// Uncompressed private key
func sec2b58unc(pk []byte) string {
var dat [37]byte
dat[0] = privver
copy(dat[1:33], pk)
sh := btc.Sha2Sum(dat[0:33])
copy(dat[33:37], sh[:4])
return btc.Encodeb58(dat[:])
}
// Compressed private key
func sec2b58com(pk []byte) string {
var dat [38]byte
dat[0] = privver
copy(dat[1:33], pk)
dat[33] = 1 // compressed
sh := btc.Sha2Sum(dat[0:34])
copy(dat[34:38], sh[:4])
return btc.Encodeb58(dat[:])
}
func main() {
flag.Parse()
if *help {
flag.PrintDefaults()
return
}
msg, _ := ioutil.ReadAll(os.Stdin)
if len(msg) == 0 {
return
}
if *decode {
res := btc.Decodeb58(strings.Trim(string(msg), " \t\n\r"))
if *binary {
os.Stdout.Write(res)
} else {
fmt.Println(hex.EncodeToString(res))
}
} else {
fmt.Println(btc.Encodeb58(msg))
}
}