star/cert/cert.go

package cert

import (
	"b612.me/starlog"
	"crypto/dsa"
	"crypto/ecdh"
	"crypto/ecdsa"
	"crypto/ed25519"
	"crypto/rsa"
	"crypto/x509"
	"encoding/pem"
	"errors"
	"fmt"
	"os"
	"software.sslmate.com/src/go-pkcs12"
	"strings"
)

func ParseCert(data []byte, pwd string) {
	{
		pems, err := pkcs12.ToPEM(data, pwd)
		if err == nil {
			for _, v := range pems {
				switch v.Type {
				case "CERTIFICATE":
					cert, err := x509.ParseCertificate(v.Bytes)
					if err != nil {
						continue
					}
					starlog.Green("这是一个PKCS12文件\n")
					starlog.Green("-----证书信息-----\n\n")
					starlog.Green("证书版本：%d\n", cert.Version)
					starlog.Green("证书序列号：%d\n", cert.SerialNumber)
					starlog.Green("证书签发者：%s\n", cert.Issuer)
					starlog.Green("证书开始时间：%s\n", cert.NotBefore)
					starlog.Green("证书结束时间：%s\n", cert.NotAfter)
					starlog.Green("证书扩展：%+v\n", cert.Extensions)
					starlog.Green("证书签名算法：%s\n", cert.SignatureAlgorithm)
					starlog.Green("证书签名：%x\n", cert.Signature)
					starlog.Green("证书公钥：%+v\n", cert.PublicKey)
					starlog.Green("证书公钥算法：%s\n", cert.PublicKeyAlgorithm)
					starlog.Green("证书密钥用法：%v\n", keyUsageToStrings(cert.KeyUsage))
					starlog.Green("证书扩展密钥用法：%v\n", extKeyUsageToStrings(cert.ExtKeyUsage))
					starlog.Green("证书是否CA：%t\n", cert.IsCA)
					starlog.Green("证书最大路径长度：%d\n", cert.MaxPathLen)
					starlog.Green("证书最大路径长度是否为0：%t\n", cert.MaxPathLenZero)
					starlog.Green("证书是否根证书：%t\n", cert.BasicConstraintsValid)
					starlog.Green("证书国家：%+v\n", cert.Subject.Country)
					starlog.Green("证书省份：%+v\n", cert.Subject.Province)
					starlog.Green("证书城市：%+v\n", cert.Subject.Locality)
					starlog.Green("证书组织：%+v\n", cert.Subject.Organization)
					starlog.Green("证书组织单位：%+v\n", cert.Subject.OrganizationalUnit)
					starlog.Green("证书通用名称：%s\n", cert.Subject.CommonName)
					starlog.Green("证书DNS：%+v\n", cert.DNSNames)
					starlog.Green("证书主题：%s\n", cert.Subject.String())
					starlog.Green("-----公钥信息-----\n\n")
					pub := cert.PublicKey
					switch n := pub.(type) {
					case *rsa.PublicKey:
						starlog.Green("公钥算法为RSA\n")
						starlog.Green("公钥位数：%d\n", n.Size())
						starlog.Green("公钥长度：%d\n", n.N.BitLen())
						starlog.Green("公钥指数：%d\n", n.E)
					case *ecdsa.PublicKey:
						starlog.Green("公钥算法为ECDSA\n")
