Explicitly export a list of symbols from libcrypto.

Move the "internal" BN functions from bn.h to bn_lcl.h and stop exporting
the bn_* symbols. These are documented as only being intended for internal
use, so why they were placed in a public header is beyond me...

This hides 363 previously exported symbols, most of which exist in headers
that are not installed and were never intended to be public. This also
removes a few crusty old things that should have died long ago (like
_ossl_old_des_read_pw). But don't worry... there are still 3451 symbols
exported from the library.

With input and testing from inoguchi@.

ok beck@ inoguchi@

1 files changed, 4 insertions, 1 deletions

diff --git a/src/lib/libcrypto/objects/obj_xref.h b/src/lib/libcrypto/objects/obj_xref.h
index 4499456694..59c597ce41 100644
--- a/src/lib/libcrypto/objects/obj_xref.h
+++ b/src/lib/libcrypto/objects/obj_xref.h
@@ -1,6 +1,8 @@
-/* $OpenBSD: obj_xref.h,v 1.3 2014/11/09 19:17:13 miod Exp $ */
+/* $OpenBSD: obj_xref.h,v 1.4 2016/12/21 15:49:29 jsing Exp $ */
 /* AUTOGENERATED BY objxref.pl, DO NOT EDIT */
 
+__BEGIN_HIDDEN_DECLS
+
 typedef struct
         {
         int sign_id;
@@ -80,3 +82,4 @@ static const nid_triple * const sigoid_srt_xref[] =
         &sigoid_srt[31],
         };
 
+__END_HIDDEN_DECLS