ECNRSigner.java 文件源码

public void init(
    boolean          forSigning, 
    CipherParameters param) 
{
    this.forSigning = forSigning;

    if (forSigning)
    {
        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    rParam = (ParametersWithRandom)param;

            this.random = rParam.getRandom();
            this.key = (ECPrivateKeyParameters)rParam.getParameters();
        }
        else
        {
            this.random = new SecureRandom();
            this.key = (ECPrivateKeyParameters)param;
        }
    }
    else
    {
        this.key = (ECPublicKeyParameters)param;
    }
}