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Alias x509 types

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This commit is contained in:
徐胖 2022-01-20 18:42:15 +08:00
parent a6a596c3f9
commit fc1f13fd84
3 changed files with 36 additions and 21 deletions
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6
smx509/root_windows.go
View File

@ -92,9 +92,9 @@ func checkChainTrustStatus(c *Certificate, chainCtx *syscall.CertChainContext) e
status := chainCtx.TrustStatus.ErrorStatus status := chainCtx.TrustStatus.ErrorStatus
switch status { switch status {
case syscall.CERT_TRUST_IS_NOT_TIME_VALID: case syscall.CERT_TRUST_IS_NOT_TIME_VALID:
return x509.CertificateInvalidError{c.asX509(), x509.Expired, ""} return CertificateInvalidError{c.asX509(), Expired, ""}
case syscall.CERT_TRUST_IS_NOT_VALID_FOR_USAGE: case syscall.CERT_TRUST_IS_NOT_VALID_FOR_USAGE:
return x509.CertificateInvalidError{c.asX509(), x509.IncompatibleUsage, ""} return CertificateInvalidError{c.asX509(), IncompatibleUsage, ""}
// TODO(filippo): surface more error statuses. // TODO(filippo): surface more error statuses.
default: default:
return UnknownAuthorityError{c, nil, nil} return UnknownAuthorityError{c, nil, nil}
@ -133,7 +133,7 @@ func checkChainSSLServerPolicy(c *Certificate, chainCtx *syscall.CertChainContex
if status.Error != 0 { if status.Error != 0 {
switch status.Error { switch status.Error {
case syscall.CERT_E_EXPIRED: case syscall.CERT_E_EXPIRED:
return x509.CertificateInvalidError{Cert: c.asX509(), Reason: x509.Expired, Detail: ""} return CertificateInvalidError{Cert: c.asX509(), Reason: Expired, Detail: ""}
case syscall.CERT_E_CN_NO_MATCH: case syscall.CERT_E_CN_NO_MATCH:
return x509.HostnameError{Certificate: c.asX509(), Host: opts.DNSName} return x509.HostnameError{Certificate: c.asX509(), Host: opts.DNSName}
case syscall.CERT_E_UNTRUSTEDROOT: case syscall.CERT_E_UNTRUSTEDROOT:

