| 1 | import { u8aConcat } from '@polkadot/util';
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| 2 | import { naclEncrypt } from '../nacl/index.js';
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| 3 | import { scryptEncode, scryptToU8a } from '../scrypt/index.js';
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| 4 | import { jsonEncryptFormat } from './encryptFormat.js';
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| 5 | export function jsonEncrypt(data, contentType, passphrase) {
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| 6 | let isEncrypted = false;
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| 7 | let encoded = data;
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| 8 | if (passphrase) {
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| 9 | const { params, password, salt } = scryptEncode(passphrase);
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| 10 | const { encrypted, nonce } = naclEncrypt(encoded, password.subarray(0, 32));
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| 11 | isEncrypted = true;
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| 12 | encoded = u8aConcat(scryptToU8a(salt, params), nonce, encrypted);
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| 13 | }
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| 14 | return jsonEncryptFormat(encoded, contentType, isEncrypted);
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| 15 | }
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