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main.go
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main.go
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package main
import (
"encoding/base64"
"strconv"
"crypto/rand"
"fmt"
"github.com/miekg/pkcs11"
"encoding/binary"
"os"
"log"
"io/ioutil"
)
func byte2string(lst []byte) (string) {
myString := string(lst[:])
return myString
}
func keytp(t byte) (string){
i := int(t)
switch i {
case 0: return "RSA"
case 1: return "DSA"
case 2: return "DH"
case 3: return "ECDSA"
case 31: return "AES"
default: return "x"
}
}
func tp(t byte) (string){
ui := uint(t)
switch ui{
case 0: return "DATA"
case 1: return "CERT"
case 2: return "PUBKEY"
case 3: return "PRIVKEY"
case 4: return "SECRETKEY"
case 5: return "HW_FEATURE"
case 6: return "DOMAIN_PARAM"
case 7: return "MECHANISM"
case 8: return "OTPKEY"
default: return "VENDOR"
}
}
func addAttribute(tp []*pkcs11.Attribute,opt string,val string) ([]*pkcs11.Attribute){
if tp == nil {
if opt == "keytype"{
if val == "RSA"||val =="rsa"{
tp = []*pkcs11.Attribute{pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,pkcs11.CKK_RSA)}
} else if val == "AES"||val=="aes" {
tp = []*pkcs11.Attribute{pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,pkcs11.CKK_AES)}
} else if val == "EC"||val=="ec" {
tp = []*pkcs11.Attribute{pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,pkcs11.CKK_EC)}
} else {
log.Fatal("Invalid key type")
}
}
if opt == "id"{
id,_ := strconv.Atoi(val)
_ = id
//fmt.Println( binary.LittleEndian.Uint64(id))
tp = append(tp, pkcs11.NewAttribute(pkcs11.CKA_ID,[]byte(val) ))
}
}
if opt == "keytype"{
if val == "RSA"||val =="rsa"{
tp = append(tp, pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,pkcs11.CKK_RSA))
} else if val == "AES"||val=="aes" {
tp = append(tp, pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,pkcs11.CKK_AES))
} else if val == "EC"||val=="ec" {
tp = append(tp, pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,pkcs11.CKK_EC))
}
}
if opt == "id"{
//_,_ := strconv.Atoi(val)
fmt.Println((val))
tp = append(tp, pkcs11.NewAttribute(pkcs11.CKA_ID, []byte(val)))
}
return tp
}
func main() {
libPath := os.Getenv("LIB")
p := pkcs11.New(libPath)
// *ctx = p:wq
arg :=os.Args[1:]
if p == nil {
log.Fatalf("cannot load %s", libPath)
}
if err := p.Initialize(); err != nil {
log.Fatal(err)
}
defer p.Finalize()
slots, err := p.GetSlotList(true)
if err != nil {
log.Fatal(err)
}
session, err := p.OpenSession(slots[1], pkcs11.CKF_SERIAL_SESSION|pkcs11.CKF_RW_SESSION)
if err != nil {
panic(err)
}
defer p.CloseSession(session)
//Login
err = p.Login(session,pkcs11.CKU_USER,"3434")
if err!=nil{
panic(err)
}
defer p.Logout(session)
switch arg[0] {
case "list":
//Get slot Id
fmt.Printf("slots[%d]: 0x%x\n",1,slots[1])
//open session sessionhandler = session
var findtp []*pkcs11.Attribute
if len(arg) > 1 {
if arg[1] == "--key-type" {
findtp = addAttribute(findtp,"keytype",arg[2])
/*if len(arg)>3 {
if arg[3] == "--id" {
findtp = addAttribute(findtp,"id", arg[4])
} else {
log.Fatal("Invalid option")
}
}
} else if arg[1] == "--id"{
findtp = addAttribute(findtp,"id", arg[2])
if len(arg)>3{
if len(arg)>3 && arg[3] == "--key-type"{
findtp = addAttribute(findtp,"keytype",arg[4])
}else{
log.Fatal("Invalid option")
}
}*/
} else {
log.Fatal("Invalid option")
}
}
// find Object
if e := p.FindObjectsInit(session, findtp); e != nil {
fmt.Println("nice")
}
objects,_,_ := p.FindObjects(session,100)
template := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_LABEL,nil),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,nil),
