av_log(s, AV_LOG_ERROR, "Invalid encryption header\n");
return -1;
}
+ if (oc->k_size + oc->e_size + oc->i_size > geob->datasize) {
+ av_log(s, AV_LOG_ERROR, "Too little GEOB data\n");
+ return AVERROR_INVALIDDATA;
+ }
oc->rid = AV_RB32(&gdata[OMA_ENC_HEADER_SIZE + 28]);
av_log(s, AV_LOG_DEBUG, "RID: %.8x\n", oc->rid);
if (oc->encrypted) {
/* previous unencrypted block saved in IV for the next packet (CBC mode) */
- av_des_crypt(&oc->av_des, pkt->data, pkt->data, (packet_size >> 3), oc->iv, 1);
+ av_des_crypt(&oc->av_des, pkt->data, pkt->data, (ret >> 3), oc->iv, 1);
}
return ret;