Store rejected certificates.

Not storing the full chain, which would be even more useful.
No rate limiting, which would be good.

Also, reorganise some in x509.erl and add tests.

13 files changed, 861 insertions, 0 deletions

diff --git a/test/testdata/chains/001.9ed5072acb40d74aa5034b4525e4db56e2733ed0.pem b/test/testdata/chains/001.9ed5072acb40d74aa5034b4525e4db56e2733ed0.pem
new file mode 100644
index 0000000..0c8847b
--- /dev/null
+++ b/test/testdata/chains/001.9ed5072acb40d74aa5034b4525e4db56e2733ed0.pem
@@ -0,0 +1,52 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 1167666620 (0x45992dbc)
+    Signature Algorithm: md5WithRSAEncryption
+        Issuer: C=US, ST=California, L=Sunnyvale, O=HTTPS Management Certificate for SonicWALL (self-signed), OU=HTTPS Management Certificate for SonicWALL (self-signed), CN=192.168.168.168
+        Validity
+            Not Before: Jan  1 00:00:01 1970 GMT
+            Not After : Jan 19 03:14:07 2038 GMT
+        Subject: C=US, ST=California, L=Sunnyvale, O=HTTPS Management Certificate for SonicWALL (self-signed), OU=HTTPS Management Certificate for SonicWALL (self-signed), CN=192.168.168.168
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (1024 bit)
+                Modulus:
+                    00:d0:e3:96:0a:8c:4c:c6:86:72:99:f6:c4:3d:d9:
+                    87:56:12:65:1b:5b:ab:a7:fc:23:0f:d7:d3:66:a8:
+                    eb:ff:04:6b:53:6a:e3:75:5e:c4:bd:f7:41:10:2c:
+                    4e:47:f6:ab:4a:99:79:f0:30:8a:9d:71:a2:5f:a5:
+                    11:79:5e:c9:85:28:1e:dd:17:c6:41:e9:94:60:ac:
+                    2f:cd:1b:7f:10:60:0c:9c:4a:be:11:00:10:83:70:
+                    44:df:b6:b3:81:ff:64:26:83:63:b1:30:7e:60:9f:
+                    15:26:41:f6:7b:23:aa:0a:54:4f:ad:9c:6f:25:d6:
+                    3a:e3:f1:7d:3f:28:22:c5:d9
+                Exponent: 65537 (0x10001)
+    Signature Algorithm: md5WithRSAEncryption
+         cd:2a:0b:e6:e9:f6:cb:cd:5f:8c:cd:7d:21:25:21:69:33:dd:
+         a3:a2:e9:25:4b:c4:56:51:c9:00:26:57:53:42:f2:27:50:d0:
+         71:61:a8:c1:56:40:1e:5a:65:b1:79:35:b0:44:50:57:5f:87:
+         e9:c4:14:8d:5e:8f:3e:b9:11:9b:4f:91:99:06:82:68:17:53:
+         5e:88:3c:4c:e7:2e:46:80:88:fc:6c:a9:b2:23:65:71:d0:f7:
+         df:22:53:0e:0c:4b:90:d2:ee:49:b8:c8:c3:e9:66:5d:72:a5:
+         91:21:f0:c1:9d:b9:2f:38:14:da:d5:15:0f:fc:f4:0b:64:29:
+         b1:6f
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/test/testdata/chains/002.8094ee90e2725c8ebde18bb83dd3cabe246ecb2b.pem b/test/testdata/chains/002.8094ee90e2725c8ebde18bb83dd3cabe246ecb2b.pem
new file mode 100644
index 0000000..36ea7fd
--- /dev/null
+++ b/test/testdata/chains/002.8094ee90e2725c8ebde18bb83dd3cabe246ecb2b.pem
@@ -0,0 +1,62 @@
+% Self-signed.
