Examples with StreamBlockCipher org.bouncycastle.crypto.StreamBlockCipher used on opensource projects

Example 1 with StreamBlockCipher

use of org.bouncycastle.crypto.StreamBlockCipher in project rxlib by RockyLOMO.

the class BlowFishCrypt method getCipher.

@Override
protected StreamBlockCipher getCipher(boolean isEncrypted) throws InvalidAlgorithmParameterException {
    BlowfishEngine engine = new BlowfishEngine();
    StreamBlockCipher cipher;
    if (_name.equals(CIPHER_BLOWFISH_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else {
        throw new InvalidAlgorithmParameterException(_name);
    }
    return cipher;
}

Example 2 with StreamBlockCipher

use of org.bouncycastle.crypto.StreamBlockCipher in project rxlib by RockyLOMO.

the class AesCrypt method getCipher.

@Override
protected StreamBlockCipher getCipher(boolean isEncrypted) throws InvalidAlgorithmParameterException {
    AESFastEngine engine = new AESFastEngine();
    StreamBlockCipher cipher;
    if (_name.equals(CIPHER_AES_128_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else if (_name.equals(CIPHER_AES_192_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else if (_name.equals(CIPHER_AES_256_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else if (_name.equals(CIPHER_AES_128_OFB)) {
        cipher = new OFBBlockCipher(engine, getIVLength() * 8);
    } else if (_name.equals(CIPHER_AES_192_OFB)) {
        cipher = new OFBBlockCipher(engine, getIVLength() * 8);
    } else if (_name.equals(CIPHER_AES_256_OFB)) {
        cipher = new OFBBlockCipher(engine, getIVLength() * 8);
    } else {
        throw new InvalidAlgorithmParameterException(_name);
    }
    return cipher;
}

Example 3 with StreamBlockCipher

use of org.bouncycastle.crypto.StreamBlockCipher in project rxlib by RockyLOMO.

the class CamelliaCrypt method getCipher.

@Override
protected StreamBlockCipher getCipher(boolean isEncrypted) throws InvalidAlgorithmParameterException {
    CamelliaEngine engine = new CamelliaEngine();
    StreamBlockCipher cipher;
    if (_name.equals(CIPHER_CAMELLIA_128_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else if (_name.equals(CIPHER_CAMELLIA_192_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else if (_name.equals(CIPHER_CAMELLIA_256_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else {
        throw new InvalidAlgorithmParameterException(_name);
    }
    return cipher;
}

Example 4 with StreamBlockCipher

use of org.bouncycastle.crypto.StreamBlockCipher in project rxlib by RockyLOMO.

the class SeedCrypt method getCipher.

@Override
protected StreamBlockCipher getCipher(boolean isEncrypted) throws InvalidAlgorithmParameterException {
    SEEDEngine engine = new SEEDEngine();
    StreamBlockCipher cipher;
    if (_name.equals(CIPHER_SEED_CFB)) {
        cipher = new CFBBlockCipher(engine, getIVLength() * 8);
    } else {
        throw new InvalidAlgorithmParameterException(_name);
    }
    return cipher;
}