| 177 | } |
| 178 | |
| 179 | bool derive_funding_key(const struct secret *seed, |
| 180 | struct pubkey *funding_pubkey, |
| 181 | struct privkey *funding_privkey) |
| 182 | { |
| 183 | struct keys keys; |
| 184 | |
| 185 | derive_keys(seed, &keys); |
| 186 | |
| 187 | if (funding_pubkey) { |
| 188 | if (!pubkey_from_privkey(&keys.f, funding_pubkey)) |
| 189 | return false; |
| 190 | } |
| 191 | |
| 192 | if (funding_privkey) |
| 193 | *funding_privkey = keys.f; |
| 194 | |
| 195 | return true; |
| 196 | } |
| 197 | |
| 198 | bool derive_revocation_basepoint(const struct secret *seed, |
| 199 | struct pubkey *revocation_basepoint, |