Enable devcryptoeng for OpenSSL.

Since OpenSSL 1.1.1, the good old BSD-specific cryptodev engine has been
deprecated in favor of this new engine.  However, this engine is not
throughly tested on FreeBSD because it was originally written for Linux.

http://cryptodev-linux.org/

Also, the author actually meant to enable it by default on BSD platforms but
he failed to do so because there was a bug in the Configure script.

https://github.com/openssl/openssl/pull/7882

Now they found that it was more generic issue.

https://github.com/openssl/openssl/pull/7885

Therefore, we need to enable this engine on head to give it more exposure.

secure/lib/libcrypto/Makefile

@@ -192,8 +192,8 @@ SRCS+=	ecp_nistz256-x86.S ecp_nistz256.c
 .endif
 
 # engine
-SRCS+=	eng_all.c eng_cnf.c eng_ctrl.c eng_dyn.c eng_err.c eng_fat.c
+SRCS+=	eng_all.c eng_cnf.c eng_ctrl.c eng_devcrypto.c eng_dyn.c eng_err.c
-SRCS+=	eng_init.c eng_lib.c eng_list.c eng_openssl.c eng_pkey.c
+SRCS+=	eng_fat.c eng_init.c eng_lib.c eng_list.c eng_openssl.c eng_pkey.c
 SRCS+=	eng_rdrand.c eng_table.c tb_asnmth.c tb_cipher.c tb_dh.c tb_digest.c
 SRCS+=	tb_dsa.c tb_eckey.c tb_pkmeth.c tb_rand.c tb_rsa.c
 

secure/lib/libcrypto/opensslconf.h.in

@@ -46,9 +46,6 @@ extern "C" {
 #ifndef OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
 # define OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
 #endif
-#ifndef OPENSSL_NO_DEVCRYPTOENG
-# define OPENSSL_NO_DEVCRYPTOENG
-#endif
 #ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
 # define OPENSSL_NO_EC_NISTP_64_GCC_128
 #endif