Don't free the BIGNUM passed to BN_mpi2bn

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

diff --git a/crypto/bn/bn_depr.c b/crypto/bn/bn_depr.c
index 27535e4fca00810485d1a1813313d3e3b90b92e2..debed8dc83e8fb679fa8dcc60c7a1406ec64a1c5 100644 (file)
--- a/crypto/bn/bn_depr.c
+++ b/crypto/bn/bn_depr.c
@@ -1,4 +1,3 @@
-/* crypto/bn/bn_depr.c */
 /* ====================================================================
  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
  *
@@ -7,7 +6,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -53,60 +52,63 @@
  *
  */
 
-/* Support for deprecated functions goes here - static linkage will only slurp
- * this code if applications are using them directly. */
+/*
+ * Support for deprecated functions goes here - static linkage will only
+ * slurp this code if applications are using them directly.
+ */
 
-#include <stdio.h>
-#include <time.h>
-#include "cryptlib.h"
-#include "bn_lcl.h"
-#include <openssl/rand.h>
+#include <openssl/opensslconf.h>
+#if OPENSSL_API_COMPAT >= 0x00908000L
+NON_EMPTY_TRANSLATION_UNIT
+#else
 
-static void *dummy=&dummy;
+# include <stdio.h>
+# include <time.h>
+# include "internal/cryptlib.h"
+# include "bn_lcl.h"
+# include <openssl/rand.h>
 
-#ifndef OPENSSL_NO_DEPRECATED
 BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
-       const BIGNUM *add, const BIGNUM *rem,
-       void (*callback)(int,int,void *), void *cb_arg)
-       {
-       BN_GENCB cb;
-       BIGNUM *rnd=NULL;
-       int found = 0;
+                          const BIGNUM *add, const BIGNUM *rem,
+                          void (*callback) (int, int, void *), void *cb_arg)
+{
+    BN_GENCB cb;
+    BIGNUM *rnd = NULL;
 
-       BN_GENCB_set_old(&cb, callback, cb_arg);
+    BN_GENCB_set_old(&cb, callback, cb_arg);
 
-       if (ret == NULL)
-               {
-               if ((rnd=BN_new()) == NULL) goto err;
-               }
-       else
-               rnd=ret;
-       if(!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
-               goto err;
+    if (ret == NULL) {
+        if ((rnd = BN_new()) == NULL)
+            goto err;
+    } else
+        rnd = ret;
+    if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
+        goto err;
 
-       /* we have a prime :-) */
-       found = 1;
-err:
-       if (!found && (ret == NULL) && (rnd != NULL)) BN_free(rnd);
-       return(found ? rnd : NULL);
-       }
+    /* we have a prime :-) */
+    return ret;
+ err:
+    BN_free(rnd);
+    return NULL;
+}
 
-int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int,int,void *),
-       BN_CTX *ctx_passed, void *cb_arg)
-       {
-       BN_GENCB cb;
-       BN_GENCB_set_old(&cb, callback, cb_arg);
-       return BN_is_prime_ex(a, checks, ctx_passed, &cb);
-       }
+int BN_is_prime(const BIGNUM *a, int checks,
+                void (*callback) (int, int, void *), BN_CTX *ctx_passed,
+                void *cb_arg)
+{
+    BN_GENCB cb;
+    BN_GENCB_set_old(&cb, callback, cb_arg);
+    return BN_is_prime_ex(a, checks, ctx_passed, &cb);
+}
 
 int BN_is_prime_fasttest(const BIGNUM *a, int checks,
-               void (*callback)(int,int,void *),
-               BN_CTX *ctx_passed, void *cb_arg,
-               int do_trial_division)
-       {
-       BN_GENCB cb;
-       BN_GENCB_set_old(&cb, callback, cb_arg);
-       return BN_is_prime_fasttest_ex(a, checks, ctx_passed,
-                               do_trial_division, &cb);
-       }
+                         void (*callback) (int, int, void *),
+                         BN_CTX *ctx_passed, void *cb_arg,
+                         int do_trial_division)
+{
+    BN_GENCB cb;
+    BN_GENCB_set_old(&cb, callback, cb_arg);
+    return BN_is_prime_fasttest_ex(a, checks, ctx_passed,
+                                   do_trial_division, &cb);
+}
 #endif