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fuzz: correct buffer length for bip32_key_version

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8 bytes are expected, not 4.

Because we were passing the wrong number of bytes, parsing was failing
every single time.
This commit is contained in:
Matt Morehouse 2023-05-16 11:14:46 -05:00 • committed by Christian Decker
parent 7d662b6b68
commit 8265a94858
1 changed files with 2 additions and 2 deletions
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4
tests/fuzz/fuzz-bip32.c
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@ -42,14 +42,14 @@ void run(const uint8_t *data, size_t size)
}
tal_free(xkey_chunks);
ver_chunks = get_chunks(NULL, data, size, 4);
ver_chunks = get_chunks(NULL, data, size, 8);
for (size_t i = 0; i < tal_count(ver_chunks); i++) {
wire_max = tal_bytelen(ver_chunks[i]);
wire_ptr = ver_chunks[i];
fromwire_bip32_key_version(&wire_ptr, &wire_max, &version);
if (wire_ptr) {
wire_buff = tal_arr(NULL, uint8_t, 4);
wire_buff = tal_arr(NULL, uint8_t, 8);
towire_bip32_key_version(&wire_buff, &version);
tal_free(wire_buff);
}