diff options
Diffstat (limited to 'third_party/libuweave/src/macaroon_caveat.h')
| -rw-r--r-- | third_party/libuweave/src/macaroon_caveat.h | 105 |
1 files changed, 81 insertions, 24 deletions
diff --git a/third_party/libuweave/src/macaroon_caveat.h b/third_party/libuweave/src/macaroon_caveat.h index 2e01742..9baf70d 100644 --- a/third_party/libuweave/src/macaroon_caveat.h +++ b/third_party/libuweave/src/macaroon_caveat.h @@ -15,15 +15,25 @@ typedef struct { } UwMacaroonCaveat; typedef enum { - kUwMacaroonCaveatTypeStop = 0, - kUwMacaroonCaveatTypeScope = 1, - kUwMacaroonCaveatTypeIdentifier = 2, - kUwMacaroonCaveatTypeIssued = 3, - kUwMacaroonCaveatTypeTTL = 4, - kUwMacaroonCaveatTypeExpiration = 5, - kUwMacaroonCaveatTypeSessionIdentifier = 16, + kUwMacaroonCaveatTypeNonce = 0, // bstr + kUwMacaroonCaveatTypeScope = 1, // uint + kUwMacaroonCaveatTypeExpirationAbsolute = 5, // uint + kUwMacaroonCaveatTypeTTL1Hour = 6, // no value + kUwMacaroonCaveatTypeTTL24Hour = 7, // no value + kUwMacaroonCaveatTypeDelegationTimestamp = 8, // uint + kUwMacaroonCaveatTypeDelegateeUser = 9, // bstr + kUwMacaroonCaveatTypeDelegateeApp = 10, // bstr + kUwMacaroonCaveatTypeAppCommandsOnly = 11, // no value + kUwMacaroonCaveatTypeBleSessionID = 16, // no value + kUwMacaroonCaveatTypeLanSessionID = 17, // bstr + kUwMacaroonCaveatTypeClientAuthorizationTokenV1 = 8193, // bstr (0x2001) + kUwMacaroonCaveatTypeServerAuthenticationTokenV1 = 12289, // bstr (0x3001) } UwMacaroonCaveatType; +// For security sanity checks +#define UW_MACAROON_CAVEAT_SCOPE_HIGHEST_POSSIBLE 0 +#define UW_MACAROON_CAVEAT_SCOPE_LOWEST_POSSIBLE 127 + typedef enum { kUwMacaroonCaveatScopeTypeOwner = 2, kUwMacaroonCaveatScopeTypeManager = 8, @@ -31,28 +41,75 @@ typedef enum { kUwMacaroonCaveatScopeTypeViewer = 20, } UwMacaroonCaveatScopeType; -bool uw_macaroon_caveat_create_without_value_(UwMacaroonCaveatType type, +/** Compute the buffer sizes that are enough for caveat creation functions. */ +size_t uw_macaroon_caveat_creation_get_buffsize_(UwMacaroonCaveatType type, + size_t str_len); + +// Caveat creation functions +bool uw_macaroon_caveat_create_nonce_(const uint8_t* nonce, + size_t nonce_size, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_scope_(UwMacaroonCaveatScopeType scope, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_expiration_absolute_( + uint32_t expiration_time, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_ttl_1_hour_(uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_ttl_24_hour_(uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_delegation_timestamp_( + uint32_t timestamp, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_delegatee_user_(const uint8_t* id_str, + size_t id_str_len, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_delegatee_app_(const uint8_t* id_str, + size_t id_str_len, uint8_t* buffer, size_t buffer_size, UwMacaroonCaveat* new_caveat); -bool uw_macaroon_caveat_create_with_uint_(UwMacaroonCaveatType type, - uint32_t value, uint8_t* buffer, - size_t buffer_size, - UwMacaroonCaveat* new_caveat); -bool uw_macaroon_caveat_create_with_str_(UwMacaroonCaveatType type, - const uint8_t* str, size_t str_len, - uint8_t* buffer, size_t buffer_size, - UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_app_commands_only_(uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_ble_session_id_(uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_lan_session_id_(const uint8_t* session_id, + size_t session_id_len, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); + +// The string values for these two token types are optional. +// Use str_len = 0 to indicate creating the caveats without string values. +bool uw_macaroon_caveat_create_client_authorization_token_( + const uint8_t* str, + size_t str_len, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +bool uw_macaroon_caveat_create_server_authentication_token_( + const uint8_t* str, + size_t str_len, + uint8_t* buffer, + size_t buffer_size, + UwMacaroonCaveat* new_caveat); +/** Get the type for the given caveat. */ bool uw_macaroon_caveat_get_type_(const UwMacaroonCaveat* caveat, UwMacaroonCaveatType* type); -bool uw_macaroon_caveat_get_value_uint_(const UwMacaroonCaveat* caveat, - uint32_t* unsigned_int); -bool uw_macaroon_caveat_get_value_str_(const UwMacaroonCaveat* caveat, - const uint8_t** str, size_t* str_len); - -bool uw_macaroon_caveat_sign_(const uint8_t* key, size_t key_len, - const UwMacaroonCaveat* caveat, uint8_t* mac_tag, - size_t mac_tag_size); #endif // LIBUWEAVE_SRC_MACAROON_CAVEAT_H_ |