diff options
Diffstat (limited to 'gnu/java/security/key/rsa/RSAKeyPairGenerator.java')
-rw-r--r-- | gnu/java/security/key/rsa/RSAKeyPairGenerator.java | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gnu/java/security/key/rsa/RSAKeyPairGenerator.java b/gnu/java/security/key/rsa/RSAKeyPairGenerator.java index 9c7338f66..39063381f 100644 --- a/gnu/java/security/key/rsa/RSAKeyPairGenerator.java +++ b/gnu/java/security/key/rsa/RSAKeyPairGenerator.java @@ -50,6 +50,7 @@ import java.security.PublicKey; import java.security.SecureRandom; import java.security.spec.RSAKeyGenParameterSpec; import java.util.Map; +import java.util.logging.Logger; /** * <p>A key-pair generator for asymetric keys to use in conjunction with the RSA @@ -68,10 +69,11 @@ import java.util.Map; */ public class RSAKeyPairGenerator implements IKeyPairGenerator { - // Constants and variables // ------------------------------------------------------------------------- + private static final Logger log = Logger.getLogger(RSAKeyPairGenerator.class.getName()); + /** The BigInteger constant 1. */ private static final BigInteger ONE = BigInteger.ONE; @@ -150,6 +152,8 @@ public class RSAKeyPairGenerator implements IKeyPairGenerator */ public void setup(Map attributes) { + log.entering(this.getClass().getName(), "setup", attributes); + // do we have a SecureRandom, or should we use our own? rnd = (SecureRandom) attributes.get(SOURCE_OF_RANDOMNESS); @@ -177,6 +181,8 @@ public class RSAKeyPairGenerator implements IKeyPairGenerator Integer formatID = (Integer) attributes.get(PREFERRED_ENCODING_FORMAT); preferredFormat = formatID == null ? DEFAULT_ENCODING_FORMAT : formatID.intValue(); + + log.exiting(this.getClass().getName(), "setup"); } /** @@ -187,6 +193,8 @@ public class RSAKeyPairGenerator implements IKeyPairGenerator */ public KeyPair generate() { + log.entering(this.getClass().getName(), "generate"); + BigInteger p, q, n, d; // 1. Generate a prime p in the interval [2**(M-1), 2**M - 1], where @@ -234,7 +242,9 @@ public class RSAKeyPairGenerator implements IKeyPairGenerator PublicKey pubK = new GnuRSAPublicKey(preferredFormat, n, e); PrivateKey secK = new GnuRSAPrivateKey(preferredFormat, p, q, e, d); - return new KeyPair(pubK, secK); + KeyPair result = new KeyPair(pubK, secK); + log.exiting(this.getClass().getName(), "generate", result); + return result; } // helper methods ---------------------------------------------------------- |