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sc-hsm-tool: fixed resource leak

This commit is contained in:
Frank Morgner 2015-04-29 23:22:30 +02:00 committed by Viktor Tarasov
parent d96f25c147
commit bbb803ff2e
1 changed files with 5 additions and 0 deletions
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5
src/tools/sc-hsm-tool.c
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@ -345,6 +345,7 @@ static int reconstructSecret(secret_share_t *shares, unsigned char t, const BIGN
* multiplication
*/
if (BN_mod_inverse(&denominator, &denominator, &prime, ctx) == NULL ) {
free(bValue);
return -1;
}
@ -664,6 +665,7 @@ static int recreate_password_from_shares(char **pwd, int *pwdlen, int num_of_pas
if (r < 0) {
printf("\nError during reconstruction of secret. Wrong shares?\n");
cleanUpShares(shares, num_of_password_shares);
return r;
}
@ -708,6 +710,7 @@ static int import_dkek_share(sc_card_t *card, const char *inf, int iter, const c
if (fread(filebuff, 1, sizeof(filebuff), in) != sizeof(filebuff)) {
perror(inf);
fclose(in);
return -1;
}
@ -1019,6 +1022,7 @@ static int create_dkek_share(sc_card_t *card, const char *outf, int iter, const
if (fwrite(filebuff, 1, sizeof(filebuff), out) != sizeof(filebuff)) {
perror(outf);
fclose(out);
return -1;
}
@ -1240,6 +1244,7 @@ static int wrap_key(sc_card_t *card, int keyid, const char *outf, const char *pi
if (fwrite(key, 1, key_len, out) != key_len) {
perror(outf);
free(key);
fclose(out);
return -1;
}