Examples with HexDumpEncoder sun.security.util.HexDumpEncoder used on opensource projects

Example 6 with HexDumpEncoder

use of sun.security.util.HexDumpEncoder in project Bytecoder by mirkosertic.

the class CipherBox method decrypt.

/*
     * Decrypts a block of data, returning the size of the
     * resulting block if padding was required.  position and limit
     * point to the end of the decrypted/depadded data.  The initial
     * limit and new limit may be different, given we may
     * have stripped off some padding bytes.
     *
     *  @see decrypt(byte[], int, int)
     */
int decrypt(ByteBuffer bb, int tagLen) throws BadPaddingException {
    int len = bb.remaining();
    if (cipher == null) {
        bb.position(bb.limit());
        return len;
    }
    try {
        /*
             * Decrypt "in-place".
             */
        int pos = bb.position();
        ByteBuffer dup = bb.duplicate();
        int newLen;
        if (cipherType == AEAD_CIPHER) {
            try {
                newLen = cipher.doFinal(dup, bb);
            } catch (IllegalBlockSizeException ibse) {
                // unlikely to happen
                throw new RuntimeException("Cipher error in AEAD mode \"" + ibse.getMessage() + " \"in JCE provider " + cipher.getProvider().getName());
            }
        } else {
            newLen = cipher.update(dup, bb);
            if (newLen != len) {
                // catch BouncyCastle buffering error
                throw new RuntimeException("Cipher buffering error " + "in JCE provider " + cipher.getProvider().getName());
            }
        }
        // reset the limit to the end of the decryted data
        bb.limit(pos + newLen);
        if (debug != null && Debug.isOn("plaintext")) {
            try {
                HexDumpEncoder hd = new HexDumpEncoder();
                System.out.println("Padded plaintext after DECRYPTION:  len = " + newLen);
                hd.encodeBuffer(bb.duplicate().position(pos), System.out);
            } catch (IOException e) {
            }
        }
        /*
             * Remove the block padding.
             */
        if (cipherType == BLOCK_CIPHER) {
            int blockSize = cipher.getBlockSize();
            bb.position(pos);
            newLen = removePadding(bb, tagLen, blockSize, protocolVersion);
            // check the explicit IV of TLS v1.1 or later
            if (protocolVersion.useTLS11PlusSpec()) {
                if (newLen < blockSize) {
                    throw new BadPaddingException("The length after " + "padding removal (" + newLen + ") should be larger " + "than <" + blockSize + "> since explicit IV used");
                }
                // reset the position to the end of the decrypted data
                bb.position(bb.limit());
            }
        }
        return newLen;
    } catch (ShortBufferException e) {
        // unlikely to happen, we should have enough buffer space here
        throw new ArrayIndexOutOfBoundsException(e.toString());
    }
}

Example 7 with HexDumpEncoder

use of sun.security.util.HexDumpEncoder in project Bytecoder by mirkosertic.

the class CipherBox method encrypt.

/*
     * Encrypts a block of data, returning the size of the
     * resulting block.
     */
int encrypt(byte[] buf, int offset, int len) {
    if (cipher == null) {
        return len;
    }
    try {
        int blockSize = cipher.getBlockSize();
        if (cipherType == BLOCK_CIPHER) {
            len = addPadding(buf, offset, len, blockSize);
        }
        if (debug != null && Debug.isOn("plaintext")) {
            try {
                HexDumpEncoder hd = new HexDumpEncoder();
                System.out.println("Padded plaintext before ENCRYPTION:  len = " + len);
                hd.encodeBuffer(new ByteArrayInputStream(buf, offset, len), System.out);
            } catch (IOException e) {
            }
        }
        if (cipherType == AEAD_CIPHER) {
            try {
                return cipher.doFinal(buf, offset, len, buf, offset);
            } catch (IllegalBlockSizeException | BadPaddingException ibe) {
                // unlikely to happen
                throw new RuntimeException("Cipher error in AEAD mode in JCE provider " + cipher.getProvider().getName(), ibe);
            }
        } else {
            int newLen = cipher.update(buf, offset, len, buf, offset);
            if (newLen != len) {
                // catch BouncyCastle buffering error
                throw new RuntimeException("Cipher buffering error " + "in JCE provider " + cipher.getProvider().getName());
            }
            return newLen;
        }
    } catch (ShortBufferException e) {
        // unlikely to happen, we should have enough buffer space here
        throw new ArrayIndexOutOfBoundsException(e.toString());
    }
}

Example 8 with HexDumpEncoder

use of sun.security.util.HexDumpEncoder in project Bytecoder by mirkosertic.

the class SignerInfo method toString.

