ecryptfs_to_hex
ecryptfs_to_hex(salt, auth_tok->token.password.salt,
ecryptfs_to_hex((*new_auth_tok)->token.private_key.signature,
ecryptfs_to_hex(new_auth_tok->token.password.signature,
ecryptfs_to_hex(s->fnek_sig_hex, &data[(*packet_size)],