Commit 3f345dc6 authored by Ulf Möller's avatar Ulf Möller
Browse files

bn_sqr bug fix as in main

parent 0dd89284

CHANGES

+3 −0
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@@ -4,6 +4,9 @@ 


 Changes between 0.9.6b and 0.9.6c  [XX xxx XXXX]



  *) BN_sqr() bug fix.

     [Ulf Möller, reported by Jim Ellis <jim.ellis@cavium.com>]



  *) Rabin-Miller test analyses assume uniformly distributed witnesses,

     so use BN_pseudo_rand_range() instead of using BN_pseudo_rand()

     followed by modular reduction.

crypto/bn/bn_sqr.c

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@@ -245,7 +245,7 @@ printf(" bn_sqr_recursive %d * %d\n",n2,n2); 
	if (!zero)

		bn_sqr_recursive(&(t[n2]),t,n,p);

	else

		memset(&(t[n2]),0,n*sizeof(BN_ULONG));

		memset(&(t[n2]),0,n2*sizeof(BN_ULONG));

	bn_sqr_recursive(r,a,n,p);

	bn_sqr_recursive(&(r[n2]),&(a[n]),n,p);