Differential D225 Diff 657 src/crypto/crypto.hpp

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src/crypto/crypto.hpp

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* @param k The key of the group session.		* @param k The key of the group session.
* @param sessionKey The session key.		* @param sessionKey The session key.
* @param ed25519Key The ed25519 identity key of the sender of the m.room_key event.		* @param ed25519Key The ed25519 identity key of the sender of the m.room_key event.
*		*
* @return true iff the session is created or updated.		* @return true iff the session is created or updated.
*/		*/
bool createInboundGroupSession(KeyOfGroupSession k, std::string sessionKey, std::string ed25519Key);		bool createInboundGroupSession(KeyOfGroupSession k, std::string sessionKey, std::string ed25519Key);

		/**
		* Import group sessions from json.
		*
		* This function first validates the format. If a key passes
		* format validation, this calls createInboundGroupSession.
		*
		* @param keys The json array of group session keys. In the
		* key-export format specified in the spec.
		* @return The number of keys successfully imported.
		*/
		std::size_t importInboundGroupSessions(const nlohmann::json &keys);

bool hasInboundGroupSession(KeyOfGroupSession k) const;		bool hasInboundGroupSession(KeyOfGroupSession k) const;

std::string outboundGroupSessionInitialKey(std::string roomId);		std::string outboundGroupSessionInitialKey(std::string roomId);

std::string outboundGroupSessionCurrentKey(std::string roomId);		std::string outboundGroupSessionCurrentKey(std::string roomId);

/// Check whether the signature of userId/deviceId is valid in object		/// Check whether the signature of userId/deviceId is valid in object
bool verify(nlohmann::json object, std::string userId, std::string deviceId, std::string ed25519Key);		bool verify(nlohmann::json object, std::string userId, std::string deviceId, std::string ed25519Key);
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