forked from TrueCloudLab/certificates
303 lines
12 KiB
Go
303 lines
12 KiB
Go
package constraints
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import (
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"crypto/x509"
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"net"
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"net/url"
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"reflect"
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"testing"
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"go.step.sm/crypto/minica"
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)
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func TestNew(t *testing.T) {
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ca1, err := minica.New()
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if err != nil {
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t.Fatal(err)
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}
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ca2, err := minica.New(
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minica.WithIntermediateTemplate(`{
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"subject": {{ toJson .Subject }},
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"keyUsage": ["certSign", "crlSign"],
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"basicConstraints": {
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"isCA": true,
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"maxPathLen": 0
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},
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"nameConstraints": {
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"critical": true,
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"permittedDNSDomains": ["internal.example.org"],
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"excludedDNSDomains": ["internal.example.com"],
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"permittedIPRanges": ["192.168.1.0/24", "192.168.2.1/32"],
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"excludedIPRanges": ["192.168.3.0/24", "192.168.4.0/28"],
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"permittedEmailAddresses": ["root@example.org", "example.org", ".acme.org"],
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"excludedEmailAddresses": ["root@example.com", "example.com", ".acme.com"],
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"permittedURIDomains": ["host.example.org", ".acme.org"],
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"excludedURIDomains": ["host.example.com", ".acme.com"]
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}
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}`),
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)
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if err != nil {
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t.Fatal(err)
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}
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type args struct {
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chain []*x509.Certificate
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}
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tests := []struct {
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name string
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args args
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want *Engine
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}{
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{"ok", args{[]*x509.Certificate{ca1.Intermediate, ca1.Root}}, &Engine{
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hasNameConstraints: false,
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}},
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{"ok with constraints", args{[]*x509.Certificate{ca2.Intermediate, ca2.Root}}, &Engine{
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hasNameConstraints: true,
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permittedDNSDomains: []string{"internal.example.org"},
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excludedDNSDomains: []string{"internal.example.com"},
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permittedIPRanges: []*net.IPNet{
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{IP: net.ParseIP("192.168.1.0").To4(), Mask: net.IPMask{255, 255, 255, 0}},
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{IP: net.ParseIP("192.168.2.1").To4(), Mask: net.IPMask{255, 255, 255, 255}},
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},
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excludedIPRanges: []*net.IPNet{
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{IP: net.ParseIP("192.168.3.0").To4(), Mask: net.IPMask{255, 255, 255, 0}},
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{IP: net.ParseIP("192.168.4.0").To4(), Mask: net.IPMask{255, 255, 255, 240}},
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},
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permittedEmailAddresses: []string{"root@example.org", "example.org", ".acme.org"},
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excludedEmailAddresses: []string{"root@example.com", "example.com", ".acme.com"},
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permittedURIDomains: []string{"host.example.org", ".acme.org"},
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excludedURIDomains: []string{"host.example.com", ".acme.com"},
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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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if got := New(tt.args.chain...); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("New() = %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 TestEngine_Validate(t *testing.T) {
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type fields struct {
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hasNameConstraints bool
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permittedDNSDomains []string
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excludedDNSDomains []string
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permittedIPRanges []*net.IPNet
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excludedIPRanges []*net.IPNet
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permittedEmailAddresses []string
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excludedEmailAddresses []string
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permittedURIDomains []string
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excludedURIDomains []string
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}
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type args struct {
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dnsNames []string
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ipAddresses []net.IP
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emailAddresses []string
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uris []*url.URL
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}
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tests := []struct {
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name string
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fields fields
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args args
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wantErr bool
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}{
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{"ok", fields{hasNameConstraints: false}, args{
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dnsNames: []string{"example.com", "host.example.com"},
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ipAddresses: []net.IP{{192, 168, 1, 1}, {0x26, 0x00, 0x1f, 0x1c, 0x47, 0x01, 0x9d, 0x00, 0xc3, 0xa7, 0x66, 0x94, 0x87, 0x0f, 0x20, 0x72}},
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emailAddresses: []string{"root@example.com"},
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uris: []*url.URL{{Scheme: "https", Host: "example.com", Path: "/uuid/c6d1a755-0c12-431e-9136-b64cb3173ec7"}},
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}, false},
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{"ok permitted dns ", fields{
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hasNameConstraints: true,
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permittedDNSDomains: []string{"example.com"},
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}, args{dnsNames: []string{"example.com", "www.example.com"}}, false},
