Example usage for org.bouncycastle.asn1.pkcs SignedData getSignerInfos

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.pkcs SignedData getSignerInfos.

Prototype

public ASN1Set getSignerInfos() 

Source Link

Usage

From source file:fi.laverca.Pkcs7.java

License:Apache License

/**
 * Read SignerInfo elements from a SignedData
 * @param sd data/*from   w  w  w .  ja v a  2  s. c o m*/
 * @return SignerInfo element list or null
 */
public static List<SignerInfo> readSignerInfos(final SignedData sd) {
    if (sd == null) {
        return null;
    }

    List<SignerInfo> signerInfos = new ArrayList<SignerInfo>();

    ASN1Set siSet = sd.getSignerInfos();
    Enumeration<?> e = siSet.getObjects();
    while (e.hasMoreElements()) {
        Object o = e.nextElement();
        try {
            SignerInfo si = SignerInfo.getInstance(o);
            signerInfos.add(si);
        } catch (RuntimeException ex) {
            log.trace("SignerInfo " + o + " not found");
        }
    }

    return signerInfos;
}

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