763be38e6d
Changelog-None: Currently, fuzz-addr only tests encoding via encode_scriptpubkey_to_addr(), without checking decoding. Add a round‑trip assertion: if encoding produces an address, decode it back with decode_scriptpubkey_from_addr() and confirm the result matches the original scriptpubkey.
28 lines
685 B
C
28 lines
685 B
C
#include "config.h"
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#include <common/addr.h>
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#include <common/setup.h>
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#include <common/utils.h>
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#include <assert.h>
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#include <tests/fuzz/libfuzz.h>
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void init(int *argc, char ***argv)
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{
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chainparams = chainparams_for_network("bitcoin");
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common_setup("fuzzer");
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}
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void run(const uint8_t *data, size_t size)
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{
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uint8_t *script_pubkey = tal_dup_arr(tmpctx, uint8_t, data, size, 0);
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char *addr = encode_scriptpubkey_to_addr(tmpctx, chainparams, script_pubkey);
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if (addr) {
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uint8_t *decoded_script_pubkey;
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assert(decode_scriptpubkey_from_addr(tmpctx, chainparams, addr, &decoded_script_pubkey));
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assert(tal_arr_eq(script_pubkey, decoded_script_pubkey));
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}
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clean_tmpctx();
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}
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