rgb-cln/common/test/run-route_blinding_test.c

256 lines
10 KiB
C

#include "config.h"
#include "../bigsize.c"
#include "../blindedpath.c"
#include "../blinding.c"
#include "../hmac.c"
#include "../type_to_string.c"
#include <ccan/tal/grab_file/grab_file.h>
#include <ccan/tal/path/path.h>
#include <common/channel_id.h>
#include <common/json.h>
#include <common/json_helpers.h>
#include <common/json_stream.h>
#include <common/setup.h>
#include <common/wireaddr.h>
#include <stdio.h>
/* 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_msat */
struct amount_msat amount_msat(u64 millisatoshis UNNEEDED)
{ fprintf(stderr, "amount_msat 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_sat_to_msat */
bool amount_sat_to_msat(struct amount_msat *msat UNNEEDED,
struct amount_sat sat UNNEEDED)
{ fprintf(stderr, "amount_sat_to_msat 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 fmt_wireaddr_without_port */
char *fmt_wireaddr_without_port(const tal_t *ctx UNNEEDED, const struct wireaddr *a UNNEEDED)
{ fprintf(stderr, "fmt_wireaddr_without_port 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 fromwire_wireaddr */
bool fromwire_wireaddr(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct wireaddr *addr UNNEEDED)
{ fprintf(stderr, "fromwire_wireaddr called!\n"); abort(); }
/* Generated stub for json_add_member */
void json_add_member(struct json_stream *js UNNEEDED,
const char *fieldname UNNEEDED,
bool quote UNNEEDED,
const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "json_add_member called!\n"); abort(); }
/* Generated stub for json_member_direct */
char *json_member_direct(struct json_stream *js UNNEEDED,
const char *fieldname UNNEEDED, size_t extra UNNEEDED)
{ fprintf(stderr, "json_member_direct called!\n"); abort(); }
/* Generated stub for json_object_end */
void json_object_end(struct json_stream *js UNNEEDED)
{ fprintf(stderr, "json_object_end called!\n"); abort(); }
/* Generated stub for json_object_start */
void json_object_start(struct json_stream *ks UNNEEDED, const char *fieldname UNNEEDED)
{ fprintf(stderr, "json_object_start called!\n"); abort(); }
/* Generated stub for node_id_from_hexstr */
bool node_id_from_hexstr(const char *str UNNEEDED, size_t slen UNNEEDED, struct node_id *id UNNEEDED)
{ fprintf(stderr, "node_id_from_hexstr called!\n"); abort(); }
/* Generated stub for parse_amount_msat */
bool parse_amount_msat(struct amount_msat *msat UNNEEDED, const char *s UNNEEDED, size_t slen UNNEEDED)
{ fprintf(stderr, "parse_amount_msat called!\n"); abort(); }
/* Generated stub for parse_amount_sat */
bool parse_amount_sat(struct amount_sat *sat UNNEEDED, const char *s UNNEEDED, size_t slen UNNEEDED)
{ fprintf(stderr, "parse_amount_sat 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(); }
/* Generated stub for towire_wireaddr */
void towire_wireaddr(u8 **pptr UNNEEDED, const struct wireaddr *addr UNNEEDED)
{ fprintf(stderr, "towire_wireaddr called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
static u8 *json_to_enctlvs(const tal_t *ctx,
const char *buf, const jsmntok_t *tlvs)
{
struct tlv_encrypted_data_tlv *enctlv = tlv_encrypted_data_tlv_new(tmpctx);
size_t i;
const jsmntok_t *t;
u8 *ret, *appended = tal_arr(tmpctx, u8, 0);
json_for_each_obj(i, t, tlvs) {
if (json_tok_streq(buf, t, "short_channel_id")) {
enctlv->short_channel_id = tal(enctlv, struct short_channel_id);
