提交 1.3.0-beta4

server/utils/license.go

@@ -1,54 +0,0 @@
-package utils
-
-import (
-	"crypto"
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/sha512"
-	"crypto/x509"
-	"encoding/pem"
-
-	"github.com/denisbrodbeck/machineid"
-)
-
-// SignatureRSA rsa私钥签名
-func SignatureRSA(plainText []byte, rsaPrivateKey string) (signed []byte, err error) {
-	// 使用pem对读取的内容解码得到block
-	block, _ := pem.Decode([]byte(rsaPrivateKey))
-	//x509将数据解析得到私钥结构体
-	privateKey, err := x509.ParsePKCS1PrivateKey(block.Bytes)
-	if err != nil {
-		return nil, err
-	}
-	// 创建一个hash对象
-	h := sha512.New()
-	_, _ = h.Write(plainText)
-	// 计算hash值
-	hashText := h.Sum(nil)
-	// 使用rsa函数对散列值签名
-	signed, err = rsa.SignPKCS1v15(rand.Reader, privateKey, crypto.SHA512, hashText)
-	if err != nil {
-		return
-	}
-	return signed, nil
-}
-
-// VerifyRSA rsa签名认证
-func VerifyRSA(plainText, signText []byte, rsaPublicKey string) bool {
-	// pem解码得到block
-	block, _ := pem.Decode([]byte(rsaPublicKey))
-	// x509解析得到接口
-	publicKey, err := x509.ParsePKCS1PublicKey(block.Bytes)
-	if err != nil {
-		return false
-	}
-	// 对原始明文进行hash运算得到散列值
-	hashText := sha512.Sum512(plainText)
-	// 签名认证
-	err = rsa.VerifyPKCS1v15(publicKey, crypto.SHA512, hashText[:], signText)
-	return err == nil
-}
-
-func GetMachineId() (string, error) {
-	return machineid.ID()
-}