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sm-cwa14890: fixed resource leak

This commit is contained in:
Frank Morgner 2015-04-29 23:22:29 +02:00 committed by Viktor Tarasov
parent 01e573b987
commit efbd4068af
1 changed files with 12 additions and 4 deletions
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16
src/smm/sm-cwa14890.c
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@ -160,17 +160,25 @@ sm_cwa_decode_authentication_data(struct sc_context *ctx, struct sm_cwa_keyset *
sc_log(ctx, "sm_ecc_decode_auth_data() decrypted(%i) %s", decrypted_len, sc_dump_hex(decrypted, decrypted_len));
if (memcmp(decrypted, session_data->icc.rnd, 8))
if (memcmp(decrypted, session_data->icc.rnd, 8)) {
free(decrypted);
LOG_FUNC_RETURN(ctx, SC_ERROR_UNKNOWN_DATA_RECEIVED);
}
if (memcmp(decrypted + 8, session_data->icc.sn, 8))
if (memcmp(decrypted + 8, session_data->icc.sn, 8)) {
free(decrypted);
LOG_FUNC_RETURN(ctx, SC_ERROR_UNKNOWN_DATA_RECEIVED);
}
if (memcmp(decrypted + 16, session_data->ifd.rnd, 8))
if (memcmp(decrypted + 16, session_data->ifd.rnd, 8)) {
free(decrypted);
LOG_FUNC_RETURN(ctx, SC_ERROR_UNKNOWN_DATA_RECEIVED);
}
if (memcmp(decrypted + 24, session_data->ifd.sn, 8))
if (memcmp(decrypted + 24, session_data->ifd.sn, 8)) {
free(decrypted);
LOG_FUNC_RETURN(ctx, SC_ERROR_UNKNOWN_DATA_RECEIVED);
}
memcpy(session_data->icc.k, decrypted + 32, 32);