1 files changed, 8 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bn/bn_rand.c b/src/lib/libcrypto/bn/bn_rand.c
index 943712c15b..21ecbc04ed 100644
--- a/src/lib/libcrypto/bn/bn_rand.c
+++ b/src/lib/libcrypto/bn/bn_rand.c
@@ -68,11 +68,17 @@ static int bnrand(int pseudorand, BIGNUM *rnd, int bits, int top, int bottom)
         int ret=0,bit,bytes,mask;
         time_t tim;
 
+        if (bits == 0)
+                {
+                BN_zero(rnd);
+                return 1;
+                }
+
         bytes=(bits+7)/8;
         bit=(bits-1)%8;
         mask=0xff<<bit;
 
-        buf=(unsigned char *)Malloc(bytes);
+        buf=(unsigned char *)OPENSSL_malloc(bytes);
         if (buf == NULL)
                 {
                 BNerr(BN_F_BN_RAND,ERR_R_MALLOC_FAILURE);
@@ -120,7 +126,7 @@ err:
         if (buf != NULL)
                 {
                 memset(buf,0,bytes);
-                Free(buf);
+                OPENSSL_free(buf);
                 }
         return(ret);
         }