						starlog.Green("公钥位数：%d\n", n.Curve.Params().BitSize)
						starlog.Green("公钥曲线：%s\n", n.Curve.Params().Name)
						starlog.Green("公钥长度：%d\n", n.Params().BitSize)
						starlog.Green("公钥公钥X：%d\n", n.X)
						starlog.Green("公钥公钥Y：%d\n", n.Y)
					case *dsa.PublicKey:
						starlog.Green("公钥算法为DSA\n")
						starlog.Green("公钥公钥Y：%d\n", n.Y)
					case *ecdh.PublicKey:
						starlog.Green("公钥算法为ECDH\n")
					case *ed25519.PublicKey:
						starlog.Green("公钥算法为ED25519\n")
					default:
						starlog.Green("未知公钥类型\n")
					}
				case "PRIVATE KEY":
					priv, err := x509.ParsePKCS8PrivateKey(v.Bytes)
					if err != nil {
						priv, err = x509.ParsePKCS1PrivateKey(v.Bytes)
						if err != nil {
							priv, err = x509.ParseECPrivateKey(v.Bytes)
							if err != nil {
								starlog.Errorf("解析私钥错误：%s\n", err)
								continue
							} else {
								starlog.Green("这是一个ECDSA私钥\n")
							}
						} else {
							starlog.Green("这是一个PKCS1私钥\n")
						}
					} else {
						starlog.Green("这是一个PKCS8私钥\n")
					}
					starlog.Green("-----私钥信息-----\n\n")
					switch n := priv.(type) {
					case *rsa.PrivateKey:
						starlog.Green("这是一个RSA私钥\n")
						starlog.Green("私钥位数：%d\n", n.Size())
						starlog.Green("私钥长度：%d\n", n.N.BitLen())
						starlog.Green("私钥指数：%d\n", n.E)
						starlog.Green("私钥系数：%d\n", n.D)
						starlog.Green("私钥质数p：%d\n", n.Primes[0])
						starlog.Green("私钥质数q：%d\n", n.Primes[1])
						starlog.Green("私钥系数dP：%d\n", n.Precomputed.Dp)
						starlog.Green("私钥系数dQ：%d\n", n.Precomputed.Dq)
						starlog.Green("私钥系数qInv：%d\n", n.Precomputed.Qinv)
					case *ecdsa.PrivateKey:
						starlog.Green("这是一个ECDSA私钥\n")
						starlog.Green("私钥位数：%d\n", n.Curve.Params().BitSize)
						starlog.Green("私钥曲线：%s\n", n.Curve.Params().Name)
						starlog.Green("私钥长度：%d\n", n.Params().BitSize)
						starlog.Green("私钥系数：%d\n", n.D)
						starlog.Green("私钥公钥X：%d\n", n.PublicKey.X)
						starlog.Green("私钥公钥Y：%d\n", n.PublicKey.Y)
					case *dsa.PrivateKey:
						starlog.Green("这是一个DSA私钥\n")
						starlog.Green("私钥系数：%d\n", n.X)
						starlog.Green("私钥公钥Y：%d\n", n.Y)
					case *ed25519.PrivateKey:
						starlog.Green("这是一个ED25519私钥\n")
					case *ecdh.PrivateKey:
						starlog.Green("这是一个ECDH私钥\n")
					default:
						starlog.Green("未知私钥类型\n")
					}
				}

