diff options
Diffstat (limited to 'aaf/src/src/main/java/com/att/cadi/cm/Factory.java')
| -rw-r--r-- | aaf/src/src/main/java/com/att/cadi/cm/Factory.java | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/aaf/src/src/main/java/com/att/cadi/cm/Factory.java b/aaf/src/src/main/java/com/att/cadi/cm/Factory.java deleted file mode 100644 index 20b77d3..0000000 --- a/aaf/src/src/main/java/com/att/cadi/cm/Factory.java +++ /dev/null @@ -1,446 +0,0 @@ -/*******************************************************************************
- * ============LICENSE_START====================================================
- * * org.onap.aaf
- * * ===========================================================================
- * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * * ===========================================================================
- * * Licensed under the Apache License, Version 2.0 (the "License");
- * * you may not use this file except in compliance with the License.
- * * You may obtain a copy of the License at
- * *
- * * http://www.apache.org/licenses/LICENSE-2.0
- * *
- * * Unless required by applicable law or agreed to in writing, software
- * * distributed under the License is distributed on an "AS IS" BASIS,
- * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * * See the License for the specific language governing permissions and
- * * limitations under the License.
- * * ============LICENSE_END====================================================
- * *
- * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- * *
- ******************************************************************************/
-package com.att.cadi.cm;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.DataInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.io.StringReader;
-import java.security.InvalidKeyException;
-import java.security.Key;
-import java.security.KeyFactory;
-import java.security.KeyPair;
-import java.security.KeyPairGenerator;
-import java.security.NoSuchAlgorithmException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.SecureRandom;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateEncodingException;
-import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
-import java.security.cert.X509Certificate;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.PKCS8EncodedKeySpec;
-import java.security.spec.X509EncodedKeySpec;
-import java.util.Collection;
-import java.util.List;
-
-import javax.crypto.Cipher;
-import javax.crypto.NoSuchPaddingException;
-
-import com.att.cadi.Symm;
-import com.att.inno.env.Env;
-import com.att.inno.env.TimeTaken;
-import com.att.inno.env.Trans;
-
-public class Factory {
- public static final String KEY_ALGO = "RSA";
- private static final String PRIVATE_KEY_HEADER = KEY_ALGO + " PRIVATE KEY";
- public static final String SIG_ALGO = "SHA256withRSA";
-
- public static final int KEY_LENGTH = 2048;
- private static final KeyPairGenerator keygen;
- private static final KeyFactory keyFactory;
- private static final CertificateFactory certificateFactory;
- private static final SecureRandom random;
-
-
- private static final Symm base64 = Symm.base64.copy(64);
-
- static {
- random = new SecureRandom();
- KeyPairGenerator tempKeygen;
- try {
- tempKeygen = KeyPairGenerator.getInstance(KEY_ALGO);//,"BC");
- tempKeygen.initialize(KEY_LENGTH, random);
- } catch (NoSuchAlgorithmException e) {
- tempKeygen = null;
- e.printStackTrace(System.err);
- }
- keygen = tempKeygen;
-
- KeyFactory tempKeyFactory;
- try {
- tempKeyFactory=KeyFactory.getInstance(KEY_ALGO);//,"BC"
- } catch (NoSuchAlgorithmException e) {
- tempKeyFactory = null;
- e.printStackTrace(System.err);
- };
- keyFactory = tempKeyFactory;
-
- CertificateFactory tempCertificateFactory;
- try {
- tempCertificateFactory = CertificateFactory.getInstance("X.509");
- } catch (CertificateException e) {
- tempCertificateFactory = null;
- e.printStackTrace(System.err);
- }
- certificateFactory = tempCertificateFactory;
-
-
- }
-
-
- public static KeyPair generateKeyPair(Trans trans) {
- TimeTaken tt;
- if(trans!=null) {
- tt = trans.start("Generate KeyPair", Env.SUB);
- } else {
- tt = null;
- }
- try {
- return keygen.generateKeyPair();
- } finally {
