service/app/mix/controller/vas_test.go

86 lines
2.5 KiB
Go
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package controller
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"encoding/base64"
"encoding/pem"
"errors"
"fmt"
"testing"
)
// 私钥生成
// openssl genrsa -out rsa_private_key.pem 1024
var privateKey = []byte(`
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
`)
// 公钥: 根据私钥生成
// openssl rsa -in rsa_private_key.pem -pubout -out rsa_public_key.pem
var publicKey = []byte(`
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDlQ1WoxfQUmNHKFQiRLSq7Bu+v
UHV4UIpEf6qgJ1m9ExIAsTGTBVu5v4U1A8Z1uprov2vb+a6XA1I61liZ0Z7aaYDr
8IhY/wuktmNLxqIkzE3Vhvk/TGJIkLC8RUYxnzyIgGK4UuzfOj1S/o2ymjZo44+s
BXEhAF+PWgpqFVtewwIDAQAB
-----END PUBLIC KEY-----
`)
// 加密
func RsaEncrypt(origData []byte) ([]byte, error) {
//解密pem格式的公钥
block, _ := pem.Decode(publicKey)
if block == nil {
return nil, errors.New("public key error")
}
// 解析公钥
pubInterface, err := x509.ParsePKIXPublicKey(block.Bytes)
if err != nil {
return nil, err
}
// 类型断言
pub := pubInterface.(*rsa.PublicKey)
//加密
return rsa.EncryptPKCS1v15(rand.Reader, pub, origData)
}
// 解密
func RsaDecrypt(ciphertext []byte) ([]byte, error) {
//解密
block, _ := pem.Decode(privateKey)
if block == nil {
return nil, errors.New("private key error!")
}
//解析PKCS1格式的私钥
priv, err := x509.ParsePKCS1PrivateKey(block.Bytes)
if err != nil {
return nil, err
}
// 解密
return rsa.DecryptPKCS1v15(rand.Reader, priv, ciphertext)
}
func TestGen(t *testing.T) {
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data, _ := RsaEncrypt([]byte("李旺林"))
//fmt.Println(string(data))
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fmt.Println(base64.StdEncoding.EncodeToString(data))
origData, _ := RsaDecrypt(data)
fmt.Println(string(origData))
}