9e341453d5
Replace instances of 36 with sizeof(outpoint) and 32 with sizeof(chan_id) since that's what they represent. This makes the test more future-proof.
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
#include "config.h"
|
|
#include <assert.h>
|
|
#include <bitcoin/pubkey.h>
|
|
#include <bitcoin/tx.h>
|
|
|
|
#include <common/channel_id.h>
|
|
#include <common/setup.h>
|
|
#include <tests/fuzz/libfuzz.h>
|
|
#include <wire/wire.h>
|
|
|
|
void init(int *argc, char ***argv)
|
|
{
|
|
common_setup("fuzzer");
|
|
}
|
|
|
|
void run(const uint8_t *data, size_t size)
|
|
{
|
|
struct channel_id chan_id;
|
|
struct pubkey basepoint_1, basepoint_2;
|
|
struct bitcoin_outpoint outpoint;
|
|
const uint8_t **v1_chunks, **v2_chunks, **marshal_chunks;
|
|
const uint8_t *wire_ptr;
|
|
size_t wire_max;
|
|
uint8_t *wire_buf;
|
|
|
|
if (size < sizeof(outpoint))
|
|
return;
|
|
|
|
v1_chunks = get_chunks(NULL, data, size, sizeof(outpoint));
|
|
for (size_t i = 0; i < tal_count(v1_chunks); i++) {
|
|
wire_ptr = v1_chunks[i];
|
|
wire_max = sizeof(outpoint);
|
|
fromwire_bitcoin_outpoint(&wire_ptr, &wire_max, &outpoint);
|
|
assert(wire_ptr);
|
|
derive_channel_id(&chan_id, &outpoint);
|
|
}
|
|
tal_free(v1_chunks);
|
|
|
|
v2_chunks = get_chunks(NULL, data, size, PUBKEY_CMPR_LEN * 2);
|
|
for (size_t i = 0; i < tal_count(v2_chunks); i++) {
|
|
wire_ptr = v2_chunks[i];
|
|
wire_max = PUBKEY_CMPR_LEN;
|
|
fromwire_pubkey(&wire_ptr, &wire_max, &basepoint_1);
|
|
if (!wire_ptr)
|
|
continue;
|
|
|
|
wire_max = PUBKEY_CMPR_LEN;
|
|
fromwire_pubkey(&wire_ptr, &wire_max, &basepoint_2);
|
|
if (!wire_ptr)
|
|
continue;
|
|
|
|
derive_channel_id_v2(&chan_id, &basepoint_1, &basepoint_2);
|
|
}
|
|
tal_free(v2_chunks);
|
|
|
|
marshal_chunks = get_chunks(NULL, data, size, sizeof(chan_id));
|
|
for (size_t i = 0; i < tal_count(marshal_chunks); i++) {
|
|
wire_ptr = marshal_chunks[i];
|
|
wire_max = tal_count(marshal_chunks[i]);
|
|
|
|
fromwire_channel_id(&wire_ptr, &wire_max, &chan_id);
|
|
wire_buf = tal_arr(NULL, uint8_t, 0);
|
|
towire_channel_id(&wire_buf, &chan_id);
|
|
assert(!memcmp(marshal_chunks[i], wire_buf, tal_count(marshal_chunks[i])));
|
|
|
|
tal_free(wire_buf);
|
|
}
|
|
tal_free(marshal_chunks);
|
|
}
|