forked from TrueCloudLab/certificates
2061 lines
47 KiB
Go
Executable file
2061 lines
47 KiB
Go
Executable file
package policy
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import (
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"crypto/x509"
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"crypto/x509/pkix"
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"net"
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"net/url"
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"testing"
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"github.com/smallstep/assert"
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)
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// TODO(hs): the functionality in the policy engine is a nice candidate for trying fuzzing on
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// TODO(hs): more complex uses cases that combine multiple names and permitted/excluded entries
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// TODO(hs): check errors (reasons) are as expected
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func TestNamePolicyEngine_matchDomainConstraint(t *testing.T) {
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tests := []struct {
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name string
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engine *NamePolicyEngine
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domain string
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constraint string
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want bool
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wantErr bool
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}{
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{
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name: "fail/wildcard",
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engine: &NamePolicyEngine{},
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domain: "host.local",
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constraint: ".example.com", // internally we're using the x509 period prefix as the indicator for exactly one subdomain
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want: false,
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wantErr: false,
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},
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{
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name: "fail/wildcard-literal",
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engine: &NamePolicyEngine{},
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domain: "*.example.com",
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constraint: ".example.com", // internally we're using the x509 period prefix as the indicator for exactly one subdomain
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want: false,
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wantErr: false,
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},
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{
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name: "fail/specific-domain",
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engine: &NamePolicyEngine{},
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domain: "www.example.com",
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constraint: "host.example.com",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/single-whitespace-domain",
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engine: &NamePolicyEngine{},
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domain: " ",
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constraint: "host.example.com",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/period-domain",
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engine: &NamePolicyEngine{},
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domain: ".host.example.com",
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constraint: ".example.com",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/wrong-asterisk-prefix",
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engine: &NamePolicyEngine{},
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domain: "*Xexample.com",
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constraint: ".example.com",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/asterisk-in-domain",
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engine: &NamePolicyEngine{},
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domain: "e*ample.com",
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constraint: ".com",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/asterisk-label",
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engine: &NamePolicyEngine{},
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domain: "example.*.local",
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constraint: ".local",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/multiple-periods",
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engine: &NamePolicyEngine{},
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domain: "example.local",
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constraint: "..local",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/error-parsing-domain",
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engine: &NamePolicyEngine{},
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domain: string([]byte{0}),
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constraint: ".local",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/error-parsing-constraint",
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engine: &NamePolicyEngine{},
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domain: "example.local",
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constraint: string([]byte{0}),
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want: false,
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wantErr: true,
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},
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{
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name: "fail/no-subdomain",
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engine: &NamePolicyEngine{},
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domain: "local",
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constraint: ".local",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/too-many-subdomains",
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engine: &NamePolicyEngine{},
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domain: "www.example.local",
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constraint: ".local",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/wrong-domain",
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engine: &NamePolicyEngine{},
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domain: "example.notlocal",
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constraint: ".local",
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want: false,
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wantErr: false,
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},
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{
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name: "ok/empty-constraint",
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engine: &NamePolicyEngine{},
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domain: "www.example.com",
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constraint: "",
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want: true,
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wantErr: false,
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},
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{
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name: "ok/wildcard",
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engine: &NamePolicyEngine{},
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domain: "www.example.com",
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constraint: ".example.com", // internally we're using the x509 period prefix as the indicator for exactly one subdomain
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want: true,
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wantErr: false,
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},
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{
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name: "ok/wildcard-literal",
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engine: &NamePolicyEngine{
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allowLiteralWildcardNames: true,
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},
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domain: "*.example.com", // specifically allowed using an option on the NamePolicyEngine
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constraint: ".example.com", // internally we're using the x509 period prefix as the indicator for exactly one subdomain
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want: true,
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wantErr: false,
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},
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{
