| Adam Langley | 124e52d | 2012-03-12 10:59:04 -0400 | [diff] [blame] | 1 | // Copyright 2012 The Go Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | package curve25519 |
| 6 | |
| 7 | import ( |
| 8 | "fmt" |
| 9 | "testing" |
| 10 | ) |
| 11 | |
| 12 | const expectedHex = "89161fde887b2b53de549af483940106ecc114d6982daa98256de23bdf77661a" |
| 13 | |
| 14 | func TestBaseScalarMult(t *testing.T) { |
| 15 | var a, b [32]byte |
| 16 | in := &a |
| 17 | out := &b |
| 18 | a[0] = 1 |
| 19 | |
| 20 | for i := 0; i < 200; i++ { |
| 21 | ScalarBaseMult(out, in) |
| 22 | in, out = out, in |
| 23 | } |
| 24 | |
| 25 | result := fmt.Sprintf("%x", in[:]) |
| 26 | if result != expectedHex { |
| 27 | t.Errorf("incorrect result: got %s, want %s", result, expectedHex) |
| 28 | } |
| 29 | } |
