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crypto: Use a 16-bit integer for ROC calculations

This commit is contained in:
Aaro Altonen 2021-04-22 06:45:49 +03:00
parent a8882f296c
commit 20dc9da16b
1 changed files with 1 additions and 1 deletions
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2
src/srtp/srtp.cc
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@ -87,7 +87,7 @@ rtp_error_t uvgrtp::srtp::recv_packet_handler(void *arg, int flags, frame::rtp_f
* because if the difference is more than 1, the input frame would be larger than 90 MB.
*
* Here the assumption is that the offset for an incorrectly ordered packet is at most 10k */
if (ts == ctx->rts && seq + MAX_OFF < MAX_OFF)
if (ts == ctx->rts && (uint16_t)(seq + MAX_OFF) < MAX_OFF)
index = (((uint64_t)ctx->roc - 1) << 16) + seq;
else
index = (((uint64_t)ctx->roc) << 16) + seq;