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roles/common: Add a few SHA-2 MACs to sshd_config

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Fixes a problem with Paramiko, which Ansible uses for transport.

See: http://www.paramiko.org/changelog.html#1.16.0
See: https://github.com/ilri/rmg-ansible-public/issues/37
This commit is contained in:
Alan Orth 2016-08-16 14:24:53 +03:00
parent e343ddc9a6
commit 33cdcc9ad1
Signed by: alanorth
GPG Key ID: 0FB860CC9C45B1B9
3 changed files with 3 additions and 3 deletions
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2
roles/common/templates/sshd_config_Debian-8.j2
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@ -89,7 +89,7 @@ UsePAM yes
# ... but with ciphers and MACs with < 256 bits removed, as NSA's Suite B now # ... but with ciphers and MACs with < 256 bits removed, as NSA's Suite B now
# does away with these! See: https://www.nsa.gov/ia/programs/suiteb_cryptography/index.shtml # does away with these! See: https://www.nsa.gov/ia/programs/suiteb_cryptography/index.shtml
Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr
MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512,hmac-sha2-256
KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256 KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
# only allow shell access by provisioning user # only allow shell access by provisioning user

2
roles/common/templates/sshd_config_Ubuntu-14.04.j2
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@ -89,7 +89,7 @@ UsePAM yes
# ... but with ciphers and MACs with < 256 bits removed, as NSA's Suite B now # ... but with ciphers and MACs with < 256 bits removed, as NSA's Suite B now
# does away with these! See: https://www.nsa.gov/ia/programs/suiteb_cryptography/index.shtml # does away with these! See: https://www.nsa.gov/ia/programs/suiteb_cryptography/index.shtml
Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr
MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512,hmac-sha2-256
KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256 KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
# only allow shell access by provisioning user # only allow shell access by provisioning user

2
roles/common/templates/sshd_config_Ubuntu-16.04.j2
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@ -87,7 +87,7 @@ UsePAM yes
# https://stribika.github.io/2015/01/04/secure-secure-shell.html # https://stribika.github.io/2015/01/04/secure-secure-shell.html
Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes128-ctr Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes128-ctr
MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-ripemd160-etm@openssh.com,umac-128-etm@openssh.com MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-ripemd160-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256
KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256 KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
{% if ssh_allowed_users is defined and ssh_allowed_users %} {% if ssh_allowed_users is defined and ssh_allowed_users %}