diff options
Diffstat (limited to 'patchsets/patches-2.3.4-r4/007-openssl-weakdh.patch')
| -rw-r--r-- | patchsets/patches-2.3.4-r4/007-openssl-weakdh.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/patchsets/patches-2.3.4-r4/007-openssl-weakdh.patch b/patchsets/patches-2.3.4-r4/007-openssl-weakdh.patch new file mode 100644 index 0000000..ca41065 --- /dev/null +++ b/patchsets/patches-2.3.4-r4/007-openssl-weakdh.patch @@ -0,0 +1,37 @@ +From 6dee08d14f7a8a51691b799592774e805d6f8707 Mon Sep 17 00:00:00 2001 +From: Tony Arcieri <bascule@gmail.com> +Date: Thu, 7 Jan 2016 11:02:31 -0800 +Subject: [PATCH] Remove 512-bit DH group + +512-bit DH keys are severely weak and have been implicated in recent attacks: + +https://weakdh.org/ +--- + lib/openssl/pkey.rb | 8 -------- + +diff --git a/lib/openssl/pkey.rb b/lib/openssl/pkey.rb +index 3f65adad..89563b65 100644 +--- a/ext/openssl/lib/openssl/pkey.rb ++++ b/ext/openssl/lib/openssl/pkey.rb +@@ -4,13 +4,6 @@ module PKey + if defined?(OpenSSL::PKey::DH) + + class DH +- DEFAULT_512 = new <<-_end_of_pem_ +------BEGIN DH PARAMETERS----- +-MEYCQQD0zXHljRg/mJ9PYLACLv58Cd8VxBxxY7oEuCeURMiTqEhMym16rhhKgZG2 +-zk2O9uUIBIxSj+NKMURHGaFKyIvLAgEC +------END DH PARAMETERS----- +- _end_of_pem_ +- + DEFAULT_1024 = new <<-_end_of_pem_ + -----BEGIN DH PARAMETERS----- + MIGHAoGBAJ0lOVy0VIr/JebWn0zDwY2h+rqITFOpdNr6ugsgvkDXuucdcChhYExJ +@@ -23,7 +16,6 @@ class DH + DEFAULT_TMP_DH_CALLBACK = lambda { |ctx, is_export, keylen| + warn "using default DH parameters." if $VERBOSE + case keylen +- when 512 then OpenSSL::PKey::DH::DEFAULT_512 + when 1024 then OpenSSL::PKey::DH::DEFAULT_1024 + else + nil |