diff options
Diffstat (limited to 'meta/recipes-core/dropbear/dropbear/dropbear-disable-weak-ciphers.patch')
| -rw-r--r-- | meta/recipes-core/dropbear/dropbear/dropbear-disable-weak-ciphers.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-core/dropbear/dropbear/dropbear-disable-weak-ciphers.patch b/meta/recipes-core/dropbear/dropbear/dropbear-disable-weak-ciphers.patch new file mode 100644 index 0000000000..b54581f17a --- /dev/null +++ b/meta/recipes-core/dropbear/dropbear/dropbear-disable-weak-ciphers.patch @@ -0,0 +1,35 @@ +From c347ece05a7fdbf50d76cb136b9ed45caed333f6 Mon Sep 17 00:00:00 2001 +From: Joseph Reynolds <joseph.reynolds1@ibm.com> +Date: Thu, 20 Jun 2019 16:29:15 -0500 +Subject: [PATCH] dropbear: new feature: disable-weak-ciphers + +This feature disables all CBC, SHA1, and diffie-hellman group1 ciphers +in the dropbear ssh server and client since they're considered weak ciphers +and we want to support the stong algorithms. + +Upstream-Status: Inappropriate [configuration] +Signed-off-by: Joseph Reynolds <joseph.reynolds1@ibm.com> + +--- + default_options.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/default_options.h b/default_options.h +index 1aa2297..7ff1394 100644 +--- a/default_options.h ++++ b/default_options.h +@@ -163,12 +163,12 @@ IMPORTANT: Some options will require "make clean" after changes */ + * Small systems should generally include either curve25519 or ecdh for performance. + * curve25519 is less widely supported but is faster + */ +-#define DROPBEAR_DH_GROUP14_SHA1 1 ++#define DROPBEAR_DH_GROUP14_SHA1 0 + #define DROPBEAR_DH_GROUP14_SHA256 1 + #define DROPBEAR_DH_GROUP16 0 + #define DROPBEAR_CURVE25519 1 + #define DROPBEAR_ECDH 1 +-#define DROPBEAR_DH_GROUP1 1 ++#define DROPBEAR_DH_GROUP1 0 + + /* When group1 is enabled it will only be allowed by Dropbear client + not as a server, due to concerns over its strength. Set to 0 to allow |