add key function documents

core/decrypt/decrypt.go

@@ -6,6 +6,7 @@ import (
 	"crypto/des"
 	"encoding/asn1"
 	"errors"
+
 	"hack-browser-data/log"
 )
 
@@ -33,6 +34,7 @@ func PKCS5UnPadding(src []byte) []byte {
 	return src[:(length - unpad)]
 }
 
+// Des3Decrypt use for decrypt firefox PBE
 func Des3Decrypt(key, iv []byte, src []byte) ([]byte, error) {
 	block, err := des.NewTripleDESCipher(key)
 	if err != nil {

core/decrypt/decrypt_darwin.go

@@ -4,6 +4,7 @@ import (
 	"crypto/hmac"
 	"crypto/sha1"
 	"encoding/asn1"
+
 	"hack-browser-data/log"
 )
 

core/decrypt/decrypt_linux.go

@@ -6,6 +6,7 @@ import (
 	"crypto/sha256"
 	"encoding/asn1"
 	"encoding/hex"
+
 	"hack-browser-data/log"
 
 	"golang.org/x/crypto/pbkdf2"
@@ -40,7 +41,6 @@ SEQUENCE (2 elem)
 			INTEGER 1
 	OCTET STRING (16 byte)
 */
-
 type MetaPBE struct {
 	SequenceA
 	Encrypted []byte
@@ -101,7 +101,6 @@ func DecodeMeta(decodeItem []byte) (pbe MetaPBE, err error) {
 }
 
 func DecodeNss(nssA11Bytes []byte) (pbe NssPBE, err error) {
-	log.Debug(hex.EncodeToString(nssA11Bytes))
 	_, err = asn1.Unmarshal(nssA11Bytes, &pbe)
 	if err != nil {
 		log.Error(err)

core/decrypt/decrypt_windows.go

@@ -7,10 +7,11 @@ import (
 	"crypto/sha256"
 	"encoding/asn1"
 	"encoding/hex"
-	"hack-browser-data/log"
 	"syscall"
 	"unsafe"
 
+	"hack-browser-data/log"
+
 	"golang.org/x/crypto/pbkdf2"
 )