Function deriveX25519PublicKey

deriveX25519PublicKey(xPriv: Uint8Array): Uint8Array
Derives the X25519 public key from an X25519 private key.
Parameters
- xPriv: Uint8Array
  32-byte X25519 private key.
Returns Uint8Array
32-byte X25519 public key.
Example
```
const pub = deriveX25519PublicKey(priv);
```
- Defined in packages/crypto/src/core/ecdh.ts:94