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dadgam3er
2024-09-19 21:38:24 -04:00
commit d0ae4d841d
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go/pkg/mod/golang.org/x/crypto@v0.20.0/ocsp/ocsp.go
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// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package ocsp parses OCSP responses as specified in RFC 2560. OCSP responses
// are signed messages attesting to the validity of a certificate for a small
// period of time. This is used to manage revocation for X.509 certificates.
package ocsp // import "golang.org/x/crypto/ocsp"
import (
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/rsa"
_ "crypto/sha1"
_ "crypto/sha256"
_ "crypto/sha512"
"crypto/x509"
"crypto/x509/pkix"
"encoding/asn1"
"errors"
"fmt"
"math/big"
"strconv"
"time"
)
var idPKIXOCSPBasic = asn1.ObjectIdentifier([]int{1, 3, 6, 1, 5, 5, 7, 48, 1, 1})
// ResponseStatus contains the result of an OCSP request. See
// https://tools.ietf.org/html/rfc6960#section-2.3
type ResponseStatus int
const (
Success ResponseStatus = 0
Malformed ResponseStatus = 1
InternalError ResponseStatus = 2
TryLater ResponseStatus = 3
// Status code four is unused in OCSP. See
// https://tools.ietf.org/html/rfc6960#section-4.2.1
SignatureRequired ResponseStatus = 5
Unauthorized ResponseStatus = 6
)
func (r ResponseStatus) String() string {
switch r {
case Success:
return "success"
case Malformed:
return "malformed"
case InternalError:
return "internal error"
case TryLater:
return "try later"
case SignatureRequired:
return "signature required"
case Unauthorized:
return "unauthorized"
default:
return "unknown OCSP status: " + strconv.Itoa(int(r))
}
}
// ResponseError is an error that may be returned by ParseResponse to indicate
// that the response itself is an error, not just that it's indicating that a
// certificate is revoked, unknown, etc.
type ResponseError struct {
Status ResponseStatus
}
func (r ResponseError) Error() string {
return "ocsp: error from server: " + r.Status.String()
}
// These are internal structures that reflect the ASN.1 structure of an OCSP
// response. See RFC 2560, section 4.2.
type certID struct {
HashAlgorithm pkix.AlgorithmIdentifier
NameHash []byte
IssuerKeyHash []byte
SerialNumber *big.Int
}
// https://tools.ietf.org/html/rfc2560#section-4.1.1
type ocspRequest struct {
TBSRequest tbsRequest
}
type tbsRequest struct {
Version int `asn1:"explicit,tag:0,default:0,optional"`
RequestorName pkix.RDNSequence `asn1:"explicit,tag:1,optional"`
RequestList []request
}
type request struct {
Cert certID
}
type responseASN1 struct {
Status asn1.Enumerated
Response responseBytes `asn1:"explicit,tag:0,optional"`
}
type responseBytes struct {
ResponseType asn1.ObjectIdentifier
Response []byte
}
type basicResponse struct {
TBSResponseData responseData
SignatureAlgorithm pkix.AlgorithmIdentifier
Signature asn1.BitString
Certificates []asn1.RawValue `asn1:"explicit,tag:0,optional"`
}
type responseData struct {
Raw asn1.RawContent
Version int `asn1:"optional,default:0,explicit,tag:0"`
RawResponderID asn1.RawValue
ProducedAt time.Time `asn1:"generalized"`
Responses []singleResponse
}
type singleResponse struct {
CertID certID
Good asn1.Flag `asn1:"tag:0,optional"`
Revoked revokedInfo `asn1:"tag:1,optional"`
Unknown asn1.Flag `asn1:"tag:2,optional"`
ThisUpdate time.Time `asn1:"generalized"`
NextUpdate time.Time `asn1:"generalized,explicit,tag:0,optional"`
SingleExtensions []pkix.Extension `asn1:"explicit,tag:1,optional"`
}
type revokedInfo struct {
RevocationTime time.Time `asn1:"generalized"`
Reason asn1.Enumerated `asn1:"explicit,tag:0,optional"`
}
var (
oidSignatureMD2WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 2}
oidSignatureMD5WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 4}
oidSignatureSHA1WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 5}
oidSignatureSHA256WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 11}
oidSignatureSHA384WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 12}
oidSignatureSHA512WithRSA = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 13}
oidSignatureDSAWithSHA1 = asn1.ObjectIdentifier{1, 2, 840, 10040, 4, 3}
oidSignatureDSAWithSHA256 = asn1.ObjectIdentifier{2, 16, 840, 1, 101, 3, 4, 3, 2}
oidSignatureECDSAWithSHA1 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 1}
oidSignatureECDSAWithSHA256 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 2}
oidSignatureECDSAWithSHA384 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 3}
oidSignatureECDSAWithSHA512 = asn1.ObjectIdentifier{1, 2, 840, 10045, 4, 3, 4}
)
var hashOIDs = map[crypto.Hash]asn1.ObjectIdentifier{
crypto.SHA1: asn1.ObjectIdentifier([]int{1, 3, 14, 3, 2, 26}),
crypto.SHA256: asn1.ObjectIdentifier([]int{2, 16, 840, 1, 101, 3, 4, 2, 1}),
crypto.SHA384: asn1.ObjectIdentifier([]int{2, 16, 840, 1, 101, 3, 4, 2, 2}),
crypto.SHA512: asn1.ObjectIdentifier([]int{2, 16, 840, 1, 101, 3, 4, 2, 3}),
}
// TODO(rlb): This is also from crypto/x509, so same comment as AGL's below
var signatureAlgorithmDetails = []struct {
algo x509.SignatureAlgorithm
oid asn1.ObjectIdentifier
pubKeyAlgo x509.PublicKeyAlgorithm
hash crypto.Hash
}{
{x509.MD2WithRSA, oidSignatureMD2WithRSA, x509.RSA, crypto.Hash(0) /* no value for MD2 */},
{x509.MD5WithRSA, oidSignatureMD5WithRSA, x509.RSA, crypto.MD5},
{x509.SHA1WithRSA, oidSignatureSHA1WithRSA, x509.RSA, crypto.SHA1},
{x509.SHA256WithRSA, oidSignatureSHA256WithRSA, x509.RSA, crypto.SHA256},
{x509.SHA384WithRSA, oidSignatureSHA384WithRSA, x509.RSA, crypto.SHA384},
{x509.SHA512WithRSA, oidSignatureSHA512WithRSA, x509.RSA, crypto.SHA512},
{x509.DSAWithSHA1, oidSignatureDSAWithSHA1, x509.DSA, crypto.SHA1},
{x509.DSAWithSHA256, oidSignatureDSAWithSHA256, x509.DSA, crypto.SHA256},
{x509.ECDSAWithSHA1, oidSignatureECDSAWithSHA1, x509.ECDSA, crypto.SHA1},
{x509.ECDSAWithSHA256, oidSignatureECDSAWithSHA256, x509.ECDSA, crypto.SHA256},
{x509.ECDSAWithSHA384, oidSignatureECDSAWithSHA384, x509.ECDSA, crypto.SHA384},
{x509.ECDSAWithSHA512, oidSignatureECDSAWithSHA512, x509.ECDSA, crypto.SHA512},
}
// TODO(rlb): This is also from crypto/x509, so same comment as AGL's below
func signingParamsForPublicKey(pub interface{}, requestedSigAlgo x509.SignatureAlgorithm) (hashFunc crypto.Hash, sigAlgo pkix.AlgorithmIdentifier, err error) {
var pubType x509.PublicKeyAlgorithm
switch pub := pub.(type) {
case *rsa.PublicKey:
pubType = x509.RSA
hashFunc = crypto.SHA256
sigAlgo.Algorithm = oidSignatureSHA256WithRSA
sigAlgo.Parameters = asn1.RawValue{
Tag: 5,
}
case *ecdsa.PublicKey:
pubType = x509.ECDSA
switch pub.Curve {
case elliptic.P224(), elliptic.P256():
hashFunc = crypto.SHA256
sigAlgo.Algorithm = oidSignatureECDSAWithSHA256
case elliptic.P384():
hashFunc = crypto.SHA384
sigAlgo.Algorithm = oidSignatureECDSAWithSHA384
case elliptic.P521():
hashFunc = crypto.SHA512
sigAlgo.Algorithm = oidSignatureECDSAWithSHA512
default:
err = errors.New("x509: unknown elliptic curve")
}
default:
err = errors.New("x509: only RSA and ECDSA keys supported")
}
if err != nil {
return
}
if requestedSigAlgo == 0 {
return
}
found := false
for _, details := range signatureAlgorithmDetails {
if details.algo == requestedSigAlgo {
if details.pubKeyAlgo != pubType {
err = errors.New("x509: requested SignatureAlgorithm does not match private key type")
return
}
sigAlgo.Algorithm, hashFunc = details.oid, details.hash
if hashFunc == 0 {
err = errors.New("x509: cannot sign with hash function requested")
return
}
found = true
break
}
}
if !found {
err = errors.New("x509: unknown SignatureAlgorithm")
}
return
}
// TODO(agl): this is taken from crypto/x509 and so should probably be exported
// from crypto/x509 or crypto/x509/pkix.
func getSignatureAlgorithmFromOID(oid asn1.ObjectIdentifier) x509.SignatureAlgorithm {
for _, details := range signatureAlgorithmDetails {
if oid.Equal(details.oid) {
return details.algo
}
}
return x509.UnknownSignatureAlgorithm
}
// TODO(rlb): This is not taken from crypto/x509, but it's of the same general form.
func getHashAlgorithmFromOID(target asn1.ObjectIdentifier) crypto.Hash {
for hash, oid := range hashOIDs {
if oid.Equal(target) {
return hash
}
}
return crypto.Hash(0)
}
func getOIDFromHashAlgorithm(target crypto.Hash) asn1.ObjectIdentifier {
for hash, oid := range hashOIDs {
if hash == target {
return oid
}
}
return nil
}
// This is the exposed reflection of the internal OCSP structures.
