bc69be28e7
alerts get used as both values and errors. Rather than introduce an alertError wrapper, this CL just adds an Error method, which will satisfy the error interface when the time comes. R=agl, bradfitz CC=golang-dev https://golang.org/cl/5294073
78 lines
2.5 KiB
Go
78 lines
2.5 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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alertUserCanceled alert = 90
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alertNoRenegotiation alert = 100
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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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alertUserCanceled: "user canceled",
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alertNoRenegotiation: "no renegotiation",
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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 s
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}
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return "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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