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

53 lines
1.5 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 commitment_signed {
struct channel_id channel_id;
secp256k1_ecdsa_signature signature;
secp256k1_ecdsa_signature *htlc_signature;
struct tlv_commitment_signed_tlvs *tlvs;
};
static void *encode(const tal_t *ctx, const struct commitment_signed *s)
{
return towire_commitment_signed(ctx, &s->channel_id, &s->signature,
s->htlc_signature, s->tlvs);
}
static struct commitment_signed *decode(const tal_t *ctx, const void *p)
{
struct commitment_signed *s = tal(ctx, struct commitment_signed);
if (fromwire_commitment_signed(s, p, &s->channel_id, &s->signature,
&s->htlc_signature, &s->tlvs))
return s;
return tal_free(s);
}
static bool equal(struct commitment_signed *x, struct commitment_signed *y)
{
size_t upto_htlc_signature =
(uintptr_t)&x->htlc_signature - (uintptr_t)x;
if (memcmp(x, y, upto_htlc_signature) != 0)
return false;
if (!memeq(x->htlc_signature, tal_bytelen(x->htlc_signature),
y->htlc_signature, tal_bytelen(y->htlc_signature)))
return false;
assert(x->tlvs && y->tlvs);
return memeq(x->tlvs->splice_info, tal_bytelen(x->tlvs->splice_info),
y->tlvs->splice_info, tal_bytelen(y->tlvs->splice_info));
}
void run(const u8 *data, size_t size)
{
test_decode_encode(data, size, WIRE_COMMITMENT_SIGNED,
struct commitment_signed);
}