Example usage for org.bouncycastle.cms CMSEnvelopedData getRecipientInfos

Introduction

In this page you can find the example usage for org.bouncycastle.cms CMSEnvelopedData getRecipientInfos.

Prototype

public RecipientInformationStore getRecipientInfos()

Source Link

Document

return a store of the intended recipients for this message

Usage

From source file:org.xipki.pki.scep.message.EnvelopedDataDecryptor.java

License:Open Source License

public byte[] decrypt(final CMSEnvelopedData envData) throws MessageDecodingException {
    ParamUtil.requireNonNull("envData", envData);
    final RecipientInformationStore recipientInfos = envData.getRecipientInfos();
    RecipientInformation recipientInfo = null;
    EnvelopedDataDecryptorInstance decryptor = null;
    for (EnvelopedDataDecryptorInstance m : decryptors) {
        recipientInfo = recipientInfos.get(m.getRecipientId());
        if (recipientInfo != null) {
            decryptor = m;//from w  ww  . ja  v a 2  s  .co  m
            break;
        }
    }

    if (recipientInfo == null || decryptor == null) {
        throw new MessageDecodingException("missing expected key transfer recipient");
    }

    try {
        return recipientInfo.getContent(decryptor.getRecipient());
    } catch (CMSException ex) {
        throw new MessageDecodingException("could not decrypt the envelopedData");
    }
}