org.apache.sshd.common.util.buffer.Buffer.putMPInt()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中org.apache.sshd.common.util.buffer.Buffer.putMPInt()方法的一些代码示例，展示了Buffer.putMPInt()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Buffer.putMPInt()方法的具体详情如下：
包路径：org.apache.sshd.common.util.buffer.Buffer
类名称：Buffer
方法名：putMPInt

Buffer.putMPInt介绍

暂无

代码示例

代码示例来源：origin: org.apache.sshd/sshd-osgi

public void putMPInt(BigInteger bi) {
  putMPInt(bi.toByteArray());
}

代码示例来源：origin: org.apache.sshd/sshd-common

public void putMPInt(BigInteger bi) {
  putMPInt(bi.toByteArray());
}

代码示例来源：origin: org.apache.sshd/sshd-osgi

putMPInt(rsaPub.getPublicExponent());
  putMPInt(rsaPub.getModulus());
  putMPInt(rsaPrv.getPrivateExponent());
  putMPInt(rsaPrv.getCrtCoefficient());
  putMPInt(rsaPrv.getPrimeQ());
  putMPInt(rsaPrv.getPrimeP());
} else if (pubKey instanceof DSAPublicKey) {
  DSAPublicKey dsaPub = (DSAPublicKey) pubKey;
  putMPInt(dsaParams.getP());
  putMPInt(dsaParams.getQ());
  putMPInt(dsaParams.getG());
  putMPInt(dsaPub.getY());
  putMPInt(dsaPrv.getX());
} else if (pubKey instanceof ECPublicKey) {
  ECPublicKey ecPub = (ECPublicKey) pubKey;
  putString(curve.getName());
  putBytes(ecPoint);
  putMPInt(ecPriv.getS());
} else if (SecurityUtils.EDDSA.equals(pubKey.getAlgorithm())) {
  SecurityUtils.putEDDSAKeyPair(this, pubKey, prvKey);

代码示例来源：origin: org.apache.sshd/sshd-common

putMPInt(rsaPub.getPublicExponent());
  putMPInt(rsaPub.getModulus());
  putMPInt(rsaPrv.getPrivateExponent());
  putMPInt(rsaPrv.getCrtCoefficient());
  putMPInt(rsaPrv.getPrimeQ());
  putMPInt(rsaPrv.getPrimeP());
} else if (pubKey instanceof DSAPublicKey) {
  DSAPublicKey dsaPub = (DSAPublicKey) pubKey;
  putMPInt(dsaParams.getP());
  putMPInt(dsaParams.getQ());
  putMPInt(dsaParams.getG());
  putMPInt(dsaPub.getY());
  putMPInt(dsaPrv.getX());
} else if (pubKey instanceof ECPublicKey) {
  ECPublicKey ecPub = (ECPublicKey) pubKey;
  putString(curve.getName());
  putBytes(ECCurves.encodeECPoint(ecPub.getW(), ecParams));
  putMPInt(ecPriv.getS());
} else if (SecurityUtils.EDDSA.equals(pubKey.getAlgorithm())) {
  SecurityUtils.putEDDSAKeyPair(this, pubKey, prvKey);

代码示例来源：origin: org.apache.sshd/sshd-osgi

putMPInt(rsaPub.getPublicExponent());
  putMPInt(rsaPub.getModulus());
} else if (key instanceof DSAPublicKey) {
  DSAPublicKey dsaPub = (DSAPublicKey) key;
  putMPInt(dsaParams.getP());
  putMPInt(dsaParams.getQ());
  putMPInt(dsaParams.getG());
  putMPInt(dsaPub.getY());
} else if (key instanceof ECPublicKey) {
  ECPublicKey ecKey = (ECPublicKey) key;

代码示例来源：origin: org.apache.sshd/sshd-common

putMPInt(rsaPub.getPublicExponent());
  putMPInt(rsaPub.getModulus());
} else if (key instanceof DSAPublicKey) {
  DSAPublicKey dsaPub = (DSAPublicKey) key;
  putMPInt(dsaParams.getP());
  putMPInt(dsaParams.getQ());
  putMPInt(dsaParams.getG());
  putMPInt(dsaPub.getY());
} else if (key instanceof ECPublicKey) {
  ECPublicKey ecKey = (ECPublicKey) key;

