JDK 11 java.xml.crypto.jmod - XML Crypto Module

JDK 11 java.xml.crypto.jmod is the JMOD file for JDK 11 XML (eXtensible Markup Language) Crypto module.

JDK 11 XML Crypto module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.xml.crypto.jmod.

JDK 11 XML Crypto module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 XML Crypto module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.xml.crypto.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

com/sun/org/apache/xml/internal/security/c14n/implementations/UtfHelpper.java

/*
 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.sun.org.apache.xml.internal.security.c14n.implementations;

import java.io.IOException;
import java.io.OutputStream;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Map;

public final class UtfHelpper {

    /**
     * Revert to the old behavior (version 2 or before), i.e. surrogate pairs characters becomes
     * '??' in output. Set system property com.sun.org.apache.xml.internal.security.c14n.oldUtf8=true if you want
     * to verify signatures generated by version 2 or before that contains 32 bit chars in the
     * XML document.
     */
    private static final boolean OLD_UTF8 =
        AccessController.doPrivileged((PrivilegedAction<Boolean>)
            () -> Boolean.getBoolean("com.sun.org.apache.xml.internal.security.c14n.oldUtf8"));

    private UtfHelpper() {
        // complete
    }

    public static void writeByte(
        final String str,
        final OutputStream out,
        Map<String, byte[]> cache
    ) throws IOException {
        byte[] result = cache.get(str);
        if (result == null) {
            result = getStringInUtf8(str);
            cache.put(str, result);
        }

        out.write(result);
    }

    public static void writeCodePointToUtf8(final int c, final OutputStream out) throws IOException {
        if (!Character.isValidCodePoint(c) || c >= 0xD800 && c <= 0xDBFF || c >= 0xDC00 && c <= 0xDFFF) {
            // valid code point: c >= 0x0000 && c <= 0x10FFFF
            out.write(0x3f);
            return;
        }
        if (OLD_UTF8 && c >= Character.MIN_SUPPLEMENTARY_CODE_POINT) {
            // version 2 or before output 2 question mark characters for 32 bit chars
            out.write(0x3f);
            out.write(0x3f);
            return;
        }

        if (c < 0x80) {
            // 0x00000000 - 0x0000007F
            // 0xxxxxxx
            out.write(c);
            return;
        }
        byte extraByte = 0;
        if (c < 0x800) {
            // 0x00000080 - 0x000007FF
            // 110xxxxx 10xxxxxx
            extraByte = 1;
        } else if (c < 0x10000) {
            // 0x00000800 - 0x0000FFFF
            // 1110xxxx 10xxxxxx 10xxxxxx
            extraByte = 2;
        } else if (c < 0x200000) {
            // 0x00010000 - 0x001FFFFF
            // 11110xxx 10xxxxx 10xxxxxx 10xxxxxx
            extraByte = 3;
        } else if (c < 0x4000000) {
            // 0x00200000 - 0x03FFFFFF
            // 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
            // already outside valid Character range, just for completeness
            extraByte = 4;
        } else if (c <= 0x7FFFFFFF) {
            // 0x04000000 - 0x7FFFFFFF
            // 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
            // already outside valid Character range, just for completeness
            extraByte = 5;
        } else {
            // 0x80000000 - 0xFFFFFFFF
            // case not possible as java has no unsigned int
            out.write(0x3f);
            return;
        }

        byte write;
        int shift = 6 * extraByte;
        write = (byte)((0xFE << (6 - extraByte)) | (c >>> shift));
        out.write(write);
        for (int i = extraByte - 1; i >= 0; i--) {
            shift -= 6;
            write = (byte)(0x80 | ((c >>> shift) & 0x3F));
            out.write(write);
        }
    }

    @Deprecated
    public static void writeCharToUtf8(final char c, final OutputStream out) throws IOException {
        if (c < 0x80) {
            out.write(c);
            return;
        }
        if (c >= 0xD800 && c <= 0xDBFF || c >= 0xDC00 && c <= 0xDFFF) {
            //No Surrogates in sun java
            out.write(0x3f);
            return;
        }
        int bias;
        int write;
        char ch;
        if (c > 0x07FF) {
            ch = (char)(c>>>12);
            write = 0xE0;
            if (ch > 0) {
                write |= ch & 0x0F;
            }
            out.write(write);
            write = 0x80;
            bias = 0x3F;
        } else {
            write = 0xC0;
            bias = 0x1F;
        }
        ch = (char)(c>>>6);
        if (ch > 0) {
            write |= ch & bias;
        }
        out.write(write);
        out.write(0x80 | ((c) & 0x3F));

