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, 2 deletions

diff --git a/src/lib/libcrypto/ripemd/rmd_locl.h b/src/lib/libcrypto/ripemd/rmd_locl.h
index 54cce5b645..f38b101cc6 100644
--- a/src/lib/libcrypto/ripemd/rmd_locl.h
+++ b/src/lib/libcrypto/ripemd/rmd_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rmd_locl.h,v 1.12 2014/10/20 13:06:54 bcook Exp $ */
+/* $OpenBSD: rmd_locl.h,v 1.13 2016/12/21 15:49:29 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -72,8 +72,12 @@
 # endif
 #endif
 
+__BEGIN_HIDDEN_DECLS
+
 void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p,size_t num);
 
+__END_HIDDEN_DECLS
+
 #define DATA_ORDER_IS_LITTLE_ENDIAN
 
 #define HASH_LONG               RIPEMD160_LONG
@@ -143,4 +147,3 @@ void ripemd160_block_data_order (RIPEMD160_CTX *c, const void *p,size_t num);
         a+=F5(b,c,d)+X(w)+K; \
         a=ROTATE(a,s)+e; \
         c=ROTATE(c,10); }
-