Add AES-GCM crypto engine that leverages OpenSSL.
diff --git a/configure b/configure
index 1e2657f..c0e7910 100755
--- a/configure
+++ b/configure
@@ -4932,17 +4932,68 @@
See \`config.log' for more details" "$LINENO" 5; }
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EVP_aes_128_gcm in -lcrypto" >&5
+$as_echo_n "checking for EVP_aes_128_gcm in -lcrypto... " >&6; }
+if ${ac_cv_lib_crypto_EVP_aes_128_gcm+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcrypto $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char EVP_aes_128_gcm ();
+int
+main ()
+{
+return EVP_aes_128_gcm ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_crypto_EVP_aes_128_gcm=yes
+else
+ ac_cv_lib_crypto_EVP_aes_128_gcm=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_EVP_aes_128_gcm" >&5
+$as_echo "$ac_cv_lib_crypto_EVP_aes_128_gcm" >&6; }
+if test "x$ac_cv_lib_crypto_EVP_aes_128_gcm" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBCRYPTO 1
+_ACEOF
+
+ LIBS="-lcrypto $LIBS"
+
+else
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "can't find openssl >1.0.1 crypto lib
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
$as_echo "#define OPENSSL 1" >>confdefs.h
- AES_ICM_OBJS=crypto/cipher/aes_icm_ossl.o
+ AES_ICM_OBJS="crypto/cipher/aes_icm_ossl.o crypto/cipher/aes_gcm_ossl.o"
RNG_OBJS=rand_source_ossl.o
HMAC_OBJS=crypto/hash/hmac_ossl.o
USE_OPENSSL=1
else
AES_ICM_OBJS="crypto/cipher/aes_icm.o crypto/cipher/aes.o crypto/cipher/aes_cbc.o"
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking which random device to use" >&5
+$as_echo_n "checking which random device to use... " >&6; }
if test "$enable_kernel_linux" = "yes"; then
RNG_OBJS=rand_linux_kernel.o
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Linux kernel builtin" >&5