543     FILE *file_pubkey = nullptr;  in GenerateKeyPair()  local
563         file_pubkey = fopen(pubkey_filename.c_str(), "w");  in GenerateKeyPair()
564         if (!file_pubkey) {  in GenerateKeyPair()
568         if (!PEM_write_PUBKEY(file_pubkey, evp)) {  in GenerateKeyPair()
581     if (file_pubkey)  in GenerateKeyPair()
582         fclose(file_pubkey);  in GenerateKeyPair()
593     FILE *file_pubkey = nullptr;  in LoadPublicKey()  local
596         file_pubkey = fopen(pubkey_filename.c_str(), "r");  in LoadPublicKey()
597         if (!file_pubkey) {  in LoadPublicKey()
601         evp = PEM_read_PUBKEY(file_pubkey, NULL, NULL, NULL);  in LoadPublicKey()
634     if (file_pubkey) {  in LoadPublicKey()
635         fclose(file_pubkey);  in LoadPublicKey()
636         file_pubkey = nullptr;  in LoadPublicKey()