abi: explicitly export intended symbols and hide others

This adds all exported symbols in the map files explicitly under
the following rules:
 - Symbols mentioned in internal headers go in a section which is
   valid only for testing, and linking with these symbols will break
   in library updates.
 - Symbols mentioned in installed headers go in the exported sections
   and are considered part of the ABI.
 - All internal symbols move to internal headers.
 - The _nettle_md5_compress and _nettle_sha1_compress become exported
   without the _nettle prefix, due to existing usage.

1 files changed, 0 insertions, 8 deletions

diff --git a/nettle-meta.h b/nettle-meta.h
index 3c13e9b2..8fe1cf84 100644
--- a/nettle-meta.h
+++ b/nettle-meta.h
@@ -61,8 +61,6 @@ struct nettle_cipher
 };
 
 /* null-terminated list of ciphers implemented by this version of nettle */
-extern const struct nettle_cipher * const _nettle_ciphers[];
-
 const struct nettle_cipher * const *
 #ifdef __GNUC__
 __attribute__((pure))
@@ -123,8 +121,6 @@ struct nettle_hash
 } 
 
 /* null-terminated list of digests implemented by this version of nettle */
-extern const struct nettle_hash * const _nettle_hashes[];
-
 const struct nettle_hash * const *
 #ifdef __GNUC__
 __attribute__((pure))
@@ -176,8 +172,6 @@ struct nettle_aead
 
 /* null-terminated list of aead constructions implemented by this
    version of nettle */
-extern const struct nettle_aead * const _nettle_aeads[];
-
 const struct nettle_aead * const *
 #ifdef __GNUC__
 __attribute__((pure))
@@ -244,8 +238,6 @@ struct nettle_armor
 }
 
 /* null-terminated list of armor schemes implemented by this version of nettle */
-extern const struct nettle_armor * const _nettle_armors[];
-
 const struct nettle_armor * const *
 #ifdef __GNUC__
 __attribute__((pure))