Example usage for org.bouncycastle.asn1.pkcs EncryptionScheme getInstance

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.pkcs EncryptionScheme getInstance.

Prototype

public static EncryptionScheme getInstance(Object obj) 

Source Link

Usage

From source file:org.xwiki.crypto.password.internal.kdf.PBES2Parameters.java

License:Open Source License

/**
 * Build a new instance from ASN.1 sequence.
 *
 * @param seq an ASN.1 sequence corresponding to PBES2 parameters.
 *//*  w  w w  . ja  va2 s .  c o m*/
private PBES2Parameters(ASN1Sequence seq) {
    Enumeration e = seq.getObjects();
    ASN1Sequence funcSeq = ASN1Sequence.getInstance(((ASN1Encodable) e.nextElement()).toASN1Primitive());

    if (funcSeq.getObjectAt(0).equals(id_PBKDF2)) {
        func = new KeyDerivationFunc(id_PBKDF2, PBKDF2Params.getInstance(funcSeq.getObjectAt(1)));
    } else {
        func = KeyDerivationFunc.getInstance(funcSeq);
    }

    scheme = EncryptionScheme.getInstance(e.nextElement());
}

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