Introduce unit test for NSS OCSP/AIA fetching

net/data/ssl/certificates/aia-cert.pem

Index: net/data/ssl/certificates/aia-cert.pem
diff --git a/net/data/ssl/certificates/aia-cert.pem b/net/data/ssl/certificates/aia-cert.pem
new file mode 100644
index 0000000000000000000000000000000000000000..90e74db65e98f38cb84571095f7c9ae27ad6abaa
--- /dev/null
+++ b/net/data/ssl/certificates/aia-cert.pem
@@ -0,0 +1,76 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 236 (0xec)
+    Signature Algorithm: sha1WithRSAEncryption
+        Issuer: CN=AIA Test Intermediate CA
+        Validity
+            Not Before: May 15 22:24:35 2013 GMT
+            Not After : May 13 22:24:35 2023 GMT
+        Subject: CN=aia-host.invalid
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:d4:c2:59:42:3c:b5:53:1b:38:9b:09:d7:31:2d:
+                    ec:ce:ac:22:d0:19:72:e7:56:1e:91:97:93:3a:53:
+                    4a:76:8e:2c:d7:f3:e6:99:f2:a3:33:77:5b:df:8b:
+                    21:13:10:62:d5:11:4b:e8:8e:35:84:ba:41:04:47:
+                    e9:e9:29:b3:e9:cf:73:b6:c6:4b:95:50:28:14:4a:
+                    10:10:da:25:3a:95:bf:f7:ee:df:96:32:82:e4:0d:
+                    21:76:1a:03:5e:3d:54:54:a1:79:67:80:7f:b7:2d:
+                    60:c7:e2:a5:47:5e:a4:e8:ca:6b:0e:63:9a:c1:02:
+                    65:e3:ca:7b:68:30:c3:50:e8:b7:70:ce:8e:85:ac:
+                    bd:c8:0c:2a:a1:69:14:2c:a1:2b:bd:b2:09:0c:22:
+                    30:2a:e1:51:70:82:27:23:be:0f:cb:91:e3:44:9b:
+                    ba:93:67:c3:2f:20:fc:b4:8f:30:0a:1d:14:8a:a7:
+                    ce:cd:39:31:4b:49:55:e9:41:b6:f6:b1:84:7a:07:
+                    a2:c9:0b:7b:95:bd:e7:02:5d:e0:6e:02:21:99:d7:
+                    65:99:5f:6a:c6:03:dc:1f:1e:81:cc:8b:c5:4a:d9:
+                    53:16:65:05:41:9e:b0:d1:0c:31:37:21:fa:ae:b7:
+                    f9:36:db:1e:6b:43:c9:96:c7:f3:c2:1f:c0:ae:f6:
+                    4e:93
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: critical
+                CA:FALSE
+            X509v3 Extended Key Usage: 
+                TLS Web Server Authentication, TLS Web Client Authentication
+            Authority Information Access: 
+                CA Issuers - URI:http://aia-test.invalid
+
+    Signature Algorithm: sha1WithRSAEncryption
+         bd:43:b3:d3:1f:8a:9d:a3:ef:a0:8a:ba:5a:c7:7d:fa:ea:26:
+         97:d3:22:41:1f:c4:0e:65:80:d6:c9:39:e2:3c:13:0f:7c:58:
+         0b:15:cb:f4:66:3b:7d:2c:7b:11:f2:8e:ca:f8:5b:d0:d3:fd:
+         e6:e3:67:5b:99:f0:0b:d2:cc:ea:59:6d:80:40:7d:3e:dc:01:
+         51:64:5e:11:19:de:ad:fa:6d:25:5a:e0:bc:ea:23:c2:8b:5e:
+         e5:eb:d5:70:37:ad:3f:65:52:5c:c7:ad:e3:7c:bb:13:d9:6f:
+         89:e4:a6:ba:d7:e1:96:c5:48:1a:53:66:15:f5:a1:42:c1:f2:
+         e5:7d:74:e3:c6:6a:91:0b:cd:1c:fe:94:dc:be:87:30:e7:c5:
+         d9:a5:87:fa:cf:ef:3f:a9:25:44:4d:ff:9d:ae:a3:08:b0:a7:
+         52:f9:9a:26:2c:1a:ec:f6:c2:f7:aa:a0:fc:b3:d6:33:81:3b:
+         d4:79:ba:24:85:74:90:fd:76:09:a9:91:71:df:1d:e0:f6:c6:
+         ce:c6:69:a4:af:24:40:f0:5d:74:9a:35:4c:e6:fa:ef:76:0e:
+         ca:d2:dc:69:26:06:d7:78:95:aa:50:43:21:c8:f6:5f:75:e8:
+         7e:7b:57:e1:e2:28:03:4e:11:46:c6:58:64:43:c7:da:1d:3b:
+         a9:e4:0f:d7
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----