mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-12-28 01:24:42 +01:00
35e3c1866e
connectd is going to end up using this do demux; make it fast and complete. Fixing this reveals a problem in openingd: it now extracts the channel_id from funding_signed (which is where we transition off the temporary), and gets upset. So fix that. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
264 lines
10 KiB
C
264 lines
10 KiB
C
#include "config.h"
|
|
#include "../bigsize.c"
|
|
#include "../blinding.c"
|
|
#include "../hmac.c"
|
|
#include "../type_to_string.c"
|
|
#include <common/channel_id.h>
|
|
#include <common/setup.h>
|
|
#include <stdio.h>
|
|
|
|
#undef SUPERVERBOSE
|
|
#define SUPERVERBOSE printf
|
|
#include "../blindedpath.c"
|
|
|
|
/* AUTOGENERATED MOCKS START */
|
|
/* Generated stub for amount_asset_is_main */
|
|
bool amount_asset_is_main(struct amount_asset *asset UNNEEDED)
|
|
{ fprintf(stderr, "amount_asset_is_main called!\n"); abort(); }
|
|
/* Generated stub for amount_asset_to_sat */
|
|
struct amount_sat amount_asset_to_sat(struct amount_asset *asset UNNEEDED)
|
|
{ fprintf(stderr, "amount_asset_to_sat called!\n"); abort(); }
|
|
/* Generated stub for amount_sat */
|
|
struct amount_sat amount_sat(u64 satoshis UNNEEDED)
|
|
{ fprintf(stderr, "amount_sat called!\n"); abort(); }
|
|
/* Generated stub for amount_sat_add */
|
|
bool amount_sat_add(struct amount_sat *val UNNEEDED,
|
|
struct amount_sat a UNNEEDED,
|
|
struct amount_sat b UNNEEDED)
|
|
{ fprintf(stderr, "amount_sat_add called!\n"); abort(); }
|
|
/* Generated stub for amount_sat_eq */
|
|
bool amount_sat_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
|
|
{ fprintf(stderr, "amount_sat_eq called!\n"); abort(); }
|
|
/* Generated stub for amount_sat_greater_eq */
|
|
bool amount_sat_greater_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
|
|
{ fprintf(stderr, "amount_sat_greater_eq called!\n"); abort(); }
|
|
/* Generated stub for amount_sat_sub */
|
|
bool amount_sat_sub(struct amount_sat *val UNNEEDED,
|
|
struct amount_sat a UNNEEDED,
|
|
struct amount_sat b UNNEEDED)
|
|
{ fprintf(stderr, "amount_sat_sub called!\n"); abort(); }
|
|
/* Generated stub for amount_sat_to_asset */
|
|
struct amount_asset amount_sat_to_asset(struct amount_sat *sat UNNEEDED, const u8 *asset UNNEEDED)
|
|
{ fprintf(stderr, "amount_sat_to_asset called!\n"); abort(); }
|
|
/* Generated stub for amount_tx_fee */
|
|
struct amount_sat amount_tx_fee(u32 fee_per_kw UNNEEDED, size_t weight UNNEEDED)
|
|
{ fprintf(stderr, "amount_tx_fee called!\n"); abort(); }
|
|
/* Generated stub for fromwire_amount_msat */
|
|
struct amount_msat fromwire_amount_msat(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_amount_msat called!\n"); abort(); }
|
|
/* Generated stub for fromwire_amount_sat */
|
|
struct amount_sat fromwire_amount_sat(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_amount_sat called!\n"); abort(); }
|
|
/* Generated stub for fromwire_channel_id */
|
|
bool fromwire_channel_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
|
|
struct channel_id *channel_id UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_channel_id called!\n"); abort(); }
|
|
/* Generated stub for fromwire_node_id */
|
|
void fromwire_node_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct node_id *id UNNEEDED)
|
|
{ fprintf(stderr, "fromwire_node_id called!\n"); abort(); }
|
|
/* Generated stub for towire_amount_msat */
|
|
void towire_amount_msat(u8 **pptr UNNEEDED, const struct amount_msat msat UNNEEDED)
|
|
{ fprintf(stderr, "towire_amount_msat called!\n"); abort(); }
|
|
/* Generated stub for towire_amount_sat */
|
|
void towire_amount_sat(u8 **pptr UNNEEDED, const struct amount_sat sat UNNEEDED)
