diff options
Diffstat (limited to 'src/or/hs_common.h')
| -rw-r--r-- | src/or/hs_common.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/or/hs_common.h b/src/or/hs_common.h index a6c9994ef9..ae9c4e36a5 100644 --- a/src/or/hs_common.h +++ b/src/or/hs_common.h @@ -79,6 +79,22 @@ #define HS_SERVICE_ADDR_LEN_BASE32 \ (CEIL_DIV(HS_SERVICE_ADDR_LEN * 8, 5)) +/* The default HS time period length */ +#define HS_TIME_PERIOD_LENGTH_DEFAULT 1440 /* 1440 minutes == one day */ +/* The minimum time period length as seen in prop224 section [TIME-PERIODS] */ +#define HS_TIME_PERIOD_LENGTH_MIN 30 /* minutes */ +/* The minimum time period length as seen in prop224 section [TIME-PERIODS] */ +#define HS_TIME_PERIOD_LENGTH_MAX (60 * 24 * 10) /* 10 days or 14400 minutes */ +/* The time period rotation offset as seen in prop224 section [TIME-PERIODS] */ +#define HS_TIME_PERIOD_ROTATION_OFFSET (12 * 60) /* minutes */ + +/* Keyblinding parameter construction is as follow: + * "key-blind" || INT_8(period_num) || INT_8(start_period_sec) */ +#define HS_KEYBLIND_NONCE_PREFIX "key-blind" +#define HS_KEYBLIND_NONCE_PREFIX_LEN (sizeof(HS_KEYBLIND_NONCE_PREFIX) - 1) +#define HS_KEYBLIND_NONCE_LEN \ + (HS_KEYBLIND_NONCE_PREFIX_LEN + sizeof(uint64_t) + sizeof(uint64_t)) + /* Type of authentication key used by an introduction point. */ typedef enum { HS_AUTH_KEY_TYPE_LEGACY = 1, @@ -98,6 +114,15 @@ int hs_address_is_valid(const char *address); int hs_parse_address(const char *address, ed25519_public_key_t *key_out, uint8_t *checksum_out, uint8_t *version_out); +void hs_build_blinded_pubkey(const ed25519_public_key_t *pubkey, + const uint8_t *secret, size_t secret_len, + uint64_t time_period_num, + ed25519_public_key_t *pubkey_out); +void hs_build_blinded_keypair(const ed25519_keypair_t *kp, + const uint8_t *secret, size_t secret_len, + uint64_t time_period_num, + ed25519_keypair_t *kp_out); + void rend_data_free(rend_data_t *data); rend_data_t *rend_data_dup(const rend_data_t *data); rend_data_t *rend_data_client_create(const char *onion_address, @@ -114,6 +139,7 @@ const char *rend_data_get_desc_id(const rend_data_t *rend_data, const uint8_t *rend_data_get_pk_digest(const rend_data_t *rend_data, size_t *len_out); +uint64_t hs_get_time_period_num(time_t now); uint64_t hs_get_next_time_period_num(time_t now); link_specifier_t *hs_link_specifier_dup(const link_specifier_t *lspec); @@ -123,7 +149,6 @@ link_specifier_t *hs_link_specifier_dup(const link_specifier_t *lspec); #ifdef TOR_UNIT_TESTS STATIC uint64_t get_time_period_length(void); -STATIC uint64_t get_time_period_num(time_t now); #endif /* TOR_UNIT_TESTS */ |