diff options
Diffstat (limited to 'src/main/java/eu/siacs/conversations/utils/CryptoHelper.java')
| -rw-r--r-- | src/main/java/eu/siacs/conversations/utils/CryptoHelper.java | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java index c7c9ac42..e9ad7197 100644 --- a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java +++ b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java @@ -1,6 +1,15 @@ package eu.siacs.conversations.utils; +import android.util.Pair; + +import org.bouncycastle.asn1.x500.X500Name; +import org.bouncycastle.asn1.x500.style.BCStyle; +import org.bouncycastle.asn1.x500.style.IETFUtils; +import org.bouncycastle.cert.jcajce.JcaX509CertificateHolder; + import java.security.SecureRandom; +import java.security.cert.CertificateEncodingException; +import java.security.cert.X509Certificate; import java.text.Normalizer; import java.util.Arrays; import java.util.Collection; @@ -9,6 +18,8 @@ import java.util.LinkedHashSet; import java.util.List; import eu.siacs.conversations.Config; +import eu.siacs.conversations.xmpp.jid.InvalidJidException; +import eu.siacs.conversations.xmpp.jid.Jid; public final class CryptoHelper { public static final String FILETRANSFER = "?FILETRANSFERv1:"; @@ -125,4 +136,12 @@ public final class CryptoHelper { } } } + + public static Pair<Jid,String> extractJidAndName(X509Certificate certificate) throws CertificateEncodingException, InvalidJidException { + X500Name x500name = new JcaX509CertificateHolder(certificate).getSubject(); + //String xmpp = IETFUtils.valueToString(x500name.getRDNs(new ASN1ObjectIdentifier("1.3.6.1.5.5.7.8.5"))[0].getFirst().getValue()); + String email = IETFUtils.valueToString(x500name.getRDNs(BCStyle.EmailAddress)[0].getFirst().getValue()); + String name = IETFUtils.valueToString(x500name.getRDNs(BCStyle.CN)[0].getFirst().getValue()); + return new Pair<>(Jid.fromString(email),name); + } } |