All files / src/crypto get-public.ts

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import {getCurve} from './curves'
 
/**
 * Get public key corresponding to given private key.
 * @internal
 */
export function getPublic(privkey: Uint8Array, type: string) {
    const curve = getCurve(type)
    const key = curve.keyFromPrivate(privkey)
    const point = key.getPublic()
    return new Uint8Array(point.encodeCompressed())
}