TlsMinimumProtocolVersion: minTLSVersion,
		TlsMaximumProtocolVersion: tls.TlsParameters_TLSv1_3,
	}
	authn_model.ApplyToCommonTLSContext(ctx.CommonTlsContext, node, []string{}, /*subjectAltNames*/
		"", /*crl*/
		trustDomainAliases, ctx.RequireClientCertificate.Value)

	// Compliance for downstream mesh mTLS.
	authn_model.EnforceCompliance(ctx.CommonTlsContext)
	return ctx
}

			expectedKeyUsage:    x509.KeyUsageCertSign | x509.KeyUsageEncipherOnly,
			expectedExtKeyUsage: nil,
			expectErr:           false,
		},
		{
			usages:              []capi.KeyUsage{"ocsp signing", "crl sign", "s/mime", "content commitment"},
			expectedKeyUsage:    x509.KeyUsageCRLSign | x509.KeyUsageContentCommitment,
			expectedExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageEmailProtection, x509.ExtKeyUsageOCSPSigning},

ction-4.2.1.3\n\thttps://tools.ietf.org/html/rfc5280#section-4.2.1.12\n\nValid values are:\n \"signing\",\n \"digital signature\",\n \"content commitment\",\n \"key encipherment\",\n \"key agreement\",\n \"data encipherment\",\n \"cert sign\",\n \"crl sign\",\n \"encipher only\",\n \"decipher only\",\n \"any\",\n \"server auth\",\n \"client auth\",\n \"code signing\",\n \"email protection\",\n \"s/mime\",\n \"ipsec end system\",\n \"ipsec tunnel\",\n \"ipsec user\",\n \"timestamping\",\n \"ocsp signing\",\n...

  //
  // Valid values are:
  //  "signing",
  //  "digital signature",
  //  "content commitment",
  //  "key encipherment",
  //  "key agreement",
  //  "data encipherment",
  //  "cert sign",
  //  "crl sign",
  //  "encipher only",
  //  "decipher only",
  //  "any",
  //  "server auth",
  //  "client auth",
  //  "code signing",
  //  "email protection",
  //  "s/mime",
  //  "ipsec end system",

  //
  // Valid values are:
  //  "signing",
  //  "digital signature",
  //  "content commitment",
  //  "key encipherment",
  //  "key agreement",
  //  "data encipherment",
  //  "cert sign",
  //  "crl sign",
  //  "encipher only",
  //  "decipher only",
  //  "any",
  //  "server auth",
  //  "client auth",
  //  "code signing",
  //  "email protection",
  //  "s/mime",
  //  "ipsec end system",

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package pkix contains shared, low level structures used for ASN.1 parsing
// and serialization of X.509 certificates, CRL and OCSP.
package pkix

import (
	"encoding/asn1"
	"encoding/hex"
	"fmt"
	"math/big"
	"time"
)

// AlgorithmIdentifier represents the ASN.1 structure of the same name. See RFC
// 5280, section 4.1.1.2.