From f400516745aee13ee55e59623717e82619818c10 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Wed, 19 Sep 2018 19:29:18 +0200
Subject: o Adding strongswan experiment.

---
 .../files/swanctl/CA/ca-cert.der                   | Bin 0 -> 834 bytes
 .../files/swanctl/CA/ca-key.der                    | Bin 0 -> 1191 bytes
 .../files/swanctl/arius/rsa/arius-key.der          | Bin 0 -> 1190 bytes
 .../files/swanctl/arius/x509/arius-cert.der        | Bin 0 -> 806 bytes
 .../roles/strongswan-rw/tasks/main.yml             |  21 +++++++
 .../roles/strongswan-rw/templates/swanctl.conf     |  34 +++++++++++
 ansible/strongswan-experiment/strongswan-rw.yml    |   9 +++
 .../strongswan-experiment/strongswan-server.yml    |  67 +++++++++++++++++++++
 ansible/strongswan-experiment/strongswan-vars.yml  |   7 +++
 ansible/strongswan-experiment/strongswan.md        |  18 ++++++
 10 files changed, 156 insertions(+)
 create mode 100644 ansible/strongswan-experiment/files/swanctl/CA/ca-cert.der
 create mode 100644 ansible/strongswan-experiment/files/swanctl/CA/ca-key.der
 create mode 100644 ansible/strongswan-experiment/files/swanctl/arius/rsa/arius-key.der
 create mode 100644 ansible/strongswan-experiment/files/swanctl/arius/x509/arius-cert.der
 create mode 100644 ansible/strongswan-experiment/roles/strongswan-rw/tasks/main.yml
 create mode 100644 ansible/strongswan-experiment/roles/strongswan-rw/templates/swanctl.conf
 create mode 100644 ansible/strongswan-experiment/strongswan-rw.yml
 create mode 100644 ansible/strongswan-experiment/strongswan-server.yml
 create mode 100644 ansible/strongswan-experiment/strongswan-vars.yml
 create mode 100644 ansible/strongswan-experiment/strongswan.md

(limited to 'ansible')

