37 lines
976 B
Go
37 lines
976 B
Go
// Copyright 2014 ISRG. All rights reserved
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package core
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import (
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"testing"
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"fmt"
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"github.com/letsencrypt/boulder/test"
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"math"
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)
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// challenges.go
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func TestNewToken(t *testing.T) {
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token := NewToken()
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fmt.Println(token)
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tokenLength := int(math.Ceil(32 * 8 / 6.0)) // 32 bytes, b64 encoded
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test.AssertIntEquals(t,len(token),tokenLength)
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collider := map[string]bool{}
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// Test for very blatant RNG failures:
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// Try 2^20 birthdays in a 2^72 search space...
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// our naive collision probability here is 2^-32...
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for i:=0; i < 1000000; i++ {
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token = NewToken()[:12] // just sample a portion
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test.Assert(t,!collider[token],"Token collision!")
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collider[token] = true
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}
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return
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}
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func TestRandString(t *testing.T) {
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// This is covered by NewToken
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return
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}
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