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#include "config.h"
#include <assert.h>
#include "array_size.h"
#include "mem.h"
#include "hex.h"
#include "talstr.h"
#include "node_id.h"
/* Convert from pubkey to compressed pubkey. */
/*
void node_id_from_pubkey(struct node_id *id, const struct pubkey *key)
{
size_t outlen = ARRAY_SIZE(id->k);
if (!secp256k1_ec_pubkey_serialize(secp256k1_ctx, id->k, &outlen,
&key->pubkey,
SECP256K1_EC_COMPRESSED))
abort();
}
WARN_UNUSED_RESULT
bool pubkey_from_node_id(struct pubkey *key, const struct node_id *id)
{
return secp256k1_ec_pubkey_parse(secp256k1_ctx, &key->pubkey,
memcheck(id->k, sizeof(id->k)),
sizeof(id->k));
}
WARN_UNUSED_RESULT
bool point32_from_node_id(struct point32 *key, const struct node_id *id)
{
struct pubkey k;
if (!pubkey_from_node_id(&k, id))
return false;
return secp256k1_xonly_pubkey_from_pubkey(secp256k1_ctx, &key->pubkey,
NULL, &k.pubkey) == 1;
}
*/
char *tal_hexstr(const tal_t *ctx, const void *data, size_t len)
{
char *str = tal_arr(ctx, char, hex_str_size(len));
hex_encode(data, len, str, hex_str_size(len));
return str;
}
/* Convert to hex string of SEC1 encoding */
char *node_id_to_hexstr(const tal_t *ctx, const struct node_id *id)
{
return tal_hexstr(ctx, id->k, sizeof(id->k));
}
/* Convert from hex string of SEC1 encoding */
bool node_id_from_hexstr(const char *str, size_t slen, struct node_id *id)
{
return hex_decode(str, slen, id->k, sizeof(id->k));
/* && node_id_valid(id);*/
}
int node_id_cmp(const struct node_id *a, const struct node_id *b)
{
return memcmp(a->k, b->k, sizeof(a->k));
}