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Added S/MIME debug info

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M66B 2020-05-26 10:39:54 +02:00
parent c7f5f4d3b8
commit 9f7bc0ee82
1 changed files with 10 additions and 2 deletions
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12
app/src/main/java/eu/faircode/email/FragmentMessages.java
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@ -134,6 +134,7 @@ import org.bouncycastle.cms.CMSSignedData;
import org.bouncycastle.cms.CMSTypedData; import org.bouncycastle.cms.CMSTypedData;
import org.bouncycastle.cms.KeyTransRecipientId; import org.bouncycastle.cms.KeyTransRecipientId;
import org.bouncycastle.cms.RecipientInformation; import org.bouncycastle.cms.RecipientInformation;
import org.bouncycastle.cms.SignerId;
import org.bouncycastle.cms.SignerInformation; import org.bouncycastle.cms.SignerInformation;
import org.bouncycastle.cms.SignerInformationStore; import org.bouncycastle.cms.SignerInformationStore;
import org.bouncycastle.cms.SignerInformationVerifier; import org.bouncycastle.cms.SignerInformationVerifier;
@ -5503,12 +5504,19 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
boolean matching = false; boolean matching = false;
Store store = signedData.getCertificates(); Store store = signedData.getCertificates();
SignerInformationStore signerInfos = signedData.getSignerInfos(); SignerInformationStore signerInfos = signedData.getSignerInfos();
for (SignerInformation signer : signerInfos.getSigners()) { Collection<SignerInformation> signers = signerInfos.getSigners();
for (Object match : store.getMatches(signer.getSID())) { Log.i("Signers count=" + signers.size());
for (SignerInformation signer : signers) {
SignerId sid = signer.getSID();
Log.i("Checking signer=" + (sid == null ? null : sid.getIssuer()));
Collection<Object> matches = store.getMatches(sid);
Log.i("Matching certificates count=" + matches.size());
for (Object match : matches) {
matching = true; matching = true;
X509CertificateHolder certHolder = (X509CertificateHolder) match; X509CertificateHolder certHolder = (X509CertificateHolder) match;
X509Certificate cert = new JcaX509CertificateConverter() X509Certificate cert = new JcaX509CertificateConverter()
.getCertificate(certHolder); .getCertificate(certHolder);
Log.i("Checking certificate subject=" + cert.getSubjectDN());
try { try {
Date signingTime; Date signingTime;
AttributeTable at = signer.getSignedAttributes(); AttributeTable at = signer.getSignedAttributes();