Facebook Android Generate Key Hash

Question

Trying to create an android app with Facebook integration, I\'ve gotten to the part in the docs where you have to generate a key hash file, it specifies to run the following

Answer 1

I. Create key hash debug for facebook

Add code to print out the key hash for facebook

    try {
        PackageInfo info = getPackageManager().getPackageInfo(
                "com.google.shoppingvn", PackageManager.GET_SIGNATURES);
        for (Signature signature : info.signatures) {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            Log.i("KeyHash:",
                    Base64.encodeToString(md.digest(), Base64.DEFAULT));
        }
    } catch (NameNotFoundException e) {

    } catch (NoSuchAlgorithmException e) {

    }

II. Create key hash release for facebook

1. Download openssl-0.9.8e_X64

2. Make a openssl folder in C drive

3. Extract Zip files into openssl folder

4. Start -> Run: cmd (press enter)

5. (press) cd C:\Program Files\Java\jdk1.6.0_45\bin. Note: C:\Program Files\Java\jdk1.6.0_45\bin: is path to jdk folder in your computer

6. (press) keytool -exportcert -alias gci -keystore D:\folder\keystorerelease | C:\openssl\bin\openssl sha1 -binary | C:\openssl\bin\openssl base64. Note: D:\folder\keystorerelease: is path to your keystorerelease

7. Enter keystore password: This is password when your register keystorerelease.

   Then you will have a key hash: jDehABCDIQEDWAYz5Ow4sjsxLSw=

8. Login facebook. Access to Manage Apps. Paste key hash to your app on developers.facebook.com