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authorDamjan Marion <damarion@cisco.com>2022-04-04 22:40:45 +0200
committerDamjan Marion <dmarion@me.com>2022-04-04 23:17:13 +0000
commit8bea589cfe0fca1a6f560e16ca66a4cf199041a2 (patch)
treecf2767f8f5f31344468b65e14baa3f1a4c85fb91 /src/plugins/ikev2
parenta2b358b1faf6e762e1d29a931d83c7735ac9a77d (diff)
vppinfra: make _vec_len() read-only
Use of _vec_len() to set vector length breaks address sanitizer. Users should use vec_set_len(), vec_inc_len(), vec_dec_len () instead. Type: improvement Change-Id: I441ae948771eb21c23a61f3ff9163bdad74a2cb8 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/ikev2')
-rw-r--r--src/plugins/ikev2/ikev2_crypto.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/ikev2/ikev2_crypto.c b/src/plugins/ikev2/ikev2_crypto.c
index a9ab1bc8067..3d4ad0a28ed 100644
--- a/src/plugins/ikev2/ikev2_crypto.c
+++ b/src/plugins/ikev2/ikev2_crypto.c
@@ -488,7 +488,7 @@ BN_bn2binpad (const BIGNUM * a, unsigned char *to, int tolen)
{
vec_insert (to, pad, 0);
clib_memset (to, 0, pad);
- _vec_len (to) -= pad;
+ vec_dec_len (to, pad);
}
return tolen;
}
@@ -553,7 +553,7 @@ ikev2_generate_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t)
{
vec_insert (sa->dh_shared_key, pad, 0);
clib_memset (sa->dh_shared_key, 0, pad);
- _vec_len (sa->dh_shared_key) -= pad;
+ vec_dec_len (sa->dh_shared_key, pad);
}
BN_clear_free (ex);
}
@@ -679,7 +679,7 @@ ikev2_complete_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t)
{
vec_insert (sa->dh_shared_key, pad, 0);
clib_memset (sa->dh_shared_key, 0, pad);
- _vec_len (sa->dh_shared_key) -= pad;
+ vec_dec_len (sa->dh_shared_key, pad);
}
BN_clear_free (ex);
DH_free (dh);