struct
SASHelper to generate Short Authentication Strings (SAS)
Constructors, destructors, conversion operators
Public functions
- auto public_key() -> std::string
- Query the public key generated for this object.
- void set_their_key(const std::string& their_public_key)
- Set the key of the other party being verified.
- auto generate_bytes_decimal(const std::string& info) -> std::vector<int>
- Returns 3 integers ranging from 1000 to 9191, to be used only after using
set_their_key
- auto generate_bytes_emoji(const std::string& info) -> std::vector<int>
- Returns 7 integers in the range from 0 to 63, to be used only after using
set_their_key
-
auto calculate_mac(std::string_view mac_version,
const mtx::
identifiers:: User& sender, const std::string& senderDevice, const mtx:: identifiers:: User& receiver, const std::string& receiverDevice, const std::string& transactionId, const std::map<std::string, std::string>& keys) -> mtx:: events:: msg:: KeyVerificationMac - Calculate MACs after verification to verify keys. mac_version is either hkdf-hmac-sha256 or hkdf-hmac-sha256.v2 keys are the keys to verify. Transaction id is the transaction id of the current verification exchange. *Device are the device ids of the respective senders.
Function documentation
std::vector<int> mtx:: crypto:: SAS:: generate_bytes_decimal(const std::string& info)
Returns 3 integers ranging from 1000 to 9191, to be used only after using set_their_key
These are meant to be compared by the users verifying each other.
std::vector<int> mtx:: crypto:: SAS:: generate_bytes_emoji(const std::string& info)
Returns 7 integers in the range from 0 to 63, to be used only after using set_their_key
Map these numpers to one of the 64 emoji from the specification and let the user compare them.