Merge pull request #3 from vjagaro/suppress-password-output

Suppress password output

Author: graynk

go.mod

@@ -11,4 +11,5 @@ require (
 	github.com/aead/argon2 v0.0.0-20180111183520-a87724528b07 // indirect
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
 	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
+	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1
 )

go.sum

@@ -18,6 +18,7 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

main.go

@@ -5,7 +5,9 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"golang.org/x/term"
 	"os"
+	"syscall"
 )
 
 func errAndExit(message string, err error) {
@@ -40,15 +42,13 @@ func main() {
 		errAndExit("Improperly formatted JSON file: %v", err)
 	}
 	fmt.Println("Please input your master password")
-	var reader = bufio.NewReader(os.Stdin)
-	password, err := reader.ReadBytes('\n')
+	password, err := term.ReadPassword(syscall.Stdin)
 	if err != nil {
 		errAndExit("Failed to read password from input: %v", err)
 	}
-	if len(password) < 2 {
+	if len(password) < 1 {
 		errAndExit("Empty password", nil)
 	}
-	password = password[:len(password)-1]
 	aegisDb := exported.Decrypt(password)
 	if len(aegisDb.Entries) == 0 {
 		errAndExit("No entries in the database, nothing to save", nil)
@@ -57,6 +57,7 @@ func main() {
 	stat, err := os.Stat(kdbxPath)
 	if stat != nil || os.IsExist(err) {
 		fmt.Println("A file already exists at the specified output path. Are sure you want to rewrite it completely? Y/N")
+		var reader = bufio.NewReader(os.Stdin)
 		r, _, err := reader.ReadRune()
 		if err != nil {
 			errAndExit("Failed to read confirmation from stdin: %v", err)