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keymat_v1: Avoid memory leak during IKE key derivation in some error cases

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Closes strongswan/strongswan#138.
This commit is contained in:
SophieK
2019-05-09 10:07:52 +02:00
committed by Tobias Brunner
parent 78cad110ea
commit 7e0e3ef4e0
1 changed files with 3 additions and 0 deletions
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src/libcharon/sa/ikev1/keymat_v1.c
+3
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@@ -416,6 +416,7 @@ METHOD(keymat_v1_t, derive_ike_keys, bool,
{ {
chunk_clear(&g_xy); chunk_clear(&g_xy);
chunk_clear(&data); chunk_clear(&data);
chunk_clear(&skeyid);
return FALSE; return FALSE;
} }
chunk_clear(&data); chunk_clear(&data);
@@ -427,6 +428,7 @@ METHOD(keymat_v1_t, derive_ike_keys, bool,
{ {
chunk_clear(&g_xy); chunk_clear(&g_xy);
chunk_clear(&data); chunk_clear(&data);
chunk_clear(&skeyid);
return FALSE; return FALSE;
} }
chunk_clear(&data); chunk_clear(&data);
@@ -438,6 +440,7 @@ METHOD(keymat_v1_t, derive_ike_keys, bool,
{ {
chunk_clear(&g_xy); chunk_clear(&g_xy);
chunk_clear(&data); chunk_clear(&data);
chunk_clear(&skeyid);
return FALSE; return FALSE;
} }
chunk_clear(&data); chunk_clear(&data);