| // 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)) + ")" |
| } |