1 files changed, 80 insertions, 0 deletions
diff --git a/vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_uuid.go b/vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_uuid.go
new file mode 100644
index 000000000..1fc7e89cf
--- /dev/null
+++ b/vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_uuid.go
@@ -0,0 +1,80 @@
+package azblob
+
+import (
+	"crypto/rand"
+	"fmt"
+	"strconv"
+)
+
+// The UUID reserved variants.
+const (
+	reservedNCS       byte = 0x80
+	reservedRFC4122   byte = 0x40
+	reservedMicrosoft byte = 0x20
+	reservedFuture    byte = 0x00
+)
+
+// A UUID representation compliant with specification in RFC 4122 document.
+type uuid [16]byte
+
+// NewUUID returns a new uuid using RFC 4122 algorithm.
+func newUUID() (u uuid) {
+	u = uuid{}
+	// Set all bits to randomly (or pseudo-randomly) chosen values.
+	_, err := rand.Read(u[:])
+	if err != nil {
+		panic("ran.Read failed")
+	}
+	u[8] = (u[8] | reservedRFC4122) & 0x7F // u.setVariant(ReservedRFC4122)
+
+	var version byte = 4
+	u[6] = (u[6] & 0xF) | (version << 4) // u.setVersion(4)
+	return
+}
+
+// String returns an unparsed version of the generated UUID sequence.
+func (u uuid) String() string {
+	return fmt.Sprintf("%x-%x-%x-%x-%x", u[0:4], u[4:6], u[6:8], u[8:10], u[10:])
+}
+
+// ParseUUID parses a string formatted as "003020100-0504-0706-0809-0a0b0c0d0e0f"
+// or "{03020100-0504-0706-0809-0a0b0c0d0e0f}" into a UUID.
+func parseUUID(uuidStr string) uuid {
+	char := func(hexString string) byte {
+		i, _ := strconv.ParseUint(hexString, 16, 8)
+		return byte(i)
+	}
+	if uuidStr[0] == '{' {
+		uuidStr = uuidStr[1:] // Skip over the '{'
+	}
+	// 03020100 - 05 04 - 07 06 - 08 09 - 0a 0b 0c 0d 0e 0f
+	//             1 11 1 11 11 1 12 22 2 22 22 22 33 33 33
+	// 01234567 8 90 12 3 45 67 8 90 12 3 45 67 89 01 23 45
+	uuidVal := uuid{
+		char(uuidStr[0:2]),
+		char(uuidStr[2:4]),
+		char(uuidStr[4:6]),
+		char(uuidStr[6:8]),
+
+		char(uuidStr[9:11]),
+		char(uuidStr[11:13]),
+
+		char(uuidStr[14:16]),
+		char(uuidStr[16:18]),
+
+		char(uuidStr[19:21]),
+		char(uuidStr[21:23]),
+
+		char(uuidStr[24:26]),
+		char(uuidStr[26:28]),
+		char(uuidStr[28:30]),
+		char(uuidStr[30:32]),
+		char(uuidStr[32:34]),
+		char(uuidStr[34:36]),
+	}
+	return uuidVal
+}
+
+func (u uuid) bytes() []byte {
+	return u[:]
+}