+
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 0 (0x0)
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: C=AU, ST=Some-State, O=Internet Widgits Pty Ltd, CN=flimsytest
+        Validity
+            Not Before: May  4 10:17:19 2014 GMT
+            Not After : May  4 10:17:19 2015 GMT
+        Subject: C=AU, ST=Some-State, O=Internet Widgits Pty Ltd, CN=flimsytest
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (1024 bit)
+                Modulus:
+                    00:c5:1e:c3:c1:9a:26:e8:64:7f:dd:1c:05:5a:e0:
+                    9a:87:cc:d1:d4:f5:30:95:62:73:79:56:a8:8e:8e:
+                    eb:12:7b:cb:8d:5e:5f:eb:3b:12:c9:c4:7d:fe:ad:
+                    85:c5:89:81:63:2f:3c:dc:a1:b6:ee:7c:7b:42:9d:
+                    6d:69:81:a4:c7:34:0e:85:f0:f3:ee:5f:34:92:a1:
+                    01:bb:f6:f6:c1:6a:e8:c6:cf:7f:44:8d:b7:9d:62:
+                    d5:9a:7a:22:bc:f2:d4:e3:fa:03:e9:b1:ca:01:f0:
+                    db:84:33:9f:64:60:f3:f8:7a:5b:f0:e3:9d:4e:b2:
+                    21:a1:49:a8:d9:e5:e8:7f:f5
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: 
+                CA:FALSE
+            Netscape Comment: 
+                OpenSSL Generated Certificate
+            X509v3 Subject Key Identifier: 
+                7C:05:0C:BA:09:58:C2:DE:46:7F:ED:39:5B:87:B2:28:8B:99:D7:28
+            X509v3 Authority Key Identifier: 
+                keyid:7C:05:0C:BA:09:58:C2:DE:46:7F:ED:39:5B:87:B2:28:8B:99:D7:28
+
+    Signature Algorithm: sha256WithRSAEncryption
+         59:47:3b:91:85:21:40:31:af:82:bf:57:21:c3:46:07:eb:14:
+         bf:be:ec:f8:98:d1:0e:51:0b:eb:2c:44:8a:95:d0:e9:43:04:
+         56:43:c5:10:41:76:2e:6c:f3:0a:9b:e4:5f:15:f5:2e:38:17:
+         dd:f6:f7:9e:5f:ed:f7:b2:76:b2:c2:55:da:48:73:e4:54:dc:
+         3b:7e:b8:88:33:27:83:67:34:c8:a4:e7:b2:c7:20:51:0e:9f:
+         f6:b8:f3:a5:73:e2:b2:fc:5e:cf:82:43:6b:0e:73:fa:ef:ce:
+         5d:46:f8:de:54:6c:b1:96:17:be:1c:f9:c4:49:cb:8d:ee:0a:
+         da:32
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/test/testdata/chains/003.842456568ed7904347aa89ab777da4943ba1a7d5.pem b/test/testdata/chains/003.842456568ed7904347aa89ab777da4943ba1a7d5.pem
new file mode 100644
index 0000000..7d86862
--- /dev/null
+++ b/test/testdata/chains/003.842456568ed7904347aa89ab777da4943ba1a7d5.pem
@@ -0,0 +1,213 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            09:48:b1:a9:3b:25:1d:0d:b1:05:10:59:e2:c2:68:0a
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
+        Validity
+            Not Before: Oct 22 12:00:01 2013 GMT
+            Not After : May  3 12:00:00 2016 GMT
+        Subject: C=US, ST=Massachusetts, L=Walpole, O=The Tor Project, Inc., CN=*.torproject.org
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:b7:23:39:ed:c8:68:85:27:e5:81:0e:9c:00:0c:
+                    fa:e2:25:2a:6d:07:c8:75:1a:47:aa:f0:53:49:b9:
+                    62:17:52:57:c0:d1:19:40:7c:d1:0e:bb:ce:42:1b:
+                    ba:d4:cc:6c:49:5a:f0:aa:4f:4a:ab:0a:fc:54:a1:
+                    49:78:4b:58:1e:87:bf:95:15:da:34:7a:fc:fc:f1:
+                    8b:c4:1a:2c:c3:00:b8:b4:f9:a0:70:a4:47:a2:67:
+                    2c:56:6b:52:d3:ea:e7:44:66:85:87:e0:d7:99:30:
+                    a2:c9:84:cc:fa:8b:6b:73:43:70:ae:6d:a5:35:f9:
+                    17:8f:03:bc:14:fe:d1:a0:99:40:b9:dd:28:6c:d5:
+                    86:22:48:a4:42:5d:7d:37:3a:f5:bd:62:e3:11:b2:
+                    87:3a:78:0a:15:05:0e:d9:8a:f4:c4:59:15:1b:c3:
+                    16:5e:19:69:50:5e:da:16:b0:ff:ed:64:7a:61:b0:
+                    87:95:2e:68:3f:8f:0e:a4:c9:97:ec:70:41:d5:02:
+                    ac:a5:81:83:09:ce:54:b2:4a:aa:ba:76:fd:87:34:
+                    9a:49:13:15:7a:9d:50:3d:41:4b:ec:20:bc:20:e2:
+                    eb:87:fb:9d:dc:b2:4d:08:1b:f0:85:a8:58:47:85:
+                    e8:a1:db:88:56:4b:55:1f:e9:b8:7e:b8:71:bc:91:
+                    17:c7
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Authority Key Identifier: 
+                keyid:51:68:FF:90:AF:02:07:75:3C:CC:D9:65:64:62:A2:12:B8:59:72:3B
+
+            X509v3 Subject Key Identifier: 
+                82:26:08:F1:13:29:55:34:14:B4:8F:80:1D:71:B8:60:DA:4B:41:CC
+            X509v3 Subject Alternative Name: 
+                DNS:*.torproject.org, DNS:torproject.org
+            X509v3 Key Usage: critical
+                Digital Signature, Key Encipherment
+            X509v3 Extended Key Usage: 
+                TLS Web Server Authentication, TLS Web Client Authentication
+            X509v3 CRL Distribution Points: 
+
+                Full Name:
+                  URI:http://crl3.digicert.com/sha2-ha-server-g1.crl
+
+                Full Name:
+                  URI:http://crl4.digicert.com/sha2-ha-server-g1.crl
+
+            X509v3 Certificate Policies: 
+                Policy: 2.16.840.1.114412.1.1
+                  CPS: https://www.digicert.com/CPS
+
+            Authority Information Access: 
+                OCSP - URI:http://ocsp.digicert.com
+                CA Issuers - URI:http://cacerts.digicert.com/DigiCertSHA2HighAssuranceServerCA.crt
+
+            X509v3 Basic Constraints: critical
+                CA:FALSE
+    Signature Algorithm: sha256WithRSAEncryption
+         6f:70:71:7e:80:11:d0:aa:60:09:61:3a:e9:a9:4b:42:34:8f:
+         ab:74:63:d0:d6:8b:58:83:1e:04:d7:aa:99:85:df:64:52:0c:
+         2e:83:d7:3e:ca:0a:3d:2e:c4:6a:6a:9f:5a:04:c4:8e:29:82:
+         9c:e4:c6:c7:5f:56:bd:aa:41:18:14:ec:25:0c:dd:b8:23:20:
+         a5:01:5f:8c:3e:40:95:50:ab:cd:95:9f:59:23:40:b4:6f:5b:
+         db:b2:5e:8b:e8:cb:5b:d0:60:35:e5:e8:c5:e7:f0:53:e9:0d:
