List of usage examples for org.bouncycastle.crypto.digests SHA256Digest getDigestSize
public int getDigestSize()
From source file:org.freenetproject.freemail.transport.Channel.java
License:Open Source License
private String generateRandomSlot() { SHA256Digest sha256 = new SHA256Digest(); byte[] buf = new byte[sha256.getDigestSize()]; Freemail.getRNG().nextBytes(buf);// w ww . j ava 2 s . co m return Base32.encode(buf); }
From source file:org.jcryptool.visual.hashing.views.HashingView.java
License:Open Source License
private String computeHash(String hashName, String inputText, Text hashText) { hash = hash.getName(hashName);/* w w w .ja va 2s. c om*/ byte[] digest = null; switch (hash) { case MD2: MD2Digest md2 = new MD2Digest(); md2.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[md2.getDigestSize()]; md2.doFinal(digest, 0); break; case MD4: MD4Digest md4 = new MD4Digest(); md4.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[md4.getDigestSize()]; md4.doFinal(digest, 0); break; case MD5: MD5Digest md5 = new MD5Digest(); md5.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[md5.getDigestSize()]; md5.doFinal(digest, 0); break; case SHA1: SHA1Digest sha1 = new SHA1Digest(); sha1.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sha1.getDigestSize()]; sha1.doFinal(digest, 0); break; case SHA256: SHA256Digest sha256 = new SHA256Digest(); sha256.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sha256.getDigestSize()]; sha256.doFinal(digest, 0); break; case SHA512: SHA512Digest sha512 = new SHA512Digest(); sha512.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sha512.getDigestSize()]; sha512.doFinal(digest, 0); break; case SHA3_224: SHA3.Digest224 sha3_224 = new SHA3.Digest224(); sha3_224.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sha3_224.getDigestLength()]; digest = sha3_224.digest(); break; case SHA3_256: SHA3.Digest256 sha3_256 = new SHA3.Digest256(); sha3_256.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sha3_256.getDigestLength()]; digest = sha3_256.digest(); break; case SHA3_384: SHA3.Digest384 sha3_384 = new SHA3.Digest384(); sha3_384.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sha3_384.getDigestLength()]; digest = sha3_384.digest(); break; case SHA3_512: SHA3.Digest512 sha3_512 = new SHA3.Digest512(); sha3_512.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sha3_512.getDigestLength()]; digest = sha3_512.digest(); break; case SKEIN_256: Skein.Digest_256_256 skein_256 = new Skein.Digest_256_256(); skein_256.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[skein_256.getDigestLength()]; digest = skein_256.digest(); break; case SKEIN_512: Skein.Digest_512_512 skein_512 = new Skein.Digest_512_512(); skein_512.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[skein_512.getDigestLength()]; digest = skein_512.digest(); break; case SKEIN_1024: Skein.Digest_1024_1024 skein_1024 = new Skein.Digest_1024_1024(); skein_1024.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[skein_1024.getDigestLength()]; digest = skein_1024.digest(); break; case RIPEMD160: RIPEMD160Digest ripemd160 = new RIPEMD160Digest(); ripemd160.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[ripemd160.getDigestSize()]; ripemd160.doFinal(digest, 0); break; case SM3: SM3Digest sm3 = new SM3Digest(); sm3.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[sm3.getDigestSize()]; sm3.doFinal(digest, 0); break; case TIGER: TigerDigest tiger = new TigerDigest(); tiger.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[tiger.getDigestSize()]; tiger.doFinal(digest, 0); break; case GOST3411: GOST3411Digest gost3411 = new GOST3411Digest(); gost3411.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[gost3411.getDigestSize()]; gost3411.doFinal(digest, 0); break; case WHIRLPOOL: WhirlpoolDigest whirlpool = new WhirlpoolDigest(); whirlpool.update(inputText.getBytes(), 0, inputText.getBytes().length); digest = new byte[whirlpool.getDigestSize()]; whirlpool.doFinal(digest, 0); break; default: break; } String hashHexValue = new String(Hex.encode(digest)); if (btnHexadezimal.getSelection()) { String hashValueOutput = hashHexValue.toUpperCase().replaceAll(".{2}", "$0 "); //$NON-NLS-1$ //$NON-NLS-2$ hashText.setText(hashValueOutput); } else if (btnDezimal.getSelection()) { String hashValue = hexToDecimal(hashHexValue); hashValue = hashValue.replaceAll(".{3}", "$0 "); //$NON-NLS-1$ //$NON-NLS-2$ hashText.setText(hashValue); } else if (btnBinary.getSelection()) { String hashValue = hexToBinary(hashHexValue); hashValue = hashValue.replaceAll(".{8}", "$0#"); //$NON-NLS-1$ //$NON-NLS-2$ hashText.setText(hashValue); } return hashHexValue; }
From source file:org.opendaylight.capwap.dtls.DtlsUtils.java
License:Open Source License
static byte[] sha256DigestOf(byte[] input) { SHA256Digest d = new SHA256Digest(); d.update(input, 0, input.length);//from www . j ava 2s . c o m byte[] result = new byte[d.getDigestSize()]; d.doFinal(result, 0); return result; }
From source file:org.pwsafe.lib.crypto.SHA256Pws.java
License:Open Source License
public static byte[] digest(byte[] incoming) { SHA256Digest digest = new SHA256Digest(); byte[] output = new byte[digest.getDigestSize()]; digest.update(incoming, 0, incoming.length); digest.doFinal(output, 0);// w w w . j a v a2 s. co m return output; }
From source file:org.pwsafe.lib.crypto.SHA256Pws.java
License:Open Source License
private static byte[] digestNJava(byte[] p, int iter) { SHA256Digest digest = new SHA256Digest(); byte[] output = new byte[digest.getDigestSize()]; byte[] input = new byte[digest.getDigestSize()]; byte[] t;/* ww w .j a v a 2 s . c o m*/ digest.update(p, 0, p.length); digest.doFinal(output, 0); for (int i = 0; i < iter; ++i) { t = input; input = output; output = t; digest.reset(); digest.update(input, 0, input.length); digest.doFinal(output, 0); } return output; }
From source file:org.sperle.keepass.crypto.bc.SHA256Hash.java
License:Open Source License
public byte[] getHash(byte[][] messages, ProgressMonitor pm) { SHA256Digest md = new SHA256Digest(); if (pm != null) pm.nextStep(sumLength(messages) / DWORD_LENGTH, "pm_hash"); for (int i = 0; i < messages.length; i++) { md.update(messages[i], 0, messages[i].length, pm); if (pm != null && pm.isCanceled()) return null; }//from w w w. ja v a2 s .co m byte[] hash = new byte[md.getDigestSize()]; md.doFinal(hash, 0); return hash; }
From source file:org.sperle.keepass.io.j2me.J2meIOManager.java
License:Open Source License
public byte[] generateHash(String filename, int packetSize) throws IOException { FileConnection conn = null;// w w w.ja va2s . c o m byte[] hash = null; try { conn = (FileConnection) Connector.open(filename, Connector.READ); InputStream is = conn.openInputStream(); byte[] buf = new byte[packetSize]; int read = -1; SHA256Digest md = new SHA256Digest(); while ((read = is.read(buf)) > -1) { md.update(buf, 0, read, null); } hash = new byte[md.getDigestSize()]; md.doFinal(hash, 0); } finally { try { if (conn != null) conn.close(); } catch (IOException e) { } } return hash; }