Reorder functions for easier maintenance.

No functional change.

1 files changed, 30 insertions, 30 deletions

diff --git a/src/lib/libcrypto/bn/bn_add.c b/src/lib/libcrypto/bn/bn_add.c
index aec7f1ee9a..3352e0e1d5 100644
--- a/src/lib/libcrypto/bn/bn_add.c
+++ b/src/lib/libcrypto/bn/bn_add.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_add.c,v 1.16 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: bn_add.c,v 1.17 2023/01/20 04:49:48 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,35 +63,6 @@
 #include "bn_local.h"
 
 int
-BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
-{
-        int ret, r_neg;
-
-
-        if (a->neg == b->neg) {
-                r_neg = a->neg;
-                ret = BN_uadd(r, a, b);
-        } else {
-                int cmp = BN_ucmp(a, b);
-
-                if (cmp > 0) {
-                        r_neg = a->neg;
-                        ret = BN_usub(r, a, b);
-                } else if (cmp < 0) {
-                        r_neg = b->neg;
-                        ret = BN_usub(r, b, a);
-                } else {
-                        r_neg = 0;
-                        BN_zero(r);
-                        ret = 1;
-                }
-        }
-
-        r->neg = r_neg;
-        return ret;
-}
-
-int
 BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
 {
         int max, min, dif;
@@ -183,6 +154,35 @@ BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
 }
 
 int
+BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
+{
+        int ret, r_neg;
+
+
+        if (a->neg == b->neg) {
+                r_neg = a->neg;
+                ret = BN_uadd(r, a, b);
+        } else {
+                int cmp = BN_ucmp(a, b);
+
+                if (cmp > 0) {
+                        r_neg = a->neg;
+                        ret = BN_usub(r, a, b);
+                } else if (cmp < 0) {
+                        r_neg = b->neg;
+                        ret = BN_usub(r, b, a);
+                } else {
+                        r_neg = 0;
+                        BN_zero(r);
+                        ret = 1;
+                }
+        }
+
+        r->neg = r_neg;
+        return ret;
+}
+
+int
 BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
 {
         int ret, r_neg;