| 1 | // Copyright 2017-2022 @polkadot/util-crypto authors & contributors
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| 2 | // SPDX-License-Identifier: Apache-2.0
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| 3 | import nacl from 'tweetnacl';
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| 4 | /**
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| 5 | * @name naclOpen
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| 6 | * @summary Opens a message using the receiver's secretKey and nonce
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| 7 | * @description
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| 8 | * Returns a message sealed by the sender, using the receiver's `secret` and `nonce`.
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| 9 | * @example
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| 10 | * <BR>
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| 11 | *
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| 12 | * ```javascript
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| 13 | * import { naclOpen } from '@polkadot/util-crypto';
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| 14 | *
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| 15 | * naclOpen([...], [...], [...]); // => [...]
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| 16 | * ```
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| 17 | */
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| 18 |
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| 19 | export function naclOpen(sealed, nonce, senderBoxPublic, receiverBoxSecret) {
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| 20 | return nacl.box.open(sealed, nonce, senderBoxPublic, receiverBoxSecret) || null;
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| 21 | } |
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