mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-12-23 08:27:40 +00:00
Build everything ourselves
This commit is contained in:
parent
7f8ba74dac
commit
a1e33c4d2f
1
.gitattributes
vendored
1
.gitattributes
vendored
@ -8,6 +8,7 @@
|
||||
|
||||
# Declare files that will always have CRLF line endings on checkout.
|
||||
*.cmd text eol=crlf
|
||||
*.bat text eol=crlf
|
||||
|
||||
# Denote all files that are truly binary and should not be modified.
|
||||
chromeos/** binary
|
||||
|
47
build.py
47
build.py
@ -122,8 +122,17 @@ def build_apk(args):
|
||||
if proc.returncode != 0:
|
||||
error('Zipalign Magisk Manager failed!')
|
||||
|
||||
proc = subprocess.run('{} sign --ks {} --out {} {}'.format(
|
||||
'java -jar {}'.format(os.path.join('../ziptools/apksigner.jar')),
|
||||
# Find apksigner.jar
|
||||
apksigner = ''
|
||||
for root, dirs, files in os.walk(os.path.join(os.environ['ANDROID_HOME'], 'build-tools', build_tool)):
|
||||
if 'apksigner.jar' in files:
|
||||
apksigner = os.path.join(root, 'apksigner.jar')
|
||||
break
|
||||
if not apksigner:
|
||||
error('Cannot find apksigner.jar in Android SDK build tools')
|
||||
|
||||
proc = subprocess.run('java -jar {} sign --ks {} --out {} {}'.format(
|
||||
apksigner,
|
||||
os.path.join('..', 'release_signature.jks'),
|
||||
release, aligned), shell=True)
|
||||
if proc.returncode != 0:
|
||||
@ -140,20 +149,33 @@ def build_apk(args):
|
||||
os.chdir('..')
|
||||
|
||||
def sign_adjust_zip(unsigned, output):
|
||||
header('* Signing / Adjusting Zip')
|
||||
|
||||
# Unsigned->signed
|
||||
proc = subprocess.run(['java', '-jar', os.path.join('ziptools', 'signapk.jar'),
|
||||
os.path.join('ziptools', 'public.certificate.x509.pem'),
|
||||
os.path.join('ziptools', 'private.key.pk8'), unsigned, 'tmp_signed.zip'])
|
||||
if proc.returncode != 0:
|
||||
error('First sign flashable zip failed!')
|
||||
zipsigner = os.path.join('ziptools', 'zipsigner', 'build', 'libs', 'zipsigner.jar')
|
||||
|
||||
if os.name != 'nt' and not os.path.exists(os.path.join('ziptools', 'zipadjust')):
|
||||
header('* Building zipadjust')
|
||||
# Compile zipadjust
|
||||
proc = subprocess.run('gcc -o ziptools/zipadjust ziptools/src/*.c -lz', shell=True)
|
||||
proc = subprocess.run('gcc -o ziptools/zipadjust ziptools/zipadjust_src/*.c -lz', shell=True)
|
||||
if proc.returncode != 0:
|
||||
error('Build zipadjust failed!')
|
||||
if not os.path.exists(zipsigner):
|
||||
header('* Building zipsigner.jar')
|
||||
os.chdir(os.path.join('ziptools', 'zipsigner'))
|
||||
proc = subprocess.run('{} shadowJar'.format(os.path.join('.', 'gradlew')), shell=True)
|
||||
if proc.returncode != 0:
|
||||
error('Build zipsigner.jar failed!')
|
||||
os.chdir(os.path.join('..', '..'))
|
||||
|
||||
header('* Signing / Adjusting Zip')
|
||||
|
||||
publicKey = os.path.join('ziptools', 'public.certificate.x509.pem')
|
||||
privateKey = os.path.join('ziptools', 'private.key.pk8')
|
||||
|
||||
# Unsigned->signed
|
||||
proc = subprocess.run(['java', '-jar', zipsigner,
|
||||
publicKey, privateKey, unsigned, 'tmp_signed.zip'])
|
||||
if proc.returncode != 0:
|
||||
error('First sign flashable zip failed!')
|
||||
|
||||
# Adjust zip
|
||||
proc = subprocess.run([os.path.join('ziptools', 'zipadjust'), 'tmp_signed.zip', 'tmp_adjusted.zip'])
|
||||
@ -161,9 +183,8 @@ def sign_adjust_zip(unsigned, output):
|
||||
error('Adjust flashable zip failed!')
|
||||
|
||||
# Adjusted -> output
|
||||
proc = subprocess.run(['java', '-jar', os.path.join('ziptools', 'minsignapk.jar'),
|
||||
os.path.join('ziptools', 'public.certificate.x509.pem'),
|
||||
os.path.join('ziptools', 'private.key.pk8'), 'tmp_adjusted.zip', output])
|
||||
proc = subprocess.run(['java', '-jar', zipsigner,
|
||||
"-m", publicKey, privateKey, 'tmp_adjusted.zip', output])
|
||||
if proc.returncode != 0:
|
||||
error('Second sign flashable zip failed!')
|
||||
|
||||
|
Binary file not shown.
Binary file not shown.
Binary file not shown.
@ -1,191 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2008 The Android Open Source Project
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
/* This is just a copy/paste/cut job from original SignAPK sources. This
|
||||
* adaptation adds only the whole-file signature to a ZIP(jar,apk) file, and
|
||||
* doesn't do any of the per-file signing, creating manifests, etc. This is
|
||||
* useful when you've changed the structure itself of an existing (signed!)
