150     int64_t challenge;  in ensureChallenge()  local
151     Status status = halBinder_->createAuthChallenge(&challenge);  in ensureChallenge()
156     if (challenge == 0) {  in ensureChallenge()
161     selectedChallenge_ = challenge;  in ensureChallenge()
167 bool getTokensFromKeystore2(uint64_t challenge, uint64_t secureUserId,  in getTokensFromKeystore2()  argument
177         auto result = authzService->getAuthTokensForCredStore(challenge, secureUserId,  in getTokensFromKeystore2()
183             aidlAuthToken.challenge = keymintAuthToken.challenge;  in getTokensFromKeystore2()
194             aidlVerificationToken.challenge = timestampToken.challenge;  in getTokensFromKeystore2()
315     aidlAuthToken.challenge = 0;  in getEntries()
322     aidlVerificationToken.challenge = 0;  in getEntries()
541 Status Credential::deleteWithChallenge(const vector<uint8_t>& challenge,  in deleteWithChallenge()  argument
556     Status status = halBinder_->deleteCredentialWithChallenge(challenge, &proofOfDeletionSignature);  in deleteWithChallenge()
568 Status Credential::proveOwnership(const vector<uint8_t>& challenge, vector<uint8_t>* _aidl_return) {  in proveOwnership()  argument
574     Status status = halBinder_->proveOwnership(challenge, &proofOfOwnershipSignature);  in proveOwnership()