+         fc:b0:df:38:3e:67:96:a7:99:db:60:9d:19:00:ab:2b:93:2f:
+         dc:4c:e4:bf:5f:12:b7:13:b1:66:1e:ca:fa:8b:f3:87:88:68:
+         4a:d5:e5:9b:1c:a3:c0:77:aa:53:83:b4:d3:dd:50:e5:ab:2b:
+         2c:f0:4f:ad:ed:d7:24:b8:0a:c4:7a:45:63:9b:2f:28:a7:2e:
+         f9:37:8c:64:cc:48:6e:44:c7:4f:ab:bd:b6:b8:e9:c7:b1:8c:
+         57:bc:f3:80:f7:a4:4a:b9:f4:e4:17:02:63:7b:fc:55:9b:f8:
+         3b:be:53:76:dc:81:01:78:a9:bb:50:ea:7a:92:c2:11:19:3a:
+         3a:6f:ec:98:af:67:f3:54:e5:71:a5:79:cc:36:46:c9:ed:63:
+         52:fd:9b:52
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            04:e1:e7:a4:dc:5c:f2:f3:6d:c0:2b:42:b8:5d:15:9f
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA
+        Validity
+            Not Before: Oct 22 12:00:00 2013 GMT
+            Not After : Oct 22 12:00:00 2028 GMT
+        Subject: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:b6:e0:2f:c2:24:06:c8:6d:04:5f:d7:ef:0a:64:
+                    06:b2:7d:22:26:65:16:ae:42:40:9b:ce:dc:9f:9f:
+                    76:07:3e:c3:30:55:87:19:b9:4f:94:0e:5a:94:1f:
+                    55:56:b4:c2:02:2a:af:d0:98:ee:0b:40:d7:c4:d0:
+                    3b:72:c8:14:9e:ef:90:b1:11:a9:ae:d2:c8:b8:43:
+                    3a:d9:0b:0b:d5:d5:95:f5:40:af:c8:1d:ed:4d:9c:
+                    5f:57:b7:86:50:68:99:f5:8a:da:d2:c7:05:1f:a8:
+                    97:c9:dc:a4:b1:82:84:2d:c6:ad:a5:9c:c7:19:82:
+                    a6:85:0f:5e:44:58:2a:37:8f:fd:35:f1:0b:08:27:
+                    32:5a:f5:bb:8b:9e:a4:bd:51:d0:27:e2:dd:3b:42:
+                    33:a3:05:28:c4:bb:28:cc:9a:ac:2b:23:0d:78:c6:
+                    7b:e6:5e:71:b7:4a:3e:08:fb:81:b7:16:16:a1:9d:
+                    23:12:4d:e5:d7:92:08:ac:75:a4:9c:ba:cd:17:b2:
+                    1e:44:35:65:7f:53:25:39:d1:1c:0a:9a:63:1b:19:
+                    92:74:68:0a:37:c2:c2:52:48:cb:39:5a:a2:b6:e1:
+                    5d:c1:dd:a0:20:b8:21:a2:93:26:6f:14:4a:21:41:
+                    c7:ed:6d:9b:f2:48:2f:f3:03:f5:a2:68:92:53:2f:
+                    5e:e3
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: critical
+                CA:TRUE, pathlen:0
+            X509v3 Key Usage: critical
+                Digital Signature, Certificate Sign, CRL Sign
+            X509v3 Extended Key Usage: 
+                TLS Web Server Authentication, TLS Web Client Authentication
+            Authority Information Access: 
+                OCSP - URI:http://ocsp.digicert.com
+
+            X509v3 CRL Distribution Points: 
+
+                Full Name:
+                  URI:http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
+
+            X509v3 Certificate Policies: 
+                Policy: X509v3 Any Policy
+                  CPS: https://www.digicert.com/CPS
+
+            X509v3 Subject Key Identifier: 
+                51:68:FF:90:AF:02:07:75:3C:CC:D9:65:64:62:A2:12:B8:59:72:3B
