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Petr Šabata 81d24c
diff -up openssh-8.2p1/ssh_config.5.crypto-policies openssh-8.2p1/ssh_config.5
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--- openssh-8.2p1/ssh_config.5.crypto-policies	2020-03-26 14:40:44.546775605 +0100
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+++ openssh-8.2p1/ssh_config.5	2020-03-26 14:52:20.700649727 +0100
DistroBaker d029bb
@@ -359,14 +359,13 @@ or
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 .Qq *.c.example.com
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 domains.
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 .It Cm CASignatureAlgorithms
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 Specifies which algorithms are allowed for signing of certificates
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 by certificate authorities (CAs).
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-The default is:
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-.Bd -literal -offset indent
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-ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,
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-ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256,ssh-rsa
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-.Ed
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-.Pp
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 .Xr ssh 1
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 will not accept host certificates signed using algorithms other than those
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 specified.
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@@ -424,20 +424,25 @@ If the option is set to
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 (the default),
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 the check will not be executed.
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 .It Cm Ciphers
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 Specifies the ciphers allowed and their order of preference.
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 Multiple ciphers must be comma-separated.
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 If the specified list begins with a
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 .Sq +
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-character, then the specified ciphers will be appended to the default set
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-instead of replacing them.
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+character, then the specified ciphers will be appended to the built-in
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+openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq -
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 character, then the specified ciphers (including wildcards) will be removed
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-from the default set instead of replacing them.
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+from the built-in openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq ^
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 character, then the specified ciphers will be placed at the head of the
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-default set.
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+built-in openssh default set.
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 .Pp
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 The supported ciphers are:
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 .Bd -literal -offset indent
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@@ -453,13 +458,6 @@ aes256-gcm@openssh.com
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 chacha20-poly1305@openssh.com
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 .Ed
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 .Pp
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-The default is:
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-.Bd -literal -offset indent
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-chacha20-poly1305@openssh.com,
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-aes128-ctr,aes192-ctr,aes256-ctr,
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-aes128-gcm@openssh.com,aes256-gcm@openssh.com
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-.Ed
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-.Pp
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 The list of available ciphers may also be obtained using
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 .Qq ssh -Q cipher .
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 .It Cm ClearAllForwardings
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@@ -812,6 +810,11 @@ command line will be passed untouched to
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 The default is
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 .Dq no .
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 .It Cm GSSAPIKexAlgorithms
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 The list of key exchange algorithms that are offered for GSSAPI
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 key exchange. Possible values are
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 .Bd -literal -offset 3n
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@@ -824,10 +827,8 @@ gss-nistp256-sha256-,
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 gss-curve25519-sha256-
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 .Ed
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 .Pp
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-The default is
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-.Dq gss-group14-sha256-,gss-group16-sha512-,gss-nistp256-sha256-,
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-gss-curve25519-sha256-,gss-group14-sha1-,gss-gex-sha1- .
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 This option only applies to connections using GSSAPI.
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+.Pp
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 .It Cm HashKnownHosts
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 Indicates that
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 .Xr ssh 1
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@@ -1149,29 +1150,25 @@ it may be zero or more of:
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 and
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 .Cm pam .
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 .It Cm KexAlgorithms
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 Specifies the available KEX (Key Exchange) algorithms.
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 Multiple algorithms must be comma-separated.
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 If the specified list begins with a
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 .Sq +
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-character, then the specified methods will be appended to the default set
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-instead of replacing them.
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+character, then the specified methods will be appended to the built-in
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+openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq -
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 character, then the specified methods (including wildcards) will be removed
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-from the default set instead of replacing them.
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+from the built-in openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq ^
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 character, then the specified methods will be placed at the head of the
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-default set.
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-The default is:
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-.Bd -literal -offset indent
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-curve25519-sha256,curve25519-sha256@libssh.org,
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-ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,
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-diffie-hellman-group-exchange-sha256,
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-diffie-hellman-group16-sha512,
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-diffie-hellman-group18-sha512,
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-diffie-hellman-group14-sha256
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-.Ed
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+built-in openssh default set.
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 .Pp
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 The list of available key exchange algorithms may also be obtained using
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 .Qq ssh -Q kex .
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@@ -1231,37 +1228,33 @@ The default is INFO.
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 file.
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 This option is intended for debugging and no overrides are enabled by default.
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 .It Cm MACs
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 Specifies the MAC (message authentication code) algorithms
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 in order of preference.
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 The MAC algorithm is used for data integrity protection.
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 Multiple algorithms must be comma-separated.
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 If the specified list begins with a
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 .Sq +
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-character, then the specified algorithms will be appended to the default set
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-instead of replacing them.
