mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-19 18:11:28 +01:00
b99c5620ef
We alternated between using a sha256 and using a privkey, but there are numerous places where we have a random 32 bytes which are neither. This fixes many of them (plus, struct privkey is now defined in terms of struct secret). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
#ifndef LIGHTNING_LIGHTNINGD_KEY_DERIVE_H
|
|
#define LIGHTNING_LIGHTNINGD_KEY_DERIVE_H
|
|
#include "config.h"
|
|
|
|
struct pubkey;
|
|
struct secret;
|
|
|
|
/* For `localkey`, `remotekey`, `local-delayedkey` and `remote-delayedkey` */
|
|
bool derive_simple_key(const struct pubkey *basepoint,
|
|
const struct pubkey *per_commitment_point,
|
|
struct pubkey *key);
|
|
|
|
bool derive_simple_privkey(const struct secret *base_secret,
|
|
const struct pubkey *basepoint,
|
|
const struct pubkey *per_commitment_point,
|
|
struct privkey *key);
|
|
|
|
/* For `revocationkey` */
|
|
bool derive_revocation_key(const struct pubkey *basepoint,
|
|
const struct pubkey *per_commitment_point,
|
|
struct pubkey *key);
|
|
|
|
bool derive_revocation_privkey(const struct secret *base_secret,
|
|
const struct secret *per_commitment_secret,
|
|
const struct pubkey *basepoint,
|
|
const struct pubkey *per_commitment_point,
|
|
struct privkey *key);
|
|
|
|
|
|
struct ext_key;
|
|
bool bip32_pubkey(const struct ext_key *bip32_base,
|
|
struct pubkey *pubkey, u32 index);
|
|
#endif /* LIGHTNING_LIGHTNINGD_KEY_DERIVE_H */
|