WIP sodium binding

This commit is contained in:
Quentin 2020-05-31 13:05:56 +02:00
parent 701da9ef26
commit a2e1f61cf8
2 changed files with 36 additions and 0 deletions

View file

@ -48,6 +48,7 @@ func main() {
errIsPanic(err, "Unable to build a new client. %v", err)
reader, _, err := consul.Snapshot().Save(&options)
defer reader.Close()
errIsPanic(err, "Snapshot failed. %v", err)
//--- Get encryption key and check it

35
docker/bckp/sodium.go Normal file
View file

@ -0,0 +1,35 @@
package main
/*
#cgo CFLAGS: -g -Wall
#cgo LDFLAGS: -lsodium
#include <sodium.h>
*/
import "C"
import "log"
const block_size int = 16 * 1024 // 16 KiB
func main() {
log.Println("Test cgo")
ret := C.sodium_init()
if ret < 0 {
log.Panic("Failed to init sodium.")
}
//unsigned char array as requested
var key [C.crypto_secretstream_xchacha20poly1305_KEYBYTES]C.uchar
C.crypto_secretstream_xchacha20poly1305_keygen(&key[0])
var state C.crypto_secretstream_xchacha20poly1305_state
var header [C.crypto_secretstream_xchacha20poly1305_HEADERBYTES]C.uchar
C.crypto_secretstream_xchacha20poly1305_init_push(&state, &header[0], &key[0])
log.Print("key", key)
log.Print("header", header)
var plain [block_size]C.uchar
var c1 [block_size + C.crypto_secretstream_xchacha20poly1305_ABYTES]C.uchar
C.crypto_secretstream_xchacha20poly1305_push(&state, &c1[0], nil, &plain[0], C.ulonglong(len(plain)), nil, 0, 0)
log.Print("c1", c1)
}