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Fixed IKEv1 prf+ keymat expansion beyond 320 bits

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This commit is contained in:
Martin Willi
2012-03-20 17:31:22 +01:00
parent 3ba15819ed
commit 7b1e15ac4e
1 changed files with 1 additions and 1 deletions
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src/libstrongswan/crypto/prf_plus.c
+1 -1
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@@ -72,12 +72,12 @@ METHOD(prf_plus_t, get_bytes, void,
this->prf->get_bytes(this->prf, this->seed, NULL); this->prf->get_bytes(this->prf, this->seed, NULL);
this->prf->get_bytes(this->prf, chunk_from_thing(this->counter), this->prf->get_bytes(this->prf, chunk_from_thing(this->counter),
this->buffer.ptr); this->buffer.ptr);
this->counter++;
} }
else else
{ {
this->prf->get_bytes(this->prf, this->seed, this->buffer.ptr); this->prf->get_bytes(this->prf, this->seed, this->buffer.ptr);
} }
this->counter++;
this->used = 0; this->used = 0;
} }
round = min(length, this->buffer.len - this->used); round = min(length, this->buffer.len - this->used);