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// --------------------------------------------------------------------------
//
// File
// Name: CryptoUtils.cpp
// Purpose: Utility functions for dealing with the OpenSSL library
// Created: 2012/04/26
//
// --------------------------------------------------------------------------
#include "Box.h"
#define TLS_CLASS_IMPLEMENTATION_CPP
#include <openssl/ssl.h>
#include <openssl/err.h>
#include "CryptoUtils.h"
#include "MemLeakFindOn.h"
// --------------------------------------------------------------------------
//
// Function
// Name: CryptoUtils::LogError(const char *)
// Purpose: Logs an error from the OpenSSL library
// Created: 2012/04/26
//
// --------------------------------------------------------------------------
std::string CryptoUtils::LogError(const std::string& rErrorDuringAction)
{
unsigned long errcode;
char errname[256]; // SSL docs say at least 120 bytes
std::string firstError;
while((errcode = ERR_get_error()) != 0)
{
::ERR_error_string_n(errcode, errname, sizeof(errname));
if(firstError.empty())
{
firstError = errname;
}
BOX_ERROR("SSL or crypto error: " << rErrorDuringAction <<
": " << errname);
}
return firstError;
}
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