			}
			return
		}
	}
	idx := 0
	for {
		idx++
		block, rest := pem.Decode(data)
		if block == nil {
			if idx == 1 {
				starlog.Errorf("未知文件类型\n")
			}
			return
		}
		fmt.Println("\n--------------------------------\n")
		data = rest
		rt := 0
		switch block.Type {
		case "CERTIFICATE":
			rt = 1
			starlog.Green("这是一个证书文件\n")
			fallthrough
		case "CERTIFICATE REQUEST":
			if rt == 0 {
				starlog.Green("这是一个证书请求文件\n")
			}
			cert, err := x509.ParseCertificate(block.Bytes)
			if err != nil {
				starlog.Errorf("解析证书错误：%s\n", err)
				continue
			}
			starlog.Green("证书版本：%d\n", cert.Version)
			starlog.Green("证书序列号：%d\n", cert.SerialNumber)
			starlog.Green("证书签发者：%s\n", cert.Issuer)
			starlog.Green("证书开始时间：%s\n", cert.NotBefore)
			starlog.Green("证书结束时间：%s\n", cert.NotAfter)
			starlog.Green("证书扩展：%+v\n", cert.Extensions)
			starlog.Green("证书签名算法：%s\n", cert.SignatureAlgorithm)
			starlog.Green("证书签名：%x\n", cert.Signature)
			starlog.Green("证书公钥：%+v\n", cert.PublicKey)
			starlog.Green("证书公钥算法：%s\n", cert.PublicKeyAlgorithm)
			starlog.Green("证书密钥用法：%v\n", keyUsageToStrings(cert.KeyUsage))
			starlog.Green("证书扩展密钥用法：%v\n", extKeyUsageToStrings(cert.ExtKeyUsage))
			starlog.Green("证书是否CA：%t\n", cert.IsCA)
			starlog.Green("证书最大路径长度：%d\n", cert.MaxPathLen)
			starlog.Green("证书最大路径长度是否为0：%t\n", cert.MaxPathLenZero)
			starlog.Green("证书是否根证书：%t\n", cert.BasicConstraintsValid)
			starlog.Green("证书国家：%+v\n", cert.Subject.Country)
			starlog.Green("证书省份：%+v\n", cert.Subject.Province)
			starlog.Green("证书城市：%+v\n", cert.Subject.Locality)
			starlog.Green("证书组织：%+v\n", cert.Subject.Organization)
			starlog.Green("证书组织单位：%+v\n", cert.Subject.OrganizationalUnit)
			starlog.Green("证书通用名称：%s\n", cert.Subject.CommonName)
			starlog.Green("证书DNS：%+v\n", cert.DNSNames)
			starlog.Green("证书主题：%s\n", cert.Subject.String())
			pub := cert.PublicKey
			switch n := pub.(type) {
			case *rsa.PublicKey:
				starlog.Green("公钥算法为RSA\n")
				starlog.Green("公钥位数：%d\n", n.Size())
				starlog.Green("公钥长度：%d\n", n.N.BitLen())
				starlog.Green("公钥指数：%d\n", n.E)
			case *ecdsa.PublicKey:
				starlog.Green("公钥算法为ECDSA\n")
				starlog.Green("公钥位数：%d\n", n.Curve.Params().BitSize)
				starlog.Green("公钥曲线：%s\n", n.Curve.Params().Name)
				starlog.Green("公钥长度：%d\n", n.Params().BitSize)
				starlog.Green("公钥公钥X：%d\n", n.X)
				starlog.Green("公钥公钥Y：%d\n", n.Y)
			case *dsa.PublicKey:
				starlog.Green("公钥算法为DSA\n")
				starlog.Green("公钥公钥Y：%d\n", n.Y)
			case *ecdh.PublicKey:
				starlog.Green("公钥算法为ECDH\n")
			case *ed25519.PublicKey:
				starlog.Green("公钥算法为ED25519\n")
			default:
				starlog.Green("未知公钥类型\n")
			}
			continue
		case "PRIVATE KEY":
			starlog.Infof("这是一个私钥文件\n")
			priv, err := x509.ParsePKCS8PrivateKey(block.Bytes)
			if err != nil {
				priv, err = x509.ParsePKCS1PrivateKey(block.Bytes)
				if err != nil {
					priv, err = x509.ParseECPrivateKey(block.Bytes)
					if err != nil {
						starlog.Errorf("解析私钥错误：%s\n", err)
						continue
					} else {
						starlog.Green("这是一个ECDSA私钥\n")
					}
				} else {
					starlog.Green("这是一个PKCS1私钥\n")
				}
			} else {
				starlog.Green("这是一个PKCS8私钥\n")
			}
			switch n := priv.(type) {
			case *rsa.PrivateKey:
				starlog.Green("这是一个RSA私钥\n")
				starlog.Green("私钥位数：%d\n", n.Size())
				starlog.Green("私钥长度：%d\n", n.N.BitLen())
				starlog.Green("私钥指数：%d\n", n.E)
				starlog.Green("私钥系数：%d\n", n.D)
				starlog.Green("私钥质数p：%d\n", n.Primes[0])
				starlog.Green("私钥质数q：%d\n", n.Primes[1])
				starlog.Green("私钥系数dP：%d\n", n.Precomputed.Dp)
				starlog.Green("私钥系数dQ：%d\n", n.Precomputed.Dq)
				starlog.Green("私钥系数qInv：%d\n", n.Precomputed.Qinv)
			case *ecdsa.PrivateKey:
				starlog.Green("这是一个ECDSA私钥\n")
				starlog.Green("私钥位数：%d\n", n.Curve.Params().BitSize)
				starlog.Green("私钥曲线：%s\n", n.Curve.Params().Name)
				starlog.Green("私钥长度：%d\n", n.Params().BitSize)
				starlog.Green("私钥系数：%d\n", n.D)
				starlog.Green("私钥公钥X：%d\n", n.PublicKey.X)
				starlog.Green("私钥公钥Y：%d\n", n.PublicKey.Y)
			case *dsa.PrivateKey:
				starlog.Green("这是一个DSA私钥\n")
				starlog.Green("私钥系数：%d\n", n.X)
				starlog.Green("私钥公钥Y：%d\n", n.Y)
			case *ed25519.PrivateKey:
				starlog.Green("这是一个ED25519私钥\n")
			case *ecdh.PrivateKey:
				starlog.Green("这是一个ECDH私钥\n")
			default:
				starlog.Green("未知私钥类型\n")
			}
			continue

