Java DerOutputStream.putOctetString方法代码示例

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * Returns the ASN.1 encoding of this class.
 */
public byte[] getEncoded()
    throws IOException
{
    if (this.encoded != null) return this.encoded.clone();

    DerOutputStream out = new DerOutputStream();
    DerOutputStream tmp = new DerOutputStream();

    // encode encryption algorithm
    algid.encode(tmp);

    // encode encrypted data
    tmp.putOctetString(encryptedData);

    // wrap everything into a SEQUENCE
    out.write(DerValue.tag_Sequence, tmp);
    this.encoded = out.toByteArray();

    return this.encoded.clone();
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * Returns the ASN.1 encoding of this object.
 * @return the ASN.1 encoding. Returns a new array
 * each time this method is called.
 * @exception IOException if error occurs when constructing its
 * ASN.1 encoding.
 */
public byte[] getEncoded() throws IOException {
    if (this.encoded == null) {
        DerOutputStream out = new DerOutputStream();
        DerOutputStream tmp = new DerOutputStream();

        // encode encryption algorithm
        algid.encode(tmp);

        // encode encrypted data
        tmp.putOctetString(encryptedData);

        // wrap everything into a SEQUENCE
        out.write(DerValue.tag_Sequence, tmp);
        this.encoded = out.toByteArray();
    }
    return this.encoded.clone();
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * Construct a key from its components. Used by the
 * KeyFactory.
 */
ECPrivateKeyImpl(BigInteger s, ECParameterSpec params)
        throws InvalidKeyException {
    this.s = s;
    this.params = params;
    // generate the encoding
    algid = new AlgorithmId
        (AlgorithmId.EC_oid, ECParameters.getAlgorithmParameters(params));
    try {
        DerOutputStream out = new DerOutputStream();
        out.putInteger(1); // version 1
        byte[] privBytes = ECUtil.trimZeroes(s.toByteArray());
        out.putOctetString(privBytes);
        DerValue val =
            new DerValue(DerValue.tag_Sequence, out.toByteArray());
        key = val.toByteArray();
    } catch (IOException exc) {
        // should never occur
        throw new InvalidKeyException(exc);
    }
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * Returns the ASN.1 encoding of this object.
 * @return the ASN.1 encoding.
 * @exception IOException if error occurs when constructing its
 * ASN.1 encoding.
 */
public byte[] getEncoded() throws NoSuchAlgorithmException, IOException
{
    if (this.encoded != null)
        return this.encoded.clone();

    DerOutputStream out = new DerOutputStream();
    DerOutputStream tmp = new DerOutputStream();

    DerOutputStream tmp2 = new DerOutputStream();
    // encode encryption algorithm
    AlgorithmId algid = AlgorithmId.get(digestAlgorithmName);
    algid.encode(tmp2);

    // encode digest data
    tmp2.putOctetString(digest);

    tmp.write(DerValue.tag_Sequence, tmp2);

    // encode salt
    tmp.putOctetString(macSalt);

    // encode iterations
    tmp.putInteger(iterations);

    // wrap everything into a SEQUENCE
    out.write(DerValue.tag_Sequence, tmp);
    this.encoded = out.toByteArray();

    return this.encoded.clone();
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * DER encode this object onto an output stream.
 * Implements the <code>DerEncoder</code> interface.
 *
 * @param out
 * the output stream on which to write the DER encoding.
 *
 * @exception IOException on encoding error.
 */
public void derEncode(OutputStream out) throws IOException {
    DerOutputStream seq = new DerOutputStream();
    seq.putInteger(version);
    DerOutputStream issuerAndSerialNumber = new DerOutputStream();
    issuerName.encode(issuerAndSerialNumber);
    issuerAndSerialNumber.putInteger(certificateSerialNumber);
    seq.write(DerValue.tag_Sequence, issuerAndSerialNumber);

    digestAlgorithmId.encode(seq);

    // encode authenticated attributes if there are any
    if (authenticatedAttributes != null)
        authenticatedAttributes.encode((byte)0xA0, seq);

    digestEncryptionAlgorithmId.encode(seq);

    seq.putOctetString(encryptedDigest);

    // encode unauthenticated attributes if there are any
    if (unauthenticatedAttributes != null)
        unauthenticatedAttributes.encode((byte)0xA1, seq);

