62 lines
2.5 KiB
Go
62 lines
2.5 KiB
Go
// Copyright 2022-2023 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package testutil
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"golang.org/x/crypto/bcrypt"
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"go.pinniped.dev/internal/federationdomain/oidcclientvalidator"
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)
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func TestBcryptConstants(t *testing.T) {
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t.Parallel()
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// It would be helpful to know if upgrading golang changes these constants some day, so test them here for visibility during upgrades.
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require.Equal(t, 4, bcrypt.MinCost, "golang has changed bcrypt.MinCost: please consider implications to the other tests")
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require.Equal(t, 10, bcrypt.DefaultCost, "golang has changed bcrypt.DefaultCost: please consider implications to the production code and tests")
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}
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func TestBcryptHashedPassword1TestHelpers(t *testing.T) {
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t.Parallel()
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// Can use this to help generate or regenerate the test helper hash constants.
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// t.Log(generateHash(t, PlaintextPassword1, 12))
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require.NoError(t, bcrypt.CompareHashAndPassword([]byte(HashedPassword1AtGoMinCost), []byte(PlaintextPassword1)))
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require.NoError(t, bcrypt.CompareHashAndPassword([]byte(HashedPassword1JustBelowSupervisorMinCost), []byte(PlaintextPassword1)))
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require.NoError(t, bcrypt.CompareHashAndPassword([]byte(HashedPassword1AtSupervisorMinCost), []byte(PlaintextPassword1)))
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requireCost(t, bcrypt.MinCost, HashedPassword1AtGoMinCost)
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requireCost(t, oidcclientvalidator.DefaultMinBcryptCost-1, HashedPassword1JustBelowSupervisorMinCost)
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requireCost(t, oidcclientvalidator.DefaultMinBcryptCost, HashedPassword1AtSupervisorMinCost)
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}
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func TestBcryptHashedPassword2TestHelpers(t *testing.T) {
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t.Parallel()
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// Can use this to help generate or regenerate the test helper hash constants.
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// t.Log(generateHash(t, PlaintextPassword2, 12))
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require.NoError(t, bcrypt.CompareHashAndPassword([]byte(HashedPassword2AtGoMinCost), []byte(PlaintextPassword2)))
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require.NoError(t, bcrypt.CompareHashAndPassword([]byte(HashedPassword2AtSupervisorMinCost), []byte(PlaintextPassword2)))
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requireCost(t, bcrypt.MinCost, HashedPassword2AtGoMinCost)
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requireCost(t, oidcclientvalidator.DefaultMinBcryptCost, HashedPassword2AtSupervisorMinCost)
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}
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func generateHash(t *testing.T, password string, cost int) string { //nolint:unused,deadcode // used in comments above
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hash, err := bcrypt.GenerateFromPassword([]byte(password), cost)
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require.NoError(t, err)
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return string(hash)
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}
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func requireCost(t *testing.T, wantCost int, hash string) {
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cost, err := bcrypt.Cost([]byte(hash))
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require.NoError(t, err)
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require.Equal(t, wantCost, cost)
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}
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