110     size_t             out_len;  in tv_stream_xchacha20()  local
124                        tv->out, strlen(tv->out), NULL, &out_len, NULL);  in tv_stream_xchacha20()
125         out2 = (unsigned char *) sodium_malloc(out_len);  in tv_stream_xchacha20()
126         crypto_stream_xchacha20(out2, out_len, nonce, key);  in tv_stream_xchacha20()
127         assert(memcmp(out, out2, out_len) == 0);  in tv_stream_xchacha20()
128         crypto_stream_xchacha20_xor(out2, out, out_len, nonce, key);  in tv_stream_xchacha20()
129         assert(sodium_is_zero(out2, out_len));  in tv_stream_xchacha20()
130         crypto_stream_xchacha20_xor_ic(out2, out, out_len, nonce, 0, key);  in tv_stream_xchacha20()
131         assert(sodium_is_zero(out2, out_len));  in tv_stream_xchacha20()
132         crypto_stream_xchacha20_xor_ic(out2, out, out_len, nonce, 1, key);  in tv_stream_xchacha20()
133         assert(!sodium_is_zero(out2, out_len));  in tv_stream_xchacha20()
134         crypto_stream_xchacha20_xor(out, out, out_len, nonce, key);  in tv_stream_xchacha20()
135         assert(sodium_is_zero(out, out_len));  in tv_stream_xchacha20()