Call BN_free() instead of BN_clear_free().

BN_clear_free() is a wrapper that calls BN_free() - call BN_free() directly
instead.

ok tb@

15 files changed, 79 insertions, 79 deletions

diff --git a/src/lib/libcrypto/bn/bn_blind.c b/src/lib/libcrypto/bn/bn_blind.c
index fbcdf1c6e7..61d0cf7a95 100644
--- a/src/lib/libcrypto/bn/bn_blind.c
+++ b/src/lib/libcrypto/bn/bn_blind.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_blind.c,v 1.19 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: bn_blind.c,v 1.20 2023/03/07 09:27:10 jsing Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -180,10 +180,10 @@ BN_BLINDING_free(BN_BLINDING *r)
         if (r == NULL)
                 return;
 
-        BN_clear_free(r->A);
-        BN_clear_free(r->Ai);
-        BN_clear_free(r->e);
-        BN_clear_free(r->mod);
+        BN_free(r->A);
+        BN_free(r->Ai);
+        BN_free(r->e);
+        BN_free(r->mod);
         free(r);
 }
 
diff --git a/src/lib/libcrypto/bn/bn_sqrt.c b/src/lib/libcrypto/bn/bn_sqrt.c
index 652dc2b5fc..9bbca4267a 100644
--- a/src/lib/libcrypto/bn/bn_sqrt.c
+++ b/src/lib/libcrypto/bn/bn_sqrt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_sqrt.c,v 1.14 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: bn_sqrt.c,v 1.15 2023/03/07 09:27:10 jsing Exp $ */
 /* Written by Lenka Fibikova <fibikova@exp-math.uni-essen.de>
  * and Bodo Moeller for the OpenSSL project. */
 /* ====================================================================
@@ -400,7 +400,7 @@ vrfy:
 end:
         if (err) {
                 if (ret != NULL && ret != in) {
-                        BN_clear_free(ret);
+                        BN_free(ret);
                 }
                 ret = NULL;
         }
diff --git a/src/lib/libcrypto/dh/dh_lib.c b/src/lib/libcrypto/dh/dh_lib.c
index 35a22d1ec8..e5cb46485d 100644
--- a/src/lib/libcrypto/dh/dh_lib.c
+++ b/src/lib/libcrypto/dh/dh_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh_lib.c,v 1.37 2022/06/27 12:31:38 tb Exp $ */
+/* $OpenBSD: dh_lib.c,v 1.38 2023/03/07 09:27:10 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -194,14 +194,14 @@ DH_free(DH *r)
 
         CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, r, &r->ex_data);
 
-        BN_clear_free(r->p);
-        BN_clear_free(r->g);
-        BN_clear_free(r->q);
-        BN_clear_free(r->j);
+        BN_free(r->p);
+        BN_free(r->g);
+        BN_free(r->q);
+        BN_free(r->j);
         free(r->seed);
-        BN_clear_free(r->counter);
-        BN_clear_free(r->pub_key);
-        BN_clear_free(r->priv_key);
+        BN_free(r->counter);
+        BN_free(r->pub_key);
+        BN_free(r->priv_key);
         free(r);
 }
 
diff --git a/src/lib/libcrypto/dsa/dsa_asn1.c b/src/lib/libcrypto/dsa/dsa_asn1.c
index 976b34a73a..f6c66cecde 100644
--- a/src/lib/libcrypto/dsa/dsa_asn1.c
+++ b/src/lib/libcrypto/dsa/dsa_asn1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_asn1.c,v 1.28 2022/11/26 16:08:52 tb Exp $ */
+/* $OpenBSD: dsa_asn1.c,v 1.29 2023/03/07 09:27:10 jsing Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
@@ -147,9 +147,9 @@ DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s)
         if (r == NULL || s == NULL)
                 return 0;
 
-        BN_clear_free(sig->r);
+        BN_free(sig->r);
         sig->r = r;
-        BN_clear_free(sig->s);
+        BN_free(sig->s);
         sig->s = s;
 
         return 1;
diff --git a/src/lib/libcrypto/dsa/dsa_lib.c b/src/lib/libcrypto/dsa/dsa_lib.c
index 38f0b071ec..1a6ca54da1 100644
--- a/src/lib/libcrypto/dsa/dsa_lib.c
+++ b/src/lib/libcrypto/dsa/dsa_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_lib.c,v 1.40 2023/03/04 20:54:52 tb Exp $ */
+/* $OpenBSD: dsa_lib.c,v 1.41 2023/03/07 09:27:10 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -200,13 +200,13 @@ DSA_free(DSA *r)
 
         CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
 
-        BN_clear_free(r->p);
-        BN_clear_free(r->q);
-        BN_clear_free(r->g);
-        BN_clear_free(r->pub_key);
-        BN_clear_free(r->priv_key);
-        BN_clear_free(r->kinv);
-        BN_clear_free(r->r);
+        BN_free(r->p);
+        BN_free(r->q);
+        BN_free(r->g);
+        BN_free(r->pub_key);
+        BN_free(r->priv_key);
+        BN_free(r->kinv);
+        BN_free(r->r);
         free(r);
 }
 
diff --git a/src/lib/libcrypto/ec/ec2_smpl.c b/src/lib/libcrypto/ec/ec2_smpl.c
index 910484fc65..c7ea0d9765 100644
--- a/src/lib/libcrypto/ec/ec2_smpl.c
+++ b/src/lib/libcrypto/ec/ec2_smpl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec2_smpl.c,v 1.30 2023/03/07 05:50:59 jsing Exp $ */
+/* $OpenBSD: ec2_smpl.c,v 1.31 2023/03/07 09:27:10 jsing Exp $ */
 /* ====================================================================
  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  *
@@ -107,9 +107,9 @@ ec_GF2m_simple_group_finish(EC_GROUP *group)
 static void
 ec_GF2m_simple_group_clear_finish(EC_GROUP *group)
 {
-        BN_clear_free(&group->field);
-        BN_clear_free(&group->a);
-        BN_clear_free(&group->b);
+        BN_free(&group->field);
+        BN_free(&group->a);
+        BN_free(&group->b);
         group->poly[0] = 0;
         group->poly[1] = 0;
         group->poly[2] = 0;
@@ -285,9 +285,9 @@ ec_GF2m_simple_point_finish(EC_POINT *point)
 static void
 ec_GF2m_simple_point_clear_finish(EC_POINT *point)
 {
-        BN_clear_free(&point->X);
-        BN_clear_free(&point->Y);
-        BN_clear_free(&point->Z);
+        BN_free(&point->X);
+        BN_free(&point->Y);
+        BN_free(&point->Z);
         point->Z_is_one = 0;
 }
 
diff --git a/src/lib/libcrypto/ec/ec_key.c b/src/lib/libcrypto/ec/ec_key.c
index 2ef5d75d47..3799498ab1 100644
--- a/src/lib/libcrypto/ec/ec_key.c
+++ b/src/lib/libcrypto/ec/ec_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_key.c,v 1.30 2023/01/14 15:10:45 jsing Exp $ */
+/* $OpenBSD: ec_key.c,v 1.31 2023/03/07 09:27:10 jsing Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -120,7 +120,7 @@ EC_KEY_free(EC_KEY *r)
 
         EC_GROUP_free(r->group);
         EC_POINT_free(r->pub_key);
-        BN_clear_free(r->priv_key);
+        BN_free(r->priv_key);
 
         EC_EX_DATA_free_all_data(&r->method_data);
 
diff --git a/src/lib/libcrypto/ec/ec_lib.c b/src/lib/libcrypto/ec/ec_lib.c
index 2a99f8d490..0e863ddfef 100644
--- a/src/lib/libcrypto/ec/ec_lib.c
+++ b/src/lib/libcrypto/ec/ec_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_lib.c,v 1.48 2023/02/07 09:00:48 tb Exp $ */
+/* $OpenBSD: ec_lib.c,v 1.49 2023/03/07 09:27:10 jsing Exp $ */
 /*
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
@@ -149,8 +149,8 @@ EC_GROUP_clear_free(EC_GROUP *group)
         EC_EX_DATA_clear_free_all_data(&group->extra_data);
 
         EC_POINT_clear_free(group->generator);
-        BN_clear_free(&group->order);
-        BN_clear_free(&group->cofactor);
+        BN_free(&group->order);
+        BN_free(&group->cofactor);
 
         freezero(group->seed, group->seed_len);
         freezero(group, sizeof *group);
diff --git a/src/lib/libcrypto/ec/ec_print.c b/src/lib/libcrypto/ec/ec_print.c
index 1b85e82436..faa212f502 100644
--- a/src/lib/libcrypto/ec/ec_print.c
+++ b/src/lib/libcrypto/ec/ec_print.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_print.c,v 1.9 2022/11/26 16:08:52 tb Exp $ */
+/* $OpenBSD: ec_print.c,v 1.10 2023/03/07 09:27:10 jsing Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
  *
@@ -172,7 +172,7 @@ EC_POINT_hex2point(const EC_GROUP *group, const char *buf,
 
         ret = EC_POINT_bn2point(group, tmp_bn, point, ctx);
 
