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Finalize bootsigner commandline

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topjohnwu
2017-10-31 02:55:50 +08:00
parent 05f41928cd
commit adf930f126
2 changed files with 81 additions and 72 deletions
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56
app/src/main/java/com/topjohnwu/magisk/utils/BootSigner.java
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@ -1,46 +1,56 @@
package com.topjohnwu.magisk.utils;
import android.content.res.AssetManager;
import android.support.annotation.Keep;
import com.topjohnwu.crypto.SignBoot;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
public class BootSigner {
@Keep
public static void main(String[] args) throws Exception {
if ("-verify".equals(args[0])) {
if (args.length > 0 && "-verify".equals(args[0])) {
String certPath = "";
if (args.length >= 4 && "-certificate".equals(args[2])) {
/* args[3] is the path to a public key certificate */
certPath = args[3];
if (args.length >= 3 && "-certificate".equals(args[1])) {
/* args[2] is the path to a public key certificate */
certPath = args[2];
}
/* args[1] is the path to a signed boot image */
boolean signed = SignBoot.verifySignature(args[1],
boolean signed = SignBoot.verifySignature(System.in,
certPath.isEmpty() ? null : new FileInputStream(certPath));
System.exit(signed ? 0 : 1);
} else {
/* args[0] is the target name, typically /boot
args[1] is the path to a boot image to sign
args[2] is the path where to output the signed boot image
args[3] is the path to a private key
args[4] is the path to the matching public key certificate
*/
InputStream keyIn, sigIn;
if (args.length >= 5) {
keyIn = new FileInputStream(args[3]);
sigIn = new FileInputStream(args[4]);
} else if (args.length > 0 && "-sign".equals(args[0])) {
InputStream keyIn, certIn;
if (args.length >= 3) {
keyIn = new FileInputStream(args[1]);
certIn = new FileInputStream(args[2]);
} else {
/* Use internal test keys */
AssetManager asset = Utils.getAssets(System.getProperty("java.class.path"));
if (asset == null)
System.exit(1);
keyIn = asset.open(ZipUtils.PRIVATE_KEY_NAME);
sigIn = asset.open(ZipUtils.PUBLIC_KEY_NAME);
JarFile apk = new JarFile(System.getProperty("java.class.path"));
JarEntry keyEntry = apk.getJarEntry("assets/" + ZipUtils.PRIVATE_KEY_NAME);
JarEntry sigEntry = apk.getJarEntry("assets/" + ZipUtils.PUBLIC_KEY_NAME);
keyIn = apk.getInputStream(keyEntry);
certIn = apk.getInputStream(sigEntry);
}
SignBoot.doSignature(args[0], args[1], args[2], keyIn, sigIn);
boolean success = SignBoot.doSignature("/boot", System.in, System.out, keyIn, certIn);
System.exit(success ? 0 : 1);
} else {
System.err.println(
"BootSigner <actions> [args]\n" +
"Input from stdin, outputs to stdout\n" +
"\n" +
"Actions:\n" +
" -verify [x509.pem]\n" +
" verify image, cert is optional\n" +
" -sign [pk8] [x509.pem]\n" +
" sign image, key and cert are optional\n"
);
}
}
}