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home:Alexander_Naumov:SLE-12:Update
compat-openssl098.503
openssl-CVE-2009-3245.patch
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File openssl-CVE-2009-3245.patch of Package compat-openssl098.503
Index: openssl-0.9.8h/crypto/bn/bn_gf2m.c =================================================================== --- openssl-0.9.8h.orig/crypto/bn/bn_gf2m.c +++ openssl-0.9.8h/crypto/bn/bn_gf2m.c @@ -294,8 +294,9 @@ int BN_GF2m_add(BIGNUM *r, const BIGNUM if (a->top < b->top) { at = b; bt = a; } else { at = a; bt = b; } - bn_wexpand(r, at->top); + if(bn_wexpand(r, at->top) == NULL) + return 0; for (i = 0; i < bt->top; i++) { r->d[i] = at->d[i] ^ bt->d[i]; Index: openssl-0.9.8h/crypto/ec/ec2_smpl.c =================================================================== --- openssl-0.9.8h.orig/crypto/ec/ec2_smpl.c +++ openssl-0.9.8h/crypto/ec/ec2_smpl.c @@ -174,8 +174,10 @@ int ec_GF2m_simple_group_copy(EC_GROUP * dest->poly[2] = src->poly[2]; dest->poly[3] = src->poly[3]; dest->poly[4] = src->poly[4]; - bn_wexpand(&dest->a, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2); - bn_wexpand(&dest->b, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2); + if(bn_wexpand(&dest->a, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL) + return 0; + if(bn_wexpand(&dest->b, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL) + return 0; for (i = dest->a.top; i < dest->a.dmax; i++) dest->a.d[i] = 0; for (i = dest->b.top; i < dest->b.dmax; i++) dest->b.d[i] = 0; return 1; @@ -199,12 +201,12 @@ int ec_GF2m_simple_group_set_curve(EC_GR /* group->a */ if (!BN_GF2m_mod_arr(&group->a, a, group->poly)) goto err; - bn_wexpand(&group->a, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2); + if(bn_wexpand(&group->a, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL) goto err; for (i = group->a.top; i < group->a.dmax; i++) group->a.d[i] = 0; /* group->b */ if (!BN_GF2m_mod_arr(&group->b, b, group->poly)) goto err; - bn_wexpand(&group->b, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2); + if(bn_wexpand(&group->b, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL) goto err; for (i = group->b.top; i < group->b.dmax; i++) group->b.d[i] = 0; ret = 1; Index: openssl-0.9.8h/engines/e_ubsec.c =================================================================== --- openssl-0.9.8h.orig/engines/e_ubsec.c +++ openssl-0.9.8h/engines/e_ubsec.c @@ -934,7 +934,7 @@ static int ubsec_dh_generate_key(DH *dh) priv_key = BN_new(); if (priv_key == NULL) goto err; priv_key_len = BN_num_bits(dh->p); - bn_wexpand(priv_key, dh->p->top); + if(bn_wexpand(priv_key, dh->p->top) == NULL) goto err; do if (!BN_rand_range(priv_key, dh->p)) goto err; while (BN_is_zero(priv_key)); @@ -949,7 +949,7 @@ static int ubsec_dh_generate_key(DH *dh) { pub_key = BN_new(); pub_key_len = BN_num_bits(dh->p); - bn_wexpand(pub_key, dh->p->top); + if(bn_wexpand(pub_key, dh->p->top) == NULL) goto err; if(pub_key == NULL) goto err; } else
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