|
|
{ fprintf(stderr, "towire_amount_sat called!\n"); abort(); }
|
|
/* Generated stub for towire_channel_id */
|
|
void towire_channel_id(u8 **pptr UNNEEDED, const struct channel_id *channel_id UNNEEDED)
|
|
{ fprintf(stderr, "towire_channel_id called!\n"); abort(); }
|
|
/* Generated stub for towire_node_id */
|
|
void towire_node_id(u8 **pptr UNNEEDED, const struct node_id *id UNNEEDED)
|
|
{ fprintf(stderr, "towire_node_id called!\n"); abort(); }
|
|
/* AUTOGENERATED MOCKS END */
|
|
|
|
static void json_strfield(const char *name, const char *val)
|
|
{
|
|
printf("\t\"%s\": \"%s\",\n", name, val);
|
|
}
|
|
|
|
/* Updated each time, as we pretend to be Alice, Bob, Carol */
|
|
static const struct privkey *mykey;
|
|
|
|
static void test_ecdh(const struct pubkey *point, struct secret *ss)
|
|
{
|
|
if (secp256k1_ecdh(secp256k1_ctx, ss->data, &point->pubkey,
|
|
mykey->secret.data, NULL, NULL) != 1)
|
|
abort();
|
|
}
|
|
|
|
static void test_decrypt(const struct pubkey *blinding,
|
|
const u8 *enctlv,
|
|
const struct privkey *me,
|
|
const struct pubkey *expected_next_node,
|
|
const struct privkey *expected_next_blinding_priv)
|
|
{
|
|
struct pubkey expected_next_blinding, dummy, next_node, next_blinding;
|
|
struct secret ss;
|
|
|
|
/* We don't actually have an onion, so we put some dummy */
|
|
pubkey_from_privkey(me, &dummy);
|
|
|
|
mykey = me;
|
|
assert(unblind_onion(blinding, test_ecdh, &dummy, &ss));
|
|
assert(decrypt_enctlv(blinding, &ss, enctlv, &next_node, &next_blinding));
|
|
|
|
pubkey_from_privkey(expected_next_blinding_priv, &expected_next_blinding);
|
|
assert(pubkey_eq(&next_blinding, &expected_next_blinding));
|
|
assert(pubkey_eq(&next_node, expected_next_node));
|
|
}
|
|
|
|
static void test_final_decrypt(const struct pubkey *blinding,
|
|
const u8 *enctlv,
|
|
const struct privkey *me,
|
|
const struct pubkey *expected_alias,
|
|
const struct secret *expected_self_id)
|
|
{
|
|
struct pubkey my_pubkey, dummy, alias;
|
|
struct secret ss, *self_id;
|
|
|
|
/* We don't actually have an onion, so we put some dummy */
|
|
pubkey_from_privkey(me, &dummy);
|
|
|
|
mykey = me;
|
|
pubkey_from_privkey(me, &my_pubkey);
|
|
assert(unblind_onion(blinding, test_ecdh, &dummy, &ss));
|
|
assert(decrypt_final_enctlv(tmpctx, blinding, &ss, enctlv, &my_pubkey,
|
|
&alias, &self_id));
|
|
|
|
assert(pubkey_eq(&alias, expected_alias));
|
|
assert(secret_eq_consttime(self_id, expected_self_id));
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
struct privkey alice, bob, carol, dave, blinding, override_blinding;
|
|
struct pubkey alice_id, bob_id, carol_id, dave_id, blinding_pub, override_blinding_pub, alias;
|
|
struct secret self_id;
|
|
u8 *enctlv;
|
|
|
|
common_setup(argv[0]);
|
|
|
|
memset(&alice, 'A', sizeof(alice));
|
|
memset(&bob, 'B', sizeof(bob));
|
|
memset(&carol, 'C', sizeof(carol));
|
|
memset(&dave, 'D', sizeof(dave));
|
|
pubkey_from_privkey(&alice, &alice_id);
|
|
pubkey_from_privkey(&bob, &bob_id);
|
|
pubkey_from_privkey(&carol, &carol_id);
|
|
pubkey_from_privkey(&dave, &dave_id);
|
|
|
|
memset(&blinding, 5, sizeof(blinding));
|
|
pubkey_from_privkey(&blinding, &blinding_pub);
|
|
|
|
/* We output the JSON test vectors. */
|
|
printf("[{");
|
|
json_strfield("test name", "Simple encrypted_recipient_data for Alice, next is Bob");
|
|
json_strfield("node_privkey",
|
|
type_to_string(tmpctx, struct privkey, &alice));
|
|
json_strfield("node_id",
|
|
type_to_string(tmpctx, struct pubkey, &alice_id));
|
|
json_strfield("blinding_secret",
|
|
type_to_string(tmpctx, struct privkey, &blinding));
|
|
json_strfield("blinding",
|
|
type_to_string(tmpctx, struct pubkey, &blinding_pub));
|
|
