mirror of
https://github.com/aljazceru/lightning.git
synced 2025-12-22 16:44:20 +01:00
gossmap: move gossmap_guess_node_id to pay plugin.
This removes a point32 dependency. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
@@ -1289,18 +1289,3 @@ int gossmap_node_get_feature(const struct gossmap *map,
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return map_feature_test(map, COMPULSORY_FEATURE(fbit),
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n->nann_off + feature_len_off + 2, feature_len);
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}
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/* There are two 33-byte pubkeys possible: choose the one which appears
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* in the graph (otherwise payment will fail anyway). */
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void gossmap_guess_node_id(const struct gossmap *map,
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const struct point32 *point32,
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struct node_id *id)
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{
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struct pubkey pk;
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pk.pubkey = point32->pubkey;
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node_id_from_pubkey(id, &pk);
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/* If we don't find this, let's assume it's the alternate. */
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if (!gossmap_find_node(map, id))
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id->k[0] |= 1;
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}
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@@ -200,11 +200,4 @@ size_t gossmap_num_chans(const struct gossmap *map);
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struct gossmap_chan *gossmap_first_chan(const struct gossmap *map);
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struct gossmap_chan *gossmap_next_chan(const struct gossmap *map,
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struct gossmap_chan *prev);
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/* Each x-only pubkey has two possible values: we can figure out which by
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* examining the gossmap. */
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void gossmap_guess_node_id(const struct gossmap *map,
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const struct point32 *point32,
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struct node_id *id);
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#endif /* LIGHTNING_COMMON_GOSSMAP_H */
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@@ -1,125 +0,0 @@
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/* Test conversion assumptions used by gossmap_guess_node_id */
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#include "config.h"
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#include "../node_id.c"
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#include <bitcoin/privkey.h>
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#include <common/amount.h>
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#include <common/setup.h>
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#include <stdio.h>
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/* AUTOGENERATED MOCKS START */
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/* Generated stub for amount_asset_is_main */
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bool amount_asset_is_main(struct amount_asset *asset UNNEEDED)
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{ fprintf(stderr, "amount_asset_is_main called!\n"); abort(); }
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/* Generated stub for amount_asset_to_sat */
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struct amount_sat amount_asset_to_sat(struct amount_asset *asset UNNEEDED)
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{ fprintf(stderr, "amount_asset_to_sat called!\n"); abort(); }
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/* Generated stub for amount_sat */
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struct amount_sat amount_sat(u64 satoshis UNNEEDED)
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{ fprintf(stderr, "amount_sat called!\n"); abort(); }
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/* Generated stub for amount_sat_add */
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bool amount_sat_add(struct amount_sat *val UNNEEDED,
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struct amount_sat a UNNEEDED,
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struct amount_sat b UNNEEDED)
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{ fprintf(stderr, "amount_sat_add called!\n"); abort(); }
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/* Generated stub for amount_sat_eq */
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bool amount_sat_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
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{ fprintf(stderr, "amount_sat_eq called!\n"); abort(); }
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/* Generated stub for amount_sat_greater_eq */
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bool amount_sat_greater_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
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{ fprintf(stderr, "amount_sat_greater_eq called!\n"); abort(); }
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/* Generated stub for amount_sat_sub */
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bool amount_sat_sub(struct amount_sat *val UNNEEDED,
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struct amount_sat a UNNEEDED,
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struct amount_sat b UNNEEDED)
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{ fprintf(stderr, "amount_sat_sub called!\n"); abort(); }
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/* Generated stub for amount_sat_to_asset */
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struct amount_asset amount_sat_to_asset(struct amount_sat *sat UNNEEDED, const u8 *asset UNNEEDED)
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{ fprintf(stderr, "amount_sat_to_asset called!\n"); abort(); }
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/* Generated stub for amount_tx_fee */
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struct amount_sat amount_tx_fee(u32 fee_per_kw UNNEEDED, size_t weight UNNEEDED)
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{ fprintf(stderr, "amount_tx_fee called!\n"); abort(); }
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/* Generated stub for fromwire */
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const u8 *fromwire(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, void *copy UNNEEDED, size_t n UNNEEDED)
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{ fprintf(stderr, "fromwire called!\n"); abort(); }
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/* Generated stub for fromwire_bool */
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bool fromwire_bool(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_bool called!\n"); abort(); }
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/* Generated stub for fromwire_fail */
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void *fromwire_fail(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_fail called!\n"); abort(); }
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/* Generated stub for fromwire_secp256k1_ecdsa_signature */
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void fromwire_secp256k1_ecdsa_signature(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
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secp256k1_ecdsa_signature *signature UNNEEDED)
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{ fprintf(stderr, "fromwire_secp256k1_ecdsa_signature called!\n"); abort(); }
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/* Generated stub for fromwire_sha256 */
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void fromwire_sha256(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct sha256 *sha256 UNNEEDED)
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{ fprintf(stderr, "fromwire_sha256 called!\n"); abort(); }