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+character, then the specified algorithms will be appended to the built-in
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+openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq -
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 character, then the specified algorithms (including wildcards) will be removed
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-from the default set instead of replacing them.
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+from the built-in openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq ^
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 character, then the specified algorithms will be placed at the head of the
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-default set.
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+built-in openssh default set.
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 .Pp
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 The algorithms that contain
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 .Qq -etm
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 calculate the MAC after encryption (encrypt-then-mac).
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 These are considered safer and their use recommended.
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 .Pp
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-The default is:
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-.Bd -literal -offset indent
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-umac-64-etm@openssh.com,umac-128-etm@openssh.com,
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-hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,
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-hmac-sha1-etm@openssh.com,
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-umac-64@openssh.com,umac-128@openssh.com,
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-hmac-sha2-256,hmac-sha2-512,hmac-sha1
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-.Ed
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-.Pp
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 The list of available MAC algorithms may also be obtained using
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 .Qq ssh -Q mac .
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 .It Cm NoHostAuthenticationForLocalhost
DistroBaker d029bb
@@ -1394,37 +1387,25 @@ instead of continuing to execute and pas
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 The default is
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 .Cm no .
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 .It Cm PubkeyAcceptedAlgorithms
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 Specifies the signature algorithms that will be used for public key
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 authentication as a comma-separated list of patterns.
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 If the specified list begins with a
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 .Sq +
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-character, then the algorithms after it will be appended to the default
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-instead of replacing it.
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+character, then the algorithms after it will be appended to the built-in
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+openssh default instead of replacing it.
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 If the specified list begins with a
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 .Sq -
DistroBaker d029bb
 character, then the specified algorithms (including wildcards) will be removed
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-from the default set instead of replacing them.
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+from the built-in openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq ^
DistroBaker d029bb
 character, then the specified algorithms will be placed at the head of the
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-default set.
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-The default for this option is:
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-.Bd -literal -offset 3n
DistroBaker d029bb
-ssh-ed25519-cert-v01@openssh.com,
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-ecdsa-sha2-nistp256-cert-v01@openssh.com,
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-ecdsa-sha2-nistp384-cert-v01@openssh.com,
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-ecdsa-sha2-nistp521-cert-v01@openssh.com,
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-sk-ssh-ed25519-cert-v01@openssh.com,
DistroBaker d029bb
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
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-rsa-sha2-512-cert-v01@openssh.com,
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-rsa-sha2-256-cert-v01@openssh.com,
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-ssh-rsa-cert-v01@openssh.com,
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-ssh-ed25519,
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-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
DistroBaker d029bb
-sk-ssh-ed25519@openssh.com,
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-sk-ecdsa-sha2-nistp256@openssh.com,
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-rsa-sha2-512,rsa-sha2-256,ssh-rsa
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-.Ed
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+built-in openssh default set.
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 .Pp
DistroBaker d029bb
 The list of available signature algorithms may also be obtained using
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 .Qq ssh -Q PubkeyAcceptedAlgorithms .
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diff -up openssh-8.2p1/sshd_config.5.crypto-policies openssh-8.2p1/sshd_config.5
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--- openssh-8.2p1/sshd_config.5.crypto-policies	2020-03-26 14:40:44.530775355 +0100
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+++ openssh-8.2p1/sshd_config.5	2020-03-26 14:48:56.732468099 +0100
DistroBaker d029bb
@@ -375,14 +375,13 @@ If the argument is
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 then no banner is displayed.
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 By default, no banner is displayed.
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 .It Cm CASignatureAlgorithms
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 Specifies which algorithms are allowed for signing of certificates
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 by certificate authorities (CAs).
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-The default is:
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-.Bd -literal -offset indent
DistroBaker d029bb
-ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,
DistroBaker d029bb
-ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256,ssh-rsa
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-.Ed
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-.Pp
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 Certificates signed using other algorithms will not be accepted for
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 public key or host-based authentication.
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 .It Cm ChallengeResponseAuthentication
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@@ -446,20 +446,25 @@ The default is
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 indicating not to
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 .Xr chroot 2 .
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 .It Cm Ciphers
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 Specifies the ciphers allowed.
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 Multiple ciphers must be comma-separated.
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 If the specified list begins with a
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 .Sq +
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-character, then the specified ciphers will be appended to the default set
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-instead of replacing them.
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+character, then the specified ciphers will be appended to the built-in
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+openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq -
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 character, then the specified ciphers (including wildcards) will be removed
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-from the default set instead of replacing them.
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+from the built-in openssh default set instead of replacing them.
