func publicFingerprint(key ssh.Signer) string {
h := md5.New()
h.Write(key.PublicKey().Marshal())
sum := h.Sum(nil)
var buf bytes.Buffer
for i, b := range sum {
bs := fmt.Sprintf("%x", b)
if len(bs) == 1 {
buf.WriteRune('0')
}
buf.WriteString(bs)
if i < len(sum)-1 {
buf.WriteRune(':')
}
}
return buf.String()
}
privateKey, err := keys.RSAKeyPairFactory.NewKeyPair(1024)
Expect(err).NotTo(HaveOccurred())
payload, err := json.Marshal(map[string]string{
"host-key": hostKey.PEMEncodedPrivateKey(),
"private-key": privateKey.PEMEncodedPrivateKey(),
})
Expect(err).NotTo(HaveOccurred())
return payload
}, func(payload []byte) {
context := map[string]string{}
err := json.Unmarshal(payload, &context)
Expect(err).NotTo(HaveOccurred())
hostKeyPem := context["host-key"]
hostKey, err := ssh.ParsePrivateKey([]byte(hostKeyPem))
Expect(err).NotTo(HaveOccurred())
TestHostKey = hostKey
privateKeyPem := context["private-key"]
privateKey, err := ssh.ParsePrivateKey([]byte(privateKeyPem))
Expect(err).NotTo(HaveOccurred())
TestPrivateKey = privateKey
TestHostKeyFingerprint = helpers.SHA1Fingerprint(TestHostKey.PublicKey())
})
