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fuzz: target for announcement_signatures

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Fuzz the decoding and encoding of announcement_signatures.
This commit is contained in:
Matt Morehouse 2023-08-21 14:47:26 -05:00 committed by Rusty Russell
parent ef28e54d65
commit 1b8137649a
1 changed files with 42 additions and 0 deletions
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42
tests/fuzz/fuzz-wire-announcement_signatures.c Normal file
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#include "config.h"
#include <tests/fuzz/libfuzz.h>
#include <tests/fuzz/wire.h>
#include <wire/peer_wire.h>
struct announcement_signatures {
struct channel_id channel_id;
struct short_channel_id short_channel_id;
secp256k1_ecdsa_signature node_signature;
secp256k1_ecdsa_signature bitcoin_signature;
};
static void *encode(const tal_t *ctx, const struct announcement_signatures *s)
{
return towire_announcement_signatures(
ctx, &s->channel_id, &s->short_channel_id, &s->node_signature,
&s->bitcoin_signature);
}
static struct announcement_signatures *decode(const tal_t *ctx, const void *p)
{
struct announcement_signatures *s =
tal(ctx, struct announcement_signatures);
if (fromwire_announcement_signatures(
p, &s->channel_id, &s->short_channel_id, &s->node_signature,
&s->bitcoin_signature))
return s;
return tal_free(s);
}
static bool equal(const struct announcement_signatures *x,
const struct announcement_signatures *y)
{
return memcmp(x, y, sizeof(*x)) == 0;
}
void run(const u8 *data, size_t size)
{
test_decode_encode(data, size, WIRE_ANNOUNCEMENT_SIGNATURES,
struct announcement_signatures);
}