fix assertion

crypto/bn/bn_asm.c

diff --git a/crypto/bn/bn_asm.c b/crypto/bn/bn_asm.c
index be8aa3f..1997808 100644
--- a/crypto/bn/bn_asm.c
+++ b/crypto/bn/bn_asm.c
@@ -237,7 +237,7 @@
 	if (d == 0) return(BN_MASK2);
 
 	i=BN_num_bits_word(d);
-	assert((i == BN_BITS2) || (h > (BN_ULONG)1<<i));
+	assert((i == BN_BITS2) || (h <= (BN_ULONG)1<<i));
 
 	i=BN_BITS2-i;
 	if (h >= d) h-=d;