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package jose
import (
"crypto"
"crypto/sha1" // nolint:gosec // RFC 7515 - X.509 Certificate SHA-1 Thumbprint
"crypto/x509"
"encoding/base64"
"testing"
"github.com/pkg/errors"
"github.com/smallstep/assert"
"go.step.sm/crypto/pemutil"
)
var (
badCertFile = "./testdata/bad-rsa.crt"
badKeyFile = "./testdata/bad-rsa.key"
certFile = "./testdata/rsa2048.crt"
keyFile = "./testdata/rsa2048.key"
)
func Test_validateX5(t *testing.T) {
type test struct {
certs []*x509.Certificate
key interface{}
err error
}
tests := map[string]func() test{
"fail/empty-certs": func() test {
return test{
certs: []*x509.Certificate{},
key: nil,
err: errors.New("certs cannot be empty"),
}
},
"fail/bad-key": func() test {
certs, err := pemutil.ReadCertificateBundle(certFile)
assert.FatalError(t, err)
return test{
certs: certs,
key: nil,
err: errors.New("error verifying certificate and key"),
}
},
"fail/cert-not-approved-for-digital-signature": func() test {
certs, err := pemutil.ReadCertificateBundle(badCertFile)
assert.FatalError(t, err)
k, err := pemutil.Read(badKeyFile)
assert.FatalError(t, err)
return test{
certs: certs,
key: k,
err: errors.New("certificate/private-key pair used to sign " +
"token is not approved for digital signature"),
}
},
"ok": func() test {
certs, err := pemutil.ReadCertificateBundle(certFile)
assert.FatalError(t, err)
k, err := pemutil.Read(keyFile)
assert.FatalError(t, err)
return test{
certs: certs,
key: k,
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run()
if err := validateX5(tc.certs, tc.key); err != nil {
if assert.NotNil(t, tc.err) {
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func TestValidateX5T(t *testing.T) {
type test struct {
certs []*x509.Certificate
key interface{}
fp string
err error
}
tests := map[string]func() test{
"fail/validateX5-error": func() test {
return test{
certs: []*x509.Certificate{},
key: nil,
err: errors.New("ValidateX5T: certs cannot be empty"),
}
},
"ok": func() test {
certs, err := pemutil.ReadCertificateBundle(certFile)
assert.FatalError(t, err)
k, err := pemutil.Read(keyFile)
assert.FatalError(t, err)
cert, err := pemutil.ReadCertificate(certFile)
assert.FatalError(t, err)
// x5t is the base64 URL encoded SHA1 thumbprint
// (see https://tools.ietf.org/html/rfc7515#section-4.1.7)
// nolint:gosec // RFC 7515 - X.509 Certificate SHA-1 Thumbprint
fp := sha1.Sum(cert.Raw)
return test{
certs: certs,
key: k,
fp: base64.URLEncoding.EncodeToString(fp[:]),
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run()
if fingerprint, err := ValidateX5T(tc.certs, tc.key); err != nil {
if assert.NotNil(t, tc.err) {
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
assert.Nil(t, tc.err)
assert.Equals(t, tc.fp, fingerprint)
}
})
}
}
func TestValidateX5C(t *testing.T) {
type test struct {
certs []*x509.Certificate
key interface{}
err error
}
tests := map[string]func() test{
"fail/validateX5-error": func() test {
return test{
certs: []*x509.Certificate{},
key: nil,
err: errors.New("ValidateX5C: certs cannot be empty"),
}
},
"ok": func() test {
certs, err := pemutil.ReadCertificateBundle(certFile)
assert.FatalError(t, err)
k, err := pemutil.Read(keyFile)
assert.FatalError(t, err)
return test{
certs: certs,
key: k,
}
},
"ok/opaque": func() test {
certs, err := pemutil.ReadCertificateBundle(certFile)
assert.FatalError(t, err)
k, err := pemutil.Read(keyFile)
assert.FatalError(t, err)
sig, ok := k.(crypto.Signer)
assert.True(t, ok)
op := NewOpaqueSigner(sig)
return test{
certs: certs,
key: op,
}
},
}
for name, run := range tests {
t.Run(name, func(t *testing.T) {
tc := run()
if certs, err := ValidateX5C(tc.certs, tc.key); err != nil {
if assert.NotNil(t, tc.err) {
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
assert.Nil(t, tc.err)
assert.Equals(t, []string{`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`}, certs)
}
})
}
}
|
