/* Encrypt the encoded SPA data.
*/
int
fko_encrypt_spa_data(fko_ctx_t ctx, const char * const enc_key,
const int enc_key_len)
{
int res = 0;
/* Must be initialized
*/
if(!CTX_INITIALIZED(ctx))
return(FKO_ERROR_CTX_NOT_INITIALIZED);
if(enc_key_len < 0)
return(FKO_ERROR_INVALID_KEY_LEN);
/* If there is no encoded data or the SPA data has been modified,
* go ahead and re-encode here.
*/
if(ctx->encoded_msg == NULL || FKO_IS_SPA_DATA_MODIFIED(ctx))
res = fko_encode_spa_data(ctx);
if(res != FKO_SUCCESS)
return(res);
/* Croak on invalid encoded message as well. At present this is a
* check for a somewhat arbitrary minimum length for the encoded
* data.
*/
if (! is_valid_encoded_msg_len(ctx->encoded_msg_len))
return(FKO_ERROR_MISSING_ENCODED_DATA);
/* Encrypt according to type and return...
*/
if(ctx->encryption_type == FKO_ENCRYPTION_RIJNDAEL)
{
if(enc_key == NULL)
return(FKO_ERROR_INVALID_KEY_LEN);
res = _rijndael_encrypt(ctx, enc_key, enc_key_len);
}
else if(ctx->encryption_type == FKO_ENCRYPTION_GPG)
#if HAVE_LIBGPGME
res = gpg_encrypt(ctx, enc_key);
#else
res = FKO_ERROR_UNSUPPORTED_FEATURE;
#endif
else
/*
* Edit the passwords.
*
* This function dumps all the plain-text passwords ("results") in a temporary
* file in your * ~/.mdp/ folder, fires your editor and save the output back
* to your password file.
*/
void
edit_results()
{
int i, tmp_fd = -1;
struct result *result;
uint32_t sum = 0, size = 0;
char line[MAX_LINE_SIZE];
if (atexit(atexit_cleanup) != 0)
err(1, "get_results atexit");
signal(SIGINT, sig_cleanup);
signal(SIGKILL, sig_cleanup);
/* Create the temporary file for edit mode. */
snprintf(tmp_path, MAXPATHLEN, "%ls/.mdp/tmp_edit.XXXXXXXX", home);
tmp_fd = mkstemp(tmp_path);
if (tmp_fd == -1) {
err(1, "edit_results mkstemp()");
}
/* Iterate over the results and dump them in this file. */
for (i = 0; i < ARRAY_LENGTH(&results); i++) {
result = ARRAY_ITEM(&results, i);
wcstombs(line, result->value, sizeof(line));
if (write(tmp_fd, line, strlen(line)) == -1)
err(1, "edit_results write");
}
if (close(tmp_fd) != 0) {
err(1, "edit_results close(tmp_fd)");
}
spawn_editor(tmp_path);
if (has_changed(tmp_path, sum, size)) {
gpg_encrypt(tmp_path);
} else {
fprintf(stderr, "No changes, exiting...\n");
}
}