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 If the specified list begins with a
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 .Sq ^
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 character, then the specified ciphers will be placed at the head of the
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-default set.
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+built-in openssh default set.
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 .Pp
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 The supported ciphers are:
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 .Pp
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@@ -486,13 +491,6 @@ aes256-gcm@openssh.com
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 chacha20-poly1305@openssh.com
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 .El
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 .Pp
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-The default is:
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-.Bd -literal -offset indent
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-chacha20-poly1305@openssh.com,
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-aes128-ctr,aes192-ctr,aes256-ctr,
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-aes128-gcm@openssh.com,aes256-gcm@openssh.com
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-.Ed
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-.Pp
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 The list of available ciphers may also be obtained using
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 .Qq ssh -Q cipher .
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 .It Cm ClientAliveCountMax
DistroBaker d029bb
@@ -681,21 +679,22 @@ For this to work
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 .Cm GSSAPIKeyExchange
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 needs to be enabled in the server and also used by the client.
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 .It Cm GSSAPIKexAlgorithms
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
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 The list of key exchange algorithms that are accepted by GSSAPI
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 key exchange. Possible values are
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 .Bd -literal -offset 3n
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-gss-gex-sha1-,
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-gss-group1-sha1-,
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-gss-group14-sha1-,
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-gss-group14-sha256-,
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-gss-group16-sha512-,
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-gss-nistp256-sha256-,
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+gss-gex-sha1-
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+gss-group1-sha1-
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+gss-group14-sha1-
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+gss-group14-sha256-
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+gss-group16-sha512-
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+gss-nistp256-sha256-
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 gss-curve25519-sha256-
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 .Ed
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-.Pp
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-The default is
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-.Dq gss-group14-sha256-,gss-group16-sha512-,gss-nistp256-sha256-,
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-gss-curve25519-sha256-,gss-group14-sha1-,gss-gex-sha1- .
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 This option only applies to connections using GSSAPI.
DistroBaker d029bb
 .It Cm HostbasedAcceptedAlgorithms
DistroBaker d029bb
 Specifies the signature algorithms that will be accepted for hostbased
DistroBaker d029bb
@@ -793,26 +793,13 @@ is specified, the location of the socket
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 .Ev SSH_AUTH_SOCK
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 environment variable.
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 .It Cm HostKeyAlgorithms
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+The default is handled system-wide by
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+.Xr crypto-policies 7 .
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+To see the defaults and how to modify this default, see manual page
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+.Xr update-crypto-policies 8 .
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+.Pp
DistroBaker d029bb
 Specifies the host key signature algorithms
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 that the server offers.
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-The default for this option is:
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-.Bd -literal -offset 3n
DistroBaker d029bb
-ssh-ed25519-cert-v01@openssh.com,
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-ecdsa-sha2-nistp256-cert-v01@openssh.com,
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-ecdsa-sha2-nistp384-cert-v01@openssh.com,
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-ecdsa-sha2-nistp521-cert-v01@openssh.com,
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-sk-ssh-ed25519-cert-v01@openssh.com,
DistroBaker d029bb
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
Petr Šabata 81d24c
-rsa-sha2-512-cert-v01@openssh.com,
Petr Šabata 81d24c
-rsa-sha2-256-cert-v01@openssh.com,
Petr Šabata 81d24c
-ssh-rsa-cert-v01@openssh.com,
DistroBaker d029bb
-ssh-ed25519,
Petr Šabata 81d24c
-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
DistroBaker d029bb
-sk-ssh-ed25519@openssh.com,
Petr Šabata 81d24c
-sk-ecdsa-sha2-nistp256@openssh.com,
Petr Šabata 81d24c
-rsa-sha2-512,rsa-sha2-256,ssh-rsa
Petr Šabata 81d24c
-.Ed
Petr Šabata 81d24c
-.Pp
DistroBaker d029bb
 The list of available signature algorithms may also be obtained using
Petr Šabata 81d24c
 .Qq ssh -Q HostKeyAlgorithms .
Petr Šabata 81d24c
 .It Cm IgnoreRhosts
Petr Šabata 81d24c
@@ -943,20 +931,25 @@ Specifies whether to look at .k5login fi
Petr Šabata 81d24c
 The default is
Petr Šabata 81d24c
 .Cm yes .
Petr Šabata 81d24c
 .It Cm KexAlgorithms
Petr Šabata 81d24c
+The default is handled system-wide by
Petr Šabata 81d24c
+.Xr crypto-policies 7 .
Petr Šabata 81d24c
+To see the defaults and how to modify this default, see manual page
Petr Šabata 81d24c
+.Xr update-crypto-policies 8 .
