max/GoPass
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Added better error handling

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Maximilian 2022-12-19 10:21:06 -06:00
parent c99539c0a9
commit f2a9cdd216
1 changed files with 9 additions and 6 deletions
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15
main.go
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@ -1,6 +1,6 @@
// GoPass // GoPass
// Author: Maximilian Patterson // Author: Maximilian Patterson
// Version: 1.1 // Version: 1.2
package main package main
import ( import (
@ -15,13 +15,16 @@ import (
var runes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890`~!@#$%^&*()_+[]\\{}|;':,./<>?") var runes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890`~!@#$%^&*()_+[]\\{}|;':,./<>?")
func main() { func main() {
// Take OS arg (only accepts one arg) // Take OS arg (only accepts one arg) handle errors
arg := os.Args[1] args := os.Args[1:]
if len(args) != 1 {
panic("No password length specified! (ex: ./gopass 16)")
}
// Convert String arg to int // Convert String arg to int
size, err := strconv.Atoi(arg) size, err := strconv.Atoi(args[0])
if err != nil { if err != nil {
panic(err) panic("Argument supplied must be an integer! (ex: 16)")
} }
// Make empty array of runes with size of size // Make empty array of runes with size of size
@ -31,7 +34,7 @@ func main() {
var b [8]byte var b [8]byte
_, err = cryptorand.Read(b[:]) _, err = cryptorand.Read(b[:])
if err != nil { if err != nil {
panic("Error securely seeding rand!") panic("Error securely seeding crypto/rand!")
} }
mathrand.Seed(int64(binary.LittleEndian.Uint64(b[:]))) mathrand.Seed(int64(binary.LittleEndian.Uint64(b[:])))