diff options
Diffstat (limited to 'src/feature/hs/hs_pow.h')
| -rw-r--r-- | src/feature/hs/hs_pow.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/feature/hs/hs_pow.h b/src/feature/hs/hs_pow.h index fe78a48d9a..6e3611be69 100644 --- a/src/feature/hs/hs_pow.h +++ b/src/feature/hs/hs_pow.h @@ -56,6 +56,17 @@ typedef struct hs_pow_desc_params_t { time_t expiration_time; } hs_pow_desc_params_t; +/** The inputs to the PoW solver, derived from the descriptor data and the + * client's per-connection effort choices. */ +typedef struct hs_pow_solver_inputs_t { + /** Seed value from a current descriptor */ + uint8_t seed[HS_POW_SEED_LEN]; + + /** Effort chosen by the client. May be higher or ower than + * suggested_effort in the descriptor. */ + uint32_t effort; +} hs_pow_solver_inputs_t; + /** State and parameters of PoW defenses, stored in the service state. */ typedef struct hs_pow_service_state_t { /* If PoW defenses are enabled this is a priority queue containing acceptable @@ -124,7 +135,7 @@ typedef struct hs_pow_solution_t { #define have_module_pow() (1) /* API */ -int hs_pow_solve(const hs_pow_desc_params_t *pow_params, +int hs_pow_solve(const hs_pow_solver_inputs_t *pow_inputs, hs_pow_solution_t *pow_solution_out); int hs_pow_verify(const hs_pow_service_state_t *pow_state, @@ -135,16 +146,16 @@ void hs_pow_free_service_state(hs_pow_service_state_t *state); int hs_pow_queue_work(uint32_t intro_circ_identifier, uint32_t rend_circ_identifier, - const hs_pow_desc_params_t *pow_params); + const hs_pow_solver_inputs_t *pow_inputs); #else /* !defined(HAVE_MODULE_POW) */ #define have_module_pow() (0) static inline int -hs_pow_solve(const hs_pow_desc_params_t *pow_params, +hs_pow_solve(const hs_pow_solver_inputs_t *pow_inputs, hs_pow_solution_t *pow_solution_out) { - (void)pow_params; + (void)pow_inputs; (void)pow_solution_out; return -1; } @@ -173,11 +184,11 @@ hs_pow_free_service_state(hs_pow_service_state_t *state) static inline int hs_pow_queue_work(uint32_t intro_circ_identifier, uint32_t rend_circ_identifier, - const hs_pow_desc_params_t *pow_params) + const hs_pow_solver_inputs_t *pow_inputs) { (void)intro_circ_identifier; (void)rend_circ_identifier; - (void)pow_params; + (void)pow_inputs; return -1; } |