pkcs11.NewAttribute(pkcs11.CKA_CLASS,nil),
pkcs11.NewAttribute(pkcs11.CKA_ID,nil),
}
for j := 0 ; j < len(objects) ; j++ {
attr,err := p.GetAttributeValue(session,objects[j] ,template)
if err != nil{
panic(err)
}
// fmt.Println("\nObj ID : ",binary.LittleEndian.Uint64(attr[3].Value[:1]))
fmt.Println("\nLabel : ",byte2string(attr[0].Value))
fmt.Println("KeyType : ",keytp(attr[1].Value[0]))
if keytp(attr[1].Value[0]) == "AES" {
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_VALUE_LEN,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("KeySize : " , 8*int(at[0].Value[0]))
} else if keytp(attr[1].Value[0]) == "RSA" {
if tp(attr[2].Value[0]) == "PUBKEY"{
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_MODULUS_BITS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
size := binary.LittleEndian.Uint64(at[0].Value)
fmt.Println("KeySize : " , size)
} else if tp(attr[2].Value[0]) == "PRIVKEY"{
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_MODULUS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("KeySize : " , 8*len(at[0].Value))
}
}/*else if keytp(attr[1].Value[0]) == "ECDSA" {
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_EC_PARAMS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("EC VALUE : " , at[0].Value)
fmt.Println("EC : ",string(at[0].Value))
}*/
fmt.Println("Type : ",tp(attr[2].Value[0]))
// Get attributeValue
}
/* ------------------- 모든 오브젝트 조회 ---------------------- */
case "--gen-rsa":
label :=""
if (arg[1] == "--label") {
label = arg[2]
}
publicKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_CLASS, pkcs11.CKO_PUBLIC_KEY),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_RSA),
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_VERIFY, true),
pkcs11.NewAttribute(pkcs11.CKA_PUBLIC_EXPONENT, []byte{1, 0, 1}),
pkcs11.NewAttribute(pkcs11.CKA_MODULUS_BITS, 2048),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
privateKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_SIGN, true),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
pkcs11.NewAttribute(pkcs11.CKA_SENSITIVE, true),
pkcs11.NewAttribute(pkcs11.CKA_EXTRACTABLE, true),
}
pbk, pvk, e := p.GenerateKeyPair(session,
[]*pkcs11.Mechanism{pkcs11.NewMechanism(pkcs11.CKM_RSA_PKCS_KEY_PAIR_GEN, nil)},
publicKeyTemplate, privateKeyTemplate)
_,_,_ = pbk,pvk,e
template := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_LABEL,label),
}
if e != nil {
fmt.Println("failed to gen rsa keypair")
}
if err := p.FindObjectsInit(session, template); err != nil {
fmt.Println(err)
}
objects,_,_ := p.FindObjects(session,100)
template = []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_LABEL,label),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,nil),
pkcs11.NewAttribute(pkcs11.CKA_CLASS,nil),
}
for j := 0 ; j < len(objects) ; j++ {
attr,err := p.GetAttributeValue(session,objects[j] ,template)
if err != nil{
panic(err)
}
fmt.Println("\nLabel : ",byte2string(attr[0].Value))
fmt.Println("KeyType : ",keytp(attr[1].Value[0]))
if keytp(attr[1].Value[0]) == "AES" {
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_VALUE_LEN,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("KeySize : " , 8*int(at[0].Value[0]))
} else if keytp(attr[1].Value[0]) == "RSA" {
if tp(attr[2].Value[0]) == "PUBKEY"{
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_MODULUS_BITS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
size := binary.LittleEndian.Uint64(at[0].Value)
fmt.Println("KeySize : " , size)
