Reorganize private crypto header files

Currently, there are two different directories which contain internal
header files of libcrypto which are meant to be shared internally:

While header files in 'include/internal' are intended to be shared
between libcrypto and libssl, the files in 'crypto/include/internal'
are intended to be shared inside libcrypto only.

To make things complicated, the include search path is set up in such
a way that the directive #include "internal/file.h" could refer to
a file in either of these two directoroes. This makes it necessary
in some cases to add a '_int.h' suffix to some files to resolve this
ambiguity:

  #include "internal/file.h"      # located in 'include/internal'
  #include "internal/file_int.h"  # located in 'crypto/include/internal'

This commit moves the private crypto headers from

  'crypto/include/internal'  to  'include/crypto'

As a result, the include directives become unambiguous

  #include "internal/file.h"       # located in 'include/internal'
  #include "crypto/file.h"         # located in 'include/crypto'

hence the superfluous '_int.h' suffixes can be stripped.

The files 'store_int.h' and 'store.h' need to be treated specially;
they are joined into a single file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)

1 files changed, 1 insertions, 1 deletions

diff --git a/test/drbgtest.c b/test/drbgtest.c
index 4559ffd635..f5b19344b6 100644
--- a/test/drbgtest.c
+++ b/test/drbgtest.c
@@ -16,7 +16,7 @@
 #include <openssl/evp.h>
 #include <openssl/aes.h>
 #include "../crypto/rand/rand_lcl.h"
-#include "../crypto/include/internal/rand_int.h"
+#include "../include/crypto/rand.h"
 
 #if defined(_WIN32)
 # include <windows.h>