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/*
* (C) 2016,2017 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "fuzzers.h"
#include <botan/asn1_print.h>
#include <fstream>
class ASN1_Parser final : public Botan::ASN1_Formatter
{
public:
ASN1_Parser() : Botan::ASN1_Formatter(true, 64) {}
protected:
std::string format(Botan::ASN1_Tag, Botan::ASN1_Tag, size_t, size_t,
const std::string&) const override
{
return "";
}
std::string format_bin(Botan::ASN1_Tag, Botan::ASN1_Tag,
const std::vector<uint8_t>&) const override
{
return "";
}
};
void fuzz(const uint8_t in[], size_t len)
{
try
{
/*
* Here we use an uninitialized ofstream so the fuzzer doesn't spend time
* on actual output formatting, no memory is allocated, etc.
*/
std::ofstream out;
ASN1_Parser printer;
printer.print_to_stream(out, in, len);
}
catch(Botan::Exception& e) { }
}
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