private List verify()

in main/src/main/java/org/apache/james/jdkim/DKIMVerifier.java [385:413]

• 26 lines of code
• 5 McCabe index (conditional complexity)

    private List<SignatureRecord> verify(CompoundBodyHasher compoundBodyHasher)
            throws FailException {
        List<SignatureRecord> verifiedSignatures = new LinkedList<>();
        for (BodyHasherImpl bhj : compoundBodyHasher.getBodyHashJobs().values()) {
            byte[] computedHash = bhj.getDigest();
            byte[] expectedBodyHash = bhj.getSignatureRecord().getBodyHash();

            if (!Arrays.equals(expectedBodyHash, computedHash)) {
                compoundBodyHasher.getSignatureExceptions()
                        .put(
                                "DKIM-Signature:" + bhj.getSignatureRecord().toString(),
                                new PermFailException(
                                        "Computed bodyhash is different from the expected one", bhj.getSignatureRecord()));
            } else {
                verifiedSignatures.add(bhj.getSignatureRecord());
            }
        }

        for(SignatureRecord s: verifiedSignatures) {
            result.add(new Result(s));
        }
        result.addAll(resultsFromExceptions(compoundBodyHasher.getSignatureExceptions()));

        if (verifiedSignatures.isEmpty()) {
            throw prepareException(compoundBodyHasher.getSignatureExceptions());
        } else {
            return verifiedSignatures;
        }
    }