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fuzzing: Simplify plain JSON fuzzer.

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This commit is contained in:
Milan Broz
2022-10-09 12:10:56 +02:00
parent 3690d5f532
commit 39b94ae530
1 changed files with 5 additions and 17 deletions
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22
tests/fuzz/crypt2_load_proto_plain_json_fuzz.cc
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@@ -37,32 +37,20 @@ extern "C" {
} }
DEFINE_PROTO_FUZZER(const json_proto::LUKS2_both_headers &headers) { DEFINE_PROTO_FUZZER(const json_proto::LUKS2_both_headers &headers) {
struct crypt_device *cd; struct crypt_device *cd = NULL;
int r = 0;
char name[] = "/tmp/test-proto-fuzz.XXXXXX"; char name[] = "/tmp/test-proto-fuzz.XXXXXX";
int fd = mkostemp(name, O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC); int fd = mkostemp(name, O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC);
if (fd < 0) if (fd < 0)
err(EXIT_FAILURE, "mkostemp() failed"); err(EXIT_FAILURE, "mkostemp() failed");
json_proto::LUKS2ProtoConverter converter; json_proto::LUKS2ProtoConverter converter;
converter.convert(headers, fd); converter.convert(headers, fd);
r = crypt_init(&cd, name); if (crypt_init(&cd, name) == 0)
if (r < 0 ) { (void)crypt_load(cd, CRYPT_LUKS2, NULL);
r = 0;
goto out;
}
r = crypt_load(cd, CRYPT_LUKS2, NULL);
crypt_free(cd); crypt_free(cd);
if (r < 0) {
r = 0;
goto out;
}
out: close(fd);
if (fd >= 0)
close(fd);
unlink(name); unlink(name);
} }