-        BN_clear_free(tmp_bn);
+        BN_free(tmp_bn);
 
         return ret;
 }
diff --git a/src/lib/libcrypto/ec/ecp_smpl.c b/src/lib/libcrypto/ec/ecp_smpl.c
index 8f53b150b8..df9806445c 100644
--- a/src/lib/libcrypto/ec/ecp_smpl.c
+++ b/src/lib/libcrypto/ec/ecp_smpl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecp_smpl.c,v 1.39 2023/03/07 05:54:40 jsing Exp $ */
+/* $OpenBSD: ecp_smpl.c,v 1.40 2023/03/07 09:27:10 jsing Exp $ */
 /* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de>
  * for the OpenSSL project.
  * Includes code written by Bodo Moeller for the OpenSSL project.
@@ -102,9 +102,9 @@ ec_GFp_simple_group_finish(EC_GROUP *group)
 void
 ec_GFp_simple_group_clear_finish(EC_GROUP *group)
 {
-        BN_clear_free(&group->field);
-        BN_clear_free(&group->a);
-        BN_clear_free(&group->b);
+        BN_free(&group->field);
+        BN_free(&group->a);
+        BN_free(&group->b);
 }
 
 int
@@ -324,9 +324,9 @@ ec_GFp_simple_point_finish(EC_POINT *point)
 void
 ec_GFp_simple_point_clear_finish(EC_POINT *point)
 {
-        BN_clear_free(&point->X);
-        BN_clear_free(&point->Y);
-        BN_clear_free(&point->Z);
+        BN_free(&point->X);
+        BN_free(&point->Y);
+        BN_free(&point->Z);
         point->Z_is_one = 0;
 }
 
@@ -1324,7 +1324,7 @@ ec_GFp_simple_points_make_affine(const EC_GROUP *group, size_t num, EC_POINT *po
                  * locally!
                  */
                 for (i = pow2 / 2 - 1; i > 0; i--) {
-                        BN_clear_free(heap[i]);
+                        BN_free(heap[i]);
                 }
                 free(heap);
         }
diff --git a/src/lib/libcrypto/ecdsa/ecs_asn1.c b/src/lib/libcrypto/ecdsa/ecs_asn1.c
index 9e286138e8..9db114a2d1 100644
--- a/src/lib/libcrypto/ecdsa/ecs_asn1.c
+++ b/src/lib/libcrypto/ecdsa/ecs_asn1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecs_asn1.c,v 1.12 2022/11/26 16:08:52 tb Exp $ */
+/* $OpenBSD: ecs_asn1.c,v 1.13 2023/03/07 09:27:10 jsing Exp $ */
 /* ====================================================================
  * Copyright (c) 2000-2002 The OpenSSL Project.  All rights reserved.
  *
@@ -141,8 +141,8 @@ ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s)
         if (r == NULL || s == NULL)
                 return 0;
 
-        BN_clear_free(sig->r);
-        BN_clear_free(sig->s);
+        BN_free(sig->r);
+        BN_free(sig->s);
         sig->r = r;
         sig->s = s;
         return 1;
diff --git a/src/lib/libcrypto/ecdsa/ecs_lib.c b/src/lib/libcrypto/ecdsa/ecs_lib.c
index 5e95c5ed60..5c44c793ed 100644
--- a/src/lib/libcrypto/ecdsa/ecs_lib.c
+++ b/src/lib/libcrypto/ecdsa/ecs_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecs_lib.c,v 1.15 2022/11/26 16:08:52 tb Exp $ */
+/* $OpenBSD: ecs_lib.c,v 1.16 2023/03/07 09:27:10 jsing Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2005 The OpenSSL Project.  All rights reserved.
  *
@@ -221,7 +221,7 @@ ECDSA_size(const EC_KEY *r)
                 ret = 0;
 
  err:
-        BN_clear_free(order);
+        BN_free(order);
 