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name: "ok/specific-domain",
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engine: &NamePolicyEngine{},
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domain: "www.example.com",
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constraint: "www.example.com",
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want: true,
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := tt.engine.matchDomainConstraint(tt.domain, tt.constraint)
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if (err != nil) != tt.wantErr {
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t.Errorf("NamePolicyEngine.matchDomainConstraint() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("NamePolicyEngine.matchDomainConstraint() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func Test_matchIPConstraint(t *testing.T) {
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nat64IP, nat64Net, err := net.ParseCIDR("64:ff9b::/96")
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assert.FatalError(t, err)
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tests := []struct {
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name string
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ip net.IP
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constraint *net.IPNet
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want bool
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wantErr bool
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}{
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{
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name: "false/ipv4-in-ipv6-nat64",
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ip: net.ParseIP("192.0.2.128"),
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constraint: nat64Net,
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want: false,
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wantErr: false,
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},
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{
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name: "ok/ipv4",
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ip: net.ParseIP("127.0.0.1"),
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constraint: &net.IPNet{
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IP: net.ParseIP("127.0.0.0"),
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Mask: net.IPv4Mask(255, 255, 255, 0),
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},
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want: true,
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wantErr: false,
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},
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{
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name: "ok/ipv6",
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ip: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7335"),
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constraint: &net.IPNet{
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IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
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Mask: net.CIDRMask(120, 128),
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},
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want: true,
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wantErr: false,
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},
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{
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name: "ok/ipv4-in-ipv6", // ipv4 in ipv6 addresses are considered the same in the current implementation, because Go parses them as IPv4
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ip: net.ParseIP("::ffff:192.0.2.128"),
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constraint: &net.IPNet{
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IP: net.ParseIP("192.0.2.0"),
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Mask: net.IPv4Mask(255, 255, 255, 0),
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},
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want: true,
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wantErr: false,
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},
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{
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name: "ok/ipv4-in-ipv6-nat64-fixed-ip",
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ip: nat64IP,
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constraint: nat64Net,
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want: true,
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wantErr: false,
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},
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{
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name: "ok/ipv4-in-ipv6-nat64",
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ip: net.ParseIP("64:ff9b::192.0.2.129"),
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constraint: nat64Net,
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want: true,
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := matchIPConstraint(tt.ip, tt.constraint)
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if (err != nil) != tt.wantErr {
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t.Errorf("matchIPConstraint() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("matchIPConstraint() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestNamePolicyEngine_matchEmailConstraint(t *testing.T) {
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tests := []struct {
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name string
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engine *NamePolicyEngine
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mailbox rfc2821Mailbox
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constraint string
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want bool
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wantErr bool
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}{
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{
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name: "fail/asterisk-prefix",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "*@example.com",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/asterisk-label",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "@host.*.example.com",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/asterisk-inside-local",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "m*il@local",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/asterisk-inside-domain",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "@h*st.example.com",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/parse-email",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "@example.com",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/wildcard",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "example.com",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/wildcard-x509-period",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: ".local", // "wildcard" for the local domain; requires exactly 1 subdomain
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want: false,
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wantErr: false,
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},
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{
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name: "fail/specific-mail-wrong-domain",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "mail@example.com",
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want: false,
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wantErr: false,
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},
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{
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name: "fail/specific-mail-wrong-local",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "root",
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domain: "example.com",
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},
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constraint: "mail@example.com",
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want: false,
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wantErr: false,
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},
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{
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name: "ok/wildcard",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "local", // "wildcard" for the local domain
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want: true,
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wantErr: false,
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},
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{
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name: "ok/wildcard-x509-period",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "example.local",
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},
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constraint: ".local", // "wildcard" for the local domain; requires exactly 1 subdomain
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want: true,