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/* Generated stub for fromwire_tal_arrn */
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u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
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const u8 **cursor UNNEEDED, size_t *max UNNEEDED, size_t num UNNEEDED)
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{ fprintf(stderr, "fromwire_tal_arrn called!\n"); abort(); }
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/* Generated stub for fromwire_u32 */
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u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
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/* Generated stub for fromwire_u64 */
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u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
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/* Generated stub for fromwire_u8 */
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u8 fromwire_u8(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_u8 called!\n"); abort(); }
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/* Generated stub for fromwire_u8_array */
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void fromwire_u8_array(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, u8 *arr UNNEEDED, size_t num UNNEEDED)
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{ fprintf(stderr, "fromwire_u8_array called!\n"); abort(); }
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/* Generated stub for towire */
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void towire(u8 **pptr UNNEEDED, const void *data UNNEEDED, size_t len UNNEEDED)
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{ fprintf(stderr, "towire called!\n"); abort(); }
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/* Generated stub for towire_bool */
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void towire_bool(u8 **pptr UNNEEDED, bool v UNNEEDED)
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{ fprintf(stderr, "towire_bool called!\n"); abort(); }
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/* Generated stub for towire_secp256k1_ecdsa_signature */
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void towire_secp256k1_ecdsa_signature(u8 **pptr UNNEEDED,
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const secp256k1_ecdsa_signature *signature UNNEEDED)
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{ fprintf(stderr, "towire_secp256k1_ecdsa_signature called!\n"); abort(); }
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/* Generated stub for towire_sha256 */
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void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
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{ fprintf(stderr, "towire_sha256 called!\n"); abort(); }
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/* Generated stub for towire_u32 */
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void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
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{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
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/* Generated stub for towire_u64 */
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void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
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{ fprintf(stderr, "towire_u64 called!\n"); abort(); }
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/* Generated stub for towire_u8 */
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void towire_u8(u8 **pptr UNNEEDED, u8 v UNNEEDED)
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{ fprintf(stderr, "towire_u8 called!\n"); abort(); }
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/* Generated stub for towire_u8_array */
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void towire_u8_array(u8 **pptr UNNEEDED, const u8 *arr UNNEEDED, size_t num UNNEEDED)
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{ fprintf(stderr, "towire_u8_array called!\n"); abort(); }
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/* AUTOGENERATED MOCKS END */
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int main(int argc, char *argv[])
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{
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common_setup(argv[0]);
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for (size_t i = 1; i < 255; i++) {
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struct privkey priv;
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secp256k1_keypair keypair;
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secp256k1_pubkey pubkey;
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secp256k1_xonly_pubkey xpubkey;
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u8 output32[32];
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u8 output33[33];
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size_t len = sizeof(output33);
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memset(&priv, i, sizeof(priv));
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assert(secp256k1_keypair_create(secp256k1_ctx, &keypair, priv.secret.data) == 1);
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assert(secp256k1_keypair_pub(secp256k1_ctx, &pubkey, &keypair) == 1);
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assert(secp256k1_keypair_xonly_pub(secp256k1_ctx, &xpubkey, NULL, &keypair) == 1);
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assert(secp256k1_xonly_pubkey_serialize(secp256k1_ctx, output32, &xpubkey) == 1);
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assert(secp256k1_ec_pubkey_serialize(secp256k1_ctx, output33, &len, &pubkey, SECP256K1_EC_COMPRESSED) == 1);
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assert(memcmp(output32, output33 + 1, sizeof(output32)) == 0);
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assert(output33[0] == SECP256K1_TAG_PUBKEY_EVEN
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|| output33[0] == SECP256K1_TAG_PUBKEY_ODD);
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}
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common_shutdown();
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}
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@@ -1,4 +1,5 @@
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PLUGIN_PAY_SRC := plugins/pay.c
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PLUGIN_PAY_SRC := plugins/pay.c plugins/pay_point32.c
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PLUGIN_PAY_HEADER := plugins/pay_point32.h
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PLUGIN_PAY_OBJS := $(PLUGIN_PAY_SRC:.c=.o)
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PLUGIN_AUTOCLEAN_SRC := plugins/autoclean.c
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@@ -76,6 +77,7 @@ PLUGIN_ALL_SRC := \
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$(PLUGIN_SPENDER_SRC)
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PLUGIN_ALL_HEADER := \
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$(PLUGIN_PAY_HEADER) \
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$(PLUGIN_LIB_HEADER) \
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$(PLUGIN_FUNDER_HEADER) \
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$(PLUGIN_PAY_LIB_HEADER) \
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@@ -15,6 +15,7 @@
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#include <common/memleak.h>
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#include <common/pseudorand.h>
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#include <common/type_to_string.h>
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#include <plugins/pay_point32.h>
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#include <plugins/libplugin-pay.h>
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#include <stdio.h>
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20
plugins/pay_point32.c
Normal file
20
plugins/pay_point32.c
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@@ -0,0 +1,20 @@
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#include <bitcoin/pubkey.h>
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#include <common/gossmap.h>
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#include <common/node_id.h>