// The status values that can be expressed in OCSP. See RFC 6960.
// These are used for the Response.Status field.
const (
// Good means that the certificate is valid.
Good = 0
// Revoked means that the certificate has been deliberately revoked.
Revoked = 1
// Unknown means that the OCSP responder doesn't know about the certificate.
Unknown = 2
// ServerFailed is unused and was never used (see
// https://go-review.googlesource.com/#/c/18944). ParseResponse will
// return a ResponseError when an error response is parsed.
ServerFailed = 3
)
// The enumerated reasons for revoking a certificate. See RFC 5280.
const (
Unspecified = 0
KeyCompromise = 1
CACompromise = 2
AffiliationChanged = 3
Superseded = 4
CessationOfOperation = 5
CertificateHold = 6
RemoveFromCRL = 8
PrivilegeWithdrawn = 9
AACompromise = 10
)
// Request represents an OCSP request. See RFC 6960.
type Request struct {
HashAlgorithm crypto.Hash
IssuerNameHash []byte
IssuerKeyHash []byte
SerialNumber *big.Int
}
// Marshal marshals the OCSP request to ASN.1 DER encoded form.
func (req *Request) Marshal() ([]byte, error) {
hashAlg := getOIDFromHashAlgorithm(req.HashAlgorithm)
if hashAlg == nil {
return nil, errors.New("Unknown hash algorithm")
}
return asn1.Marshal(ocspRequest{
tbsRequest{
Version: 0,
RequestList: []request{
{
Cert: certID{
pkix.AlgorithmIdentifier{
Algorithm: hashAlg,
Parameters: asn1.RawValue{Tag: 5 /* ASN.1 NULL */},
},
req.IssuerNameHash,
req.IssuerKeyHash,
req.SerialNumber,
},
},
},
},
})
}
// Response represents an OCSP response containing a single SingleResponse. See
// RFC 6960.
type Response struct {
Raw []byte
// Status is one of {Good, Revoked, Unknown}
Status int
SerialNumber *big.Int
ProducedAt, ThisUpdate, NextUpdate, RevokedAt time.Time
RevocationReason int
Certificate *x509.Certificate
// TBSResponseData contains the raw bytes of the signed response. If
// Certificate is nil then this can be used to verify Signature.
TBSResponseData []byte
Signature []byte
SignatureAlgorithm x509.SignatureAlgorithm
// IssuerHash is the hash used to compute the IssuerNameHash and IssuerKeyHash.
// Valid values are crypto.SHA1, crypto.SHA256, crypto.SHA384, and crypto.SHA512.
// If zero, the default is crypto.SHA1.
IssuerHash crypto.Hash
// RawResponderName optionally contains the DER-encoded subject of the
// responder certificate. Exactly one of RawResponderName and
// ResponderKeyHash is set.
RawResponderName []byte
// ResponderKeyHash optionally contains the SHA-1 hash of the
// responder's public key. Exactly one of RawResponderName and
// ResponderKeyHash is set.
ResponderKeyHash []byte
// Extensions contains raw X.509 extensions from the singleExtensions field
// of the OCSP response. When parsing certificates, this can be used to
// extract non-critical extensions that are not parsed by this package. When
// marshaling OCSP responses, the Extensions field is ignored, see
// ExtraExtensions.
Extensions []pkix.Extension
// ExtraExtensions contains extensions to be copied, raw, into any marshaled
// OCSP response (in the singleExtensions field). Values override any
// extensions that would otherwise be produced based on the other fields. The
// ExtraExtensions field is not populated when parsing certificates, see
// Extensions.
ExtraExtensions []pkix.Extension
}
// These are pre-serialized error responses for the various non-success codes
// defined by OCSP. The Unauthorized code in particular can be used by an OCSP
// responder that supports only pre-signed responses as a response to requests
// for certificates with unknown status. See RFC 5019.
var (
MalformedRequestErrorResponse = []byte{0x30, 0x03, 0x0A, 0x01, 0x01}
InternalErrorErrorResponse = []byte{0x30, 0x03, 0x0A, 0x01, 0x02}
TryLaterErrorResponse = []byte{0x30, 0x03, 0x0A, 0x01, 0x03}
SigRequredErrorResponse = []byte{0x30, 0x03, 0x0A, 0x01, 0x05}
UnauthorizedErrorResponse = []byte{0x30, 0x03, 0x0A, 0x01, 0x06}
)
// CheckSignatureFrom checks that the signature in resp is a valid signature
// from issuer. This should only be used if resp.Certificate is nil. Otherwise,
// the OCSP response contained an intermediate certificate that created the
// signature. That signature is checked by ParseResponse and only
// resp.Certificate remains to be validated.
func (resp *Response) CheckSignatureFrom(issuer *x509.Certificate) error {
return issuer.CheckSignature(resp.SignatureAlgorithm, resp.TBSResponseData, resp.Signature)
}
// ParseError results from an invalid OCSP response.
type ParseError string
func (p ParseError) Error() string {
return string(p)
}
// ParseRequest parses an OCSP request in DER form. It only supports
// requests for a single certificate. Signed requests are not supported.
// If a request includes a signature, it will result in a ParseError.
func ParseRequest(bytes []byte) (*Request, error) {
var req ocspRequest
rest, err := asn1.Unmarshal(bytes, &req)
if err != nil {
return nil, err
}
if len(rest) > 0 {
return nil, ParseError("trailing data in OCSP request")
}
if len(req.TBSRequest.RequestList) == 0 {
return nil, ParseError("OCSP request contains no request body")
}
innerRequest := req.TBSRequest.RequestList[0]
hashFunc := getHashAlgorithmFromOID(innerRequest.Cert.HashAlgorithm.Algorithm)
if hashFunc == crypto.Hash(0) {
return nil, ParseError("OCSP request uses unknown hash function")
}
return &Request{
HashAlgorithm: hashFunc,
IssuerNameHash: innerRequest.Cert.NameHash,
IssuerKeyHash: innerRequest.Cert.IssuerKeyHash,
SerialNumber: innerRequest.Cert.SerialNumber,
}, nil
}
// ParseResponse parses an OCSP response in DER form. The response must contain
// only one certificate status. To parse the status of a specific certificate
// from a response which may contain multiple statuses, use ParseResponseForCert
// instead.
//
// If the response contains an embedded certificate, then that certificate will
// be used to verify the response signature. If the response contains an
// embedded certificate and issuer is not nil, then issuer will be used to verify
// the signature on the embedded certificate.
//
// If the response does not contain an embedded certificate and issuer is not
// nil, then issuer will be used to verify the response signature.
//
// Invalid responses and parse failures will result in a ParseError.
