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onion: Move cli onion tool to devtools/onion

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Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker
2018-03-01 16:58:18 +01:00
parent 161ed320f8
commit 08bfb740f5
3 changed files with 124 additions and 79 deletions
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76
common/test/run-sphinx.c
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@@ -4,7 +4,6 @@
#include <ccan/short_types/short_types.h>
#include <string.h>
#include <ccan/str/hex/hex.h>
#include <ccan/read_write_all/read_write_all.h>
#include <common/sphinx.h>
#include <common/utils.h>
#include <err.h>
@@ -190,83 +189,8 @@ int main(int argc, char **argv)
if (unit) {
run_unit_tests();
} else if (generate) {
int num_hops = argc - 1;
struct pubkey *path = tal_arr(ctx, struct pubkey, num_hops);
u8 privkeys[argc - 1][32];
u8 sessionkey[32];
struct hop_data hops_data[num_hops];
struct secret *shared_secrets;
memset(&sessionkey, 'A', sizeof(sessionkey));
int i;
for (i = 0; i < num_hops; i++) {
hex_decode(argv[1 + i], 66, privkeys[i], 33);
if (secp256k1_ec_pubkey_create(secp256k1_ctx, &path[i].pubkey, privkeys[i]) != 1)
return 1;
}
for (i = 0; i < num_hops; i++) {
hops_data[i].realm = 0x00;
memset(&hops_data[i].channel_id, i,
sizeof(hops_data[i].channel_id));
hops_data[i].amt_forward = i;
hops_data[i].outgoing_cltv = i;
}
struct onionpacket *res = create_onionpacket(ctx,
path,
hops_data,
sessionkey,
assocdata,
sizeof(assocdata),
&shared_secrets);
u8 *serialized = serialize_onionpacket(ctx, res);
if (!serialized)
errx(1, "Error serializing message.");
char hextemp[2 * tal_count(serialized) + 1];
hex_encode(serialized, tal_count(serialized), hextemp, sizeof(hextemp));
printf("%s\n", hextemp);
} else if (decode) {
struct route_step *step;
struct onionpacket *msg;
struct privkey seckey;
const tal_t *ctx = talz(NULL, tal_t);
u8 serialized[TOTAL_PACKET_SIZE];
char hextemp[2 * sizeof(serialized) + 1];
memset(hextemp, 0, sizeof(hextemp));
u8 shared_secret[32];
if (argc != 2)
opt_usage_exit_fail("Expect a privkey with --decode");
if (!hex_decode(argv[1], strlen(argv[1]), &seckey, sizeof(seckey)))
errx(1, "Invalid private key hex '%s'", argv[1]);
if (!read_all(STDIN_FILENO, hextemp, sizeof(hextemp)))
errx(1, "Reading in onion");
hex_decode(hextemp, sizeof(hextemp), serialized, sizeof(serialized));
msg = parse_onionpacket(ctx, serialized, sizeof(serialized));
if (!msg)
errx(1, "Error parsing message.");
if (!onion_shared_secret(shared_secret, msg, &seckey))
errx(1, "Error creating shared secret.");
step = process_onionpacket(ctx, msg, shared_secret, assocdata,
sizeof(assocdata));
if (!step->next)
errx(1, "Error processing message.");
u8 *ser = serialize_onionpacket(ctx, step->next);
if (!ser)
errx(1, "Error serializing message.");
hex_encode(ser, tal_count(ser), hextemp, sizeof(hextemp));
printf("%s\n", hextemp);
}
secp256k1_context_destroy(secp256k1_ctx);
opt_free_table();