Android获取应用的签名信息
16lz
2022-01-21
public void getSingInfo() {try {PackageInfo packageInfo = getPackageManager().getPackageInfo("wabao.et.master", PackageManager.GET_SIGNATURES);Signature[] signs = packageInfo.signatures;Signature sign = signs[0];parseSignature(sign.toByteArray());} catch (Exception e) {e.printStackTrace();}}public void parseSignature(byte[] signature) {try {CertificateFactory certFactory = CertificateFactory.getInstance("X.509");X509Certificate cert = (X509Certificate) certFactory.generateCertificate(new ByteArrayInputStream(signature));String pubKey = cert.getPublicKey().toString();String signNumber = cert.getSerialNumber().toString();} catch (CertificateException e) {e.printStackTrace();}}
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