Finish Hiding symbols in crypto.h

crypto.h already had the symbols not hidden behind LIBRESSL_INTERNAL
hidden - This now picks up the reset of them marking them as
LCRYPTO_UNUSED, and removes the LIBRESSL_INTERNAL guard.

These symbols will now be hidden, but if we use them inside
the library in a namespaced build we will get a deprecation
warning. use outside the library will be as with any other hidden
symbol, so fine.

ok tb@

9 files changed, 101 insertions, 18 deletions

diff --git a/lib/libcrypto/Symbols.namespace b/lib/libcrypto/Symbols.namespace
index 210efc27707..0f44808bbc0 100644
--- a/lib/libcrypto/Symbols.namespace
+++ b/lib/libcrypto/Symbols.namespace
@@ -3148,3 +3148,34 @@ _libre_CONF_get1_default_config_file
 _libre_CONF_parse_list
 _libre_OPENSSL_load_builtin_modules
 _libre_ERR_load_CONF_strings
+_libre_CRYPTO_mem_ctrl
+_libre_CRYPTO_set_id_callback
+_libre_CRYPTO_get_id_callback
+_libre_CRYPTO_thread_id
+_libre_CRYPTO_get_new_lockid
+_libre_CRYPTO_get_lock_name
+_libre_CRYPTO_num_locks
+_libre_CRYPTO_set_locking_callback
+_libre_CRYPTO_get_locking_callback
+_libre_CRYPTO_set_add_lock_callback
+_libre_CRYPTO_get_add_lock_callback
+_libre_CRYPTO_THREADID_set_numeric
+_libre_CRYPTO_THREADID_set_pointer
+_libre_CRYPTO_THREADID_set_callback
+_libre_CRYPTO_THREADID_get_callback
+_libre_CRYPTO_get_new_dynlockid
+_libre_CRYPTO_destroy_dynlockid
+_libre_CRYPTO_get_dynlock_value
+_libre_CRYPTO_set_dynlock_create_callback
+_libre_CRYPTO_set_dynlock_lock_callback
+_libre_CRYPTO_set_dynlock_destroy_callback
+_libre_CRYPTO_get_dynlock_lock_callback
+_libre_CRYPTO_get_dynlock_destroy_callback
+_libre_CRYPTO_malloc
+_libre_CRYPTO_strdup
+_libre_CRYPTO_free
+_libre_OPENSSL_cleanse
+_libre_FIPS_mode
+_libre_FIPS_mode_set
+_libre_OPENSSL_init
+_libre_CRYPTO_memcmp
diff --git a/lib/libcrypto/cryptlib.c b/lib/libcrypto/cryptlib.c
index 9eef0348eb1..ae3df35f52a 100644
--- a/lib/libcrypto/cryptlib.c
+++ b/lib/libcrypto/cryptlib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cryptlib.c,v 1.49 2024/03/24 06:48:03 tb Exp $ */
+/* $OpenBSD: cryptlib.c,v 1.50 2024/04/10 14:51:02 beck Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -136,24 +136,28 @@ CRYPTO_num_locks(void)
 {
 	return 1;
 }
+LCRYPTO_ALIAS(CRYPTO_num_locks);
 
 unsigned long
 (*CRYPTO_get_id_callback(void))(void)
 {
 	return NULL;
 }
+LCRYPTO_ALIAS(CRYPTO_get_id_callback);
 
 void
 CRYPTO_set_id_callback(unsigned long (*func)(void))
 {
 	return;
 }
+LCRYPTO_ALIAS(CRYPTO_set_id_callback);
 
 unsigned long
 CRYPTO_thread_id(void)
 {
 	return (unsigned long)pthread_self();
 }
+LCRYPTO_ALIAS(CRYPTO_thread_id);
 
 void
 CRYPTO_set_locking_callback(void (*func)(int mode, int lock_num,
@@ -161,6 +165,7 @@ CRYPTO_set_locking_callback(void (*func)(int mode, int lock_num,
 {
 	locking_callback = func;
 }
+LCRYPTO_ALIAS(CRYPTO_set_locking_callback);
 
 void
 (*CRYPTO_get_locking_callback(void))(int mode, int lock_num,
@@ -168,6 +173,7 @@ void
 {
 	return locking_callback;
 }
+LCRYPTO_ALIAS(CRYPTO_get_locking_callback);
 
 void
 CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int lock_num,
@@ -175,6 +181,7 @@ CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int lock_num,
 {
 	add_lock_callback = func;
 }
+LCRYPTO_ALIAS(CRYPTO_set_add_lock_callback);
 
