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authorMathias Hall-Andersen <mathias@hall-andersen.dk>2018-02-11 19:25:33 +0100
committerMathias Hall-Andersen <mathias@hall-andersen.dk>2018-02-11 19:25:33 +0100
commit1cf23c000540bac53324cffd864506c92077bf94 (patch)
tree94c07d42e22f6da692a7df3a0fab90105b012ba6 /internal/tai64n/tai64.go
parentFixed tabs (diff)
downloadwireguard-go-1cf23c000540bac53324cffd864506c92077bf94.tar.xz
wireguard-go-1cf23c000540bac53324cffd864506c92077bf94.zip
Moved tai64n into sub-package
Diffstat (limited to 'internal/tai64n/tai64.go')
-rw-r--r--internal/tai64n/tai64.go26
1 files changed, 26 insertions, 0 deletions
diff --git a/internal/tai64n/tai64.go b/internal/tai64n/tai64.go
new file mode 100644
index 0000000..da5257c
--- /dev/null
+++ b/internal/tai64n/tai64.go
@@ -0,0 +1,26 @@
+package tai64n
+
+import (
+ "bytes"
+ "encoding/binary"
+ "time"
+)
+
+const TimestampSize = 12
+const base = uint64(4611686018427387914)
+
+type Timestamp [TimestampSize]byte
+
+func Now() Timestamp {
+ var tai64n Timestamp
+ now := time.Now()
+ secs := base + uint64(now.Unix())
+ nano := uint32(now.UnixNano())
+ binary.BigEndian.PutUint64(tai64n[:], secs)
+ binary.BigEndian.PutUint32(tai64n[8:], nano)
+ return tai64n
+}
+
+func (t1 Timestamp) After(t2 Timestamp) bool {
+ return bytes.Compare(t1[:], t2[:]) > 0
+}