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Change way to get hasNameConstraints

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This commit is contained in:
Mariano Cano 2022-09-22 11:35:11 -07:00
parent b94c0d09be
commit 246566a195
2 changed files with 37 additions and 9 deletions
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15
authority/internal/constraints/constraints.go
View file

@ -66,16 +66,13 @@ func New(chain ...*x509.Certificate) *Engine {
e.excludedEmailAddresses = append(e.excludedEmailAddresses, crt.ExcludedEmailAddresses...)
e.permittedURIDomains = append(e.permittedURIDomains, crt.PermittedURIDomains...)
e.excludedURIDomains = append(e.excludedURIDomains, crt.ExcludedURIDomains...)
}
e.hasNameConstraints = len(e.permittedDNSDomains) > 0 || len(e.excludedDNSDomains) > 0 ||
len(e.permittedIPRanges) > 0 || len(e.excludedIPRanges) > 0 ||
len(e.permittedEmailAddresses) > 0 || len(e.excludedEmailAddresses) > 0 ||
len(e.permittedURIDomains) > 0 || len(e.excludedURIDomains) > 0
if !e.hasNameConstraints {
for _, ext := range crt.Extensions {
if ext.Id.Equal(oidExtensionNameConstraints) {
e.hasNameConstraints = true
break
}
}
}
}
return e
}

31
authority/internal/constraints/constraints_test.go
View file

@ -79,6 +79,37 @@ func TestNew(t *testing.T) {
}
}
func TestNew_hasNameConstraints(t *testing.T) {
tests := []struct {
name string
fn func(c *x509.Certificate)
want bool
}{
{"no constraints", func(c *x509.Certificate) {}, false},
{"permittedDNSDomains", func(c *x509.Certificate) { c.PermittedDNSDomains = []string{"constraint"} }, true},
{"excludedDNSDomains", func(c *x509.Certificate) { c.ExcludedDNSDomains = []string{"constraint"} }, true},
{"permittedIPRanges", func(c *x509.Certificate) {
c.PermittedIPRanges = []*net.IPNet{{IP: net.ParseIP("192.168.3.0").To4(), Mask: net.IPMask{255, 255, 255, 0}}}
}, true},
{"excludedIPRanges", func(c *x509.Certificate) {
c.ExcludedIPRanges = []*net.IPNet{{IP: net.ParseIP("192.168.3.0").To4(), Mask: net.IPMask{255, 255, 255, 0}}}
}, true},
{"permittedEmailAddresses", func(c *x509.Certificate) { c.PermittedEmailAddresses = []string{"constraint"} }, true},
{"excludedEmailAddresses", func(c *x509.Certificate) { c.ExcludedEmailAddresses = []string{"constraint"} }, true},
{"permittedURIDomains", func(c *x509.Certificate) { c.PermittedURIDomains = []string{"constraint"} }, true},
{"excludedURIDomains", func(c *x509.Certificate) { c.ExcludedURIDomains = []string{"constraint"} }, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cert := &x509.Certificate{}
tt.fn(cert)
if e := New(cert); e.hasNameConstraints != tt.want {
t.Errorf("Engine.hasNameConstraints = %v, want %v", e.hasNameConstraints, tt.want)
}
})
}
}
func TestEngine_Validate(t *testing.T) {
type fields struct {
hasNameConstraints bool