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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.background.nativecode;
import java.security.GeneralSecurityException;
import org.mozilla.gecko.annotation.RobocopTarget;
import org.mozilla.gecko.AppConstants;
import android.util.Log;
@RobocopTarget
public class NativeCrypto {
static {
try {
System.loadLibrary("mozglue");
} catch (UnsatisfiedLinkError e) {
Log.wtf("NativeCrypto", "Couldn't load mozglue. Trying /data/app-lib path.");
try {
System.load("/data/app-lib/" + AppConstants.ANDROID_PACKAGE_NAME + "/libmozglue.so");
} catch (Throwable ee) {
try {
Log.wtf("NativeCrypto", "Couldn't load mozglue: " + ee + ". Trying /data/data path.");
System.load("/data/data/" + AppConstants.ANDROID_PACKAGE_NAME + "/lib/libmozglue.so");
} catch (UnsatisfiedLinkError eee) {
Log.wtf("NativeCrypto", "Failed every attempt to load mozglue. Giving up.");
throw new RuntimeException("Unable to load mozglue", eee);
}
}
}
}
/**
* Wrapper to perform PBKDF2-HMAC-SHA-256 in native code.
*/
public native static byte[] pbkdf2SHA256(byte[] password, byte[] salt, int c, int dkLen)
throws GeneralSecurityException;
/**
* Wrapper to perform SHA-1 in native code.
*/
public native static byte[] sha1(byte[] str);
/**
* Wrapper to perform SHA-256 init in native code. Returns a SHA-256 context.
*/
public native static byte[] sha256init();
/**
* Wrapper to update a SHA-256 context in native code.
*/
public native static void sha256update(byte[] ctx, byte[] str, int len);
/**
* Wrapper to finalize a SHA-256 context in native code. Returns digest.
*/
public native static byte[] sha256finalize(byte[] ctx);
}
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