Examples with I2PAppContext net.i2p.I2PAppContext used on opensource projects

Example 46 with I2PAppContext

use of net.i2p.I2PAppContext in project i2p.i2p by i2p.

the class CryptixAESEngineTest method testEDBlock.

public static void testEDBlock() {
    I2PAppContext ctx = I2PAppContext.getGlobalContext();
    SessionKey key = ctx.keyGenerator().generateSessionKey();
    byte[] iv = new byte[16];
    byte[] orig = new byte[16];
    byte[] encrypted = new byte[16];
    byte[] decrypted = new byte[16];
    ctx.random().nextBytes(iv);
    ctx.random().nextBytes(orig);
    CryptixAESEngine aes = new CryptixAESEngine(ctx);
    aes.encryptBlock(orig, 0, key, encrypted, 0);
    aes.decryptBlock(encrypted, 0, key, decrypted, 0);
    assertTrue(DataHelper.eq(decrypted, orig));
}

Example 47 with I2PAppContext

use of net.i2p.I2PAppContext in project i2p.i2p by i2p.

the class CryptixAESEngineTest method testED2.

public static void testED2() {
    I2PAppContext ctx = I2PAppContext.getGlobalContext();
    SessionKey key = ctx.keyGenerator().generateSessionKey();
    byte[] iv = new byte[16];
    byte[] orig = new byte[128];
    byte[] data = new byte[128];
    ctx.random().nextBytes(iv);
    ctx.random().nextBytes(orig);
    CryptixAESEngine aes = new CryptixAESEngine(ctx);
    aes.encrypt(orig, 0, data, 0, key, iv, data.length);
    aes.decrypt(data, 0, data, 0, key, iv, data.length);
    assertTrue(DataHelper.eq(data, orig));
}

Example 48 with I2PAppContext

use of net.i2p.I2PAppContext in project i2p.i2p by i2p.

the class CryptixAESEngineTest method testFake.

public static void testFake() {
    I2PAppContext ctx = I2PAppContext.getGlobalContext();
    SessionKey key = ctx.keyGenerator().generateSessionKey();
    SessionKey wrongKey = ctx.keyGenerator().generateSessionKey();
    byte[] iv = new byte[16];
    byte[] orig = new byte[128];
    byte[] encrypted = new byte[128];
    byte[] decrypted = new byte[128];
    ctx.random().nextBytes(iv);
    ctx.random().nextBytes(orig);
    CryptixAESEngine aes = new CryptixAESEngine(ctx);
    aes.encrypt(orig, 0, encrypted, 0, key, iv, orig.length);
    aes.decrypt(encrypted, 0, decrypted, 0, wrongKey, iv, encrypted.length);
    assertFalse(DataHelper.eq(decrypted, orig));
}

Example 49 with I2PAppContext

use of net.i2p.I2PAppContext in project i2p.i2p by i2p.

the class CryptixAESEngineTest method testEDBlock2.

public static void testEDBlock2() {
    I2PAppContext ctx = I2PAppContext.getGlobalContext();
    SessionKey key = ctx.keyGenerator().generateSessionKey();
    byte[] iv = new byte[16];
    byte[] orig = new byte[16];
    byte[] data = new byte[16];
    ctx.random().nextBytes(iv);
    ctx.random().nextBytes(orig);
    CryptixAESEngine aes = new CryptixAESEngine(ctx);
    aes.encryptBlock(orig, 0, key, data, 0);
    aes.decryptBlock(data, 0, key, data, 0);
    assertTrue(DataHelper.eq(data, orig));
}

Example 50 with I2PAppContext

use of net.i2p.I2PAppContext in project i2p.i2p by i2p.

the class CryptixAESEngineTest method testNull.

public static void testNull() {
    I2PAppContext ctx = I2PAppContext.getGlobalContext();
    SessionKey key = ctx.keyGenerator().generateSessionKey();
    SessionKey wrongKey = ctx.keyGenerator().generateSessionKey();
    byte[] iv = new byte[16];
    byte[] orig = new byte[128];
    byte[] encrypted = new byte[128];
    byte[] decrypted = new byte[128];
    ctx.random().nextBytes(iv);
    ctx.random().nextBytes(orig);
    CryptixAESEngine aes = new CryptixAESEngine(ctx);
    aes.encrypt(orig, 0, encrypted, 0, key, iv, orig.length);
    boolean error = false;
    try {
        aes.decrypt(null, 0, null, 0, wrongKey, iv, encrypted.length);
    } catch (IllegalArgumentException iae) {
        error = true;
    }
    assertTrue(error);
}