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From: Franziskus Kiefer <franziskuskiefer@gmail.com>
Update keybits in H2
https://bugzilla.mozilla.org/show_bug.cgi?id=1290037
diff --git a/netwerk/protocol/http/Http2Session.cpp b/netwerk/protocol/http/Http2Session.cpp
--- a/netwerk/protocol/http/Http2Session.cpp
+++ b/netwerk/protocol/http/Http2Session.cpp
@@ -3516,18 +3516,18 @@ Http2Session::ConfirmTLSProfile()
RETURN_SESSION_ERROR(this, INADEQUATE_SECURITY);
}
uint32_t keybits = ssl->GetKEAKeyBits();
if (kea == ssl_kea_dh && keybits < 2048) {
LOG3(("Http2Session::ConfirmTLSProfile %p FAILED due to DH %d < 2048\n",
this, keybits));
RETURN_SESSION_ERROR(this, INADEQUATE_SECURITY);
- } else if (kea == ssl_kea_ecdh && keybits < 256) { // 256 bits is "security level" of 128
- LOG3(("Http2Session::ConfirmTLSProfile %p FAILED due to ECDH %d < 256\n",
+ } else if (kea == ssl_kea_ecdh && keybits < 224) { // see rfc7540 9.2.1.
+ LOG3(("Http2Session::ConfirmTLSProfile %p FAILED due to ECDH %d < 224\n",
this, keybits));
RETURN_SESSION_ERROR(this, INADEQUATE_SECURITY);
}
int16_t macAlgorithm = ssl->GetMACAlgorithmUsed();
LOG3(("Http2Session::ConfirmTLSProfile %p MAC Algortihm (aead==6) %d\n",
this, macAlgorithm));
if (macAlgorithm != nsISSLSocketControl::SSL_MAC_AEAD) {
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