Examples with PKIHeader com.github.zhenwei.pkix.util.asn1.cmp.PKIHeader used on opensource projects

Example 21 with PKIHeader

use of com.github.zhenwei.pkix.util.asn1.cmp.PKIHeader in project LinLong-Java by zhenwei1108.

the class ProtectedPKIMessageBuilder method build.

/**
 * Build a protected PKI message which has MAC based integrity protection.
 *
 * @param signer the ContentSigner to be used to calculate the signature.
 * @return the resulting protected PKI message.
 * @throws CMPException if the protection signature cannot be calculated.
 */
public ProtectedPKIMessage build(ContentSigner signer) throws CMPException {
    if (null == body) {
        throw new IllegalStateException("body must be set before building");
    }
    finaliseHeader(signer.getAlgorithmIdentifier());
    PKIHeader header = hdrBuilder.build();
    try {
        DERBitString protection = new DERBitString(calculateSignature(signer, header, body));
        return finaliseMessage(header, protection);
    } catch (IOException e) {
        throw new CMPException("unable to encode signature input: " + e.getMessage(), e);
    }
}