diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/key/srp6/SRPPublicKey.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/crypto/key/srp6/SRPPublicKey.java | 95 |
1 files changed, 38 insertions, 57 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/key/srp6/SRPPublicKey.java b/libjava/classpath/gnu/javax/crypto/key/srp6/SRPPublicKey.java index 7283fd3dae2..04a949211b9 100644 --- a/libjava/classpath/gnu/javax/crypto/key/srp6/SRPPublicKey.java +++ b/libjava/classpath/gnu/javax/crypto/key/srp6/SRPPublicKey.java @@ -45,32 +45,27 @@ import java.math.BigInteger; import java.security.PublicKey; /** - * <p>A representation of an SRP ephemeral public key.</p> - * - * <p>Reference:</p> + * A representation of an SRP ephemeral public key. + * <p> + * Reference: * <ol> - * <li><a href="http://srp.stanford.edu/design.html">SRP Protocol Design</a><br> - * Thomas J. Wu.</li> + * <li><a href="http://srp.stanford.edu/design.html">SRP Protocol Design</a><br> + * Thomas J. Wu.</li> * </ol> */ -public class SRPPublicKey extends SRPKey implements PublicKey +public class SRPPublicKey + extends SRPKey + implements PublicKey { - - // Constants and variables - // ------------------------------------------------------------------------- - /** - * The public exponent for either the server or the client engaged in the - * SRP protocol exchange. + * The public exponent for either the server or the client engaged in the SRP + * protocol exchange. */ private final BigInteger Y; - // Constructor(s) - // ------------------------------------------------------------------------- - /** - * <p>Public constructor for use from outside this package.</p> - * + * Public constructor for use from outside this package. + * * @param N the public shared modulus. * @param g the generator. * @param Y the public exponent of the ephemeral key. @@ -84,10 +79,10 @@ public class SRPPublicKey extends SRPKey implements PublicKey } /** - * <p>Default constructor. Assumes that N and g are already validated.</p> - * + * Default constructor. Assumes that N and g are already validated. + * * @param params an array of 3 values representing N, g and Y; the latter - * being the client's or server's public exponent. + * being the client's or server's public exponent. */ SRPPublicKey(BigInteger[] params) { @@ -96,26 +91,24 @@ public class SRPPublicKey extends SRPKey implements PublicKey this.Y = params[2]; } - // Class methods - // ------------------------------------------------------------------------- - /** - * <p>A class method that takes the output of the <code>encodePublicKey()</code> + * A class method that takes the output of the <code>encodePublicKey()</code> * method of an SRP keypair codec object (an instance implementing * {@link IKeyPairCodec} for SRP keys, and re-constructs an instance of this - * object.</p> - * + * object. + * * @param k the contents of a previously encoded instance of this object. * @throws ArrayIndexOutOfBoundsException if there is not enough bytes, in - * <code>k</code>, to represent a valid encoding of an instance of this object. + * <code>k</code>, to represent a valid encoding of an instance + * of this object. * @throws IllegalArgumentException if the byte sequence does not represent a - * valid encoding of an instance of this object. + * valid encoding of an instance of this object. */ public static SRPPublicKey valueOf(byte[] k) { // check magic... // we should parse here enough bytes to know which codec to use, and - // direct the byte array to the appropriate codec. since we only have one + // direct the byte array to the appropriate codec. since we only have one // codec, we could have immediately tried it; nevertheless since testing // one byte is cheaper than instatiating a codec that will fail we test // the first byte before we carry on. @@ -125,18 +118,12 @@ public class SRPPublicKey extends SRPKey implements PublicKey IKeyPairCodec codec = new SRPKeyPairRawCodec(); return (SRPPublicKey) codec.decodePublicKey(k); } - else - { - throw new IllegalArgumentException("magic"); - } + throw new IllegalArgumentException("magic"); } - // Instance methods - // ------------------------------------------------------------------------- - /** - * <p>Returns the public exponent of the key as a {@link BigInteger}.</p> - * + * Returns the public exponent of the key as a {@link BigInteger}. + * * @return the public exponent of the key as a {@link BigInteger}. */ public BigInteger getY() @@ -144,15 +131,13 @@ public class SRPPublicKey extends SRPKey implements PublicKey return Y; } - // Other instance methods -------------------------------------------------- - /** - * <p>Returns the encoded form of this public key according to the designated - * format.</p> - * + * Returns the encoded form of this public key according to the designated + * format. + * * @param format the desired format identifier of the resulting encoding. * @return the byte sequence encoding this key according to the designated - * format. + * format. * @throws IllegalArgumentException if the format is not supported. */ public byte[] getEncoded(int format) @@ -170,24 +155,20 @@ public class SRPPublicKey extends SRPKey implements PublicKey } /** - * <p>Returns <code>true</code> if the designated object is an instance of - * <code>SRPPublicKey</code>and has the same SRP parameter values as this one. - * </p> - * + * Returns <code>true</code> if the designated object is an instance of + * <code>SRPPublicKey</code>and has the same SRP parameter values as this + * one. + * * @param obj the other non-null SRP key to compare to. - * @return <code>true</code> if the designated object is of the same type and - * value as this one. + * @return <code>true</code> if the designated object is of the same type + * and value as this one. */ public boolean equals(Object obj) { if (obj == null) - { - return false; - } - if (!(obj instanceof SRPPublicKey)) - { - return false; - } + return false; + if (! (obj instanceof SRPPublicKey)) + return false; SRPPublicKey that = (SRPPublicKey) obj; return super.equals(that) && Y.equals(that.getY()); } |
