default list of public keys so that they will be tried last. From github
PR#295 from "ProBackup-nl", ok djm@
OpenBSD-Commit-ID: 7e5d575cf4971d4e2de92e0b6d6efaba53598bf0
ssh-askpass will be used to request the PIN at authentication time.
From Pedro Martelletto, ok djm
OpenBSD-Commit-ID: de8189fcd35b45f632484864523c1655550e2950
Have ssh-add accept a list of "destination constraints" that allow
restricting where keys may be used in conjunction with a ssh-agent/ssh
that supports session ID/hostkey binding.
Constraints are specified as either "[user@]host-pattern" or
"host-pattern>[user@]host-pattern".
The first form permits a key to be used to authenticate as the
specified user to the specified host.
The second form permits a key that has previously been permitted
for use at a host to be available via a forwarded agent to an
additional host.
For example, constraining a key with "user1@host_a" and
"host_a>host_b". Would permit authentication as "user1" at
"host_a", and allow the key to be available on an agent forwarded
to "host_a" only for authentication to "host_b". The key would not
be visible on agent forwarded to other hosts or usable for
authentication there.
Internally, destination constraints use host keys to identify hosts.
The host patterns are used to obtain lists of host keys for that
destination that are communicated to the agent. The user/hostkeys are
encoded using a new restrict-destination-v00@openssh.com key
constraint.
host keys are looked up in the default client user/system known_hosts
files. It is possible to override this set on the command-line.
feedback Jann Horn & markus@
ok markus@
OpenBSD-Commit-ID: ef47fa9ec0e3c2a82e30d37ef616e245df73163e
back the user ID that was used when the key was created and append it to the
filename the key is written to (if it is not the default).
Avoids keys being clobbered if the user created multiple
resident keys with the same application string but different
user IDs.
feedback Pedro Martelletto; ok markus
NB. increments SSH_SK_VERSION_MAJOR
OpenBSD-Commit-ID: dbd658b5950f583106d945641a634bc6562dd3a3
On platforms where sizeof(int) != sizeof(long), convtime could accept values
>MAX_INT which subsequently truncate when stored in an int during config
parsing. bz#3250, ok djm@
OpenBSD-Commit-ID: 8fc932683d6b4660d52f50911d62bd6639c5db31
While freezero() returns early if the pointer is NULL the tests for
NULL in callers are left to avoid warnings about passing an
uninitialised size argument across a function boundry.
ok deraadt@ djm@
OpenBSD-Commit-ID: 2660fa334fcc7cd05ec74dd99cb036f9ade6384a
values allowed by the wire format (u32). Prevents integer wraparound of the
timeout values. bz#3119, ok markus@ djm@
OpenBSD-Commit-ID: 8afe6038b5cdfcf63360788f012a7ad81acc46a2
messages.
This replaces "security key" in error/usage/verbose messages and
distinguishes between "authenticator" and "authenticator-hosted key".
ok djm@
OpenBSD-Commit-ID: 7c63800e9c340c59440a054cde9790a78f18592e
authenticator.
* Rename -O to -K to keep "-O option" available.
* Document -K.
* Trim usage() message down to synopsis, like all other commands.
ok markus@
OpenBSD-Commit-ID: 015c2c4b28f8e19107adc80351b44b23bca4c78a
for all operations. These are intended to future-proof the API a little by
making it easier to specify additional fields for without having to change
the API version for each.
