public Object readObject() throws IOException { PemObject obj = readPemObject(); if (obj != null) { String type = obj.getType(); if (parsers.containsKey(type)) { return ((PemObjectParser)parsers.get(type)).parseObject(obj); } else { throw new IOException("unrecognised object: " + type); } } return null; }
public Object readObject() throws IOException { PemObject obj = readPemObject(); if (obj != null) { String type = obj.getType(); if (parsers.containsKey(type)) { return ((PemObjectParser)parsers.get(type)).parseObject(obj); } else { throw new IOException("unrecognised object: " + type); } } return null; }
/** * Return the number of bytes or characters required to contain the * passed in object if it is PEM encoded. * * @param obj pem object to be output * @return an estimate of the number of bytes */ public int getOutputSize(PemObject obj) { // BEGIN and END boundaries. int size = (2 * (obj.getType().length() + 10 + nlLength)) + 6 + 4; if (!obj.getHeaders().isEmpty()) { for (Iterator it = obj.getHeaders().iterator(); it.hasNext();) { PemHeader hdr = (PemHeader)it.next(); size += hdr.getName().length() + ": ".length() + hdr.getValue().length() + nlLength; } size += nlLength; } // base64 encoding int dataLen = ((obj.getContent().length + 2) / 3) * 4; size += dataLen + (((dataLen + LINE_LENGTH - 1) / LINE_LENGTH) * nlLength); return size; }
/** * Return the number of bytes or characters required to contain the * passed in object if it is PEM encoded. * * @param obj pem object to be output * @return an estimate of the number of bytes */ public int getOutputSize(PemObject obj) { // BEGIN and END boundaries. int size = (2 * (obj.getType().length() + 10 + nlLength)) + 6 + 4; if (!obj.getHeaders().isEmpty()) { for (Iterator it = obj.getHeaders().iterator(); it.hasNext();) { PemHeader hdr = (PemHeader)it.next(); size += hdr.getName().length() + ": ".length() + hdr.getValue().length() + nlLength; } size += nlLength; } // base64 encoding int dataLen = ((obj.getContent().length + 2) / 3) * 4; size += dataLen + (((dataLen + LINE_LENGTH - 1) / LINE_LENGTH) * nlLength); return size; }
/** * Return the number of bytes or characters required to contain the * passed in object if it is PEM encoded. * * @param obj pem object to be output * @return an estimate of the number of bytes */ public int getOutputSize(PemObject obj) { // BEGIN and END boundaries. int size = (2 * (obj.getType().length() + 10 + nlLength)) + 6 + 4; if (!obj.getHeaders().isEmpty()) { for (Iterator it = obj.getHeaders().iterator(); it.hasNext();) { PemHeader hdr = (PemHeader)it.next(); size += hdr.getName().length() + ": ".length() + hdr.getValue().length() + nlLength; } size += nlLength; } // base64 encoding int dataLen = ((obj.getContent().length + 2) / 3) * 4; size += dataLen + (((dataLen + LINE_LENGTH - 1) / LINE_LENGTH) * nlLength); return size; }
/** * Parse a PEM-formatted RSA public key * * @param pem The PEM string. * @return The key. * @throws TelehashException If a problem occurs while reading the file. */ public static HashNamePublicKey parseRSAPublicKeyFromStorage( String pem ) throws TelehashException { try { PemReader pemReader = new PemReader(new StringReader(pem)); PemObject pemObject = pemReader.readPemObject(); pemReader.close(); if (pemObject == null) { throw new TelehashException("cannot parse RSA public key PEM file."); } if (! pemObject.getType().equals(RSA_PUBLIC_KEY_PEM_TYPE)) { throw new TelehashException( "RSA public key PEM file of incorrect type \"" + pemObject.getType() + "\"" ); } return new HashNamePublicKeyImpl(PublicKeyFactory.createKey(pemObject.getContent())); } catch (IOException e) { throw new TelehashException(e); } }
public void writeObject(PemObjectGenerator objGen) throws IOException { PemObject obj = objGen.generate(); writePreEncapsulationBoundary(obj.getType()); if (!obj.getHeaders().isEmpty()) { for (Iterator it = obj.getHeaders().iterator(); it.hasNext();) { PemHeader hdr = (PemHeader)it.next(); this.write(hdr.getName()); this.write(": "); this.write(hdr.getValue()); this.newLine(); } this.newLine(); } writeEncoded(obj.getContent()); writePostEncapsulationBoundary(obj.getType()); }
public void writeObject(PemObjectGenerator objGen) throws IOException { PemObject obj = objGen.generate(); writePreEncapsulationBoundary(obj.getType()); if (!obj.getHeaders().isEmpty()) { for (Iterator it = obj.getHeaders().iterator(); it.hasNext();) { PemHeader hdr = (PemHeader)it.next(); this.write(hdr.getName()); this.write(": "); this.write(hdr.getValue()); this.newLine(); } this.newLine(); } writeEncoded(obj.getContent()); writePostEncapsulationBoundary(obj.getType()); }
public void writeObject(PemObjectGenerator objGen) throws IOException { PemObject obj = objGen.generate(); writePreEncapsulationBoundary(obj.getType()); if (!obj.getHeaders().isEmpty()) { for (Iterator it = obj.getHeaders().iterator(); it.hasNext();) { PemHeader hdr = (PemHeader)it.next(); this.write(hdr.getName()); this.write(": "); this.write(hdr.getValue()); this.newLine(); } this.newLine(); } writeEncoded(obj.getContent()); writePostEncapsulationBoundary(obj.getType()); }