|
||||
* ZIP file, but the extracted contents are still identical. Using
|
||||
* the normal SignAPK may re-arrange other things inside the ZIP, which may
|
||||
* be unwanted behavior. This version only changes the ZIP's tail and keeps
|
||||
* the rest the same - CF
|
||||
*/
|
||||
|
||||
package eu.chainfire.minsignapk;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.DataInputStream;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.security.GeneralSecurityException;
|
||||
import java.security.KeyFactory;
|
||||
import java.security.PrivateKey;
|
||||
import java.security.Signature;
|
||||
import java.security.cert.CertificateFactory;
|
||||
import java.security.cert.X509Certificate;
|
||||
import java.security.spec.InvalidKeySpecException;
|
||||
import java.security.spec.KeySpec;
|
||||
import java.security.spec.PKCS8EncodedKeySpec;
|
||||
|
||||
import sun.security.pkcs.ContentInfo;
|
||||
import sun.security.pkcs.PKCS7;
|
||||
import sun.security.pkcs.SignerInfo;
|
||||
import sun.security.x509.AlgorithmId;
|
||||
import sun.security.x509.X500Name;
|
||||
|
||||
public class MinSignAPK {
|
||||
/** Write a .RSA file with a digital signature. */
|
||||
private static void writeSignatureBlock(Signature signature, X509Certificate publicKey, OutputStream out)
|
||||
throws IOException, GeneralSecurityException {
|
||||
SignerInfo signerInfo = new SignerInfo(new X500Name(publicKey.getIssuerX500Principal().getName()),
|
||||
publicKey.getSerialNumber(), AlgorithmId.get("SHA1"), AlgorithmId.get("RSA"), signature.sign());
|
||||
|
||||
PKCS7 pkcs7 = new PKCS7(new AlgorithmId[] { AlgorithmId.get("SHA1") }, new ContentInfo(ContentInfo.DATA_OID,
|
||||
null), new X509Certificate[] { publicKey }, new SignerInfo[] { signerInfo });
|
||||
|
||||
pkcs7.encodeSignedData(out);
|
||||
}
|
||||
|
||||
private static void signWholeOutputFile(byte[] zipData, OutputStream outputStream, X509Certificate publicKey,
|
||||
PrivateKey privateKey) throws IOException, GeneralSecurityException {
|
||||
|
||||
// For a zip with no archive comment, the
|
||||
// end-of-central-directory record will be 22 bytes long, so
|
||||
// we expect to find the EOCD marker 22 bytes from the end.
|
||||
if (zipData[zipData.length - 22] != 0x50 || zipData[zipData.length - 21] != 0x4b
|
||||
|| zipData[zipData.length - 20] != 0x05 || zipData[zipData.length - 19] != 0x06) {
|
||||
throw new IllegalArgumentException("zip data already has an archive comment");
|
||||
}
|
||||
|
||||
Signature signature = Signature.getInstance("SHA1withRSA");
|
||||
signature.initSign(privateKey);
|
||||
signature.update(zipData, 0, zipData.length - 2);
|
||||
|
||||
ByteArrayOutputStream temp = new ByteArrayOutputStream();
|
||||
|
||||
// put a readable message and a null char at the start of the
|
||||
// archive comment, so that tools that display the comment
|
||||
// (hopefully) show something sensible.
|
||||
// TODO: anything more useful we can put in this message?
|
||||
byte[] message = "signed by SignApk".getBytes("UTF-8");
|
||||
temp.write(message);
|
||||
temp.write(0);
|
||||
writeSignatureBlock(signature, publicKey, temp);
|
||||
int total_size = temp.size() + 6;
|
||||
if (total_size > 0xffff) {
|
||||
throw new IllegalArgumentException("signature is too big for ZIP file comment");
|
||||
}
|
||||
// signature starts this many bytes from the end of the file
|
||||
int signature_start = total_size - message.length - 1;
|
||||
temp.write(signature_start & 0xff);
|
||||
temp.write((signature_start >> 8) & 0xff);
|
||||
// Why the 0xff bytes? In a zip file with no archive comment,
|
||||
// bytes [-6:-2] of the file are the little-endian offset from
|
||||
// the start of the file to the central directory. So for the
|
||||
// two high bytes to be 0xff 0xff, the archive would have to
|
||||
// be nearly 4GB in side. So it's unlikely that a real
|
||||
// commentless archive would have 0xffs here, and lets us tell
|
||||
// an old signed archive from a new one.
|
||||
temp.write(0xff);
|
||||
temp.write(0xff);
|
||||
temp.write(total_size & 0xff);
|
||||
temp.write((total_size >> 8) & 0xff);
|
||||
temp.flush();
|
||||
|
||||
// Signature verification checks that the EOCD header is the
|
||||
// last such sequence in the file (to avoid minzip finding a
|
||||
// fake EOCD appended after the signature in its scan). The
|
||||
// odds of producing this sequence by chance are very low, but
|
||||
// let's catch it here if it does.
|
||||
byte[] b = temp.toByteArray();
|
||||
for (int i = 0; i < b.length - 3; ++i) {
|
||||
if (b[i] == 0x50 && b[i + 1] == 0x4b && b[i + 2] == 0x05 && b[i + 3] == 0x06) {
|
||||
throw new IllegalArgumentException("found spurious EOCD header at " + i);
|
||||
}
|
||||
}
|
||||
|
||||
outputStream.write(zipData, 0, zipData.length - 2);
|
||||
outputStream.write(total_size & 0xff);
|
||||
outputStream.write((total_size >> 8) & 0xff);
|
||||
temp.writeTo(outputStream);
|
||||
}
|
||||
|
||||
private static PrivateKey readPrivateKey(File file)
|
||||
throws IOException, GeneralSecurityException {
|
||||
DataInputStream input = new DataInputStream(new FileInputStream(file));
|
||||
try {
|
||||
byte[] bytes = new byte[(int) file.length()];
|
||||
input.read(bytes);
|
||||
|
||||
// dont support encrypted keys atm
|
||||
//KeySpec spec = decryptPrivateKey(bytes, file);
|
||||
//if (spec == null) {
|
||||
KeySpec spec = new PKCS8EncodedKeySpec(bytes);
|
||||
//}
|
||||
|
||||
try {
|
||||
return KeyFactory.getInstance("RSA").generatePrivate(spec);
|
||||
} catch (InvalidKeySpecException ex) {
|
||||
return KeyFactory.getInstance("DSA").generatePrivate(spec);
