Function crypto_box::seal

pub fn seal<T>(
    csprng: &mut T,
    recipient_pk: &PublicKey,
    plaintext: &[u8]
) -> Result<Vec<u8>, Error>where
    T: RngCore + CryptoRng,

Available on crate feature seal only.

Implementation of crypto_box_seal function from libsodium “sealed boxes”.

Sealed boxes are designed to anonymously send messages to a recipient given their public key.