50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#include "config.h"
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#include <common/bip32.h>
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#include <tests/fuzz/libfuzz.h>
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#include <wally_bip32.h>
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void init(int *argc, char ***argv)
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{
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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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struct ext_key xkey;
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struct bip32_key_version version;
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u8 *wire_buff;
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const uint8_t **xkey_chunks, **ver_chunks, *wire_ptr;
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size_t wire_max;
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if (size < BIP32_SERIALIZED_LEN)
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return;
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xkey_chunks = get_chunks(NULL, data, size, BIP32_SERIALIZED_LEN);
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for (size_t i = 0; i < tal_count(xkey_chunks); i++) {
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wire_max = tal_bytelen(xkey_chunks[i]);
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wire_ptr = xkey_chunks[i];
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fromwire_ext_key(&wire_ptr, &wire_max, &xkey);
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if (wire_ptr) {
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wire_buff = tal_arr(NULL, uint8_t, BIP32_SERIALIZED_LEN);
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towire_ext_key(&wire_buff, &xkey);
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tal_free(wire_buff);
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}
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}
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tal_free(xkey_chunks);
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ver_chunks = get_chunks(NULL, data, size, 4);
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for (size_t i = 0; i < tal_count(ver_chunks); i++) {
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wire_max = tal_bytelen(ver_chunks[i]);
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wire_ptr = ver_chunks[i];
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fromwire_bip32_key_version(&wire_ptr, &wire_max, &version);
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if (wire_ptr) {
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wire_buff = tal_arr(NULL, uint8_t, 4);
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towire_bip32_key_version(&wire_buff, &version);
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tal_free(wire_buff);
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}
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}
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tal_free(ver_chunks);
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}
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