diff options
Diffstat (limited to 'libraries/spongycastle/prov/src/main/java/org/spongycastle/jce/spec/ECParameterSpec.java')
-rw-r--r-- | libraries/spongycastle/prov/src/main/java/org/spongycastle/jce/spec/ECParameterSpec.java | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jce/spec/ECParameterSpec.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jce/spec/ECParameterSpec.java deleted file mode 100644 index f0f00e8c4..000000000 --- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jce/spec/ECParameterSpec.java +++ /dev/null @@ -1,121 +0,0 @@ -package org.spongycastle.jce.spec; - -import org.spongycastle.math.ec.ECCurve; -import org.spongycastle.math.ec.ECPoint; - -import java.math.BigInteger; -import java.security.spec.AlgorithmParameterSpec; - -/** - * basic domain parameters for an Elliptic Curve public or private key. - */ -public class ECParameterSpec - implements AlgorithmParameterSpec -{ - private ECCurve curve; - private byte[] seed; - private ECPoint G; - private BigInteger n; - private BigInteger h; - - public ECParameterSpec( - ECCurve curve, - ECPoint G, - BigInteger n) - { - this.curve = curve; - this.G = G.normalize(); - this.n = n; - this.h = BigInteger.valueOf(1); - this.seed = null; - } - - public ECParameterSpec( - ECCurve curve, - ECPoint G, - BigInteger n, - BigInteger h) - { - this.curve = curve; - this.G = G.normalize(); - this.n = n; - this.h = h; - this.seed = null; - } - - public ECParameterSpec( - ECCurve curve, - ECPoint G, - BigInteger n, - BigInteger h, - byte[] seed) - { - this.curve = curve; - this.G = G.normalize(); - this.n = n; - this.h = h; - this.seed = seed; - } - - /** - * return the curve along which the base point lies. - * @return the curve - */ - public ECCurve getCurve() - { - return curve; - } - - /** - * return the base point we are using for these domain parameters. - * @return the base point. - */ - public ECPoint getG() - { - return G; - } - - /** - * return the order N of G - * @return the order - */ - public BigInteger getN() - { - return n; - } - - /** - * return the cofactor H to the order of G. - * @return the cofactor - */ - public BigInteger getH() - { - return h; - } - - /** - * return the seed used to generate this curve (if available). - * @return the random seed - */ - public byte[] getSeed() - { - return seed; - } - - public boolean equals(Object o) - { - if (!(o instanceof ECParameterSpec)) - { - return false; - } - - ECParameterSpec other = (ECParameterSpec)o; - - return this.getCurve().equals(other.getCurve()) && this.getG().equals(other.getG()); - } - - public int hashCode() - { - return this.getCurve().hashCode() ^ this.getG().hashCode(); - } -} |