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#include <assert.h>
#include <ccan/ccan/err/err.h>
#include <common/memleak.h>
#include <common/setup.h>
#include <common/utils.h>
#include <sodium.h>
#include <wally_core.h>
static void *wally_tal(size_t size)
{
assert(wally_tal_ctx);
return tal_arr_label(wally_tal_ctx, u8, size, "wally_tal");
}
static void wally_free(void *ptr)
{
tal_free(ptr);
}
static struct wally_operations wally_tal_ops = {
.malloc_fn = wally_tal,
.free_fn = wally_free,
};
void common_setup(const char *argv0)
{
setup_locale();
err_set_progname(argv0);
/* We rely on libsodium for some of the crypto stuff, so we'd better
* not start if it cannot do its job correctly. */
if (sodium_init() == -1)
errx(1, "Could not initialize libsodium. Maybe not enough entropy"
" available ?");
/* We set up Wally, the bitcoin wallet lib */
wally_init(0);
wally_set_operations(&wally_tal_ops);
secp256k1_ctx = wally_get_secp_context();
setup_tmpctx();
}
void common_shutdown(void)
{
const char *p = taken_any();
if (p)
errx(1, "outstanding taken(): %s", p);
take_cleanup();
tal_free(tmpctx);
wally_cleanup(0);
tal_free(wally_tal_ctx);
}