Files
common/packages/util-crypto/src/ed25519/pair/fromString.ts
T
Jaco db93c3076b Revert "Remove ed2curve dependency (#1265)" (#1267)
* Revert "Remove ed2curve dependency (#1265)"

This reverts commit 7e9b2770b6.

* Adjust
2021-12-01 15:28:42 +02:00

32 lines
918 B
TypeScript

// Copyright 2017-2021 @polkadot/util-crypto authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { Keypair } from '../../types';
import { stringToU8a } from '@polkadot/util';
import { blake2AsU8a } from '../../blake2/asU8a';
import { ed25519PairFromSeed } from './fromSeed';
/**
* @name ed25519PairFromString
* @summary Creates a new public/secret keypair from a string.
* @description
* Returns a object containing a `publicKey` & `secretKey` generated from the supplied string. The string is hashed and the value used as the input seed.
* @example
* <BR>
*
* ```javascript
* import { ed25519PairFromString } from '@polkadot/util-crypto';
*
* ed25519PairFromString('test'); // => { secretKey: [...], publicKey: [...] }
* ```
*/
export function ed25519PairFromString (value: string): Keypair {
return ed25519PairFromSeed(
blake2AsU8a(
stringToU8a(value)
)
);
}