assert(json_to_short_channel_id(buf, t+1,
enctlv->short_channel_id));
} else if (json_tok_streq(buf, t, "padding")) {
enctlv->padding = json_tok_bin_from_hex(enctlv,
buf, t+1);
assert(enctlv->padding);
} else if (json_tok_streq(buf, t, "next_node_id")) {
enctlv->next_node_id = tal(enctlv, struct pubkey);
assert(json_to_pubkey(buf, t+1,
enctlv->next_node_id));
} else if (json_tok_streq(buf, t, "path_id")) {
enctlv->path_id = json_tok_bin_from_hex(enctlv,
buf, t+1);
assert(enctlv->path_id);
} else {
u16 tagnum;
u8 *val;
assert(json_tok_startswith(buf, t, "unknown_tag_"));
tagnum = atoi(buf + t->start + strlen("unknown_tag_"));
assert(tagnum);
val = json_tok_bin_from_hex(enctlv, buf, t+1);
assert(val);
/* We can't actually represent these in a way towire_
* will see, so we literally append them */
towire_bigsize(&appended, tagnum);
towire_bigsize(&appended, tal_bytelen(val));
towire_u8_array(&appended, val, tal_bytelen(val));
}
}
ret = tal_arr(ctx, u8, 0);
towire_tlv_encrypted_data_tlv(&ret, enctlv);
towire_u8_array(&ret, appended, tal_bytelen(appended));
return ret;
}
int main(int argc, char *argv[])
{
char *json;
size_t i;
jsmn_parser parser;
jsmntok_t toks[5000];
const jsmntok_t *t, *hops_tok;
struct pubkey *ids;
u8 **enctlvs;
struct privkey blinding;
common_setup(argv[0]);
if (argv[1])
json = grab_file(tmpctx, argv[1]);
else {
char *dir = getenv("BOLTDIR");
json = grab_file(tmpctx,
path_join(tmpctx,
dir ? dir : "../lightning-rfc",
"bolt04/route-blinding-test.json"));
if (!json) {
printf("test file not found, skipping\n");
goto out;
}
}
jsmn_init(&parser);
if (jsmn_parse(&parser, json, strlen(json), toks, ARRAY_SIZE(toks)) < 0)
abort();
hops_tok = json_get_member(json, json_get_member(json, toks, "route"), "hops");
ids = tal_arr(tmpctx, struct pubkey, hops_tok->size);
enctlvs = tal_arr(tmpctx, u8 *, hops_tok->size);
json_for_each_arr(i, t, hops_tok) {
u8 *expected;
assert(json_to_pubkey(json, json_get_member(json, t, "node_id"),
&ids[i]));
enctlvs[i] = json_tok_bin_from_hex(enctlvs, json,
json_get_member(json, t, "encoded_tlvs"));
expected = json_to_enctlvs(tmpctx, json,
json_get_member(json, t, "tlvs"));
assert(memeq(expected, tal_bytelen(expected),
enctlvs[i], tal_bytelen(enctlvs[i])));
}
/* Now do the blinding. */
hops_tok = json_get_member(json, json_get_member(json, toks, "blinding"), "hops");
assert(hops_tok->size == tal_count(ids));
json_for_each_arr(i, t, hops_tok) {
struct secret s;
struct pubkey pubkey, expected_pubkey;
u8 *enctlv, *expected_enctlv;
struct pubkey alias, expected_alias;
assert(json_to_secret(json,
json_get_member(json, t, "ephemeral_privkey"),
&s));
/* First blinding is stated, remainder are derived! */
if (i == 0) {
blinding.secret = s;
} else
assert(secret_eq_consttime(&blinding.secret, &s));
assert(pubkey_from_privkey(&blinding, &pubkey));
json_to_pubkey(json, json_get_member(json, t, "ephemeral_pubkey"),
&expected_pubkey);
assert(pubkey_eq(&pubkey, &expected_pubkey));
enctlv = enctlv_from_encmsg_raw(tmpctx,
&blinding,
&ids[i],
enctlvs[i],
&blinding,
&alias);
expected_enctlv = json_tok_bin_from_hex(tmpctx,json,
json_get_member(json, t,
"encrypted_data"));
assert(memeq(enctlv, tal_bytelen(enctlv),
expected_enctlv, tal_bytelen(expected_enctlv)));
json_to_pubkey(json, json_get_member(json, t, "blinded_node_id"),
&expected_alias);
assert(pubkey_eq(&alias, &expected_alias));
}
out:
common_shutdown();
}