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#include "../derive_basepoints.c"
#include <ccan/err/err.h>
#include <ccan/mem/mem.h>
#include <ccan/str/hex/hex.h>
#include <ccan/structeq/structeq.h>
#include <common/utils.h>
#include <stdio.h>
#include <wally_core.h>
/* AUTOGENERATED MOCKS START */
/* Generated stub for fromwire_pubkey */
void fromwire_pubkey(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct pubkey *pubkey UNNEEDED)
{ fprintf(stderr, "fromwire_pubkey called!\n"); abort(); }
/* Generated stub for towire_pubkey */
void towire_pubkey(u8 **pptr UNNEEDED, const struct pubkey *pubkey UNNEEDED)
{ fprintf(stderr, "towire_pubkey called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
STRUCTEQ_DEF(basepoints, 0,
revocation.pubkey,
payment.pubkey,
htlc.pubkey,
delayed_payment.pubkey);
STRUCTEQ_DEF(secrets, 0,
funding_privkey.secret.data,
revocation_basepoint_secret.data,
payment_basepoint_secret.data,
htlc_basepoint_secret.data,
delayed_payment_basepoint_secret.data);
STRUCTEQ_DEF(privkey, 0,
secret.data);
struct info {
struct secret seed;
struct pubkey funding_pubkey;
struct basepoints basepoints;
struct secrets secrets;
struct sha256 shaseed;
};
/* We get a fresh one each time, to catch uninitialized fields */
static struct info *new_info(const tal_t *ctx)
{
struct info *info = tal(ctx, struct info);
memset(&info->seed, 7, sizeof(info->seed));
return info;
}
int main(void)
{
setup_locale();
const tal_t *ctx = tal(NULL, char);
struct info *baseline, *info;
wally_init(0);
secp256k1_ctx = wally_get_secp_context();
baseline = new_info(ctx);
assert(derive_basepoints(&baseline->seed, &baseline->funding_pubkey,
&baseline->basepoints,
&baseline->secrets,
&baseline->shaseed));
/* Same seed, same result. */
info = new_info(ctx);
assert(derive_basepoints(&info->seed, &info->funding_pubkey,
&info->basepoints,
&info->secrets,
&info->shaseed));
assert(pubkey_eq(&baseline->funding_pubkey, &info->funding_pubkey));
assert(basepoints_eq(&baseline->basepoints, &info->basepoints));
assert(secrets_eq(&baseline->secrets, &info->secrets));
assert(sha256_eq(&baseline->shaseed, &info->shaseed));
/* Different seed, different result. */
for (size_t i = 0; i < sizeof(info->seed); i++) {
for (size_t b = 0; b < CHAR_BIT; b++) {
info = new_info(ctx);
info->seed.data[i] ^= (1 << b);
assert(derive_basepoints(&info->seed,
&info->funding_pubkey,
&info->basepoints,
&info->secrets,
&info->shaseed));
assert(!pubkey_eq(&baseline->funding_pubkey,
&info->funding_pubkey));
assert(!basepoints_eq(&baseline->basepoints,
&info->basepoints));
assert(!secrets_eq(&baseline->secrets, &info->secrets));
assert(!sha256_eq(&baseline->shaseed, &info->shaseed));
}
}
/* Any field can be NULL (except seed). */
info = new_info(ctx);
assert(derive_basepoints(&info->seed, NULL,
&info->basepoints,
&info->secrets,
&info->shaseed));
assert(basepoints_eq(&baseline->basepoints, &info->basepoints));
assert(secrets_eq(&baseline->secrets, &info->secrets));
assert(sha256_eq(&baseline->shaseed, &info->shaseed));
info = new_info(ctx);
assert(derive_basepoints(&info->seed, &info->funding_pubkey,
NULL,
&info->secrets,
&info->shaseed));
assert(pubkey_eq(&baseline->funding_pubkey, &info->funding_pubkey));
assert(secrets_eq(&baseline->secrets, &info->secrets));
assert(sha256_eq(&baseline->shaseed, &info->shaseed));
info = new_info(ctx);
assert(derive_basepoints(&info->seed, &info->funding_pubkey,
&info->basepoints,
NULL,
&info->shaseed));
assert(pubkey_eq(&baseline->funding_pubkey, &info->funding_pubkey));
assert(basepoints_eq(&baseline->basepoints, &info->basepoints));
assert(sha256_eq(&baseline->shaseed, &info->shaseed));
info = new_info(ctx);
assert(derive_basepoints(&info->seed, &info->funding_pubkey,
&info->basepoints,
&info->secrets,
NULL));
assert(pubkey_eq(&baseline->funding_pubkey, &info->funding_pubkey));
assert(basepoints_eq(&baseline->basepoints, &info->basepoints));
assert(secrets_eq(&baseline->secrets, &info->secrets));
/* derive_payment_basepoint should give same results. */
info = new_info(ctx);
assert(derive_payment_basepoint(&info->seed, &info->basepoints.payment,
&info->secrets.payment_basepoint_secret));
assert(pubkey_eq(&baseline->basepoints.payment,
&info->basepoints.payment));
assert(secret_eq_consttime(&baseline->secrets.payment_basepoint_secret,
&info->secrets.payment_basepoint_secret));
/* derive_funding_key should give same results. */
info = new_info(ctx);
assert(derive_funding_key(&info->seed, &info->funding_pubkey,
&info->secrets.funding_privkey));
assert(pubkey_eq(&baseline->funding_pubkey, &info->funding_pubkey));
assert(privkey_eq(&baseline->secrets.funding_privkey,
&info->secrets.funding_privkey));
/* derive_shaseed should give same results. */
info = new_info(ctx);
assert(derive_shaseed(&info->seed, &info->shaseed));
assert(sha256_eq(&baseline->shaseed, &info->shaseed));
/* derive_revocation_basepoint should give same results. */
info = new_info(ctx);
assert(derive_revocation_basepoint(&info->seed, &info->basepoints.revocation,
&info->secrets.revocation_basepoint_secret));
assert(pubkey_eq(&baseline->basepoints.revocation,
&info->basepoints.revocation));
assert(secret_eq_consttime(&baseline->secrets.revocation_basepoint_secret,
&info->secrets.revocation_basepoint_secret));
/* derive_htlc_basepoint should give same results. */
info = new_info(ctx);
assert(derive_htlc_basepoint(&info->seed, &info->basepoints.htlc,
&info->secrets.htlc_basepoint_secret));
assert(pubkey_eq(&baseline->basepoints.htlc,
&info->basepoints.htlc));
assert(secret_eq_consttime(&baseline->secrets.htlc_basepoint_secret,
&info->secrets.htlc_basepoint_secret));
tal_free(ctx);
wally_cleanup(0);
return 0;
}