feat: cluster addons

2018-07-07 12:22:35 +11:00
parent 6c20c29106
commit 975f002935
78 changed files with 3226 additions and 123 deletions
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/Makefile
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/Makefile
@ -0,0 +1,37 @@
+all: ca
+
+# The following private keys are never regenerated.
+SERVER_PRIVKEYS=gossiper.privkey.pem
+
+# Server public keys are derived from the corresponding private keys.
+SERVER_PUBKEYS=$(subst .privkey,.pubkey,$(SERVER_PRIVKEYS))
+
+# Build public keys from private keys
+pubkeys: $(SERVER_PUBKEYS)
+gossiper.pubkey.pem: gossiper.privkey.pem
+	openssl ec -in $< -pubout -out $@ -passin pass:$(GOSSIPER_PWD)
+
+ROOT_CA_PRIVKEY=gossiper.privkey.pem
+ROOT_CA_PWD=hissing-sid
+
+ca: root-ca.cert
+
+# Fake Root CA
+root-ca.cert: gossiper.privkey.pem root-ca.cfg
+	openssl req -new -x509 -config root-ca.cfg -set_serial 0x0406cafe -days 3650 -extensions v3_ca -inform pem -key gossiper.privkey.pem -passin pass:$(ROOT_CA_PWD) -out $@
+show-ca: root-ca.cert
+	openssl x509 -inform pem -in $< -text -noout
+
+# clean removes things that regenerate exactly the same.
+clean:
+	rm -f $(SERVER_PUBKEYS)
+# distclean removes things that regenerate with changes (e.g. timestamped, randomized).
+distclean: clean
+	rm -f $(SERVER_PUBKEYS) root-ca.cert
+
+# The newkey target creates a fresh private key; should never be needed.
+newkey: fresh.privkey.pem
+fresh.privkey.pem:
+	openssl ecparam -genkey -name prime256v1 -noout -out $@.unencrypted
+	openssl ec -in $@.unencrypted -out $@ -des  # Prompts for password
+	rm -f $@.unencrypted
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/dup-source-name.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/dup-source-name.cfg
@ -0,0 +1,32 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d\xb9"
+  }
+>
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source-2"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d\xb9"
+  }
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/goshawk.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/goshawk.cfg
@ -0,0 +1,17 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d\xb9"
+  }
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/gossiper.privkey.pem
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/gossiper.privkey.pem
@ -0,0 +1,8 @@
+-----BEGIN EC PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-CBC,559BE893ECD7A88C
+
+UOwSw+WlSv5LLiBZSCnR12FX13Hk1a3vavdpUde4W4qawQgJSMqLa3it8Lfadtnm
+GfGVqN+gF5KFiNWxgMs2qRcbdQ03ZlMmoH8Z8jPQHXvKseJvME8tZQWPvJ15rbXh
+G9Lcx7NYlm0miHPy3ras8ci58HSDqz9Z7yOdgHzPpiU=
+-----END EC PRIVATE KEY-----
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-dup-source-name.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-dup-source-name.cfg
@ -0,0 +1,27 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d\xb9"
+  }
+>
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source-2"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d\xb9"
+  }
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-no-dest-name.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-no-dest-name.cfg
@ -0,0 +1,13 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-no-source-log.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-no-source-log.cfg
@ -0,0 +1,7 @@
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-no-source-name.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/hawk-no-source-name.cfg
@ -0,0 +1,13 @@
+source_log: <
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-private-key.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-private-key.cfg
@ -0,0 +1,19 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gone.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-root-cert.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-root-cert.cfg
@ -0,0 +1,19 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CARTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-source-duration.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-source-duration.cfg
@ -0,0 +1,20 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 10
+    nanos: -20
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-source-pubkey.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/invalid-source-pubkey.cfg
@ -0,0 +1,22 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d"
+  }
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-dest-log.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-dest-log.cfg
@ -0,0 +1,15 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d\xb9"
+  }
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-dest-name.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-dest-name.cfg
@ -0,0 +1,18 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-private-key.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-private-key.cfg
@ -0,0 +1,15 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-root-cert.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-root-cert.cfg
@ -0,0 +1,18 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-source-log.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-source-log.cfg
@ -0,0 +1,12 @@
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-source-name.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/no-source-name.cfg
@ -0,0 +1,18 @@
+source_log: <
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/root-ca.cert
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/root-ca.cert
@ -0,0 +1,15 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/root-ca.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/root-ca.cfg
@ -0,0 +1,28 @@
+# OpenSSL configuration file.