} else if tp(attr[2].Value[0]) == "PRIVKEY"{
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_MODULUS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("KeySize : " , 8*len(at[0].Value))
}
}
/*else if keytp(attr[1].Value[0]) == "ECDSA" {
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_EC_PARAMS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("EC VALUE : " , at[0].Value)
fmt.Println("EC : ",string(at[0].Value[:6]))
}*/
fmt.Println("Type : ",tp(attr[2].Value[0]))
// Get attributeValue
}
/* ------------------- RSA 키 쌍 생성 ---------------------- */
case "sign-rsa" :
label := ""
msg := ""
if arg[1] != "--label" {
panic("--label <label name>")
}else if ( arg[1] == "--label" ) {
label = arg[2]
}
if arg[3] != "--data"{
panic("--data <message>")
}else if arg[3] == "--data" {
msg = arg[4]
}
privateKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_PRIVATE,true),
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_SIGN, true),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_RSA),
pkcs11.NewAttribute(pkcs11.CKA_CLASS , pkcs11.CKO_PRIVATE_KEY),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
if err := p.FindObjectsInit(session, privateKeyTemplate); err != nil {
fmt.Println(err)
}
objects,_,_ := p.FindObjects(session,1)
priv := objects[0]
p.FindObjectsFinal(session)
dat, err := ioutil.ReadFile(msg)
if err != nil {panic(err)}
data := string(dat)
fmt.Println(data)
d := []byte(data)
err = p.SignInit(session, []*pkcs11.Mechanism{pkcs11.NewMechanism(pkcs11.CKM_SHA1_RSA_PKCS,nil)}, priv)
if err != nil {log.Fatal(err)}
signature,e := p.Sign(session,d)
if e != nil {
log.Fatal(e)
}
fmt.Println("Sign success!")
fmt.Println(base64.RawStdEncoding.EncodeToString(signature))
p.SignFinal(session)
/* ------------------- 지정한 RSA 키로 데이터 서명 ---------------------- */
case "--gen-aes":
label :=""
if (arg[1] == "--label") {
label = arg[2]
}
secretKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_CLASS, pkcs11.CKO_SECRET_KEY),
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_SIGN, true),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
pkcs11.NewAttribute(pkcs11.CKA_VALUE_LEN, 32),
}
key, e := p.GenerateKey(session,
[]*pkcs11.Mechanism{pkcs11.NewMechanism(pkcs11.CKM_AES_KEY_GEN, nil)},
secretKeyTemplate)
_,_ = key,e
template := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_LABEL,label),
}
if e != nil {
fmt.Println("failed to gen aes key")
}
if err := p.FindObjectsInit(session, template); err != nil {
fmt.Println(err)
}
objects,_,_ := p.FindObjects(session,100)
template = []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_LABEL,label),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE,nil),
pkcs11.NewAttribute(pkcs11.CKA_CLASS,nil),
}
for j := 0 ; j < len(objects) ; j++ {
attr,err := p.GetAttributeValue(session,objects[j] ,template)
if err != nil{
panic(err)
}
fmt.Println("\nLabel : ",byte2string(attr[0].Value))
fmt.Println("KeyType : ",keytp(attr[1].Value[0]))
// fmt.Println("KeySize: ",attr[3].Value)
if keytp(attr[1].Value[0]) == "AES" {
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_VALUE_LEN,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("KeySize : " , 8*int(at[0].Value[0]))
} else if keytp(attr[1].Value[0]) == "RSA" {
if tp(attr[2].Value[0]) == "PUBKEY"{
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_MODULUS_BITS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
size := binary.LittleEndian.Uint64(at[0].Value)
fmt.Println("KeySize : " , size)
} else if tp(attr[2].Value[0]) == "PRIVKEY"{
