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-rw-r--r--SoftHSMv2/m4/acx_botan_aes_gcm.m437
1 files changed, 37 insertions, 0 deletions
diff --git a/SoftHSMv2/m4/acx_botan_aes_gcm.m4 b/SoftHSMv2/m4/acx_botan_aes_gcm.m4
new file mode 100644
index 0000000..d52c9cb
--- /dev/null
+++ b/SoftHSMv2/m4/acx_botan_aes_gcm.m4
@@ -0,0 +1,37 @@
+AC_DEFUN([ACX_BOTAN_AES_GCM],[
+ AC_MSG_CHECKING(for Botan AES GCM support)
+
+ tmp_CPPFLAGS=$CPPFLAGS
+ tmp_LIBS=$LIBS
+
+ CPPFLAGS="$CPPFLAGS $CRYPTO_INCLUDES"
+ LIBS="$CRYPTO_LIBS $LIBS"
+
+ AC_LANG_PUSH([C++])
+ AC_RUN_IFELSE([
+ AC_LANG_SOURCE([[
+ #include <botan/botan.h>
+ #include <botan/version.h>
+ int main()
+ {
+ using namespace Botan;
+
+#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(2,0,0)
+ return 0;
+#endif
+ return 1;
+ }
+ ]])
+ ],[
+ AC_MSG_RESULT([Found AES GCM])
+ AC_DEFINE([WITH_AES_GCM], [1],
+ [Compile with AES GCM])
+ ],[
+ AC_MSG_RESULT([Cannot find AES GCM support, upgrade to Botan >= v2.0.0])
+
+ ])
+ AC_LANG_POP([C++])
+
+ CPPFLAGS=$tmp_CPPFLAGS
+ LIBS=$tmp_LIBS
+])