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Code Issues Packages Projects Releases Wiki Activity

Store received public keys

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This commit is contained in:
M66B
2019-12-03 15:55:52 +01:00
parent 33d1c3ee9c
commit 96c2b95789
2 changed files with 28 additions and 4 deletions
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26
app/src/main/java/eu/faircode/email/FragmentMessages.java
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@@ -52,6 +52,7 @@ import android.security.KeyChain;
import android.security.KeyChainAliasCallback;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.util.Base64;
import android.util.LongSparseArray;
import android.util.Pair;
import android.util.TypedValue;
@@ -163,6 +164,7 @@ import java.util.Properties;
import javax.mail.FolderClosedException;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import static android.app.Activity.RESULT_OK;
@@ -4348,10 +4350,14 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
DB db = DB.getInstance(context);
if (EntityMessage.SMIME_SIGNONLY.equals(type)) {
EntityMessage message = db.message().getMessage(id);
if (message == null)
return null;
// Get content/signature
File content = null;
File signature = null;
List<EntityAttachment> attachments = db.attachment().getAttachments(id);
List<EntityAttachment> attachments = db.attachment().getAttachments(message.id);
for (EntityAttachment attachment : attachments)
if (EntityAttachment.SMIME_SIGNATURE.equals(attachment.encryption)) {
if (!attachment.available)
@@ -4383,8 +4389,22 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
.setProvider(new BouncyCastleProvider())
.getCertificate(certHolder);
try {
if (signer.verify(new JcaSimpleSignerInfoVerifierBuilder().build(cert)))
return cert.getSubjectDN().getName();
if (signer.verify(new JcaSimpleSignerInfoVerifierBuilder().build(cert))) {
String subject = cert.getSubjectDN().getName();
if (!TextUtils.isEmpty(subject) &&
message.from != null && message.from.length == 1) {
EntityCertificate c = db.certificate().getCertificateBySubject(subject);
if (c == null) {
c = new EntityCertificate();
c.subject = subject;
c.email = ((InternetAddress) message.from[0]).getAddress();
c.data = Base64.encodeToString(cert.getEncoded(), Base64.NO_WRAP);
c.id = db.certificate().insertCertificate(c);
}
}
return subject;
}
} catch (CMSVerifierCertificateNotValidException ex) {
Log.w(ex);
}