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-rw-r--r--chromium/net/third_party/nss/patches/reorderextensions.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/chromium/net/third_party/nss/patches/reorderextensions.patch b/chromium/net/third_party/nss/patches/reorderextensions.patch
new file mode 100644
index 00000000000..3572fb157d2
--- /dev/null
+++ b/chromium/net/third_party/nss/patches/reorderextensions.patch
@@ -0,0 +1,34 @@
+diff --git a/nss/lib/ssl/ssl3ext.c b/nss/lib/ssl/ssl3ext.c
+index 6f3fe2f..523e49a 100644
+--- a/nss/lib/ssl/ssl3ext.c
++++ b/nss/lib/ssl/ssl3ext.c
+@@ -295,9 +295,12 @@ ssl3HelloExtensionSender clientHelloSendersTLS[SSL_MAX_EXTENSIONS] = {
+ { ssl_use_srtp_xtn, &ssl3_SendUseSRTPXtn },
+ { ssl_channel_id_xtn, &ssl3_ClientSendChannelIDXtn },
+ { ssl_cert_status_xtn, &ssl3_ClientSendStatusRequestXtn },
+- { ssl_signature_algorithms_xtn, &ssl3_ClientSendSigAlgsXtn },
+ { ssl_signed_certificate_timestamp_xtn,
+- &ssl3_ClientSendSignedCertTimestampXtn }
++ &ssl3_ClientSendSignedCertTimestampXtn },
++ /* WebSphere Application Server 7.0 is intolerant to the last extension
++ * being zero-length. It is not intolerant of TLS 1.2, so move
++ * signature_algorithms to the end. */
++ { ssl_signature_algorithms_xtn, &ssl3_ClientSendSigAlgsXtn }
+ /* any extra entries will appear as { 0, NULL } */
+ };
+
+@@ -2347,9 +2350,11 @@ ssl3_CalculatePaddingExtensionLength(unsigned int clientHelloLength)
+ }
+
+ extensionLength = 512 - recordLength;
+- /* Extensions take at least four bytes to encode. */
+- if (extensionLength < 4) {
+- extensionLength = 4;
++ /* Extensions take at least four bytes to encode. Always include at least
++ * one byte of data if including the extension. WebSphere Application Server
++ * 7.0 is intolerant to the last extension being zero-length. */
++ if (extensionLength < 4 + 1) {
++ extensionLength = 4 + 1;
+ }
+
+ return extensionLength;