dropbear/fuzzer-preauth.c

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#include "fuzz.h"
#include "dbrandom.h"
#include "session.h"
#include "fuzz-wrapfd.h"
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static void setup_fuzzer(void) {
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svr_setup_fuzzer();
}
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
static int once = 0;
if (!once) {
setup_fuzzer();
once = 1;
}
if (fuzzer_set_input(Data, Size) == DROPBEAR_FAILURE) {
return 0;
}
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int fakesock = 1;
wrapfd_add(fakesock, fuzz.input, PLAIN);
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if (setjmp(fuzz.jmp) == 0) {
svr_session(fakesock, fakesock);
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} else {
// dropbear_exit jumped here
}
return 0;
}