Commit 34974551 authored by Denis Kasak's avatar Denis Kasak Committed by Hubert Chathi
Browse files

unpickle_account: Add error checking to the harness.

parent 0a8bbde3
#include "olm/account.hh"
#include "fuzzing.hh"
#include "olm/account.hh"
#include "olm/olm.h"
size_t fuzz_unpickle_account(
OlmAccount * account, void * pickled, size_t pickled_length
) {
olm::Account & object = *reinterpret_cast<olm::Account *>(account);
std::uint8_t * const pos = reinterpret_cast<std::uint8_t *>(pickled);
std::uint8_t * const end = pos + pickled_length;
int main(int argc, const char *argv[]) {
/* On success unpickle will return (pos + raw_length). If unpickling
* terminates too soon then it will return a pointer before
* (pos + raw_length). On error unpickle will return (pos + raw_length + 1).
*/
if (end != unpickle(pos, end + 1, object)) {
if (object.last_error == OlmErrorCode::OLM_SUCCESS) {
object.last_error = OlmErrorCode::OLM_CORRUPTED_PICKLE;
}
return std::size_t(-1);
}
return pickled_length;
}
int main(int argc, const char * argv[]) {
int pickle_fd = STDIN_FILENO;
uint8_t * pickle_buffer;
ssize_t pickle_length = check_errno(
"Error reading pickle file", read_file(pickle_fd, &pickle_buffer)
);
olm::Account * account = new olm::Account;
unpickle(pickle_buffer, pickle_buffer + pickle_length, *account);
"Error reading pickle file", read_file(pickle_fd, &pickle_buffer));
void * account_buf = malloc(olm_account_size());
if (!account_buf) {
return 3;
}
OlmAccount * account = olm_account(account_buf);
check_error(olm_account_last_error, account, "Error unpickling account",
fuzz_unpickle_account(account, pickle_buffer, pickle_length));
free(pickle_buffer);
delete account;
free(account);
return EXIT_SUCCESS;
}
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