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{"ok not excluded dns", fields{
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hasNameConstraints: true,
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excludedDNSDomains: []string{"example.org"},
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}, args{dnsNames: []string{"example.com", "www.example.com"}}, false},
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{"ok permitted ip", fields{
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hasNameConstraints: true,
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permittedIPRanges: []*net.IPNet{
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{IP: net.ParseIP("192.168.1.0"), Mask: net.IPMask{255, 255, 255, 0}},
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{IP: net.ParseIP("192.168.2.1").To4(), Mask: net.IPMask{255, 255, 255, 255}},
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{IP: net.ParseIP("2600:1700:22f8:2600:e559:bd88:350a:34d6"), Mask: net.IPMask{255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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},
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}, args{ipAddresses: []net.IP{{192, 168, 1, 10}, {192, 168, 2, 1}, {0x26, 0x0, 0x17, 0x00, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc}}}, false},
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{"ok not excluded ip", fields{
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hasNameConstraints: true,
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excludedIPRanges: []*net.IPNet{
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{IP: net.ParseIP("192.168.1.0"), Mask: net.IPMask{255, 255, 255, 0}},
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{IP: net.ParseIP("192.168.2.1").To4(), Mask: net.IPMask{255, 255, 255, 255}},
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},
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}, args{ipAddresses: []net.IP{{192, 168, 2, 2}, {192, 168, 3, 1}}}, false},
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{"ok permitted emails ", fields{
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hasNameConstraints: true,
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permittedEmailAddresses: []string{"root@example.com", "acme.org", ".acme.com"},
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}, args{emailAddresses: []string{"root@example.com", "name@acme.org", "name@coyote.acme.com", `"(quoted)"@www.acme.com`}}, false},
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{"ok not excluded emails", fields{
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hasNameConstraints: true,
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excludedEmailAddresses: []string{"root@example.com", "acme.org", ".acme.com"},
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}, args{emailAddresses: []string{"name@example.com", "root@acme.com", "root@other.com"}}, false},
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{"ok permitted uris ", fields{
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hasNameConstraints: true,
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permittedURIDomains: []string{"example.com", ".acme.com"},
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}, args{uris: []*url.URL{{Scheme: "https", Host: "example.com", Path: "/path"}, {Scheme: "https", Host: "www.acme.com", Path: "/path"}}}, false},
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{"ok not excluded uris", fields{
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hasNameConstraints: true,
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excludedURIDomains: []string{"example.com", ".acme.com"},
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}, args{uris: []*url.URL{{Scheme: "https", Host: "example.org", Path: "/path"}, {Scheme: "https", Host: "acme.com", Path: "/path"}}}, false},
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{"fail permitted dns ", fields{
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hasNameConstraints: true,
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permittedDNSDomains: []string{"example.com"},
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}, args{dnsNames: []string{"www.example.com", "www.example.org"}}, true},
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{"fail not excluded dns", fields{
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hasNameConstraints: true,
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excludedDNSDomains: []string{"example.org"},
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}, args{dnsNames: []string{"example.com", "www.example.org"}}, true},
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{"fail permitted ip", fields{
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hasNameConstraints: true,
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permittedIPRanges: []*net.IPNet{
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{IP: net.ParseIP("192.168.1.0").To4(), Mask: net.IPMask{255, 255, 255, 0}},
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{IP: net.ParseIP("192.168.2.1").To4(), Mask: net.IPMask{255, 255, 255, 255}},
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},
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}, args{ipAddresses: []net.IP{{192, 168, 1, 10}, {192, 168, 2, 10}}}, true},
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{"fail not excluded ip", fields{
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hasNameConstraints: true,
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excludedIPRanges: []*net.IPNet{
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{IP: net.ParseIP("192.168.1.0").To4(), Mask: net.IPMask{255, 255, 255, 0}},
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{IP: net.ParseIP("192.168.2.1").To4(), Mask: net.IPMask{255, 255, 255, 255}},
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},
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}, args{ipAddresses: []net.IP{{192, 168, 2, 2}, {192, 168, 1, 1}}}, true},
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{"fail permitted emails ", fields{
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hasNameConstraints: true,
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permittedEmailAddresses: []string{"root@example.com", "acme.org", ".acme.com"},
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}, args{emailAddresses: []string{"root@example.com", "name@acme.org", "name@acme.com"}}, true},
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{"fail not excluded emails", fields{
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hasNameConstraints: true,
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excludedEmailAddresses: []string{"root@example.com", "acme.org", ".acme.com"},
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}, args{emailAddresses: []string{"name@example.com", "root@example.com"}}, true},
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{"fail permitted uris ", fields{
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hasNameConstraints: true,
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permittedURIDomains: []string{"example.com", ".acme.com"},
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}, args{uris: []*url.URL{{Scheme: "https", Host: "example.com", Path: "/path"}, {Scheme: "https", Host: "acme.com", Path: "/path"}}}, true},
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{"fail not excluded uris", fields{
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hasNameConstraints: true,
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excludedURIDomains: []string{"example.com", ".acme.com"},
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}, args{uris: []*url.URL{{Scheme: "https", Host: "www.example.com", Path: "/path"}, {Scheme: "https", Host: "acme.com", Path: "/path"}}}, true},
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{"fail parse emails ", fields{
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hasNameConstraints: true,
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permittedEmailAddresses: []string{"example.com"},
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}, args{emailAddresses: []string{`(notquoted)@example.com`}}, true},
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{"fail match dns", fields{
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hasNameConstraints: true,
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permittedDNSDomains: []string{"example.com"},
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}, args{dnsNames: []string{`www.example.com.`}}, true},
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{"fail match email", fields{
