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List:       bouncycastle-crypto-dev
Subject:    Re: [dev-crypto] KeySize
From:       Greg Stark <ghstark () gmail ! com>
Date:       2011-06-01 22:46:42
Message-ID: BANLkTimCWYmK6X_rgWP65snjt=A=e_ffVQ () mail ! gmail ! com
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import java.security.interfaces.RSAKey;
import org.bouncycastle.jce.provider.X509CertificateObject;


X509Certificate x509;

RSAKey rsaKey =  (RSAKey) (x509.getPublicKey());

int keySize = rsaKey.getModulus().bitLength();


On Wed, Jun 1, 2011 at 2:01 PM, Smith, Bill (Tridium)
<bsmith@tridium.com> wrote:
>
> Given a reference to an X509Certificate object, how do you extract the
> keysize?
>


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