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Removed jDKIM

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M66B
2022-04-06 19:53:49 +02:00
parent c4d02ce9c0
commit 7e33ec1d49
4 changed files with 1 additions and 80 deletions
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70
app/src/main/java/eu/faircode/email/MessageHelper.java
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@@ -55,12 +55,6 @@ import org.apache.commons.compress.archivers.ArchiveInputStream;
import org.apache.commons.compress.archivers.ArchiveStreamFactory;
import org.apache.commons.compress.archivers.zip.UnsupportedZipFeatureException;
import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
import org.apache.james.jdkim.DKIMVerifier;
import org.apache.james.jdkim.api.Headers;
import org.apache.james.jdkim.api.PublicKeyRecordRetriever;
import org.apache.james.jdkim.api.SignatureRecord;
import org.apache.james.jdkim.exceptions.PermFailException;
import org.apache.james.jdkim.exceptions.TempFailException;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.nodes.Node;
@@ -1877,69 +1871,7 @@ public class MessageHelper {
}
boolean verifyDKIM(Context context) throws MessagingException {
ensureHeaders();
try {
// https://datatracker.ietf.org/doc/html/rfc6376/
DKIMVerifier jdkim = new DKIMVerifier(new PublicKeyRecordRetriever() {
@Override
public List<String> getRecords(CharSequence methodAndOptions, CharSequence selector, CharSequence token)
throws TempFailException, PermFailException {
if (methodAndOptions == null ||
!"dns/txt".equalsIgnoreCase(methodAndOptions.toString()))
throw new PermFailException("Query method=" + methodAndOptions);
try {
String query = selector + "._domainkey." + token;
DnsHelper.DnsRecord[] records = DnsHelper.lookup(context, query, "txt");
List<String> result = new ArrayList<>();
for (DnsHelper.DnsRecord record : records)
result.add(record.name);
return result;
} catch (Exception ex) {
Log.w(ex);
throw new PermFailException("dns/lookup", ex);
}
}
});
List<SignatureRecord> records = jdkim.verify(new Headers() {
@Override
public List<String> getFields() {
Log.e("DKIM getFields");
throw new IllegalArgumentException("getFields");
}
@Override
public List<String> getFields(String name) {
try {
List<String> result = new ArrayList<>();
String[] headers = imessage.getHeader(name);
if (headers != null)
for (String header : headers)
result.add(name + ": " + header);
return result;
} catch (MessagingException ex) {
Log.e(ex);
return new ArrayList<>();
}
}
}, imessage.getRawInputStream());
if (records == null)
return false;
for (SignatureRecord record : records) {
String hash = record.getHashAlgo().toString();
if ("sha-1".equalsIgnoreCase(hash))
throw new IllegalArgumentException("hash=" + hash);
if (!"sha-256".equalsIgnoreCase(hash))
Log.w("DKIM hash=" + hash);
}
return (records.size() > 0);
} catch (Throwable ex) {
Log.e("DKIM", ex);
return false;
}
return true;
}
Address[] getMailFrom(String[] headers) {