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#include <plugins/pay_point32.h>
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/* There are two 33-byte pubkeys possible: choose the one which appears
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* in the graph (otherwise payment will fail anyway). */
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void gossmap_guess_node_id(const struct gossmap *map,
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const struct point32 *point32,
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struct node_id *id)
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{
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struct pubkey pk;
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pk.pubkey = point32->pubkey;
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node_id_from_pubkey(id, &pk);
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/* If we don't find this, let's assume it's the alternate. */
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if (!gossmap_find_node(map, id))
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id->k[0] |= 1;
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}
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12
plugins/pay_point32.h
Normal file
12
plugins/pay_point32.h
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@@ -0,0 +1,12 @@
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#ifndef LIGHTNING_PLUGINS_PAY_POINT32_H
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#define LIGHTNING_PLUGINS_PAY_POINT32_H
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struct gossmap;
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struct point32;
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struct node_id;
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void gossmap_guess_node_id(const struct gossmap *map,
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const struct point32 *point32,
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struct node_id *id);
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#endif /* LIGHTNING_PLUGINS_PAY_POINT32_H */
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68
plugins/test/run-gossmap_guess_node_id.c
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68
plugins/test/run-gossmap_guess_node_id.c
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@@ -0,0 +1,68 @@
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/* Test conversion assumptions used by gossmap_guess_node_id */
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#include "config.h"
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#include <assert.h>
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#include <bitcoin/privkey.h>
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#include <common/amount.h>
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#include <common/bigsize.h>
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#include <common/channel_id.h>
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#include <common/setup.h>
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#include <stdio.h>
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#include <wire/wire.h>
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#include "../pay_point32.c"
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/* AUTOGENERATED MOCKS START */
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/* Generated stub for fromwire_bigsize */
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bigsize_t fromwire_bigsize(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_bigsize called!\n"); abort(); }
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/* Generated stub for fromwire_channel_id */
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bool fromwire_channel_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
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struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "fromwire_channel_id called!\n"); abort(); }
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/* Generated stub for fromwire_node_id */
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void fromwire_node_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct node_id *id UNNEEDED)
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{ fprintf(stderr, "fromwire_node_id called!\n"); abort(); }
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/* Generated stub for gossmap_find_node */
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struct gossmap_node *gossmap_find_node(const struct gossmap *map UNNEEDED,
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const struct node_id *id UNNEEDED)
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{ fprintf(stderr, "gossmap_find_node called!\n"); abort(); }
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/* Generated stub for node_id_from_pubkey */
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void node_id_from_pubkey(struct node_id *id UNNEEDED, const struct pubkey *key UNNEEDED)
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{ fprintf(stderr, "node_id_from_pubkey called!\n"); abort(); }
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/* Generated stub for towire_bigsize */
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void towire_bigsize(u8 **pptr UNNEEDED, const bigsize_t val UNNEEDED)
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{ fprintf(stderr, "towire_bigsize called!\n"); abort(); }
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/* Generated stub for towire_channel_id */
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void towire_channel_id(u8 **pptr UNNEEDED, const struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "towire_channel_id called!\n"); abort(); }
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/* Generated stub for towire_node_id */
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void towire_node_id(u8 **pptr UNNEEDED, const struct node_id *id UNNEEDED)
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{ fprintf(stderr, "towire_node_id called!\n"); abort(); }
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/* AUTOGENERATED MOCKS END */
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int main(int argc, char *argv[])
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{
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common_setup(argv[0]);
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for (size_t i = 1; i < 255; i++) {
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struct privkey priv;
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secp256k1_keypair keypair;
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secp256k1_pubkey pubkey;
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secp256k1_xonly_pubkey xpubkey;
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u8 output32[32];
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u8 output33[33];
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size_t len = sizeof(output33);
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memset(&priv, i, sizeof(priv));
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assert(secp256k1_keypair_create(secp256k1_ctx, &keypair, priv.secret.data) == 1);
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assert(secp256k1_keypair_pub(secp256k1_ctx, &pubkey, &keypair) == 1);
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assert(secp256k1_keypair_xonly_pub(secp256k1_ctx, &xpubkey, NULL, &keypair) == 1);
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assert(secp256k1_xonly_pubkey_serialize(secp256k1_ctx, output32, &xpubkey) == 1);
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assert(secp256k1_ec_pubkey_serialize(secp256k1_ctx, output33, &len, &pubkey, SECP256K1_EC_COMPRESSED) == 1);
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assert(memcmp(output32, output33 + 1, sizeof(output32)) == 0);
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assert(output33[0] == SECP256K1_TAG_PUBKEY_EVEN
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|| output33[0] == SECP256K1_TAG_PUBKEY_ODD);
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}
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common_shutdown();
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}
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