		case "PUBLIC KEY":
			starlog.Infof("这是一个公钥文件\n")
			pub, err := x509.ParsePKIXPublicKey(block.Bytes)
			if err != nil {
				pub, err = x509.ParsePKCS1PublicKey(block.Bytes)
				starlog.Green("这是一个PKCS1公钥\n")
			} else {
				starlog.Green("这是一个PKIX公钥\n")
			}
			switch n := pub.(type) {
			case *rsa.PublicKey:
				starlog.Green("这是一个RSA公钥\n")
				starlog.Green("公钥位数：%d\n", n.Size())
				starlog.Green("公钥长度：%d\n", n.N.BitLen())
				starlog.Green("公钥指数：%d\n", n.E)
			case *ecdsa.PublicKey:
				starlog.Green("这是一个ECDSA公钥\n")
				starlog.Green("公钥位数：%d\n", n.Curve.Params().BitSize)
				starlog.Green("公钥曲线：%s\n", n.Curve.Params().Name)
				starlog.Green("公钥长度：%d\n", n.Params().BitSize)
				starlog.Green("公钥公钥X：%d\n", n.X)
				starlog.Green("公钥公钥Y：%d\n", n.Y)
			case *ecdh.PublicKey:
				starlog.Green("这是一个ECDH公钥\n")
			case *ed25519.PublicKey:
				starlog.Green("这是一个ED25519公钥\n")
			case *dsa.PublicKey:
				starlog.Green("这是一个DSA公钥\n")
				starlog.Green("公钥公钥Y：%d\n", n.Y)
			default:
				starlog.Green("未知公钥类型\n")
			}
			return
		default:
			starlog.Infof("未知证书文件类型\n")
		}
	}
}

