similar to: [Bug 2746] New: RFE: Allow to disable SHA1 signatures for RSA

Displaying 20 results from an estimated 3000 matches similar to: "[Bug 2746] New: RFE: Allow to disable SHA1 signatures for RSA"

2023 Jun 30
1
Subsystem sftp invoked even though forced command created
On 30/06/2023 09:56, Damien Miller wrote: > It's very hard to figure out what is happening here without a debug log. > > You can get one by stopping the listening sshd and running it manually > in debug mode, e.g. "/usr/sbin/sshd -ddd" Or starting one in debug mode on a different port, e.g. "-p99 -ddd"
2019 Mar 27
26
Call for testing: OpenSSH 8.0
Hi, OpenSSH 8.0p1 is almost ready for release, so we would appreciate testing on as many platforms and systems as possible. Snapshot releases for portable OpenSSH are available from http://www.mindrot.org/openssh_snap/ The OpenBSD version is available in CVS HEAD: http://www.openbsd.org/anoncvs.html Portable OpenSSH is also available via git using the instructions at
2015 Feb 28
2
SAP-2015-3-1 issues
On Sun, Mar 01, 2015 at 03:23:04AM +1100, Damien Miller wrote: > > > On Sat, 28 Feb 2015, The Doctor wrote: > > > BSD/OS issues > > > > with 1.0.2a dev > > Thanks for testing. > You are welcome. > > make tests > > > > regress/netcat.c:656: `on' undeclared (first use in this function) > > regress/netcat.c:656: (Each
2018 Nov 23
2
Debian Stretch 9.6: openssh-server and old dropbear client don't work togheter
Il giorno gio 22 nov 2018 alle ore 21:24 Stuart Henderson <stu at spacehopper.org> ha scritto: > > On 2018/11/22 19:55, owl700 at gmail.com wrote: > > Hi, I have compatibility issues with the latest version of > > openssh-server and an old dropbear client, the dopbear client stops at > > preauth > > > > ov 22 14:34:03 myhostname sshd[3905]: debug1: Client
2020 Jul 07
3
libssh2 is hanging during a file transfert
I'm trying to send data to a server with openssh 7.9p1, but it's hanging somewhere. the client stop at the line : Jul 7 11:52:16 TOTO sshd[19553]: debug3: channel 0: will not send data after close and after 5 minutes the client closes the connection, why ? This is the trace of the server openssh : ( DEBUG3 level) Jul 7 11:52:15 TOTO sshd[31175]: debug3: fd 6 is not O_NONBLOCK Jul
2014 Mar 27
1
AIX SFTP with chroot : conection closed without error message
Hello, I'm trying to setup a chroot for one user on my AIX 5.2 system I have tried with openssh 5.0 (don't know where it comes from) and as it didn't work, I have downloaded and compiled the current version (6.6p1) When I connect, password is checked, chroot is done, sftp subsystem is accepted, but I get disconnected without any error Below is all can say about my config (after
2018 Nov 22
2
Debian Stretch 9.6: openssh-server and old dropbear client don't work togheter
Hi, I have compatibility issues with the latest version of openssh-server and an old dropbear client, the dopbear client stops at preauth ov 22 14:34:03 myhostname sshd[3905]: debug1: Client protocol version 2.0; client software version dropbear_0.46 Nov 22 14:34:03 myhostname sshd[3905]: debug1: no match: dropbear_0.46 Nov 22 14:34:03 myhostname sshd[3905]: debug1: Local version string
2019 Jun 09
2
OpenSSH forcing the signature to SHA1.