printf("\t\"encrypted_data_tlv\": {\n"
|
|
"\t\t\"next_node_id\": \"%s\"\n"
|
|
"\t},\n",
|
|
type_to_string(tmpctx, struct pubkey, &bob_id));
|
|
|
|
enctlv = create_enctlv(tmpctx, &blinding, &alice_id, &bob_id,
|
|
0, NULL, &blinding, &alias);
|
|
printf("\t\"encrypted_recipient_data_hex\": \"%s\"\n"
|
|
"},\n",
|
|
tal_hex(tmpctx, enctlv));
|
|
|
|
test_decrypt(&blinding_pub, enctlv, &alice, &bob_id, &blinding);
|
|
|
|
pubkey_from_privkey(&blinding, &blinding_pub);
|
|
memset(&override_blinding, 7, sizeof(override_blinding));
|
|
pubkey_from_privkey(&override_blinding, &override_blinding_pub);
|
|
|
|
printf("{");
|
|
json_strfield("test name",
|
|
"Blinding-key-override encrypted_recipient_data for Bob, next is Carol");
|
|
json_strfield("node_privkey",
|
|
type_to_string(tmpctx, struct privkey, &bob));
|
|
json_strfield("node_id",
|
|
type_to_string(tmpctx, struct pubkey, &bob_id));
|
|
json_strfield("blinding_secret",
|
|
type_to_string(tmpctx, struct privkey, &blinding));
|
|
json_strfield("blinding",
|
|
type_to_string(tmpctx, struct pubkey, &blinding_pub));
|
|
printf("\t\"encrypted_data_tlv\": {\n"
|
|
"\t\t\"next_node_id\": \"%s\",\n"
|
|
"\t\t\"blinding\": \"%s\"\n"
|
|
"\t},\n",
|
|
type_to_string(tmpctx, struct pubkey, &carol_id),
|
|
type_to_string(tmpctx, struct privkey, &override_blinding));
|
|
|
|
enctlv = create_enctlv(tmpctx, &blinding, &bob_id, &carol_id,
|
|
0, &override_blinding_pub, &blinding, &alias);
|
|
printf("\t\"encrypted_recipient_data_hex\": \"%s\"\n"
|
|
"},\n",
|
|
tal_hex(tmpctx, enctlv));
|
|
|
|
test_decrypt(&blinding_pub, enctlv, &bob, &carol_id, &override_blinding);
|
|
|
|
/* That replaced the blinding */
|
|
blinding = override_blinding;
|
|
blinding_pub = override_blinding_pub;
|
|
|
|
printf("{");
|
|
json_strfield("test name", "Padded encrypted_recipient_data for Carol, next is Dave");
|
|
json_strfield("node_privkey",
|
|
type_to_string(tmpctx, struct privkey, &carol));
|
|
json_strfield("node_id",
|
|
type_to_string(tmpctx, struct pubkey, &carol_id));
|
|
json_strfield("blinding_secret",
|
|
type_to_string(tmpctx, struct privkey, &blinding));
|
|
json_strfield("blinding",
|
|
type_to_string(tmpctx, struct pubkey, &blinding_pub));
|
|
printf("\t\"encrypted_data_tlv\": {\n"
|
|
"\t\t\"next_node_id\": \"%s\",\n"
|
|
"\t\t\"padding\": \"%s\"\n"
|
|
"\t},\n",
|
|
type_to_string(tmpctx, struct pubkey, &dave_id),
|
|
tal_hex(tmpctx, tal_arrz(tmpctx, u8, 35)));
|
|
|
|
enctlv = create_enctlv(tmpctx, &blinding, &carol_id, &dave_id,
|
|
35, NULL, &blinding, &alias);
|
|
printf("\t\"encrypted_recipient_data_hex\": \"%s\"\n"
|
|
"},\n",
|
|
tal_hex(tmpctx, enctlv));
|
|
|
|
test_decrypt(&blinding_pub, enctlv, &carol, &dave_id, &blinding);
|
|
|
|
for (size_t i = 0; i < sizeof(self_id); i++)
|
|
self_id.data[i] = i+1;
|
|
printf("{");
|
|
json_strfield("test name", "Final enctlv for Dave");
|
|
json_strfield("node_privkey",
|
|
type_to_string(tmpctx, struct privkey, &dave));
|
|
json_strfield("node_id",
|
|
type_to_string(tmpctx, struct pubkey, &dave_id));
|
|
json_strfield("blinding_secret",
|
|
type_to_string(tmpctx, struct privkey, &blinding));
|
|
json_strfield("blinding",
|
|
type_to_string(tmpctx, struct pubkey, &blinding_pub));
|
|
printf("\t\"encrypted_data_tlv\": {\n"
|
|
"\t\t\"self_id\": \"%s\"\n"
|
|
"\t},\n",
|
|
type_to_string(tmpctx, struct secret, &self_id));
|
|
|
|
enctlv = create_final_enctlv(tmpctx, &blinding, &dave_id,
|
|
0, &self_id, &alias);
|
|
|
|
printf("\t\"encrypted_recipient_data_hex\": \"%s\"\n",
|
|
tal_hex(tmpctx, enctlv));
|
|
|
|
printf("}]\n");
|
|
pubkey_from_privkey(&blinding, &blinding_pub);
|
|
|
|
test_final_decrypt(&blinding_pub, enctlv, &dave, &alias, &self_id);
|
|
common_shutdown();
|
|
}
|