|
||||
}
|
||||
} finally {
|
||||
input.close();
|
||||
}
|
||||
}
|
||||
|
||||
private static X509Certificate readPublicKey(File file)
|
||||
throws IOException, GeneralSecurityException {
|
||||
FileInputStream input = new FileInputStream(file);
|
||||
try {
|
||||
CertificateFactory cf = CertificateFactory.getInstance("X.509");
|
||||
return (X509Certificate) cf.generateCertificate(input);
|
||||
} finally {
|
||||
input.close();
|
||||
}
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
if (args.length < 4) {
|
||||
System.out.println("MinSignAPK pemfile pk8file inzip outzip");
|
||||
System.out.println("- only adds whole-file signature to zip");
|
||||
return;
|
||||
}
|
||||
|
||||
String pemFile = args[0];
|
||||
String pk8File = args[1];
|
||||
String inFile = args[2];
|
||||
String outFile = args[3];
|
||||
|
||||
try {
|
||||
X509Certificate publicKey = readPublicKey(new File(pemFile));
|
||||
PrivateKey privateKey = readPrivateKey(new File(pk8File));
|
||||
|
||||
InputStream fis = new FileInputStream(inFile);
|
||||
byte[] buffer = new byte[(int)(new File(inFile)).length()];
|
||||
fis.read(buffer);
|
||||
fis.close();
|
||||
|
||||
OutputStream fos = new FileOutputStream(outFile, false);
|
||||
signWholeOutputFile(buffer, fos, publicKey, privateKey);
|
||||
fos.close();
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
7
ziptools/zipsigner/.gitignore
vendored
Normal file
7
ziptools/zipsigner/.gitignore
vendored
Normal file
@ -0,0 +1,7 @@
|
||||
*.iml
|
||||
.gradle
|
||||
/local.properties
|
||||
.idea/
|
||||
/build
|
||||
*.hprof
|
||||
app/.externalNativeBuild/
|
36
ziptools/zipsigner/build.gradle
Normal file
36
ziptools/zipsigner/build.gradle
Normal file
@ -0,0 +1,36 @@
|
||||
group 'com.topjohnwu'
|
||||
version '1.0.0'
|
||||
|
||||
apply plugin: 'java'
|
||||
apply plugin: 'com.github.johnrengelman.shadow'
|
||||
|
||||
sourceCompatibility = 1.8
|
||||
|
||||
jar {
|
||||
manifest {
|
||||
attributes 'Main-Class': 'com.topjohnwu.ZipSigner'
|
||||
}
|
||||
}
|
||||
|
||||
shadowJar {
|
||||
classifier = null
|
||||
version = null
|
||||
}
|
||||
|
||||
buildscript {
|
||||
repositories {
|
||||
jcenter()
|
||||
}
|
||||
dependencies {
|
||||
classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.1'
|
||||
}
|
||||
}
|
||||
|
||||
repositories {
|
||||
mavenCentral()
|
||||
}
|
||||
|
||||
dependencies {
|
||||
compile 'org.bouncycastle:bcprov-jdk15on:1.57'
|
||||
compile 'org.bouncycastle:bcpkix-jdk15on:1.57'
|
||||
}
|
BIN
ziptools/zipsigner/gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
BIN
ziptools/zipsigner/gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
Binary file not shown.
6
ziptools/zipsigner/gradle/wrapper/gradle-wrapper.properties
vendored
Normal file
6
ziptools/zipsigner/gradle/wrapper/gradle-wrapper.properties
vendored
Normal file
@ -0,0 +1,6 @@
|
||||
#Thu Aug 24 10:35:40 CST 2017
|
||||
distributionBase=GRADLE_USER_HOME
|
||||
distributionPath=wrapper/dists
|
||||
zipStoreBase=GRADLE_USER_HOME
|
||||
zipStorePath=wrapper/dists
|
||||
distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-rc-2-bin.zip
|
172
ziptools/zipsigner/gradlew
vendored
Executable file
172
ziptools/zipsigner/gradlew
vendored
Executable file
@ -0,0 +1,172 @@
|
||||
#!/usr/bin/env sh
|
||||
|
||||
##############################################################################
|
||||
##
|
||||
## Gradle start up script for UN*X
|
||||
##
|
||||
##############################################################################
|
||||
|
||||
# Attempt to set APP_HOME
|
||||
# Resolve links: $0 may be a link
|
||||
PRG="$0"
|
||||
# Need this for relative symlinks.
|
||||
while [ -h "$PRG" ] ; do
|
||||
ls=`ls -ld "$PRG"`
|
||||
link=`expr "$ls" : '.*-> \(.*\)$'`
|
||||
if expr "$link" : '/.*' > /dev/null; then
|
||||
PRG="$link"
|
||||
else
|
||||
PRG=`dirname "$PRG"`"/$link"
|
||||
fi
|
||||
done
|
||||
SAVED="`pwd`"
|
||||
cd "`dirname \"$PRG\"`/" >/dev/null
|
||||
APP_HOME="`pwd -P`"
|
||||
cd "$SAVED" >/dev/null
|
||||
|
||||
APP_NAME="Gradle"
|
||||
APP_BASE_NAME=`basename "$0"`
|
||||
|
||||
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||
DEFAULT_JVM_OPTS=""
|
||||
|
||||
# Use the maximum available, or set MAX_FD != -1 to use that value.
|
||||
MAX_FD="maximum"
|
||||
|
||||
warn ( ) {
|
||||
echo "$*"
|
||||
}
|
||||
|
||||
die ( ) {
|
||||
echo
|
||||
echo "$*"
|
||||
echo
|
||||
exit 1
|
||||
}
|
||||
|
||||
# OS specific support (must be 'true' or 'false').
|
||||
cygwin=false
|
||||
msys=false
|
||||
darwin=false
|
||||
nonstop=false
|
||||
case "`uname`" in
|
||||
CYGWIN* )
|
||||
cygwin=true
|
||||
;;
|
||||
Darwin* )
|
||||
darwin=true
|
||||
;;
|
||||
MINGW* )
|
||||
msys=true
|
||||
;;
|
||||
NONSTOP* )
|
||||
nonstop=true
|
||||
;;
|
||||
esac
|
||||
|
||||
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
|
||||
|
||||
# Determine the Java command to use to start the JVM.
|
||||
if [ -n "$JAVA_HOME" ] ; then
|
||||
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
|
||||
# IBM's JDK on AIX uses strange locations for the executables
|
||||
JAVACMD="$JAVA_HOME/jre/sh/java"
|
||||
else
|
||||
JAVACMD="$JAVA_HOME/bin/java"
|
||||
fi
|
||||
if [ ! -x "$JAVACMD" ] ; then
|
||||
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
|
||||
|
||||
Please set the JAVA_HOME variable in your environment to match the
|
||||
location of your Java installation."
|
||||
fi
|
||||
else
|
||||
JAVACMD="java"
|
||||
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
|
||||
|
||||
Please set the JAVA_HOME variable in your environment to match the
|
||||
location of your Java installation."