代码示例来源：origin: org.apache.sshd/sshd-common

@Override
public byte[] sign() throws Exception {
  byte[] sig = super.sign();
  try (DERParser parser = new DERParser(sig)) {
    int type = parser.read();
    if (type != 0x30) {
      throw new StreamCorruptedException("Invalid signature format - not a DER SEQUENCE: 0x" + Integer.toHexString(type));
    }
    // length of remaining encoding of the 2 integers
    int remainLen = parser.readLength();
    /*
     * There are supposed to be 2 INTEGERs, each encoded with:
     *
     *  - one byte representing the fact that it is an INTEGER
     *  - one byte of the integer encoding length
     *  - at least one byte of integer data (zero length is not an option)
     */
    if (remainLen < (2 * 3)) {
      throw new StreamCorruptedException("Invalid signature format - not enough encoded data length: " + remainLen);
    }
    BigInteger r = parser.readBigInteger();
    BigInteger s = parser.readBigInteger();
    // Write the <r,s> to its own types writer.
    Buffer rsBuf = new ByteArrayBuffer();
    rsBuf.putMPInt(r);
    rsBuf.putMPInt(s);
    return rsBuf.getCompactData();
  }
}

代码示例来源：origin: org.apache.sshd/sshd-osgi

@Override
public void init(Session s, byte[] v_s, byte[] v_c, byte[] i_s, byte[] i_c) throws Exception {
  super.init(s, v_s, v_c, i_s, i_c);
  dh = getDH();
  hash = dh.getHash();
  hash.init();
  e = dh.getE();
  if (log.isDebugEnabled()) {
    log.debug("init({})[{}] Send SSH_MSG_KEXDH_INIT", this, s);
  }
  Buffer buffer = s.createBuffer(SshConstants.SSH_MSG_KEXDH_INIT, e.length + Integer.SIZE);
  buffer.putMPInt(e);
  s.writePacket(buffer);
}

代码示例来源：origin: org.apache.sshd/sshd-osgi

@Override
public byte[] sign() throws Exception {
  byte[] sig = super.sign();
  try (DERParser parser = new DERParser(sig)) {
    int type = parser.read();
    if (type != 0x30) {
      throw new StreamCorruptedException("Invalid signature format - not a DER SEQUENCE: 0x" + Integer.toHexString(type));
    }
    // length of remaining encoding of the 2 integers
    int remainLen = parser.readLength();
    /*
     * There are supposed to be 2 INTEGERs, each encoded with:
     *
     *  - one byte representing the fact that it is an INTEGER
     *  - one byte of the integer encoding length
     *  - at least one byte of integer data (zero length is not an option)
     */
    if (remainLen < (2 * 3)) {
      throw new StreamCorruptedException("Invalid signature format - not enough encoded data length: " + remainLen);
    }
    BigInteger r = parser.readBigInteger();
    BigInteger s = parser.readBigInteger();
    // Write the <r,s> to its own types writer.
    Buffer rsBuf = new ByteArrayBuffer();
    rsBuf.putMPInt(r);
    rsBuf.putMPInt(s);
    return rsBuf.getCompactData();
  }
}

代码示例来源：origin: org.apache.sshd/sshd-core

@Override
public void init(Session s, byte[] v_s, byte[] v_c, byte[] i_s, byte[] i_c) throws Exception {
  super.init(s, v_s, v_c, i_s, i_c);
  dh = getDH();
  hash = dh.getHash();
  hash.init();
  e = dh.getE();
  if (log.isDebugEnabled()) {
    log.debug("init({})[{}] Send SSH_MSG_KEXDH_INIT", this, s);
  }
  Buffer buffer = s.createBuffer(SshConstants.SSH_MSG_KEXDH_INIT, e.length + Integer.SIZE);
  buffer.putMPInt(e);
  s.writePacket(buffer);
}

代码示例来源：origin: org.apache.sshd/sshd-osgi

/**
 * Method used while putting new keys into use that will resize the key used to
 * initialize the cipher to the needed length.
 *
 * @param e       the key to resize
 * @param kdfSize the cipher key-derivation-factor (in bytes)
 * @param hash    the hash algorithm
 * @param k       the key exchange k parameter
 * @param h       the key exchange h parameter
 * @return the resized key
 * @throws Exception if a problem occur while resizing the key
 */
protected byte[] resizeKey(byte[] e, int kdfSize, Digest hash, byte[] k, byte[] h) throws Exception {
  for (Buffer buffer = null; kdfSize > e.length; buffer = BufferUtils.clear(buffer)) {
    if (buffer == null) {
      buffer = new ByteArrayBuffer();
    }
    buffer.putMPInt(k);
    buffer.putRawBytes(h);
    buffer.putRawBytes(e);
    hash.update(buffer.array(), 0, buffer.available());
    byte[] foo = hash.digest();
    byte[] bar = new byte[e.length + foo.length];
    System.arraycopy(e, 0, bar, 0, e.length);
    System.arraycopy(foo, 0, bar, e.length, foo.length);
    e = bar;
  }
  return e;
}