// Error responses will result in a ResponseError.
func ParseResponse(bytes []byte, issuer *x509.Certificate) (*Response, error) {
return ParseResponseForCert(bytes, nil, issuer)
}
// ParseResponseForCert acts identically to ParseResponse, except it supports
// parsing responses that contain multiple statuses. If the response contains
// multiple statuses and cert is not nil, then ParseResponseForCert will return
// the first status which contains a matching serial, otherwise it will return an
// error. If cert is nil, then the first status in the response will be returned.
func ParseResponseForCert(bytes []byte, cert, issuer *x509.Certificate) (*Response, error) {
var resp responseASN1
rest, err := asn1.Unmarshal(bytes, &resp)
if err != nil {
return nil, err
}
if len(rest) > 0 {
return nil, ParseError("trailing data in OCSP response")
}
if status := ResponseStatus(resp.Status); status != Success {
return nil, ResponseError{status}
}
if !resp.Response.ResponseType.Equal(idPKIXOCSPBasic) {
return nil, ParseError("bad OCSP response type")
}
var basicResp basicResponse
rest, err = asn1.Unmarshal(resp.Response.Response, &basicResp)
if err != nil {
return nil, err
}
if len(rest) > 0 {
return nil, ParseError("trailing data in OCSP response")
}
if n := len(basicResp.TBSResponseData.Responses); n == 0 || cert == nil && n > 1 {
return nil, ParseError("OCSP response contains bad number of responses")
}
var singleResp singleResponse
if cert == nil {
singleResp = basicResp.TBSResponseData.Responses[0]
} else {
match := false
for _, resp := range basicResp.TBSResponseData.Responses {
if cert.SerialNumber.Cmp(resp.CertID.SerialNumber) == 0 {
singleResp = resp
match = true
break
}
}
if !match {
return nil, ParseError("no response matching the supplied certificate")
}
}
ret := &Response{
Raw: bytes,
TBSResponseData: basicResp.TBSResponseData.Raw,
Signature: basicResp.Signature.RightAlign(),
SignatureAlgorithm: getSignatureAlgorithmFromOID(basicResp.SignatureAlgorithm.Algorithm),
Extensions: singleResp.SingleExtensions,
SerialNumber: singleResp.CertID.SerialNumber,
ProducedAt: basicResp.TBSResponseData.ProducedAt,
ThisUpdate: singleResp.ThisUpdate,
NextUpdate: singleResp.NextUpdate,
}
// Handle the ResponderID CHOICE tag. ResponderID can be flattened into
// TBSResponseData once https://go-review.googlesource.com/34503 has been
// released.
rawResponderID := basicResp.TBSResponseData.RawResponderID
switch rawResponderID.Tag {
case 1: // Name
var rdn pkix.RDNSequence
if rest, err := asn1.Unmarshal(rawResponderID.Bytes, &rdn); err != nil || len(rest) != 0 {
return nil, ParseError("invalid responder name")
}
ret.RawResponderName = rawResponderID.Bytes
case 2: // KeyHash
if rest, err := asn1.Unmarshal(rawResponderID.Bytes, &ret.ResponderKeyHash); err != nil || len(rest) != 0 {
return nil, ParseError("invalid responder key hash")
}
default:
return nil, ParseError("invalid responder id tag")
}
if len(basicResp.Certificates) > 0 {
// Responders should only send a single certificate (if they
// send any) that connects the responder's certificate to the
// original issuer. We accept responses with multiple
// certificates due to a number responders sending them[1], but
// ignore all but the first.
//
// [1] https://github.com/golang/go/issues/21527
ret.Certificate, err = x509.ParseCertificate(basicResp.Certificates[0].FullBytes)
if err != nil {
return nil, err
}
if err := ret.CheckSignatureFrom(ret.Certificate); err != nil {
return nil, ParseError("bad signature on embedded certificate: " + err.Error())
}
if issuer != nil {
if err := issuer.CheckSignature(ret.Certificate.SignatureAlgorithm, ret.Certificate.RawTBSCertificate, ret.Certificate.Signature); err != nil {
return nil, ParseError("bad OCSP signature: " + err.Error())
}
}
} else if issuer != nil {
if err := ret.CheckSignatureFrom(issuer); err != nil {
return nil, ParseError("bad OCSP signature: " + err.Error())
}
}
for _, ext := range singleResp.SingleExtensions {
if ext.Critical {
return nil, ParseError("unsupported critical extension")
}
}
for h, oid := range hashOIDs {
if singleResp.CertID.HashAlgorithm.Algorithm.Equal(oid) {
ret.IssuerHash = h
break
}
}
if ret.IssuerHash == 0 {
return nil, ParseError("unsupported issuer hash algorithm")
}
switch {
case bool(singleResp.Good):
ret.Status = Good
case bool(singleResp.Unknown):
ret.Status = Unknown
default:
ret.Status = Revoked
ret.RevokedAt = singleResp.Revoked.RevocationTime
ret.RevocationReason = int(singleResp.Revoked.Reason)
}
return ret, nil
}
// RequestOptions contains options for constructing OCSP requests.
type RequestOptions struct {
// Hash contains the hash function that should be used when
// constructing the OCSP request. If zero, SHA-1 will be used.
Hash crypto.Hash
}
func (opts *RequestOptions) hash() crypto.Hash {
if opts == nil || opts.Hash == 0 {
// SHA-1 is nearly universally used in OCSP.
return crypto.SHA1
}
return opts.Hash
}
// CreateRequest returns a DER-encoded, OCSP request for the status of cert. If
// opts is nil then sensible defaults are used.
func CreateRequest(cert, issuer *x509.Certificate, opts *RequestOptions) ([]byte, error) {
hashFunc := opts.hash()
// OCSP seems to be the only place where these raw hash identifiers are
// used. I took the following from
// http://msdn.microsoft.com/en-us/library/ff635603.aspx
_, ok := hashOIDs[hashFunc]
if !ok {
return nil, x509.ErrUnsupportedAlgorithm
}
if !hashFunc.Available() {
return nil, x509.ErrUnsupportedAlgorithm
}
h := opts.hash().New()
var publicKeyInfo struct {
Algorithm pkix.AlgorithmIdentifier
PublicKey asn1.BitString
}
if _, err := asn1.Unmarshal(issuer.RawSubjectPublicKeyInfo, &publicKeyInfo); err != nil {
return nil, err
}
h.Write(publicKeyInfo.PublicKey.RightAlign())
issuerKeyHash := h.Sum(nil)
h.Reset()
h.Write(issuer.RawSubject)
issuerNameHash := h.Sum(nil)
req := &Request{
HashAlgorithm: hashFunc,
IssuerNameHash: issuerNameHash,
IssuerKeyHash: issuerKeyHash,
SerialNumber: cert.SerialNumber,
}
return req.Marshal()
}
// CreateResponse returns a DER-encoded OCSP response with the specified contents.
// The fields in the response are populated as follows:
//
// The responder cert is used to populate the responder's name field, and the
// certificate itself is provided alongside the OCSP response signature.
//
// The issuer cert is used to populate the IssuerNameHash and IssuerKeyHash fields.
//
// The template is used to populate the SerialNumber, Status, RevokedAt,
// RevocationReason, ThisUpdate, and NextUpdate fields.
//
// If template.IssuerHash is not set, SHA1 will be used.
//
// The ProducedAt date is automatically set to the current date, to the nearest minute.
func CreateResponse(issuer, responderCert *x509.Certificate, template Response, priv crypto.Signer) ([]byte, error) {
var publicKeyInfo struct {
Algorithm pkix.AlgorithmIdentifier
PublicKey asn1.BitString
}
if _, err := asn1.Unmarshal(issuer.RawSubjectPublicKeyInfo, &publicKeyInfo); err != nil {
return nil, err
}
if template.IssuerHash == 0 {
template.IssuerHash = crypto.SHA1
}
hashOID := getOIDFromHashAlgorithm(template.IssuerHash)
if hashOID == nil {
return nil, errors.New("unsupported issuer hash algorithm")
}
if !template.IssuerHash.Available() {
return nil, fmt.Errorf("issuer hash algorithm %v not linked into binary", template.IssuerHash)
}
h := template.IssuerHash.New()
h.Write(publicKeyInfo.PublicKey.RightAlign())
issuerKeyHash := h.Sum(nil)
h.Reset()
h.Write(issuer.RawSubject)
issuerNameHash := h.Sum(nil)
innerResponse := singleResponse{
CertID: certID{
HashAlgorithm: pkix.AlgorithmIdentifier{
Algorithm: hashOID,
Parameters: asn1.RawValue{Tag: 5 /* ASN.1 NULL */},
},
NameHash: issuerNameHash,
IssuerKeyHash: issuerKeyHash,
SerialNumber: template.SerialNumber,
},
ThisUpdate: template.ThisUpdate.UTC(),
NextUpdate: template.NextUpdate.UTC(),
SingleExtensions: template.ExtraExtensions,
}
switch template.Status {
case Good:
innerResponse.Good = true
case Unknown:
innerResponse.Unknown = true
case Revoked:
innerResponse.Revoked = revokedInfo{
RevocationTime: template.RevokedAt.UTC(),
Reason: asn1.Enumerated(template.RevocationReason),
}
}
rawResponderID := asn1.RawValue{
Class: 2, // context-specific
Tag: 1, // Name (explicit tag)
IsCompound: true,
Bytes: responderCert.RawSubject,
}
tbsResponseData := responseData{
Version: 0,
RawResponderID: rawResponderID,
ProducedAt: time.Now().Truncate(time.Minute).UTC(),
Responses: []singleResponse{innerResponse},
}
tbsResponseDataDER, err := asn1.Marshal(tbsResponseData)
if err != nil {
return nil, err
}
hashFunc, signatureAlgorithm, err := signingParamsForPublicKey(priv.Public(), template.SignatureAlgorithm)
if err != nil {
return nil, err
}
responseHash := hashFunc.New()
responseHash.Write(tbsResponseDataDER)
signature, err := priv.Sign(rand.Reader, responseHash.Sum(nil), hashFunc)
if err != nil {
return nil, err
}
response := basicResponse{
TBSResponseData: tbsResponseData,
SignatureAlgorithm: signatureAlgorithm,
Signature: asn1.BitString{
Bytes: signature,
BitLength: 8 * len(signature),
},
}
if template.Certificate != nil {
response.Certificates = []asn1.RawValue{
{FullBytes: template.Certificate.Raw},
}
}
responseDER, err := asn1.Marshal(response)
if err != nil {
return nil, err
}
return asn1.Marshal(responseASN1{
Status: asn1.Enumerated(Success),
Response: responseBytes{
ResponseType: idPKIXOCSPBasic,
Response: responseDER,
},
})
}
go/pkg/mod/golang.org/x/crypto@v0.20.0/ocsp/ocsp_test.go
+745
View File
@@ -0,0 +1,745 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.7
package ocsp
import (
"bytes"
"crypto"
"crypto/rand"
"crypto/rsa"
"crypto/sha1"
"crypto/x509"
"crypto/x509/pkix"
"encoding/asn1"
"encoding/hex"
"encoding/pem"
"math/big"
"reflect"
"testing"
"time"
)
func TestOCSPDecode(t *testing.T) {
responseBytes, _ := hex.DecodeString(ocspResponseHex)
resp, err := ParseResponse(responseBytes, nil)
if err != nil {
t.Fatal(err)
}
// keyHash is the SKID of the issuer of the certificate the OCSP
// response is for.
