rgb-cln/tests/fuzz/fuzz-wire-update_add_htlc.c

60 lines
1.6 KiB
C

#include "config.h"
#include <assert.h>
#include <ccan/mem/mem.h>
#include <stdint.h>
#include <tests/fuzz/libfuzz.h>
#include <tests/fuzz/wire.h>
#include <wire/peer_wire.h>
struct update_add_htlc {
struct channel_id channel_id;
u64 id;
struct amount_msat amount_msat;
struct sha256 payment_hash;
u32 expiry;
u8 onion_routing_packet[1366];
struct tlv_update_add_htlc_tlvs *tlvs;
};
static void *encode(const tal_t *ctx, const struct update_add_htlc *s)
{
return towire_update_add_htlc(
ctx, &s->channel_id, s->id, s->amount_msat, &s->payment_hash,
s->expiry, s->onion_routing_packet, s->tlvs);
}
static struct update_add_htlc *decode(const tal_t *ctx, const void *p)
{
struct update_add_htlc *s = tal(ctx, struct update_add_htlc);
if (fromwire_update_add_htlc(
s, p, &s->channel_id, &s->id, &s->amount_msat, &s->payment_hash,
&s->expiry, s->onion_routing_packet, &s->tlvs))
return s;
return tal_free(s);
}
static bool equal(const struct update_add_htlc *x,
const struct update_add_htlc *y)
{
size_t upto_expiry = (uintptr_t)&x->expiry - (uintptr_t)x;
if (memcmp(x, y, upto_expiry) != 0)
return false;
if (x->expiry != y->expiry)
return false;
if (memcmp(x->onion_routing_packet, y->onion_routing_packet,
sizeof(x->onion_routing_packet)) != 0)
return false;
assert(x->tlvs && y->tlvs);
return memeq(
x->tlvs->blinding_point, tal_bytelen(x->tlvs->blinding_point),
y->tlvs->blinding_point, tal_bytelen(y->tlvs->blinding_point));
}
void run(const u8 *data, size_t size)
{
test_decode_encode(data, size, WIRE_UPDATE_ADD_HTLC,
struct update_add_htlc);
}