Generate a new RSA key and onion address and save it to the repo.

Return the Tor control port if Tor is running or an error.

Generate a new key pair if one does not already exist.

Length of the AES key in bytes.

The version of the encryption algorithm used.

Length of the serialized version in bytes.

Length of the RSA encrypted secret key ciphertext in bytes.

Length of nacl ephemeral public key.

Length of the MAC in bytes.

Length of the MAC key in bytes.

Length of nacl nonce.

Length of the secret key used to generate the AES and MAC keys in bytes.

Nacl box decryption failed.

The HMAC included in the ciphertext is invalid.

The ciphertext cannot be shorter than CiphertextVersionBytes + EncryptedSecretKeyBytes + aes.BlockSize + MacKeyBytes.

Satic salt used in the hdkf.