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authorEndi Sukma Dewata <edewata@redhat.com>2012-03-24 02:27:47 -0500
committerEndi Sukma Dewata <edewata@redhat.com>2012-03-26 11:43:54 -0500
commit621d9e5c413e561293d7484b93882d985b3fe15f (patch)
tree638f3d75761c121d9a8fb50b52a12a6686c5ac5c /base/util/src/netscape/security/x509/X500Signer.java
parent40d3643b8d91886bf210aa27f711731c81a11e49 (diff)
downloadpki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.gz
pki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.xz
pki-621d9e5c413e561293d7484b93882d985b3fe15f.zip
Removed unnecessary pki folder.
Previously the source code was located inside a pki folder. This folder was created during svn migration and is no longer needed. This folder has now been removed and the contents have been moved up one level. Ticket #131
Diffstat (limited to 'base/util/src/netscape/security/x509/X500Signer.java')
-rw-r--r--base/util/src/netscape/security/x509/X500Signer.java116
1 files changed, 116 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/x509/X500Signer.java b/base/util/src/netscape/security/x509/X500Signer.java
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+++ b/base/util/src/netscape/security/x509/X500Signer.java
@@ -0,0 +1,116 @@
+// --- 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.x509;
+
+import java.security.NoSuchAlgorithmException;
+import java.security.Signature;
+import java.security.SignatureException;
+import java.security.Signer;
+
+/**
+ * This class provides a binding between a Signature object and an
+ * authenticated X.500 name (from an X.509 certificate chain), which
+ * is needed in many public key signing applications.
+ *
+ * <P>
+ * The name of the signer is important, both because knowing it is the whole point of the signature, and because the
+ * associated X.509 certificate is always used to verify the signature.
+ *
+ * <P>
+ * <em>The X.509 certificate chain is temporarily not associated with
+ * the signer, but this omission will be resolved.</em>
+ *
+ * @version 1.18
+ *
+ * @author David Brownell
+ * @author Amit Kapoor
+ * @author Hemma Prafullchandra
+ */
+public final class X500Signer extends Signer {
+ /**
+ *
+ */
+ private static final long serialVersionUID = -3148659822293810158L;
+
+ /**
+ * Called for each chunk of the data being signed. That
+ * is, you can present the data in many chunks, so that
+ * it doesn't need to be in a single sequential buffer.
+ *
+ * @param buf buffer holding the next chunk of the data to be signed
+ * @param offset starting point of to-be-signed data
+ * @param len how many bytes of data are to be signed
+ * @exception SignatureException on errors.
+ */
+ public void update(byte buf[], int offset, int len)
+ throws SignatureException {
+ sig.update(buf, offset, len);
+ }
+
+ /**
+ * Produces the signature for the data processed by update().
+ *
+ * @exception SignatureException on errors.
+ */
+ public byte[] sign() throws SignatureException {
+ return sig.sign();
+ }
+
+ /**
+ * Returns the algorithm used to sign.
+ */
+ public AlgorithmId getAlgorithmId() {
+ return algid;
+ }
+
+ /**
+ * Returns the name of the signing agent.
+ */
+ public X500Name getSigner() {
+ return agent;
+ }
+
+ /*
+ * Constructs a binding between a signature and an X500 name
+ * from an X.509 certificate.
+ */
+ // package private ----hmmmmm ?????
+ public X500Signer(Signature sig, X500Name agent) {
+ if (sig == null || agent == null)
+ throw new IllegalArgumentException("null parameter");
+
+ this.sig = sig;
+ this.agent = agent;
+
+ try {
+ this.algid = AlgorithmId.getAlgorithmId(sig.getAlgorithm());
+ String alg = sig.getAlgorithm();
+ if (alg.equals("DSA")) {
+ alg = "SHA1withDSA";
+ }
+ this.algid = AlgorithmId.getAlgorithmId(alg);
+
+ } catch (NoSuchAlgorithmException e) {
+ throw new RuntimeException("internal error! " + e.getMessage());
+ }
+ }
+
+ private Signature sig;
+ private X500Name agent; // XXX should be X509CertChain
+ private AlgorithmId algid;
+}