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(Android™) Find a Certificate by it's SHA-1 ThumbprintFinds a certificate by it's SHA-1 hex thumbprint. Parts of this example are specific to Windows because it searches the Windows Current User certificate store.
// Important: Don't forget to include the call to System.loadLibrary // as shown at the bottom of this code sample. package com.test; import android.app.Activity; import com.chilkatsoft.*; import android.widget.TextView; import android.os.Bundle; public class SimpleActivity extends Activity { private static final String TAG = "Chilkat"; // Called when the activity is first created. @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); CkCertStore certStore = new CkCertStore(); String thumbprint = "12c1dd8015f3f03f7b1fa619dc24e2493ca8b4b2"; // This part of the example is specific to Windows because it is opening the Windows Current-User certificate store. boolean bReadOnly = true; boolean success = certStore.OpenCurrentUserStore(bReadOnly); if (success != true) { Log.i(TAG, certStore.lastErrorText()); return; } // Find the certificate with the desired thumbprint CkCert cert = certStore.FindCertBySha1Thumbprint(thumbprint); if (certStore.get_LastMethodSuccess() != true) { Log.i(TAG, "Failed to find the certificate."); return; } Log.i(TAG, "Found: " + cert.subjectCN()); // ------------------------------------------------------------------------------------- // Alternatively, one could load a certificate store object with certs from a PEM file, // and do the same thing.. CkCertStore certStorePem = new CkCertStore(); success = certStorePem.LoadPemFile("pemFiles/certificates.pem"); if (success != true) { Log.i(TAG, certStorePem.lastErrorText()); return; } cert = certStorePem.FindCertBySha1Thumbprint(thumbprint); if (certStorePem.get_LastMethodSuccess() != true) { Log.i(TAG, "Failed to find the certificate."); return; } Log.i(TAG, "Found: " + cert.subjectCN()); } static { System.loadLibrary("chilkat"); // Note: If the incorrect library name is passed to System.loadLibrary, // then you will see the following error message at application startup: //"The application <your-application-name> has stopped unexpectedly. Please try again." } } |
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