| // Copyright 2015 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. |
| |
| // +build !go1.6 |
| |
| package http2 |
| |
| import ( |
| "crypto/tls" |
| "net/http" |
| "time" |
| ) |
| |
| func configureTransport(t1 *http.Transport) (*Transport, error) { |
| return nil, errTransportVersion |
| } |
| |
| func transportExpectContinueTimeout(t1 *http.Transport) time.Duration { |
| return 0 |
| |
| } |
| |
| // isBadCipher reports whether the cipher is blacklisted by the HTTP/2 spec. |
| func isBadCipher(cipher uint16) bool { |
| switch cipher { |
| case tls.TLS_RSA_WITH_RC4_128_SHA, |
| tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA, |
| tls.TLS_RSA_WITH_AES_128_CBC_SHA, |
| tls.TLS_RSA_WITH_AES_256_CBC_SHA, |
| tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, |
| tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, |
| tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, |
| tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA, |
| tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, |
| tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, |
| tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA: |
| // Reject cipher suites from Appendix A. |
| // "This list includes those cipher suites that do not |
| // offer an ephemeral key exchange and those that are |
| // based on the TLS null, stream or block cipher type" |
| return true |
| default: |
| return false |
| } |
| } |