func keyUsageToStrings(keyUsage x509.KeyUsage) string {
	var usages []string

	if keyUsage&x509.KeyUsageDigitalSignature != 0 {
		usages = append(usages, "Digital Signature")
	}
	if keyUsage&x509.KeyUsageContentCommitment != 0 {
		usages = append(usages, "Content Commitment")
	}
	if keyUsage&x509.KeyUsageKeyEncipherment != 0 {
		usages = append(usages, "Key Encipherment")
	}
	if keyUsage&x509.KeyUsageDataEncipherment != 0 {
		usages = append(usages, "Data Encipherment")
	}
	if keyUsage&x509.KeyUsageKeyAgreement != 0 {
		usages = append(usages, "Key Agreement")
	}
	if keyUsage&x509.KeyUsageCertSign != 0 {
		usages = append(usages, "Certificate Signing")
	}
	if keyUsage&x509.KeyUsageCRLSign != 0 {
		usages = append(usages, "CRL Signing")
	}
	if keyUsage&x509.KeyUsageEncipherOnly != 0 {
		usages = append(usages, "Encipher Only")
	}
	if keyUsage&x509.KeyUsageDecipherOnly != 0 {
		usages = append(usages, "Decipher Only")
	}

	return strings.Join(usages, ", ")
}

func extKeyUsageToStrings(extKeyUsages []x509.ExtKeyUsage) string {
	var usages []string

	for _, extKeyUsage := range extKeyUsages {
		switch extKeyUsage {
		case x509.ExtKeyUsageAny:
			usages = append(usages, "Any")
		case x509.ExtKeyUsageServerAuth:
			usages = append(usages, "Server Authentication")
		case x509.ExtKeyUsageClientAuth:
			usages = append(usages, "Client Authentication")
		case x509.ExtKeyUsageCodeSigning:
			usages = append(usages, "Code Signing")
		case x509.ExtKeyUsageEmailProtection:
			usages = append(usages, "Email Protection")
		case x509.ExtKeyUsageIPSECEndSystem:
			usages = append(usages, "IPSEC End System")
		case x509.ExtKeyUsageIPSECTunnel:
			usages = append(usages, "IPSEC Tunnel")
		case x509.ExtKeyUsageIPSECUser:
			usages = append(usages, "IPSEC User")
		case x509.ExtKeyUsageTimeStamping:
			usages = append(usages, "Time Stamping")
		case x509.ExtKeyUsageOCSPSigning:
			usages = append(usages, "OCSP Signing")
		case x509.ExtKeyUsageMicrosoftServerGatedCrypto:
			usages = append(usages, "Microsoft Server Gated Crypto")
		case x509.ExtKeyUsageNetscapeServerGatedCrypto:
			usages = append(usages, "Netscape Server Gated Crypto")
		default:
			usages = append(usages, fmt.Sprintf("Unknown(%d)", extKeyUsage))
		}
	}

	return strings.Join(usages, ", ")
}

func GetCert(data []byte, pwd string) ([]any, []x509.Certificate, error) {
	var common []any
	var certs []x509.Certificate
	{
		pems, err := pkcs12.ToPEM(data, pwd)
		if err == nil {
			for _, v := range pems {
				switch v.Type {
				case "CERTIFICATE":
					cert, err := x509.ParseCertificate(v.Bytes)
					if err != nil {
						continue
					}
					starlog.Green("这是一个PKCS12文件\n")
					pub := cert.PublicKey
					switch pub.(type) {
					case *rsa.PublicKey:
						starlog.Green("公钥算法为RSA\n")
					case *ecdsa.PublicKey:
						starlog.Green("公钥算法为ECDSA\n")
					case *dsa.PublicKey:
						starlog.Green("公钥算法为DSA\n")
					case *ecdh.PublicKey:
						starlog.Green("公钥算法为ECDH\n")
					case *ed25519.PublicKey:
						starlog.Green("公钥算法为ED25519\n")
					default:
						starlog.Green("未知公钥类型\n")
					}
					common = append(common, pub)
					certs = append(certs, *cert)
				case "PRIVATE KEY":
					priv, err := x509.ParsePKCS8PrivateKey(v.Bytes)
					if err != nil {
						priv, err = x509.ParsePKCS1PrivateKey(v.Bytes)
						if err != nil {
							priv, err = x509.ParseECPrivateKey(v.Bytes)
							if err != nil {
								starlog.Errorf("解析私钥错误：%s\n", err)
								continue
							} else {
								starlog.Green("这是一个ECDSA私钥\n")
							}
						} else {
							starlog.Green("这是一个PKCS1私钥\n")
						}
					} else {
						starlog.Green("这是一个PKCS8私钥\n")
					}
					starlog.Green("-----私钥信息-----\n\n")
					switch n := priv.(type) {
					case *rsa.PrivateKey:
						starlog.Green("这是一个RSA私钥\n")
						starlog.Green("私钥位数：%d\n", n.Size())
					case *ecdsa.PrivateKey:
						starlog.Green("这是一个ECDSA私钥\n")
						starlog.Green("私钥位数：%d\n", n.Curve.Params().BitSize)
					case *dsa.PrivateKey:
						starlog.Green("这是一个DSA私钥\n")
					case *ed25519.PrivateKey:
						starlog.Green("这是一个ED25519私钥\n")
					case *ecdh.PrivateKey:
						starlog.Green("这是一个ECDH私钥\n")
					default:
						starlog.Green("未知私钥类型\n")
					}
					common = append(common, priv)
				}