    DerOutputStream tmp = new DerOutputStream();
    tmp.write(DerValue.tag_Sequence, seq);

    out.write(tmp.toByteArray());
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
private void encodeResponseBytes(DerOutputStream responseStream)
        throws IOException {
    DerOutputStream explicitZero = new DerOutputStream();
    DerOutputStream respItemStream = new DerOutputStream();

    respItemStream.putOID(OCSP_BASIC_RESPONSE_OID);

    byte[] basicOcspBytes = encodeBasicOcspResponse();
    respItemStream.putOctetString(basicOcspBytes);
    explicitZero.write(DerValue.tag_Sequence, respItemStream);
    responseStream.write(DerValue.createTag(DerValue.TAG_CONTEXT,
            true, (byte)0), explicitZero);
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * DER encode this object onto an output stream.
 * Implements the {@code DerEncoder} interface.
 *
 * @param out
 * the output stream on which to write the DER encoding.
 *
 * @exception IOException on encoding error.
 */
public void derEncode(OutputStream out) throws IOException {
    DerOutputStream seq = new DerOutputStream();
    seq.putInteger(version);
    DerOutputStream issuerAndSerialNumber = new DerOutputStream();
    issuerName.encode(issuerAndSerialNumber);
    issuerAndSerialNumber.putInteger(certificateSerialNumber);
    seq.write(DerValue.tag_Sequence, issuerAndSerialNumber);

    digestAlgorithmId.encode(seq);

    // encode authenticated attributes if there are any
    if (authenticatedAttributes != null)
        authenticatedAttributes.encode((byte)0xA0, seq);

    digestEncryptionAlgorithmId.encode(seq);

    seq.putOctetString(encryptedDigest);

    // encode unauthenticated attributes if there are any
    if (unauthenticatedAttributes != null)
        unauthenticatedAttributes.encode((byte)0xA1, seq);

    DerOutputStream tmp = new DerOutputStream();
    tmp.write(DerValue.tag_Sequence, seq);

    out.write(tmp.toByteArray());
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
public byte[] encode() throws IOException {

        DerOutputStream request = new DerOutputStream();

        // encode version
        request.putInteger(version);

        // encode messageImprint
        DerOutputStream messageImprint = new DerOutputStream();
        hashAlgorithmId.encode(messageImprint);
        messageImprint.putOctetString(hashValue);
        request.write(DerValue.tag_Sequence, messageImprint);

        // encode optional elements

        if (policyId != null) {
            request.putOID(new ObjectIdentifier(policyId));
        }
        if (nonce != null) {
            request.putInteger(nonce);
        }
        if (returnCertificate) {
            request.putBoolean(true);
        }

        DerOutputStream out = new DerOutputStream();
        out.write(DerValue.tag_Sequence, request);
        return out.toByteArray();
    }
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
private byte[] encryptContent(byte[] data, char[] password)
    throws IOException {

    byte[] encryptedData = null;

    // create AlgorithmParameters
    AlgorithmParameters algParams =
            getAlgorithmParameters("PBEWithSHA1AndRC2_40");
    DerOutputStream bytes = new DerOutputStream();
    AlgorithmId algId =
            new AlgorithmId(pbeWithSHAAnd40BitRC2CBC_OID, algParams);
    algId.encode(bytes);
    byte[] encodedAlgId = bytes.toByteArray();

    try {
        // Use JCE
        SecretKey skey = getPBEKey(password);
        Cipher cipher = Cipher.getInstance("PBEWithSHA1AndRC2_40");
        cipher.init(Cipher.ENCRYPT_MODE, skey, algParams);
        encryptedData = cipher.doFinal(data);

        if (debug != null) {
            debug.println("  (Cipher algorithm: " + cipher.getAlgorithm() +
                ")");
        }

    } catch (Exception e) {
        throw new IOException("Failed to encrypt" +
                " safe contents entry: " + e, e);
    }

    // create EncryptedContentInfo
    DerOutputStream bytes2 = new DerOutputStream();
    bytes2.putOID(ContentInfo.DATA_OID);
    bytes2.write(encodedAlgId);

    // Wrap encrypted data in a context-specific tag.
    DerOutputStream tmpout2 = new DerOutputStream();
    tmpout2.putOctetString(encryptedData);
    bytes2.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT,
                                    false, (byte)0), tmpout2);

