mirrors/core-lightning
1
0
Fork 0
mirror of https://github.com/ElementsProject/lightning.git synced 2025-01-17 19:03:42 +01:00
Code Issues Projects Releases Wiki Activity

test-cli/get-revocation-secret: new helper.

Browse Source 
Give the revocation secret (or hash) for a given index number.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2015-07-24 16:00:11 +09:30
parent ebb068e975
commit 2e36affb77
2 changed files with 46 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -8,7 +8,7 @@ FEATURES := -DHAS_CSV=1 -DALPHA_TXSTYLE=1 -DUSE_SCHNORR=1
# Bitcoin uses DER for signatures
#FEATURES := -DSCRIPTS_USE_DER
PROGRAMS := test-cli/open-channel test-cli/open-commit-sig test-cli/check-commit-sig test-cli/get-anchor-depth test-cli/create-steal-tx test-cli/create-commit-spend-tx test-cli/close-channel test-cli/create-close-tx test-cli/update-channel test-cli/update-channel-accept test-cli/update-channel-signature test-cli/update-channel-complete test-cli/create-commit-tx test-cli/txid-of test-cli/create-anchor-tx test-cli/open-anchor-id test-cli/open-complete test-cli/check-open-complete test-cli/open-escape-sigs test-cli/create-escape-tx
PROGRAMS := test-cli/open-channel test-cli/open-commit-sig test-cli/check-commit-sig test-cli/get-anchor-depth test-cli/create-steal-tx test-cli/create-commit-spend-tx test-cli/close-channel test-cli/create-close-tx test-cli/update-channel test-cli/update-channel-accept test-cli/update-channel-signature test-cli/update-channel-complete test-cli/create-commit-tx test-cli/txid-of test-cli/create-anchor-tx test-cli/open-anchor-id test-cli/open-complete test-cli/check-open-complete test-cli/open-escape-sigs test-cli/create-escape-tx test-cli/get-revocation-secret
BITCOIN_OBJS := bitcoin/address.o bitcoin/base58.o bitcoin/pubkey.o bitcoin/script.o bitcoin/shadouble.o bitcoin/signature.o bitcoin/tx.o

45
test-cli/get-revocation-secret.c Normal file
View File

@ -0,0 +1,45 @@
#include <ccan/crypto/shachain/shachain.h>
#include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h>
#include <ccan/opt/opt.h>
#include <ccan/str/hex/hex.h>
#include <ccan/err/err.h>
#include <ccan/read_write_all/read_write_all.h>
#include <unistd.h>
int main(int argc, char *argv[])
{
struct sha256 seed, secret;
bool do_hash = false;
char hexstr[hex_str_size(sizeof(secret))];
err_set_progname(argv[0]);
opt_register_noarg("--help|-h", opt_usage_and_exit,
"<seed> <index>\n"
"A test program to output secret or hash to stdout.",
"Print this message.");
opt_register_noarg("--hash", opt_set_bool, &do_hash,
"Output hash instead of secret itself");
opt_parse(&argc, argv, opt_log_stderr_exit);
if (argc != 3)
opt_usage_exit_fail("Expected 2 arguments");
if (!hex_decode(argv[1], strlen(argv[1]), &seed, sizeof(seed)))
errx(1, "Invalid seed '%s' - need 256 hex bits", argv[1]);
/* Get the given revoction secret. */
shachain_from_seed(&seed, atoi(argv[2]), &secret);
if (do_hash)
sha256(&secret, secret.u.u8, sizeof(secret.u.u8));
if (!hex_encode(&secret, sizeof(secret), hexstr, sizeof(hexstr)))
abort();
if (!write_all(STDOUT_FILENO, hexstr, strlen(hexstr)))
err(1, "Writing out hexstr");
return 0;
}