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package org.bouncycastle.crypto.tls.test;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Vector;
import org.bouncycastle.asn1.pkcs.RSAPrivateKey;
import org.bouncycastle.crypto.digests.SHA256Digest;
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters;
import org.bouncycastle.crypto.tls.Certificate;
import org.bouncycastle.crypto.tls.DefaultTlsAgreementCredentials;
import org.bouncycastle.crypto.tls.DefaultTlsEncryptionCredentials;
import org.bouncycastle.crypto.tls.DefaultTlsSignerCredentials;
import org.bouncycastle.crypto.tls.SignatureAlgorithm;
import org.bouncycastle.crypto.tls.SignatureAndHashAlgorithm;
import org.bouncycastle.crypto.tls.TlsAgreementCredentials;
import org.bouncycastle.crypto.tls.TlsContext;
import org.bouncycastle.crypto.tls.TlsEncryptionCredentials;
import org.bouncycastle.crypto.tls.TlsSignerCredentials;
import org.bouncycastle.crypto.util.PrivateKeyFactory;
import org.bouncycastle.util.encoders.Base64;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.io.pem.PemObject;
import org.bouncycastle.util.io.pem.PemReader;
public class TlsTestUtils
{
static final byte[] rsaCertData = Base64
.decode("MIICUzCCAf2gAwIBAgIBATANBgkqhkiG9w0BAQQFADCBjzELMAkGA1UEBhMCQVUxKDAmBgNVBAoMH1RoZSBMZWdpb2"
+ "4gb2YgdGhlIEJvdW5jeSBDYXN0bGUxEjAQBgNVBAcMCU1lbGJvdXJuZTERMA8GA1UECAwIVmljdG9yaWExLzAtBgkq"
+ "hkiG9w0BCQEWIGZlZWRiYWNrLWNyeXB0b0Bib3VuY3ljYXN0bGUub3JnMB4XDTEzMDIyNTA2MDIwNVoXDTEzMDIyNT"
+ "A2MDM0NVowgY8xCzAJBgNVBAYTAkFVMSgwJgYDVQQKDB9UaGUgTGVnaW9uIG9mIHRoZSBCb3VuY3kgQ2FzdGxlMRIw"
+ "EAYDVQQHDAlNZWxib3VybmUxETAPBgNVBAgMCFZpY3RvcmlhMS8wLQYJKoZIhvcNAQkBFiBmZWVkYmFjay1jcnlwdG"
+ "9AYm91bmN5Y2FzdGxlLm9yZzBaMA0GCSqGSIb3DQEBAQUAA0kAMEYCQQC0p+RhcFdPFqlwgrIr5YtqKmKXmEGb4Shy"
+ "pL26Ymz66ZAPdqv7EhOdzl3lZWT6srZUMWWgQMYGiHQg4z2R7X7XAgERo0QwQjAOBgNVHQ8BAf8EBAMCBSAwEgYDVR"
+ "0lAQH/BAgwBgYEVR0lADAcBgNVHREBAf8EEjAQgQ50ZXN0QHRlc3QudGVzdDANBgkqhkiG9w0BAQQFAANBAHU55Ncz"
+ "eglREcTg54YLUlGWu2WOYWhit/iM1eeq8Kivro7q98eW52jTuMI3CI5ulqd0hYzshQKQaZ5GDzErMyM=");
static final byte[] dudRsaCertData = Base64
.decode("MIICUzCCAf2gAwIBAgIBATANBgkqhkiG9w0BAQQFADCBjzELMAkGA1UEBhMCQVUxKDAmBgNVBAoMH1RoZSBMZWdpb2"
+ "4gb2YgdGhlIEJvdW5jeSBDYXN0bGUxEjAQBgNVBAcMCU1lbGJvdXJuZTERMA8GA1UECAwIVmljdG9yaWExLzAtBgkq"
+ "hkiG9w0BCQEWIGZlZWRiYWNrLWNyeXB0b0Bib3VuY3ljYXN0bGUub3JnMB4XDTEzMDIyNTA1NDcyOFoXDTEzMDIyNT"
+ "A1NDkwOFowgY8xCzAJBgNVBAYTAkFVMSgwJgYDVQQKDB9UaGUgTGVnaW9uIG9mIHRoZSBCb3VuY3kgQ2FzdGxlMRIw"
+ "EAYDVQQHDAlNZWxib3VybmUxETAPBgNVBAgMCFZpY3RvcmlhMS8wLQYJKoZIhvcNAQkBFiBmZWVkYmFjay1jcnlwdG"
+ "9AYm91bmN5Y2FzdGxlLm9yZzBaMA0GCSqGSIb3DQEBAQUAA0kAMEYCQQC0p+RhcFdPFqlwgrIr5YtqKmKXmEGb4Shy"
+ "pL26Ymz66ZAPdqv7EhOdzl3lZWT6srZUMWWgQMYGiHQg4z2R7X7XAgERo0QwQjAOBgNVHQ8BAf8EBAMCAAEwEgYDVR"
+ "0lAQH/BAgwBgYEVR0lADAcBgNVHREBAf8EEjAQgQ50ZXN0QHRlc3QudGVzdDANBgkqhkiG9w0BAQQFAANBAJg55PBS"
+ "weg6obRUKF4FF6fCrWFi6oCYSQ99LWcAeupc5BofW5MstFMhCOaEucuGVqunwT5G7/DweazzCIrSzB0=");
static String fingerprint(org.bouncycastle.asn1.x509.Certificate c)
throws IOException
{
byte[] der = c.getEncoded();
byte[] sha1 = sha256DigestOf(der);
byte[] hexBytes = Hex.encode(sha1);
String hex = new String(hexBytes, "ASCII").toUpperCase();
StringBuffer fp = new StringBuffer();
int i = 0;
fp.append(hex.substring(i, i + 2));
while ((i += 2) < hex.length())
{
fp.append(':');
fp.append(hex.substring(i, i + 2));
}
return fp.toString();
}
static byte[] sha256DigestOf(byte[] input)
{
SHA256Digest d = new SHA256Digest();
d.update(input, 0, input.length);
byte[] result = new byte[d.getDigestSize()];
d.doFinal(result, 0);
return result;
}
