58 namespace keymaster {  namespace
76 std::ostream& operator<<(std::ostream& os, const Keymaster& keymaster) {  in operator <<()  argument
77     auto& version = keymaster.halVersion();  in operator <<()
80        << " HAL: " << keymaster.descriptor() << "/" << keymaster.instanceName();  in operator <<()
149     for (auto& keymaster : keymasters) {  in getHmacParameters()  local
150         if (keymaster->halVersion().majorVersion < 4) continue;  in getHmacParameters()
151         auto rc = keymaster->getHmacSharingParameters([&](auto error, auto& params) {  in getHmacParameters()
153                     << "Failed to get HMAC parameters from " << *keymaster << " error " << error;  in getHmacParameters()
156         CHECK(rc.isOk()) << "Failed to communicate with " << *keymaster  in getHmacParameters()
171     for (auto& keymaster : keymasters) {  in computeHmac()  local
172         if (keymaster->halVersion().majorVersion < 4) continue;  in computeHmac()
173         LOG(DEBUG) << "Computing HMAC for " << *keymaster;  in computeHmac()
174         auto rc = keymaster->computeSharedHmac(  in computeHmac()
177                                                         << *keymaster << " error " << error;  in computeHmac()
183                         LOG(WARNING) << "HMAC computation failed for " << *keymaster  //  in computeHmac()
187         CHECK(rc.isOk()) << "Failed to communicate with " << *keymaster  in computeHmac()