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-rw-r--r--src/plugins/ikev2/ikev2_crypto.c37
1 files changed, 16 insertions, 21 deletions
diff --git a/src/plugins/ikev2/ikev2_crypto.c b/src/plugins/ikev2/ikev2_crypto.c
index deb6d35113f..80638f17b13 100644
--- a/src/plugins/ikev2/ikev2_crypto.c
+++ b/src/plugins/ikev2/ikev2_crypto.c
@@ -457,21 +457,18 @@ void
ikev2_generate_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t)
{
int r;
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
- BIGNUM *p = BN_new ();
- BIGNUM *q = BN_new ();
- BIGNUM *g = BN_new ();
- BIGNUM *pub_key = BN_new ();
- BIGNUM *priv_key = BN_new ();
-#endif
if (t->dh_group == IKEV2_DH_GROUP_MODP)
{
DH *dh = DH_new ();
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ BIGNUM *p = NULL;
+ BIGNUM *g = NULL;
+ const BIGNUM *pub_key, *priv_key;
+
BN_hex2bn (&p, t->dh_p);
BN_hex2bn (&g, t->dh_g);
- DH_set0_pqg (dh, p, q, g);
+ DH_set0_pqg (dh, p, NULL, g);
#else
BN_hex2bn (&dh->p, t->dh_p);
BN_hex2bn (&dh->g, t->dh_g);
@@ -483,28 +480,28 @@ ikev2_generate_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t)
sa->i_dh_data = vec_new (u8, t->key_len);
sa->dh_private_key = vec_new (u8, t->key_len);
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ DH_get0_key (dh, &pub_key, &priv_key);
r = BN_bn2bin (pub_key, sa->i_dh_data);
ASSERT (r == t->key_len);
r = BN_bn2bin (priv_key, sa->dh_private_key);
- DH_set0_key (dh, pub_key, priv_key);
#else
r = BN_bn2bin (dh->pub_key, sa->i_dh_data);
ASSERT (r == t->key_len);
r = BN_bn2bin (dh->priv_key, sa->dh_private_key);
- ASSERT (r == t->key_len);
#endif
+ ASSERT (r == t->key_len);
}
else
{
sa->r_dh_data = vec_new (u8, t->key_len);
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
- r = BN_bn2bin (pub_key, sa->i_dh_data);
- ASSERT (r == t->key_len);
- DH_set0_key (dh, pub_key, NULL);
+ DH_get0_key (dh, &pub_key, &priv_key);
+ r = BN_bn2bin (pub_key, sa->r_dh_data);
#else
r = BN_bn2bin (dh->pub_key, sa->r_dh_data);
- ASSERT (r == t->key_len);
#endif
+ ASSERT (r == t->key_len);
+
BIGNUM *ex;
sa->dh_shared_key = vec_new (u8, t->key_len);
ex = BN_bin2bn (sa->i_dh_data, vec_len (sa->i_dh_data), NULL);
@@ -601,20 +598,18 @@ void
ikev2_complete_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t)
{
int r;
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
- BIGNUM *p = BN_new ();
- BIGNUM *q = BN_new ();
- BIGNUM *g = BN_new ();
- BIGNUM *priv_key = BN_new ();
-#endif
if (t->dh_group == IKEV2_DH_GROUP_MODP)
{
DH *dh = DH_new ();
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ BIGNUM *p = NULL;
+ BIGNUM *g = NULL;
+ BIGNUM *priv_key;
+
BN_hex2bn (&p, t->dh_p);
BN_hex2bn (&g, t->dh_g);
- DH_set0_pqg (dh, p, q, g);
+ DH_set0_pqg (dh, p, NULL, g);
priv_key =
BN_bin2bn (sa->dh_private_key, vec_len (sa->dh_private_key), NULL);