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Code Issues Releases Wiki Activity

remove unnecessary function

pull/97/head
v2ray 2016-02-23 18:25:00 +01:00
parent 87b15b2b20
commit 075423972b
1 changed files with 4 additions and 9 deletions
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13
common/crypto/internal/chacha.go
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@ -44,7 +44,7 @@ func NewChaCha20Stream(key []byte, nonce []byte, rounds int) *ChaCha20Stream {
} }
s.rounds = rounds s.rounds = rounds
s.advance() ChaCha20Block(&s.state, s.block[:], s.rounds)
return s return s
} }
@ -72,14 +72,9 @@ func (s *ChaCha20Stream) XORKeyStream(dst, src []byte) {
s.offset = o s.offset = o
if o == blockSize { if o == blockSize {
s.advance()
}
}
}
func (s *ChaCha20Stream) advance() {
ChaCha20Block(&s.state, s.block[:], s.rounds)
s.offset = 0 s.offset = 0
s.state[12]++ s.state[12]++
ChaCha20Block(&s.state, s.block[:], s.rounds)
}
}
} }