 int
 (*CRYPTO_get_add_lock_callback(void))(int *num, int mount, int type,
@@ -182,58 +189,68 @@ int
 {
 	return add_lock_callback;
 }
+LCRYPTO_ALIAS(CRYPTO_get_add_lock_callback);
 
 const char *
 CRYPTO_get_lock_name(int lock_num)
 {
 	return "";
 }
+LCRYPTO_ALIAS(CRYPTO_get_lock_name);
 
 struct CRYPTO_dynlock_value *
 CRYPTO_get_dynlock_value(int i)
 {
 	return NULL;
 }
+LCRYPTO_ALIAS(CRYPTO_get_dynlock_value);
 
 int CRYPTO_get_new_dynlockid(void)
 {
 	return 0;
 }
+LCRYPTO_ALIAS(CRYPTO_get_new_dynlockid);
 
 void
 CRYPTO_destroy_dynlockid(int i)
 {
 	return;
 }
+LCRYPTO_ALIAS(CRYPTO_destroy_dynlockid);
 
 int CRYPTO_get_new_lockid(char *name)
 {
 	return 0;
 }
+LCRYPTO_ALIAS(CRYPTO_get_new_lockid);
 
 int
 CRYPTO_THREADID_set_callback(void (*func)(CRYPTO_THREADID *))
 {
 	return 1;
 }
+LCRYPTO_ALIAS(CRYPTO_THREADID_set_callback);
 
 void
 (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *)
 {
 	return NULL;
 }
+LCRYPTO_ALIAS(CRYPTO_THREADID_get_callback);
 
 void
 CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val)
 {
 	return;
 }
+LCRYPTO_ALIAS(CRYPTO_THREADID_set_numeric);
 
 void
 CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr)
 {
 	return;
 }
+LCRYPTO_ALIAS(CRYPTO_THREADID_set_pointer);
 
 void
 CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(
@@ -241,6 +258,7 @@ CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(
 {
 	return;
 }
+LCRYPTO_ALIAS(CRYPTO_set_dynlock_create_callback);
 
 void
 CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(
@@ -248,6 +266,7 @@ CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(
 {
 	return;
 }
+LCRYPTO_ALIAS(CRYPTO_set_dynlock_lock_callback);
 
 void
 CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(
@@ -255,6 +274,7 @@ CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(
 {
 	return;
 }
+LCRYPTO_ALIAS(CRYPTO_set_dynlock_destroy_callback);
 
 struct CRYPTO_dynlock_value *
 (*CRYPTO_get_dynlock_create_callback(void))(
@@ -269,6 +289,7 @@ void
 {
 	return NULL;
 }
+LCRYPTO_ALIAS(CRYPTO_get_dynlock_lock_callback);
 
 void
 (*CRYPTO_get_dynlock_destroy_callback(void))(
@@ -276,6 +297,7 @@ void
 {
 	return NULL;
 }
+LCRYPTO_ALIAS(CRYPTO_get_dynlock_destroy_callback);
 
 void
 CRYPTO_THREADID_current(CRYPTO_THREADID *id)
@@ -380,3 +402,4 @@ CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len)
 
 	return x;
 }
+LCRYPTO_ALIAS(CRYPTO_memcmp);
diff --git a/lib/libcrypto/crypto.h b/lib/libcrypto/crypto.h
index d6ea7771cf4..aad88aef079 100644
--- a/lib/libcrypto/crypto.h
+++ b/lib/libcrypto/crypto.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: crypto.h,v 1.72 2024/03/02 15:40:05 tb Exp $ */
+/* $OpenBSD: crypto.h,v 1.73 2024/04/10 14:51:02 beck Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -262,7 +262,6 @@ DECLARE_STACK_OF(void)
 #define CRYPTO_EX_INDEX_X509_STORE_CTX   14
 #define CRYPTO_EX_INDEX__COUNT           15
 
-#ifndef LIBRESSL_INTERNAL
 #define CRYPTO_malloc_init()		(0)
 #define CRYPTO_malloc_debug_init()	(0)
 
@@ -277,7 +276,6 @@ int CRYPTO_mem_ctrl(int mode);
 #define OPENSSL_malloc(num)	CRYPTO_malloc((num),NULL,0)
 #define OPENSSL_strdup(str)	CRYPTO_strdup((str),NULL,0)
 #define OPENSSL_free(addr)	CRYPTO_free((addr),NULL,0)
-#endif
 
 const char *OpenSSL_version(int type);
 #define OPENSSL_VERSION		0
@@ -316,7 +314,6 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
 /* Don't use this structure directly. */
 typedef struct crypto_threadid_st CRYPTO_THREADID;
 
