require (
github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3
golang.org/x/arch v0.0.0-20191126211547-368ea8f32fff
- golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6
+ golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992
golang.org/x/mod v0.2.0
golang.org/x/sys v0.0.0-20200219091948-cb0a6d8edb6c // indirect
golang.org/x/tools v0.0.0-20200309180859-aa4048aca1ca
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 h1:Sy5bstxEqwwbYs6n0/pBuxKENqOeZUgD45Gp3Q3pqLg=
-golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992 h1:B4Wjn2mWOWzjcWfyRYlf00lQ1/9h5vRKmQnhIKhMFR0=
+golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/mod v0.2.0 h1:KU7oHjnv3XNWfa5COkzUifxZmxp1TyI7ImMXqFxLwvQ=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
}
const (
+ keyCtrlC = 3
keyCtrlD = 4
keyCtrlU = 21
keyEnter = '\r'
switch b[0] {
case 1: // ^A
return keyHome, b[1:]
+ case 2: // ^B
+ return keyLeft, b[1:]
case 5: // ^E
return keyEnd, b[1:]
+ case 6: // ^F
+ return keyRight, b[1:]
case 8: // ^H
return keyBackspace, b[1:]
case 11: // ^K
return "", io.EOF
}
}
+ if key == keyCtrlC {
+ return "", io.EOF
+ }
if key == keyPasteStart {
t.pasteActive = true
if len(t.line) == 0 {
golang.org/x/arch/arm64/arm64asm
golang.org/x/arch/ppc64/ppc64asm
golang.org/x/arch/x86/x86asm
-# golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6
+# golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992
## explicit
golang.org/x/crypto/ed25519
golang.org/x/crypto/ed25519/internal/edwards25519
go 1.14
require (
- golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6
+ golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992
golang.org/x/net v0.0.0-20200301022130-244492dfa37a
golang.org/x/sys v0.0.0-20200219091948-cb0a6d8edb6c // indirect
golang.org/x/text v0.3.3-0.20191031172631-4b67af870c6f // indirect
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 h1:Sy5bstxEqwwbYs6n0/pBuxKENqOeZUgD45Gp3Q3pqLg=
-golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992 h1:B4Wjn2mWOWzjcWfyRYlf00lQ1/9h5vRKmQnhIKhMFR0=
+golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20200301022130-244492dfa37a h1:GuSPYbZzB5/dcLNCwLQLsg3obCJtX9IJhpXkvY7kzk0=
golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build go1.11
-// +build !gccgo,!appengine
+// +build go1.11,!gccgo,!purego
package chacha20
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build go1.11
-// +build !gccgo,!appengine
+// +build go1.11,!gccgo,!purego
#include "textflag.h"
return a, b, c, d
}
+// SetCounter sets the Cipher counter. The next invocation of XORKeyStream will
+// behave as if (64 * counter) bytes had been encrypted so far.
+//
+// To prevent accidental counter reuse, SetCounter panics if counter is
+// less than the current value.
+func (s *Cipher) SetCounter(counter uint32) {
+ // Internally, s may buffer multiple blocks, which complicates this
+ // implementation slightly. When checking whether the counter has rolled
+ // back, we must use both s.counter and s.len to determine how many blocks
+ // we have already output.
+ outputCounter := s.counter - uint32(s.len)/blockSize
+ if counter < outputCounter {
+ panic("chacha20: SetCounter attempted to rollback counter")
+ }
+
+ // In the general case, we set the new counter value and reset s.len to 0,
+ // causing the next call to XORKeyStream to refill the buffer. However, if
+ // we're advancing within the existing buffer, we can save work by simply
+ // setting s.len.
+ if counter < s.counter {
+ s.len = int(s.counter-counter) * blockSize
+ } else {
+ s.counter = counter
+ s.len = 0
+ }
+}
+
// XORKeyStream XORs each byte in the given slice with a byte from the
// cipher's key stream. Dst and src must overlap entirely or not at all.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build !arm64,!s390x,!ppc64le arm64,!go1.11 gccgo appengine
+// +build !arm64,!s390x,!ppc64le arm64,!go1.11 gccgo purego
package chacha20
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build !gccgo,!appengine
+// +build !gccgo,!purego
package chacha20
// The differences in this and the original implementation are
// due to the calling conventions and initialization of constants.
-// +build !gccgo,!appengine
+// +build !gccgo,!purego
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build !gccgo,!appengine
+// +build !gccgo,!purego
package chacha20
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build !gccgo,!appengine
+// +build !gccgo,!purego
#include "go_asm.h"
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build go1.7,amd64,!gccgo,!appengine
+// +build !gccgo,!purego
package chacha20poly1305
// This file was originally from https://golang.org/cl/24717 by Vlad Krasnov of CloudFlare.
-// +build go1.7,amd64,!gccgo,!appengine
+// +build !gccgo,!purego
#include "textflag.h"
// General register allocation
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build !amd64 !go1.7 gccgo appengine
+// +build !amd64 gccgo purego
package chacha20poly1305
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build !amd64,!ppc64le gccgo appengine
+// +build !amd64,!ppc64le gccgo purego
package poly1305
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build amd64,!gccgo,!appengine
+// +build !gccgo,!purego
package poly1305
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build amd64,!gccgo,!appengine
+// +build !gccgo,!purego
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build s390x,!go1.11 !amd64,!s390x,!ppc64le gccgo appengine nacl
+// +build s390x,!go1.11 !amd64,!s390x,!ppc64le gccgo purego
package poly1305
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build ppc64le,!gccgo,!appengine
+// +build !gccgo,!purego
package poly1305
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build ppc64le,!gccgo,!appengine
+// +build !gccgo,!purego
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build s390x,go1.11,!gccgo,!appengine
+// +build go1.11,!gccgo,!purego
package poly1305
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build s390x,go1.11,!gccgo,!appengine
+// +build go1.11,!gccgo,!purego
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build s390x,go1.11,!gccgo,!appengine
+// +build go1.11,!gccgo,!purego
#include "textflag.h"
-# golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6
+# golang.org/x/crypto v0.0.0-20200414155820-4f8f47aa7992
## explicit
golang.org/x/crypto/chacha20
golang.org/x/crypto/chacha20poly1305