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https://github.com/pezkuwichain/pezkuwi-common.git
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Satoshi Qazi MuhammedandClaude Opus 5.5
bebfcee609
The header rule takes the current year as the end of the range, as upstream's does; 581 sources still ended at 2025, which failed lint. Lint never ran to completion here, so this went unseen. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
// Copyright 2017-2026 @pezkuwi/util-crypto authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { Keypair } from '../types.js';
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import { ed25519 } from '@noble/curves/ed25519';
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import { hasBigInt, u8aToU8a } from '@pezkuwi/util';
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import { ed25519Sign as wasmSign, isReady } from '@pezkuwi/wasm-crypto';
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/**
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* @name ed25519Sign
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* @summary Signs a message using the supplied secretKey
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* @description
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* Returns message signature of `message`, using the `secretKey`.
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* @example
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* <BR>
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*
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* ```javascript
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* import { ed25519Sign } from '@pezkuwi/util-crypto';
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*
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* ed25519Sign([...], [...]); // => [...]
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* ```
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*/
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export function ed25519Sign (message: string | Uint8Array, { publicKey, secretKey }: Partial<Keypair>, onlyJs?: boolean): Uint8Array {
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if (!secretKey) {
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throw new Error('Expected a valid secretKey');
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} else if (!publicKey) {
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throw new Error('Expected a valid publicKey');
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}
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const messageU8a = u8aToU8a(message);
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const privateU8a = secretKey.subarray(0, 32);
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return !hasBigInt || (!onlyJs && isReady())
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? wasmSign(publicKey, privateU8a, messageU8a)
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: ed25519.sign(messageU8a, privateU8a);
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}
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