			}
			return common, certs, nil
		}
	}
	idx := 0
	for {
		idx++
		block, rest := pem.Decode(data)
		if block == nil {
			if idx == 1 {
				starlog.Errorf("未知文件类型\n")
				return common, certs, errors.New("未知文件类型")
			}
			return common, certs, nil
		}
		data = rest
		rt := 0
		switch block.Type {
		case "CERTIFICATE":
			rt = 1
			starlog.Green("这是一个证书文件\n")
			fallthrough
		case "CERTIFICATE REQUEST":
			if rt == 0 {
				starlog.Green("这是一个证书请求文件\n")
			}
			cert, err := x509.ParseCertificate(block.Bytes)
			if err != nil {
				starlog.Errorf("解析证书错误：%s\n", err)
				continue
			}
			common = append(common, cert.PublicKey)
			certs = append(certs, *cert)
			pub := cert.PublicKey
			switch pub.(type) {
			case *rsa.PublicKey:
				starlog.Green("公钥算法为RSA\n")
			case *ecdsa.PublicKey:
				starlog.Green("公钥算法为ECDSA\n")
			case *dsa.PublicKey:
				starlog.Green("公钥算法为DSA\n")
			case *ecdh.PublicKey:
				starlog.Green("公钥算法为ECDH\n")
			case *ed25519.PublicKey:
				starlog.Green("公钥算法为ED25519\n")
			default:
				starlog.Green("未知公钥类型\n")
			}
			continue
		case "PRIVATE KEY":
			starlog.Infof("这是一个私钥文件\n")
			priv, err := x509.ParsePKCS8PrivateKey(block.Bytes)
			if err != nil {
				priv, err = x509.ParsePKCS1PrivateKey(block.Bytes)
				if err != nil {
					priv, err = x509.ParseECPrivateKey(block.Bytes)
					if err != nil {
						starlog.Errorf("解析私钥错误：%s\n", err)
						continue
					} else {
						starlog.Green("这是一个ECDSA私钥\n")
					}
				} else {
					starlog.Green("这是一个PKCS1私钥\n")
				}
			} else {
				starlog.Green("这是一个PKCS8私钥\n")
			}
			switch n := priv.(type) {
			case *rsa.PrivateKey:
				starlog.Green("这是一个RSA私钥\n")
				starlog.Green("私钥位数：%d\n", n.Size())
			case *ecdsa.PrivateKey:
				starlog.Green("这是一个ECDSA私钥\n")
				starlog.Green("私钥位数：%d\n", n.Curve.Params().BitSize)
			case *dsa.PrivateKey:
				starlog.Green("这是一个DSA私钥\n")
			case *ed25519.PrivateKey:
				starlog.Green("这是一个ED25519私钥\n")
			case *ecdh.PrivateKey:
				starlog.Green("这是一个ECDH私钥\n")
			default:
				starlog.Green("未知私钥类型\n")
			}
			common = append(common, priv)
			continue