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wantErr: false,
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},
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{
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name: "ok/specific-mail",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "local",
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},
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constraint: "mail@local",
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want: true,
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wantErr: false,
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},
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{
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name: "ok/wildcard-tld",
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engine: &NamePolicyEngine{},
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mailbox: rfc2821Mailbox{
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local: "mail",
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domain: "example.com",
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},
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constraint: "example.com", // "wildcard" for 'example.com'
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want: true,
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := tt.engine.matchEmailConstraint(tt.mailbox, tt.constraint)
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if (err != nil) != tt.wantErr {
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t.Errorf("NamePolicyEngine.matchEmailConstraint() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("NamePolicyEngine.matchEmailConstraint() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestNamePolicyEngine_matchURIConstraint(t *testing.T) {
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tests := []struct {
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name string
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engine *NamePolicyEngine
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uri *url.URL
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constraint string
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want bool
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wantErr bool
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}{
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{
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name: "fail/empty-host",
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engine: &NamePolicyEngine{},
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uri: &url.URL{
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Scheme: "https",
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Host: "",
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},
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constraint: ".local",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/host-with-asterisk-prefix",
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engine: &NamePolicyEngine{},
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uri: &url.URL{
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Scheme: "https",
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Host: "*.local",
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},
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constraint: ".local",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/host-with-asterisk-label",
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engine: &NamePolicyEngine{},
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uri: &url.URL{
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Scheme: "https",
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Host: "host.*.local",
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},
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constraint: ".local",
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want: false,
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wantErr: true,
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},
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{
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name: "fail/host-with-asterisk-inside",
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engine: &NamePolicyEngine{},
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uri: &url.URL{
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Scheme: "https",
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Host: "h*st.local",
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},
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constraint: ".local",
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want: false,
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wantErr: true,
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},
|
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{
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name: "fail/wildcard",
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engine: &NamePolicyEngine{},
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uri: &url.URL{
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Scheme: "https",
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Host: "www.example.notlocal",
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},
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constraint: ".example.local", // using x509 period as the "wildcard"; expects a single subdomain
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want: false,
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wantErr: false,
|
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},
|
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{
|
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name: "fail/wildcard-subdomains-too-deep",
|
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engine: &NamePolicyEngine{},
|
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uri: &url.URL{
|
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Scheme: "https",
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Host: "www.sub.example.local",
|
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},
|
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constraint: ".example.local", // using x509 period as the "wildcard"; expects a single subdomain
|
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want: false,
|
|
wantErr: false,
|
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},
|
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{
|
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name: "fail/host-with-port-split-error",
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engine: &NamePolicyEngine{},
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uri: &url.URL{
|
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Scheme: "https",
|
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Host: "www.example.local::8080",
|
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},
|
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constraint: ".example.local", // using x509 period as the "wildcard"; expects a single subdomain
|
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want: false,
|
|
wantErr: true,
|
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},
|
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{
|
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name: "fail/host-with-ipv4",
|
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engine: &NamePolicyEngine{},
|
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uri: &url.URL{
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Scheme: "https",
|
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Host: "127.0.0.1",
|
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},
|
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constraint: ".example.local", // using x509 period as the "wildcard"; expects a single subdomain
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
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name: "fail/host-with-ipv6",
|
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engine: &NamePolicyEngine{},
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uri: &url.URL{
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Scheme: "https",
|
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Host: "[2001:0db8:85a3:0000:0000:8a2e:0370:7334]",
|
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},
|
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constraint: ".example.local", // using x509 period as the "wildcard"; expects a single subdomain
|
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want: false,
|
|
wantErr: true,
|
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},
|
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{
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name: "ok/wildcard",
|
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engine: &NamePolicyEngine{},
|
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uri: &url.URL{
|
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Scheme: "https",
|
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Host: "www.example.local",
|
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},
|
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constraint: ".example.local", // using x509 period as the "wildcard"; expects a single subdomain