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hasNameConstraints: true,
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excludedEmailAddresses: []string{`(notquoted)@example.com`},
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}, args{emailAddresses: []string{`ok@example.com`}}, true},
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{"fail match uri", fields{
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hasNameConstraints: true,
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permittedURIDomains: []string{"example.com"},
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}, args{uris: []*url.URL{{Scheme: "urn", Opaque: "uuid:36efb1ae-6617-4b23-b799-874a37aaea1c"}}}, true},
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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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e := &Engine{
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hasNameConstraints: tt.fields.hasNameConstraints,
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permittedDNSDomains: tt.fields.permittedDNSDomains,
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excludedDNSDomains: tt.fields.excludedDNSDomains,
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permittedIPRanges: tt.fields.permittedIPRanges,
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excludedIPRanges: tt.fields.excludedIPRanges,
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permittedEmailAddresses: tt.fields.permittedEmailAddresses,
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excludedEmailAddresses: tt.fields.excludedEmailAddresses,
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permittedURIDomains: tt.fields.permittedURIDomains,
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excludedURIDomains: tt.fields.excludedURIDomains,
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}
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if err := e.Validate(tt.args.dnsNames, tt.args.ipAddresses, tt.args.emailAddresses, tt.args.uris); (err != nil) != tt.wantErr {
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t.Errorf("service.Validate() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestEngine_Validate_nil(t *testing.T) {
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var e *Engine
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if err := e.Validate([]string{"www.example.com"}, nil, nil, nil); err != nil {
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t.Errorf("service.Validate() error = %v, wantErr false", err)
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}
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}
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func TestEngine_ValidateCertificate(t *testing.T) {
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type fields struct {
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hasNameConstraints bool
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permittedDNSDomains []string
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excludedDNSDomains []string
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permittedIPRanges []*net.IPNet
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excludedIPRanges []*net.IPNet
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permittedEmailAddresses []string
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excludedEmailAddresses []string
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permittedURIDomains []string
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excludedURIDomains []string
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}
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type args struct {
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cert *x509.Certificate
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}
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tests := []struct {
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name string
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fields fields
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args args
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wantErr bool
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}{
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{"ok", fields{hasNameConstraints: false}, args{&x509.Certificate{
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DNSNames: []string{"example.com"},
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IPAddresses: []net.IP{{127, 0, 0, 1}},
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EmailAddresses: []string{"info@example.com"},
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URIs: []*url.URL{{Scheme: "https", Host: "uuid.example.com", Path: "/dc4c76b5-5262-4551-a881-48094a604d63"}},
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}}, false},
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{"ok with constraints", fields{
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hasNameConstraints: false,
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permittedDNSDomains: []string{"example.com"},
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permittedIPRanges: []*net.IPNet{
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{IP: net.ParseIP("127.0.0.1").To4(), Mask: net.IPMask{255, 255, 255, 255}},
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{IP: net.ParseIP("10.3.0.0").To4(), Mask: net.IPMask{255, 255, 0, 0}},
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},
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permittedEmailAddresses: []string{"example.com"},
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permittedURIDomains: []string{".example.com"},
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}, args{&x509.Certificate{
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DNSNames: []string{"www.example.com"},
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IPAddresses: []net.IP{{127, 0, 0, 1}, {10, 3, 1, 1}},
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EmailAddresses: []string{"info@example.com"},
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URIs: []*url.URL{{Scheme: "https", Host: "uuid.example.com", Path: "/dc4c76b5-5262-4551-a881-48094a604d63"}},
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}}, false},
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{"fail", fields{
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hasNameConstraints: true,
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permittedURIDomains: []string{".example.com"},
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}, args{&x509.Certificate{
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DNSNames: []string{"example.com"},
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IPAddresses: []net.IP{{127, 0, 0, 1}},
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EmailAddresses: []string{"info@example.com"},
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URIs: []*url.URL{{Scheme: "https", Host: "uuid.example.org", Path: "/dc4c76b5-5262-4551-a881-48094a604d63"}},
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}}, true},
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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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e := &Engine{
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hasNameConstraints: tt.fields.hasNameConstraints,
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permittedDNSDomains: tt.fields.permittedDNSDomains,
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excludedDNSDomains: tt.fields.excludedDNSDomains,
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permittedIPRanges: tt.fields.permittedIPRanges,
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excludedIPRanges: tt.fields.excludedIPRanges,
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permittedEmailAddresses: tt.fields.permittedEmailAddresses,
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excludedEmailAddresses: tt.fields.excludedEmailAddresses,
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permittedURIDomains: tt.fields.permittedURIDomains,
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excludedURIDomains: tt.fields.excludedURIDomains,
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}
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if err := e.ValidateCertificate(tt.args.cert); (err != nil) != tt.wantErr {
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t.Errorf("Engine.ValidateCertificate() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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