enable Montgomery test

diff --git a/crypto/bn/bntest.c b/crypto/bn/bntest.c
index 78fd3253839023a7b75e5a7cc22db249aa8fe6ea..7a0e154d347f8f32d69368461de97ec3fa6d80ed 100644 (file)
--- a/crypto/bn/bntest.c
+++ b/crypto/bn/bntest.c
@@ -202,11 +202,10 @@ int main(int argc, char *argv[])
        if (!test_mod_mul(out,ctx)) goto err;
        fflush(stdout);
 
-/*
        fprintf(stderr,"test BN_mont\n");
        if (!test_mont(out,ctx)) goto err;
        fflush(stdout);
-*/
+
        fprintf(stderr,"test BN_mod_exp\n");
        if (!test_mod_exp(out,ctx)) goto err;
        fflush(stdout);
@@ -570,7 +569,11 @@ int test_mont(BIO *bp, BN_CTX *ctx)
        BN_rand(&b,100,0,0); /**/
        for (i=0; i<10; i++)
                {
-               BN_rand(&n,(100%BN_BITS2+1)*BN_BITS2*i*BN_BITS2,0,1); /**/
+               int bits = (100%BN_BITS2+1)*BN_BITS2*i*BN_BITS2;
+
+               if (bits == 0)
+                       continue;
+               BN_rand(&n,bits,0,1);
                BN_MONT_CTX_set(mont,&n,ctx);
 
                BN_to_montgomery(&A,&a,mont,ctx);