summaryrefslogtreecommitdiff
path: root/libgo/go/crypto/tls/alert.go
blob: 3b9e0e2415b2afd22e9b52c2186fc4d51d6605f9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package tls

import "strconv"

type alert uint8

const (
	// alert level
	alertLevelWarning = 1
	alertLevelError   = 2
)

const (
	alertCloseNotify            alert = 0
	alertUnexpectedMessage      alert = 10
	alertBadRecordMAC           alert = 20
	alertDecryptionFailed       alert = 21
	alertRecordOverflow         alert = 22
	alertDecompressionFailure   alert = 30
	alertHandshakeFailure       alert = 40
	alertBadCertificate         alert = 42
	alertUnsupportedCertificate alert = 43
	alertCertificateRevoked     alert = 44
	alertCertificateExpired     alert = 45
	alertCertificateUnknown     alert = 46
	alertIllegalParameter       alert = 47
	alertUnknownCA              alert = 48
	alertAccessDenied           alert = 49
	alertDecodeError            alert = 50
	alertDecryptError           alert = 51
	alertProtocolVersion        alert = 70
	alertInsufficientSecurity   alert = 71
	alertInternalError          alert = 80
	alertUserCanceled           alert = 90
	alertNoRenegotiation        alert = 100
)

var alertText = map[alert]string{
	alertCloseNotify:            "close notify",
	alertUnexpectedMessage:      "unexpected message",
	alertBadRecordMAC:           "bad record MAC",
	alertDecryptionFailed:       "decryption failed",
	alertRecordOverflow:         "record overflow",
	alertDecompressionFailure:   "decompression failure",
	alertHandshakeFailure:       "handshake failure",
	alertBadCertificate:         "bad certificate",
	alertUnsupportedCertificate: "unsupported certificate",
	alertCertificateRevoked:     "revoked certificate",
	alertCertificateExpired:     "expired certificate",
	alertCertificateUnknown:     "unknown certificate",
	alertIllegalParameter:       "illegal parameter",
	alertUnknownCA:              "unknown certificate authority",
	alertAccessDenied:           "access denied",
	alertDecodeError:            "error decoding message",
	alertDecryptError:           "error decrypting message",
	alertProtocolVersion:        "protocol version not supported",
	alertInsufficientSecurity:   "insufficient security level",
	alertInternalError:          "internal error",
	alertUserCanceled:           "user canceled",
	alertNoRenegotiation:        "no renegotiation",
}

func (e alert) String() string {
	s, ok := alertText[e]
	if ok {
		return s
	}
	return "alert(" + strconv.Itoa(int(e)) + ")"
}