|
||||
fi
|
||||
|
||||
# Increase the maximum file descriptors if we can.
|
||||
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
|
||||
MAX_FD_LIMIT=`ulimit -H -n`
|
||||
if [ $? -eq 0 ] ; then
|
||||
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
|
||||
MAX_FD="$MAX_FD_LIMIT"
|
||||
fi
|
||||
ulimit -n $MAX_FD
|
||||
if [ $? -ne 0 ] ; then
|
||||
warn "Could not set maximum file descriptor limit: $MAX_FD"
|
||||
fi
|
||||
else
|
||||
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
|
||||
fi
|
||||
fi
|
||||
|
||||
# For Darwin, add options to specify how the application appears in the dock
|
||||
if $darwin; then
|
||||
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
|
||||
fi
|
||||
|
||||
# For Cygwin, switch paths to Windows format before running java
|
||||
if $cygwin ; then
|
||||
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
|
||||
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
|
||||
JAVACMD=`cygpath --unix "$JAVACMD"`
|
||||
|
||||
# We build the pattern for arguments to be converted via cygpath
|
||||
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
|
||||
SEP=""
|
||||
for dir in $ROOTDIRSRAW ; do
|
||||
ROOTDIRS="$ROOTDIRS$SEP$dir"
|
||||
SEP="|"
|
||||
done
|
||||
OURCYGPATTERN="(^($ROOTDIRS))"
|
||||
# Add a user-defined pattern to the cygpath arguments
|
||||
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
|
||||
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
|
||||
fi
|
||||
# Now convert the arguments - kludge to limit ourselves to /bin/sh
|
||||
i=0
|
||||
for arg in "$@" ; do
|
||||
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
|
||||
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
|
||||
|
||||
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
|
||||
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
|
||||
else
|
||||
eval `echo args$i`="\"$arg\""
|
||||
fi
|
||||
i=$((i+1))
|
||||
done
|
||||
case $i in
|
||||
(0) set -- ;;
|
||||
(1) set -- "$args0" ;;
|
||||
(2) set -- "$args0" "$args1" ;;
|
||||
(3) set -- "$args0" "$args1" "$args2" ;;
|
||||
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
|
||||
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
|
||||
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
|
||||
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
|
||||
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
|
||||
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# Escape application args
|
||||
save ( ) {
|
||||
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
|
||||
echo " "
|
||||
}
|
||||
APP_ARGS=$(save "$@")
|
||||
|
||||
# Collect all arguments for the java command, following the shell quoting and substitution rules
|
||||
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
|
||||
|
||||
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
|
||||
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
|
||||
cd "$(dirname "$0")"
|
||||
fi
|
||||
|
||||
exec "$JAVACMD" "$@"
|
84
ziptools/zipsigner/gradlew.bat
vendored
Normal file
84
ziptools/zipsigner/gradlew.bat
vendored
Normal file
@ -0,0 +1,84 @@
|
||||
@if "%DEBUG%" == "" @echo off
|
||||
@rem ##########################################################################
|
||||
@rem
|
||||
@rem Gradle startup script for Windows
|
||||
@rem
|
||||
@rem ##########################################################################
|
||||
|
||||
@rem Set local scope for the variables with windows NT shell
|
||||
if "%OS%"=="Windows_NT" setlocal
|
||||
|
||||
set DIRNAME=%~dp0
|
||||
if "%DIRNAME%" == "" set DIRNAME=.
|
||||
set APP_BASE_NAME=%~n0
|
||||
set APP_HOME=%DIRNAME%
|
||||
|
||||
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||
set DEFAULT_JVM_OPTS=
|
||||
|
||||
@rem Find java.exe
|
||||
if defined JAVA_HOME goto findJavaFromJavaHome
|
||||
|
||||
set JAVA_EXE=java.exe
|
||||
%JAVA_EXE% -version >NUL 2>&1
|
||||
if "%ERRORLEVEL%" == "0" goto init
|
||||
|
||||
echo.
|
||||
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
|
||||
echo.
|
||||
echo Please set the JAVA_HOME variable in your environment to match the
|
||||
echo location of your Java installation.
|
||||
|
||||
goto fail
|
||||
|
||||
:findJavaFromJavaHome
|
||||
set JAVA_HOME=%JAVA_HOME:"=%
|
||||
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
|
||||
|
||||
if exist "%JAVA_EXE%" goto init
|
||||
|
||||
echo.
|
||||
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
|
||||
echo.
|
||||
echo Please set the JAVA_HOME variable in your environment to match the
|
||||
echo location of your Java installation.
|
||||
|
||||
goto fail
|
||||
|
||||
:init
|
||||
@rem Get command-line arguments, handling Windows variants
|
||||
|
||||
if not "%OS%" == "Windows_NT" goto win9xME_args
|
||||
|
||||
:win9xME_args
|
||||
@rem Slurp the command line arguments.
|
||||
set CMD_LINE_ARGS=
|
||||
set _SKIP=2
|
||||
|
||||
:win9xME_args_slurp
|
||||
if "x%~1" == "x" goto execute
|
||||
|
||||
set CMD_LINE_ARGS=%*
|
||||
|
||||
:execute
|
||||
@rem Setup the command line
|
||||
|
||||
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
|
||||
|
||||
@rem Execute Gradle
|
||||
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
|
||||
|
||||
:end
|
||||
@rem End local scope for the variables with windows NT shell
|
||||
if "%ERRORLEVEL%"=="0" goto mainEnd
|
||||
|
||||
:fail
|
||||
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
|
||||
rem the _cmd.exe /c_ return code!
