Hei hei, On Thu, Nov 05, 2020 at 09:13:01AM +0100, Alexander Dahl 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) > - 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. > > Signed-off-by: Alexander Dahl <[email protected]> > --- > rules/dropbear.in | 2 +- > rules/dropbear.make | 11 ++++++----- > 2 files changed, 7 insertions(+), 6 deletions(-)
When reworking this patch today in the morning I forgot to remove the 2019.78 patch series. The one patch in there had gone upstream with 2020.79 and can be dropped. I'll send a v2 tomorrow. A > > diff --git a/rules/dropbear.in b/rules/dropbear.in > index d01f2c73e..dbe1a34bc 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 4f55fac48..1907bc0ae 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 \ > -- > 2.27.0 > > > _______________________________________________ > ptxdist mailing list > [email protected] > To unsubscribe, send a mail with subject "unsubscribe" to > [email protected] -- /"\ ASCII RIBBON | »With the first link, the chain is forged. The first \ / CAMPAIGN | speech censured, the first thought forbidden, the X AGAINST | first freedom denied, chains us all irrevocably.« / \ HTML MAIL | (Jean-Luc Picard, quoting Judge Aaron Satie)
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