65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
#include "config.h"
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#include <ccan/mem/mem.h>
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#include <common/node_id.h>
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#include <stdint.h>
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#include <tests/fuzz/libfuzz.h>
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#include <tests/fuzz/wire.h>
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#include <wire/peer_wire.h>
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struct channel_announcement {
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secp256k1_ecdsa_signature node_signature_1;
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secp256k1_ecdsa_signature node_signature_2;
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secp256k1_ecdsa_signature bitcoin_signature_1;
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secp256k1_ecdsa_signature bitcoin_signature_2;
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struct bitcoin_blkid chain_hash;
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struct short_channel_id short_channel_id;
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struct pubkey bitcoin_key_1;
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struct pubkey bitcoin_key_2;
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struct node_id node_id_1;
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struct node_id node_id_2;
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u8 *features;
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};
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static void *encode(const tal_t *ctx, const struct channel_announcement *s)
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{
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return towire_channel_announcement(
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ctx, &s->node_signature_1, &s->node_signature_2,
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&s->bitcoin_signature_1, &s->bitcoin_signature_2, s->features,
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&s->chain_hash, &s->short_channel_id, &s->node_id_1, &s->node_id_2,
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&s->bitcoin_key_1, &s->bitcoin_key_2);
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}
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static struct channel_announcement *decode(const tal_t *ctx, const void *p)
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{
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struct channel_announcement *s = tal(ctx, struct channel_announcement);
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if (fromwire_channel_announcement(
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s, p, &s->node_signature_1, &s->node_signature_2,
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&s->bitcoin_signature_1, &s->bitcoin_signature_2, &s->features,
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&s->chain_hash, &s->short_channel_id, &s->node_id_1,
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&s->node_id_2, &s->bitcoin_key_1, &s->bitcoin_key_2))
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return s;
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return tal_free(s);
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}
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static bool equal(const struct channel_announcement *x,
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const struct channel_announcement *y)
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{
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size_t upto_node_id_1 = (uintptr_t)&x->node_id_1 - (uintptr_t)x;
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if (memcmp(x, y, upto_node_id_1) != 0)
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return false;
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if (!node_id_eq(&x->node_id_1, &y->node_id_1))
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return false;
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if (!node_id_eq(&x->node_id_2, &y->node_id_2))
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return false;
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return memeq(x->features, tal_bytelen(x->features), y->features,
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tal_bytelen(y->features));
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}
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void run(const u8 *data, size_t size)
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{
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test_decode_encode(data, size, WIRE_CHANNEL_ANNOUNCEMENT,
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struct channel_announcement);
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}
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