/
rsa_encrypt.go
41 lines (32 loc) · 932 Bytes
/
rsa_encrypt.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
package crypto
import (
"crypto/rand"
"crypto/rsa"
"errors"
)
// ==== Public Encrypt Operations ===== //
// ==== Encrypt Operations ===== //
// PubKeyEncrypt 公钥加密
func (rsas *RSAEncrypt) PubKeyEncrypt(input []byte) ([]byte, error) {
if rsas.pubKey == nil {
return []byte(""), errors.New(`Please set the public key in advance`)
}
encryptedData, err := rsa.EncryptPKCS1v15(rand.Reader, rsas.pubKey, input)
if err != nil {
return []byte(""), err
}
return encryptedData, nil
}
// PriKeyDecrypt 私钥解密
func (rsas *RSAEncrypt) PriKeyDecrypt(input []byte) ([]byte, error) {
if rsas.priKey == nil {
return []byte(""), errors.New(`Please set the private key in advance`)
}
originalData, err := rsa.DecryptPKCS1v15(rand.Reader, rsas.priKey, input)
if err != nil {
return []byte(""), err
}
return originalData, err
}
// ==== Private Encrypt Operations ===== //
// ==== Encrypt Operations ===== //