keyHash, err := hex.DecodeString("8a747faf85cdee95cd3d9cd0e24614f371351d27")
if err != nil {
t.Fatal(err)
}
// serialBytes is the serial number of the certificate the OCSP
// response is for.
serialBytes, err := hex.DecodeString("f374542e3c7a68360a00000001103462")
if err != nil {
t.Fatal(err)
}
expected := Response{
Status: Good,
SerialNumber: big.NewInt(0).SetBytes(serialBytes),
RevocationReason: Unspecified,
ThisUpdate: time.Date(2021, 11, 7, 14, 25, 51, 0, time.UTC),
NextUpdate: time.Date(2021, 11, 14, 13, 25, 50, 0, time.UTC),
ResponderKeyHash: keyHash,
}
if !reflect.DeepEqual(resp.ThisUpdate, expected.ThisUpdate) {
t.Errorf("resp.ThisUpdate: got %v, want %v", resp.ThisUpdate, expected.ThisUpdate)
}
if !reflect.DeepEqual(resp.NextUpdate, expected.NextUpdate) {
t.Errorf("resp.NextUpdate: got %v, want %v", resp.NextUpdate, expected.NextUpdate)
}
if resp.Status != expected.Status {
t.Errorf("resp.Status: got %d, want %d", resp.Status, expected.Status)
}
if resp.SerialNumber.Cmp(expected.SerialNumber) != 0 {
t.Errorf("resp.SerialNumber: got %x, want %x", resp.SerialNumber, expected.SerialNumber)
}
if resp.RevocationReason != expected.RevocationReason {
t.Errorf("resp.RevocationReason: got %d, want %d", resp.RevocationReason, expected.RevocationReason)
}
if !bytes.Equal(resp.RawResponderName, expected.RawResponderName) {
t.Errorf("resp.RawResponderName: got %x, want %x", resp.RawResponderName, expected.RawResponderName)
}
if !bytes.Equal(resp.ResponderKeyHash, expected.ResponderKeyHash) {
t.Errorf("resp.ResponderKeyHash: got %x, want %x", resp.ResponderKeyHash, expected.ResponderKeyHash)
}
}
func TestOCSPDecodeWithoutCert(t *testing.T) {
responseBytes, _ := hex.DecodeString(ocspResponseWithoutCertHex)
_, err := ParseResponse(responseBytes, nil)
if err != nil {
t.Error(err)
}
}
func TestOCSPDecodeWithExtensions(t *testing.T) {
responseBytes, _ := hex.DecodeString(ocspResponseWithCriticalExtensionHex)
_, err := ParseResponse(responseBytes, nil)
if err == nil {
t.Error(err)
}
responseBytes, _ = hex.DecodeString(ocspResponseWithExtensionHex)
response, err := ParseResponse(responseBytes, nil)
if err != nil {
t.Fatal(err)
}
if len(response.Extensions) != 1 {
t.Errorf("len(response.Extensions): got %v, want %v", len(response.Extensions), 1)
}
extensionBytes := response.Extensions[0].Value
expectedBytes, _ := hex.DecodeString(ocspExtensionValueHex)
if !bytes.Equal(extensionBytes, expectedBytes) {
t.Errorf("response.Extensions[0]: got %x, want %x", extensionBytes, expectedBytes)
}
}
func TestOCSPSignature(t *testing.T) {
b, _ := pem.Decode([]byte(GTSRoot))
issuer, err := x509.ParseCertificate(b.Bytes)
if err != nil {
t.Fatal(err)
}
response, _ := hex.DecodeString(ocspResponseHex)
if _, err := ParseResponse(response, issuer); err != nil {
t.Error(err)
}
}
func TestOCSPRequest(t *testing.T) {
leafCert, _ := hex.DecodeString(leafCertHex)
cert, err := x509.ParseCertificate(leafCert)
if err != nil {
t.Fatal(err)
}
issuerCert, _ := hex.DecodeString(issuerCertHex)
issuer, err := x509.ParseCertificate(issuerCert)
if err != nil {
t.Fatal(err)
}
request, err := CreateRequest(cert, issuer, nil)
if err != nil {
t.Fatal(err)
}
expectedBytes, _ := hex.DecodeString(ocspRequestHex)
if !bytes.Equal(request, expectedBytes) {
t.Errorf("request: got %x, wanted %x", request, expectedBytes)
}
decodedRequest, err := ParseRequest(expectedBytes)
if err != nil {
t.Fatal(err)
}
if decodedRequest.HashAlgorithm != crypto.SHA1 {
t.Errorf("request.HashAlgorithm: got %v, want %v", decodedRequest.HashAlgorithm, crypto.SHA1)
}
var publicKeyInfo struct {
Algorithm pkix.AlgorithmIdentifier
PublicKey asn1.BitString
}
_, err = asn1.Unmarshal(issuer.RawSubjectPublicKeyInfo, &publicKeyInfo)
if err != nil {
t.Fatal(err)
}
h := sha1.New()
h.Write(publicKeyInfo.PublicKey.RightAlign())
issuerKeyHash := h.Sum(nil)
h.Reset()
h.Write(issuer.RawSubject)
issuerNameHash := h.Sum(nil)
if got := decodedRequest.IssuerKeyHash; !bytes.Equal(got, issuerKeyHash) {
t.Errorf("request.IssuerKeyHash: got %x, want %x", got, issuerKeyHash)
}
if got := decodedRequest.IssuerNameHash; !bytes.Equal(got, issuerNameHash) {
t.Errorf("request.IssuerKeyHash: got %x, want %x", got, issuerNameHash)
}
if got := decodedRequest.SerialNumber; got.Cmp(cert.SerialNumber) != 0 {
t.Errorf("request.SerialNumber: got %x, want %x", got, cert.SerialNumber)
}
marshaledRequest, err := decodedRequest.Marshal()
if err != nil {
t.Fatal(err)
}
if bytes.Compare(expectedBytes, marshaledRequest) != 0 {
t.Errorf(
"Marshaled request doesn't match expected: wanted %x, got %x",
expectedBytes,
marshaledRequest,
)
}
}
func TestOCSPResponse(t *testing.T) {
leafCert, _ := hex.DecodeString(leafCertHex)
leaf, err := x509.ParseCertificate(leafCert)
if err != nil {
t.Fatal(err)
}
issuerCert, _ := hex.DecodeString(issuerCertHex)
issuer, err := x509.ParseCertificate(issuerCert)
if err != nil {
t.Fatal(err)
}
responderCert, _ := hex.DecodeString(responderCertHex)
responder, err := x509.ParseCertificate(responderCert)
if err != nil {
t.Fatal(err)
}
responderPrivateKeyDER, _ := hex.DecodeString(responderPrivateKeyHex)
responderPrivateKey, err := x509.ParsePKCS1PrivateKey(responderPrivateKeyDER)
if err != nil {
t.Fatal(err)
}
extensionBytes, _ := hex.DecodeString(ocspExtensionValueHex)
extensions := []pkix.Extension{
{
Id: ocspExtensionOID,
Critical: false,
Value: extensionBytes,
},
}