diff --git a/ansible/strongswan-experiment/files/swanctl/CA/ca-cert.der b/ansible/strongswan-experiment/files/swanctl/CA/ca-cert.der
new file mode 100644
index 0000000..73e9b45
Binary files /dev/null and b/ansible/strongswan-experiment/files/swanctl/CA/ca-cert.der differ
diff --git a/ansible/strongswan-experiment/files/swanctl/CA/ca-key.der b/ansible/strongswan-experiment/files/swanctl/CA/ca-key.der
new file mode 100644
index 0000000..740545a
Binary files /dev/null and b/ansible/strongswan-experiment/files/swanctl/CA/ca-key.der differ
diff --git a/ansible/strongswan-experiment/files/swanctl/arius/rsa/arius-key.der b/ansible/strongswan-experiment/files/swanctl/arius/rsa/arius-key.der
new file mode 100644
index 0000000..5c988d9
Binary files /dev/null and b/ansible/strongswan-experiment/files/swanctl/arius/rsa/arius-key.der differ
diff --git a/ansible/strongswan-experiment/files/swanctl/arius/x509/arius-cert.der b/ansible/strongswan-experiment/files/swanctl/arius/x509/arius-cert.der
new file mode 100644
index 0000000..562c76b
Binary files /dev/null and b/ansible/strongswan-experiment/files/swanctl/arius/x509/arius-cert.der differ
diff --git a/ansible/strongswan-experiment/roles/strongswan-rw/tasks/main.yml b/ansible/strongswan-experiment/roles/strongswan-rw/tasks/main.yml
new file mode 100644
index 0000000..fb09476
--- /dev/null
+++ b/ansible/strongswan-experiment/roles/strongswan-rw/tasks/main.yml
@@ -0,0 +1,21 @@
+- name: packages
+  apt:
+    name: "{{ item }}"
+    install_recommends: no
+  with_items:
+    - strongswan-swanctl
+- name: Install CA certificate
+  copy:
+    src=swanctl/CA/ca-cert.der
+    dest=/etc/swanctl/x509ca/ca-cert.der
+- name: Install key
+  copy:
+    src=swanctl/{{ inventory_hostname }}/rsa/{{ inventory_hostname }}-key.der
+    dest=/etc/swanctl/rsa/{{ inventory_hostname }}-key.der
+- name: Install certificate
+  copy:
+    src=swanctl/{{ inventory_hostname }}/x509/{{ inventory_hostname }}-cert.der
+    dest=/etc/swanctl/x509/{{ inventory_hostname }}-cert.der
+- template:
+    src: swanctl.conf
+    dest: /etc/swanctl/conf.d/trygvis.io.conf
diff --git a/ansible/strongswan-experiment/roles/strongswan-rw/templates/swanctl.conf b/ansible/strongswan-experiment/roles/strongswan-rw/templates/swanctl.conf
new file mode 100644
index 0000000..90d212b
--- /dev/null
+++ b/ansible/strongswan-experiment/roles/strongswan-rw/templates/swanctl.conf
@@ -0,0 +1,34 @@
+connections {
+
+   home {
+      local_addrs  = {{ strongswan_rw[inventory_hostname].local_addrs }}
+      remote_addrs = {{ strongswan_home_addrs }}
+
+      local {
+         auth = pubkey
+         certs = {{ inventory_hostname }}-cert.der
+         id = {{ inventory_hostname }}.trygvis.io
+      }
+      remote {
+         auth = pubkey
+         id = {{ strongswan_remote_id }}
+      }
+      children {
+         home {
+            remote_ts = {{ strongswan_ts }}
+
+#            updown = /usr/local/libexec/ipsec/_updown iptables
+            esp_proposals = aes128-sha256-x25519
+         }
+      }
+      version = 2
+      proposals = aes128-sha256-x25519
+   }
+}
+
+authorities {
+   strongswan {
+      cacert = ca-cert.der
+      crl_uris = http://ip6-winnetou.strongswan.org/strongswan.crl
+   }
+}
diff --git a/ansible/strongswan-experiment/strongswan-rw.yml b/ansible/strongswan-experiment/strongswan-rw.yml
new file mode 100644
index 0000000..136e9ad
--- /dev/null
+++ b/ansible/strongswan-experiment/strongswan-rw.yml
@@ -0,0 +1,9 @@
+- hosts:
+  - arius
+  vars_files:
+    - strongswan-vars.yml
+  tasks:
+    - name: strongswan-rw
+      import_role: name=strongswan-rw
+      tags: strongswan-rw
+      become: yes
diff --git a/ansible/strongswan-experiment/strongswan-server.yml b/ansible/strongswan-experiment/strongswan-server.yml
new file mode 100644
index 0000000..e555b90
--- /dev/null
+++ b/ansible/strongswan-experiment/strongswan-server.yml
@@ -0,0 +1,67 @@
+- hosts:
+  - knot
+  vars_files:
+    - strongswan-vars.yml
+  vars:
+    peers:
+      - arius
+  handlers:
+    - name: systemctl restart strongswan
+      become: true
+      systemd:
+        name: strongswan
+        state: restarted
+  tasks:
+    - become: true
+      block:
+        - name: packages
+          apt:
+            name: "{{ item }}"
+            install_recommends: no
+          with_items:
+            - strongswan-swanctl
+        - name: install certs
+          with_items: "{{ peers }}"
+          copy:
+            src=swanctl/{{ item }}/rsa/{{ item }}-key.der
+            dest=/etc/swanctl/rsa/{{ item }}-key.der
+        - name: install swanctl.conf
+          notify: systemctl restart strongswan
+          copy:
+            dest: /etc/swanctl/conf.d/trygvis.io.conf
+            content: |
+              connections {
+
+                 rw {
+                    local_addrs  = fec0::1
+
+                    local {
+                       auth = pubkey
+                       certs = moonCert.pem
+                       id = moon.strongswan.org
+                    }
+                    remote {
+                       auth = pubkey
+                    }
+                    children {
+                       net {
+                          local_ts  = {{ strongswan_ts }}
+
+                          updown = /usr/local/libexec/ipsec/_updown iptables
+                          esp_proposals = aes128-sha256-x25519
+                       }
+                    }
+                    version = 2
+                    proposals = aes128-sha256-x25519
+                 }
+              }
+
+              authorities {
+                 strongswan {
+                    #cacert = caCert.pem
+                    #crl_uris = http://ip6-winnetou.strongswan.org/strongswan.crl
+                    cacert = ca-cert.der
+                    crl_uris =
+                 }
+              }
+
diff --git a/ansible/strongswan-experiment/strongswan-vars.yml b/ansible/strongswan-experiment/strongswan-vars.yml
new file mode 100644
index 0000000..e72b040
--- /dev/null
+++ b/ansible/strongswan-experiment/strongswan-vars.yml
@@ -0,0 +1,7 @@
+strongswan_rw:
+  arius:
+    local_addrs: fc00:0002::2
+
+strongswan_home_addrs: fc00:0001::1
+strongswan_ts: fc00:0001::0/32
+strongswan_remote_id: knot.trygvis.io
diff --git a/ansible/strongswan-experiment/strongswan.md b/ansible/strongswan-experiment/strongswan.md
new file mode 100644
index 0000000..4258037
--- /dev/null
+++ b/ansible/strongswan-experiment/strongswan.md
@@ -0,0 +1,18 @@
+# CA certificate
+
+    mkdir -p files/swanctl/CA
+    pki --gen > files/swanctl/CA/ca-key.der
+    pki --self \
+        --in files/swanctl/CA/ca-key.der \
+        --dn "C=NO, O=Trygvis IO AS, CN=Trygvis IO CA" \
+        --ca > files/swanctl/CA/ca-cert.der
+
+# Peer certificate
+
+    mkdir -p files/swanctl/$host/{rsa,x509}
+    pki --gen > files/swanctl/$host/rsa/$host-key.der
+    pki --pub --in files/swanctl/$host/rsa/$host-key.der | \
+      pki --issue \
+        --cakey files/swanctl/CA/ca-key.der \
+        --cacert files/swanctl/CA/ca-cert.der \
+        --dn "C=NO, O=Trygvis IO AS, CN=$host.trygvis.io" > files/swanctl/$host/x509/$host-cert.der
-- 
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