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/*
* Version Information
* (C) 1999-2013,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include <botan/version.h>
#include <botan/parsing.h>
#include <sstream>
namespace Botan {
/*
These are intentionally compiled rather than inlined, so an
application running against a shared library can test the true
version they are running against.
*/
/*
* Return the version as a string
*/
std::string version_string()
{
return std::string(version_cstr());
}
const char* version_cstr()
{
#define QUOTE(name) #name
#define STR(macro) QUOTE(macro)
/*
It is intentional that this string is a compile-time constant;
it makes it much easier to find in binaries.
*/
return "Botan " STR(BOTAN_VERSION_MAJOR) "."
STR(BOTAN_VERSION_MINOR) "."
STR(BOTAN_VERSION_PATCH) " ("
BOTAN_VERSION_RELEASE_TYPE
#if (BOTAN_VERSION_DATESTAMP != 0)
", dated " STR(BOTAN_VERSION_DATESTAMP)
#endif
", revision " BOTAN_VERSION_VC_REVISION
", distribution " BOTAN_DISTRIBUTION_INFO ")";
#undef STR
#undef QUOTE
}
u32bit version_datestamp() { return BOTAN_VERSION_DATESTAMP; }
/*
* Return parts of the version as integers
*/
u32bit version_major() { return BOTAN_VERSION_MAJOR; }
u32bit version_minor() { return BOTAN_VERSION_MINOR; }
u32bit version_patch() { return BOTAN_VERSION_PATCH; }
std::string runtime_version_check(u32bit major,
u32bit minor,
u32bit patch)
{
std::ostringstream oss;
if(major != version_major() ||
minor != version_minor() ||
patch != version_patch())
{
oss << "Warning: linked version ("
<< Botan::version_major() << '.'
<< Botan::version_minor() << '.'
<< Botan::version_patch()
<< ") does not match version built against ("
<< major << '.' << minor << '.' << patch << ")\n";
}
return oss.str();
}
}
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