tsig: remove redundant code

Solved Suggestion 1 from the security audit

tsig: remove redundant code
Solved Suggestion 1 from the security audit
b330e1da · Mark Karpilovskij · Daniel Salzman · ba084da5 · b330e1da
Commit b330e1da authored Nov 16, 2017 by Mark Karpilovskij Committed by Daniel Salzman Nov 21, 2017
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src/libknot/tsig-op.c src/libknot/tsig-op.c +0 -1

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--- a/src/libknot/tsig-op.c
+++ b/src/libknot/tsig-op.c
@@ -538,7 +538,6 @@ static int check_digest(const knot_rrset_t *tsig_rr,
 		return KNOT_ENOMEM;
 	}

-	memset(wire_to_sign, 0, size);
 	memcpy(wire_to_sign, wire, size);

 	// restore message ID to which the signature had been created with