public String toString() {
    HexDumpEncoder hexDump = new HexDumpEncoder();
    String out = "";
    out += "Signer Info for (issuer): " + issuerName + "\n";
    out += "\tversion: " + Debug.toHexString(version) + "\n";
    out += "\tcertificateSerialNumber: " + Debug.toHexString(certificateSerialNumber) + "\n";
    out += "\tdigestAlgorithmId: " + digestAlgorithmId + "\n";
    if (authenticatedAttributes != null) {
        out += "\tauthenticatedAttributes: " + authenticatedAttributes + "\n";
    }
    out += "\tdigestEncryptionAlgorithmId: " + digestEncryptionAlgorithmId + "\n";
    out += "\tencryptedDigest: " + "\n" + hexDump.encodeBuffer(encryptedDigest) + "\n";
    if (unauthenticatedAttributes != null) {
        out += "\tunauthenticatedAttributes: " + unauthenticatedAttributes + "\n";
    }
    return out;
}

Example 9 with HexDumpEncoder

use of sun.security.util.HexDumpEncoder in project Bytecoder by mirkosertic.

the class PKCS9Attribute method toString.

/**
 * Returns a string representation of this attribute.
 */
public String toString() {
    StringBuilder sb = new StringBuilder(100);
    sb.append("[");
    if (index == -1) {
        sb.append(oid.toString());
    } else {
        sb.append(OID_NAME_TABLE.get(PKCS9_OIDS[index]));
    }
    sb.append(": ");
    if (index == -1 || SINGLE_VALUED[index]) {
        if (value instanceof byte[]) {
            // special case for octet string
            HexDumpEncoder hexDump = new HexDumpEncoder();
            sb.append(hexDump.encodeBuffer((byte[]) value));
        } else {
            sb.append(value.toString());
        }
        sb.append("]");
        return sb.toString();
    } else {
        // multi-valued
        boolean first = true;
        Object[] values = (Object[]) value;
        for (int j = 0; j < values.length; j++) {
            if (first)
                first = false;
            else
                sb.append(", ");
            sb.append(values[j].toString());
        }
        return sb.toString();
    }
}

Example 10 with HexDumpEncoder

use of sun.security.util.HexDumpEncoder in project Bytecoder by mirkosertic.

the class X509CRLImpl method toStringWithAlgName.

// Specifically created for keytool to append a (weak) label to sigAlg
public String toStringWithAlgName(String name) {
    StringBuilder sb = new StringBuilder();
    sb.append("X.509 CRL v").append(version + 1).append('\n');
    if (sigAlgId != null)
        sb.append("Signature Algorithm: ").append(name).append(", OID=").append(sigAlgId.getOID()).append('\n');
    if (issuer != null)
        sb.append("Issuer: ").append(issuer).append('\n');
    if (thisUpdate != null)
        sb.append("\nThis Update: ").append(thisUpdate).append('\n');
    if (nextUpdate != null)
        sb.append("Next Update: ").append(nextUpdate).append('\n');
    if (revokedList.isEmpty())
        sb.append("\nNO certificates have been revoked\n");
    else {
        sb.append("\nRevoked Certificates: ").append(revokedList.size());
        int i = 1;
        for (X509CRLEntry entry : revokedList) {
            sb.append("\n[").append(i++).append("] ").append(entry);
        }
    }
    if (extensions != null) {
        Collection<Extension> allExts = extensions.getAllExtensions();
        Object[] objs = allExts.toArray();
        sb.append("\nCRL Extensions: ").append(objs.length);
        for (int i = 0; i < objs.length; i++) {
            sb.append("\n[").append(i + 1).append("]: ");
            Extension ext = (Extension) objs[i];
            try {
                if (OIDMap.getClass(ext.getExtensionId()) == null) {
                    sb.append(ext);
                    byte[] extValue = ext.getExtensionValue();
                    if (extValue != null) {
                        DerOutputStream out = new DerOutputStream();
                        out.putOctetString(extValue);
                        extValue = out.toByteArray();
                        HexDumpEncoder enc = new HexDumpEncoder();
                        sb.append("Extension unknown: ").append("DER encoded OCTET string =\n").append(enc.encodeBuffer(extValue)).append('\n');
                    }
                } else {
                    // sub-class exists
                    sb.append(ext);
                }
            } catch (Exception e) {
                sb.append(", Error parsing this extension");
            }
        }
    }
    if (signature != null) {
        HexDumpEncoder encoder = new HexDumpEncoder();
        sb.append("\nSignature:\n").append(encoder.encodeBuffer(signature)).append('\n');
    } else {
        sb.append("NOT signed yet\n");
    }
    return sb.toString();
}