chore: rebuild fingerprint and keypair handle

common/net/tls.go

@@ -1,65 +0,0 @@
-package net
-
-import (
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/sha256"
-	"crypto/tls"
-	"crypto/x509"
-	"encoding/hex"
-	"encoding/pem"
-	"fmt"
-	"math/big"
-)
-
-type Path interface {
-	Resolve(path string) string
-}
-
-func ParseCert(certificate, privateKey string, path Path) (tls.Certificate, error) {
-	if certificate == "" && privateKey == "" {
-		var err error
-		certificate, privateKey, _, err = NewRandomTLSKeyPair()
-		if err != nil {
-			return tls.Certificate{}, err
-		}
-	}
-	cert, painTextErr := tls.X509KeyPair([]byte(certificate), []byte(privateKey))
-	if painTextErr == nil {
-		return cert, nil
-	}
-
-	certificate = path.Resolve(certificate)
-	privateKey = path.Resolve(privateKey)
-	cert, loadErr := tls.LoadX509KeyPair(certificate, privateKey)
-	if loadErr != nil {
-		return tls.Certificate{}, fmt.Errorf("parse certificate failed, maybe format error:%s, or path error: %s", painTextErr.Error(), loadErr.Error())
-	}
-	return cert, nil
-}
-
-func NewRandomTLSKeyPair() (certificate string, privateKey string, fingerprint string, err error) {
-	key, err := rsa.GenerateKey(rand.Reader, 2048)
-	if err != nil {
-		return
-	}
-	template := x509.Certificate{SerialNumber: big.NewInt(1)}
-	certDER, err := x509.CreateCertificate(
-		rand.Reader,
-		&template,
-		&template,
-		&key.PublicKey,
-		key)
-	if err != nil {
-		return
-	}
-	cert, err := x509.ParseCertificate(certDER)
-	if err != nil {
-		return
-	}
-	hash := sha256.Sum256(cert.Raw)
-	fingerprint = hex.EncodeToString(hash[:])
-	privateKey = string(pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)}))
-	certificate = string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER}))
-	return
-}