Go License 公钥 私钥 加密 解密

package utils
import (
  "github.com/wenzhenxi/gorsa"
  "strings"
)
// 私钥加密
func RsaPemPriEncrypt(src string, privateKey string) (string, error) {
  var srcArr []string
  for true {
    if len(src) > 100 {
      srcArr = append(srcArr, src[:100])
      src = src[100:]
    } else {
      srcArr = append(srcArr, src)
      break
    }
  }
  var encArr []string
  for _, seg := range srcArr {
    enc, err := gorsa.PriKeyEncrypt(seg, privateKey)
    if err != nil {
      return "", err
    }
    encArr = append(encArr, enc)
  }
  return strings.Join(encArr, "\n"), nil
}
// 公钥解密
func RsaPemPubDecrypt(enc string, publicKey string) (string, error) {
  var srcArr []string
  encArr := strings.Split(enc, "\n")
  for _, seq := range encArr {
    src, err := gorsa.PublicDecrypt(seq, publicKey)
    if err != nil {
      return "", err
    }
    srcArr = append(srcArr, src)
  }
  return strings.Join(srcArr, ""), nil
}
// 公钥加密
func RsaPemPubEncrypt(src string, publicKey string) (string, error) {
  var srcArr []string
  for true {
    if len(src) > 100 {
      srcArr = append(srcArr, src[:100])
      src = src[100:]
    } else {
      srcArr = append(srcArr, src)
      break
    }
  }
  var encArr []string
  for _, seg := range srcArr {
    enc, err := gorsa.PublicEncrypt(seg, publicKey)
    if err != nil {
      return "", err
    }
    encArr = append(encArr, enc)
  }
  return strings.Join(encArr, "\n"), nil
}
// 私钥解密
func RsaPemPriDecrypt(enc string, privateKey string) (string, error) {
  var srcArr []string
  encArr := strings.Split(enc, "\n")
  for _, seq := range encArr {
    src, err := gorsa.PriKeyDecrypt(seq, privateKey)
    if err != nil {
      return "", err
    }
    srcArr = append(srcArr, src)
  }
  return strings.Join(srcArr, ""), nil
}