    }

    public static void writeStringToUtf8(
        final String str, final OutputStream out
    ) throws IOException {
        final int length = str.length();
        int i = 0;
        int c;
        while (i < length) {
            c = str.codePointAt(i);
            i += Character.charCount(c);
            if (!Character.isValidCodePoint(c) || c >= 0xD800 && c <= 0xDBFF || c >= 0xDC00 && c <= 0xDFFF) {
                // valid code point: c >= 0x0000 && c <= 0x10FFFF
                out.write(0x3f);
                continue;
            }
            if (OLD_UTF8 && c >= Character.MIN_SUPPLEMENTARY_CODE_POINT) {
                // version 2 or before output 2 question mark characters for 32 bit chars
                out.write(0x3f);
                out.write(0x3f);
                continue;
            }
            if (c < 0x80)  {
                out.write(c);
                continue;
            }
            byte extraByte = 0;
            if (c < 0x800) {
                // 0x00000080 - 0x000007FF
                // 110xxxxx 10xxxxxx
                extraByte = 1;
            } else if (c < 0x10000) {
                // 0x00000800 - 0x0000FFFF
                // 1110xxxx 10xxxxxx 10xxxxxx
                extraByte = 2;
            } else if (c < 0x200000) {
                // 0x00010000 - 0x001FFFFF
                // 11110xxx 10xxxxx 10xxxxxx 10xxxxxx
                extraByte = 3;
            } else if (c < 0x4000000) {
                // 0x00200000 - 0x03FFFFFF
                // 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
                // already outside valid Character range, just for completeness
                extraByte = 4;
            } else if (c <= 0x7FFFFFFF) {
                // 0x04000000 - 0x7FFFFFFF
                // 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
                // already outside valid Character range, just for completeness
                extraByte = 5;
            } else {
                // 0x80000000 - 0xFFFFFFFF
                // case not possible as java has no unsigned int
                out.write(0x3f);
                continue;
            }
            byte write;
            int shift = 6 * extraByte;
            write = (byte)((0xFE << (6 - extraByte)) | (c >>> shift));
            out.write(write);
            for (int j = extraByte - 1; j >= 0; j--) {
                shift -= 6;
                write = (byte)(0x80 | ((c >>> shift) & 0x3F));
                out.write(write);
            }

        }

    }

    public static byte[] getStringInUtf8(final String str) {
        final int length = str.length();
        boolean expanded = false;
        byte[] result = new byte[length];
        int i = 0;
        int out = 0;
        int c;
        while (i < length) {
            c = str.codePointAt(i);
            i += Character.charCount(c);
            if (!Character.isValidCodePoint(c) || c >= 0xD800 && c <= 0xDBFF || c >= 0xDC00 && c <= 0xDFFF) {
                // valid code point: c >= 0x0000 && c <= 0x10FFFF
                result[out++] = (byte)0x3f;
                continue;
            }
            if (OLD_UTF8 && c >= Character.MIN_SUPPLEMENTARY_CODE_POINT) {
                // version 2 or before output 2 question mark characters for 32 bit chars
                result[out++] = (byte)0x3f;
                result[out++] = (byte)0x3f;
                continue;
            }
            if (c < 0x80) {
                result[out++] = (byte)c;
                continue;
            }
            if (!expanded) {
                byte newResult[] = new byte[6*length];
                System.arraycopy(result, 0, newResult, 0, out);
                result = newResult;
                expanded = true;
            }
            byte extraByte = 0;
            if (c < 0x800) {
                // 0x00000080 - 0x000007FF
                // 110xxxxx 10xxxxxx
                extraByte = 1;
            } else if (c < 0x10000) {
                // 0x00000800 - 0x0000FFFF
                // 1110xxxx 10xxxxxx 10xxxxxx
                extraByte = 2;
            } else if (c < 0x200000) {
                // 0x00010000 - 0x001FFFFF
                // 11110xxx 10xxxxx 10xxxxxx 10xxxxxx
                extraByte = 3;
            } else if (c < 0x4000000) {
                // 0x00200000 - 0x03FFFFFF
                // 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
                // already outside valid Character range, just for completeness
                extraByte = 4;
            } else if (c <= 0x7FFFFFFF) {
                // 0x04000000 - 0x7FFFFFFF
                // 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
                // already outside valid Character range, just for completeness
                extraByte = 5;
            } else {
                // 0x80000000 - 0xFFFFFFFF
                // case not possible as java has no unsigned int
                result[out++] = 0x3f;
                continue;
            }
            byte write;
            int shift = 6 * extraByte;
            write = (byte)((0xFE << (6 - extraByte)) | (c >>> shift));
            result[out++] = write;
            for (int j = extraByte - 1; j >= 0; j--) {
                shift -= 6;
                write = (byte)(0x80 | ((c >>> shift) & 0x3F));
                result[out++] = write;
            }
        }
        if (expanded) {
            byte newResult[] = new byte[out];
            System.arraycopy(result, 0, newResult, 0, out);
            result = newResult;
        }
        return result;
    }
}

com/sun/org/apache/xml/internal/security/c14n/implementations/UtfHelpper.java

 

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File name: java.xml.crypto-11.0.1-src.zip
File size: 539662 bytes
Release date: 2018-11-04
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