|
||||
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
|
||||
exit /b 1
|
||||
|
||||
:mainEnd
|
||||
if "%OS%"=="Windows_NT" endlocal
|
||||
|
||||
:omega
|
4
ziptools/zipsigner/settings.gradle
Normal file
4
ziptools/zipsigner/settings.gradle
Normal file
@ -0,0 +1,4 @@
|
||||
rootProject.name = 'zipsigner'
|
||||
include 'apksigner'
|
||||
rootProject.name = 'zipsigner'
|
||||
|
567
ziptools/zipsigner/src/main/java/com/topjohnwu/ZipSigner.java
Normal file
567
ziptools/zipsigner/src/main/java/com/topjohnwu/ZipSigner.java
Normal file
@ -0,0 +1,567 @@
|
||||
package com.topjohnwu;
|
||||
|
||||
import org.bouncycastle.asn1.ASN1InputStream;
|
||||
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
|
||||
import org.bouncycastle.asn1.DEROutputStream;
|
||||
import org.bouncycastle.asn1.cms.CMSObjectIdentifiers;
|
||||
import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
|
||||
import org.bouncycastle.cert.jcajce.JcaCertStore;
|
||||
import org.bouncycastle.cms.CMSException;
|
||||
import org.bouncycastle.cms.CMSProcessableByteArray;
|
||||
import org.bouncycastle.cms.CMSSignedData;
|
||||
import org.bouncycastle.cms.CMSSignedDataGenerator;
|
||||
import org.bouncycastle.cms.CMSTypedData;
|
||||
import org.bouncycastle.cms.jcajce.JcaSignerInfoGeneratorBuilder;
|
||||
import org.bouncycastle.jce.provider.BouncyCastleProvider;
|
||||
import org.bouncycastle.operator.ContentSigner;
|
||||
import org.bouncycastle.operator.OperatorCreationException;
|
||||
import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
|
||||
import org.bouncycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder;
|
||||
import org.bouncycastle.util.encoders.Base64;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.FilterOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.io.PrintStream;
|
||||
import java.security.DigestOutputStream;
|
||||
import java.security.GeneralSecurityException;
|
||||
import java.security.KeyFactory;
|
||||
import java.security.MessageDigest;
|
||||
import java.security.PrivateKey;
|
||||
import java.security.Provider;
|
||||
import java.security.Security;
|
||||
import java.security.cert.CertificateEncodingException;
|
||||
import java.security.cert.CertificateFactory;
|
||||
import java.security.cert.X509Certificate;
|
||||
import java.security.spec.PKCS8EncodedKeySpec;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collections;
|
||||
import java.util.Enumeration;
|
||||
import java.util.Locale;
|
||||
import java.util.Map;
|
||||
import java.util.TreeMap;
|
||||
import java.util.jar.Attributes;
|
||||
import java.util.jar.JarEntry;
|
||||
import java.util.jar.JarFile;
|
||||
import java.util.jar.JarOutputStream;
|
||||
import java.util.jar.Manifest;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
/*
|
||||
* Modified from from AOSP(Marshmallow) SignAPK.java
|
||||
* */
|
||||
|
||||
public class ZipSigner {
|
||||
private static final String CERT_SF_NAME = "META-INF/CERT.SF";
|
||||
private static final String CERT_SIG_NAME = "META-INF/CERT.%s";
|
||||
|
||||
private static Provider sBouncyCastleProvider;
|
||||
|
||||
// bitmasks for which hash algorithms we need the manifest to include.
|
||||
private static final int USE_SHA1 = 1;
|
||||
private static final int USE_SHA256 = 2;
|
||||
|
||||
/**
|
||||
* Return one of USE_SHA1 or USE_SHA256 according to the signature
|
||||
* algorithm specified in the cert.
|
||||
*/
|
||||
private static int getDigestAlgorithm(X509Certificate cert) {
|
||||
String sigAlg = cert.getSigAlgName().toUpperCase(Locale.US);
|
||||
if ("SHA1WITHRSA".equals(sigAlg) ||
|
||||
"MD5WITHRSA".equals(sigAlg)) { // see "HISTORICAL NOTE" above.
|
||||
return USE_SHA1;
|
||||
} else if (sigAlg.startsWith("SHA256WITH")) {
|
||||
return USE_SHA256;
|
||||
} else {
|
||||
throw new IllegalArgumentException("unsupported signature algorithm \"" + sigAlg +
|
||||
"\" in cert [" + cert.getSubjectDN());
|
||||
}
|
||||
}
|
||||
/** Returns the expected signature algorithm for this key type. */
|
||||
private static String getSignatureAlgorithm(X509Certificate cert) {
|
||||
String sigAlg = cert.getSigAlgName().toUpperCase(Locale.US);
|
||||
String keyType = cert.getPublicKey().getAlgorithm().toUpperCase(Locale.US);
|
||||
if ("RSA".equalsIgnoreCase(keyType)) {
|
||||
if (getDigestAlgorithm(cert) == USE_SHA256) {
|
||||
return "SHA256withRSA";
|
||||
} else {
|
||||
return "SHA1withRSA";
|
||||
}
|
||||
} else if ("EC".equalsIgnoreCase(keyType)) {
|
||||
return "SHA256withECDSA";
|
||||
} else {
|
||||
throw new IllegalArgumentException("unsupported key type: " + keyType);
|
||||
}
|
||||
}
|
||||
// Files matching this pattern are not copied to the output.
|
||||
private static Pattern stripPattern =
|
||||
Pattern.compile("^(META-INF/((.*)[.](SF|RSA|DSA|EC)|com/android/otacert))|(" +
|
||||
Pattern.quote(JarFile.MANIFEST_NAME) + ")$");
|
||||
private static X509Certificate readPublicKey(InputStream input)
|
||||
throws IOException, GeneralSecurityException {
|
||||
try {
|
||||
CertificateFactory cf = CertificateFactory.getInstance("X.509");
|
||||
return (X509Certificate) cf.generateCertificate(input);
|
||||
} finally {
|
||||
input.close();
|
||||
}
|
||||
}
|
||||
|
||||
/** Read a PKCS#8 format private key. */
|
||||
private static PrivateKey readPrivateKey(InputStream input)
|
||||
throws IOException, GeneralSecurityException {
|
||||
try {
|
||||
byte[] buffer = new byte[4096];
|
||||
int size = input.read(buffer);
|
||||
byte[] bytes = Arrays.copyOf(buffer, size);
|
||||
/* Check to see if this is in an EncryptedPrivateKeyInfo structure. */
|
||||
PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(bytes);
|
||||
/*
|
||||
* Now it's in a PKCS#8 PrivateKeyInfo structure. Read its Algorithm
|
||||
* OID and use that to construct a KeyFactory.
|
||||
*/
|
||||
ASN1InputStream bIn = new ASN1InputStream(new ByteArrayInputStream(spec.getEncoded()));
|
||||
PrivateKeyInfo pki = PrivateKeyInfo.getInstance(bIn.readObject());
|
||||
String algOid = pki.getPrivateKeyAlgorithm().getAlgorithm().getId();
|
||||
return KeyFactory.getInstance(algOid).generatePrivate(spec);
|
||||
} finally {
|
||||
input.close();
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Add the hash(es) of every file to the manifest, creating it if
|
||||
* necessary.
|
||||
*/
|
||||
private static Manifest addDigestsToManifest(JarFile jar, int hashes)
|
||||
throws IOException, GeneralSecurityException {
|
||||
Manifest input = jar.getManifest();
|
||||
Manifest output = new Manifest();
|
||||
Attributes main = output.getMainAttributes();
|
||||
if (input != null) {
|
||||
main.putAll(input.getMainAttributes());
|
||||
} else {
|
||||
main.putValue("Manifest-Version", "1.0");
|
||||
main.putValue("Created-By", "1.0 (Android SignApk)");
|
||||
}
|
||||
MessageDigest md_sha1 = null;
|
||||
MessageDigest md_sha256 = null;
|
||||
if ((hashes & USE_SHA1) != 0) {
|
||||
md_sha1 = MessageDigest.getInstance("SHA1");
|
||||
}
|
||||
if ((hashes & USE_SHA256) != 0) {
|
||||
md_sha256 = MessageDigest.getInstance("SHA256");
|
||||
}
|
||||
byte[] buffer = new byte[4096];
|
||||
int num;
|
||||
// We sort the input entries by name, and add them to the
|
||||
// output manifest in sorted order. We expect that the output
|
||||
// map will be deterministic.
