From: Michael Olbrich <mol@pengutronix.de>
To: ptxdist@pengutronix.de
Cc: Alexander Dahl <ada@thorsis.com>
Subject: Re: [ptxdist] [APPLIED] dropbear: version bump 2019.78 -> 2020.79
Date: Fri, 20 Nov 2020 08:56:21 +0100 [thread overview]
Message-ID: <E1kg1HJ-006gEQ-H2@dude03.red.stw.pengutronix.de> (raw)
In-Reply-To: <20201116080552.25031-5-ada@thorsis.com>
Thanks, applied as 80326bc43e71d1b012b33287d64aa4768a28e00d.
Michael
[sent from post-receive hook]
On Fri, 20 Nov 2020 08:56:21 +0100, Alexander Dahl <ada@thorsis.com> wrote:
> Noteworthy changes (not all options accessible through ptxdist menu):
>
> - added support for ed25519 hostkeys and authorized_keys
> - added support for chacha20-poly1305 authenticated cipher
> - added support for and rsa-sha2 signatures
> - disabled some options by default (kconfig defaults adapted accordingly)
> - blowfish has been removed
> - fix idle detection clashing with keepalives
> - scp fix for CVE-2018-20685 where a server could modify name of output
> files
> - Call fsync() is called on parent directory when writing key files to
> ensure they are flushed
>
> One especially important change:
>
> > Use getrandom() call on Linux to ensure sufficient entropy has been
> > gathered at startup. Dropbear now avoids reading from the random
> > source at startup, instead waiting until the first connection. It is
> > possible that some platforms were running without enough entropy
> > previously, those could potentially block at first boot generating
> > host keys. The dropbear "-R" option is one way to avoid that.
>
> On older toolchains/kernel headers/kernels without getrandom() support,
> dropbear should behave like before.
>
> The curve25519 implementation was replaced with the one by TweetNaCl,
> which induced a change in 'LICENSE' summary. The old implementation was
> licensed BSD-3-Clause and the new is public domain.
>
> The bundled libtommath changed its license from dual license (public
> domain || WTFPL) to 'Unlicense' which is also a public domain license,
> but with a differently worded license text and an actual SPDX
> identifier.
>
> The patch stack was dropped, the one patch was integrated upstream.
>
> Signed-off-by: Alexander Dahl <ada@thorsis.com>
> Message-Id: <20201116080552.25031-5-ada@thorsis.com>
> Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
>
> diff --git a/patches/dropbear-2019.78/0001-configure-Fix-disable-fuzz.patch b/patches/dropbear-2019.78/0001-configure-Fix-disable-fuzz.patch
> deleted file mode 100644
> index 03aec183a8c6..000000000000
> --- a/patches/dropbear-2019.78/0001-configure-Fix-disable-fuzz.patch
> +++ /dev/null
> @@ -1,47 +0,0 @@
> -From: Alexander Dahl <ada@thorsis.com>
> -Date: Wed, 11 Mar 2020 10:50:45 +0100
> -Subject: [PATCH] configure: Fix --disable-fuzz
> -
> -When explicitly passing --disable-fuzz to ./configure fuzz was actually
> -enabled.
> -
> -Signed-off-by: Alexander Dahl <ada@thorsis.com>
> ----
> -
> -Notes:
> - Sent upstream: https://lists.ucc.gu.uwa.edu.au/pipermail/dropbear/2020q1/002202.html
> -
> - configure.ac | 17 ++++++++++++-----
> - 1 file changed, 12 insertions(+), 5 deletions(-)
> -
> -diff --git a/configure.ac b/configure.ac
> -index 7199d7cb2300..104d60cfaf53 100644
> ---- a/configure.ac
> -+++ b/configure.ac
> -@@ -326,14 +326,21 @@ AC_ARG_ENABLE(shadow,
> - AC_ARG_ENABLE(fuzz,
> - [ --enable-fuzz Build fuzzing. Not recommended for deployment.],
> - [
> -- AC_DEFINE(DROPBEAR_FUZZ, 1, Fuzzing)
> -- AC_MSG_NOTICE(Enabling fuzzing)
> -- DROPBEAR_FUZZ=1
> -- # libfuzzer needs linking with c++ libraries
> -- AC_PROG_CXX
> -+ if test "x$enableval" = "xyes"; then
> -+ AC_DEFINE(DROPBEAR_FUZZ, 1, Fuzzing)
> -+ AC_MSG_NOTICE(Enabling fuzzing)
> -+ DROPBEAR_FUZZ=1
> -+ # libfuzzer needs linking with c++ libraries
> -+ AC_PROG_CXX
> -+ else
> -+ AC_DEFINE(DROPBEAR_FUZZ, 0, Fuzzing)
> -+ AC_MSG_NOTICE(Disabling fuzzing)
> -+ DROPBEAR_FUZZ=0
> -+ fi
> - ],
> - [
> - AC_DEFINE(DROPBEAR_FUZZ, 0, Fuzzing)
> -+ AC_MSG_NOTICE(Disabling fuzzing)
> - DROPBEAR_FUZZ=0
> - ]
> -
> diff --git a/patches/dropbear-2019.78/autogen.sh b/patches/dropbear-2019.78/autogen.sh
> deleted file mode 120000
> index 9f8a4cb7ddcb..000000000000
> --- a/patches/dropbear-2019.78/autogen.sh
> +++ /dev/null
> @@ -1 +0,0 @@
> -../autogen.sh
> \ No newline at end of file
> diff --git a/patches/dropbear-2019.78/series b/patches/dropbear-2019.78/series
> deleted file mode 100644
> index 3e5a5247e50c..000000000000
> --- a/patches/dropbear-2019.78/series
> +++ /dev/null
> @@ -1,4 +0,0 @@
> -# generated by git-ptx-patches
> -#tag:base --start-number 1
> -0001-configure-Fix-disable-fuzz.patch
> -# c03ca050bdd0c61ac96e5bd22c9d0947 - git-ptx-patches magic
> diff --git a/rules/dropbear.in b/rules/dropbear.in
> index 7f777ae648fd..c0da7e222f2d 100644
> --- a/rules/dropbear.in
> +++ b/rules/dropbear.in
> @@ -116,6 +116,7 @@ comment "features"
> config DROPBEAR_DIS_X11
> bool
> prompt "disable X11 Forwarding"
> + default y
> help
> X11 forwarding means passing X11 (graphical interface)
> information over the SSH connection.
