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