|
||||
TreeMap<String, JarEntry> byName = new TreeMap<String, JarEntry>();
|
||||
for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements(); ) {
|
||||
JarEntry entry = e.nextElement();
|
||||
byName.put(entry.getName(), entry);
|
||||
}
|
||||
for (JarEntry entry: byName.values()) {
|
||||
String name = entry.getName();
|
||||
if (!entry.isDirectory() &&
|
||||
(stripPattern == null || !stripPattern.matcher(name).matches())) {
|
||||
InputStream data = jar.getInputStream(entry);
|
||||
while ((num = data.read(buffer)) > 0) {
|
||||
if (md_sha1 != null) md_sha1.update(buffer, 0, num);
|
||||
if (md_sha256 != null) md_sha256.update(buffer, 0, num);
|
||||
}
|
||||
Attributes attr = null;
|
||||
if (input != null) attr = input.getAttributes(name);
|
||||
attr = attr != null ? new Attributes(attr) : new Attributes();
|
||||
if (md_sha1 != null) {
|
||||
attr.putValue("SHA1-Digest",
|
||||
new String(Base64.encode(md_sha1.digest()), "ASCII"));
|
||||
}
|
||||
if (md_sha256 != null) {
|
||||
attr.putValue("SHA-256-Digest",
|
||||
new String(Base64.encode(md_sha256.digest()), "ASCII"));
|
||||
}
|
||||
output.getEntries().put(name, attr);
|
||||
}
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
/** Write to another stream and track how many bytes have been
|
||||
* written.
|
||||
*/
|
||||
private static class CountOutputStream extends FilterOutputStream {
|
||||
private int mCount;
|
||||
public CountOutputStream(OutputStream out) {
|
||||
super(out);
|
||||
mCount = 0;
|
||||
}
|
||||
@Override
|
||||
public void write(int b) throws IOException {
|
||||
super.write(b);
|
||||
mCount++;
|
||||
}
|
||||
@Override
|
||||
public void write(byte[] b, int off, int len) throws IOException {
|
||||
super.write(b, off, len);
|
||||
mCount += len;
|
||||
}
|
||||
public int size() {
|
||||
return mCount;
|
||||
}
|
||||
}
|
||||
/** Write a .SF file with a digest of the specified manifest. */
|
||||
private static void writeSignatureFile(Manifest manifest, OutputStream out,
|
||||
int hash)
|
||||
throws IOException, GeneralSecurityException {
|
||||
Manifest sf = new Manifest();
|
||||
Attributes main = sf.getMainAttributes();
|
||||
main.putValue("Signature-Version", "1.0");
|
||||
main.putValue("Created-By", "1.0 (Android SignApk)");
|
||||
MessageDigest md = MessageDigest.getInstance(
|
||||
hash == USE_SHA256 ? "SHA256" : "SHA1");
|
||||
PrintStream print = new PrintStream(
|
||||
new DigestOutputStream(new ByteArrayOutputStream(), md),
|
||||
true, "UTF-8");
|
||||
// Digest of the entire manifest
|
||||
manifest.write(print);
|
||||
print.flush();
|
||||
main.putValue(hash == USE_SHA256 ? "SHA-256-Digest-Manifest" : "SHA1-Digest-Manifest",
|
||||
new String(Base64.encode(md.digest()), "ASCII"));
|
||||
Map<String, Attributes> entries = manifest.getEntries();
|
||||
for (Map.Entry<String, Attributes> entry : entries.entrySet()) {
|
||||
// Digest of the manifest stanza for this entry.
|
||||
print.print("Name: " + entry.getKey() + "\r\n");
|
||||
for (Map.Entry<Object, Object> att : entry.getValue().entrySet()) {
|
||||
print.print(att.getKey() + ": " + att.getValue() + "\r\n");
|
||||
}
|
||||
print.print("\r\n");
|
||||
print.flush();
|
||||
Attributes sfAttr = new Attributes();
|
||||
sfAttr.putValue(hash == USE_SHA256 ? "SHA-256-Digest" : "SHA1-Digest-Manifest",
|
||||
new String(Base64.encode(md.digest()), "ASCII"));
|
||||
sf.getEntries().put(entry.getKey(), sfAttr);
|
||||
}
|
||||
CountOutputStream cout = new CountOutputStream(out);
|
||||
sf.write(cout);
|
||||
// A bug in the java.util.jar implementation of Android platforms
|
||||
// up to version 1.6 will cause a spurious IOException to be thrown
|
||||
// if the length of the signature file is a multiple of 1024 bytes.
|
||||
// As a workaround, add an extra CRLF in this case.
|
||||
if ((cout.size() % 1024) == 0) {
|
||||
cout.write('\r');
|
||||
cout.write('\n');
|
||||
}
|
||||
}
|
||||
/** Sign data and write the digital signature to 'out'. */
|
||||
private static void writeSignatureBlock(
|
||||
CMSTypedData data, X509Certificate publicKey, PrivateKey privateKey,
|
||||
OutputStream out)
|
||||
throws IOException,
|
||||
CertificateEncodingException,
|
||||
OperatorCreationException,
|
||||
CMSException {
|
||||
ArrayList<X509Certificate> certList = new ArrayList<>(1);
|
||||
certList.add(publicKey);
|
||||
JcaCertStore certs = new JcaCertStore(certList);
|
||||
CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
|
||||
ContentSigner signer = new JcaContentSignerBuilder(getSignatureAlgorithm(publicKey))
|
||||
.setProvider(sBouncyCastleProvider)
|
||||
.build(privateKey);
|
||||
gen.addSignerInfoGenerator(
|
||||
new JcaSignerInfoGeneratorBuilder(
|
||||
new JcaDigestCalculatorProviderBuilder()
|
||||
.setProvider(sBouncyCastleProvider)
|
||||
.build())
|
||||
.setDirectSignature(true)
|
||||
.build(signer, publicKey));
|
||||
gen.addCertificates(certs);
|
||||
CMSSignedData sigData = gen.generate(data, false);
|
||||
ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded());
|
||||
DEROutputStream dos = new DEROutputStream(out);
|
||||
dos.writeObject(asn1.readObject());
|
||||
}
|
||||
/**
|
||||
* Copy all the files in a manifest from input to output. We set
|
||||
* the modification times in the output to a fixed time, so as to
|
||||
* reduce variation in the output file and make incremental OTAs
|
||||
* more efficient.
