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Diffstat (limited to 'pki/base/util/src/netscape/security/provider/DSAParameters.java')
-rwxr-xr-xpki/base/util/src/netscape/security/provider/DSAParameters.java130
1 files changed, 0 insertions, 130 deletions
diff --git a/pki/base/util/src/netscape/security/provider/DSAParameters.java b/pki/base/util/src/netscape/security/provider/DSAParameters.java
deleted file mode 100755
index e2a5dd128..000000000
--- a/pki/base/util/src/netscape/security/provider/DSAParameters.java
+++ /dev/null
@@ -1,130 +0,0 @@
-// --- BEGIN COPYRIGHT BLOCK ---
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; version 2 of the License.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, write to the Free Software Foundation, Inc.,
-// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-//
-// (C) 2007 Red Hat, Inc.
-// All rights reserved.
-// --- END COPYRIGHT BLOCK ---
-package netscape.security.provider;
-
-import java.io.IOException;
-import java.math.BigInteger;
-import java.security.AlgorithmParametersSpi;
-import java.security.spec.AlgorithmParameterSpec;
-import java.security.spec.DSAParameterSpec;
-import java.security.spec.InvalidParameterSpecException;
-
-import netscape.security.util.BigInt;
-import netscape.security.util.DerOutputStream;
-import netscape.security.util.DerValue;
-
-/**
- * This class implements the parameter set used by the
- * Digital Signature Algorithm as specified in the FIPS 186
- * standard.
- *
- * @author Jan Luehe
- *
- * @version 1.8, 97/12/10
- *
- * @since JDK1.2
- */
-
-public class DSAParameters extends AlgorithmParametersSpi {
-
- // the prime (p)
- protected BigInteger p;
-
- // the sub-prime (q)
- protected BigInteger q;
-
- // the base (g)
- protected BigInteger g;
-
- protected void engineInit(AlgorithmParameterSpec paramSpec)
- throws InvalidParameterSpecException {
- if (!(paramSpec instanceof DSAParameterSpec)) {
- throw new InvalidParameterSpecException("Inappropriate parameter specification");
- }
- this.p = ((DSAParameterSpec) paramSpec).getP();
- this.q = ((DSAParameterSpec) paramSpec).getQ();
- this.g = ((DSAParameterSpec) paramSpec).getG();
- }
-
- protected void engineInit(byte[] params) throws IOException {
- DerValue encodedParams = new DerValue(params);
-
- if (encodedParams.tag != DerValue.tag_Sequence) {
- throw new IOException("DSA params parsing error");
- }
-
- encodedParams.data.reset();
-
- this.p = encodedParams.data.getInteger().toBigInteger();
- this.q = encodedParams.data.getInteger().toBigInteger();
- this.g = encodedParams.data.getInteger().toBigInteger();
-
- if (encodedParams.data.available() != 0) {
- throw new IOException("encoded params have " +
- encodedParams.data.available() +
- " extra bytes");
- }
- }
-
- protected void engineInit(byte[] params, String decodingMethod)
- throws IOException {
- engineInit(params);
- }
-
- @SuppressWarnings("unchecked")
- protected <T extends AlgorithmParameterSpec> T engineGetParameterSpec(Class<T> paramSpec)
- throws InvalidParameterSpecException {
- try {
- Class<?> dsaParamSpec = Class.forName
- ("java.security.spec.DSAParameterSpec");
- if (dsaParamSpec.isAssignableFrom(paramSpec)) {
- return (T) new DSAParameterSpec(this.p, this.q, this.g);
- } else {
- throw new InvalidParameterSpecException("Inappropriate parameter Specification");
- }
- } catch (ClassNotFoundException e) {
- throw new InvalidParameterSpecException("Unsupported parameter specification: " + e.getMessage());
- }
- }
-
- protected byte[] engineGetEncoded() throws IOException {
- DerOutputStream out = new DerOutputStream();
- DerOutputStream bytes = new DerOutputStream();
-
- bytes.putInteger(new BigInt(p.toByteArray()));
- bytes.putInteger(new BigInt(q.toByteArray()));
- bytes.putInteger(new BigInt(g.toByteArray()));
- out.write(DerValue.tag_Sequence, bytes);
- return out.toByteArray();
- }
-
- protected byte[] engineGetEncoded(String encodingMethod)
- throws IOException {
- return engineGetEncoded();
- }
-
- /*
- * Returns a formatted string describing the parameters.
- */
- protected String engineToString() {
- return "\n\tp: " + new BigInt(p).toString()
- + "\n\tq: " + new BigInt(q).toString()
- + "\n\tg: " + new BigInt(g).toString()
- + "\n";
- }
-}