+
+[ req ]
+# Options for the `req` tool (`man req`).
+default_bits        = 2048
+distinguished_name  = req_distinguished_name
+prompt              = no
+# SHA-1 is deprecated, so use SHA-2 instead.
+default_md          = sha256
+# Extension to add when the -x509 option is used.
+x509_extensions     = v3_ca
+# Try to force use of PrintableString throughout
+string_mask         = pkix
+
+[ req_distinguished_name ]
+C=GB
+ST=London
+L=London
+O=Google
+OU=Eng
+CN=TestGossiperRoot
+
+[ v3_ca ]
+subjectKeyIdentifier = hash
+authorityKeyIdentifier = keyid:always,issuer
+basicConstraints = critical, CA:true, pathlen:3
+keyUsage = critical, keyCertSign
+extendedKeyUsage = 1.3.6.1.4.1.11129.2.4.6
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/test.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/test.cfg
@ -0,0 +1,22 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+  public_key: {
+    der: "\x30\x59\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07\x03\x42\x00\x04\x07\xf8\x51\xaf\xaa\x8c\x56\x83\x90\x31\xb7\x80\xe3\xd6\x1a\xf7\x2f\x36\x06\x71\xec\xdd\x3b\xbe\x7e\x36\x6f\x0d\x1c\x1c\x60\x0b\x7f\xf5\x9f\xff\xe5\x24\x49\x34\x56\xf2\x4b\x10\x5f\xbf\x08\x1f\xf9\x0e\xcf\x35\xb5\x8a\x8a\x8b\x30\x0a\x54\xb7\xbf\x1d\x4d\xb9"
+  }
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/wrong-password-private-key.cfg
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/testdata/wrong-password-private-key.cfg
@ -0,0 +1,19 @@
+source_log: <
+  name: "theSourceOfAllSTHs"
+  url: "http://example.com/ct-source"
+  min_req_interval: <
+    seconds: 3600
+  >
+>
+dest_log: <
+  name: "theDestinationOfAllSTHs"
+  url: "http://example.com/ct-dest"
+  min_req_interval: <
+    seconds: 60
+  >
+>
+root_cert: "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----"
+private_key: <
+  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
+  value: "\n\035testdata/gossiper.privkey.pem\022\013passing-sid"
+>
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/x509ext/x509ext.go
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/x509ext/x509ext.go
@ -0,0 +1,91 @@
+// Copyright 2018 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package x509ext holds extensions types and values for minimal gossip.
+package x509ext
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/google/certificate-transparency-go"
+	"github.com/google/certificate-transparency-go/asn1"
+	"github.com/google/certificate-transparency-go/tls"
+	"github.com/google/certificate-transparency-go/x509"
+)
+
+// OIDExtensionCTSTH is the OID value for an X.509 extension that holds
+// a log STH value.
+// TODO(drysdale): get an official OID value
+var OIDExtensionCTSTH = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 11129, 2, 4, 5}
+
+// OIDExtKeyUsageCTMinimalGossip is the OID value for an extended key usage
+// (EKU) that indicates a leaf certificate is used for the validation of STH
+// values from public CT logs.
+// TODO(drysdale): get an official OID value
+var OIDExtKeyUsageCTMinimalGossip = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 11129, 2, 4, 6}
+
+// LogSTHInfo is the structure that gets TLS-encoded into the X.509 extension
+// identified by OIDExtensionCTSTH.
