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TUN-2748: Insecure randomness vulnerability in github.com/miekg/dns

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This commit is contained in:
Areg Harutyunyan
2020-02-21 15:53:11 +00:00
parent 7b81cf8aa6
commit 6624a24040
116 changed files with 3885 additions and 4581 deletions
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945
vendor/golang.org/x/crypto/internal/chacha20/asm_ppc64le.s generated vendored
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2
vendor/golang.org/x/crypto/internal/chacha20/chacha_noasm.go generated vendored
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@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !ppc64le,!arm64,!s390x arm64,!go1.11 gccgo appengine
// +build !arm64,!s390x,!ppc64le arm64,!go1.11 gccgo appengine
package chacha20

23
vendor/golang.org/x/crypto/internal/chacha20/chacha_ppc64le.go generated vendored
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@@ -6,22 +6,24 @@
package chacha20
import "encoding/binary"
const (
bufSize = 256
haveAsm = true
import (
"encoding/binary"
)
var haveAsm = true
const bufSize = 256
//go:noescape
func chaCha20_ctr32_vmx(out, inp *byte, len int, key *[8]uint32, counter *uint32)
func chaCha20_ctr32_vsx(out, inp *byte, len int, key *[8]uint32, counter *uint32)
func (c *Cipher) xorKeyStreamAsm(dst, src []byte) {
// This implementation can handle buffers that aren't multiples of
// 256.
if len(src) >= bufSize {
chaCha20_ctr32_vmx(&dst[0], &src[0], len(src)-len(src)%bufSize, &c.key, &c.counter)
}
if len(src)%bufSize != 0 {
chaCha20_ctr32_vmx(&c.buf[0], &c.buf[0], bufSize, &c.key, &c.counter)
chaCha20_ctr32_vsx(&dst[0], &src[0], len(src), &c.key, &c.counter)
} else if len(src)%bufSize != 0 {
chaCha20_ctr32_vsx(&c.buf[0], &c.buf[0], bufSize, &c.key, &c.counter)
start := len(src) - len(src)%bufSize
ts, td, tb := src[start:], dst[start:], c.buf[:]
// Unroll loop to XOR 32 bytes per iteration.
@@ -46,7 +48,6 @@ func (c *Cipher) xorKeyStreamAsm(dst, src []byte) {
td[i] = tb[i] ^ v
}
c.len = bufSize - (len(src) % bufSize)
}
}