Guido Vranken guidovranken

	#include <stdio.h>
	#include <gcrypt.h>

	int main(void) {
	gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
	gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);

	gcry_ctx_t ctx;
	gcry_mpi_ec_new(&ctx, NULL, "sm2p256v1");

	# docker build -t cbmpc-poc . && docker run cbmpc-poc

	FROM ubuntu:24.04@sha256:7a398144c5a2fa7dbd9362e460779dc6659bd9b19df50f724250c62ca7812eb3

	# Avoid prompts from apt
	ENV DEBIAN_FRONTEND=noninteractive

	# Update package lists and install dependencies
	RUN apt-get update && \
	apt-get install -y \

	/*
	* Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
	*
	* Licensed under the Apache License 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	* https://www.openssl.org/source/license.html
	* or in the file LICENSE in the source distribution.
	*/

	#include <stdint.h>
	#include <assert.h>
	#include <stdlib.h>
	#include <stdio.h>
	#include <string.h>
	#include <openssl/bn.h>

	#if 1 /* Taken from OpenSSL */
	#define BN_MASK2 (0xffffffffffffffffLL)
	BN_ULONG bn_sub_words(BN_ULONG r, const BN_ULONG a, const BN_ULONG *b,

	#include <fuzzing/datasource/datasource.hpp>

	#include <stdexcept>
	#include <optional>
	#include <string>
	#include <iostream>

	extern "C" {
	#include <wolfssl/options.h>
	#include <wolfssl/wolfcrypt/integer.h>

	/* Compile:


	export CC=clang
	git clone --depth 1 https://github.com/microsoft/SymCrypt.git
	cd SymCrypt/
	# Unittests don't build with clang and are not needed anyway
	sed -i "s/^add_subdirectory(unittest)$//g" CMakeLists.txt
	mkdir b/
	cd b/