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comparison packet.c @ 1610:96e4c9b2cc00 coverity

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merge coverity
author Matt Johnston <matt@ucc.asn.au>
date Wed, 21 Mar 2018 00:52:02 +0800
parents 8f7b6f75aa58
children a3bb8f8949de
comparison
equal deleted inserted replaced
1580:7f2be495dff6 1610:96e4c9b2cc00
362 buf_setpos(ses.readbuf, 0); 362 buf_setpos(ses.readbuf, 0);
363 make_mac(ses.recvseq, &ses.keys->recv, ses.readbuf, contents_len, mac_bytes); 363 make_mac(ses.recvseq, &ses.keys->recv, ses.readbuf, contents_len, mac_bytes);
364 364
365 #if DROPBEAR_FUZZ 365 #if DROPBEAR_FUZZ
366 if (fuzz.fuzzing) { 366 if (fuzz.fuzzing) {
367 /* fail 1 in 2000 times to test error path. 367 /* fail 1 in 2000 times to test error path. */
368 note that mac_bytes is all zero prior to kex, so don't test ==0 ! */ 368 unsigned int value = 0;
369 unsigned int value = *((unsigned int*)&mac_bytes); 369 if (mac_size > sizeof(value)) {
370 memcpy(&value, mac_bytes, sizeof(value));
371 }
370 if (value % 2000 == 99) { 372 if (value % 2000 == 99) {
371 return DROPBEAR_FAILURE; 373 return DROPBEAR_FAILURE;
372 } 374 }
373 return DROPBEAR_SUCCESS; 375 return DROPBEAR_SUCCESS;
374 } 376 }