43
smx509/verify.go
View File

@ -14,6 +14,21 @@ import (
"unicode/utf8" "unicode/utf8"
) )
const (
NotAuthorizedToSign = x509.NotAuthorizedToSign
Expired = x509.Expired
CANotAuthorizedForThisName = x509.CANotAuthorizedForThisName
TooManyIntermediates = x509.TooManyIntermediates
IncompatibleUsage = x509.IncompatibleUsage
NameMismatch = x509.NameMismatch
NameConstraintsWithoutSANs = x509.NameConstraintsWithoutSANs
UnconstrainedName = x509.UnconstrainedName
TooManyConstraints = x509.TooManyConstraints
CANotAuthorizedForExtKeyUsage = x509.CANotAuthorizedForExtKeyUsage
)
type CertificateInvalidError = x509.CertificateInvalidError
// UnknownAuthorityError results when the certificate issuer is unknown // UnknownAuthorityError results when the certificate issuer is unknown
type UnknownAuthorityError struct { type UnknownAuthorityError struct {
Cert *Certificate Cert *Certificate
@ -246,18 +261,18 @@ func (c *Certificate) checkNameConstraints(count *int,
*count += excludedValue.Len() *count += excludedValue.Len()
if *count > maxConstraintComparisons { if *count > maxConstraintComparisons {
return x509.CertificateInvalidError{c.asX509(), x509.TooManyConstraints, ""} return CertificateInvalidError{c.asX509(), TooManyConstraints, ""}
} }
for i := 0; i < excludedValue.Len(); i++ { for i := 0; i < excludedValue.Len(); i++ {
constraint := excludedValue.Index(i).Interface() constraint := excludedValue.Index(i).Interface()
match, err := match(parsedName, constraint) match, err := match(parsedName, constraint)
if err != nil { if err != nil {
return x509.CertificateInvalidError{c.asX509(), x509.CANotAuthorizedForThisName, err.Error()} return CertificateInvalidError{c.asX509(), CANotAuthorizedForThisName, err.Error()}
} }
if match { if match {
return x509.CertificateInvalidError{c.asX509(), x509.CANotAuthorizedForThisName, fmt.Sprintf("%s %q is excluded by constraint %q", nameType, name, constraint)} return CertificateInvalidError{c.asX509(), CANotAuthorizedForThisName, fmt.Sprintf("%s %q is excluded by constraint %q", nameType, name, constraint)}
} }
} }
@ -265,7 +280,7 @@ func (c *Certificate) checkNameConstraints(count *int,
*count += permittedValue.Len() *count += permittedValue.Len()
if *count > maxConstraintComparisons { if *count > maxConstraintComparisons {
return x509.CertificateInvalidError{c.asX509(), x509.TooManyConstraints, ""} return CertificateInvalidError{c.asX509(), TooManyConstraints, ""}
} }
ok := true ok := true
@ -274,7 +289,7 @@ func (c *Certificate) checkNameConstraints(count *int,
var err error var err error
if ok, err = match(parsedName, constraint); err != nil { if ok, err = match(parsedName, constraint); err != nil {
return x509.CertificateInvalidError{c.asX509(), x509.CANotAuthorizedForThisName, err.Error()} return CertificateInvalidError{c.asX509(), CANotAuthorizedForThisName, err.Error()}
} }
if ok { if ok {
@ -283,7 +298,7 @@ func (c *Certificate) checkNameConstraints(count *int,
} }
if !ok { if !ok {
return x509.CertificateInvalidError{c.asX509(), x509.CANotAuthorizedForThisName, fmt.Sprintf("%s %q is not permitted by any constraint", nameType, name)} return CertificateInvalidError{c.asX509(), CANotAuthorizedForThisName, fmt.Sprintf("%s %q is not permitted by any constraint", nameType, name)}
} }
return nil return nil
@ -334,7 +349,7 @@ func (c *Certificate) isValid(certType int, currentChain []*Certificate, opts *V
if len(currentChain) > 0 { if len(currentChain) > 0 {
child := currentChain[len(currentChain)-1] child := currentChain[len(currentChain)-1]
if !bytes.Equal(child.RawIssuer, c.RawSubject) { if !bytes.Equal(child.RawIssuer, c.RawSubject) {
return x509.CertificateInvalidError{c.asX509(), x509.NameMismatch, ""} return CertificateInvalidError{c.asX509(), NameMismatch, ""}
} }
} }
@ -343,15 +358,15 @@ func (c *Certificate) isValid(certType int, currentChain []*Certificate, opts *V
now = time.Now() now = time.Now()
} }
if now.Before(c.NotBefore) { if now.Before(c.NotBefore) {
return x509.CertificateInvalidError{ return CertificateInvalidError{
Cert: c.asX509(), Cert: c.asX509(),
Reason: x509.Expired, Reason: Expired,
Detail: fmt.Sprintf("current time %s is before %s", now.Format(time.RFC3339), c.NotBefore.Format(time.RFC3339)), Detail: fmt.Sprintf("current time %s is before %s", now.Format(time.RFC3339), c.NotBefore.Format(time.RFC3339)),
} }
} else if now.After(c.NotAfter) { } else if now.After(c.NotAfter) {
return x509.CertificateInvalidError{ return CertificateInvalidError{
Cert: c.asX509(), Cert: c.asX509(),
Reason: x509.Expired, Reason: Expired,
Detail: fmt.Sprintf("current time %s is after %s", now.Format(time.RFC3339), c.NotAfter.Format(time.RFC3339)), Detail: fmt.Sprintf("current time %s is after %s", now.Format(time.RFC3339), c.NotAfter.Format(time.RFC3339)),
} }
} }
@ -458,13 +473,13 @@ func (c *Certificate) isValid(certType int, currentChain []*Certificate, opts *V
// encryption key could only be used for Diffie-Hellman key agreement. // encryption key could only be used for Diffie-Hellman key agreement.
if certType == intermediateCertificate && (!c.BasicConstraintsValid || !c.IsCA) { if certType == intermediateCertificate && (!c.BasicConstraintsValid || !c.IsCA) {
return x509.CertificateInvalidError{c.asX509(), x509.NotAuthorizedToSign, ""} return CertificateInvalidError{c.asX509(), NotAuthorizedToSign, ""}
} }
if c.BasicConstraintsValid && c.MaxPathLen >= 0 { if c.BasicConstraintsValid && c.MaxPathLen >= 0 {
numIntermediates := len(currentChain) - 1 numIntermediates := len(currentChain) - 1
if numIntermediates > c.MaxPathLen { if numIntermediates > c.MaxPathLen {
return x509.CertificateInvalidError{c.asX509(), x509.TooManyIntermediates, ""} return CertificateInvalidError{c.asX509(), TooManyIntermediates, ""}
} }
} }
@ -571,7 +586,7 @@ func (c *Certificate) Verify(opts VerifyOptions) (chains [][]*Certificate, err e
} }
if len(chains) == 0 { if len(chains) == 0 {
return nil, x509.CertificateInvalidError{c.asX509(), x509.IncompatibleUsage, ""} return nil, CertificateInvalidError{c.asX509(), IncompatibleUsage, ""}
} }
return chains, nil return chains, nil

8
smx509/verify_test.go
View File

@ -377,13 +377,13 @@ func expectHostnameError(msg string) func(*testing.T, error) {
} }
func expectExpired(t *testing.T, err error) { func expectExpired(t *testing.T, err error) {
if inval, ok := err.(x509.CertificateInvalidError); !ok || inval.Reason != x509.Expired { if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != Expired {
t.Fatalf("error was not Expired: %v", err) t.Fatalf("error was not Expired: %v", err)
} }
} }
func expectUsageError(t *testing.T, err error) { func expectUsageError(t *testing.T, err error) {
if inval, ok := err.(x509.CertificateInvalidError); !ok || inval.Reason != x509.IncompatibleUsage { if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != IncompatibleUsage {
t.Fatalf("error was not IncompatibleUsage: %v", err) t.Fatalf("error was not IncompatibleUsage: %v", err)
} }
} }
@ -408,13 +408,13 @@ func expectHashError(t *testing.T, err error) {
} }
func expectNameConstraintsError(t *testing.T, err error) { func expectNameConstraintsError(t *testing.T, err error) {
if inval, ok := err.(x509.CertificateInvalidError); !ok || inval.Reason != x509.CANotAuthorizedForThisName { if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != CANotAuthorizedForThisName {
t.Fatalf("error was not a CANotAuthorizedForThisName: %v", err) t.Fatalf("error was not a CANotAuthorizedForThisName: %v", err)
} }
} }
func expectNotAuthorizedError(t *testing.T, err error) { func expectNotAuthorizedError(t *testing.T, err error) {
if inval, ok := err.(x509.CertificateInvalidError); !ok || inval.Reason != x509.NotAuthorizedToSign { if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != NotAuthorizedToSign {
t.Fatalf("error was not a NotAuthorizedToSign: %v", err) t.Fatalf("error was not a NotAuthorizedToSign: %v", err)
} }
} }