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authorNiall Sheridan <nsheridan@gmail.com>2016-07-17 17:16:14 +0100
committerNiall Sheridan <nsheridan@gmail.com>2016-07-17 18:24:20 +0100
commitc9849d667ab55c23d343332a11afb3eb8ede3f2d (patch)
tree86684d5481d8b12be84ea1a3a8f32afaac007efa /vendor/golang.org/x/net/http2/go16.go
parent49f40a952943f26494d6407dc608b50b2ec0df7f (diff)
Update vendor libs
Diffstat (limited to 'vendor/golang.org/x/net/http2/go16.go')
-rw-r--r--vendor/golang.org/x/net/http2/go16.go27
1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/http2/go16.go b/vendor/golang.org/x/net/http2/go16.go
index 00b2e9e..2b72855 100644
--- a/vendor/golang.org/x/net/http2/go16.go
+++ b/vendor/golang.org/x/net/http2/go16.go
@@ -7,6 +7,7 @@
package http2
import (
+ "crypto/tls"
"net/http"
"time"
)
@@ -14,3 +15,29 @@ import (
func transportExpectContinueTimeout(t1 *http.Transport) time.Duration {
return t1.ExpectContinueTimeout
}
+
+// 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_RSA_WITH_AES_128_GCM_SHA256,
+ tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
+ 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
+ }
+}