diff options
Diffstat (limited to 'src/or/shared_random_state.c')
| -rw-r--r-- | src/or/shared_random_state.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/or/shared_random_state.c b/src/or/shared_random_state.c index 87bdfc048f..6dd10d612e 100644 --- a/src/or/shared_random_state.c +++ b/src/or/shared_random_state.c @@ -1160,6 +1160,27 @@ sr_state_delete_commits(void) state_query(SR_STATE_ACTION_DEL_ALL, SR_STATE_OBJ_COMMIT, NULL, NULL); } +/* Copy the reveal information from <b>commit</b> into <b>saved_commit</b>. + * This <b>saved_commit</b> MUST come from our current SR state. Once modified, + * the disk state is updated. */ +void +sr_state_copy_reveal_info(sr_commit_t *saved_commit, const sr_commit_t *commit) +{ + tor_assert(saved_commit); + tor_assert(commit); + + saved_commit->reveal_ts = commit->reveal_ts; + memcpy(saved_commit->random_number, commit->random_number, + sizeof(saved_commit->random_number)); + + strlcpy(saved_commit->encoded_reveal, commit->encoded_reveal, + sizeof(saved_commit->encoded_reveal)); + state_query(SR_STATE_ACTION_SAVE, 0, NULL, NULL); + log_debug(LD_DIR, "SR: Reveal value learned %s (for commit %s) from %s", + saved_commit->encoded_reveal, saved_commit->encoded_commit, + saved_commit->rsa_identity_fpr); +} + /* Set the fresh SRV flag from our state. This doesn't need to trigger a * disk state synchronization so we directly change the state. */ void @@ -1202,6 +1223,14 @@ sr_state_save(void) state_query(SR_STATE_ACTION_SAVE, 0, NULL, NULL); } +/* Return 1 iff the state has been initialized that is it exists in memory. + * Return 0 otherwise. */ +int +sr_state_is_initialized(void) +{ + return sr_state == NULL ? 0 : 1; +} + /* Initialize the disk and memory state. * * If save_to_disk is set to 1, the state is immediately saved to disk after |