268 lines
9.3 KiB
Diff
268 lines
9.3 KiB
Diff
diff -up openssh/ssh_config.5.crypto-policies openssh/ssh_config.5
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--- openssh/ssh_config.5.crypto-policies 2020-02-07 15:05:55.665451715 +0100
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+++ openssh/ssh_config.5 2020-02-07 15:07:11.632641922 +0100
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@@ -361,15 +361,15 @@ domains.
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.It Cm CASignatureAlgorithms
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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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-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
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-ssh-ed25519,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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+.Pp
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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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.It Cm CertificateFile
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Specifies a file from which the user's certificate is read.
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A corresponding private key must be provided separately in order
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@@ -453,12 +453,10 @@ 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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+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 available ciphers may also be obtained using
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.Qq ssh -Q cipher .
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@@ -824,8 +822,10 @@ 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-gex-sha1-,gss-group14-sha1- .
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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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This option only applies to protocol version 2 connections using GSSAPI.
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.It Cm HashKnownHosts
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Indicates that
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@@ -1162,15 +1162,10 @@ 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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+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 available key exchange algorithms may also be obtained using
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.Qq ssh -Q kex .
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@@ -1252,14 +1247,10 @@ The algorithms that contain
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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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+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 available MAC algorithms may also be obtained using
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.Qq ssh -Q mac .
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@@ -1407,22 +1398,10 @@ If the specified list begins with a
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.Sq ^
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character, then the specified key types 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
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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-ecdsa-sha2-nistp256-cert-v01@openssh.com,
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-ssh-ed25519-cert-v01@openssh.com,
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-sk-ssh-ed25519-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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-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
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-sk-ecdsa-sha2-nistp256@openssh.com,
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-ssh-ed25519,sk-ssh-ed25519@openssh.com,
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-rsa-sha2-512,rsa-sha2-256,ssh-rsa
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-.Ed
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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 available key types may also be obtained using
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.Qq ssh -Q PubkeyAcceptedKeyTypes .
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diff -up openssh/sshd_config.5.crypto-policies openssh/sshd_config.5
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--- openssh/sshd_config.5.crypto-policies 2020-02-07 15:05:55.639451308 +0100
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+++ openssh/sshd_config.5 2020-02-07 15:05:55.672451825 +0100
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@@ -377,14 +377,14 @@ By default, no banner is displayed.
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.It Cm CASignatureAlgorithms
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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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-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
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-ssh-ed25519,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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+.Pp
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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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.It Cm ChallengeResponseAuthentication
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Specifies whether challenge-response authentication is allowed (e.g. via
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PAM or through authentication styles supported in
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@@ -486,12 +486,10 @@ 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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+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 available ciphers may also be obtained using
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.Qq ssh -Q cipher .
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@@ -693,8 +691,10 @@ 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-gex-sha1-,gss-group14-sha1- .
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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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This option only applies to protocol version 2 connections using GSSAPI.
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.It Cm HostbasedAcceptedKeyTypes
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Specifies the key types that will be accepted for hostbased authentication
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@@ -794,22 +794,10 @@ environment variable.
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.It Cm HostKeyAlgorithms
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Specifies the host key 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
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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-ecdsa-sha2-nistp256-cert-v01@openssh.com,
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-ssh-ed25519-cert-v01@openssh.com,
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-sk-ssh-ed25519-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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-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
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-sk-ecdsa-sha2-nistp256@openssh.com,
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-ssh-ed25519,sk-ssh-ed25519@openssh.com,
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-rsa-sha2-512,rsa-sha2-256,ssh-rsa
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-.Ed
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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 available key types may also be obtained using
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.Qq ssh -Q HostKeyAlgorithms .
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@@ -987,14 +975,10 @@ ecdh-sha2-nistp521
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sntrup4591761x25519-sha512@tinyssh.org
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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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-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,diffie-hellman-group18-sha512,
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-diffie-hellman-group14-sha256
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-.Ed
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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 available key exchange algorithms may also be obtained using
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.Qq ssh -Q KexAlgorithms .
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@@ -1121,14 +1105,10 @@ umac-64-etm@openssh.com
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umac-128-etm@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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-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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+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 available MAC algorithms may also be obtained using
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.Qq ssh -Q mac .
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@@ -1492,22 +1472,10 @@ If the specified list begins with a
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.Sq ^
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character, then the specified key types 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
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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-ecdsa-sha2-nistp256-cert-v01@openssh.com,
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-ssh-ed25519-cert-v01@openssh.com,
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-sk-ssh-ed25519-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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-ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,
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-sk-ecdsa-sha2-nistp256@openssh.com,
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-ssh-ed25519,sk-ssh-ed25519@openssh.com,
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-rsa-sha2-512,rsa-sha2-256,ssh-rsa
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-.Ed
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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 available key types may also be obtained using
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.Qq ssh -Q PubkeyAcceptedKeyTypes .
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