thisUpdate := time.Date(2010, 7, 7, 15, 1, 5, 0, time.UTC)
nextUpdate := time.Date(2010, 7, 7, 18, 35, 17, 0, time.UTC)
template := Response{
Status: Revoked,
SerialNumber: leaf.SerialNumber,
ThisUpdate: thisUpdate,
NextUpdate: nextUpdate,
RevokedAt: thisUpdate,
RevocationReason: KeyCompromise,
Certificate: responder,
ExtraExtensions: extensions,
}
template.IssuerHash = crypto.MD5
_, err = CreateResponse(issuer, responder, template, responderPrivateKey)
if err == nil {
t.Fatal("CreateResponse didn't fail with non-valid template.IssuerHash value crypto.MD5")
}
testCases := []struct {
name string
issuerHash crypto.Hash
}{
{"Zero value", 0},
{"crypto.SHA1", crypto.SHA1},
{"crypto.SHA256", crypto.SHA256},
{"crypto.SHA384", crypto.SHA384},
{"crypto.SHA512", crypto.SHA512},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
template.IssuerHash = tc.issuerHash
responseBytes, err := CreateResponse(issuer, responder, template, responderPrivateKey)
if err != nil {
t.Fatalf("CreateResponse failed: %s", err)
}
resp, err := ParseResponse(responseBytes, nil)
if err != nil {
t.Fatalf("ParseResponse failed: %s", err)
}
if !reflect.DeepEqual(resp.ThisUpdate, template.ThisUpdate) {
t.Errorf("resp.ThisUpdate: got %v, want %v", resp.ThisUpdate, template.ThisUpdate)
}
if !reflect.DeepEqual(resp.NextUpdate, template.NextUpdate) {
t.Errorf("resp.NextUpdate: got %v, want %v", resp.NextUpdate, template.NextUpdate)
}
if !reflect.DeepEqual(resp.RevokedAt, template.RevokedAt) {
t.Errorf("resp.RevokedAt: got %v, want %v", resp.RevokedAt, template.RevokedAt)
}
if !reflect.DeepEqual(resp.Extensions, template.ExtraExtensions) {
t.Errorf("resp.Extensions: got %v, want %v", resp.Extensions, template.ExtraExtensions)
}
delay := time.Since(resp.ProducedAt)
if delay < -time.Hour || delay > time.Hour {
t.Errorf("resp.ProducedAt: got %s, want close to current time (%s)", resp.ProducedAt, time.Now())
}
if resp.Status != template.Status {
t.Errorf("resp.Status: got %d, want %d", resp.Status, template.Status)
}
if resp.SerialNumber.Cmp(template.SerialNumber) != 0 {
t.Errorf("resp.SerialNumber: got %x, want %x", resp.SerialNumber, template.SerialNumber)
}
if resp.RevocationReason != template.RevocationReason {
t.Errorf("resp.RevocationReason: got %d, want %d", resp.RevocationReason, template.RevocationReason)
}
expectedHash := tc.issuerHash
if tc.issuerHash == 0 {
expectedHash = crypto.SHA1
}
if resp.IssuerHash != expectedHash {
t.Errorf("resp.IssuerHash: got %d, want %d", resp.IssuerHash, expectedHash)
}
})
}
}
func TestErrorResponse(t *testing.T) {
responseBytes, _ := hex.DecodeString(errorResponseHex)
_, err := ParseResponse(responseBytes, nil)
respErr, ok := err.(ResponseError)
if !ok {
t.Fatalf("expected ResponseError from ParseResponse but got %#v", err)
}
if respErr.Status != Malformed {
t.Fatalf("expected Malformed status from ParseResponse but got %d", respErr.Status)
}
}
func createMultiResp() ([]byte, error) {
rawResponderID := asn1.RawValue{
Class: 2, // context-specific
Tag: 1, // Name (explicit tag)
IsCompound: true,
Bytes: []byte{48, 0},
}
tbsResponseData := responseData{
Version: 0,
RawResponderID: rawResponderID,
ProducedAt: time.Now().Truncate(time.Minute).UTC(),
}
this := time.Now()
next := this.Add(time.Hour * 24 * 4)
for i := int64(0); i < 5; i++ {
tbsResponseData.Responses = append(tbsResponseData.Responses, singleResponse{
CertID: certID{
HashAlgorithm: pkix.AlgorithmIdentifier{
Algorithm: hashOIDs[crypto.SHA1],
Parameters: asn1.RawValue{Tag: 5 /* ASN.1 NULL */},
},
NameHash: []byte{1, 2, 3},
IssuerKeyHash: []byte{4, 5, 6},
SerialNumber: big.NewInt(i),
},
ThisUpdate: this.UTC(),
NextUpdate: next.UTC(),
Good: true,
})
}
tbsResponseDataDER, err := asn1.Marshal(tbsResponseData)
if err != nil {
return nil, err
}
k, err := rsa.GenerateKey(rand.Reader, 1024)
if err != nil {
return nil, err
}
hashFunc, signatureAlgorithm, err := signingParamsForPublicKey(k.Public(), x509.SHA1WithRSA)
if err != nil {
return nil, err
}
responseHash := hashFunc.New()
responseHash.Write(tbsResponseDataDER)
signature, err := k.Sign(rand.Reader, responseHash.Sum(nil), hashFunc)
if err != nil {
return nil, err
}
response := basicResponse{
TBSResponseData: tbsResponseData,
SignatureAlgorithm: signatureAlgorithm,
Signature: asn1.BitString{
Bytes: signature,
BitLength: 8 * len(signature),
},
}
responseDER, err := asn1.Marshal(response)
if err != nil {
return nil, err
}
return asn1.Marshal(responseASN1{
Status: asn1.Enumerated(Success),
Response: responseBytes{
ResponseType: idPKIXOCSPBasic,
Response: responseDER,
},
})
}
func TestOCSPDecodeMultiResponse(t *testing.T) {
respBytes, err := createMultiResp()
if err != nil {
t.Fatal(err)
}
matchingCert := &x509.Certificate{SerialNumber: big.NewInt(3)}
resp, err := ParseResponseForCert(respBytes, matchingCert, nil)
if err != nil {
t.Fatal(err)
}
if resp.SerialNumber.Cmp(matchingCert.SerialNumber) != 0 {
t.Errorf("resp.SerialNumber: got %x, want %x", resp.SerialNumber, 3)
}
}
func TestOCSPDecodeMultiResponseWithoutMatchingCert(t *testing.T) {
respBytes, err := createMultiResp()
if err != nil {
t.Fatal(err)
}
_, err = ParseResponseForCert(respBytes, &x509.Certificate{SerialNumber: big.NewInt(100)}, nil)
want := ParseError("no response matching the supplied certificate")
if err != want {
t.Errorf("err: got %q, want %q", err, want)
}
}
// This OCSP response was taken from GTS's public OCSP responder.
