| 44 | }; |
| 45 | |
| 46 | static void derive_keys(const struct secret *seed, struct keys *keys) |
| 47 | { |
| 48 | hkdf_sha256(keys, sizeof(*keys), NULL, 0, seed, sizeof(*seed), |
| 49 | "c-lightning", strlen("c-lightning")); |
| 50 | |
| 51 | #if DEVELOPER |
| 52 | if (dev_force_channel_secrets) { |
| 53 | keys->f = dev_force_channel_secrets->funding_privkey; |
| 54 | keys->r.secret = dev_force_channel_secrets->revocation_basepoint_secret; |
| 55 | keys->p.secret = dev_force_channel_secrets->payment_basepoint_secret; |
| 56 | keys->h.secret = dev_force_channel_secrets->htlc_basepoint_secret; |
| 57 | keys->d.secret = dev_force_channel_secrets->delayed_payment_basepoint_secret; |
| 58 | } |
| 59 | if (dev_force_channel_secrets_shaseed) |
| 60 | keys->shaseed = *dev_force_channel_secrets_shaseed; |
| 61 | #endif |
| 62 | } |
| 63 | |
| 64 | bool derive_basepoints(const struct secret *seed, |
| 65 | struct pubkey *funding_pubkey, |
no test coverage detected