84 行
2.8 KiB
Go
84 行
2.8 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package tls
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import "strconv"
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type alert uint8
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const (
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// alert level
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alertLevelWarning = 1
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alertLevelError = 2
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)
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const (
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alertCloseNotify alert = 0
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alertUnexpectedMessage alert = 10
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alertBadRecordMAC alert = 20
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alertDecryptionFailed alert = 21
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alertRecordOverflow alert = 22
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alertDecompressionFailure alert = 30
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alertHandshakeFailure alert = 40
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alertBadCertificate alert = 42
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alertUnsupportedCertificate alert = 43
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alertCertificateRevoked alert = 44
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alertCertificateExpired alert = 45
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alertCertificateUnknown alert = 46
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alertIllegalParameter alert = 47
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alertUnknownCA alert = 48
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alertAccessDenied alert = 49
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alertDecodeError alert = 50
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alertDecryptError alert = 51
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alertProtocolVersion alert = 70
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alertInsufficientSecurity alert = 71
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alertInternalError alert = 80
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alertInappropriateFallback alert = 86
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alertUserCanceled alert = 90
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alertNoRenegotiation alert = 100
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alertCertificateRequired alert = 116
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alertNoApplicationProtocol alert = 120
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alertSuccess alert = 255 // dummy value returned by unmarshal functions
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)
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var alertText = map[alert]string{
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alertCloseNotify: "close notify",
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alertUnexpectedMessage: "unexpected message",
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alertBadRecordMAC: "bad record MAC",
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alertDecryptionFailed: "decryption failed",
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alertRecordOverflow: "record overflow",
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alertDecompressionFailure: "decompression failure",
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alertHandshakeFailure: "handshake failure",
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alertBadCertificate: "bad certificate",
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alertUnsupportedCertificate: "unsupported certificate",
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alertCertificateRevoked: "revoked certificate",
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alertCertificateExpired: "expired certificate",
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alertCertificateUnknown: "unknown certificate",
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alertIllegalParameter: "illegal parameter",
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alertUnknownCA: "unknown certificate authority",
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alertAccessDenied: "access denied",
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alertDecodeError: "error decoding message",
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alertDecryptError: "error decrypting message",
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alertProtocolVersion: "protocol version not supported",
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alertInsufficientSecurity: "insufficient security level",
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alertInternalError: "internal error",
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alertInappropriateFallback: "inappropriate fallback",
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alertUserCanceled: "user canceled",
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alertNoRenegotiation: "no renegotiation",
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alertNoApplicationProtocol: "no application protocol",
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}
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func (e alert) String() string {
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s, ok := alertText[e]
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if ok {
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return "tls: " + s
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}
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return "tls: alert(" + strconv.Itoa(int(e)) + ")"
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}
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func (e alert) Error() string {
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return e.String()
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}
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