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all: cleanup unused code, part 2 (#10670)

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And enable U1000 check in staticcheck.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
This commit is contained in:
Andrew Lytvynov
2023-12-21 19:40:03 -06:00
committed by GitHub
parent c9836b454d
commit 2716250ee8
52 changed files with 115 additions and 578 deletions
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32
control/controlbase/noiseexplorer_test.go
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@@ -32,7 +32,6 @@ import (
"encoding/binary"
"hash"
"io"
"math"
"golang.org/x/crypto/blake2s"
"golang.org/x/crypto/chacha20poly1305"
@@ -105,10 +104,6 @@ var minNonce = uint32(0)
* UTILITY FUNCTIONS *
* ---------------------------------------------------------------- */
func getPublicKey(kp *keypair) [32]byte {
return kp.public_key
}
func isEmptyKey(k [32]byte) bool {
return subtle.ConstantTimeCompare(k[:], emptyKey[:]) == 1
}
@@ -162,12 +157,6 @@ func generateKeypair() keypair {
return generateKeypair()
}
func generatePublicKey(private_key [32]byte) [32]byte {
var public_key [32]byte
curve25519.ScalarBaseMult(&public_key, &private_key)
return public_key
}
func encrypt(k [32]byte, n uint32, ad []byte, plaintext []byte) []byte {
var nonce [12]byte
var ciphertext []byte
@@ -246,12 +235,6 @@ func decryptWithAd(cs *cipherstate, ad []byte, ciphertext []byte) (*cipherstate,
return cs, plaintext, valid
}
func reKey(cs *cipherstate) *cipherstate {
e := encrypt(cs.k, math.MaxUint32, []byte{}, emptyKey[:])
copy(cs.k[:], e)
return cs
}
/* SymmetricState */
func initializeSymmetric(protocolName []byte) symmetricstate {
@@ -273,19 +256,6 @@ func mixHash(ss *symmetricstate, data []byte) *symmetricstate {
return ss
}
func mixKeyAndHash(ss *symmetricstate, ikm [32]byte) *symmetricstate {
var tempH [32]byte
var tempK [32]byte
ss.ck, tempH, tempK = getHkdf(ss.ck, ikm[:])
ss = mixHash(ss, tempH[:])
ss.cs = initializeKey(tempK)
return ss
}
func getHandshakeHash(ss *symmetricstate) [32]byte {
return ss.h
}
func encryptAndHash(ss *symmetricstate, plaintext []byte) (*symmetricstate, []byte) {
var ciphertext []byte
if hasKey(&ss.cs) {
@@ -471,5 +441,3 @@ func RecvMessage(session *noisesession, message *messagebuffer) (*noisesession,
session.mc = session.mc + 1
return session, plaintext, valid
}
func main() {}