// To recreate:
// $ openssl s_client -tls1 -showcerts -servername golang.org -connect golang.org:443
// Copy and paste the first certificate into /tmp/cert.crt and the second into
// /tmp/intermediate.crt
// Note: depending on what version of openssl you are using, you may need to use the key=value
// form for the header argument (i.e. -header host=ocsp.pki.goog)
// $ openssl ocsp -issuer /tmp/intermediate.crt -cert /tmp/cert.crt -url http://ocsp.pki.goog/gts1c3 -header host ocsp.pki.goog -resp_text -respout /tmp/ocsp.der
// Then hex encode the result:
// $ python -c 'print file("/tmp/ocsp.der", "r").read().encode("hex")'
const ocspResponseHex = "308201d40a0100a08201cd308201c906092b0601050507300101048201ba308201b630819fa21604148a747faf85cdee95cd3d9cd0e24614f371351d27180f32303231313130373134323535335a30743072304a300906052b0e03021a05000414c72e798addff6134b3baed4742b8bbc6c024076304148a747faf85cdee95cd3d9cd0e24614f371351d27021100f374542e3c7a68360a000000011034628000180f32303231313130373134323535315aa011180f32303231313131343133323535305a300d06092a864886f70d01010b0500038201010087749296e681abe36f2efef047730178ce57e948426959ac62ac5f25b9a63ba3b7f31b9f683aea384d21845c8dda09498f2531c78f3add3969ca4092f31f58ac3c2613719d63b7b9a5260e52814c827f8dd44f4f753b2528bcd03ccec02cdcd4918247f5323f8cfc12cee4ac8f0361587b267019cfd12336db09b04eac59807a480213cfcd9913a3aa2d13a6c88c0a750475a0e991806d94ec0fc9dab599171a43a08e6d935b4a4a13dff9c4a97ad46cef6fb4d61cb2363d788c12d81cce851b478889c2e05d80cd00ae346772a1e7502f011e2ed9be8ef4b194c8b65d6e33671d878cfb30267972075b062ff3d56b51984bf685161afc6e2538dd6e6a23063c"
const GTSRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const startComHex = "308206343082041ca003020102020118300d06092a864886f70d0101050500307d310b30" +
"0906035504061302494c31163014060355040a130d5374617274436f6d204c74642e312b" +
"3029060355040b1322536563757265204469676974616c20436572746966696361746520" +
"5369676e696e6731293027060355040313205374617274436f6d20436572746966696361" +
"74696f6e20417574686f72697479301e170d3037313032343230353431375a170d313731" +
"3032343230353431375a30818c310b300906035504061302494c31163014060355040a13" +
"0d5374617274436f6d204c74642e312b3029060355040b13225365637572652044696769" +
"74616c204365727469666963617465205369676e696e67313830360603550403132f5374" +
"617274436f6d20436c6173732031205072696d61727920496e7465726d65646961746520" +
"53657276657220434130820122300d06092a864886f70d01010105000382010f00308201" +
"0a0282010100b689c6acef09527807ac9263d0f44418188480561f91aee187fa3250b4d3" +
"4706f0e6075f700e10f71dc0ce103634855a0f92ac83c6ac58523fba38e8fce7a724e240" +
"a60876c0926e9e2a6d4d3f6e61200adb59ded27d63b33e46fefa215118d7cd30a6ed076e" +
"3b7087b4f9faebee823c056f92f7a4dc0a301e9373fe07cad75f809d225852ae06da8b87" +
"2369b0e42ad8ea83d2bdf371db705a280faf5a387045123f304dcd3baf17e50fcba0a95d" +
"48aab16150cb34cd3c5cc30be810c08c9bf0030362feb26c3e720eee1c432ac9480e5739" +
"c43121c810c12c87fe5495521f523c31129b7fe7c0a0a559d5e28f3ef0d5a8e1d77031a9" +
"c4b3cfaf6d532f06f4a70203010001a38201ad308201a9300f0603551d130101ff040530" +
"030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414eb4234d098" +
"b0ab9ff41b6b08f7cc642eef0e2c45301f0603551d230418301680144e0bef1aa4405ba5" +
"17698730ca346843d041aef2306606082b06010505070101045a3058302706082b060105" +
"05073001861b687474703a2f2f6f6373702e737461727473736c2e636f6d2f6361302d06" +
"082b060105050730028621687474703a2f2f7777772e737461727473736c2e636f6d2f73" +
"667363612e637274305b0603551d1f045430523027a025a0238621687474703a2f2f7777" +
"772e737461727473736c2e636f6d2f73667363612e63726c3027a025a023862168747470" +
"3a2f2f63726c2e737461727473736c2e636f6d2f73667363612e63726c3081800603551d" +
"20047930773075060b2b0601040181b5370102013066302e06082b060105050702011622" +
"687474703a2f2f7777772e737461727473736c2e636f6d2f706f6c6963792e7064663034" +
"06082b060105050702011628687474703a2f2f7777772e737461727473736c2e636f6d2f" +
"696e7465726d6564696174652e706466300d06092a864886f70d01010505000382020100" +
"2109493ea5886ee00b8b48da314d8ff75657a2e1d36257e9b556f38545753be5501f048b" +
"e6a05a3ee700ae85d0fbff200364cbad02e1c69172f8a34dd6dee8cc3fa18aa2e37c37a7" +
"c64f8f35d6f4d66e067bdd21d9cf56ffcb302249fe8904f385e5aaf1e71fe875904dddf9" +
"46f74234f745580c110d84b0c6da5d3ef9019ee7e1da5595be741c7bfc4d144fac7e5547" +
"7d7bf4a50d491e95e8f712c1ccff76a62547d0f37535be97b75816ebaa5c786fec5330af" +
"ea044dcca902e3f0b60412f630b1113d904e5664d7dc3c435f7339ef4baf87ebf6fe6888" +
"4472ead207c669b0c1a18bef1749d761b145485f3b2021e95bb2ccf4d7e931f50b15613b" +
"7a94e3ebd9bc7f94ae6ae3626296a8647cb887f399327e92a252bebbf865cfc9f230fc8b" +
"c1c2a696d75f89e15c3480f58f47072fb491bfb1a27e5f4b5ad05b9f248605515a690365" +
"434971c5e06f94346bf61bd8a9b04c7e53eb8f48dfca33b548fa364a1a53a6330cd089cd" +
"4915cd89313c90c072d7654b52358a461144b93d8e2865a63e799e5c084429adb035112e" +
"214eb8d2e7103e5d8483b3c3c2e4d2c6fd094b7409ddf1b3d3193e800da20b19f038e7c5" +
"c2afe223db61e29d5c6e2089492e236ab262c145b49faf8ba7f1223bf87de290d07a19fb" +
"4a4ce3d27d5f4a8303ed27d6239e6b8db459a2d9ef6c8229dd75193c3f4c108defbb7527" +
"d2ae83a7a8ce5ba7"
const ocspResponseWithoutCertHex = "308201d40a0100a08201cd308201c906092b0601050507300101048201ba3082" +
"01b630819fa2160414884451ff502a695e2d88f421bad90cf2cecbea7c180f3230313330" +
"3631383037323434335a30743072304a300906052b0e03021a0500041448b60d38238df8" +
"456e4ee5843ea394111802979f0414884451ff502a695e2d88f421bad90cf2cecbea7c02" +
"1100f78b13b946fc9635d8ab49de9d2148218000180f3230313330363138303732343433" +
"5aa011180f32303133303632323037323434335a300d06092a864886f70d010105050003" +
"82010100103e18b3d297a5e7a6c07a4fc52ac46a15c0eba96f3be17f0ffe84de5b8c8e05" +
"5a8f577586a849dc4abd6440eb6fedde4622451e2823c1cbf3558b4e8184959c9fe96eff" +
"8bc5f95866c58c6d087519faabfdae37e11d9874f1bc0db292208f645dd848185e4dd38b" +
"6a8547dfa7b74d514a8470015719064d35476b95bebb03d4d2845c5ca15202d2784878f2" +
"0f904c24f09736f044609e9c271381713400e563023d212db422236440c6f377bbf24b2b" +
"9e7dec8698e36a8df68b7592ad3489fb2937afb90eb85d2aa96b81c94c25057dbd4759d9" +
"20a1a65c7f0b6427a224b3c98edd96b9b61f706099951188b0289555ad30a216fb774651" +
"5a35fca2e054dfa8"
// PKIX nonce extension
var ocspExtensionOID = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 48, 1, 2}
var ocspExtensionValueHex = "0403000000"
const ocspResponseWithCriticalExtensionHex = "308204fe0a0100a08204f7308204f306092b0601050507300101048204e4308204e03081" +
"dba003020100a11b3019311730150603550403130e4f43535020526573706f6e64657218" +
"0f32303136303130343137303130305a3081a53081a23049300906052b0e03021a050004" +
"14c0fe0278fc99188891b3f212e9c7e1b21ab7bfc004140dfc1df0a9e0f01ce7f2b21317" +
"7e6f8d157cd4f60210017f77deb3bcbb235d44ccc7dba62e72a116180f32303130303730" +
"373135303130355aa0030a0101180f32303130303730373135303130355aa011180f3230" +
"3130303730373138333531375aa1193017301506092b06010505073001020101ff040504" +
"03000000300d06092a864886f70d01010b0500038201010031c730ca60a7a0d92d8e4010" +
"911b469de95b4d27e89de6537552436237967694f76f701cf6b45c932bd308bca4a8d092" +
"5c604ba94796903091d9e6c000178e72c1f0a24a277dd262835af5d17d3f9d7869606c9f" +
"e7c8e708a41645699895beee38bfa63bb46296683761c5d1d65439b8ab868dc3017c9eeb" +
"b70b82dbf3a31c55b457d48bb9e82b335ed49f445042eaf606b06a3e0639824924c89c63" +
"eccddfe85e6694314138b2536f5e15e07085d0f6e26d4b2f8244bab0d70de07283ac6384" +
"a0501fc3dea7cf0adfd4c7f34871080900e252ddc403e3f0265f2a704af905d3727504ed" +
"28f3214a219d898a022463c78439799ca81c8cbafdbcec34ea937cd6a08202ea308202e6" +
"308202e2308201caa003020102020101300d06092a864886f70d01010b05003019311730" +
"150603550403130e4f43535020526573706f6e646572301e170d31353031333031353530" +
"33335a170d3136303133303135353033335a3019311730150603550403130e4f43535020" +
"526573706f6e64657230820122300d06092a864886f70d01010105000382010f00308201" +
"0a0282010100e8155f2d3e6f2e8d14c62a788bd462f9f844e7a6977c83ef1099f0f6616e" +
"c5265b56f356e62c5400f0b06a2e7945a82752c636df32a895152d6074df1701dc6ccfbc" +
"bec75a70bd2b55ae2be7e6cad3b5fd4cd5b7790ab401a436d3f5f346074ffde8a99d5b72" +
"3350f0a112076614b12ef79c78991b119453445acf2416ab0046b540db14c9fc0f27b898" +