-#ifndef LIBRESSL_INTERNAL
 /* These functions are deprecated no-op stubs */
 void CRYPTO_set_id_callback(unsigned long (*func)(void));
 unsigned long (*CRYPTO_get_id_callback(void))(void);
@@ -349,7 +346,6 @@ void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRY
 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file, int line);
 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line);
 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file, int line);
-#endif
 
 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
  * call the latter last if you need different functions */
@@ -357,15 +353,11 @@ int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), voi
 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int),
     void *(*r)(void *, size_t, const char *, int), void (*f)(void *));
 
-#ifndef LIBRESSL_INTERNAL
 void *CRYPTO_malloc(size_t num, const char *file, int line);
 char *CRYPTO_strdup(const char *str, const char *file, int line);
 void CRYPTO_free(void *ptr, const char *file, int line);
-#endif
 
-#ifndef LIBRESSL_INTERNAL
 void OPENSSL_cleanse(void *ptr, size_t len);
-#endif
 
 /*
  * Because this is a public header, use a portable method of indicating the
@@ -381,7 +373,6 @@ void OpenSSLDie(const char *file, int line, const char *assertion);
 
 uint64_t OPENSSL_cpu_caps(void);
 
-#ifndef LIBRESSL_INTERNAL
 int FIPS_mode(void);
 int FIPS_mode_set(int r);
 
@@ -393,7 +384,6 @@ void OPENSSL_init(void);
  * defined order as the return value when a != b is undefined, other than to be
  * non-zero. */
 int CRYPTO_memcmp(const void *a, const void *b, size_t len);
-#endif
 
 /*
  * OpenSSL compatible OPENSSL_INIT options.
diff --git a/lib/libcrypto/crypto_init.c b/lib/libcrypto/crypto_init.c
index 45210366395..d2d06f87df3 100644
--- a/lib/libcrypto/crypto_init.c
+++ b/lib/libcrypto/crypto_init.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: crypto_init.c,v 1.20 2024/04/09 13:52:41 beck Exp $ */
+/*	$OpenBSD: crypto_init.c,v 1.21 2024/04/10 14:51:02 beck Exp $ */
 /*
  * Copyright (c) 2018 Bob Beck <beck@openbsd.org>
  *
@@ -41,6 +41,7 @@ void
 OPENSSL_init(void)
 {
 }
+LCRYPTO_ALIAS(OPENSSL_init);
 
 static void
 OPENSSL_init_crypto_internal(void)
diff --git a/lib/libcrypto/hidden/openssl/crypto.h b/lib/libcrypto/hidden/openssl/crypto.h
index 10daf41f574..fb1b215b96c 100644
--- a/lib/libcrypto/hidden/openssl/crypto.h
+++ b/lib/libcrypto/hidden/openssl/crypto.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: crypto.h,v 1.6 2024/03/02 11:37:13 tb Exp $ */
+/* $OpenBSD: crypto.h,v 1.7 2024/04/10 14:51:02 beck Exp $ */
 /*
  * Copyright (c) 2023 Bob Beck <beck@openbsd.org>
  *
@@ -46,5 +46,36 @@ LCRYPTO_USED(OPENSSL_init_crypto);
 LCRYPTO_USED(OPENSSL_cleanup);
 LCRYPTO_USED(OPENSSL_gmtime);
 LCRYPTO_USED(ERR_load_CRYPTO_strings);
+LCRYPTO_UNUSED(CRYPTO_mem_ctrl);
+LCRYPTO_UNUSED(CRYPTO_set_id_callback);
+LCRYPTO_UNUSED(CRYPTO_get_id_callback);
+LCRYPTO_UNUSED(CRYPTO_thread_id);
+LCRYPTO_UNUSED(CRYPTO_get_new_lockid);
+LCRYPTO_UNUSED(CRYPTO_get_lock_name);
+LCRYPTO_UNUSED(CRYPTO_num_locks);
+LCRYPTO_UNUSED(CRYPTO_set_locking_callback);
+LCRYPTO_UNUSED(CRYPTO_get_locking_callback);
+LCRYPTO_UNUSED(CRYPTO_set_add_lock_callback);
+LCRYPTO_UNUSED(CRYPTO_get_add_lock_callback);
+LCRYPTO_UNUSED(CRYPTO_THREADID_set_numeric);
+LCRYPTO_UNUSED(CRYPTO_THREADID_set_pointer);
+LCRYPTO_UNUSED(CRYPTO_THREADID_set_callback);
+LCRYPTO_UNUSED(CRYPTO_THREADID_get_callback);
+LCRYPTO_UNUSED(CRYPTO_get_new_dynlockid);
+LCRYPTO_UNUSED(CRYPTO_destroy_dynlockid);
+LCRYPTO_UNUSED(CRYPTO_get_dynlock_value);
+LCRYPTO_UNUSED(CRYPTO_set_dynlock_create_callback);
+LCRYPTO_UNUSED(CRYPTO_set_dynlock_lock_callback);
+LCRYPTO_UNUSED(CRYPTO_set_dynlock_destroy_callback);
+LCRYPTO_UNUSED(CRYPTO_get_dynlock_lock_callback);
+LCRYPTO_UNUSED(CRYPTO_get_dynlock_destroy_callback);
+LCRYPTO_UNUSED(CRYPTO_malloc);
+LCRYPTO_UNUSED(CRYPTO_strdup);
+LCRYPTO_UNUSED(CRYPTO_free);
+LCRYPTO_UNUSED(OPENSSL_cleanse);
+LCRYPTO_UNUSED(FIPS_mode);
+LCRYPTO_UNUSED(FIPS_mode_set);
+LCRYPTO_UNUSED(OPENSSL_init);
+LCRYPTO_UNUSED(CRYPTO_memcmp);
 