+            X509v3 Authority Key Identifier: 
+                keyid:B1:3E:C3:69:03:F8:BF:47:01:D4:98:26:1A:08:02:EF:63:64:2B:C3
+
+    Signature Algorithm: sha256WithRSAEncryption
+         18:8a:95:89:03:e6:6d:df:5c:fc:1d:68:ea:4a:8f:83:d6:51:
+         2f:8d:6b:44:16:9e:ac:63:f5:d2:6e:6c:84:99:8b:aa:81:71:
+         84:5b:ed:34:4e:b0:b7:79:92:29:cc:2d:80:6a:f0:8e:20:e1:
+         79:a4:fe:03:47:13:ea:f5:86:ca:59:71:7d:f4:04:96:6b:d3:
+         59:58:3d:fe:d3:31:25:5c:18:38:84:a3:e6:9f:82:fd:8c:5b:
+         98:31:4e:cd:78:9e:1a:fd:85:cb:49:aa:f2:27:8b:99:72:fc:
+         3e:aa:d5:41:0b:da:d5:36:a1:bf:1c:6e:47:49:7f:5e:d9:48:
+         7c:03:d9:fd:8b:49:a0:98:26:42:40:eb:d6:92:11:a4:64:0a:
+         57:54:c4:f5:1d:d6:02:5e:6b:ac:ee:c4:80:9a:12:72:fa:56:
+         93:d7:ff:bf:30:85:06:30:bf:0b:7f:4e:ff:57:05:9d:24:ed:
+         85:c3:2b:fb:a6:75:a8:ac:2d:16:ef:7d:79:27:b2:eb:c2:9d:
+         0b:07:ea:aa:85:d3:01:a3:20:28:41:59:43:28:d2:81:e3:aa:
+         f6:ec:7b:3b:77:b6:40:62:80:05:41:45:01:ef:17:06:3e:de:
+         c0:33:9b:67:d3:61:2e:72:87:e4:69:fc:12:00:57:40:1e:70:
+         f5:1e:c9:b4
+-----BEGIN CERTIFICATE-----
+MIIEsTCCA5mgAwIBAgIQBOHnpNxc8vNtwCtCuF0VnzANBgkqhkiG9w0BAQsFADBs
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+E+r1hspZcX30BJZr01lYPf7TMSVcGDiEo+afgv2MW5gxTs14nhr9hctJqvIni5ly
+/D6q1UEL2tU2ob8cbkdJf17ZSHwD2f2LSaCYJkJA69aSEaRkCldUxPUd1gJea6zu
+xICaEnL6VpPX/78whQYwvwt/Tv9XBZ0k7YXDK/umdaisLRbvfXknsuvCnQsH6qqF
+0wGjIChBWUMo0oHjqvbsezt3tkBigAVBRQHvFwY+3sAzm2fTYS5yh+Rp/BIAV0Ae
+cPUeybQ=
+-----END CERTIFICATE-----
diff --git a/test/testdata/chains/004.3ee62cb678014c14d22ebf96f44cc899adea72f1.pem b/test/testdata/chains/004.3ee62cb678014c14d22ebf96f44cc899adea72f1.pem
new file mode 100644
index 0000000..2affd7a
--- /dev/null
+++ b/test/testdata/chains/004.3ee62cb678014c14d22ebf96f44cc899adea72f1.pem
@@ -0,0 +1,50 @@
+SHA1 Fingerprint=3E:E6:2C:B6:78:01:4C:14:D2:2E:BF:96:F4:4C:C8:99:AD:EA:72:F1
+Timestamp: 1364288520513
+Leafhash: F1BB1CD704EDFE2A37AB1FFD4EFB9E523F9F7227E945B06C18F52BF270729314
+-----BEGIN CERTIFICATE-----
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+Iwu3vNPWc3mqoWbF61oF/0aNPmsf17vLRCDOfDsEcufz1ZPQa02dpDY=
+-----END CERTIFICATE-----
+
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/test/testdata/chains/005.6969562e4080f424a1e7199f14baf3ee58ab6abb.pem b/test/testdata/chains/005.6969562e4080f424a1e7199f14baf3ee58ab6abb.pem
new file mode 100644
index 0000000..e9d0c33
--- /dev/null
+++ b/test/testdata/chains/005.6969562e4080f424a1e7199f14baf3ee58ab6abb.pem
@@ -0,0 +1,13 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/test/testdata/chains/5.96974cd6b663a7184526b1d648ad815cf51e801a.pem b/test/testdata/chains/006.96974cd6b663a7184526b1d648ad815cf51e801a.pem
index 4b0bcf5..4b0bcf5 100644
