[VOL-1349] EPON OLT adapter (package B)
Change-Id: I634ef62c53813dcf4456f54948f13e06358e263c
diff --git a/vendor/github.com/google/gopacket/layers/tls_alert.go b/vendor/github.com/google/gopacket/layers/tls_alert.go
new file mode 100644
index 0000000..0c5aee0
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/tls_alert.go
@@ -0,0 +1,165 @@
+// Copyright 2018 The GoPacket Authors. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+
+package layers
+
+import (
+ "errors"
+ "fmt"
+
+ "github.com/google/gopacket"
+)
+
+// TLSAlertLevel defines the alert level data type
+type TLSAlertLevel uint8
+
+// TLSAlertDescr defines the alert descrption data type
+type TLSAlertDescr uint8
+
+const (
+ TLSAlertWarning TLSAlertLevel = 1
+ TLSAlertFatal TLSAlertLevel = 2
+ TLSAlertUnknownLevel TLSAlertLevel = 255
+
+ TLSAlertCloseNotify TLSAlertDescr = 0
+ TLSAlertUnexpectedMessage TLSAlertDescr = 10
+ TLSAlertBadRecordMac TLSAlertDescr = 20
+ TLSAlertDecryptionFailedRESERVED TLSAlertDescr = 21
+ TLSAlertRecordOverflow TLSAlertDescr = 22
+ TLSAlertDecompressionFailure TLSAlertDescr = 30
+ TLSAlertHandshakeFailure TLSAlertDescr = 40
+ TLSAlertNoCertificateRESERVED TLSAlertDescr = 41
+ TLSAlertBadCertificate TLSAlertDescr = 42
+ TLSAlertUnsupportedCertificate TLSAlertDescr = 43
+ TLSAlertCertificateRevoked TLSAlertDescr = 44
+ TLSAlertCertificateExpired TLSAlertDescr = 45
+ TLSAlertCertificateUnknown TLSAlertDescr = 46
+ TLSAlertIllegalParameter TLSAlertDescr = 47
+ TLSAlertUnknownCa TLSAlertDescr = 48
+ TLSAlertAccessDenied TLSAlertDescr = 49
+ TLSAlertDecodeError TLSAlertDescr = 50
+ TLSAlertDecryptError TLSAlertDescr = 51
+ TLSAlertExportRestrictionRESERVED TLSAlertDescr = 60
+ TLSAlertProtocolVersion TLSAlertDescr = 70
+ TLSAlertInsufficientSecurity TLSAlertDescr = 71
+ TLSAlertInternalError TLSAlertDescr = 80
+ TLSAlertUserCanceled TLSAlertDescr = 90
+ TLSAlertNoRenegotiation TLSAlertDescr = 100
+ TLSAlertUnsupportedExtension TLSAlertDescr = 110
+ TLSAlertUnknownDescription TLSAlertDescr = 255
+)
+
+// TLS Alert
+// 0 1 2 3 4 5 6 7 8
+// +--+--+--+--+--+--+--+--+
+// | Level |
+// +--+--+--+--+--+--+--+--+
+// | Description |
+// +--+--+--+--+--+--+--+--+
+
+// TLSAlertRecord contains all the information that each Alert Record type should have
+type TLSAlertRecord struct {
+ TLSRecordHeader
+
+ Level TLSAlertLevel
+ Description TLSAlertDescr
+
+ EncryptedMsg []byte
+}
+
+// DecodeFromBytes decodes the slice into the TLS struct.
+func (t *TLSAlertRecord) decodeFromBytes(h TLSRecordHeader, data []byte, df gopacket.DecodeFeedback) error {
+ // TLS Record Header
+ t.ContentType = h.ContentType
+ t.Version = h.Version
+ t.Length = h.Length
+
+ if len(data) < 2 {
+ df.SetTruncated()
+ return errors.New("TLS Alert packet too short")
+ }
+
+ if t.Length == 2 {
+ t.Level = TLSAlertLevel(data[0])
+ t.Description = TLSAlertDescr(data[1])
+ } else {
+ t.Level = TLSAlertUnknownLevel
+ t.Description = TLSAlertUnknownDescription
+ t.EncryptedMsg = data
+ }
+
+ return nil
+}
+
+// Strings shows the TLS alert level nicely formatted
+func (al TLSAlertLevel) String() string {
+ switch al {
+ default:
+ return fmt.Sprintf("Unknown(%d)", al)
+ case TLSAlertWarning:
+ return "Warning"
+ case TLSAlertFatal:
+ return "Fatal"
+ }
+}
+
+// Strings shows the TLS alert description nicely formatted
+func (ad TLSAlertDescr) String() string {
+ switch ad {
+ default:
+ return "Unknown"
+ case TLSAlertCloseNotify:
+ return "close_notify"
+ case TLSAlertUnexpectedMessage:
+ return "unexpected_message"
+ case TLSAlertBadRecordMac:
+ return "bad_record_mac"
+ case TLSAlertDecryptionFailedRESERVED:
+ return "decryption_failed_RESERVED"
+ case TLSAlertRecordOverflow:
+ return "record_overflow"
+ case TLSAlertDecompressionFailure:
+ return "decompression_failure"
+ case TLSAlertHandshakeFailure:
+ return "handshake_failure"
+ case TLSAlertNoCertificateRESERVED:
+ return "no_certificate_RESERVED"
+ case TLSAlertBadCertificate:
+ return "bad_certificate"
+ case TLSAlertUnsupportedCertificate:
+ return "unsupported_certificate"
+ case TLSAlertCertificateRevoked:
+ return "certificate_revoked"
+ case TLSAlertCertificateExpired:
+ return "certificate_expired"
+ case TLSAlertCertificateUnknown:
+ return "certificate_unknown"
+ case TLSAlertIllegalParameter:
+ return "illegal_parameter"
+ case TLSAlertUnknownCa:
+ return "unknown_ca"
+ case TLSAlertAccessDenied:
+ return "access_denied"
+ case TLSAlertDecodeError:
+ return "decode_error"
+ case TLSAlertDecryptError:
+ return "decrypt_error"
+ case TLSAlertExportRestrictionRESERVED:
+ return "export_restriction_RESERVED"
+ case TLSAlertProtocolVersion:
+ return "protocol_version"
+ case TLSAlertInsufficientSecurity:
+ return "insufficient_security"
+ case TLSAlertInternalError:
+ return "internal_error"
+ case TLSAlertUserCanceled:
+ return "user_canceled"
+ case TLSAlertNoRenegotiation:
+ return "no_renegotiation"
+ case TLSAlertUnsupportedExtension:
+ return "unsupported_extension"
+ }
+}