"9ad0f63aa4b8aefc91aa8a72160c36307c60fec78a93d3fddf4259902aa77e7332971c7d" +
"285b6a04f648993c6922a3e9da9adf5f81508c3228791843e5d49f24db2f1290bafd97e6" +
"55b1049a199f652cd603c4fafa330c390b0da78fbbc67e8fa021cbd74eb96222b12ace31" +
"a77dcf920334dc94581b0203010001a3353033300e0603551d0f0101ff04040302078030" +
"130603551d25040c300a06082b06010505070309300c0603551d130101ff04023000300d" +
"06092a864886f70d01010b05000382010100718012761b5063e18f0dc44644d8e6ab8612" +
"31c15fd5357805425d82aec1de85bf6d3e30fce205e3e3b8b795bbe52e40a439286d2288" +
"9064f4aeeb150359b9425f1da51b3a5c939018555d13ac42c565a0603786a919328f3267" +
"09dce52c22ad958ecb7873b9771d1148b1c4be2efe80ba868919fc9f68b6090c2f33c156" +
"d67156e42766a50b5d51e79637b7e58af74c2a951b1e642fa7741fec982cc937de37eff5" +
"9e2005d5939bfc031589ca143e6e8ab83f40ee08cc20a6b4a95a318352c28d18528dcaf9" +
"66705de17afa19d6e8ae91ddf33179d16ebb6ac2c69cae8373d408ebf8c55308be6c04d9" +
"3a25439a94299a65a709756c7a3e568be049d5c38839"
const ocspResponseWithExtensionHex = "308204fb0a0100a08204f4308204f006092b0601050507300101048204e1308204dd3081" +
"d8a003020100a11b3019311730150603550403130e4f43535020526573706f6e64657218" +
"0f32303136303130343136353930305a3081a230819f3049300906052b0e03021a050004" +
"14c0fe0278fc99188891b3f212e9c7e1b21ab7bfc004140dfc1df0a9e0f01ce7f2b21317" +
"7e6f8d157cd4f60210017f77deb3bcbb235d44ccc7dba62e72a116180f32303130303730" +
"373135303130355aa0030a0101180f32303130303730373135303130355aa011180f3230" +
"3130303730373138333531375aa1163014301206092b0601050507300102040504030000" +
"00300d06092a864886f70d01010b05000382010100c09a33e0b2324c852421bb83f85ac9" +
"9113f5426012bd2d2279a8166e9241d18a33c870894250622ffc7ed0c4601b16d624f90b" +
"779265442cdb6868cf40ab304ab4b66e7315ed02cf663b1601d1d4751772b31bc299db23" +
"9aebac78ed6797c06ed815a7a8d18d63cfbb609cafb47ec2e89e37db255216eb09307848" +
"d01be0a3e943653c78212b96ff524b74c9ec456b17cdfb950cc97645c577b2e09ff41dde" +
"b03afb3adaa381cc0f7c1d95663ef22a0f72f2c45613ae8e2b2d1efc96e8463c7d1d8a1d" +
"7e3b35df8fe73a301fc3f804b942b2b3afa337ff105fc1462b7b1c1d75eb4566c8665e59" +
"f80393b0adbf8004ff6c3327ed34f007cb4a3348a7d55e06e3a08202ea308202e6308202" +
"e2308201caa003020102020101300d06092a864886f70d01010b05003019311730150603" +
"550403130e4f43535020526573706f6e646572301e170d3135303133303135353033335a" +
"170d3136303133303135353033335a3019311730150603550403130e4f43535020526573" +
"706f6e64657230820122300d06092a864886f70d01010105000382010f003082010a0282" +
"010100e8155f2d3e6f2e8d14c62a788bd462f9f844e7a6977c83ef1099f0f6616ec5265b" +
"56f356e62c5400f0b06a2e7945a82752c636df32a895152d6074df1701dc6ccfbcbec75a" +
"70bd2b55ae2be7e6cad3b5fd4cd5b7790ab401a436d3f5f346074ffde8a99d5b723350f0" +
"a112076614b12ef79c78991b119453445acf2416ab0046b540db14c9fc0f27b8989ad0f6" +
"3aa4b8aefc91aa8a72160c36307c60fec78a93d3fddf4259902aa77e7332971c7d285b6a" +
"04f648993c6922a3e9da9adf5f81508c3228791843e5d49f24db2f1290bafd97e655b104" +
"9a199f652cd603c4fafa330c390b0da78fbbc67e8fa021cbd74eb96222b12ace31a77dcf" +
"920334dc94581b0203010001a3353033300e0603551d0f0101ff04040302078030130603" +
"551d25040c300a06082b06010505070309300c0603551d130101ff04023000300d06092a" +
"864886f70d01010b05000382010100718012761b5063e18f0dc44644d8e6ab861231c15f" +
"d5357805425d82aec1de85bf6d3e30fce205e3e3b8b795bbe52e40a439286d22889064f4" +
"aeeb150359b9425f1da51b3a5c939018555d13ac42c565a0603786a919328f326709dce5" +
"2c22ad958ecb7873b9771d1148b1c4be2efe80ba868919fc9f68b6090c2f33c156d67156" +
"e42766a50b5d51e79637b7e58af74c2a951b1e642fa7741fec982cc937de37eff59e2005" +
"d5939bfc031589ca143e6e8ab83f40ee08cc20a6b4a95a318352c28d18528dcaf966705d" +
"e17afa19d6e8ae91ddf33179d16ebb6ac2c69cae8373d408ebf8c55308be6c04d93a2543" +
"9a94299a65a709756c7a3e568be049d5c38839"
const ocspRequestHex = "3051304f304d304b3049300906052b0e03021a05000414c0fe0278fc99188891b3f212e9" +
"c7e1b21ab7bfc004140dfc1df0a9e0f01ce7f2b213177e6f8d157cd4f60210017f77deb3" +
"bcbb235d44ccc7dba62e72"
const leafCertHex = "308203c830820331a0030201020210017f77deb3bcbb235d44ccc7dba62e72300d06092a" +
"864886f70d01010505003081ba311f301d060355040a1316566572695369676e20547275" +
"7374204e6574776f726b31173015060355040b130e566572695369676e2c20496e632e31" +
"333031060355040b132a566572695369676e20496e7465726e6174696f6e616c20536572" +
"766572204341202d20436c617373203331493047060355040b13407777772e7665726973" +
"69676e2e636f6d2f43505320496e636f72702e6279205265662e204c494142494c495459" +
"204c54442e286329393720566572695369676e301e170d3132303632313030303030305a" +
"170d3133313233313233353935395a3068310b3009060355040613025553311330110603" +
"550408130a43616c69666f726e6961311230100603550407130950616c6f20416c746f31" +
"173015060355040a130e46616365626f6f6b2c20496e632e311730150603550403140e2a" +
"2e66616365626f6f6b2e636f6d30819f300d06092a864886f70d010101050003818d0030" +
"818902818100ae94b171e2deccc1693e051063240102e0689ae83c39b6b3e74b97d48d7b" +
"23689100b0b496ee62f0e6d356bcf4aa0f50643402f5d1766aa972835a7564723f39bbef" +
"5290ded9bcdbf9d3d55dfad23aa03dc604c54d29cf1d4b3bdbd1a809cfae47b44c7eae17" +
"c5109bee24a9cf4a8d911bb0fd0415ae4c3f430aa12a557e2ae10203010001a382011e30" +
"82011a30090603551d130402300030440603551d20043d303b3039060b6086480186f845" +
"01071703302a302806082b06010505070201161c68747470733a2f2f7777772e76657269" +
"7369676e2e636f6d2f727061303c0603551d1f043530333031a02fa02d862b687474703a" +
"2f2f535652496e746c2d63726c2e766572697369676e2e636f6d2f535652496e746c2e63" +
"726c301d0603551d250416301406082b0601050507030106082b06010505070302300b06" +
"03551d0f0404030205a0303406082b0601050507010104283026302406082b0601050507" +
"30018618687474703a2f2f6f6373702e766572697369676e2e636f6d30270603551d1104" +
"20301e820e2a2e66616365626f6f6b2e636f6d820c66616365626f6f6b2e636f6d300d06" +
"092a864886f70d0101050500038181005b6c2b75f8ed30aa51aad36aba595e555141951f" +
"81a53b447910ac1f76ff78fc2781616b58f3122afc1c87010425e9ed43df1a7ba6498060" +
"67e2688af03db58c7df4ee03309a6afc247ccb134dc33e54c6bc1d5133a532a73273b1d7" +
"9cadc08e7e1a83116d34523340b0305427a21742827c98916698ee7eaf8c3bdd71700817"
const issuerCertHex = "30820383308202eca003020102021046fcebbab4d02f0f926098233f93078f300d06092a" +
"864886f70d0101050500305f310b300906035504061302555331173015060355040a130e" +
"566572695369676e2c20496e632e31373035060355040b132e436c617373203320507562" +
"6c6963205072696d6172792043657274696669636174696f6e20417574686f7269747930" +
"1e170d3937303431373030303030305a170d3136313032343233353935395a3081ba311f" +
"301d060355040a1316566572695369676e205472757374204e6574776f726b3117301506" +
"0355040b130e566572695369676e2c20496e632e31333031060355040b132a5665726953" +
"69676e20496e7465726e6174696f6e616c20536572766572204341202d20436c61737320" +
"3331493047060355040b13407777772e766572697369676e2e636f6d2f43505320496e63" +
"6f72702e6279205265662e204c494142494c495459204c54442e28632939372056657269" +
"5369676e30819f300d06092a864886f70d010101050003818d0030818902818100d88280" +
"e8d619027d1f85183925a2652be1bfd405d3bce6363baaf04c6c5bb6e7aa3c734555b2f1" +
"bdea9742ed9a340a15d4a95cf54025ddd907c132b2756cc4cabba3fe56277143aa63f530" +
"3e9328e5faf1093bf3b74d4e39f75c495ab8c11dd3b28afe70309542cbfe2b518b5a3c3a" +
"f9224f90b202a7539c4f34e7ab04b27b6f0203010001a381e33081e0300f0603551d1304" +
"0830060101ff02010030440603551d20043d303b3039060b6086480186f8450107010130" +
"2a302806082b06010505070201161c68747470733a2f2f7777772e766572697369676e2e" +
"636f6d2f43505330340603551d25042d302b06082b0601050507030106082b0601050507" +
"030206096086480186f8420401060a6086480186f845010801300b0603551d0f04040302" +
"0106301106096086480186f842010104040302010630310603551d1f042a30283026a024" +
"a0228620687474703a2f2f63726c2e766572697369676e2e636f6d2f706361332e63726c" +
"300d06092a864886f70d010105050003818100408e4997968a73dd8e4def3e61b7caa062" +
"adf40e0abb753de26ed82cc7bff4b98c369bcaa2d09c724639f6a682036511c4bcbf2da6" +
"f5d93b0ab598fab378b91ef22b4c62d5fdb27a1ddf33fd73f9a5d82d8c2aead1fcb028b6" +
"e94948134b838a1b487b24f738de6f4154b8ab576b06dfc7a2d4a9f6f136628088f28b75" +
"d68071"
// Key and certificate for the OCSP responder were not taken from the Thawte
// responder, since CreateResponse requires that we have the private key.
