Sicherung/sha3sum
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Update main.go

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This commit is contained in:
Pedro Albanese
2021-06-14 18:30:14 -03:00
committed by GitHub
parent 21261a2916
commit d4549ccdc3
1 changed files with 130 additions and 127 deletions
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25
main.go
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@@ -1,4 +1,5 @@
package main package main
import ( import (
"bufio" "bufio"
"encoding/hex" "encoding/hex"
@@ -13,18 +14,20 @@ import (
"strings" "strings"
) )
var bits = flag.Int("b", 224, "Bits: 224, 256, 384 and 512.") var (
var check = flag.String("c", "", "Check hashsum file.") bits = flag.Int("b", 224, "Bits: 224, 256, 384 and 512.")
var recursive = flag.Bool("r", false, "Process directories recursively.") check = flag.String("c", "", "Check hashsum file.")
var target = flag.String("t", "", "Target file/wildcard to generate hashsum list.") recursive = flag.Bool("r", false, "Process directories recursively.")
var verbose = flag.Bool("v", false, "Verbose mode. (The exit code is always 0 in this mode)") target = flag.String("t", "", "Target file/wildcard to generate hashsum list.")
verbose = flag.Bool("v", false, "Verbose mode. (The exit code is always 0 in this mode)")
)
func main() { func main() {
flag.Parse() flag.Parse()
if (len(os.Args) < 2) || (*bits != 224 && *bits != 256 && *bits != 384 && *bits != 512) { if (len(os.Args) < 2) || (*bits != 224 && *bits != 256 && *bits != 384 && *bits != 512) {
fmt.Println("SHA3 Hashsum Tool - ALBANESE Lab (c) 2020-2021\n") fmt.Println("SHA3 Hashsum Tool - ALBANESE Lab (c) 2020-2021\n")
fmt.Println("Usage of",os.Args[0]+":") fmt.Println("Usage of", os.Args[0]+":")
fmt.Printf("%s [-v] [-b N] [-c <hash.ext>] [-r] -t <file.ext>\n\n", os.Args[0]) fmt.Printf("%s [-v] [-b N] [-c <hash.ext>] [-r] -t <file.ext>\n\n", os.Args[0])
flag.PrintDefaults() flag.PrintDefaults()
os.Exit(1) os.Exit(1)
@@ -56,7 +59,7 @@ func main() {
if _, err := io.Copy(h, f); err != nil { if _, err := io.Copy(h, f); err != nil {
log.Fatal(err) log.Fatal(err)
} }
fmt.Println(hex.EncodeToString(h.Sum(nil)), "*" + f.Name()) fmt.Println(hex.EncodeToString(h.Sum(nil)), "*"+f.Name())
} }
} }
} }
@@ -94,7 +97,7 @@ func main() {
if _, err := io.Copy(h, f); err != nil { if _, err := io.Copy(h, f); err != nil {
log.Fatal(err) log.Fatal(err)
} }
fmt.Println(hex.EncodeToString(h.Sum(nil)), "*" + f.Name()) fmt.Println(hex.EncodeToString(h.Sum(nil)), "*"+f.Name())
} }
} }
return nil return nil
@@ -141,9 +144,9 @@ func main() {
if *verbose { if *verbose {
if hex.EncodeToString(h.Sum(nil)) == lines[0] { if hex.EncodeToString(h.Sum(nil)) == lines[0] {
fmt.Println(lines[1] + "\t", "OK") fmt.Println(lines[1]+"\t", "OK")
} else { } else {
fmt.Println(lines[1] + "\t", "FAILED") fmt.Println(lines[1]+"\t", "FAILED")
} }
} else { } else {
if hex.EncodeToString(h.Sum(nil)) == lines[0] { if hex.EncodeToString(h.Sum(nil)) == lines[0] {
@@ -153,7 +156,7 @@ func main() {
} }
} else { } else {
if *verbose { if *verbose {
fmt.Println(lines[1] + "\t", "Not found!") fmt.Println(lines[1]+"\t", "Not found!")
} else { } else {
os.Exit(1) os.Exit(1)
} }