|
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want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
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name: "ok/host-with-port",
|
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engine: &NamePolicyEngine{},
|
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uri: &url.URL{
|
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Scheme: "https",
|
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Host: "www.example.local:8080",
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},
|
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constraint: ".example.local", // using x509 period as the "wildcard"; expects a single subdomain
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
got, err := tt.engine.matchURIConstraint(tt.uri, tt.constraint)
|
|
if (err != nil) != tt.wantErr {
|
|
t.Errorf("NamePolicyEngine.matchURIConstraint() error = %v, wantErr %v", err, tt.wantErr)
|
|
return
|
|
}
|
|
if got != tt.want {
|
|
t.Errorf("NamePolicyEngine.matchURIConstraint() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestNamePolicyEngine_AreCertificateNamesAllowed(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
options []NamePolicyOption
|
|
cert *x509.Certificate
|
|
want bool
|
|
wantErr bool
|
|
}{
|
|
// SINGLE SAN TYPE PERMITTED FAILURE TESTS
|
|
{
|
|
name: "fail/dns-permitted",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"www.example.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-wildcard-literal-x509",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.x509local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{
|
|
"*.x509local",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-single-host",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("host.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"differenthost.local"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-no-label",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"local"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-empty-label",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"www..local"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-dot-domain",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{
|
|
".local",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-wildcard-multiple-subdomains",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{
|
|
"sub.example.local",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-wildcard-literal",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{
|
|
"*.local",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/ipv4-permitted",
|
|
options: []NamePolicyOption{
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("1.1.1.1")},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/ipv6-permitted",
|
|
options: []NamePolicyOption{
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
Mask: net.CIDRMask(120, 128),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("3001:0db8:85a3:0000:0000:8a2e:0370:7334")},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-permitted-wildcard",
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{
|
|
"test@local.com",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-permitted-wildcard-x509",
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{
|
|
"test@local.com",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-permitted-specific-mailbox",
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("test@local.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{
|
|
"root@local.com",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-permitted-wildcard-subdomain",
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{
|
|
"test@sub.example.com",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/permitted-uri-domain-wildcard",
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "example.com",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/permitted-uri",
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("test.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "bad.local",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/permitted-uri-with-literal-wildcard", // don't allow literal wildcard in URI, e.g. xxxx://*.domain.tld
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "*.local",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
// SINGLE SAN TYPE EXCLUDED FAILURE TESTS
|
|
{
|
|
name: "fail/dns-excluded",
|
|
options: []NamePolicyOption{
|
|
AddExcludedDNSDomain("*.example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"www.example.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-excluded-single-host",
|
|
options: []NamePolicyOption{
|
|
AddExcludedDNSDomain("host.example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"host.example.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/ipv4-excluded",
|
|
options: []NamePolicyOption{
|
|
AddExcludedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/ipv6-excluded",
|
|
options: []NamePolicyOption{
|
|
AddExcludedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
Mask: net.CIDRMask(120, 128),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334")},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-excluded",
|
|
options: []NamePolicyOption{
|
|
AddExcludedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@example.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/uri-excluded",
|
|
options: []NamePolicyOption{
|
|
AddExcludedURIDomain("*.example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
// SUBJECT FAILURE TESTS
|
|
{
|
|
name: "fail/subject-dns-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "example.notlocal",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-dns-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "example.local",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-ipv4-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "10.10.10.10",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-ipv4-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "127.0.0.30",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-ipv6-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
Mask: net.CIDRMask(120, 128),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "2002:0db8:85a3:0000:0000:8a2e:0370:7339",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-ipv6-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
Mask: net.CIDRMask(120, 128),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "2001:0db8:85a3:0000:0000:8a2e:0370:7339",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-email-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedEmailAddress("@example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "mail@smallstep.com",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-email-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedEmailAddress("@example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "mail@example.local",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-uri-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedURIDomain("*.example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "https://www.google.com",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/subject-uri-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedURIDomain("*.example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "https://www.example.com",
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
// DIFFERENT SAN PERMITTED FAILURE TESTS
|
|
{
|
|
name: "fail/dns-permitted-with-ip-name", // when only DNS is permitted, IPs are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-with-mail", // when only DNS is permitted, mails are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@smallstep.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/dns-permitted-with-uri", // when only DNS is permitted, URIs are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/ip-permitted-with-dns-name", // when only IP is permitted, DNS names are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"www.example.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/ip-permitted-with-mail", // when only IP is permitted, mails are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@smallstep.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/ip-permitted-with-uri", // when only IP is permitted, URIs are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-permitted-with-dns-name", // when only mail is permitted, DNS names are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"www.example.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-permitted-with-ip", // when only mail is permitted, IPs are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{
|
|
net.ParseIP("127.0.0.1"),
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/mail-permitted-with-uri", // when only mail is permitted, URIs are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/uri-permitted-with-dns-name", // when only URI is permitted, DNS names are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"host.local"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/uri-permitted-with-ip-name", // when only URI is permitted, IPs are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{
|
|
net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "fail/uri-permitted-with-ip-name", // when only URI is permitted, mails are not allowed.