Hello folks, I am new here, so please be gentle :), and any help will be appreciated. Essentially what I am trying to do is, to use Jsch ( the java implementation of SSH client). it has support for Public key based authentication. Since there is a requirement for FIPS enablement, we are trying to use the Algorithm SHA256withRSA, instead of SHA1withRSA. When the code tries to verify the
2016 May 11
23
[Bug 2568] New: ssh fails to authenticate using RSA keys when agent does not support sha256/512 signatures
https://bugzilla.mindrot.org/show_bug.cgi?id=2568 Bug ID: 2568 Summary: ssh fails to authenticate using RSA keys when agent does not support sha256/512 signatures Product: Portable OpenSSH Version: -current Hardware: Other URL: https://github.com/connectbot/connectbot/issues/397 OS: Linux
2019 Oct 17
2
DSA key not accepted on CentOS even after enabling
Hello, I have some users that connect to a server with their DSA key that is of type ssh-dss. I'm migrating (installing as new) the server where they connect to CentOS 8 + updates. I was not able to connect with the keys to this new server even after having added, as found in several internet pages, this directive at the end of /etc/ssh/sshd_config of the CentOS 8 server: # Accept also DSA
2012 Nov 23
1
Public Key Authentication
Hi, I wonder, how can i use openssh Public key authentification with ActivCard pkcs11 x509 certificate store and login to only my account reading/using username provided from certificate DN, or principal name,friendly name ? b111887 and e411617 is administrator on this os. I have rights to put e411617 pub keys to b111887 home folder authorized keys. And because openssh ask's me to provide
2017 Apr 04
3
Allow SHA1 deprecation for rsa-sha
Hi, Following the fix [1] being released on 7.5, now SHA2 RSA signature methods work properly. On the other hand it is still not possible to disable SHA1 RSA alone (as an example, as SHA2-256 or SHA2-512 could also potentially be not desirable), where it is considered insecure or undesirable. I am proposing to add a mechanism, and happy to submit a patch, to enable selection of the Hashes
2017 Jun 06
10
[Bug 2727] New: ssh_dispatch_run_fatal: Connection to 127.0.0.1 port 8002: message authentication code incorrect
https://bugzilla.mindrot.org/show_bug.cgi?id=2727 Bug ID: 2727 Summary: ssh_dispatch_run_fatal: Connection to 127.0.0.1 port 8002: message authentication code incorrect Product: Portable OpenSSH Version: 7.5p1 Hardware: ix86 OS: Linux Status: NEW Severity: major Priority: P5
2014 Dec 23
2
chaining AUTH methods -- adding GoogleAuthenticator 2nd Factor to pubkey auth? can't get the GA prompt :-/
On Tue, 23 Dec 2014, Dmt Ops wrote: > testing goole-authenticator's standalone functionality, it > > > cd google-authenticator/libpam/ > > ./demo > Verification code: 123456 > Login failed > Invalid verification code > > > > fails with an INVALID code, and > > > ./demo > Verification code:
2015 May 30
8
Call for testing: OpenSSH 6.9
Debian GNU/Linux 8.0 (jessie) OpenSSL 1.0.1k gcc (Debian 4.9.2-10) 4.9.2 "make tests" fails here: /usr/src/INET/openssh/ssh-keygen -lf /usr/src/INET/openssh/regress//t12.out.pub | grep test-comment-1234 >/dev/null run test connect.sh ... ssh connect with protocol 1 failed ssh connect with protocol 2 failed failed simple connect Makefile:192: recipe for target 't-exec' failed
2016 Feb 12
22
Call for testing: OpenSSH 7.2
Hi, OpenSSH 7.2 is almost ready for release, so we would appreciate testing on as many platforms and systems as possible. This release contains many bugfixes and several new features. The OpenBSD version is available in CVS HEAD: http://www.openbsd.org/anoncvs.html Portable OpenSSH is available via Git at https://anongit.mindrot.org/openssh.git/ or via a mirror on Github at
2020 Feb 23
4
Question about ssh-rsa deprecation notice (was: Announce: OpenSSH 8.2 released)
I am trying to understand the details of the deprecation notice. Because I am getting people asking me questions. And I don't know the answer. Therefore I am pushing the boulder uphill and asking here. :-) Damien Miller wrote: > Future deprecation notice > ========================= > > It is now possible[1] to perform chosen-prefix attacks against the > SHA-1 algorithm for
2015 Jul 23
3
Cisco vs. 6.9
After upgrading a Linux system from OpenSSH 6.7 to 6.9, Cisco switches/routers can no longer scp config files to/from the system. The last debug entry before the Cisco device closes the connection is "debug1: server_input_channel_open: confirm session". The next line is "Connection closed by x.x.x.x". Anyone else seen this or know of a fix? The Cisco device gives
2017 Jan 19
4
Client fails kex after c38ea634893a1975dbbec798fb968c9488013f4a
I have a Putty variant that works well with openSSH up until 7.4. After git bisecting I found that after the application of c38ea634893a1975dbbec798fb968c9488013f4a the client fails with host key mismatch. The commit in question appears to remove vestiges of ssh-1 support but my client is using 2.0. I am trying to work out what in that commit would lead to the symptoms. I have been through the
2015 May 29
16
Call for testing: OpenSSH 6.9
Hi, OpenSSH 6.9 is almost ready for release, so we would appreciate testing on as many platforms and systems as possible. This release contains some substantial new features and a number of bugfixes. Snapshot releases for portable OpenSSH are available from http://www.mindrot.org/openssh_snap/ The OpenBSD version is available in CVS HEAD: http://www.openbsd.org/anoncvs.html Portable OpenSSH is