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Update deps

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This commit is contained in:
Frank Denis 2018-02-14 14:39:43 +01:00
parent ac395b03fc
commit d85214252a
8 changed files with 58 additions and 146 deletions
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6
vendor/github.com/aead/chacha20/chacha/chacha.go generated vendored
View file

@ -55,7 +55,7 @@ func setup(state *[64]byte, nonce, key []byte) (err error) {
copy(hNonce[:], nonce[:16])
copy(tmpKey[:], key)
hChaCha20(&tmpKey, &hNonce, &tmpKey)
HChaCha20(&tmpKey, &hNonce, &tmpKey)
copy(Nonce[8:], nonce[16:])
initialize(state, tmpKey[:], &Nonce)
@ -174,3 +174,7 @@ func (c *Cipher) SetCounter(ctr uint64) {
}
c.off = 0
}
// HChaCha20 generates 32 pseudo-random bytes from a 128 bit nonce and a 256 bit secret key.
// It can be used as a key-derivation-function (KDF).
func HChaCha20(out *[32]byte, nonce *[16]byte, key *[32]byte) { hChaCha20(out, nonce, key) }

6
vendor/github.com/aead/chacha20/chacha/chacha_go17_amd64.go generated vendored
View file

@ -9,7 +9,7 @@ package chacha
func init() {
useSSE2 = true
useSSSE3 = supportsSSSE3()
useAVX2 = supportsAVX2()
useAVX2 = supportsAVX2() && false // disable until #16 is fixed
}
// This function is implemented in chacha_amd64.s
@ -53,7 +53,7 @@ func hChaCha20(out *[32]byte, nonce *[16]byte, key *[32]byte) {
hChaCha20AVX(out, nonce, key)
} else if useSSSE3 {
hChaCha20SSSE3(out, nonce, key)
} else if useSSE2 { // on amd64 this is always true - neccessary for testing generic on amd64
} else if useSSE2 { // on amd64 this is always true - necessary for testing generic on amd64
hChaCha20SSE2(out, nonce, key)
} else {
hChaCha20Generic(out, nonce, key)
@ -65,7 +65,7 @@ func xorKeyStream(dst, src []byte, block, state *[64]byte, rounds int) int {
return xorKeyStreamAVX2(dst, src, block, state, rounds)
} else if useSSSE3 {
return xorKeyStreamSSSE3(dst, src, block, state, rounds)
} else if useSSE2 { // on amd64 this is always true - neccessary for testing generic on amd64
} else if useSSE2 { // on amd64 this is always true - necessary for testing generic on amd64
return xorKeyStreamSSE2(dst, src, block, state, rounds)
}
return xorKeyStreamGeneric(dst, src, block, state, rounds)