43 static keymaster_error_t add_key_usage_extension(const AuthorizationSet& tee_enforced,  in add_key_usage_extension()  argument
55     if (tee_enforced.Contains(TAG_PURPOSE, KM_PURPOSE_SIGN) ||  in add_key_usage_extension()
56         tee_enforced.Contains(TAG_PURPOSE, KM_PURPOSE_VERIFY) ||  in add_key_usage_extension()
64     if (tee_enforced.Contains(TAG_PURPOSE, KM_PURPOSE_ENCRYPT) ||  in add_key_usage_extension()
65         tee_enforced.Contains(TAG_PURPOSE, KM_PURPOSE_DECRYPT) ||  in add_key_usage_extension()
146                                                      const AuthorizationSet& tee_enforced,  in build_attestation_extension()  argument
157     keymaster_error_t error = build_attestation_record(attest_params, sw_enforced, tee_enforced,  in build_attestation_extension()
184                                       const AuthorizationSet& tee_enforced,  in add_attestation_extension()  argument
189     *error = build_attestation_extension(attest_params, tee_enforced, sw_enforced, context,  in add_attestation_extension()
265                                                      const AuthorizationSet& tee_enforced,  in GenerateAttestation()  argument
271          !tee_enforced.GetTagValue(TAG_ALGORITHM, &sign_algorithm)))  in GenerateAttestation()
328     keymaster_error_t error = add_key_usage_extension(tee_enforced, sw_enforced, certificate.get());  in GenerateAttestation()
337         !add_attestation_extension(attest_params, tee_enforced, sw_enforced, context,  in GenerateAttestation()