diff --git a/doc/single_host/01.pem b/doc/single_host/01.pem
new file mode 100644
index 0000000..7e351a8
--- /dev/null
+++ b/doc/single_host/01.pem
@@ -0,0 +1,60 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 1 (0x1)
+    Signature Algorithm: sha1WithRSAEncryption
+        Issuer: CN=ca.localdomain, C=FR, ST=BdR, L=Aix, O=fD, OU=Tests
+        Validity
+            Not Before: Jun  1 19:37:14 2017 GMT
+            Not After : Jun  1 19:37:14 2018 GMT
+        Subject: C=FR, ST=BdR, O=fD, OU=Tests, CN=peer1.localdomain
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (1024 bit)
+                Modulus:
+                    00:c0:e4:f3:ac:bb:49:bf:43:d3:3e:b6:66:60:0a:
+                    94:ff:e3:a9:07:cf:59:28:8d:f2:9e:bd:96:a9:7d:
+                    10:e4:9f:f5:fb:17:ec:d9:16:d2:0f:8d:82:3e:18:
+                    a9:38:97:f9:e4:ac:e3:72:f9:c3:df:8a:d2:e9:88:
+                    67:c1:70:14:94:02:3b:ba:8c:b8:3e:9d:d1:bf:f3:
+                    e6:a1:91:c2:ee:87:80:3d:b8:99:33:82:2d:bd:1b:
+                    27:9c:f5:b6:64:b4:55:b7:96:31:c0:81:8b:46:c1:
+                    c0:c7:7a:43:39:02:1a:8f:6a:e3:0a:d7:f7:79:07:
+                    ab:35:c5:43:64:23:d0:62:05
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: 
+                CA:FALSE
+            Netscape Comment: 
+                OpenSSL Generated Certificate
+            X509v3 Subject Key Identifier: 
+                35:F8:4A:C9:A9:56:EA:99:5D:58:41:E7:90:78:83:23:02:95:0A:3C
+            X509v3 Authority Key Identifier: 
+                keyid:3A:B5:BD:DF:AB:8D:71:77:F7:1E:FF:2C:EB:B2:D3:2F:52:D6:20:CE
+
+    Signature Algorithm: sha1WithRSAEncryption
+         2b:e2:c6:33:8a:fc:b3:d6:55:d6:16:d4:f7:2d:d8:49:78:6a:
+         f4:12:ec:26:82:2d:15:73:78:b7:4e:34:39:c7:0f:25:3c:73:
+         a3:13:b8:c1:5c:b6:a4:76:78:71:66:0f:6a:f4:53:b9:80:f7:
+         41:dd:5f:0d:7d:7b:d3:b6:d6:8e:fb:81:6f:57:24:d7:ac:5a:
+         52:66:ca:48:a9:37:db:7e:07:b2:ee:8c:81:a6:e6:9c:b3:40:
+         f2:f0:2d:57:d5:20:37:20:5c:23:9c:5e:58:c9:0c:c7:88:02:
+         e7:a1:15:9a:08:cf:fd:c0:7a:97:a2:3a:a1:82:19:41:86:4f:
+         af:3e
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----