shared: Clean up includes

Split out of #37344.

src/shared/cryptsetup-fido2.c

@@ -2,16 +2,16 @@
 
 #include "sd-json.h"
 
+#include "alloc-util.h"
 #include "ask-password-api.h"
 #include "cryptsetup-fido2.h"
+#include "cryptsetup-util.h"
 #include "env-util.h"
 #include "fido2-util.h"
-#include "fileio.h"
-#include "hexdecoct.h"
 #include "iovec-util.h"
 #include "libfido2-util.h"
-#include "parse-util.h"
-#include "random-util.h"
+#include "log.h"
+
 #include "strv.h"
 
 int acquire_fido2_key(
@@ -32,6 +32,7 @@ int acquire_fido2_key(
                 void **ret_decrypted_key,
                 size_t *ret_decrypted_key_size) {
 
+#if HAVE_LIBCRYPTSETUP && HAVE_LIBFIDO2
         _cleanup_(erase_and_freep) char *envpw = NULL;
         _cleanup_strv_free_erase_ char **pins = NULL;
         _cleanup_(iovec_done_erase) struct iovec loaded_salt = {};
@@ -128,6 +129,9 @@ int acquire_fido2_key(
 
                 askpw_flags &= ~ASK_PASSWORD_ACCEPT_CACHED;
         }
+#else
+        return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "FIDO2 token support not available.");
+#endif
 }
 
 int acquire_fido2_key_auto(
@@ -141,6 +145,7 @@ int acquire_fido2_key_auto(
                 void **ret_decrypted_key,
                 size_t *ret_decrypted_key_size) {
 
+#if HAVE_LIBCRYPTSETUP && HAVE_LIBFIDO2
         _cleanup_free_ void *cid = NULL;
         size_t cid_size = 0;
         int r, ret = -ENOENT;
@@ -276,4 +281,7 @@ int acquire_fido2_key_auto(
 
         log_info("Unlocked volume via automatically discovered security FIDO2 token.");
         return ret;
+#else
+        return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "FIDO2 token support not available.");
+#endif
 }