    // wrap EncryptedContentInfo in a Sequence
    DerOutputStream out = new DerOutputStream();
    out.write(DerValue.tag_Sequence, bytes2);
    return out.toByteArray();
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
private byte[] getBagAttributes(String alias, byte[] keyId,
    ObjectIdentifier[] trustedUsage,
    Set<KeyStore.Entry.Attribute> attributes) throws IOException {

    byte[] localKeyID = null;
    byte[] friendlyName = null;
    byte[] trustedKeyUsage = null;

    // return null if all three attributes are null
    if ((alias == null) && (keyId == null) && (trustedKeyUsage == null)) {
        return null;
    }

    // SafeBag Attributes
    DerOutputStream bagAttrs = new DerOutputStream();

    // Encode the friendlyname oid.
    if (alias != null) {
        DerOutputStream bagAttr1 = new DerOutputStream();
        bagAttr1.putOID(PKCS9FriendlyName_OID);
        DerOutputStream bagAttrContent1 = new DerOutputStream();
        DerOutputStream bagAttrValue1 = new DerOutputStream();
        bagAttrContent1.putBMPString(alias);
        bagAttr1.write(DerValue.tag_Set, bagAttrContent1);
        bagAttrValue1.write(DerValue.tag_Sequence, bagAttr1);
        friendlyName = bagAttrValue1.toByteArray();
    }

    // Encode the localkeyId oid.
    if (keyId != null) {
        DerOutputStream bagAttr2 = new DerOutputStream();
        bagAttr2.putOID(PKCS9LocalKeyId_OID);
        DerOutputStream bagAttrContent2 = new DerOutputStream();
        DerOutputStream bagAttrValue2 = new DerOutputStream();
        bagAttrContent2.putOctetString(keyId);
        bagAttr2.write(DerValue.tag_Set, bagAttrContent2);
        bagAttrValue2.write(DerValue.tag_Sequence, bagAttr2);
        localKeyID = bagAttrValue2.toByteArray();
    }

    // Encode the trustedKeyUsage oid.
    if (trustedUsage != null) {
        DerOutputStream bagAttr3 = new DerOutputStream();
        bagAttr3.putOID(TrustedKeyUsage_OID);
        DerOutputStream bagAttrContent3 = new DerOutputStream();
        DerOutputStream bagAttrValue3 = new DerOutputStream();
        for (ObjectIdentifier usage : trustedUsage) {
            bagAttrContent3.putOID(usage);
        }
        bagAttr3.write(DerValue.tag_Set, bagAttrContent3);
        bagAttrValue3.write(DerValue.tag_Sequence, bagAttr3);
        trustedKeyUsage = bagAttrValue3.toByteArray();
    }

    DerOutputStream attrs = new DerOutputStream();
    if (friendlyName != null) {
        attrs.write(friendlyName);
    }
    if (localKeyID != null) {
        attrs.write(localKeyID);
    }
    if (trustedKeyUsage != null) {
        attrs.write(trustedKeyUsage);
    }

    if (attributes != null) {
        for (KeyStore.Entry.Attribute attribute : attributes) {
            String attributeName = attribute.getName();
            // skip friendlyName, localKeyId and trustedKeyUsage
            if (CORE_ATTRIBUTES[0].equals(attributeName) ||
                CORE_ATTRIBUTES[1].equals(attributeName) ||
                CORE_ATTRIBUTES[2].equals(attributeName)) {
                continue;
            }
            attrs.write(((PKCS12Attribute) attribute).getEncoded());
        }
    }

    bagAttrs.write(DerValue.tag_Set, attrs);
    return bagAttrs.toByteArray();
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * Encode the IPAddress name into the DerOutputStream.
 *
 * @params out the DER stream to encode the IPAddressName to.
 * @exception IOException on encoding errors.
 */
public void encode(DerOutputStream out) throws IOException {
    out.putOctetString(address);
}
 

import sun.security.util.DerOutputStream; //导入方法依赖的package包/类
/**
 * Encode the IPAddress name into the DerOutputStream.
 *
 * @param out the DER stream to encode the IPAddressName to.
 * @exception IOException on encoding errors.
 */
public void encode(DerOutputStream out) throws IOException {
    out.putOctetString(address);
}