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8340d8c070
To be safe, we should never memcmp secrets. We don't do this currently outside tests, but we're about to. The tests to prove this as constant time are the tricky bit. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
#include <assert.h>
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#include <bitcoin/pullpush.c>
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#include <bitcoin/shadouble.c>
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#include <bitcoin/tx.c>
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#include <bitcoin/varint.c>
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#include <ccan/str/hex/hex.h>
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#include <common/utils.h>
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const char extended_tx[] = "02000000000101b5bef485c41d0d1f58d1e8a561924ece5c476d86cff063ea10c8df06136eb31d00000000171600144aa38e396e1394fb45cbf83f48d1464fbc9f498fffffffff0140330f000000000017a9140580ba016669d3efaf09a0b2ec3954469ea2bf038702483045022100f2abf9e9cf238c66533af93f23937eae8ac01fb6f105a00ab71dbefb9637dc9502205c1ac745829b3f6889607961f5d817dfa0c8f52bdda12e837c4f7b162f6db8a701210204096eb817f7efb414ef4d3d8be39dd04374256d3b054a322d4a6ee22736d03b00000000";
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static void hexeq(const void *p, size_t len, const char *hex)
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{
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char *tmphex = tal_hexstr(NULL, p, len);
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if (!streq(hex, tmphex)) {
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fprintf(stderr, "Expected '%s' got '%s'", hex, tmphex);
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abort();
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}
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tal_free(tmphex);
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}
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static void tal_hexeq(const u8 *p, const char *hex)
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{
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hexeq(p, tal_count(p),hex);
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}
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int main(void)
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{
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setup_locale();
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struct bitcoin_tx *tx;
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tx = bitcoin_tx_from_hex(NULL, extended_tx, strlen(extended_tx));
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assert(tx);
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/* Canonical results from Nichola Dorier's
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* http://n.bitcoin.ninja/checktx
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* With much thanks!
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*/
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assert(tal_count(tx->input) == 1);
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assert(tal_count(tx->output) == 1);
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reverse_bytes(tx->input[0].txid.shad.sha.u.u8,
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sizeof(tx->input[0].txid));
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hexeq(&tx->input[0].txid, sizeof(tx->input[0].txid),
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"1db36e1306dfc810ea63f0cf866d475cce4e9261a5e8d1581f0d1dc485f4beb5");
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assert(tx->input[0].index == 0);
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/* This is a p2sh-p2wpkh: */
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/* ScriptSig is push of "version 0 + hash of pubkey" */
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hexeq(tx->input[0].script, tal_count(tx->input[0].script),
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"16" "00" "144aa38e396e1394fb45cbf83f48d1464fbc9f498f");
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/* Witness with 2 items */
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assert(tx->input[0].witness);
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assert(tal_count(tx->input[0].witness) == 2);
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tal_hexeq(tx->input[0].witness[0],
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"3045022100f2abf9e9cf238c66533af93f23937eae8ac01fb6f105a00ab71dbefb9637dc9502205c1ac745829b3f6889607961f5d817dfa0c8f52bdda12e837c4f7b162f6db8a701");
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tal_hexeq(tx->input[0].witness[1],
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"0204096eb817f7efb414ef4d3d8be39dd04374256d3b054a322d4a6ee22736d03b");
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tal_free(tx);
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return 0;
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}
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