1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
|
/**
* EdDSA-Java by str4d
*
* To the extent possible under law, the person who associated CC0 with
* EdDSA-Java has waived all copyright and related or neighboring rights
* to EdDSA-Java.
*
* You should have received a copy of the CC0 legalcode along with this
* work. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
*
*/
package net.i2p.crypto.eddsa;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.Provider;
import java.security.Security;
/**
* A security {@link Provider} that can be registered via {@link Security#addProvider(Provider)}
*
* @author str4d
*/
public class EdDSASecurityProvider extends Provider {
private static final long serialVersionUID = 1210027906682292307L;
public static final String PROVIDER_NAME = "EdDSA";
public EdDSASecurityProvider() {
super(PROVIDER_NAME, 0.2 /* should match POM major.minor version */, "str4d " + PROVIDER_NAME + " security provider wrapper");
AccessController.doPrivileged(new PrivilegedAction<Object>() {
@Override
public Object run() {
setup();
return null;
}
});
}
protected void setup() {
// See https://docs.oracle.com/javase/8/docs/technotes/guides/security/crypto/HowToImplAProvider.html
put("KeyFactory." + EdDSAKey.KEY_ALGORITHM, "net.i2p.crypto.eddsa.KeyFactory");
put("KeyPairGenerator." + EdDSAKey.KEY_ALGORITHM, "net.i2p.crypto.eddsa.KeyPairGenerator");
put("Signature." + EdDSAEngine.SIGNATURE_ALGORITHM, "net.i2p.crypto.eddsa.EdDSAEngine");
// OID Mappings
// See section "Mapping from OID to name".
// The Key* -> OID mappings correspond to the default algorithm in KeyPairGenerator.
//
// From draft-ieft-curdle-pkix-04:
// id-Ed25519 OBJECT IDENTIFIER ::= { 1 3 101 112 }
put("Alg.Alias.KeyFactory.1.3.101.112", EdDSAKey.KEY_ALGORITHM);
put("Alg.Alias.KeyFactory.OID.1.3.101.112", EdDSAKey.KEY_ALGORITHM);
put("Alg.Alias.KeyPairGenerator.1.3.101.112", EdDSAKey.KEY_ALGORITHM);
put("Alg.Alias.KeyPairGenerator.OID.1.3.101.112", EdDSAKey.KEY_ALGORITHM);
put("Alg.Alias.Signature.1.3.101.112", EdDSAEngine.SIGNATURE_ALGORITHM);
put("Alg.Alias.Signature.OID.1.3.101.112", EdDSAEngine.SIGNATURE_ALGORITHM);
}
}
|