func ExampleNewEncryptArmor62Stream() {
var err error
// Make a new Keyring, initialized to be empty
keyring := basic.NewKeyring()
// The test message
plaintext := "The Magic Words are Squeamish Ossifrage"
// Make a secret key for the sender
var sender saltpack.BoxSecretKey
sender, err = keyring.GenerateBoxKey()
if err != nil {
return
}
// And one for the receiver
var receiver saltpack.BoxSecretKey
receiver, err = keyring.GenerateBoxKey()
if err != nil {
return
}
// AllReceivers can contain more receivers (like the sender)
// but for now, just the one.
var output bytes.Buffer
allReceivers := []saltpack.BoxPublicKey{receiver.GetPublicKey()}
var input io.WriteCloser
input, err = saltpack.NewEncryptArmor62Stream(&output, sender, allReceivers, "")
if err != nil {
return
}
// Write plaintext into the returned WriteCloser stream
input.Write([]byte(plaintext))
// And close when we're done
input.Close()
// The decrypted message
var plaintextOutput io.Reader
_, plaintextOutput, _, err = saltpack.NewDearmor62DecryptStream(&output, keyring)
if err != nil {
return
}
// Copy all of the data out of the output decrypted stream, and into standard
// output, here for testing / comparison purposes.
io.Copy(os.Stdout, plaintextOutput)
os.Stdout.Write([]byte{'\n'})
// Output:
// The Magic Words are Squeamish Ossifrage
}
func ExampleEncryptArmor62Seal() {
var err error
// Make a new Keyring, initialized to be empty
keyring := basic.NewKeyring()
// The test message
msg := []byte("The Magic Words are Squeamish Ossifrage")
// Make a secret key for the sender
var sender saltpack.BoxSecretKey
sender, err = keyring.GenerateBoxKey()
if err != nil {
return
}
// And one for the receiver
var receiver saltpack.BoxSecretKey
receiver, err = keyring.GenerateBoxKey()
if err != nil {
return
}
// AllReceivers can contain more receivers (like the sender)
// but for now, just the one.
var ciphertext string
allReceivers := []saltpack.BoxPublicKey{receiver.GetPublicKey()}
ciphertext, err = saltpack.EncryptArmor62Seal(msg, sender, allReceivers, "")
if err != nil {
return
}
// The decrypted message should match the input mesasge.
var msg2 []byte
_, msg2, _, err = saltpack.Dearmor62DecryptOpen(ciphertext, keyring)
if err != nil {
return
}
fmt.Println(string(msg2))
// Output:
// The Magic Words are Squeamish Ossifrage
}