Example usage for org.bouncycastle.crypto Wrapper wrap

Introduction

In this page you can find the example usage for org.bouncycastle.crypto Wrapper wrap.

Prototype

public byte[] wrap(byte[] in, int inOff, int inLen);

Source Link

Usage

From source file:org.keycloak.jose.jwe.alg.AesKeyWrapAlgorithmProvider.java

License:Apache License

@Override
public byte[] encodeCek(JWEEncryptionProvider encryptionProvider, JWEKeyStorage keyStorage, Key encryptionKey)
        throws Exception {
    Wrapper encrypter = new AESWrapEngine();
    encrypter.init(true, new KeyParameter(encryptionKey.getEncoded()));
    byte[] cekBytes = keyStorage.getCekBytes();
    return encrypter.wrap(cekBytes, 0, cekBytes.length);
}

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