 #endif /* _LIBCRYPTO_CRYPTO_H */
diff --git a/lib/libcrypto/malloc-wrapper.c b/lib/libcrypto/malloc-wrapper.c
index fb42169b2fa..7330903c6ca 100644
--- a/lib/libcrypto/malloc-wrapper.c
+++ b/lib/libcrypto/malloc-wrapper.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: malloc-wrapper.c,v 1.10 2024/03/02 11:35:09 tb Exp $ */
+/* $OpenBSD: malloc-wrapper.c,v 1.11 2024/04/10 14:51:02 beck Exp $ */
 /*
  * Copyright (c) 2014 Bob Beck
  *
@@ -41,15 +41,18 @@ CRYPTO_malloc(size_t num, const char *file, int line)
 {
 	return malloc(num);
 }
+LCRYPTO_ALIAS(CRYPTO_malloc);
 
 char *
 CRYPTO_strdup(const char *str, const char *file, int line)
 {
 	return strdup(str);
 }
+LCRYPTO_ALIAS(CRYPTO_strdup);
 
 void
 CRYPTO_free(void *ptr, const char *file, int line)
 {
 	free(ptr);
 }
+LCRYPTO_ALIAS(CRYPTO_free);
diff --git a/lib/libcrypto/mem_clr.c b/lib/libcrypto/mem_clr.c
index 9ee5e65a2e6..a936dcc5b82 100644
--- a/lib/libcrypto/mem_clr.c
+++ b/lib/libcrypto/mem_clr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mem_clr.c,v 1.4 2014/06/12 15:49:27 deraadt Exp $ */
+/* $OpenBSD: mem_clr.c,v 1.5 2024/04/10 14:51:02 beck Exp $ */
 
 /* Ted Unangst places this file in the public domain. */
 #include <string.h>
@@ -9,3 +9,4 @@ OPENSSL_cleanse(void *ptr, size_t len)
 {
 	explicit_bzero(ptr, len);
 }
+LCRYPTO_ALIAS(OPENSSL_cleanse);
diff --git a/lib/libcrypto/mem_dbg.c b/lib/libcrypto/mem_dbg.c
index 031db43e3b8..a7b38632654 100644
--- a/lib/libcrypto/mem_dbg.c
+++ b/lib/libcrypto/mem_dbg.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mem_dbg.c,v 1.27 2024/03/02 11:32:31 tb Exp $ */
+/* $OpenBSD: mem_dbg.c,v 1.28 2024/04/10 14:51:02 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -116,3 +116,4 @@ CRYPTO_mem_ctrl(int mode)
 {
 	return (CRYPTO_MEM_CHECK_OFF);
 }
+LCRYPTO_ALIAS(CRYPTO_mem_ctrl);
diff --git a/lib/libcrypto/o_fips.c b/lib/libcrypto/o_fips.c
index b1487e3be37..b0190b18e6e 100644
--- a/lib/libcrypto/o_fips.c
+++ b/lib/libcrypto/o_fips.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: o_fips.c,v 1.6 2021/10/23 13:57:00 schwarze Exp $ */
+/* $OpenBSD: o_fips.c,v 1.7 2024/04/10 14:51:02 beck Exp $ */
 /* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
  * project 2011.
  */
@@ -65,6 +65,7 @@ FIPS_mode(void)
 {
 	return 0;
 }
+LCRYPTO_ALIAS(FIPS_mode);
 
 int
 FIPS_mode_set(int r)
@@ -74,3 +75,4 @@ FIPS_mode_set(int r)
 	CRYPTOerror(CRYPTO_R_FIPS_MODE_NOT_SUPPORTED);
 	return 0;
 }
+LCRYPTO_ALIAS(FIPS_mode_set);