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_MODULUS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("KeySize : " , 8*len(at[0].Value))
}
}
/*else if keytp(attr[1].Value[0]) == "ECDSA" {
t := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_EC_PARAMS,nil),
}
at,_ := p.GetAttributeValue(session,objects[j],t)
fmt.Println("EC VALUE : " , at[0].Value)
fmt.Println("EC : ",string(at[0].Value[:6]))
}*/
fmt.Println("Type : ",tp(attr[2].Value[0]))
// Get attributeValue
}
/* ------------------- AES 키 생성 ---------------------- */
case "encrypt-aes" :
label := ""
infile := ""
outfile := ""
if arg[1] != "--label" {
panic("--label <label name>")
}else if ( arg[1] == "--label" ) {
label = arg[2]
}
if arg[3] != "--in"{
panic("--in <input file>")
}else if arg[3] == "--in" {
infile = arg[4]
}
if arg[5] != "--out" {
panic("--out <out file>")
}else if arg[5] == "--out" {
outfile = arg[6]
}
secretKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_AES),
pkcs11.NewAttribute(pkcs11.CKA_CLASS , pkcs11.CKO_SECRET_KEY),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
if err := p.FindObjectsInit(session, secretKeyTemplate); err != nil {
fmt.Println(err)
}
objects,_,_ := p.FindObjects(session,1)
aeskey := objects[0]
p.FindObjectsFinal(session)
//fmt.Println(label, " " , infile , " " , outfile)
dat, err := ioutil.ReadFile(infile)
if err != nil {panic(err)}
data := string(dat)
//fmt.Print(data)
iv := make([]byte, 16)
_, err = rand.Read(iv)
if err!=nil {log.Fatal(err)}
err = p.EncryptInit(session , []*pkcs11.Mechanism{pkcs11.NewMechanism(pkcs11.CKM_AES_CBC_PAD,iv)},aeskey)
if err!=nil {log.Fatal(err)}
cipher, err := p.Encrypt(session, []byte(data))
if err != nil {log.Fatal(err)}
cdWithIV := append(iv,cipher...)
base64cipher := base64.RawStdEncoding.EncodeToString(cdWithIV)
fmt.Printf("Encrypted IV+Cipher %s", base64cipher)
err = ioutil.WriteFile(outfile,cdWithIV,0644)
/* ------------------- 지정한 AES 키로 암호화 ---------------------- */
case "decrypt-aes" :
label := ""
infile := ""
outfile := ""
if arg[1] != "--label" {
panic("--label <label name>")
}else if ( arg[1] == "--label" ) {
label = arg[2]
}
if arg[3] != "--in"{
panic("--in <input file>")
}else if arg[3] == "--in" {
infile = arg[4]
}
if arg[5] != "--out" {
panic("--out <out file>")
}else if arg[5] == "--out" {
outfile = arg[6]
}
// fmt.Println(label, " " , infile , " " , outfile)
dat, err := ioutil.ReadFile(infile)
if err != nil {panic(err)}
//fmt.Println(len(dat))
//fmt.Print(dat)
secretKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_AES),
pkcs11.NewAttribute(pkcs11.CKA_CLASS , pkcs11.CKO_SECRET_KEY),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
if err := p.FindObjectsInit(session, secretKeyTemplate); err != nil {
fmt.Println(err)
}
objects,_,_ := p.FindObjects(session,1)
aeskey := objects[0]
p.FindObjectsFinal(session)
err = p.DecryptInit(session, []*pkcs11.Mechanism{pkcs11.NewMechanism(pkcs11.CKM_AES_CBC_PAD, dat[0:16])}, aeskey)
if err != nil {
panic(fmt.Sprintf("EncryptInit() failed %s\n", err))
}
pt, err := p.Decrypt(session, dat[16:])
if err != nil {
panic(fmt.Sprintf("Encrypt() failed %s\n", err))
}
log.Printf("Decrypt %s", string(pt))
err = ioutil.WriteFile(outfile,pt,0644)
/* ------------------- 지정한 AES 키로 복호화 ---------------------- */
case "--gen-ec":
curve := "gen ec"
label := ""
if arg[1] != "--curve" {
panic("--curve <curve type>")
}else {
curve = arg[2]
}
if arg[3] != "--label"{
panic("--label <label name>")
}else{
label = arg[4]
}
if ( curve == "secp256r1" ) {fmt.Println(curve, " 타입으로 생성 시작")
} else {
panic("only secp256r1 yet")
