Disable clang format around .c includes

we assume these to be order sensitive and not self contained, so
as per our new style we disable clang format around them.

we should consider renaming to .inc, or doing away with some
of these and just putting the code inline, but that's for
later consideration.

Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Nikola Pajkovsky <nikolap@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/29241)

crypto/LPdir_win32.c

@@ -38,4 +38,6 @@
 
 #define LP_SYS_WIN32
 #define LP_MULTIBYTE_AVAILABLE
+/* clang-format off */
 #include "LPdir_win.c"
+/* clang-format on */

crypto/LPdir_wince.c

@@ -41,4 +41,6 @@
  * We might want to define LP_MULTIBYTE_AVAILABLE here.  It's currently under
  * investigation what the exact conditions would be
  */
+/* clang-format off */
 #include "LPdir_win.c"
+/* clang-format on */

crypto/bn/asm/x86_64-gcc.c

@@ -9,7 +9,9 @@
 
 #include "../bn_local.h"
 #if !(defined(__GNUC__) && __GNUC__>=2)
+/* clang-format off */
 # include "../bn_asm.c"         /* kind of dirty hack for Sun Studio */
+/* clang-format on */
 #else
 /*-
  * x86_64 BIGNUM accelerator version 0.1, December 2002.

crypto/des/cbc_enc.c

@@ -15,4 +15,6 @@
 
 #define CBC_ENC_C__DONT_UPDATE_IV
 
+/* clang-format off */
 #include "ncbc_enc.c"           /* des_cbc_encrypt */
+/* clang-format on */

crypto/des/des_enc.c

@@ -195,7 +195,9 @@ void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,
 #ifndef DES_DEFAULT_OPTIONS
 
 # undef CBC_ENC_C__DONT_UPDATE_IV
+/* clang-format off */
 # include "ncbc_enc.c"          /* DES_ncbc_encrypt */
+/* clang-format on */
 
 void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
                           long length, DES_key_schedule *ks1,

crypto/o_dir.c

@@ -22,6 +22,7 @@
 
 #include "internal/o_dir.h"
 
+/* clang-format off */
 #define LPDIR_H
 #if defined OPENSSL_SYS_UNIX || defined DJGPP \
     || (defined __VMS_VER && __VMS_VER >= 70000000)
@@ -35,3 +36,4 @@
 #else
 # include "LPdir_nyi.c"
 #endif
+/* clang-format on */

engines/e_afalg.c

@@ -48,8 +48,10 @@ void engine_load_afalg_int(void)
 # include <sys/syscall.h>
 # include <errno.h>
 
+/* clang-format off */
 # include "e_afalg.h"
 # include "e_afalg_err.c"
+/* clang-format on */
 
 # ifndef SOL_ALG
 #  define SOL_ALG 279

engines/e_capi.c

@@ -99,8 +99,10 @@
 # include <openssl/pem.h>
 # include <openssl/x509v3.h>
 
+/* clang-format off */
 # include "e_capi_err.h"
 # include "e_capi_err.c"
+/* clang-format on */
 
 static const char *engine_capi_id = "capi";
 static const char *engine_capi_name = "CryptoAPI ENGINE";

engines/e_dasync.c

@@ -46,7 +46,9 @@
 # define ASYNC_WIN
 #endif
 
+/* clang-format off */
 #include "e_dasync_err.c"
+/* clang-format on */
 
 /* Engine Id and Name */
 static const char *engine_dasync_id = "dasync";

engines/e_loader_attic.c

@@ -40,7 +40,9 @@
 #include "crypto/ctype.h"        /* For ossl_isdigit */
 #include "crypto/pem.h"          /* For PVK and "blob" PEM headers */
 
+/* clang-format off */
 #include "e_loader_attic_err.c"
+/* clang-format on */
 
 DEFINE_STACK_OF(OSSL_STORE_INFO)
 

engines/e_ossltest.c

@@ -41,7 +41,9 @@
 #include <openssl/pem.h>
 #include <crypto/evp.h>
 
+/* clang-format off */
 #include "e_ossltest_err.c"
+/* clang-format on */
 
 /* Engine Id and Name */
 static const char *engine_ossltest_id = "ossltest";

engines/e_padlock.c

@@ -156,7 +156,9 @@ static int padlock_aes_set_decrypt_key(const unsigned char *userKey,
 #   define AES_ASM
 #   define AES_set_encrypt_key padlock_aes_set_encrypt_key
 #   define AES_set_decrypt_key padlock_aes_set_decrypt_key
+/* clang-format off */
 #   include "../crypto/aes/aes_core.c"
+/* clang-format on */
 #  endif
 
 /*

providers/implementations/macs/blake2b_mac.c

@@ -29,5 +29,7 @@
 /* OSSL_DISPATCH symbol */
 #define BLAKE2_FUNCTIONS ossl_blake2bmac_functions
 
+/* clang-format off */
 #include "blake2_mac_impl.c"
+/* clang-format on */
 

providers/implementations/macs/blake2s_mac.c

@@ -29,4 +29,6 @@
 /* OSSL_DISPATCH symbol */
 #define BLAKE2_FUNCTIONS ossl_blake2smac_functions
 
+/* clang-format off */
 #include "blake2_mac_impl.c"
+/* clang-format on */

test/mem_alloc_custom_fns_test.c

@@ -1,2 +1,4 @@
 #define USE_CUSTOM_ALLOC_FNS 1
+/* clang-format off */
 #include "mem_alloc_test.c"
+/* clang-format on */

test/radix/quic_radix.c

@@ -6,8 +6,10 @@
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
  */
+/* clang-format off */
 #include "terp.c"
 #include "quic_bindings.c"
 #include "quic_ops.c"
 #include "quic_tests.c"
 #include "main.c"
+/* clang-format on */