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🔨 use package sigs.k8s.io/yaml
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Signed-off-by: Salim Afiune Maya <afiune@mondoo.com>
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afiune committed Nov 18, 2024
1 parent b309cce commit 7d55e60
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2 changes: 2 additions & 0 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,9 @@ require (

require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
golang.org/x/crypto v0.22.0 // indirect
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
14 changes: 13 additions & 1 deletion go.sum
Original file line number Diff line number Diff line change
@@ -1,12 +1,23 @@
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-jose/go-jose/v3 v3.0.3 h1:fFKWeig/irsp7XD2zBxvnmA/XaRWp5V3CBsZXJF7G7k=
github.com/go-jose/go-jose/v3 v3.0.3/go.mod h1:5b+7YgP7ZICgJDBdfjZaIt+H/9L9T/YQrVfLAMboGkQ=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
github.com/shurcooL/graphql v0.0.0-20230722043721-ed46e5a46466 h1:17JxqqJY66GmZVHkmAsGEkcIu0oCe3AM420QDgGwZx0=
github.com/shurcooL/graphql v0.0.0-20230722043721-ed46e5a46466/go.mod h1:9dIRpgIY7hVhoqfe0/FcYp0bpInZaT7dc3BYOprrIUE=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
Expand Down Expand Up @@ -55,8 +66,9 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
Expand Down
5 changes: 2 additions & 3 deletions internal/signer/signer.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,8 @@ import (

jose "github.com/go-jose/go-jose/v3"
jwt "github.com/go-jose/go-jose/v3/jwt"
"sigs.k8s.io/yaml"
"golang.org/x/oauth2"
"sigs.k8s.io/yaml"
)

const serviceAccountIssuer = "mondoo/ams"
Expand Down Expand Up @@ -56,8 +56,7 @@ func NewServiceAccountTokenSource(data []byte) (*serviceAccountTokenSource, *ser
var credentials *serviceAccountCredentials
err := yaml.Unmarshal(data, &credentials)
if credentials == nil || err != nil {
return nil, nil, errors.New("valid service account needs to be provided")
}
return nil, nil, errors.New("valid service account needs to be provided")
}

// verify that we can read the private key
Expand Down
42 changes: 42 additions & 0 deletions internal/signer/signer_internal_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
// Copyright (c) Mondoo, Inc.
// SPDX-License-Identifier: BUSL-1.1

package signer

import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/x509"
"encoding/pem"
"testing"

"github.com/stretchr/testify/assert"
)

func TestPrivateKeyFromBytes(t *testing.T) {
t.Run("Valid ECDSA Private Key", func(t *testing.T) {
privKey, _ := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
privKeyBytes, _ := x509.MarshalPKCS8PrivateKey(privKey)
pemBlock := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privKeyBytes})

key, err := privateKeyFromBytes(pemBlock)
assert.NoError(t, err)
assert.NotNil(t, key)
assert.IsType(t, &ecdsa.PrivateKey{}, key)
})

t.Run("Invalid PEM Format", func(t *testing.T) {
_, err := privateKeyFromBytes([]byte("invalid-pem"))
assert.ErrorIs(t, err, ErrAuthKeyNotPem)
})

t.Run("Invalid Private Key Type", func(t *testing.T) {
// Generate an RSA private key (unsupported for this function)
rsaKey, _ := x509.MarshalPKCS8PrivateKey(&struct{}{})
pemBlock := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: rsaKey})

_, err := privateKeyFromBytes(pemBlock)
assert.ErrorContains(t, err, "syntax error: sequence truncated")
})
}
59 changes: 59 additions & 0 deletions internal/signer/signer_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
// Copyright (c) Mondoo, Inc.
// SPDX-License-Identifier: BUSL-1.1

package signer_test

import (
"testing"

"github.com/stretchr/testify/assert"

subject "go.mondoo.com/mondoo-go/internal/signer"
)

func TestNewServiceAccountTokenSource(t *testing.T) {
t.Run("Invalid Data", func(t *testing.T) {
data := []byte("invalid-yaml-data")

tokenSource, creds, err := subject.NewServiceAccountTokenSource(data)

assert.Nil(t, tokenSource)
assert.Nil(t, creds)
assert.Error(t, err)
assert.Equal(t, "valid service account needs to be provided", err.Error())
})

t.Run("Invalid Private Key", func(t *testing.T) {
credentials := []byte(`
certificate: |
-----BEGIN CERTIFICATE-----
foo
-----END CERTIFICATE-----
force: false
mrn: //test.api.mondoo.app/spaces/test-796596/serviceaccounts/abc
private_key: |
invalid-pem-key
space_mrn: //captain.api.mondoo.app/spaces/test-796596
`)

tokenSource, creds, err := subject.NewServiceAccountTokenSource(credentials)

assert.Nil(t, tokenSource)
assert.Nil(t, creds)
assert.Error(t, err)
assert.Contains(t, err.Error(), "valid service account needs to be provided")
})

t.Run("Missing Private Key in Credentials in YAML format", func(t *testing.T) {
credentials := []byte(`
mrn: //test.api.mondoo.app/spaces/test-796596/serviceaccounts/abc
space_mrn: //captain.api.mondoo.app/spaces/test-796596
`)

tokenSource, creds, err := subject.NewServiceAccountTokenSource(credentials)
assert.Nil(t, tokenSource)
assert.Nil(t, creds)
assert.Error(t, err)
assert.Contains(t, err.Error(), "cannot load retrieved key")
})
}

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