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@smallstep.com"},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
// COMBINED FAILURE TESTS
|
|
{
|
|
name: "fail/combined-simple-all-badhost.local",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
WithPermittedDNSDomain("*.local"),
|
|
WithPermittedCIDR("127.0.0.1/24"),
|
|
WithPermittedEmailAddress("@example.local"),
|
|
WithPermittedURIDomain("*.example.local"),
|
|
WithExcludedDNSDomain("badhost.local"),
|
|
WithExcludedCIDR("127.0.0.128/25"),
|
|
WithExcludedEmailAddress("badmail@example.local"),
|
|
WithExcludedURIDomain("badwww.example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "badhost.local",
|
|
},
|
|
DNSNames: []string{"example.local"},
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.40")},
|
|
EmailAddresses: []string{"mail@example.local"},
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.local",
|
|
},
|
|
},
|
|
},
|
|
want: false,
|
|
wantErr: true,
|
|
},
|
|
// NO CONSTRAINT SUCCESS TESTS
|
|
{
|
|
name: "ok/dns-no-constraints",
|
|
options: []NamePolicyOption{},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"www.example.com"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ipv4-no-constraints",
|
|
options: []NamePolicyOption{},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{
|
|
net.ParseIP("127.0.0.1"),
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ipv6-no-constraints",
|
|
options: []NamePolicyOption{},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{
|
|
net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-no-constraints",
|
|
options: []NamePolicyOption{},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@smallstep.com"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-no-constraints",
|
|
options: []NamePolicyOption{},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-no-constraints",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "www.example.com",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-empty-no-constraints",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
// SINGLE SAN TYPE PERMITTED SUCCESS TESTS
|
|
{
|
|
name: "ok/dns-permitted",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"example.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/dns-permitted-wildcard",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
AddPermittedDNSDomain(".x509local"),
|
|
WithAllowLiteralWildcardNames(),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{
|
|
"host.local",
|
|
"test.x509local",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/empty-dns-constraint",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain(""),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"example.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/dns-permitted-wildcard-literal",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
AddPermittedDNSDomain("*.x509local"),
|
|
WithAllowLiteralWildcardNames(),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{
|
|
"*.local",
|
|
"*.x509local",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/dns-permitted-combined",
|
|
options: []NamePolicyOption{
|
|
AddPermittedDNSDomain("*.local"),
|
|
AddPermittedDNSDomain("*.x509local"),
|
|
AddPermittedDNSDomain("host.example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{
|
|
"example.local",
|
|
"example.x509local",
|
|
"host.example.com",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ipv4-permitted",
|
|
options: []NamePolicyOption{
|
|
AddPermittedCIDR("127.0.0.1/24"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.20")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ipv6-permitted",
|
|
options: []NamePolicyOption{
|
|
AddPermittedCIDR("2001:0db8:85a3:0000:0000:8a2e:0370:7334/120"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7339")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-permitted-wildcard",
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{
|
|
"test@example.com",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-permitted-plain-domain",
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{
|
|
"test@example.com",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-permitted-specific-mailbox",
|
|
options: []NamePolicyOption{
|
|
AddPermittedEmailAddress("test@local.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{
|
|
"test@local.com",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-permitted-domain-wildcard",
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "example.local",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-permitted-specific-uri",
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain("test.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "test.local",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-permitted-with-port",
|
|
options: []NamePolicyOption{
|
|
AddPermittedURIDomain(".example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com:8080",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
// SINGLE SAN TYPE EXCLUDED SUCCESS TESTS
|
|
{
|
|
name: "ok/dns-excluded",
|
|
options: []NamePolicyOption{
|
|
WithExcludedDNSDomain("*.notlocal"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"example.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ipv4-excluded",
|
|
options: []NamePolicyOption{
|
|
AddExcludedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("10.10.10.10")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ipv6-excluded",
|
|
options: []NamePolicyOption{
|
|
AddExcludedCIDR("2001:0db8:85a3:0000:0000:8a2e:0370:7334/120"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("2003:0db8:85a3:0000:0000:8a2e:0370:7334")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-excluded",
|
|
options: []NamePolicyOption{
|
|
WithExcludedEmailAddress("@notlocal"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-excluded-with-subdomain",
|
|
options: []NamePolicyOption{
|
|
WithExcludedEmailAddress("@local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@example.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-excluded",
|
|
options: []NamePolicyOption{
|
|
WithExcludedURIDomain("*.google.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
// SUBJECT SUCCESS TESTS
|
|
{
|
|
name: "ok/subject-empty",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "",
|
|
},
|
|
DNSNames: []string{"example.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-dns-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "example.local",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-dns-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedDNSDomain("*.notlocal"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "example.local",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-ipv4-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "127.0.0.20",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-ipv4-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("128.0.0.1"),
|
|
