Marcus Meissner
3f6eda5c88
* No changes for askpass, see main package changelog for
details.
- Update to openssh 9.9p1:
= Future deprecation notice
* OpenSSH plans to remove support for the DSA signature algorithm
in early 2025. This release disables DSA by default at compile
time. DSA, as specified in the SSHv2 protocol, is inherently
weak - being limited to a 160 bit private key and use of the
SHA1 digest. Its estimated security level is only 80 bits
symmetric equivalent.
OpenSSH has disabled DSA keys by default since 2015 but has
retained run-time optional support for them. DSA was the only
mandatory-to-implement algorithm in the SSHv2 RFCs, mostly
because alternative algorithms were encumbered by patents when
the SSHv2 protocol was specified.
This has not been the case for decades at this point and better
algorithms are well supported by all actively-maintained SSH
implementations. We do not consider the costs of maintaining
DSA in OpenSSH to be justified and hope that removing it from
OpenSSH can accelerate its wider deprecation in supporting
cryptography libraries.
= Potentially-incompatible changes
* ssh(1): remove support for pre-authentication compression.
OpenSSH has only supported post-authentication compression in
the server for some years. Compression before authentication
significantly increases the attack surface of SSH servers and
risks creating oracles that reveal information about
information sent during authentication.
OBS-URL: https://build.opensuse.org/package/show/network/openssh?expand=0&rev=275
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
# HG changeset patch
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# Parent 9d38b7292619a6d5faf554b1a88888fdfa535de7
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Patch from IBM enabling the use of OpenCryptoki, submitted upstreams:
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From: Eduardo Barretto <ebarretto@linux.vnet.ibm.com>
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To: openssh-unix-dev@mindrot.org
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Subject: [PATCH 1/3] Allow flock and ipc syscall for s390 architecture
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Date: Tue, 9 May 2017 14:27:13 -0300
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In order to use the OpenSSL-ibmpkcs11 engine it is needed to allow flock
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and ipc calls, because this engine calls OpenCryptoki (a PKCS#11
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implementation) which calls the libraries that will communicate with the
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crypto cards. OpenCryptoki makes use of flock and ipc and, as of now,
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this is only need on s390 architecture.
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Signed-off-by: Eduardo Barretto <ebarretto@linux.vnet.ibm.com>
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Index: openssh-8.8p1/sandbox-seccomp-filter.c
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===================================================================
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--- openssh-8.8p1.orig/sandbox-seccomp-filter.c
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+++ openssh-8.8p1/sandbox-seccomp-filter.c
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@@ -219,6 +219,9 @@ static const struct sock_filter preauth_
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#ifdef __NR_geteuid32
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SC_ALLOW(__NR_geteuid32),
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#endif
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+#if defined(__NR_flock) && defined(__s390__)
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+ SC_ALLOW(__NR_flock),
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+#endif
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#ifdef __NR_getpgid
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SC_ALLOW(__NR_getpgid),
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#endif
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@@ -237,6 +240,9 @@ static const struct sock_filter preauth_
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#ifdef __NR_getuid32
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SC_ALLOW(__NR_getuid32),
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#endif
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+#if defined(__NR_ipc) && defined(__s390__)
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+ SC_ALLOW(__NR_ipc),
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+#endif
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#ifdef __NR_madvise
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SC_ALLOW_ARG(__NR_madvise, 2, MADV_NORMAL),
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# ifdef MADV_FREE
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