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/chacha_internal_test.c b/test/chacha_internal_test.c
index 40f1f12fcd..878bd752e0 100644
--- a/test/chacha_internal_test.c
+++ b/test/chacha_internal_test.c
@@ -15,7 +15,7 @@
 #include <string.h>
 #include <openssl/opensslconf.h>
 #include "testutil.h"
-#include "internal/chacha.h"
+#include "crypto/chacha.h"
 
 static const unsigned int key[] = {
     0x03020100, 0x07060504, 0x0b0a0908, 0x0f0e0d0c,