|
||||
*/
|
||||
private static void copyFiles(Manifest manifest, JarFile in, JarOutputStream out,
|
||||
long timestamp, int alignment) throws IOException {
|
||||
byte[] buffer = new byte[4096];
|
||||
int num;
|
||||
Map<String, Attributes> entries = manifest.getEntries();
|
||||
ArrayList<String> names = new ArrayList<String>(entries.keySet());
|
||||
Collections.sort(names);
|
||||
boolean firstEntry = true;
|
||||
long offset = 0L;
|
||||
// We do the copy in two passes -- first copying all the
|
||||
// entries that are STORED, then copying all the entries that
|
||||
// have any other compression flag (which in practice means
|
||||
// DEFLATED). This groups all the stored entries together at
|
||||
// the start of the file and makes it easier to do alignment
|
||||
// on them (since only stored entries are aligned).
|
||||
for (String name : names) {
|
||||
JarEntry inEntry = in.getJarEntry(name);
|
||||
JarEntry outEntry = null;
|
||||
if (inEntry.getMethod() != JarEntry.STORED) continue;
|
||||
// Preserve the STORED method of the input entry.
|
||||
outEntry = new JarEntry(inEntry);
|
||||
outEntry.setTime(timestamp);
|
||||
// 'offset' is the offset into the file at which we expect
|
||||
// the file data to begin. This is the value we need to
|
||||
// make a multiple of 'alignement'.
|
||||
offset += JarFile.LOCHDR + outEntry.getName().length();
|
||||
if (firstEntry) {
|
||||
// The first entry in a jar file has an extra field of
|
||||
// four bytes that you can't get rid of; any extra
|
||||
// data you specify in the JarEntry is appended to
|
||||
// these forced four bytes. This is JAR_MAGIC in
|
||||
// JarOutputStream; the bytes are 0xfeca0000.
|
||||
offset += 4;
|
||||
firstEntry = false;
|
||||
}
|
||||
if (alignment > 0 && (offset % alignment != 0)) {
|
||||
// Set the "extra data" of the entry to between 1 and
|
||||
// alignment-1 bytes, to make the file data begin at
|
||||
// an aligned offset.
|
||||
int needed = alignment - (int)(offset % alignment);
|
||||
outEntry.setExtra(new byte[needed]);
|
||||
offset += needed;
|
||||
}
|
||||
out.putNextEntry(outEntry);
|
||||
InputStream data = in.getInputStream(inEntry);
|
||||
while ((num = data.read(buffer)) > 0) {
|
||||
out.write(buffer, 0, num);
|
||||
offset += num;
|
||||
}
|
||||
out.flush();
|
||||
}
|
||||
// Copy all the non-STORED entries. We don't attempt to
|
||||
// maintain the 'offset' variable past this point; we don't do
|
||||
// alignment on these entries.
|
||||
for (String name : names) {
|
||||
JarEntry inEntry = in.getJarEntry(name);
|
||||
JarEntry outEntry = null;
|
||||
if (inEntry.getMethod() == JarEntry.STORED) continue;
|
||||
// Create a new entry so that the compressed len is recomputed.
|
||||
outEntry = new JarEntry(name);
|
||||
outEntry.setTime(timestamp);
|
||||
out.putNextEntry(outEntry);
|
||||
InputStream data = in.getInputStream(inEntry);
|
||||
while ((num = data.read(buffer)) > 0) {
|
||||
out.write(buffer, 0, num);
|
||||
}
|
||||
out.flush();
|
||||
}
|
||||
}
|
||||
|
||||
// This class is to provide a file's content, but trimming out the last two bytes
|
||||
// Used for signWholeFile
|
||||
private static class CMSProcessableFile implements CMSTypedData {
|
||||
|
||||
private File file;
|
||||
private ASN1ObjectIdentifier type;
|
||||
private byte[] buffer;
|
||||
int bufferSize = 0;
|
||||
|
||||
CMSProcessableFile(File file) {
|
||||
this.file = file;
|
||||
type = new ASN1ObjectIdentifier(CMSObjectIdentifiers.data.getId());
|
||||
buffer = new byte[4096];
|
||||
}
|
||||
|
||||
@Override
|
||||
public ASN1ObjectIdentifier getContentType() {
|
||||
return type;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void write(OutputStream out) throws IOException, CMSException {
|
||||
FileInputStream input = new FileInputStream(file);
|
||||
long len = file.length() - 2;
|
||||
while ((bufferSize = input.read(buffer)) > 0) {
|
||||
if (len <= bufferSize) {
|
||||
out.write(buffer, 0, (int) len);
|
||||
break;
|
||||
} else {
|
||||
out.write(buffer, 0, bufferSize);
|
||||
}
|
||||
len -= bufferSize;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object getContent() {
|
||||
return file;
|
||||
}
|
||||
|
||||
byte[] getTail() {
|
||||
return Arrays.copyOfRange(buffer, 0, bufferSize);
|
||||
}
|
||||
}
|
||||
|
||||
private static void signWholeFile(File input, X509Certificate publicKey,
|
||||
PrivateKey privateKey, OutputStream outputStream)
|
||||
throws Exception {
|
||||
ByteArrayOutputStream temp = new ByteArrayOutputStream();
|
||||
// put a readable message and a null char at the start of the
|
||||
// archive comment, so that tools that display the comment
|
||||
// (hopefully) show something sensible.
|
||||
// TODO: anything more useful we can put in this message?
|
||||
byte[] message = "signed by SignApk".getBytes("UTF-8");
|
||||
temp.write(message);
|
||||
temp.write(0);
|
||||
|
||||
CMSProcessableFile cmsFile = new CMSProcessableFile(input);
|
||||
writeSignatureBlock(cmsFile, publicKey, privateKey, temp);
|
||||
|
||||
// For a zip with no archive comment, the
|
||||
// end-of-central-directory record will be 22 bytes long, so
|
||||
// we expect to find the EOCD marker 22 bytes from the end.
