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/x509v3/pcy_int.h b/src/lib/libcrypto/x509v3/pcy_int.h
index 50ed7cbfcf..92b94e2911 100644
--- a/src/lib/libcrypto/x509v3/pcy_int.h
+++ b/src/lib/libcrypto/x509v3/pcy_int.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pcy_int.h,v 1.4 2015/07/18 00:01:05 beck Exp $ */
+/* $OpenBSD: pcy_int.h,v 1.5 2016/12/21 15:49:29 jsing Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2004.
  */
@@ -56,6 +56,7 @@
  *
  */
 
+__BEGIN_HIDDEN_DECLS
 
 typedef struct X509_POLICY_DATA_st X509_POLICY_DATA;
 
@@ -204,3 +205,5 @@ int policy_node_match(const X509_POLICY_LEVEL *lvl,
     const X509_POLICY_NODE *node, const ASN1_OBJECT *oid);
 
 const X509_POLICY_CACHE *policy_cache_set(X509 *x);
+
+__END_HIDDEN_DECLS