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#pragma once
#include "biboumi.h"
#ifdef BOTAN_FOUND
#include <botan/botan.h>
#include <botan/tls_client.h>
class TCPSocketHandler;
/**
* If the given cert isn’t valid, based on the given hostname
* and fingerprint, then throws the exception if it’s non-empty.
*
* Must be called after the standard (from Botan) way of
* checking the certificate, if we want to also accept certificates based
* on a trusted fingerprint.
*/
void check_tls_certificate(const std::vector<Botan::X509_Certificate>& certs,
const std::string& hostname, const std::string& trusted_fingerprint,
const std::exception_ptr& exc);
class BasicCredentialsManager: public Botan::Credentials_Manager
{
public:
BasicCredentialsManager(const TCPSocketHandler* const socket_handler);
BasicCredentialsManager(BasicCredentialsManager&&) = delete;
BasicCredentialsManager(const BasicCredentialsManager&) = delete;
BasicCredentialsManager& operator=(const BasicCredentialsManager&) = delete;
BasicCredentialsManager& operator=(BasicCredentialsManager&&) = delete;
#if BOTAN_VERSION_CODE < BOTAN_VERSION_CODE_FOR(1,11,34)
void verify_certificate_chain(const std::string& type,
const std::string& purported_hostname,
const std::vector<Botan::X509_Certificate>&) override final;
#endif
std::vector<Botan::Certificate_Store*> trusted_certificate_authorities(const std::string& type,
const std::string& context) override final;
void set_trusted_fingerprint(const std::string& fingerprint);
const std::string& get_trusted_fingerprint() const;
private:
const TCPSocketHandler* const socket_handler;
static bool try_to_open_one_ca_bundle(const std::vector<std::string>& paths);
static void load_certs();
static Botan::Certificate_Store_In_Memory certificate_store;
static bool certs_loaded;
std::string trusted_fingerprint;
};
#endif //BOTAN_FOUND
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