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authorRoberto Tyley <roberto.tyley@gmail.com>2014-07-15 01:38:01 +0400
committerRoberto Tyley <roberto.tyley@gmail.com>2014-07-26 11:23:17 +0400
commit7cb752aaf746dc0b473afeb9e892b7fbc12666c5 (patch)
treecc4f91ddc18332b5adbe82e3fcb040d976c90105 /core/src/main/java/org/spongycastle/crypto/params/ElGamalParameters.java
parent551830f8ea5177042af2c7dd1fc90888bc67387d (diff)
Execute become-spongy.sh
https://github.com/rtyley/spongycastle/blob/3040af/become-spongy.sh
Diffstat (limited to 'core/src/main/java/org/spongycastle/crypto/params/ElGamalParameters.java')
-rw-r--r--core/src/main/java/org/spongycastle/crypto/params/ElGamalParameters.java69
1 files changed, 69 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/crypto/params/ElGamalParameters.java b/core/src/main/java/org/spongycastle/crypto/params/ElGamalParameters.java
new file mode 100644
index 00000000..60c484b1
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/crypto/params/ElGamalParameters.java
@@ -0,0 +1,69 @@
+package org.spongycastle.crypto.params;
+
+import java.math.BigInteger;
+
+import org.spongycastle.crypto.CipherParameters;
+
+public class ElGamalParameters
+ implements CipherParameters
+{
+ private BigInteger g;
+ private BigInteger p;
+ private int l;
+
+ public ElGamalParameters(
+ BigInteger p,
+ BigInteger g)
+ {
+ this(p, g, 0);
+ }
+
+ public ElGamalParameters(
+ BigInteger p,
+ BigInteger g,
+ int l)
+ {
+ this.g = g;
+ this.p = p;
+ this.l = l;
+ }
+
+ public BigInteger getP()
+ {
+ return p;
+ }
+
+ /**
+ * return the generator - g
+ */
+ public BigInteger getG()
+ {
+ return g;
+ }
+
+ /**
+ * return private value limit - l
+ */
+ public int getL()
+ {
+ return l;
+ }
+
+ public boolean equals(
+ Object obj)
+ {
+ if (!(obj instanceof ElGamalParameters))
+ {
+ return false;
+ }
+
+ ElGamalParameters pm = (ElGamalParameters)obj;
+
+ return pm.getP().equals(p) && pm.getG().equals(g) && pm.getL() == l;
+ }
+
+ public int hashCode()
+ {
+ return (getP().hashCode() ^ getG().hashCode()) + l;
+ }
+}