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vendor: update buildkit to v0.8

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2020-12-07 22:01:24 -08:00
parent 080e9981c7
commit 69a1419ab1
323 changed files with 20129 additions and 8394 deletions
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13
vendor/golang.org/x/crypto/ssh/kex.go generated vendored
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@ -557,8 +557,6 @@ type dhGEXSHA struct {
hashFunc crypto.Hash
}
const numMRTests = 64
const (
dhGroupExchangeMinimumBits = 2048
dhGroupExchangePreferredBits = 2048
@ -602,15 +600,8 @@ func (gex dhGEXSHA) Client(c packetConn, randSource io.Reader, magics *handshake
gex.p = kexDHGexGroup.P
gex.g = kexDHGexGroup.G
// Check if p is safe by verifing that p and (p-1)/2 are primes
one := big.NewInt(1)
var pHalf = &big.Int{}
pHalf.Rsh(gex.p, 1)
if !gex.p.ProbablyPrime(numMRTests) || !pHalf.ProbablyPrime(numMRTests) {
return nil, fmt.Errorf("ssh: server provided gex p is not safe")
}
// Check if g is safe by verifing that g > 1 and g < p - 1
one := big.NewInt(1)
var pMinusOne = &big.Int{}
pMinusOne.Sub(gex.p, one)
if gex.g.Cmp(one) != 1 && gex.g.Cmp(pMinusOne) != -1 {
@ -618,6 +609,8 @@ func (gex dhGEXSHA) Client(c packetConn, randSource io.Reader, magics *handshake
}
// Send GexInit
var pHalf = &big.Int{}
pHalf.Rsh(gex.p, 1)
x, err := rand.Int(randSource, pHalf)
if err != nil {
return nil, err