108 static bool generateKeymasterKey(Keymaster& keymaster, const KeyAuthentication& auth,  in generateKeymasterKey()  argument
114     if (auth.token.empty()) {  in generateKeymasterKey()
119         if (auth.token.size() != sizeof(hw_auth_token_t)) {  in generateKeymasterKey()
121                        << auth.token.size() << " bytes";  in generateKeymasterKey()
124         const hw_auth_token_t* at = reinterpret_cast<const hw_auth_token_t*>(auth.token.data());  in generateKeymasterKey()
164     const KeyAuthentication& auth, const std::string& appId) {  in beginParams()  argument
169     if (!auth.token.empty()) {  in beginParams()
171         authToken = km::support::hidlVec2AuthToken(km::support::blob2hidlVec(auth.token));  in beginParams()
314 static std::string getStretching(const KeyAuthentication& auth) {  in getStretching()  argument
315     if (!auth.usesKeymaster()) {  in getStretching()
317     } else if (auth.secret.empty()) {  in getStretching()
364 static bool generateAppId(const KeyAuthentication& auth, const std::string& stretching,  in generateAppId()  argument
368     if (!stretchSecret(stretching, auth.secret, salt, &stretched)) return false;  in generateAppId()
483 bool storeKey(const std::string& dir, const KeyAuthentication& auth, const KeyBuffer& key) {  in storeKey()  argument
491     std::string stretching = getStretching(auth);  in storeKey()
502     if (!generateAppId(auth, stretching, salt, secdiscardable_hash, &appId)) return false;  in storeKey()
504     if (auth.usesKeymaster()) {  in storeKey()
508         if (!generateKeymasterKey(keymaster, auth, appId, &kmKey)) return false;  in storeKey()
512         std::tie(keyParams, authToken) = beginParams(auth, appId);  in storeKey()
525                         const KeyAuthentication& auth, const KeyBuffer& key) {  in storeKeyAtomically()  argument
534     if (!storeKey(tmp_path, auth, key)) return false;  in storeKeyAtomically()
543 bool retrieveKey(const std::string& dir, const KeyAuthentication& auth, KeyBuffer* key,  in retrieveKey()  argument
560     if (!generateAppId(auth, stretching, salt, secdiscardable_hash, &appId)) return false;  in retrieveKey()
563     if (auth.usesKeymaster()) {  in retrieveKey()
568         std::tie(keyParams, authToken) = beginParams(auth, appId);  in retrieveKey()