At present, only two options are defined: one to explicitly specify
the device for an operation (rather than accepting the middleware's
autoselection) and another to specify the FIDO2 username that may
be used when generating a resident key. These new options may be
invoked at key generation time via ssh-keygen -O
This also implements a suggestion from Markus to avoid "int" in favour
of uint32_t for the algorithm argument in the API, to make implementation
of ssh-sk-client/helper a little easier.
feedback, fixes and ok markus@
OpenBSD-Commit-ID: 973ce11704609022ab36abbdeb6bc23c8001eabc
"ssh-add -O" will load resident keys from a FIDO2 token and add them
to a ssh-agent.
feedback and ok markus@
OpenBSD-Commit-ID: 608104ae957a7d65cb84e0a3a26c8f60e0df3290
This is populated during signature verification with additional fields
that are present in and covered by the signature. At the moment, it is
only used to record security key-specific options, especially the flags
field.
with and ok markus@
OpenBSD-Commit-ID: 338a1f0e04904008836130bedb9ece4faafd4e49
linking against the (previously external) USB HID middleware. The dlopen()
capability still exists for alternate middlewares, e.g. for Bluetooth, NFC
and test/debugging.
OpenBSD-Commit-ID: 14446cf170ac0351f0d4792ba0bca53024930069
some arbitrary value < 0. errno is only updated in this case. Change all
(most?) callers of syscalls to follow this better, and let's see if this
strictness helps us in the future.
OpenBSD-Commit-ID: 48081f00db7518e3b712a49dca06efc2a5428075
malloc_options. Prepares for changes in the way malloc is initialized. ok
guenther@ dtucker@
OpenBSD-Commit-ID: 154f4e3e174f614b09f792d4d06575e08de58a6b
debug verbosity.
Make ssh-agent turn on ssh-pkcs11-helper's verbosity when it is run
in debug mode ("ssh-agent -d"), so we get to see errors from the
PKCS#11 code.
ok markus@
OpenBSD-Commit-ID: 0a798643c6a92a508df6bd121253ba1c8bee659d
by performing a signature and a verification using each key "ssh-add -T
pubkey [...]"
work by markus@, ok djm@
OpenBSD-Commit-ID: 931b888a600b6a883f65375bd5f73a4776c6d19b
Don't call OpenSSL_add_all_algorithms() unless OpenSSL actually
supports it.
Move all libcrypto initialisation to a single function, and call that
from seed_rng() that is called early in each tool's main().
Prompted by patch from Rosen Penev
output from successful operations.
Based on patch from Thijs van Dijk; ok dtucker@ deraadt@
OpenBSD-Commit-ID: c4f754ecc055c10af166116ce7515104aa8522e1
add a -q option to ssh-add to make it quiet on success.
if you want to silence ssh-add without this you generally redirect
the output to /dev/null, but that can hide error output which you
should see.
ok djm@
Upstream-ID: 2f31b9b13f99dcf587e9a8ba443458e6c0d8997c
remove post-SSHv1 removal dead code from rsa.c and merge
the remaining bit that it still used into ssh-rsa.c; ok markus
Upstream-ID: ac8a048d24dcd89594b0052ea5e3404b473bfa2f
since a couple of people have asked, leave a comment
explaining why we retain SSH v.1 support in the "delete all keys from agent"
path.
Upstream-ID: 4b42dcfa339813c15fe9248a2c1b7ed41c21bbb4
Add a function to enable security-related malloc_options.
With and ok deraadt@, something similar has been in the snaps for a while.
Upstream-ID: 43a95523b832b7f3b943d2908662191110c380ed
fix some signed/unsigned integer type mismatches in
format strings; reported by Nicholas Lemonias
Upstream-ID: 78cd55420a0eef68c4095bdfddd1af84afe5f95c
- Fix error message: passphrase needs to be at least 5
characters, not 4. - Remove unused function argument. - Remove two
unnecessary variables.
OK djm@
Upstream-ID: 13010c05bfa8b523da1c0dc19e81dd180662bc30
When adding keys to the agent, don't ignore the comment
of keys for which the user is prompted for a passphrase.
Tweak and OK djm@
Upstream-ID: dc737c620a5a8d282cc4f66e3b9b624e9abefbec
slightly extend the passphrase prompt if running with -c
in order to give the user a chance to notice if unintentionally running
without it
wording tweak and ok djm@