Example usage for org.bouncycastle.asn1.x509 PolicyConstraints getInstance

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 PolicyConstraints getInstance.

Prototype

public static PolicyConstraints getInstance(Object obj) 

Source Link

Usage

From source file:net.sf.keystore_explorer.crypto.x509.X509Ext.java

License:Open Source License

private String getPolicyConstraintsStringValue(byte[] value) throws IOException {
    // @formatter:off

    /*//from   w  w  w . j  a  v  a  2 s .  co m
     * PolicyConstraints ::= ASN1Sequence { requireExplicitPolicy [0]
     * SkipCerts OPTIONAL, inhibitPolicyMapping [1] SkipCerts OPTIONAL }
     *
     * SkipCerts ::= ASN1Integer (0..MAX)
     */

    // @formatter:on

    StringBuilder sb = new StringBuilder();

    PolicyConstraints policyConstraints = PolicyConstraints.getInstance(value);

    int requireExplicitPolicy = policyConstraints.getRequireExplicitPolicy();
    int inhibitPolicyMapping = policyConstraints.getInhibitPolicyMapping();

    if (requireExplicitPolicy != -1) { // Optional
        sb.append(MessageFormat.format(res.getString("RequireExplicitPolicy"), requireExplicitPolicy));
        sb.append(NEWLINE);
    }

    if (inhibitPolicyMapping != -1) { // Optional
        sb.append(MessageFormat.format(res.getString("InhibitPolicyMapping"), inhibitPolicyMapping));
        sb.append(NEWLINE);
    }

    return sb.toString();
}

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