--- a/test/testdata/chains/5.96974cd6b663a7184526b1d648ad815cf51e801a.pem
+++ b/test/testdata/chains/006.96974cd6b663a7184526b1d648ad815cf51e801a.pem
diff --git a/test/testdata/chains/007.cb0d9182ec62dfef2f233441335f32667a5ce85b.pem b/test/testdata/chains/007.cb0d9182ec62dfef2f233441335f32667a5ce85b.pem
new file mode 100644
index 0000000..2fca29e
--- /dev/null
+++ b/test/testdata/chains/007.cb0d9182ec62dfef2f233441335f32667a5ce85b.pem
@@ -0,0 +1,89 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+
+-----BEGIN CERTIFICATE-----
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diff --git a/test/testdata/chains/008.97eea3ff4bc293adb9de14a8fcf915804b4f026a.pem b/test/testdata/chains/008.97eea3ff4bc293adb9de14a8fcf915804b4f026a.pem
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index 0000000..6b88b0c
--- /dev/null
+++ b/test/testdata/chains/008.97eea3ff4bc293adb9de14a8fcf915804b4f026a.pem
@@ -0,0 +1,87 @@
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diff --git a/test/testdata/chains/009.29dcb4c215b563e71d615cae5f5a57dbfc2c2871.pem b/test/testdata/chains/009.29dcb4c215b563e71d615cae5f5a57dbfc2c2871.pem
new file mode 100644
index 0000000..5da5ef8
--- /dev/null
+++ b/test/testdata/chains/009.29dcb4c215b563e71d615cae5f5a57dbfc2c2871.pem
@@ -0,0 +1,35 @@
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diff --git a/test/testdata/chains/010.2cf11ca183130b3ea882cbe2b620cc83bc8e4a6a.pem b/test/testdata/chains/010.2cf11ca183130b3ea882cbe2b620cc83bc8e4a6a.pem
new file mode 100644
index 0000000..4200803
--- /dev/null
+++ b/test/testdata/chains/010.2cf11ca183130b3ea882cbe2b620cc83bc8e4a6a.pem
@@ -0,0 +1,38 @@
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diff --git a/test/testdata/chains/011.7c2d41564b256f4115e646f71387aa9e1aaa0f56.pem b/test/testdata/chains/011.7c2d41564b256f4115e646f71387aa9e1aaa0f56.pem
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--- /dev/null
+++ b/test/testdata/chains/011.7c2d41564b256f4115e646f71387aa9e1aaa0f56.pem
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diff --git a/test/testdata/chains/012.41b4b3980ab6389afe5647353b5abe882870b032.pem b/test/testdata/chains/012.41b4b3980ab6389afe5647353b5abe882870b032.pem
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index 0000000..c72fd6e
--- /dev/null
+++ b/test/testdata/chains/012.41b4b3980ab6389afe5647353b5abe882870b032.pem
@@ -0,0 +1,73 @@
+-----BEGIN CERTIFICATE-----
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diff --git a/test/testdata/chains/013.9e862686af81aa013267c2b5fd098720734bc93b.pem b/test/testdata/chains/013.9e862686af81aa013267c2b5fd098720734bc93b.pem
new file mode 100644
index 0000000..08b7b4e
--- /dev/null
+++ b/test/testdata/chains/013.9e862686af81aa013267c2b5fd098720734bc93b.pem
@@ -0,0 +1,69 @@
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