blob: 1dd067eda5d876034ed318a1e4619fa0eb0f7041 (
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|
AC_DEFUN([ACX_BOTAN_ECC],[
AC_MSG_CHECKING(for Botan ECC support)
tmp_CPPFLAGS=$CPPFLAGS
tmp_LIBS=$LIBS
CPPFLAGS="$CPPFLAGS $CRYPTO_INCLUDES"
LIBS="$CRYPTO_LIBS $LIBS"
AC_LANG_PUSH([C++])
AC_CACHE_VAL([acx_cv_lib_botan_ecc_support],[
acx_cv_lib_botan_ecc_support=no
AC_RUN_IFELSE([
AC_LANG_SOURCE([[
#include <botan/init.h>
#include <botan/ec_group.h>
#include <botan/oids.h>
#include <botan/version.h>
int main()
{
Botan::LibraryInitializer::initialize();
const std::string name("secp256r1");
const Botan::OID oid(Botan::OIDS::lookup(name));
const Botan::EC_Group ecg(oid);
try {
#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(1,11,0)
const std::vector<Botan::byte> der =
ecg.DER_encode(Botan::EC_DOMPAR_ENC_OID);
#else
const Botan::SecureVector<Botan::byte> der =
ecg.DER_encode(Botan::EC_DOMPAR_ENC_OID);
#endif
} catch(...) {
return 1;
}
return 0;
}
]])
],[
AC_MSG_RESULT([Found P256])
acx_cv_lib_botan_ecc_support=yes
],[
AC_MSG_RESULT([Cannot find P256])
AC_MSG_ERROR([
Botan library has no valid ECC support. Please upgrade to a later version
of Botan, above or including version 1.10.6 or 1.11.5.
Alternatively disable ECC support in SoftHSM with --disable-ecc
])
],[
AC_MSG_WARN([Cannot test, assuming P256])
acx_cv_lib_botan_ecc_support=yes
])
])
AC_LANG_POP([C++])
CPPFLAGS=$tmp_CPPFLAGS
LIBS=$tmp_LIBS
])
|
