new Uint8Array(await crypto.subtle.encrypt({ name: "AES-GCM", iv }, this.key, plain));
    }
    async encodeOrThrow(input) {
        const ivBytes = Bytes.random(12);
        const ivBase64 = Base64.get().getOrThrow().encodePaddedOrThrow(ivBytes);
        const plainBytes = Bytes.fromUtf8(input);
        const cipherBytes = await this.encryptOrThrow(plainBytes, ivBytes);
        const cipherBase64 = Base64.get().getOrThrow().encodePaddedOrThrow(cipherBytes);
        return `${ivBase64}.${cipherBase64}`;
    }
    async decryptOrThrow(cipher, iv) {
        return new Uint8Array(await crypto.subtle.decrypt({ name: "AES-GCM", iv }, this.key, cipher));
    }
    async decodeOrThrow(output) {
        const env_1 = { stack: [], error: void 0, hasError: false };
        try {
            const [ivBase64, cipherBase64] = output.split(".");
            const ivMemory = __addDisposableResource(env_1, Base64.get().getOrThrow().decodePaddedOrThrow(ivBase64), false);
            const cipherMemory = __addDisposableResource(env_1, Base64.get().getOrThrow().decodePaddedOrThrow(cipherBase64), false);
            const plainBytes = await this.decryptOrThrow(cipherMemory.bytes, ivMemory.bytes);
            return Bytes.toUtf8(plainBytes);
        }
        catch (e_1) {
            env_1.error = e_1;
            env_1.hasError = true;
        }
        finally {
            __disposeResources(env_1);
        }
    }
}

export { AesGcmBicoder };
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