static TlsAgreementCredentials loadAgreementCredentials(TlsContext context,
String[] certResources, String keyResource)
throws IOException
{
Certificate certificate = loadCertificateChain(certResources);
AsymmetricKeyParameter privateKey = loadPrivateKeyResource(keyResource);
return new DefaultTlsAgreementCredentials(certificate, privateKey);
}
static TlsEncryptionCredentials loadEncryptionCredentials(TlsContext context,
String[] certResources, String keyResource)
throws IOException
{
Certificate certificate = loadCertificateChain(certResources);
AsymmetricKeyParameter privateKey = loadPrivateKeyResource(keyResource);
return new DefaultTlsEncryptionCredentials(context, certificate, privateKey);
}
static TlsSignerCredentials loadSignerCredentials(TlsContext context, String[] certResources,
String keyResource, SignatureAndHashAlgorithm signatureAndHashAlgorithm)
throws IOException
{
Certificate certificate = loadCertificateChain(certResources);
AsymmetricKeyParameter privateKey = loadPrivateKeyResource(keyResource);
return new DefaultTlsSignerCredentials(context, certificate, privateKey, signatureAndHashAlgorithm);
}
static TlsSignerCredentials loadSignerCredentials(TlsContext context, Vector supportedSignatureAlgorithms,
short signatureAlgorithm, String certResource, String keyResource)
throws IOException
{
/*
* TODO Note that this code fails to provide default value for the client supported
* algorithms if it wasn't sent.
*/
SignatureAndHashAlgorithm signatureAndHashAlgorithm = null;
if (supportedSignatureAlgorithms != null)
{
for (int i = 0; i < supportedSignatureAlgorithms.size(); ++i)
{
SignatureAndHashAlgorithm alg = (SignatureAndHashAlgorithm)
supportedSignatureAlgorithms.elementAt(i);
if (alg.getSignature() == signatureAlgorithm)
{
signatureAndHashAlgorithm = alg;
break;
}
}
if (signatureAndHashAlgorithm == null)
{
return null;
}
}
return TlsTestUtils.loadSignerCredentials(context, new String[]{
certResource, "x509-ca.pem" }, keyResource, signatureAndHashAlgorithm);
}
static Certificate loadCertificateChain(String[] resources)
throws IOException
{
org.bouncycastle.asn1.x509.Certificate[] chain = new org.bouncycastle.asn1.x509.Certificate[resources.length];
for (int i = 0; i < resources.length; ++i)
{
chain[i] = loadCertificateResource(resources[i]);
}
return new Certificate(chain);
}
static org.bouncycastle.asn1.x509.Certificate loadCertificateResource(String resource)
throws IOException
{
PemObject pem = loadPemResource(resource);
if (pem.getType().endsWith("CERTIFICATE"))
{
return org.bouncycastle.asn1.x509.Certificate.getInstance(pem.getContent());
}
throw new IllegalArgumentException("'resource' doesn't specify a valid certificate");
}
static AsymmetricKeyParameter loadPrivateKeyResource(String resource)
throws IOException
{
PemObject pem = loadPemResource(resource);
if (pem.getType().endsWith("RSA PRIVATE KEY"))
{
RSAPrivateKey rsa = RSAPrivateKey.getInstance(pem.getContent());
return new RSAPrivateCrtKeyParameters(rsa.getModulus(), rsa.getPublicExponent(),
rsa.getPrivateExponent(), rsa.getPrime1(), rsa.getPrime2(), rsa.getExponent1(),
rsa.getExponent2(), rsa.getCoefficient());
}
if (pem.getType().endsWith("PRIVATE KEY"))
{
return PrivateKeyFactory.createKey(pem.getContent());
}
throw new IllegalArgumentException("'resource' doesn't specify a valid private key");
}
static PemObject loadPemResource(String resource)
throws IOException
{
InputStream s = TlsTestUtils.class.getResourceAsStream(resource);
PemReader p = new PemReader(new InputStreamReader(s));
PemObject o = p.readPemObject();
p.close();
return o;
}
}
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