Remove unused internal macros

[openssl.git] / crypto / bn / bn_lib.c

diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c
index 2042920d3530d0dbec945add3e8771cc84f6a633..150f4b80deaa00b8330cc5e24fc19b06f10d5da2 100644 (file)
--- a/crypto/bn/bn_lib.c
+++ b/crypto/bn/bn_lib.c
@@ -65,9 +65,10 @@
 #include <limits.h>
 #include "internal/cryptlib.h"
 #include "bn_lcl.h"
+#include <openssl/opensslconf.h>
 
 /* This stuff appears to be completely unused, so is deprecated */
-#ifndef OPENSSL_NO_DEPRECATED
+#if OPENSSL_API_COMPAT < 0x00908000L
 /*-
  * For a 32 bit machine
  * 2 -   4 ==  128
@@ -258,16 +259,18 @@ void BN_free(BIGNUM *a)
     if (a->flags & BN_FLG_MALLOCED)
         OPENSSL_free(a);
     else {
-#ifndef OPENSSL_NO_DEPRECATED
+#if OPENSSL_API_COMPAT < 0x00908000L
         a->flags |= BN_FLG_FREE;
 #endif
         a->d = NULL;
     }
 }
 
-void BN_init(BIGNUM *a)
+void bn_init(BIGNUM *a)
 {
-    memset(a, 0, sizeof(*a));
+    static BIGNUM nilbn;
+
+    *a = nilbn;
     bn_check_top(a);
 }
 
@@ -292,7 +295,7 @@ BIGNUM *BN_new(void)
      return (ret);
  }
 
-/* This is used both by bn_expand2() and bn_dup_expand() */
+/* This is used by bn_expand2() */
 /* The caller MUST check that words > b->dmax before calling this */
 static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
 {
@@ -924,7 +927,7 @@ int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
     return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);
 }
 
-void BN_with_flags(BIGNUM *dest, const BIGNUM *b, int n)
+void BN_with_flags(BIGNUM *dest, const BIGNUM *b, int flags)
 {
     dest->d = b->d;
     dest->top = b->top;
@@ -932,7 +935,7 @@ void BN_with_flags(BIGNUM *dest, const BIGNUM *b, int n)
     dest->neg = b->neg;
     dest->flags = ((dest->flags & BN_FLG_MALLOCED)
                    | (b->flags & ~BN_FLG_MALLOCED)
-                   | BN_FLG_STATIC_DATA | n);
+                   | BN_FLG_STATIC_DATA | flags);
 }
 
 BN_GENCB *BN_GENCB_new(void)