Flip BN_clear_free() and BN_free()

All of our BIGNUMs are cleared when we free them - move the code to
BN_free() and have BN_clear_free() call BN_free(), rather than the other
way around.

ok tb@

diff --git a/lib/libcrypto/bn/bn_lib.c b/lib/libcrypto/bn/bn_lib.c
index e8397ca..70b6899 100644 (file)
--- a/lib/libcrypto/bn/bn_lib.c
+++ b/lib/libcrypto/bn/bn_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_lib.c,v 1.69 2023/01/07 16:09:18 jsing Exp $ */
+/* $OpenBSD: bn_lib.c,v 1.70 2023/01/07 16:13:46 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -97,7 +97,7 @@ BN_clear(BIGNUM *a)
 }
 
 void
-BN_clear_free(BIGNUM *a)
+BN_free(BIGNUM *a)
 {
        int i;
 
@@ -112,9 +112,9 @@ BN_clear_free(BIGNUM *a)
 }
 
 void
-BN_free(BIGNUM *a)
+BN_clear_free(BIGNUM *bn)
 {
-       BN_clear_free(a);
+       BN_free(bn);
 }
 
 /* This stuff appears to be completely unused, so is deprecated */