}
publicKeyTemplate := []*pkcs11.Attribute{
// oid of P256
pkcs11.NewAttribute(pkcs11.CKA_EC_PARAMS, []byte{0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07}),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_EC),
pkcs11.NewAttribute(pkcs11.CKA_VERIFY, true),
pkcs11.NewAttribute(pkcs11.CKA_ENCRYPT, false),
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_PRIVATE, false),
}
privateKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_EC),
pkcs11.NewAttribute(pkcs11.CKA_SIGN, true),
pkcs11.NewAttribute(pkcs11.CKA_DECRYPT, false),
pkcs11.NewAttribute(pkcs11.CKA_SENSITIVE, true),
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_PRIVATE, true),
}
_, _, err := p.GenerateKeyPair(session, []*pkcs11.Mechanism{pkcs11.NewMechanism(pkcs11.CKM_EC_KEY_PAIR_GEN,nil)}, publicKeyTemplate, privateKeyTemplate)
if err != nil {
panic(err)
}
fmt.Println("Generate EC key , Label : " , label)
/*------------------------curve, label 입력받아 EC 키 쌍 생성 ----------------------------------*/
case "sign-ec":
label := ""
msg := ""
if arg[1] != "--label" {
panic("--label <label name>")
}else if ( arg[1] == "--label" ) {
label = arg[2]
}
if arg[3] != "--data"{
panic("--data <message>")
}else if arg[3] == "--data" {
msg = arg[4]
}
privateKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_PRIVATE,true),
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_SIGN, true),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_EC),
pkcs11.NewAttribute(pkcs11.CKA_CLASS , pkcs11.CKO_PRIVATE_KEY),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
if err := p.FindObjectsInit(session, privateKeyTemplate); err != nil {
fmt.Println(err)
}
objects,_,_ := p.FindObjects(session,1)
priv := objects[0]
p.FindObjectsFinal(session)
dat, err := ioutil.ReadFile(msg)
if err != nil {panic(err)}
data := string(dat)
fmt.Println(data)
d := []byte(data)
err = p.SignInit(session, []*pkcs11.Mechanism{pkcs11.NewMechanism(pkcs11.CKM_ECDSA,nil)}, priv)
if err != nil {log.Fatal(err)}
signature,e := p.Sign(session,d)
if e != nil {
log.Fatal(e)
}
fmt.Println("Sign success!")
fmt.Println(base64.RawStdEncoding.EncodeToString(signature))
p.SignFinal(session)
/*------------------------ label로 지정한 EC private key 로 서명하기 ----------------------------------*/
case "getpub-ec":
fmt.Println("GETPUB_EC")
label := ""
outfile := ""
if arg[1] != "--label" {
panic("--label <label name>")
}else if ( arg[1] == "--label" ) {
label = arg[2]
}
if arg[3] != "--out"{
panic("--out <output file>")
}else if arg[3] == "--out" {
outfile = arg[4]
}
_,_ = label,outfile
/*----------------------------- EC 공개키 추출 ---------------------------*/
case "getpub-rsa" :
fmt.Println("GETPUB_RSA")
label := ""
outfile := ""
if arg[1] != "--label" {
panic("--label <label name>")
}else if ( arg[1] == "--label" ) {
label = arg[2]
}
if arg[3] != "--out"{
panic("--out <output file>")
}else if arg[3] == "--out" {
outfile = arg[4]
}
_,_ = label,outfile
privateKeyTemplate := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_PRIVATE,true),
pkcs11.NewAttribute(pkcs11.CKA_TOKEN, true),
pkcs11.NewAttribute(pkcs11.CKA_SIGN, true),
pkcs11.NewAttribute(pkcs11.CKA_KEY_TYPE, pkcs11.CKK_RSA),
pkcs11.NewAttribute(pkcs11.CKA_CLASS , pkcs11.CKO_PRIVATE_KEY),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
if err := p.FindObjectsInit(session, privateKeyTemplate); err != nil {
fmt.Println(err)
}
objects,_,_ := p.FindObjects(session,1)
priv := objects[0]
_=priv
/*------------------------ RSA 공개키 추출 -------------------------------*/
default :
fmt.Println("default")
}
}