代码示例来源：origin: org.apache.sshd/sshd-core

/**
 * Method used while putting new keys into use that will resize the key used to
 * initialize the cipher to the needed length.
 *
 * @param e         the key to resize
 * @param blockSize the cipher block size (in bytes)
 * @param hash      the hash algorithm
 * @param k         the key exchange k parameter
 * @param h         the key exchange h parameter
 * @return the resized key
 * @throws Exception if a problem occur while resizing the key
 */
protected byte[] resizeKey(byte[] e, int blockSize, Digest hash, byte[] k, byte[] h) throws Exception {
  for (Buffer buffer = null; blockSize > e.length; buffer = BufferUtils.clear(buffer)) {
    if (buffer == null) {
      buffer = new ByteArrayBuffer();
    }
    buffer.putMPInt(k);
    buffer.putRawBytes(h);
    buffer.putRawBytes(e);
    hash.update(buffer.array(), 0, buffer.available());
    byte[] foo = hash.digest();
    byte[] bar = new byte[e.length + foo.length];
    System.arraycopy(e, 0, bar, 0, e.length);
    System.arraycopy(foo, 0, bar, e.length, foo.length);
    e = bar;
  }
  return e;
}

代码示例来源：origin: org.apache.sshd/sshd-osgi

buffer.putBytes(i_s);
buffer.putBytes(k_s);
buffer.putMPInt(e);
buffer.putMPInt(f);
buffer.putMPInt(k);
hash.update(buffer.array(), 0, buffer.available());
h = hash.digest();

代码示例来源：origin: org.apache.sshd/sshd-core

buffer.putBytes(i_s);
buffer.putBytes(k_s);
buffer.putMPInt(e);
buffer.putMPInt(f);
buffer.putMPInt(k);
hash.update(buffer.array(), 0, buffer.available());
h = hash.digest();

代码示例来源：origin: org.apache.sshd/sshd-core

buffer.putMPInt(e);
session.writePacket(buffer);
expected = SshConstants.SSH_MSG_KEX_DH_GEX_REPLY;
buffer.putInt(prf);
buffer.putInt(max);
buffer.putMPInt(p);
buffer.putMPInt(g);
buffer.putMPInt(e);
buffer.putMPInt(f);
buffer.putMPInt(k);
hash.update(buffer.array(), 0, buffer.available());
h = hash.digest();

代码示例来源：origin: org.apache.sshd/sshd-osgi

buffer.putMPInt(e);
session.writePacket(buffer);
expected = SshConstants.SSH_MSG_KEX_DH_GEX_REPLY;
buffer.putInt(prf);
buffer.putInt(max);
buffer.putMPInt(p);
buffer.putMPInt(g);
buffer.putMPInt(e);
buffer.putMPInt(f);
buffer.putMPInt(k);
hash.update(buffer.array(), 0, buffer.available());
h = hash.digest();

代码示例来源：origin: org.apache.sshd/sshd-core

buffer.putMPInt(dh.getP());
buffer.putMPInt(dh.getG());
session.writePacket(buffer);
buffer.putMPInt(dh.getP());
buffer.putMPInt(dh.getG());
session.writePacket(buffer);
  buffer.putInt(max);
buffer.putMPInt(dh.getP());
buffer.putMPInt(dh.getG());
buffer.putMPInt(e);
buffer.putMPInt(f);
buffer.putMPInt(k);
hash.update(buffer.array(), 0, buffer.available());
h = hash.digest();

代码示例来源：origin: org.apache.sshd/sshd-core

buffer.putBytes(i_s);
buffer.putBytes(k_s);
buffer.putMPInt(e);
buffer.putMPInt(f);
buffer.putMPInt(k);
hash.update(buffer.array(), 0, buffer.available());
h = hash.digest();

代码示例来源：origin: org.apache.sshd/sshd-osgi

buffer.putBytes(i_s);
buffer.putBytes(k_s);
buffer.putMPInt(e);
buffer.putMPInt(f);
buffer.putMPInt(k);
hash.update(buffer.array(), 0, buffer.available());
h = hash.digest();

代码示例来源：origin: org.apache.sshd/sshd-core

buffer.putMPInt(k);
buffer.putRawBytes(h);
buffer.putByte((byte) 0x41);

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