Petr Šabata 81d24c
+.Pp
Petr Šabata 81d24c
 Specifies the available KEX (Key Exchange) algorithms.
Petr Šabata 81d24c
 Multiple algorithms must be comma-separated.
Petr Šabata 81d24c
 Alternately if the specified list begins with a
Petr Šabata 81d24c
 .Sq +
Petr Šabata 81d24c
-character, then the specified methods will be appended to the default set
Petr Šabata 81d24c
-instead of replacing them.
Petr Šabata 81d24c
+character, then the specified methods will be appended to the built-in
Petr Šabata 81d24c
+openssh default set instead of replacing them.
Petr Šabata 81d24c
 If the specified list begins with a
Petr Šabata 81d24c
 .Sq -
Petr Šabata 81d24c
 character, then the specified methods (including wildcards) will be removed
Petr Šabata 81d24c
-from the default set instead of replacing them.
Petr Šabata 81d24c
+from the built-in openssh default set instead of replacing them.
Petr Šabata 81d24c
 If the specified list begins with a
Petr Šabata 81d24c
 .Sq ^
Petr Šabata 81d24c
 character, then the specified methods will be placed at the head of the
Petr Šabata 81d24c
-default set.
Petr Šabata 81d24c
+built-in openssh default set.
Petr Šabata 81d24c
 The supported algorithms are:
Petr Šabata 81d24c
 .Pp
Petr Šabata 81d24c
 .Bl -item -compact -offset indent
Petr Šabata 81d24c
@@ -988,15 +981,6 @@ ecdh-sha2-nistp521
DistroBaker d029bb
 sntrup761x25519-sha512@openssh.com
Petr Šabata 81d24c
 .El
Petr Šabata 81d24c
 .Pp
Petr Šabata 81d24c
-The default is:
Petr Šabata 81d24c
-.Bd -literal -offset indent
Petr Šabata 81d24c
-curve25519-sha256,curve25519-sha256@libssh.org,
Petr Šabata 81d24c
-ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,
Petr Šabata 81d24c
-diffie-hellman-group-exchange-sha256,
Petr Šabata 81d24c
-diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,
Petr Šabata 81d24c
-diffie-hellman-group14-sha256
Petr Šabata 81d24c
-.Ed
Petr Šabata 81d24c
-.Pp
Petr Šabata 81d24c
 The list of available key exchange algorithms may also be obtained using
Petr Šabata 81d24c
 .Qq ssh -Q KexAlgorithms .
Petr Šabata 81d24c
 .It Cm ListenAddress
Petr Šabata 81d24c
@@ -1065,21 +1049,26 @@ DEBUG and DEBUG1 are equivalent.
DistroBaker d029bb
 file.
DistroBaker d029bb
 This option is intended for debugging and no overrides are enabled by default.
Petr Šabata 81d24c
 .It Cm MACs
Petr Šabata 81d24c
+The default is handled system-wide by
Petr Šabata 81d24c
+.Xr crypto-policies 7 .
Petr Šabata 81d24c
+To see the defaults and how to modify this default, see manual page
Petr Šabata 81d24c
+.Xr update-crypto-policies 8 .
Petr Šabata 81d24c
+.Pp
Petr Šabata 81d24c
 Specifies the available MAC (message authentication code) algorithms.
Petr Šabata 81d24c
 The MAC algorithm is used for data integrity protection.
Petr Šabata 81d24c
 Multiple algorithms must be comma-separated.
Petr Šabata 81d24c
 If the specified list begins with a
Petr Šabata 81d24c
 .Sq +
Petr Šabata 81d24c
-character, then the specified algorithms will be appended to the default set
Petr Šabata 81d24c
-instead of replacing them.
Petr Šabata 81d24c
+character, then the specified algorithms will be appended to the built-in
Petr Šabata 81d24c
+openssh default set instead of replacing them.
Petr Šabata 81d24c
 If the specified list begins with a
Petr Šabata 81d24c
 .Sq -
Petr Šabata 81d24c
 character, then the specified algorithms (including wildcards) will be removed
Petr Šabata 81d24c
-from the default set instead of replacing them.
Petr Šabata 81d24c
+from the built-in openssh default set instead of replacing them.
Petr Šabata 81d24c
 If the specified list begins with a
Petr Šabata 81d24c
 .Sq ^
Petr Šabata 81d24c
 character, then the specified algorithms will be placed at the head of the
Petr Šabata 81d24c
-default set.
Petr Šabata 81d24c
+built-in openssh default set.
