From bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87 Mon Sep 17 00:00:00 2001
From: Valentin Rothberg <rothberg@redhat.com>
Date: Tue, 8 Jan 2019 14:52:57 +0100
Subject: vendor: update everything

* If possible, update each dependency to the latest available version.

* Use releases over commit IDs and avoid vendoring branches.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
---
 .../Microsoft/hcsshim/internal/guid/guid.go        | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 vendor/github.com/Microsoft/hcsshim/internal/guid/guid.go

(limited to 'vendor/github.com/Microsoft/hcsshim/internal/guid')

diff --git a/vendor/github.com/Microsoft/hcsshim/internal/guid/guid.go b/vendor/github.com/Microsoft/hcsshim/internal/guid/guid.go
new file mode 100644
index 000000000..e9e45c030
--- /dev/null
+++ b/vendor/github.com/Microsoft/hcsshim/internal/guid/guid.go
@@ -0,0 +1,69 @@
+package guid
+
+import (
+	"crypto/rand"
+	"encoding/json"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+)
+
+var _ = (json.Marshaler)(&GUID{})
+var _ = (json.Unmarshaler)(&GUID{})
+
+type GUID [16]byte
+
+func New() GUID {
+	g := GUID{}
+	_, err := io.ReadFull(rand.Reader, g[:])
+	if err != nil {
+		panic(err)
+	}
+	return g
+}
+
+func (g GUID) String() string {
+	return fmt.Sprintf("%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x-%02x", g[3], g[2], g[1], g[0], g[5], g[4], g[7], g[6], g[8:10], g[10:])
+}
+
+func FromString(s string) GUID {
+	if len(s) != 36 {
+		panic(fmt.Sprintf("invalid GUID length: %d", len(s)))
+	}
+	if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
+		panic("invalid GUID format")
+	}
+	indexOrder := [16]int{
+		0, 2, 4, 6,
+		9, 11,
+		14, 16,
+		19, 21,
+		24, 26, 28, 30, 32, 34,
+	}
+	byteOrder := [16]int{
+		3, 2, 1, 0,
+		5, 4,
+		7, 6,
+		8, 9,
+		10, 11, 12, 13, 14, 15,
+	}
+	var g GUID
+	for i, x := range indexOrder {
+		b, err := strconv.ParseInt(s[x:x+2], 16, 16)
+		if err != nil {
+			panic(err)
+		}
+		g[byteOrder[i]] = byte(b)
+	}
+	return g
+}
+
+func (g GUID) MarshalJSON() ([]byte, error) {
+	return json.Marshal(g.String())
+}
+
+func (g *GUID) UnmarshalJSON(data []byte) error {
+	*g = FromString(strings.Trim(string(data), "\""))
+	return nil
+}
-- 
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