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public void getSingInfo() {
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try {
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PackageInfo packageInfo = getPackageManager().getPackageInfo(
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"wabao.et.master", PackageManager.GET_SIGNATURES);
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Signature[] signs = packageInfo.signatures;
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Signature sign = signs[0];
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parseSignature(sign.toByteArray());
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} catch (Exception e) {
09 www.2cto.com
e.printStackTrace();
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}
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}
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public void parseSignature(byte[] signature) {
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try {
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CertificateFactory certFactory = CertificateFactory
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.getInstance("X.509");
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X509Certificate cert = (X509Certificate) certFactory
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.generateCertificate(new ByteArrayInputStream(signature));
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String pubKey = cert.getPublicKey().toString();
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String signNumber = cert.getSerialNumber().toString();
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} catch (CertificateException e) {
22
e.printStackTrace();
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}
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}
作者:frank