Petr Šabata 81d24c
 .Pp
Petr Šabata 81d24c
 The algorithms that contain
Petr Šabata 81d24c
 .Qq -etm
Petr Šabata 81d24c
@@ -1122,15 +1111,6 @@ umac-64-etm@openssh.com
Petr Šabata 81d24c
 umac-128-etm@openssh.com
Petr Šabata 81d24c
 .El
Petr Šabata 81d24c
 .Pp
Petr Šabata 81d24c
-The default is:
Petr Šabata 81d24c
-.Bd -literal -offset indent
Petr Šabata 81d24c
-umac-64-etm@openssh.com,umac-128-etm@openssh.com,
Petr Šabata 81d24c
-hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,
Petr Šabata 81d24c
-hmac-sha1-etm@openssh.com,
Petr Šabata 81d24c
-umac-64@openssh.com,umac-128@openssh.com,
Petr Šabata 81d24c
-hmac-sha2-256,hmac-sha2-512,hmac-sha1
Petr Šabata 81d24c
-.Ed
Petr Šabata 81d24c
-.Pp
Petr Šabata 81d24c
 The list of available MAC algorithms may also be obtained using
Petr Šabata 81d24c
 .Qq ssh -Q mac .
Petr Šabata 81d24c
 .It Cm Match
DistroBaker d029bb
@@ -1480,37 +1460,25 @@ or equivalent.)
Petr Šabata 81d24c
 The default is
Petr Šabata 81d24c
 .Cm yes .
DistroBaker d029bb
 .It Cm PubkeyAcceptedAlgorithms
Petr Šabata 81d24c
+The default is handled system-wide by
Petr Šabata 81d24c
+.Xr crypto-policies 7 .
Petr Šabata 81d24c
+To see the defaults and how to modify this default, see manual page
Petr Šabata 81d24c
+.Xr update-crypto-policies 8 .
Petr Šabata 81d24c
+.Pp
DistroBaker d029bb
 Specifies the signature algorithms that will be accepted for public key
DistroBaker d029bb
 authentication as a list of comma-separated patterns.
Petr Šabata 81d24c
 Alternately if the specified list begins with a
Petr Šabata 81d24c
 .Sq +
DistroBaker d029bb
-character, then the specified algorithms will be appended to the default set
Petr Šabata 81d24c
-instead of replacing them.
DistroBaker d029bb
+character, then the specified algorithms will be appended to the built-in
Petr Šabata 81d24c
+openssh default set instead of replacing them.
Petr Šabata 81d24c
 If the specified list begins with a
Petr Šabata 81d24c
 .Sq -
DistroBaker d029bb
 character, then the specified algorithms (including wildcards) will be removed
Petr Šabata 81d24c
-from the default set instead of replacing them.
Petr Šabata 81d24c
+from the built-in openssh default set instead of replacing them.
Petr Šabata 81d24c
 If the specified list begins with a
Petr Šabata 81d24c
 .Sq ^
DistroBaker d029bb
 character, then the specified algorithms will be placed at the head of the
Petr Šabata 81d24c
-default set.
Petr Šabata 81d24c
-The default for this option is:
Petr Šabata 81d24c
-.Bd -literal -offset 3n
DistroBaker d029bb
-ssh-ed25519-cert-v01@openssh.com,
Petr Šabata 81d24c
-ecdsa-sha2-nistp256-cert-v01@openssh.com,
Petr Šabata 81d24c
-ecdsa-sha2-nistp384-cert-v01@openssh.com,
Petr Šabata 81d24c
-ecdsa-sha2-nistp521-cert-v01@openssh.com,
Petr Šabata 81d24c
-sk-ssh-ed25519-cert-v01@openssh.com,
DistroBaker d029bb
-sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,
Petr Šabata 81d24c
-rsa-sha2-512-cert-v01@openssh.com,
Petr Šabata 81d24c
-rsa-sha2-256-cert-v01@openssh.com,
Petr Šabata 81d24c
-ssh-rsa-cert-v01@openssh.com,
DistroBaker d029bb
-ssh-ed25519,
Petr Šabata 81d24c
-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
DistroBaker d029bb
-sk-ssh-ed25519@openssh.com,
Petr Šabata 81d24c
-sk-ecdsa-sha2-nistp256@openssh.com,
Petr Šabata 81d24c
-rsa-sha2-512,rsa-sha2-256,ssh-rsa
Petr Šabata 81d24c
-.Ed
Petr Šabata 81d24c
+built-in openssh default set.
Petr Šabata 81d24c
 .Pp
DistroBaker d029bb
 The list of available signature algorithms may also be obtained using
DistroBaker d029bb
 .Qq ssh -Q PubkeyAcceptedAlgorithms .