| 1 | import { randomAsU8a } from '../random/asU8a.js';
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| 2 | import { naclSecretbox } from './tweetnacl.js';
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| 3 | /**
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| 4 | * @name naclEncrypt
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| 5 | * @summary Encrypts a message using the supplied secretKey and nonce
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| 6 | * @description
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| 7 | * Returns an encrypted message, using the `secretKey` and `nonce`. If the `nonce` was not supplied, a random value is generated.
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| 8 | * @example
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| 9 | * <BR>
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| 10 | *
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| 11 | * ```javascript
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| 12 | * import { naclEncrypt } from '@polkadot/util-crypto';
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| 13 | *
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| 14 | * naclEncrypt([...], [...]); // => [...]
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| 15 | * ```
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| 16 | */
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| 17 | export function naclEncrypt(message, secret, nonce = randomAsU8a(24)) {
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| 18 | return {
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| 19 | encrypted: naclSecretbox(message, nonce, secret),
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| 20 | nonce
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| 21 | };
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| 22 | }
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