> @@ -149,7 +150,6 @@ config DROPBEAR_AES128
> config DROPBEAR_3DES
> bool
> prompt "3DES"
> - default y
> help
> DES is an IBM algorithm designed during the 1970s.
> In 1976, NIST has officially adopted it as an encryption
> diff --git a/rules/dropbear.make b/rules/dropbear.make
> index e422eb4d5e1e..a9404592e3af 100644
> --- a/rules/dropbear.make
> +++ b/rules/dropbear.make
> @@ -16,19 +16,19 @@ PACKAGES-$(PTXCONF_DROPBEAR) += dropbear
> #
> # Paths and names
> #
> -DROPBEAR_VERSION := 2019.78
> -DROPBEAR_MD5 := a972c85ed678ad0fdcb7844e1294fb54
> +DROPBEAR_VERSION := 2020.79
> +DROPBEAR_MD5 := 830a7bf6349ac52a39c487d061efb352
> DROPBEAR := dropbear-$(DROPBEAR_VERSION)
> DROPBEAR_SUFFIX := tar.bz2
> DROPBEAR_URL := http://matt.ucc.asn.au/dropbear/releases/$(DROPBEAR).$(DROPBEAR_SUFFIX)
> DROPBEAR_SOURCE := $(SRCDIR)/$(DROPBEAR).$(DROPBEAR_SUFFIX)
> DROPBEAR_DIR := $(BUILDDIR)/$(DROPBEAR)
> DROPBEAR_LICENSE := \
> - MIT AND BSD-2-Clause AND BSD-3-Clause AND SSH-short AND (public_domain OR WTFPL)
> + MIT AND BSD-2-Clause AND public_domain AND SSH-short AND (public_domain OR WTFPL) AND Unlicense
> DROPBEAR_LICENSE_FILES := \
> - file://LICENSE;md5=a5ec40cafba26fc4396d0b550f824e01 \
> + file://LICENSE;md5=da58928b5d844c6667963cb5a109272d \
> file://libtomcrypt/LICENSE;md5=71baacc459522324ef3e2b9e052e8180 \
> - file://libtommath/LICENSE;md5=f72771f4af5e8c382974750f9f8701ad \
> + file://libtommath/LICENSE;md5=23e7e0a32e53a2b1d35f5fd9ef053402 \
> file://loginrec.c;startline=1;endline=26;md5=0d785ee11fab1cead2c7fee9c35574f1
>
> # ----------------------------------------------------------------------------
> @@ -48,6 +48,7 @@ DROPBEAR_CONF_OPT := \
> --$(call ptx/disen, PTXCONF_DROPBEAR_DIS_OPENPTY)-openpty \
> --$(call ptx/disen, PTXCONF_DROPBEAR_DIS_SYSLOG)-syslog \
> --enable-shadow \
> + --disable-plugin \
> --disable-fuzz \
> --enable-bundled-libtom \
> --$(call ptx/disen, PTXCONF_DROPBEAR_DIS_LASTLOG)-lastlog \
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next prev parent reply other threads:[~2020-11-20 7:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 8:05 [ptxdist] [PATCH v3 0/5] dropbear: version bump 2019.78 -> 2020.81 Alexander Dahl
2020-11-16 8:05 ` [ptxdist] [PATCH v3 1/5] dropbear: Consider licenses of bundled libs Alexander Dahl
2020-11-20 7:56 ` [ptxdist] [APPLIED] " Michael Olbrich
2020-11-16 8:05 ` [ptxdist] [PATCH v3 2/5] dropbear: Remove deprecated options Alexander Dahl
2020-11-20 7:56 ` [ptxdist] [APPLIED] " Michael Olbrich
2020-11-16 8:05 ` [ptxdist] [PATCH v3 3/5] dropbear: Revise comments Alexander Dahl
2020-11-20 7:56 ` [ptxdist] [APPLIED] " Michael Olbrich
2020-11-16 8:05 ` [ptxdist] [PATCH v3 4/5] dropbear: version bump 2019.78 -> 2020.79 Alexander Dahl
2020-11-20 7:56 ` Michael Olbrich [this message]
2020-11-16 8:05 ` [ptxdist] [PATCH v3 5/5] dropbear: version bump 2020.79 -> 2020.81 Alexander Dahl
2020-11-20 7:56 ` [ptxdist] [APPLIED] " Michael Olbrich
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