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vendor: update buildkit to 539be170
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
10
vendor/golang.org/x/crypto/ssh/cipher.go
generated
vendored
10
vendor/golang.org/x/crypto/ssh/cipher.go
generated
vendored
@ -18,7 +18,7 @@ import (
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"io/ioutil"
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"golang.org/x/crypto/chacha20"
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"golang.org/x/crypto/poly1305"
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"golang.org/x/crypto/internal/poly1305"
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)
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const (
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@ -394,6 +394,10 @@ func (c *gcmCipher) readCipherPacket(seqNum uint32, r io.Reader) ([]byte, error)
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}
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c.incIV()
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if len(plain) == 0 {
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return nil, errors.New("ssh: empty packet")
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}
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padding := plain[0]
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if padding < 4 {
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// padding is a byte, so it automatically satisfies
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@ -710,6 +714,10 @@ func (c *chacha20Poly1305Cipher) readCipherPacket(seqNum uint32, r io.Reader) ([
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plain := c.buf[4:contentEnd]
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s.XORKeyStream(plain, plain)
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if len(plain) == 0 {
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return nil, errors.New("ssh: empty packet")
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}
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padding := plain[0]
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if padding < 4 {
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// padding is a byte, so it automatically satisfies
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