|
||||
byte[] zipData = cmsFile.getTail();
|
||||
if (zipData[zipData.length-22] != 0x50 ||
|
||||
zipData[zipData.length-21] != 0x4b ||
|
||||
zipData[zipData.length-20] != 0x05 ||
|
||||
zipData[zipData.length-19] != 0x06) {
|
||||
throw new IllegalArgumentException("zip data already has an archive comment");
|
||||
}
|
||||
int total_size = temp.size() + 6;
|
||||
if (total_size > 0xffff) {
|
||||
throw new IllegalArgumentException("signature is too big for ZIP file comment");
|
||||
}
|
||||
// signature starts this many bytes from the end of the file
|
||||
int signature_start = total_size - message.length - 1;
|
||||
temp.write(signature_start & 0xff);
|
||||
temp.write((signature_start >> 8) & 0xff);
|
||||
// Why the 0xff bytes? In a zip file with no archive comment,
|
||||
// bytes [-6:-2] of the file are the little-endian offset from
|
||||
// the start of the file to the central directory. So for the
|
||||
// two high bytes to be 0xff 0xff, the archive would have to
|
||||
// be nearly 4GB in size. So it's unlikely that a real
|
||||
// commentless archive would have 0xffs here, and lets us tell
|
||||
// an old signed archive from a new one.
|
||||
temp.write(0xff);
|
||||
temp.write(0xff);
|
||||
temp.write(total_size & 0xff);
|
||||
temp.write((total_size >> 8) & 0xff);
|
||||
temp.flush();
|
||||
// Signature verification checks that the EOCD header is the
|
||||
// last such sequence in the file (to avoid minzip finding a
|
||||
// fake EOCD appended after the signature in its scan). The
|
||||
// odds of producing this sequence by chance are very low, but
|
||||
// let's catch it here if it does.
|
||||
byte[] b = temp.toByteArray();
|
||||
for (int i = 0; i < b.length-3; ++i) {
|
||||
if (b[i] == 0x50 && b[i+1] == 0x4b && b[i+2] == 0x05 && b[i+3] == 0x06) {
|
||||
throw new IllegalArgumentException("found spurious EOCD header at " + i);
|
||||
}
|
||||
}
|
||||
cmsFile.write(outputStream);
|
||||
outputStream.write(total_size & 0xff);
|
||||
outputStream.write((total_size >> 8) & 0xff);
|
||||
temp.writeTo(outputStream);
|
||||
}
|
||||
private static void signFile(Manifest manifest, JarFile inputJar,
|
||||
X509Certificate publicKey, PrivateKey privateKey,
|
||||
JarOutputStream outputJar)
|
||||
throws Exception {
|
||||
// Assume the certificate is valid for at least an hour.
|
||||
long timestamp = publicKey.getNotBefore().getTime() + 3600L * 1000;
|
||||
// MANIFEST.MF
|
||||
JarEntry je = new JarEntry(JarFile.MANIFEST_NAME);
|
||||
je.setTime(timestamp);
|
||||
outputJar.putNextEntry(je);
|
||||
manifest.write(outputJar);
|
||||
je = new JarEntry(CERT_SF_NAME);
|
||||
je.setTime(timestamp);
|
||||
outputJar.putNextEntry(je);
|
||||
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
||||
writeSignatureFile(manifest, baos, getDigestAlgorithm(publicKey));
|
||||
byte[] signedData = baos.toByteArray();
|
||||
outputJar.write(signedData);
|
||||
// CERT.{EC,RSA} / CERT#.{EC,RSA}
|
||||
final String keyType = publicKey.getPublicKey().getAlgorithm();
|
||||
je = new JarEntry(String.format(CERT_SIG_NAME, keyType));
|
||||
je.setTime(timestamp);
|
||||
outputJar.putNextEntry(je);
|
||||
writeSignatureBlock(new CMSProcessableByteArray(signedData),
|
||||
publicKey, privateKey, outputJar);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
boolean minSign = false;
|
||||
int argStart = 0;
|
||||
|
||||
if (args.length < 4) {
|
||||
System.err.println("Usage: zipsigner [-m] publickey.x509[.pem] privatekey.pk8 input.jar output.jar");
|
||||
System.exit(2);
|
||||
}
|
||||
|
||||
if (args[0].equals("-m")) {
|
||||
minSign = true;
|
||||
argStart = 1;
|
||||
}
|
||||
|
||||
sBouncyCastleProvider = new BouncyCastleProvider();
|
||||
Security.insertProviderAt(sBouncyCastleProvider, 1);
|
||||
|
||||
File pubKey = new File(args[argStart]);
|
||||
File privKey = new File(args[argStart + 1]);
|
||||
File input = new File(args[argStart + 2]);
|
||||
File output = new File(args[argStart + 3]);
|
||||
|
||||
int alignment = 4;
|
||||
JarFile inputJar = null;
|
||||
FileOutputStream outputFile = null;
|
||||
int hashes = 0;
|
||||
try {
|
||||
X509Certificate publicKey = readPublicKey(new FileInputStream(pubKey));
|
||||
hashes |= getDigestAlgorithm(publicKey);
|
||||
|
||||
// Set the ZIP file timestamp to the starting valid time
|
||||
// of the 0th certificate plus one hour (to match what
|
||||
// we've historically done).
|
||||
long timestamp = publicKey.getNotBefore().getTime() + 3600L * 1000;
|
||||
PrivateKey privateKey = readPrivateKey(new FileInputStream(privKey));
|
||||
|
||||
outputFile = new FileOutputStream(output);
|
||||
if (minSign) {
|
||||
ZipSigner.signWholeFile(input, publicKey, privateKey, outputFile);
|
||||
} else {
|
||||
inputJar = new JarFile(input, false); // Don't verify.
|
||||
JarOutputStream outputJar = new JarOutputStream(outputFile);
|
||||
// For signing .apks, use the maximum compression to make
|
||||
// them as small as possible (since they live forever on
|
||||
// the system partition). For OTA packages, use the
|
||||
// default compression level, which is much much faster
|
||||
// and produces output that is only a tiny bit larger
|
||||
// (~0.1% on full OTA packages I tested).
|
||||
outputJar.setLevel(9);
|
||||
Manifest manifest = addDigestsToManifest(inputJar, hashes);
|
||||
copyFiles(manifest, inputJar, outputJar, timestamp, alignment);
|
||||
signFile(manifest, inputJar, publicKey, privateKey, outputJar);
|
||||
outputJar.close();
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
System.exit(1);
|
||||
} finally {
|
||||
try {
|
||||
if (inputJar != null) inputJar.close();
|
||||
if (outputFile != null) outputFile.close();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
System.exit(1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user