// Instead, they were generated randomly.
const responderPrivateKeyHex = "308204a40201000282010100e8155f2d3e6f2e8d14c62a788bd462f9f844e7a6977c83ef" +
"1099f0f6616ec5265b56f356e62c5400f0b06a2e7945a82752c636df32a895152d6074df" +
"1701dc6ccfbcbec75a70bd2b55ae2be7e6cad3b5fd4cd5b7790ab401a436d3f5f346074f" +
"fde8a99d5b723350f0a112076614b12ef79c78991b119453445acf2416ab0046b540db14" +
"c9fc0f27b8989ad0f63aa4b8aefc91aa8a72160c36307c60fec78a93d3fddf4259902aa7" +
"7e7332971c7d285b6a04f648993c6922a3e9da9adf5f81508c3228791843e5d49f24db2f" +
"1290bafd97e655b1049a199f652cd603c4fafa330c390b0da78fbbc67e8fa021cbd74eb9" +
"6222b12ace31a77dcf920334dc94581b02030100010282010100bcf0b93d7238bda329a8" +
"72e7149f61bcb37c154330ccb3f42a85c9002c2e2bdea039d77d8581cd19bed94078794e" +
"56293d601547fc4bf6a2f9002fe5772b92b21b254403b403585e3130cc99ccf08f0ef81a" +
"575b38f597ba4660448b54f44bfbb97072b5a2bf043bfeca828cf7741d13698e3f38162b" +
"679faa646b82abd9a72c5c7d722c5fc577a76d2c2daac588accad18516d1bbad10b0dfa2" +
"05cfe246b59e28608a43942e1b71b0c80498075121de5b900d727c31c42c78cf1db5c0aa" +
"5b491e10ea4ed5c0962aaf2ae025dd81fa4ce490d9d6b4a4465411d8e542fc88617e5695" +
"1aa4fc8ea166f2b4d0eb89ef17f2b206bd5f1014bf8fe0e71fe62f2cccf102818100f2dc" +
"ddf878d553286daad68bac4070a82ffec3dc4666a2750f47879eec913f91836f1d976b60" +
"daf9356e078446dafab5bd2e489e5d64f8572ba24a4ba4f3729b5e106c4dd831cc2497a7" +
"e6c7507df05cb64aeb1bbc81c1e340d58b5964cf39cff84ea30c29ec5d3f005ee1362698" +
"07395037955955655292c3e85f6187fa1f9502818100f4a33c102630840705f8c778a47b" +
"87e8da31e68809af981ac5e5999cf1551685d761cdf0d6520361b99aebd5777a940fa64d" +
"327c09fa63746fbb3247ec73a86edf115f1fe5c83598db803881ade71c33c6e956118345" +
"497b98b5e07bb5be75971465ec78f2f9467e1b74956ca9d4c7c3e314e742a72d8b33889c" +
"6c093a466cef0281801d3df0d02124766dd0be98349b19eb36a508c4e679e793ba0a8bef" +
"4d786888c1e9947078b1ea28938716677b4ad8c5052af12eb73ac194915264a913709a0b" +
"7b9f98d4a18edd781a13d49899f91c20dbd8eb2e61d991ba19b5cdc08893f5cb9d39e5a6" +
"0629ea16d426244673b1b3ee72bd30e41fac8395acac40077403de5efd028180050731dd" +
"d71b1a2b96c8d538ba90bb6b62c8b1c74c03aae9a9f59d21a7a82b0d572ef06fa9c807bf" +
"c373d6b30d809c7871df96510c577421d9860c7383fda0919ece19996b3ca13562159193" +
"c0c246471e287f975e8e57034e5136aaf44254e2650def3d51292474c515b1588969112e" +
"0a85cc77073e9d64d2c2fc497844284b02818100d71d63eabf416cf677401ebf965f8314" +
"120b568a57dd3bd9116c629c40dc0c6948bab3a13cc544c31c7da40e76132ef5dd3f7534" +
"45a635930c74326ae3df0edd1bfb1523e3aa259873ac7cf1ac31151ec8f37b528c275622" +
"48f99b8bed59fd4da2576aa6ee20d93a684900bf907e80c66d6e2261ae15e55284b4ed9d" +
"6bdaa059"
const responderCertHex = "308202e2308201caa003020102020101300d06092a864886f70d01010b05003019311730" +
"150603550403130e4f43535020526573706f6e646572301e170d31353031333031353530" +
"33335a170d3136303133303135353033335a3019311730150603550403130e4f43535020" +
"526573706f6e64657230820122300d06092a864886f70d01010105000382010f00308201" +
"0a0282010100e8155f2d3e6f2e8d14c62a788bd462f9f844e7a6977c83ef1099f0f6616e" +
"c5265b56f356e62c5400f0b06a2e7945a82752c636df32a895152d6074df1701dc6ccfbc" +
"bec75a70bd2b55ae2be7e6cad3b5fd4cd5b7790ab401a436d3f5f346074ffde8a99d5b72" +
"3350f0a112076614b12ef79c78991b119453445acf2416ab0046b540db14c9fc0f27b898" +
"9ad0f63aa4b8aefc91aa8a72160c36307c60fec78a93d3fddf4259902aa77e7332971c7d" +
"285b6a04f648993c6922a3e9da9adf5f81508c3228791843e5d49f24db2f1290bafd97e6" +
"55b1049a199f652cd603c4fafa330c390b0da78fbbc67e8fa021cbd74eb96222b12ace31" +
"a77dcf920334dc94581b0203010001a3353033300e0603551d0f0101ff04040302078030" +
"130603551d25040c300a06082b06010505070309300c0603551d130101ff04023000300d" +
"06092a864886f70d01010b05000382010100718012761b5063e18f0dc44644d8e6ab8612" +
"31c15fd5357805425d82aec1de85bf6d3e30fce205e3e3b8b795bbe52e40a439286d2288" +
"9064f4aeeb150359b9425f1da51b3a5c939018555d13ac42c565a0603786a919328f3267" +
"09dce52c22ad958ecb7873b9771d1148b1c4be2efe80ba868919fc9f68b6090c2f33c156" +
"d67156e42766a50b5d51e79637b7e58af74c2a951b1e642fa7741fec982cc937de37eff5" +
"9e2005d5939bfc031589ca143e6e8ab83f40ee08cc20a6b4a95a318352c28d18528dcaf9" +
"66705de17afa19d6e8ae91ddf33179d16ebb6ac2c69cae8373d408ebf8c55308be6c04d9" +
"3a25439a94299a65a709756c7a3e568be049d5c38839"
const errorResponseHex = "30030a0101"