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, 5 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509v3/ext_dat.h b/src/lib/libcrypto/x509v3/ext_dat.h
index f8bf7916b3..1bacb0d5a1 100644
--- a/src/lib/libcrypto/x509v3/ext_dat.h
+++ b/src/lib/libcrypto/x509v3/ext_dat.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ext_dat.h,v 1.12 2015/02/10 13:28:17 jsing Exp $ */
+/* $OpenBSD: ext_dat.h,v 1.13 2016/12/21 15:49:29 jsing Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
@@ -58,6 +58,8 @@
 
 #include <openssl/opensslconf.h>
 
+__BEGIN_HIDDEN_DECLS
+
 /* This file contains a table of "standard" extensions */
 
 extern X509V3_EXT_METHOD v3_bcons, v3_nscert, v3_key_usage, v3_ext_ku;
@@ -127,3 +129,5 @@ static const X509V3_EXT_METHOD *standard_exts[] = {
 
 /* Number of standard extensions */
 #define STANDARD_EXTENSION_COUNT (sizeof(standard_exts)/sizeof(X509V3_EXT_METHOD *))
+
+__END_HIDDEN_DECLS