mirror of https://github.com/M66B/FairEmail.git
Amazon resigns APKs
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87222cd225
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393659c121
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@ -1576,12 +1576,16 @@ public class Helper {
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}
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static String getFingerprint(Context context) {
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return getFingerprint(context, "SHA1");
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}
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static String getFingerprint(Context context, String hash) {
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try {
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PackageManager pm = context.getPackageManager();
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String pkg = context.getPackageName();
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PackageInfo info = pm.getPackageInfo(pkg, PackageManager.GET_SIGNATURES);
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byte[] cert = info.signatures[0].toByteArray();
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MessageDigest digest = MessageDigest.getInstance("SHA1");
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MessageDigest digest = MessageDigest.getInstance(hash);
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byte[] bytes = digest.digest(cert);
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StringBuilder sb = new StringBuilder();
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for (byte b : bytes)
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@ -1596,8 +1600,15 @@ public class Helper {
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static boolean hasValidFingerprint(Context context) {
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if (hasValidFingerprint == null) {
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String signed = getFingerprint(context);
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String expected = context.getString(R.string.fingerprint);
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hasValidFingerprint = Objects.equals(signed, expected);
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String[] fingerprints = new String[]{
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context.getString(R.string.fingerprint),
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context.getString(R.string.fingerprint_amazon)
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};
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for (String fingerprint : fingerprints)
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if (Objects.equals(signed, fingerprint)) {
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hasValidFingerprint = true;
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break;
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}
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}
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return hasValidFingerprint;
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}
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@ -1935,5 +1935,6 @@
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</string-array>
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<string name="fingerprint" translatable="false">17BA15C1AF55D925F98B99CEA4375D4CDF4C174B</string>
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<string name="fingerprint_amazon" translatable="false">200D0AA43A8ADBC7BB8237023C1553F4753CA7D2</string>
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<string name="public_key" translatable="false">MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtFbxEbzL8u5accPGgBw/XdyiSS5BBE6ZQ9ELpKyJ/OQN+kdYniCAOw3lsQ/GuJScy4Y2HobqbBgLL8GLHG+Yu2EHC9dLjA3v2Mc25vvnfn86BsrpQvz1poN2n+roTBdq09FWbtebJ8m0hDBVmtfRi7RhTKIL4No3kodLhksdnucKjcFheubebWKgpmvbmw7NwuELhaZmyhw8WTtnQ4rZPMhjY1JJZgzwNExXgD7zzg4pJPkuQlfkuRkkvBpHpi3C7VDnYjrBlLHngI4wv3wxQBVwJqlvAT9PmX8dOVnTsWWdJdLQBZVWphuqVY54kjBIovN+o8w03WjsV9QiOQq+XwIDAQAB</string>
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</resources>
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