Package com.pnfsoftware.jeb.core.units.code.android

Class APKSigSchemeV3Block

java.lang.Object

com.pnfsoftware.jeb.core.units.code.android.APKSigSchemeV2Block

com.pnfsoftware.jeb.core.units.code.android.APKSigSchemeV3Block

@Ser
public class APKSigSchemeV3Block
extends APKSigSchemeV2Block

The APK signature scheme version 3 is an extension of version 2. Note that this parser should also be able to parse versions 3.1 and version 4 of the signature scheme.

Reference: https://source.android.com/docs/security/features/apksigning/v3

Nested Class Summary

Nested classes/interfaces inherited from class com.pnfsoftware.jeb.core.units.code.android.APKSigSchemeV2Block

APKSigSchemeV2Block.Attribute, APKSigSchemeV2Block.Certificate, APKSigSchemeV2Block.Digest, APKSigSchemeV2Block.PublicKey, APKSigSchemeV2Block.Signature, APKSigSchemeV2Block.Signer

Field Summary

Fields

Modifier and Type	Field	Description
static final int	PROOF_OF_ROTATION_ATTR_ID
static final int	ROTATION_MIN_SDK_VERSION_ATTR_ID
static final int	ROTATION_ON_DEV_RELEASE_ATTR_ID

Fields inherited from class com.pnfsoftware.jeb.core.units.code.android.APKSigSchemeV2Block

SigAlgoId_DSA_SHA2_256, SigAlgoId_ECDSA_SHA2_256, SigAlgoId_ECDSA_SHA2_512, SigAlgoId_RSASSA_PKCS1_v1_5_SHA2_256, SigAlgoId_RSASSA_PKCS1_v1_5_SHA2_512, SigAlgoId_RSASSA_PSS_SHA2_256, SigAlgoId_RSASSA_PSS_SHA2_512

Constructor Summary

Constructors

Constructor	Description
APKSigSchemeV3Block(ByteBuffer b)
APKSigSchemeV3Block(ByteBuffer b, int minorVersion)

Method Summary

Modifier and Type	Method	Description
int	getMinorVersion()
protected void	parse(int available)

Methods inherited from class com.pnfsoftware.jeb.core.units.code.android.APKSigSchemeV2Block

algoIdToString, getSigners, readBytes, readInt, readSize, skipAndWarnIfNonZero, skipBytes, toString, verifyZero

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

PROOF_OF_ROTATION_ATTR_ID

public static final int PROOF_OF_ROTATION_ATTR_ID

See Also:

• Constant Field Values

ROTATION_MIN_SDK_VERSION_ATTR_ID

public static final int ROTATION_MIN_SDK_VERSION_ATTR_ID

See Also:

• Constant Field Values

ROTATION_ON_DEV_RELEASE_ATTR_ID

public static final int ROTATION_ON_DEV_RELEASE_ATTR_ID

See Also:

• Constant Field Values

Constructor Details

APKSigSchemeV3Block

public APKSigSchemeV3Block(ByteBuffer b)

APKSigSchemeV3Block

public APKSigSchemeV3Block(ByteBuffer b,
 int minorVersion)

Method Details

getMinorVersion

public int getMinorVersion()

Returns:

the minor version: 0 for a 3.0 signing block, 1 for a 3.1 signing block

parse

protected void parse(int available)

Overrides:

parse in class APKSigSchemeV2Block