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https://github.com/archlinuxarm/PKGBUILDs.git
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34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
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From 1da1e686a87ad9f95d26786d2b53a1a4c280189f Mon Sep 17 00:00:00 2001
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From: agl <agl@chromium.org>
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Date: Wed, 20 May 2015 13:20:29 -0700
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Subject: [PATCH] NSS: reject DH groups smaller than 1024 bits.
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Since some platforms are still using NSS for now, this change mirrors https://boringssl-review.googlesource.com/#/c/4813/ in NSS.
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BUG=490240
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Review URL: https://codereview.chromium.org/1143303002
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Cr-Commit-Position: refs/heads/master@{#330791}
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---
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net/third_party/nss/ssl/ssl3con.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/net/third_party/nss/ssl/ssl3con.c b/net/third_party/nss/ssl/ssl3con.c
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index 89c98ea..861d434 100644
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--- a/net/third_party/nss/ssl/ssl3con.c
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+++ b/net/third_party/nss/ssl/ssl3con.c
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@@ -6946,7 +6946,8 @@ ssl3_HandleServerKeyExchange(sslSocket *ss, SSL3Opaque *b, PRUint32 length)
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if (rv != SECSuccess) {
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goto loser; /* malformed. */
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}
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- if (dh_p.len < 512/8) {
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+ if (dh_p.len < 1024/8 ||
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+ (dh_p.len == 1024/8 && (dh_p.data[0] & 0x80) == 0)) {
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errCode = SSL_ERROR_WEAK_SERVER_EPHEMERAL_DH_KEY;
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goto alert_loser;
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}
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--
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2.4.2
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