         return ret;
 }
diff --git a/src/lib/libcrypto/ecdsa/ecs_ossl.c b/src/lib/libcrypto/ecdsa/ecs_ossl.c
index f169b06bd5..271c8435f8 100644
--- a/src/lib/libcrypto/ecdsa/ecs_ossl.c
+++ b/src/lib/libcrypto/ecdsa/ecs_ossl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecs_ossl.c,v 1.28 2023/03/04 21:39:34 tb Exp $ */
+/* $OpenBSD: ecs_ossl.c,v 1.29 2023/03/07 09:27:10 jsing Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project
  */
@@ -230,22 +230,22 @@ ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
                 ECDSAerror(ERR_R_BN_LIB);
                 goto err;
         }
-        BN_clear_free(*rp);
-        BN_clear_free(*kinvp);
+        BN_free(*rp);
+        BN_free(*kinvp);
         *rp = r;
         *kinvp = k;
         ret = 1;
 
  err:
         if (ret == 0) {
-                BN_clear_free(k);
-                BN_clear_free(r);
+                BN_free(k);
+                BN_free(r);
         }
         if (ctx_in == NULL)
                 BN_CTX_free(ctx);
         BN_free(order);
         EC_POINT_free(point);
-        BN_clear_free(X);
+        BN_free(X);
         return (ret);
 }
 
@@ -412,12 +412,12 @@ ecdsa_do_sign(const unsigned char *dgst, int dgst_len,
                 ret = NULL;
         }
         BN_CTX_free(ctx);
-        BN_clear_free(b);
-        BN_clear_free(binv);
-        BN_clear_free(bm);
-        BN_clear_free(bxr);
-        BN_clear_free(kinv);
-        BN_clear_free(m);
+        BN_free(b);
+        BN_free(binv);
+        BN_free(bm);
+        BN_free(bxr);
+        BN_free(kinv);
+        BN_free(m);
         BN_free(order);
         BN_free(range);
         return ret;
diff --git a/src/lib/libcrypto/gost/gostr341001_key.c b/src/lib/libcrypto/gost/gostr341001_key.c
index e44c48622c..62694318d5 100644
--- a/src/lib/libcrypto/gost/gostr341001_key.c
+++ b/src/lib/libcrypto/gost/gostr341001_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gostr341001_key.c,v 1.11 2023/01/15 13:58:44 tb Exp $ */
+/* $OpenBSD: gostr341001_key.c,v 1.12 2023/03/07 09:27:10 jsing Exp $ */
 /*
  * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Copyright (c) 2005-2006 Cryptocom LTD
@@ -103,7 +103,7 @@ GOST_KEY_free(GOST_KEY *r)
 
         EC_GROUP_free(r->group);
         EC_POINT_free(r->pub_key);
-        BN_clear_free(r->priv_key);
+        BN_free(r->priv_key);
 
         freezero(r, sizeof(GOST_KEY));
 }
@@ -256,7 +256,7 @@ GOST_KEY_get0_private_key(const GOST_KEY *key)
 int
 GOST_KEY_set_private_key(GOST_KEY *key, const BIGNUM *priv_key)
 {
-        BN_clear_free(key->priv_key);
+        BN_free(key->priv_key);
         key->priv_key = BN_dup(priv_key);
         return (key->priv_key == NULL) ? 0 : 1;
 }
@@ -310,12 +310,12 @@ GOST_KEY_get_size(const GOST_KEY *r)
                 return 0;
 
         if (EC_GROUP_get_order(group, order, NULL) == 0) {
-                BN_clear_free(order);
+                BN_free(order);
                 return 0;
         }
 
         i = BN_num_bytes(order);
-        BN_clear_free(order);
+        BN_free(order);
         return (i);
 }
 #endif
diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c
index 1720484952..3689c0b54d 100644
--- a/src/lib/libcrypto/rsa/rsa_lib.c
+++ b/src/lib/libcrypto/rsa/rsa_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_lib.c,v 1.44 2022/11/26 16:08:54 tb Exp $ */
+/* $OpenBSD: rsa_lib.c,v 1.45 2023/03/07 09:27:10 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -200,14 +200,14 @@ RSA_free(RSA *r)
 
         CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
 
-        BN_clear_free(r->n);
-        BN_clear_free(r->e);
-        BN_clear_free(r->d);
-        BN_clear_free(r->p);
-        BN_clear_free(r->q);
-        BN_clear_free(r->dmp1);
-        BN_clear_free(r->dmq1);
-        BN_clear_free(r->iqmp);
+        BN_free(r->n);
+        BN_free(r->e);
+        BN_free(r->d);
+        BN_free(r->p);
+        BN_free(r->q);
+        BN_free(r->dmp1);
+        BN_free(r->dmq1);
+        BN_free(r->iqmp);
         BN_BLINDING_free(r->blinding);
         BN_BLINDING_free(r->mt_blinding);
         RSA_PSS_PARAMS_free(r->pss);