diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/internal/chacha20/chacha_test.go')
-rw-r--r-- | vendor/golang.org/x/crypto/internal/chacha20/chacha_test.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/internal/chacha20/chacha_test.go b/vendor/golang.org/x/crypto/internal/chacha20/chacha_test.go new file mode 100644 index 000000000..b80d34cdd --- /dev/null +++ b/vendor/golang.org/x/crypto/internal/chacha20/chacha_test.go @@ -0,0 +1,33 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package chacha20 + +import ( + "encoding/hex" + "testing" +) + +func TestCore(t *testing.T) { + // This is just a smoke test that checks the example from + // https://tools.ietf.org/html/rfc7539#section-2.3.2. The + // chacha20poly1305 package contains much more extensive tests of this + // code. + var key [32]byte + for i := range key { + key[i] = byte(i) + } + + var input [16]byte + input[0] = 1 + input[7] = 9 + input[11] = 0x4a + + var out [64]byte + XORKeyStream(out[:], out[:], &input, &key) + const expected = "10f1e7e4d13b5915500fdd1fa32071c4c7d1f4c733c068030422aa9ac3d46c4ed2826446079faa0914c2d705d98b02a2b5129cd1de164eb9cbd083e8a2503c4e" + if result := hex.EncodeToString(out[:]); result != expected { + t.Errorf("wanted %x but got %x", expected, result) + } +} |