987                                                   keymaster_cert_chain_t* cert_chain) {  in attest_key()  argument
988     if (!dev || !key_to_attest || !attest_params || !cert_chain)  in attest_key()
993     *cert_chain = {};  in attest_key()
1014     cert_chain->entries = reinterpret_cast<keymaster_blob_t*>(  in attest_key()
1015         malloc(rsp_chain.entry_count * sizeof(*cert_chain->entries)));  in attest_key()
1016     if (!cert_chain->entries) return KM_ERROR_MEMORY_ALLOCATION_FAILED;  in attest_key()
1017     cert_chain->entry_count = rsp_chain.entry_count;  in attest_key()
1018     for (keymaster_blob_t& entry : array_range(cert_chain->entries, cert_chain->entry_count))  in attest_key()
1024         cert_chain->entries[i].data = reinterpret_cast<uint8_t*>(malloc(entry.data_length));  in attest_key()
1025         if (!cert_chain->entries[i].data) {  in attest_key()
1026             keymaster_free_cert_chain(cert_chain);  in attest_key()
1029         cert_chain->entries[i].data_length = entry.data_length;  in attest_key()
1030         memcpy(const_cast<uint8_t*>(cert_chain->entries[i].data), entry.data, entry.data_length);  in attest_key()