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// Copyright 2012, 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package testing
import (
"crypto/rsa"
"crypto/tls"
"crypto/x509"
"fmt"
"time"
"launchpad.net/juju-core/cert"
)
func init() {
if err := verifyCertificates(); err != nil {
panic(err)
}
}
// CACert and CAKey make up a CA key pair.
// CACertX509 and CAKeyRSA hold their parsed equivalents.
// ServerCert and ServerKey hold a CA-signed server cert/key.
var (
CACert, CAKey = mustNewCA()
CACertX509, CAKeyRSA = mustParseCertAndKey(CACert, CAKey)
ServerCert, ServerKey = mustNewServer()
)
func verifyCertificates() error {
_, err := tls.X509KeyPair([]byte(CACert), []byte(CAKey))
if err != nil {
return fmt.Errorf("bad CA cert key pair: %v", err)
}
_, err = tls.X509KeyPair([]byte(ServerCert), []byte(ServerKey))
if err != nil {
return fmt.Errorf("bad server cert key pair: %v", err)
}
return cert.Verify(ServerCert, CACert, time.Now())
}
func mustNewCA() (string, string) {
cert.KeyBits = 512
caCert, caKey, err := cert.NewCA("juju testing", time.Now().AddDate(10, 0, 0))
if err != nil {
panic(err)
}
return string(caCert), string(caKey)
}
func mustNewServer() (string, string) {
cert.KeyBits = 512
var hostnames []string
srvCert, srvKey, err := cert.NewServer(CACert, CAKey, time.Now().AddDate(10, 0, 0), hostnames)
if err != nil {
panic(err)
}
return string(srvCert), string(srvKey)
}
func mustParseCert(pemData string) *x509.Certificate {
cert, err := cert.ParseCert(pemData)
if err != nil {
panic(err)
}
return cert
}
func mustParseCertAndKey(certPEM, keyPEM string) (*x509.Certificate, *rsa.PrivateKey) {
cert, key, err := cert.ParseCertAndKey(certPEM, keyPEM)
if err != nil {
panic(err)
}
return cert, key
}
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