getIV()源码实例Demo-星河码客

源代码1 项目： Bytecoder 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    if (this.tLen < 12 || this.tLen > 16 ) {
        throw new InvalidParameterSpecException
            ("GCM parameter parsing error: unsupported tag len: " +
             this.tLen);
    }
    this.iv = gps.getIV();
}

源代码2 项目： dragonwell8_jdk 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码3 项目： TencentKona-8 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码4 项目： jdk8u60 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码5 项目： openjdk-jdk8u 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码6 项目： openjdk-jdk8u-backup 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码7 项目： Bytecoder 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码8 项目： openjdk-jdk9 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码9 项目： jdk8u-jdk 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码10 项目： hottub 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码11 项目： openjdk-8-source 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码12 项目： openjdk-8 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码13 项目： jdk8u_jdk 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码14 项目： commons-crypto 文件： OpenSslGaloisCounterMode.java

@Override
public void init(final int mode, final byte[] key, final AlgorithmParameterSpec params)
        throws InvalidAlgorithmParameterException {

    if (aadBuffer == null) {
        aadBuffer = new ByteArrayOutputStream();
    } else {
        aadBuffer.reset();
    }

    this.cipherMode = mode;
    byte[] iv;
    if (params instanceof GCMParameterSpec) {
        final GCMParameterSpec gcmParam = (GCMParameterSpec) params;
        iv = gcmParam.getIV();
        this.tagBitLen = gcmParam.getTLen();
    } else {
        // other AlgorithmParameterSpec is not supported now.
        throw new InvalidAlgorithmParameterException("Illegal parameters");
    }

    if (this.cipherMode == OpenSsl.DECRYPT_MODE) {
        inBuffer = new ByteArrayOutputStream();
    }

    context = OpenSslNative.init(context, mode, algorithmMode, padding, key, iv);
}

源代码15 项目： aws-encryption-sdk-java 文件： AesGcmJceKeyCipher.java

private static byte[] specToBytes(final GCMParameterSpec spec) {
    final byte[] nonce = spec.getIV();
    final byte[] result = new byte[SPEC_LENGTH];
    final ByteBuffer buffer = ByteBuffer.wrap(result);
    buffer.putInt(spec.getTLen());
    buffer.putInt(nonce.length);
    buffer.put(nonce);
    return result;
}

源代码16 项目： jdk8u-jdk 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码17 项目： jdk8u-dev-jdk 文件： GCMParameters.java

protected void engineInit(AlgorithmParameterSpec paramSpec)
    throws InvalidParameterSpecException {

    if (!(paramSpec instanceof GCMParameterSpec)) {
        throw new InvalidParameterSpecException
            ("Inappropriate parameter specification");
    }
    GCMParameterSpec gps = (GCMParameterSpec) paramSpec;
    // need to convert from bits to bytes for ASN.1 encoding
    this.tLen = gps.getTLen()/8;
    this.iv = gps.getIV();
}

源代码18 项目： j2objc 文件： GCMParameterSpecTest.java

public void testGetIV_Success() throws Exception {
    GCMParameterSpec spec = new GCMParameterSpec(8, TEST_IV);

    byte[] actual = spec.getIV();
    assertEquals(Arrays.toString(TEST_IV), Arrays.toString(actual));

    // XOR with 0xFF so we're sure we changed the array
    for (int i = 0; i < actual.length; i++) {
        actual[i] ^= 0xFF;
    }

    assertFalse("Changing the IV returned shouldn't change the parameter spec",
            Arrays.equals(spec.getIV(), actual));
    assertEquals(Arrays.toString(TEST_IV), Arrays.toString(spec.getIV()));
}

javax.crypto.spec.GCMParameterSpec#getIV()源码实例Demo