fix formatting

This commit is contained in:
Peter Rounce 2023-09-16 18:36:56 +01:00
parent c36e19405d
commit 534367153a

View file

@ -1,13 +1,13 @@
package main package main
import ( import (
"bytes"
"crypto/aes"
"encoding/hex" "encoding/hex"
"fmt" "fmt"
"github.com/aead/cmac"
"github.com/boltcard/boltcard/crypto" "github.com/boltcard/boltcard/crypto"
"os" "os"
"bytes"
"crypto/aes"
"github.com/aead/cmac"
) )
// inspired by parse_request() in lnurlw_request.go // inspired by parse_request() in lnurlw_request.go
@ -28,7 +28,7 @@ func aes_cmac(key_sdm_file_read_mac []byte, sv2 []byte, ba_c []byte) (bool, erro
c3, err := aes.NewCipher(ks) c3, err := aes.NewCipher(ks)
if err != nil { if err != nil {
return false, err return false, err
} }
cm, err := cmac.Sum([]byte{}, c3, 16) cm, err := cmac.Sum([]byte{}, c3, 16)
@ -78,7 +78,7 @@ func check_cmac(uid []byte, ctr []byte, k2_cmac_key []byte, cmac []byte) (bool,
sv2[14] = ctr[1] sv2[14] = ctr[1]
sv2[15] = ctr[0] sv2[15] = ctr[0]
fmt.Println("sv2 = ", sv2) fmt.Println("sv2 = ", sv2)
cmac_verified, err := aes_cmac(k2_cmac_key, sv2, cmac) cmac_verified, err := aes_cmac(k2_cmac_key, sv2, cmac)