- if(tt!=null) {
- tt.done();
- }
- }
- }
-
- private static final String LINE_END = "-----\n";
-
- protected static String textBuilder(String kind, byte[] bytes) throws IOException {
- StringBuilder sb = new StringBuilder();
- sb.append("-----BEGIN ");
- sb.append(kind);
- sb.append(LINE_END);
-
- ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- base64.encode(bais, baos);
- sb.append(new String(baos.toByteArray()));
-
- if(sb.charAt(sb.length()-1)!='\n') {
- sb.append('\n');
- }
- sb.append("-----END ");
- sb.append(kind);
- sb.append(LINE_END);
- return sb.toString();
- }
-
- public static PrivateKey toPrivateKey(Trans trans, String pk) throws IOException, CertException {
- byte[] bytes = decode(new StringReader(pk));
- return toPrivateKey(trans, bytes);
- }
-
- public static PrivateKey toPrivateKey(Trans trans, byte[] bytes) throws IOException, CertException {
- TimeTaken tt=trans.start("Reconstitute Private Key", Env.SUB);
- try {
- return keyFactory.generatePrivate(new PKCS8EncodedKeySpec(bytes));
- } catch (InvalidKeySpecException e) {
- throw new CertException("Translating Private Key from PKCS8 KeySpec",e);
- } finally {
- tt.done();
- }
- }
-
- public static PrivateKey toPrivateKey(Trans trans, File file) throws IOException, CertException {
- TimeTaken tt = trans.start("Decode Private Key File", Env.SUB);
- try {
- return toPrivateKey(trans,decode(file));
- }finally {
- tt.done();
- }
- }
-
-
- public static String toString(Trans trans, PrivateKey pk) throws IOException {
- trans.debug().log("Private Key to String");
- return textBuilder(PRIVATE_KEY_HEADER,pk.getEncoded());
- }
-
- public static PublicKey toPublicKey(Trans trans, String pk) throws IOException {
- TimeTaken tt = trans.start("Reconstitute Public Key", Env.SUB);
- try {
- ByteArrayInputStream bais = new ByteArrayInputStream(pk.getBytes());
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- Symm.base64noSplit.decode(bais, baos);
-
- return keyFactory.generatePublic(new X509EncodedKeySpec(baos.toByteArray()));
- } catch (InvalidKeySpecException e) {
- trans.error().log(e,"Translating Public Key from X509 KeySpec");
- return null;
- } finally {
- tt.done();
- }
- }
-
- public static String toString(Trans trans, PublicKey pk) throws IOException {
- trans.debug().log("Public Key to String");
- return textBuilder("PUBLIC KEY",pk.getEncoded());
- }
-
- public static Collection<? extends Certificate> toX509Certificate(Trans trans, String x509) throws CertificateException {
- return toX509Certificate(trans, x509.getBytes());
- }
-
- public static Collection<? extends Certificate> toX509Certificate(Trans trans, List<String> x509s) throws CertificateException {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- try {
- for(String x509 : x509s) {
- baos.write(x509.getBytes());
- }
- } catch (IOException e) {
- throw new CertificateException(e);
- }
- return toX509Certificate(trans, new ByteArrayInputStream(baos.toByteArray()));
- }
-
- public static Collection<? extends Certificate> toX509Certificate(Trans trans, byte[] x509) throws CertificateException {
- return certificateFactory.generateCertificates(new ByteArrayInputStream(x509));
- }
-
- public static Collection<? extends Certificate> toX509Certificate(Trans trans, File file) throws CertificateException, FileNotFoundException {
- FileInputStream fis = new FileInputStream(file);
- try {
- return toX509Certificate(trans,fis);
- } finally {
- try {
- fis.close();
- } catch (IOException e) {
- throw new CertificateException(e);
- }
- }
- }
-
- public static Collection<? extends Certificate> toX509Certificate(Trans trans, InputStream is) throws CertificateException {
- TimeTaken tt=trans.start("Reconstitute Certificates", Env.SUB);
- try {
- return certificateFactory.generateCertificates(is);
- } finally {
- tt.done();
- }
- }
-
-
-
- public static String toString(Trans trans, Certificate cert) throws IOException, CertException {
- if(trans.debug().isLoggable()) {
- StringBuilder sb = new StringBuilder("Certificate to String");
- if(cert instanceof X509Certificate) {
- sb.append(" - ");
- sb.append(((X509Certificate)cert).getSubjectDN());
- }
- trans.debug().log(sb);
- }
- try {
- if(cert==null) {
- throw new CertException("Certificate not built");
