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selfpass
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Modify create and update command flags; refactor GeneratePassword

This commit is contained in:
mitchell 2019-07-17 22:27:03 -04:00
parent 5a42345c08
commit 33987c940c
3 changed files with 22 additions and 43 deletions
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10
sp/commands/create.go
View File

@ -19,8 +19,8 @@ import (
func makeCreate(repo clitypes.ConfigRepo, initClient CredentialsClientInit) *cobra.Command {
var length uint
var numbers bool
var specials bool
var noNumbers bool
var noSpecials bool
createCmd := &cobra.Command{
Use: "create",
@ -77,7 +77,7 @@ password.`,
check(survey.AskOne(prompt, &newpass, nil))
if newpass {
ci.Password = crypto.GeneratePassword(int(length), numbers, specials)
ci.Password = crypto.GeneratePassword(int(length), !noNumbers, !noSpecials)
var copypass bool
prompt = &survey.Confirm{Message: "Copy new pass to clipboard?", Default: true}
@ -147,8 +147,8 @@ password.`,
},
}
createCmd.Flags().BoolVarP(&numbers, "numbers", "n", true, "use numbers in the generated password")
createCmd.Flags().BoolVarP(&specials, "specials", "s", false, "use special characters in the generated password")
createCmd.Flags().BoolVarP(&noNumbers, "no-numbers", "n", false, "do not use numbers in the generated password")
createCmd.Flags().BoolVarP(&noSpecials, "no-specials", "s", false, "do not use special characters in the generated password")
createCmd.Flags().UintVarP(&length, "length", "l", 32, "length of the generated password")
return createCmd

10
sp/commands/update.go
View File

@ -19,8 +19,8 @@ import (
func makeUpdate(repo clitypes.ConfigRepo, initClient CredentialsClientInit) *cobra.Command {
var length uint
var numbers bool
var specials bool
var noNumbers bool
var noSpecials bool
updateCmd := &cobra.Command{
Use: "update",
@ -111,7 +111,7 @@ password.`,
check(survey.AskOne(prompt, &randpass, nil))
if randpass {
ci.Password = crypto.GeneratePassword(int(length), numbers, specials)
ci.Password = crypto.GeneratePassword(int(length), !noNumbers, !noSpecials)
var copypass bool
prompt = &survey.Confirm{Message: "Copy new pass to clipboard?", Default: true}
@ -182,8 +182,8 @@ password.`,
},
}
updateCmd.Flags().BoolVarP(&numbers, "numbers", "n", true, "use numbers in the generated password")
updateCmd.Flags().BoolVarP(&specials, "specials", "s", false, "use special characters in the generated password")
updateCmd.Flags().BoolVarP(&noNumbers, "no-numbers", "n", false, "do not use numbers in the generated password")
updateCmd.Flags().BoolVarP(&noSpecials, "no-specials", "s", false, "do not use special characters in the generated password")
updateCmd.Flags().UintVarP(&length, "length", "l", 32, "length of the generated password")
return updateCmd

43
sp/crypto/helpers.go
View File

@ -6,22 +6,6 @@ import (
"time"
)
func GenerateKeyFromPassword(pass []byte) ([]byte, error) {
if len(pass) < 8 {
return nil, fmt.Errorf("master password must be at least 8 characters")
}
for idx := 0; len(pass) < 32; idx++ {
pass = append(pass, pass[idx])
if idx == len(pass) {
idx = 0
}
}
return pass, nil
}
func CombinePasswordAndKey(pass, key []byte) ([]byte, error) {
if len(pass) < 8 {
return nil, fmt.Errorf("master password must be at least 8 characters")
@ -38,30 +22,25 @@ func CombinePasswordAndKey(pass, key []byte) ([]byte, error) {
}
func GeneratePassword(length int, numbers, specials bool) string {
const alphas = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
const alphanumerics = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
const alphasAndSpecials = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()"
const alphanumericsAndSpecials = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()"
const alphaValues = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
const numberValues = "1234567890"
const specialValues = "!@#$%^&*()_-+="
rand.Seed(time.Now().UnixNano())
pass := make([]byte, length)
values := alphaValues
switch {
case numbers && specials:
for idx := 0; idx < length; idx++ {
pass[idx] = alphanumericsAndSpecials[rand.Int63()%int64(len(alphanumericsAndSpecials))]
}
values += numberValues + specialValues
case numbers:
for idx := 0; idx < length; idx++ {
pass[idx] = alphanumerics[rand.Int63()%int64(len(alphanumerics))]
}
values += numberValues
case specials:
for idx := 0; idx < length; idx++ {
pass[idx] = alphasAndSpecials[rand.Int63()%int64(len(alphasAndSpecials))]
}
default:
for idx := 0; idx < length; idx++ {
pass[idx] = alphas[rand.Int63()%int64(len(alphas))]
values += specialValues
}
for idx := range pass {
pass[idx] = values[rand.Int63()%int64(len(values))]
}
return string(pass)