+type LogSTHInfo struct {
+	LogURL            []byte   `tls:"maxlen:255"`
+	Version           tls.Enum `tls:"maxval:255"`
+	TreeSize          uint64
+	Timestamp         uint64
+	SHA256RootHash    ct.SHA256Hash
+	TreeHeadSignature ct.DigitallySigned
+}
+
+// LogSTHInfoFromCert retrieves the STH information embedded in a certificate.
+func LogSTHInfoFromCert(cert *x509.Certificate) (*LogSTHInfo, error) {
+	for _, ext := range cert.Extensions {
+		if ext.Id.Equal(OIDExtensionCTSTH) {
+			var sthInfo LogSTHInfo
+			rest, err := tls.Unmarshal(ext.Value, &sthInfo)
+			if err != nil {
+				return nil, fmt.Errorf("failed to unmarshal STH: %v", err)
+			} else if len(rest) > 0 {
+				return nil, fmt.Errorf("trailing data (%d bytes) after STH", len(rest))
+			}
+			return &sthInfo, nil
+		}
+	}
+	return nil, errors.New("no STH extension found")
+}
+
+// HasSTHInfo indicates whether a certificate has embedded STH information.
+func HasSTHInfo(cert *x509.Certificate) bool {
+	for _, ext := range cert.Extensions {
+		if ext.Id.Equal(OIDExtensionCTSTH) {
+			return true
+		}
+	}
+	return false
+}
+
+// STHFromCert retrieves the STH embedded in a certificate; note the returned STH
+// does not have the LogID field filled in.
+func STHFromCert(cert *x509.Certificate) (*ct.SignedTreeHead, error) {
+	sthInfo, err := LogSTHInfoFromCert(cert)
+	if err != nil {
+		return nil, err
+	}
+	return &ct.SignedTreeHead{
+		Version:           ct.Version(sthInfo.Version),
+		TreeSize:          sthInfo.TreeSize,
+		Timestamp:         sthInfo.Timestamp,
+		SHA256RootHash:    sthInfo.SHA256RootHash,
+		TreeHeadSignature: sthInfo.TreeHeadSignature,
+	}, nil
+}
--- a/vendor/github.com/google/certificate-transparency-go/gossip/minimal/x509ext/x509ext_test.go
+++ b/vendor/github.com/google/certificate-transparency-go/gossip/minimal/x509ext/x509ext_test.go
@ -0,0 +1,150 @@
+// Copyright 2018 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package x509ext_test
+
+import (
+	"encoding/hex"
+	"encoding/pem"
+	"fmt"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/google/certificate-transparency-go"
+	"github.com/google/certificate-transparency-go/gossip/minimal/x509ext"
+	"github.com/google/certificate-transparency-go/tls"
+	"github.com/google/certificate-transparency-go/x509"
+	"github.com/google/certificate-transparency-go/x509/pkix"
+)
+
+var (
+	// pilotPubKeyPEM is the public key for Google's Pilot log.
