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Pure Java implementation of Microsoft Authenticode for signing Windows executable files
/**
* Copyright 2012 Emmanuel Bourg
*
* Licensed 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 net.jsign.pe;
import java.util.ArrayList;
import java.util.List;
/**
* Characteristics of the section of an executable file.
*
* @author Emmanuel Bourg
* @since 1.0
*/
public enum SectionFlag {
/** The section should not be padded to the next boundary. This flag is obsolete and is replaced by ALIGN_1BYTES. This is valid only for object files.. */
TYPE_NO_PAD (0x00000008),
/** The section contains executable code. */
CODE (0x00000020),
/** The section contains initialized data. */
INITIALIZED_DATA (0x00000040),
/** The section contains uninitialized data. */
UNINITIALIZED_DATA (0x00000080),
/** Reserved for future use. */
LNK_OTHER (0x00000100),
/** The section contains comments or other information. The .drectve section has this type. This is valid for object files only. */
LNK_INFO (0x00000200),
/** The section will not become part of the image. This is valid only for object files. */
LNK_REMOVE (0x00000800),
/** The section contains COMDAT data. This is valid only for object files. */
LNK_COMDAT (0x00001000),
/** The section contains data referenced through the global pointer (GP). */
GPREL (0x00008000),
/** Reserved for future use. */
MEM_PURGEABLE (0x00020000),
/** For ARM machine types, the section contains Thumb code. Reserved for future use with other machine types. */
MEM_16BIT (0x00020000),
/** Reserved for future use. */
MEM_LOCKED (0x00040000),
/** Reserved for future use. */
MEM_PRELOAD (0x00080000),
/** Align data on a 1-byte boundary. Valid only for object files. */
ALIGN_1BYTES (0x00100000),
/** Align data on a 2-byte boundary. Valid only for object files. */
ALIGN_2BYTES (0x00200000),
/** Align data on a 4-byte boundary. Valid only for object files. */
ALIGN_4BYTES (0x00300000),
/** Align data on an 8-byte boundary. Valid only for object files. */
ALIGN_8BYTES (0x00400000),
/** Align data on a 16-byte boundary. Valid only for object files. */
ALIGN_16BYTES (0x00500000),
/** Align data on a 32-byte boundary. Valid only for object files. */
ALIGN_32BYTES (0x00600000),
/** Align data on a 64-byte boundary. Valid only for object files. */
ALIGN_64BYTES (0x00700000),
/** Align data on a 128-byte boundary. Valid only for object files. */
ALIGN_128BYTES (0x00800000),
/** Align data on a 256-byte boundary. Valid only for object files. */
ALIGN_256BYTES (0x00900000),
/** Align data on a 512-byte boundary. Valid only for object files. */
ALIGN_512BYTES (0x00A00000),
/** Align data on a 1024-byte boundary. Valid only for object files. */
ALIGN_1024BYTES (0x00B00000),
/** Align data on a 2048-byte boundary. Valid only for object files. */
ALIGN_2048BYTES (0x00C00000),
/** Align data on a 4096-byte boundary. Valid only for object files. */
ALIGN_4096BYTES (0x00D00000),
/** Align data on an 8192-byte boundary. Valid only for object files. */
ALIGN_8192BYTES (0x00E00000),
/** The section contains extended relocations. */
LNK_NRELOC_OVFL (0x01000000),
/** The section can be discarded as needed. */
MEM_DISCARDABLE (0x02000000),
/** The section cannot be cached. */
MEM_NOT_CACHED (0x04000000),
/** The section is not pageable. */
MEM_NOT_PAGED (0x08000000),
/** The section can be shared in memory. */
MEM_SHARED (0x10000000),
/** The section can be executed as code. */
EXECUTE (0x20000000),
/** The section can be read. */
READ (0x40000000),
/** The section can be written to. */
WRITE (0x80000000);
private final int mask;
SectionFlag(int mask) {
this.mask = mask;
}
static List getFlags(int flags) {
List result = new ArrayList<>();
for (SectionFlag flag : values()) {
if ((flag.mask & flags) != 0) {
result.add(flag);
}
}
return result;
}
}