net.i2p.crypto
Class DSAEngine
java.lang.Object
net.i2p.crypto.DSAEngine
- Direct Known Subclasses:
- DummyDSAEngine
public class DSAEngine
- extends Object
Params and rv's changed from Hash to SHA1Hash for version 0.8.1
There shouldn't be any external users of those variants.
Method Summary |
static SHA1Hash |
calculateHash(byte[] source,
int offset,
int len)
|
SHA1Hash |
calculateHash(InputStream in)
|
static DSAEngine |
getInstance()
|
static void |
main(String[] args)
|
Signature |
sign(byte[] data,
int offset,
int length,
SigningPrivateKey signingKey)
|
Signature |
sign(byte[] data,
SigningPrivateKey signingKey)
|
Signature |
sign(InputStream in,
SigningPrivateKey signingKey)
|
Signature |
sign(SHA1Hash hash,
SigningPrivateKey signingKey)
|
boolean |
verifySignature(Signature signature,
byte[] signedData,
int offset,
int size,
SigningPublicKey verifyingKey)
|
boolean |
verifySignature(Signature signature,
byte[] signedData,
SigningPublicKey verifyingKey)
|
boolean |
verifySignature(Signature signature,
InputStream in,
SigningPublicKey verifyingKey)
|
boolean |
verifySignature(Signature signature,
SHA1Hash hash,
SigningPublicKey verifyingKey)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DSAEngine
public DSAEngine(I2PAppContext context)
getInstance
public static DSAEngine getInstance()
verifySignature
public boolean verifySignature(Signature signature,
byte[] signedData,
SigningPublicKey verifyingKey)
verifySignature
public boolean verifySignature(Signature signature,
byte[] signedData,
int offset,
int size,
SigningPublicKey verifyingKey)
verifySignature
public boolean verifySignature(Signature signature,
InputStream in,
SigningPublicKey verifyingKey)
verifySignature
public boolean verifySignature(Signature signature,
SHA1Hash hash,
SigningPublicKey verifyingKey)
- Parameters:
hash
- SHA-1 hash, NOT a SHA-256 hash
sign
public Signature sign(byte[] data,
SigningPrivateKey signingKey)
sign
public Signature sign(byte[] data,
int offset,
int length,
SigningPrivateKey signingKey)
sign
public Signature sign(InputStream in,
SigningPrivateKey signingKey)
sign
public Signature sign(SHA1Hash hash,
SigningPrivateKey signingKey)
- Parameters:
hash
- SHA-1 hash, NOT a SHA-256 hash
calculateHash
public SHA1Hash calculateHash(InputStream in)
- Returns:
- hash SHA-1 hash, NOT a SHA-256 hash
calculateHash
public static SHA1Hash calculateHash(byte[] source,
int offset,
int len)
- Returns:
- hash SHA-1 hash, NOT a SHA-256 hash
main
public static void main(String[] args)