eburet-oss/wireguard-go-awg2-lx
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Completed initial version of outbound flow

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This commit is contained in:
Mathias Hall-Andersen 2017-06-30 14:41:08 +02:00
parent 7e185db141
commit ba3e486667
17 changed files with 491 additions and 287 deletions
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2
src/noise_helpers.go
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@ -33,6 +33,7 @@ func KDF2(key []byte, input []byte) (t0 [blake2s.Size]byte, t1 [blake2s.Size]byt
HMAC(&prk, key, input)
HMAC(&t0, prk[:], []byte{0x1})
HMAC(&t1, prk[:], append(t0[:], 0x2))
prk = [blake2s.Size]byte{}
return
}
@ -42,6 +43,7 @@ func KDF3(key []byte, input []byte) (t0 [blake2s.Size]byte, t1 [blake2s.Size]byt
HMAC(&t0, prk[:], []byte{0x1})
HMAC(&t1, prk[:], append(t0[:], 0x2))
HMAC(&t2, prk[:], append(t1[:], 0x3))
prk = [blake2s.Size]byte{}
return
}