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Taruh code ini di Class Activity. Return berupa string dapat Anda masukkan di perujuk http://rajaongkir.com/akun/ubahperujuk
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| private String getCertificate() { | |
| String certificate = null; | |
| PackageManager pm = this.getPackageManager(); | |
| String packageName = this.getPackageName(); | |
| int flags = PackageManager.GET_SIGNATURES; | |
| PackageInfo packageInfo = null; | |
| try { | |
| packageInfo = pm.getPackageInfo(packageName, flags); | |
| } catch (NameNotFoundException e) { | |
| } | |
| Signature[] signatures = packageInfo.signatures; | |
| byte[] cert = signatures[0].toByteArray(); | |
| InputStream input = new ByteArrayInputStream(cert); | |
| CertificateFactory cf = null; | |
| try { | |
| cf = CertificateFactory.getInstance("X509"); | |
| } catch (CertificateException e) { | |
| e.printStackTrace(); | |
| } | |
| X509Certificate c = null; | |
| try { | |
| c = (X509Certificate) cf.generateCertificate(input); | |
| } catch (CertificateException e) { | |
| } | |
| try { | |
| MessageDigest md = MessageDigest.getInstance("SHA1"); | |
| byte[] publicKey = md.digest(c.getPublicKey().getEncoded()); | |
| StringBuffer hexString = new StringBuffer(); | |
| for (int i = 0; i < publicKey.length; i++) { | |
| String appendString = Integer.toHexString(0xFF & publicKey[i]); | |
| if (appendString.length() == 1) | |
| hexString.append("0"); | |
| hexString.append(appendString); | |
| } | |
| certificate = hexString.toString(); | |
| } catch (NoSuchAlgorithmException e1) { | |
| } | |
| return certificate + ";" + packageName; | |
| } |
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private String getCertificate() {
String certificate = null;
PackageManager pm = this.getPackageManager();
String packageName = this.getPackageName();
int flags = PackageManager.GET_SIGNATURES;
PackageInfo packageInfo = null;
try {
packageInfo = pm.getPackageInfo(packageName, flags);
} catch (NameNotFoundException e) {
}
Signature[] signatures = packageInfo.signatures;
byte[] cert = signatures[0].toByteArray();
InputStream input = new ByteArrayInputStream(cert);
CertificateFactory cf = null;
try {
cf = CertificateFactory.getInstance("X509");
} catch (CertificateException e) {
e.printStackTrace();
}
X509Certificate c = null;
try {
c = (X509Certificate) cf.generateCertificate(input);
} catch (CertificateException e) {
}
try {
MessageDigest md = MessageDigest.getInstance("SHA1");
byte[] publicKey = md.digest(c.getPublicKey().getEncoded());
StringBuffer hexString = new StringBuffer();
for (int i = 0; i < publicKey.length; i++) {
String appendString = Integer.toHexString(0xFF & publicKey[i]);
if (appendString.length() == 1)
hexString.append("0");
hexString.append(appendString);
}
certificate = hexString.toString();
} catch (NoSuchAlgorithmException e1) {
}
return certificate + ";" + packageName;
}