From 1327cff13667aaa4d6536cb6d8902f5dc5733503 Mon Sep 17 00:00:00 2001
From: tb <tb@openbsd.org>
Date: Sat, 23 Mar 2024 06:37:15 +0000
Subject: [PATCH] Remove unused flags argument from the trust handlers

The public X509_check_trust() takes a flag parameter which we must leave
in place. However, we can stop passing the flag parameter around without
ever looking at it.

ok jsing
---
 lib/libcrypto/x509/x509_trs.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/lib/libcrypto/x509/x509_trs.c b/lib/libcrypto/x509/x509_trs.c
index 2f4cbba387b..0fd6f80df4b 100644
--- a/lib/libcrypto/x509/x509_trs.c
+++ b/lib/libcrypto/x509/x509_trs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_trs.c,v 1.42 2024/03/02 10:50:26 tb Exp $ */
+/* $OpenBSD: x509_trs.c,v 1.43 2024/03/23 06:37:15 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
@@ -70,14 +70,14 @@
 typedef struct x509_trust_st {
 	int trust;
 	int flags;
-	int (*check_trust)(struct x509_trust_st *, X509 *, int);
+	int (*check_trust)(struct x509_trust_st *, X509 *);
 	char *name;
 	int arg1;
 	void *arg2;
 } X509_TRUST;
 
 static int
-obj_trust(int id, X509 *x, int flags)
+obj_trust(int id, X509 *x)
 {
 	ASN1_OBJECT *obj;
 	int i, nid;
@@ -106,7 +106,7 @@ obj_trust(int id, X509 *x, int flags)
 }
 
 static int
-trust_compat(X509_TRUST *trust, X509 *x, int flags)
+trust_compat(X509_TRUST *trust, X509 *x)
 {
 	X509_check_purpose(x, -1, 0);
 	if (x->ex_flags & EXFLAG_SS)
@@ -116,21 +116,21 @@ trust_compat(X509_TRUST *trust, X509 *x, int flags)
 }
 
 static int
-trust_1oidany(X509_TRUST *trust, X509 *x, int flags)
+trust_1oidany(X509_TRUST *trust, X509 *x)
 {
 	if (x->aux && (x->aux->trust || x->aux->reject))
-		return obj_trust(trust->arg1, x, flags);
+		return obj_trust(trust->arg1, x);
 	/* we don't have any trust settings: for compatibility
 	 * we return trusted if it is self signed
 	 */
-	return trust_compat(trust, x, flags);
+	return trust_compat(trust, x);
 }
 
 static int
-trust_1oid(X509_TRUST *trust, X509 *x, int flags)
+trust_1oid(X509_TRUST *trust, X509 *x)
 {
 	if (x->aux)
-		return obj_trust(trust->arg1, x, flags);
+		return obj_trust(trust->arg1, x);
 	return X509_TRUST_UNTRUSTED;
 }
 
@@ -213,18 +213,18 @@ X509_check_trust(X509 *x, int trust_id, int flags)
 	 */
 	if (trust_id == 0) {
 		int rv;
-		rv = obj_trust(NID_anyExtendedKeyUsage, x, 0);
+		rv = obj_trust(NID_anyExtendedKeyUsage, x);
 		if (rv != X509_TRUST_UNTRUSTED)
 			return rv;
-		return trust_compat(NULL, x, 0);
+		return trust_compat(NULL, x);
 	}
 
 	if (trust_id < X509_TRUST_MIN || trust_id > X509_TRUST_MAX)
-		return obj_trust(trust_id, x, flags);
+		return obj_trust(trust_id, x);
 
 	idx = trust_id - X509_TRUST_MIN;
 	trust = &trstandard[idx];
 
-	return trust->check_trust((X509_TRUST *)trust, x, flags);
+	return trust->check_trust((X509_TRUST *)trust, x);
 }
 LCRYPTO_ALIAS(X509_check_trust);
-- 
2.20.1