Remove ERR_{get,set}_implementation()

Much like ex_data, applications can make the library use their own error
stack implementation. Well, except as of right now they no longer can.

ok jsing

6 files changed, 6 insertions, 48 deletions

diff --git a/lib/libcrypto/Symbols.list b/lib/libcrypto/Symbols.list
index 8129d9f182c..6a739fa1931 100644
--- a/lib/libcrypto/Symbols.list
+++ b/lib/libcrypto/Symbols.list
@@ -1123,7 +1123,6 @@ ERR_get_err_state_table
 ERR_get_error
 ERR_get_error_line
 ERR_get_error_line_data
-ERR_get_implementation
 ERR_get_next_error_library
 ERR_get_state
 ERR_get_string_table
@@ -1170,7 +1169,6 @@ ERR_release_err_state_table
 ERR_remove_state
 ERR_remove_thread_state
 ERR_set_error_data
-ERR_set_implementation
 ERR_set_mark
 ERR_unload_strings
 ESS_CERT_ID_dup
diff --git a/lib/libcrypto/Symbols.namespace b/lib/libcrypto/Symbols.namespace
index dcf70a63e6a..721c111ff4a 100644
--- a/lib/libcrypto/Symbols.namespace
+++ b/lib/libcrypto/Symbols.namespace
@@ -1396,8 +1396,6 @@ _libre_ERR_release_err_state_table
 _libre_ERR_get_next_error_library
 _libre_ERR_set_mark
 _libre_ERR_pop_to_mark
-_libre_ERR_get_implementation
-_libre_ERR_set_implementation
 _libre_RAND_set_rand_method
 _libre_RAND_get_rand_method
 _libre_RAND_SSLeay
diff --git a/lib/libcrypto/err/err.c b/lib/libcrypto/err/err.c
index 8fbeea715e3..8beb29543a5 100644
--- a/lib/libcrypto/err/err.c
+++ b/lib/libcrypto/err/err.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: err.c,v 1.54 2023/07/07 19:37:53 beck Exp $ */
+/* $OpenBSD: err.c,v 1.55 2023/07/28 10:21:01 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -125,6 +125,8 @@
 DECLARE_LHASH_OF(ERR_STRING_DATA);
 DECLARE_LHASH_OF(ERR_STATE);
 
+typedef struct st_ERR_FNS ERR_FNS;
+
 static void err_load_strings(int lib, ERR_STRING_DATA *str);
 
 static void ERR_STATE_free(ERR_STATE *s);
@@ -300,33 +302,6 @@ err_fns_check(void)
 	CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
 }
 
-/* API functions to get or set the underlying ERR functions. */
-
-const ERR_FNS *
-ERR_get_implementation(void)
-{
-	err_fns_check();
-	return err_fns;
-}
-LCRYPTO_ALIAS(ERR_get_implementation);
-
-int
-ERR_set_implementation(const ERR_FNS *fns)
-{
-	int ret = 0;
-
-	CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-	/* It's too late if 'err_fns' is non-NULL. BTW: not much point setting
-	 * an error is there?! */
-	if (!err_fns) {
-		err_fns = fns;
-		ret = 1;
-	}
-	CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-	return ret;
-}
-LCRYPTO_ALIAS(ERR_set_implementation);
-
 /* These are the callbacks provided to "lh_new()" when creating the LHASH tables
  * internal to the "err_defaults" implementation. */
 
diff --git a/lib/libcrypto/err/err.h b/lib/libcrypto/err/err.h
index b61599d508f..703817be332 100644
--- a/lib/libcrypto/err/err.h
+++ b/lib/libcrypto/err/err.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: err.h,v 1.29 2023/04/09 19:10:23 tb Exp $ */
+/* $OpenBSD: err.h,v 1.30 2023/07/28 10:21:01 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -410,15 +410,6 @@ int ERR_get_next_error_library(void);
 int ERR_set_mark(void);
 int ERR_pop_to_mark(void);
 
-/* Already defined in ossl_typ.h */
-/* typedef struct st_ERR_FNS ERR_FNS; */
-/* An application can use this function and provide the return value to loaded
- * modules that should use the application's ERR state/functionality */
-const ERR_FNS *ERR_get_implementation(void);
-/* A loaded module should call this function prior to any ERR operations using
- * the application's "ERR_FNS". */
-int ERR_set_implementation(const ERR_FNS *fns);
-
 #ifdef	__cplusplus
 }
 #endif
diff --git a/lib/libcrypto/hidden/openssl/err.h b/lib/libcrypto/hidden/openssl/err.h
index bc2a96644cd..c53feb89f4c 100644
--- a/lib/libcrypto/hidden/openssl/err.h
+++ b/lib/libcrypto/hidden/openssl/err.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: err.h,v 1.2 2023/07/07 19:37:54 beck Exp $ */
+/* $OpenBSD: err.h,v 1.3 2023/07/28 10:21:01 tb Exp $ */
 /*
  * Copyright (c) 2023 Bob Beck <beck@openbsd.org>
  *
@@ -60,7 +60,5 @@ LCRYPTO_USED(ERR_release_err_state_table);
 LCRYPTO_USED(ERR_get_next_error_library);
 LCRYPTO_USED(ERR_set_mark);
 LCRYPTO_USED(ERR_pop_to_mark);
-LCRYPTO_USED(ERR_get_implementation);
-LCRYPTO_USED(ERR_set_implementation);
 
 #endif /* _LIBCRYPTO_ERR_H */
diff --git a/lib/libcrypto/ossl_typ.h b/lib/libcrypto/ossl_typ.h
index b58888de3b7..5da4243f80c 100644
--- a/lib/libcrypto/ossl_typ.h
+++ b/lib/libcrypto/ossl_typ.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ossl_typ.h,v 1.27 2023/07/28 09:22:26 tb Exp $ */
+/* $OpenBSD: ossl_typ.h,v 1.28 2023/07/28 10:21:01 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
  *
@@ -150,8 +150,6 @@ typedef struct store_method_st STORE_METHOD;
 typedef struct ui_st UI;
 typedef struct ui_method_st UI_METHOD;
 
-typedef struct st_ERR_FNS ERR_FNS;
-
 typedef struct engine_st ENGINE;
 typedef struct ssl_st SSL;
 typedef struct ssl_ctx_st SSL_CTX;