+	pilotPubKeyPEM = []byte(`-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEfahLEimAoz2t01p3uMziiLOl/fHT
+DM0YDOhBRuiBARsV4UvxG2LdNgoIGLrtCzWE0J5APC2em4JlvR8EEEFMoA==
+-----END PUBLIC KEY-----`)
+)
+
+func TestSTHFromCert(t *testing.T) {
+	rawPubKey, _ := pem.Decode(pilotPubKeyPEM)
+	pubKey, _, _, err := ct.PublicKeyFromPEM(pilotPubKeyPEM)
+	if err != nil {
+		t.Fatalf("failed to decode test pubkey data: %v", err)
+	}
+	validSTH := x509ext.LogSTHInfo{
+		LogURL:    []byte("http://ct.example.com/log"),
+		Version:   0,
+		TreeSize:  7834120,
+		Timestamp: 1519395540364,
+		SHA256RootHash: [...]byte{
+			0xfe, 0xc0, 0xed, 0xe1, 0xbe, 0xf1, 0xa2, 0x25, 0xc3, 0x72, 0xa6, 0x44, 0x1b, 0xa2, 0xd5, 0xdd, 0x3b, 0xbb, 0x9b, 0x7b, 0xa9, 0x79, 0xd1, 0xa7, 0x03, 0xe7, 0xfe, 0x81, 0x49, 0x75, 0x85, 0xfb,
+		},
+		TreeHeadSignature: ct.DigitallySigned{
+			Algorithm: tls.SignatureAndHashAlgorithm{Hash: tls.SHA256, Signature: tls.ECDSA},
+			Signature: dehex("220164e031604aa2a0b68887ba668cefb3e0046e455d6323c3df38b8d50108895d70220146199ee1d759a029d8b37ce8701d2ca47a387bad8ac8ef1cb84b77bc0820ed"),
+		},
+	}
+	sthData, err := tls.Marshal(validSTH)
+	if err != nil {
+		t.Fatalf("failed to marshal STH: %v", err)
+	}
+
+	var tests = []struct {
+		name    string
+		cert    x509.Certificate
+		wantErr string
+	}{
+		{
+			name: "ValidSTH",
+			cert: x509.Certificate{
+				NotBefore:               time.Now(),
+				NotAfter:                time.Now().Add(24 * time.Hour),
+				PublicKey:               pubKey,
+				RawSubjectPublicKeyInfo: rawPubKey.Bytes,
+				Subject: pkix.Name{
+					CommonName: "Test STH holder",
+				},
+				Extensions: []pkix.Extension{
+					{Id: x509ext.OIDExtensionCTSTH, Critical: false, Value: sthData},
+				},
+			},
+		},
+		{
+			name: "MissingSTH",
+			cert: x509.Certificate{
+				NotBefore: time.Now(),
+				NotAfter:  time.Now().Add(24 * time.Hour),
+				Subject: pkix.Name{
+					CommonName: "Test STH holder",
+				},
+			},
+			wantErr: "no STH extension found",
+		},
+		{
+			name: "TrailingData",
+			cert: x509.Certificate{
+				NotBefore: time.Now(),
+				NotAfter:  time.Now().Add(24 * time.Hour),
+				Subject: pkix.Name{
+					CommonName: "Test STH holder",
+				},
+				Extensions: []pkix.Extension{
+					{Id: x509ext.OIDExtensionCTSTH, Critical: false, Value: append(sthData, 0xff)},
+				},
+			},
+			wantErr: "trailing data",
+		},
+		{
+			name: "InvalidSTH",
+			cert: x509.Certificate{
+				NotBefore: time.Now(),
+				NotAfter:  time.Now().Add(24 * time.Hour),
+				Subject: pkix.Name{
+					CommonName: "Test STH holder",
+				},
+				Extensions: []pkix.Extension{
+					{Id: x509ext.OIDExtensionCTSTH, Critical: false, Value: []byte{0xff}},
+				},
+			},
+			wantErr: "failed to unmarshal",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got, err := x509ext.STHFromCert(&test.cert)
+			if err != nil {
+				if test.wantErr == "" {
+					t.Errorf("STHFromCert(%+v)=nil,%v; want _,nil", test.cert, err)
+				} else if !strings.Contains(err.Error(), test.wantErr) {
+					t.Errorf("STHFromCert(%+v)=nil,%v; want nil,err containing %q", test.cert, err, test.wantErr)
+				}
+				return
+			}
+			if test.wantErr != "" {
+				t.Errorf("STHFromCert(%+v)=_,nil; want nil,err containing %q", test.cert, test.wantErr)
+			}
+			t.Logf("retrieved STH %+v", got)
+		})
+	}
+}
+
+func dehex(h string) []byte {
+	d, err := hex.DecodeString(h)
+	if err != nil {
+		panic(fmt.Sprintf("hard-coded data %q failed to decode! %v", h, err))
+	}
+	return d
+}