Sicherung/sha3sum
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v1.1.1

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This commit is contained in:
Pedro F. Albanese
2022-06-04 13:55:51 -03:00
committed by GitHub
parent f4aae0093c
commit d786e7aa81
1 changed files with 12 additions and 20 deletions
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24
cmd/sha3sum/main.go
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@@ -19,7 +19,6 @@ var (
bits = flag.Int("b", 256, "Bits: 224, 256, 384 and 512.") bits = flag.Int("b", 256, "Bits: 224, 256, 384 and 512.")
check = flag.String("c", "", "Check hashsum file.") check = flag.String("c", "", "Check hashsum file.")
recursive = flag.Bool("r", false, "Process directories recursively.") recursive = flag.Bool("r", false, "Process directories recursively.")
verbose = flag.Bool("v", false, "Verbose mode. (The exit code is always 0 in this mode)")
) )
func main() { func main() {
@@ -150,17 +149,18 @@ func main() {
for scanner.Scan() { for scanner.Scan() {
txtlines = append(txtlines, scanner.Text()) txtlines = append(txtlines, scanner.Text())
} }
var exit int
for _, eachline := range txtlines { for _, eachline := range txtlines {
lines := strings.Split(string(eachline), " *") lines := strings.Split(string(eachline), " *")
if strings.Contains(string(eachline), " *") { if strings.Contains(string(eachline), " *") {
var h hash.Hash var h hash.Hash
if *bits == 224 { if len(lines[0])*4 == 224 {
h = sha3.New224() h = sha3.New224()
} else if *bits == 256 { } else if len(lines[0])*4 == 256 {
h = sha3.New256() h = sha3.New256()
} else if *bits == 384 { } else if len(lines[0])*4 == 384 {
h = sha3.New384() h = sha3.New384()
} else if *bits == 512 { } else if len(lines[0])*4 == 512 {
h = sha3.New512() h = sha3.New512()
} }
_, err := os.Stat(lines[1]) _, err := os.Stat(lines[1])
@@ -172,26 +172,18 @@ func main() {
io.Copy(h, f) io.Copy(h, f)
f.Close() f.Close()
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")
exit = 1
} }
} else { } else {
if hex.EncodeToString(h.Sum(nil)) == lines[0] {
} else {
os.Exit(1)
}
}
} else {
if *verbose {
fmt.Println(lines[1]+"\t", "Not found!") fmt.Println(lines[1]+"\t", "Not found!")
} else { exit = 1
os.Exit(1)
}
} }
} }
} }
os.Exit(exit)
} }
} }