		case "PUBLIC KEY":
			starlog.Infof("这是一个公钥文件\n")
			pub, err := x509.ParsePKIXPublicKey(block.Bytes)
			if err != nil {
				pub, err = x509.ParsePKCS1PublicKey(block.Bytes)
				starlog.Green("这是一个PKCS1公钥\n")
			} else {
				starlog.Green("这是一个PKIX公钥\n")
			}
			common = append(common, pub)
			switch n := pub.(type) {
			case *rsa.PublicKey:
				starlog.Green("这是一个RSA公钥\n")
				starlog.Green("公钥位数：%d\n", n.Size())
			case *ecdsa.PublicKey:
				starlog.Green("这是一个ECDSA公钥\n")
				starlog.Green("公钥位数：%d\n", n.Curve.Params().BitSize)

			case *dsa.PublicKey:
				starlog.Green("这是一个DSA公钥\n")
			case *ecdh.PublicKey:
				starlog.Green("这是一个ECDH公钥\n")
			case *ed25519.PublicKey:
				starlog.Green("这是一个ED25519公钥\n")
			default:
				starlog.Green("未知公钥类型\n")
			}
			return common, certs, nil
		default:
			starlog.Infof("未知证书文件类型\n")
		}
	}
}

func Pkcs8(data []byte, pwd string, originName string, outpath string) error {
	keys, _, err := GetCert(data, pwd)
	if err != nil {
		return err
	}
	for _, v := range keys {
		if v == nil {
			continue
		}
		switch n := v.(type) {
		case *ecdsa.PrivateKey, *rsa.PrivateKey, *dsa.PrivateKey, *ed25519.PrivateKey, *ecdh.PrivateKey:
			data, err = x509.MarshalPKCS8PrivateKey(n)
			if err != nil {
				return err
			}
			err = os.WriteFile(outpath+"/"+originName+".pkcs8", pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: data}), 0644)
			if err != nil {
				return err
			} else {
				starlog.Green("已将私钥保存到%s\n", outpath+"/"+originName+".pkcs8")
			}
		case *ecdsa.PublicKey, *rsa.PublicKey, *dsa.PublicKey, *ed25519.PublicKey, *ecdh.PublicKey:
			data, err = x509.MarshalPKIXPublicKey(n)
			if err != nil {
				return err
			}
			err = os.WriteFile(outpath+"/"+originName+".pub.pkcs8", pem.EncodeToMemory(&pem.Block{Type: "PUBLIC KEY", Bytes: data}), 0644)
			if err != nil {
				return err
			} else {
				starlog.Green("已将公钥保存到%s\n", outpath+"/"+originName+".pub.pkcs8")
			}
		}
	}
	return nil
}

func Pkcs1(data []byte, pwd string, originName string, outpath string) error {
	keys, _, err := GetCert(data, pwd)
	if err != nil {
		return err
	}
	for _, v := range keys {
		if v == nil {
			continue
		}
		switch n := v.(type) {
		case *rsa.PrivateKey:
			data = x509.MarshalPKCS1PrivateKey(n)
			if err != nil {
				return err
			}
			err = os.WriteFile(outpath+"/"+originName+".pkcs1", pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: data}), 0644)
			if err != nil {
				return err
			} else {
				starlog.Green("已将私钥保存到%s\n", outpath+"/"+originName+".pkcs8")
			}
		case *rsa.PublicKey:
			data = x509.MarshalPKCS1PublicKey(n)
			if err != nil {
				return err
			}
			err = os.WriteFile(outpath+"/"+originName+".pub.pkcs1", pem.EncodeToMemory(&pem.Block{Type: "RSA PUBLIC KEY", Bytes: data}), 0644)
			if err != nil {
				return err
			} else {
				starlog.Green("已将公钥保存到%s\n", outpath+"/"+originName+".pub.pkcs1")
			}
		}
	}
	return nil
}