func main() {
key, exists := os.LookupEnv("CRYP_KEY")
if !exists {
log.Fatal("CRYP_KEY not set in environment")
}
input, err := ioutil.ReadAll(base64.NewDecoder(base64.StdEncoding, os.Stdin))
if err != nil {
log.Fatal(err)
}
if len(input) < cryp.SignatureSize {
log.Fatal("data too short to decrypt")
}
// extract sig prefix from input data
sig := string(input[:cryp.SignatureSize])
input = input[cryp.SignatureSize:]
output, err := cryp.Decrypt(input, sig, []byte(key))
if err != nil {
log.Fatal(err)
}
os.Stdout.Write(output)
}
func main() {
key, exists := os.LookupEnv("CRYP_KEY")
if !exists {
log.Fatal("CRYP_KEY not set in environment")
}
data, err := ioutil.ReadAll(base64.NewDecoder(base64.StdEncoding, os.Stdin))
if err != nil {
log.Fatal(err)
}
output, err := cryp.Decrypt(data, []byte(key))
if err != nil {
log.Fatal(err)
}
os.Stdout.Write(output)
}