golang RSA2加密/解密

$go get github.com/wenzhenxi/gorsa

test.go文件的内容

运行: $go run test.go

package main

import (
"fmt"
    "log"
    "errors"
    "github.com/wenzhenxi/gorsa"
)

var Pubkey = `-----BEGIN 公钥-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtjjnowvv475Aa+yxLRJu
wS8P6wIxtOmHbB9A5Vb77js9WaUYnWsC2R0JCz+24RZuuC4nn4whZvwMKBpI9WQh
vq6y4q07pnpFpu0x6jcSXNn/e+CWuC6HQXSorkwd2gP5pqQVsiT/a1xPRVpPVDpF
0AOR2TRDbXQx7vi/mmHnd4NKKxkjbmNG/tpjjpjuMhKj1geJeG46lcfpnvEUIYkK
ac1wgED09jcFhZDdtKV3f4VWUw+UntZLMIr1jZQn70HyVvSa8VvcFTchpC6+fE9l
l0D6Bb7Q9LD1rfs9SidGwX27BH05dx+aY1H9v8GTRHHwXrpvUP+VsTfH2puS8Kv7
awIDAQAB
-----END 公钥-----
`

var Pirvatekey = `-----BEGIN 私钥-----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-----END 私钥-----
`

func main() {
    // 公钥加密私钥解密
    if err := applyPubEPriD(); err != nil {
        log.Println(err)
    }
    // 公钥解密私钥加密
    if err := applyPriEPubD(); err != nil {
        log.Println(err)
    }
}

// 公钥加密私钥解密
func applyPubEPriD() error {
    pubenctypt, err := gorsa.PublicEncrypt(`hello world`,Pubkey)
    if err != nil {
        return err
    }
    fmt.Println("%s is:", pubenctypt)
    pridecrypt, err := gorsa.PriKeyDecrypt(pubenctypt,Pirvatekey)
    if err != nil {
        return err
    }
	fmt.Println("%s is:", pridecrypt)
    if string(pridecrypt) != `hello world` {
        return errors.New(`解密失败`)
    }
    return nil
}

// 公钥解密私钥加密
func applyPriEPubD() error {
    prienctypt, err := gorsa.PriKeyEncrypt(`hello world`,Pirvatekey)
    if err != nil {
        return err
    }

    pubdecrypt, err := gorsa.PublicDecrypt(prienctypt,Pubkey)
    if err != nil {
        return err
    }
    if string(pubdecrypt) != `hello world` {
        return errors.New(`解密失败`)
    }
    return nil
}