我想将资源文件中的多个 SSL 证书添加到 Android KeyStore,如下所示:
if (sslContext==null) {
// loading CA from an InputStream
InputStream is = AVApplication.getContext().getResources().openRawResource(R.raw.wildcard);
String certificates = Converter.convertStreamToString(is);
String certificateArray[] = certificates.split("-----BEGIN CERTIFICATE-----");
for (int i = 1; i < certificateArray.length; i++) {
certificateArray[i] = "-----BEGIN CERTIFICATE-----" + certificateArray[i];
//LogAV.d("cert:" + certificateArray[i]);
// generate input stream for certificate factory
InputStream stream = IOUtils.toInputStream(certificateArray[i]);
// CertificateFactory
CertificateFactory cf = CertificateFactory.getInstance("X.509");
// certificate
Certificate ca;
try {
ca = cf.generateCertificate(stream);
} finally {
is.close();
}
// creating a KeyStore containing our trusted CAs
KeyStore ks = KeyStore.getInstance("BKS");
ks.load(null, null);
ks.setCertificateEntry("av-ca" + i, ca);
// TrustManagerFactory
String algorithm = TrustManagerFactory.getDefaultAlgorithm();
TrustManagerFactory tmf = TrustManagerFactory.getInstance(algorithm);
// Create a TrustManager that trusts the CAs in our KeyStore
tmf.init(ks);
// Create a SSLContext with the certificate that uses tmf (TrustManager)
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, tmf.getTrustManagers(), new SecureRandom());
}
}
return sslContext;
只有文件的最后一个证书有效!
看来该证书会覆盖另一个证书。
文件看起来像:
-----BEGIN CERTIFICATE-----
cert
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
cert
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
cert
-----END CERTIFICATE-----
我希望有人能帮助我! :)
感谢@Dan Getz,现在可以了。
1. 使用 SSL 上下文和自签名证书的解决方案:
public static SSLContext getSSLContext() throws Exception {
if (sslContext==null) {
// loading CA from an InputStream
InputStream is = AVApplication.getContext().getResources().openRawResource(R.raw.certificates);
String certificates = Converter.convertStreamToString(is);
String certificateArray[] = certificates.split("-----BEGIN CERTIFICATE-----");
// creating a KeyStore containing our trusted CAs
KeyStore ks = KeyStore.getInstance("BKS");
ks.load(null, null);
for (int i = 1; i < certificateArray.length; i++) {
certificateArray[i] = "-----BEGIN CERTIFICATE-----" + certificateArray[i];
//LogAV.d("cert:" + certificateArray[i]);
// generate input stream for certificate factory
InputStream stream = IOUtils.toInputStream(certificateArray[i]);
// CertificateFactory
CertificateFactory cf = CertificateFactory.getInstance("X.509");
// certificate
Certificate ca;
try {
ca = cf.generateCertificate(stream);
} finally {
is.close();
}
ks.setCertificateEntry("av-ca" + i, ca);
}
// TrustManagerFactory
String algorithm = TrustManagerFactory.getDefaultAlgorithm();
TrustManagerFactory tmf = TrustManagerFactory.getInstance(algorithm);
// Create a TrustManager that trusts the CAs in our KeyStore
tmf.init(ks);
// Create a SSLContext with the certificate that uses tmf (TrustManager)
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, tmf.getTrustManagers(), new SecureRandom());
}
return sslContext;
}
然后使用 SSL 上下文:
client = okHttpClient.newBuilder()
.sslSocketFactory(getSslContext(context).getSocketFactory())
.build();
2. 通过指纹使用 OkHttp 固定非根证书的解决方案:
固定一个non根CA,我正在使用CertificatePinner
来自 OkHttp(!这不适用于自签名证书 - 根 CA):
CertificatePinner = new CertificatePinner.Builder()
.add(new URL(url).getHost(), "sha256/<certificate1 fingerprint [base64]>")
.add(new URL(url).getHost(), "sha256/<certificate2 fingerprint [base64]>")
.build();
OkHttpClient client;
client = okHttpClient.newBuilder()
.certificatePinner(certificatePinner)
.build();
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