Mask: net.IPv4Mask(255, 255, 255, 0),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "127.0.0.1",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-ipv6-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
Mask: net.CIDRMask(120, 128),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "2001:0db8:85a3:0000:0000:8a2e:0370:7339",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-ipv6-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedIPRanges(
|
|
[]*net.IPNet{
|
|
{
|
|
IP: net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334"),
|
|
Mask: net.CIDRMask(120, 128),
|
|
},
|
|
},
|
|
),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "2009:0db8:85a3:0000:0000:8a2e:0370:7339",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-email-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedEmailAddress("@example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "mail@example.local",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-email-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedEmailAddress("@example.notlocal"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "mail@example.local",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-uri-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddPermittedURIDomain("*.example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "https://www.example.com",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/subject-uri-excluded",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedURIDomain("*.smallstep.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "https://www.example.com",
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
// DIFFERENT SAN TYPE EXCLUDED SUCCESS TESTS
|
|
{
|
|
name: "ok/dns-excluded-with-ip-name", // when only DNS is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
AddExcludedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/dns-excluded-with-mail", // when only DNS is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
AddExcludedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@example.com"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/dns-excluded-with-mail", // when only DNS is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
AddExcludedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ip-excluded-with-dns", // when only IP is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedCIDR("127.0.0.1/24"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"test.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ip-excluded-with-mail", // when only IP is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedCIDR("127.0.0.1/24"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@example.com"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/ip-excluded-with-mail", // when only IP is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedCIDR("127.0.0.1/24"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-excluded-with-dns", // when only mail is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"test.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-excluded-with-ip", // when only mail is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/mail-excluded-with-uri", // when only mail is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedEmailAddress("@example.com"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.com",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-excluded-with-dns", // when only URI is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedURIDomain("*.example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
DNSNames: []string{"test.example.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-excluded-with-dns", // when only URI is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedURIDomain("*.example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/uri-excluded-with-mail", // when only URI is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithExcludedURIDomain("*.example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
EmailAddresses: []string{"mail@example.local"},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/dns-excluded-with-subject-ip-name", // when only DNS is exluded, we allow anything else
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
AddExcludedDNSDomain("*.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "127.0.0.1",
|
|
},
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
// COMBINED SUCCESS TESTS
|
|
{
|
|
name: "ok/combined-simple-permitted",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
WithPermittedDNSDomain("*.local"),
|
|
WithPermittedCIDR("127.0.0.1/24"),
|
|
WithPermittedEmailAddress("@example.local"),
|
|
WithPermittedURIDomain("*.example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "somehost.local",
|
|
},
|
|
DNSNames: []string{"example.local"},
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.15")},
|
|
EmailAddresses: []string{"mail@example.local"},
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.local",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/combined-simple-permitted-without-subject-verification",
|
|
options: []NamePolicyOption{
|
|
WithPermittedDNSDomain("*.local"),
|
|
WithPermittedCIDR("127.0.0.1/24"),
|
|
WithPermittedEmailAddress("@example.local"),
|
|
WithPermittedURIDomain("*.example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "forbidden-but-non-verified-domain.example.com",
|
|
},
|
|
DNSNames: []string{"example.local"},
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
EmailAddresses: []string{"mail@example.local"},
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.local",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "ok/combined-simple-all",
|
|
options: []NamePolicyOption{
|
|
WithSubjectCommonNameVerification(),
|
|
WithPermittedDNSDomain("*.local"),
|
|
WithPermittedCIDR("127.0.0.1/24"),
|
|
WithPermittedEmailAddress("@example.local"),
|
|
WithPermittedURIDomain("*.example.local"),
|
|
WithExcludedDNSDomain("badhost.local"),
|
|
WithExcludedCIDR("127.0.0.128/25"),
|
|
WithExcludedEmailAddress("badmail@example.local"),
|
|
WithExcludedURIDomain("badwww.example.local"),
|
|
},
|
|
cert: &x509.Certificate{
|
|
Subject: pkix.Name{
|
|
CommonName: "somehost.local",
|
|
},
|
|
DNSNames: []string{"example.local"},
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
EmailAddresses: []string{"mail@example.local"},
|
|
URIs: []*url.URL{
|
|
{
|
|
Scheme: "https",
|
|
Host: "www.example.local",
|
|
},
|
|
},
|
|
},
|
|
want: true,
|
|
wantErr: false,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
engine, err := New(tt.options...)
|
|
assert.FatalError(t, err)
|
|
got, err := engine.AreCertificateNamesAllowed(tt.cert) // TODO: perform tests on CSR, sans, etc. too
|
|
if (err != nil) != tt.wantErr {
|
|
t.Errorf("NamePolicyEngine.AreCertificateNamesAllowed() error = %v, wantErr %v", err, tt.wantErr)
|
|
return
|
|
}
|
|
if got != tt.want {
|
|
t.Errorf("NamePolicyEngine.AreCertificateNamesAllowed() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|