- }
- return textBuilder("CERTIFICATE",cert.getEncoded());
- } catch (CertificateEncodingException e) {
- throw new CertException(e);
- }
- }
-
- public static Cipher pkCipher() throws NoSuchAlgorithmException, NoSuchPaddingException {
- return Cipher.getInstance(KEY_ALGO);
- }
-
- public static Cipher pkCipher(Key key, boolean encrypt) throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException {
- Cipher cipher = Cipher.getInstance(KEY_ALGO);
- cipher.init(encrypt?Cipher.ENCRYPT_MODE:Cipher.DECRYPT_MODE,key);
- return cipher;
- }
-
- public static byte[] strip(Reader rdr) throws IOException {
- BufferedReader br = new BufferedReader(rdr);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- String line;
- while((line=br.readLine())!=null) {
- if(line.length()>0 &&
- !line.startsWith("-----") &&
- line.indexOf(':')<0) { // Header elements
- baos.write(line.getBytes());
- }
- }
- return baos.toByteArray();
- }
-
- public static class StripperInputStream extends InputStream {
- private Reader created;
- private BufferedReader br;
- private int idx;
- private String line;
-
- public StripperInputStream(Reader rdr) {
- if(rdr instanceof BufferedReader) {
- br = (BufferedReader)rdr;
- } else {
- br = new BufferedReader(rdr);
- }
- created = null;
- }
-
- public StripperInputStream(File file) throws FileNotFoundException {
- this(new FileReader(file));
- created = br;
- }
-
- public StripperInputStream(InputStream is) throws FileNotFoundException {
- this(new InputStreamReader(is));
- created = br;
- }
-
- @Override
- public int read() throws IOException {
- if(line==null || idx>=line.length()) {
- while((line=br.readLine())!=null) {
- if(line.length()>0 &&
- !line.startsWith("-----") &&
- line.indexOf(':')<0) { // Header elements
- break;
- }
- }
-
- if(line==null) {
- return -1;
- }
- idx = 0;
- }
- return line.charAt(idx++);
- }
-
- /* (non-Javadoc)
- * @see java.io.InputStream#close()
- */
- @Override
- public void close() throws IOException {
- if(created!=null) {
- created.close();
- }
- }
- }
-
- public static class Base64InputStream extends InputStream {
- private InputStream created;
- private InputStream is;
- private byte trio[];
- private byte duo[];
- private int idx;
-
-
- public Base64InputStream(File file) throws FileNotFoundException {
- this(new FileInputStream(file));
- created = is;
- }
-
- public Base64InputStream(InputStream is) throws FileNotFoundException {
- this.is = is;
- trio = new byte[3];
- idx = 4;
- }
-
- @Override
- public int read() throws IOException {
- if(duo==null || idx>=duo.length) {
- int read = is.read(trio);
- if(read==-1) {
- return -1;
- }
- duo = Symm.base64.decode(trio);
- if(duo==null || duo.length==0) {
- return -1;
- }
- idx=0;
- }
-
- return duo[idx++];
- }
-
- /* (non-Javadoc)
- * @see java.io.InputStream#close()
- */
- @Override
- public void close() throws IOException {
- if(created!=null) {
- created.close();
- }
- }
- }
-
- public static byte[] decode(byte[] bytes) throws IOException {
- ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- Symm.base64.decode(bais, baos);
- return baos.toByteArray();
- }
-
- public static byte[] decode(File f) throws IOException {
- FileReader fr = new FileReader(f);
- try {
- return Factory.decode(fr);
- } finally {
- fr.close();
- }
-
- }
- public static byte[] decode(Reader rdr) throws IOException {
- return decode(strip(rdr));
- }
-
-
- public static byte[] binary(File file) throws IOException {
- DataInputStream dis = new DataInputStream(new FileInputStream(file));
- try {
- byte[] bytes = new byte[(int)file.length()];
- dis.readFully(bytes);
- return bytes;
- } finally {
- dis.close();
- }
- }
-
-
- public static byte[] sign(Trans trans, byte[] bytes, PrivateKey pk) throws IOException, InvalidKeyException, SignatureException, NoSuchAlgorithmException {
- TimeTaken tt = trans.start("Sign Data", Env.SUB);
- try {
- Signature sig = Signature.getInstance(SIG_ALGO);
- sig.initSign(pk, random);
- sig.update(bytes);
- return sig.sign();
- } finally {
- tt.done();
- }
- }
-
- // TODO IMPLEMENT!
- public static void getSignature(byte[] signed) {
- // TODO Auto-generated method stub
-
- }
-
-}
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