获取当前app的签名信息
2018-07-20 来源:open-open
/**
* get signature of current package
* @param context
* @return signature, null if there is no signature
*/
public static String getSignature(Context context){
Log.i(TAG, "SignatureUtils.getSignature");
PackageManager pm = context.getPackageManager();
String pkgName = context.getPackageName();
try {
PackageInfo pi = pm.getPackageInfo(pkgName, PackageManager.GET_SIGNATURES);
Signature[] signatures = pi.signatures;
if(signatures != null && signatures.length > 0){
String signature = signatures[0].toCharsString();
Log.i(TAG, "Signature of current package is : " + signature);
return signature;
}
} catch (PackageManager.NameNotFoundException e1) {
e1.printStackTrace();
}
return null;
}
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