fn seal(c: []u8, m: []const u8, npub: [nonce_length]u8, public_key: [public_length]u8, secret_key: [secret_length]u8) IdentityElementError || WeakPublicKeyError!void

Encrypt and authenticate a message using a recipient’s public key public_key and a sender’s secret_key.

Parameters

c: []u8,
m: []const u8,
npub: [nonce_length]u8,
public_key: [public_length]u8,
secret_key: [secret_length]u8,