package cryptobyte

import (
	encoding_asn1 "encoding/asn1"
	"fmt"
	"math/big"
	"reflect"
	"time"

	"golang.org/x/crypto/cryptobyte/asn1"
)

// This file contains ASN.1-related methods for String and Builder.

// Builder

// AddASN1Int64 appends a DER-encoded ASN.1 INTEGER.
func (b *Builder) AddASN1Int64(v int64) {
	b.addASN1Signed(asn1.INTEGER, v)
}

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

// Package asn1 implements parsing of DER-encoded ASN.1 data structures,
// as defined in ITU-T Rec X.690.
//
// See also “A Layman's Guide to a Subset of ASN.1, BER, and DER,”
// http://luca.ntop.org/Teaching/Appunti/asn1.html.
package asn1

// ASN.1 is a syntax for specifying abstract objects and BER, DER, PER, XER etc

				{},
			},
		},
		leaf: leafSpec{
			sans: []string{"dns:example.com"},
			ekus: []string{"msSGC"},
		},
		requestedEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
		expectedError: "incompatible key usage",
	},

	// An invalid DNS SAN should be detected only at validation time so
	// that we can process CA certificates in the wild that have invalid SANs.
	// See https://github.com/golang/go/issues/23995

	sans := []string{}

	for _, dnsName := range certConfig.AltNames.DNSNames {
		if dnsName != "" {
			sans = append(sans, dnsName)
		}
	}

	for _, ip := range certConfig.AltNames.IPs {
		sans = append(sans, ip.String())
	}
	return fmt.Sprintf("\n\nDefault SANs are %s", strings.Join(sans, ", "))
}

func runCertsSa(c workflow.RunData) error {

		{oid: mustNewOIDFromInts(t, []uint64{1, 33, 23}), oid2: asn1.ObjectIdentifier{1, 33, 22}, eq: false},
		{oid: mustNewOIDFromInts(t, []uint64{1, 33, 127}), oid2: asn1.ObjectIdentifier{1, 33, 127}, eq: true},
		{oid: mustNewOIDFromInts(t, []uint64{1, 33, 128}), oid2: asn1.ObjectIdentifier{1, 33, 127}, eq: false},

pkg encoding/asn1, const TagSequence ideal-int
pkg encoding/asn1, const TagSet = 17
pkg encoding/asn1, const TagSet ideal-int
pkg encoding/asn1, const TagT61String = 20
pkg encoding/asn1, const TagT61String ideal-int
pkg encoding/asn1, const TagUTCTime = 23
pkg encoding/asn1, const TagUTCTime ideal-int
pkg encoding/asn1, const TagUTF8String = 12
pkg encoding/asn1, const TagUTF8String ideal-int

  <a href="https://fastapi.tiangolo.com"><img src="https://fastapi.tiangolo.com/img/logo-margin/logo-teal.png" alt="FastAPI"></a>
</p>
<p align="center">
    FastAPI framework, hiệu năng cao, dễ học, dễ code, sẵn sàng để tạo ra sản phẩm
</p>
<p align="center">
<a href="https://github.com/tiangolo/fastapi/actions?query=workflow%3ATest+event%3Apush+branch%3Amaster" target="_blank">

type optionalRawValueTest struct {
	A RawValue `asn1:"optional"`
}

type omitEmptyTest struct {
	A []string `asn1:"omitempty"`
}

type defaultTest struct {
	A int `asn1:"optional,default:1"`
}

type applicationTest struct {
	A int `asn1:"application,tag:0"`
	B int `asn1:"application,tag:1,explicit"`
}

type privateTest struct {
	A int `asn1:"private,tag:0"`
	B int `asn1:"private,tag:1,explicit"`

		return "x509: certificate relies on legacy Common Name field, use SANs instead"
	}

	var valid string
	if ip := net.ParseIP(h.Host); ip != nil {
		// Trying to validate an IP
		if len(c.IPAddresses) == 0 {
			return "x509: cannot validate certificate for " + h.Host + " because it doesn't contain any IP SANs"
		}
		for _, san := range c.IPAddresses {
			if len(valid) > 0 {
				valid += ", "
			}

// certNames is used to print user facing warnings and should be the name of the cert the altNames will be used for
func appendSANsToAltNames(altNames *certutil.AltNames, SANs []string, certName string) {
	for _, altname := range SANs {
		if ip := netutils.ParseIPSloppy(altname); ip != nil {
			altNames.IPs = append(altNames.IPs, ip)
		} else if len(validation.IsDNS1123Subdomain(altname)) == 0 {