diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java index b25c38f1a..291b07639 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java @@ -24,151 +24,19 @@ import android.text.Spannable; import android.text.SpannableStringBuilder; import android.text.style.ForegroundColorSpan; -import org.spongycastle.bcpg.sig.KeyFlags; import org.spongycastle.openpgp.PGPPublicKey; -import org.spongycastle.openpgp.PGPPublicKeyRing; -import org.spongycastle.openpgp.PGPSecretKey; -import org.spongycastle.openpgp.PGPSecretKeyRing; -import org.spongycastle.openpgp.PGPSignature; -import org.spongycastle.openpgp.PGPSignatureSubpacketVector; import org.spongycastle.util.encoders.Hex; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; -import org.sufficientlysecure.keychain.util.IterableIterator; import org.sufficientlysecure.keychain.util.Log; import java.security.DigestException; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; -import java.util.Calendar; -import java.util.Date; -import java.util.GregorianCalendar; import java.util.Locale; -import java.util.Vector; -import java.util.regex.Matcher; -import java.util.regex.Pattern; public class PgpKeyHelper { - private static final Pattern USER_ID_PATTERN = Pattern.compile("^(.*?)(?: \\((.*)\\))?(?: <(.*)>)?$"); - - @Deprecated - public static Date getCreationDate(PGPPublicKey key) { - return key.getCreationTime(); - } - - @Deprecated - public static Date getExpiryDate(PGPPublicKey key) { - Date creationDate = getCreationDate(key); - if (key.getValidDays() == 0) { - // no expiry - return null; - } - Calendar calendar = GregorianCalendar.getInstance(); - calendar.setTime(creationDate); - calendar.add(Calendar.DATE, key.getValidDays()); - - return calendar.getTime(); - } - - @SuppressWarnings("unchecked") - public static boolean isEncryptionKey(PGPPublicKey key) { - if (!key.isEncryptionKey()) { - return false; - } - - if (key.getVersion() <= 3) { - // this must be true now - return key.isEncryptionKey(); - } - - // special cases - if (key.getAlgorithm() == PGPPublicKey.ELGAMAL_ENCRYPT) { - return true; - } - - if (key.getAlgorithm() == PGPPublicKey.RSA_ENCRYPT) { - return true; - } - - for (PGPSignature sig : new IterableIterator<PGPSignature>(key.getSignatures())) { - if (key.isMasterKey() && sig.getKeyID() != key.getKeyID()) { - continue; - } - PGPSignatureSubpacketVector hashed = sig.getHashedSubPackets(); - - if (hashed != null - && (hashed.getKeyFlags() & (KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE)) != 0) { - return true; - } - - PGPSignatureSubpacketVector unhashed = sig.getUnhashedSubPackets(); - - if (unhashed != null - && (unhashed.getKeyFlags() & (KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE)) != 0) { - return true; - } - } - return false; - } - - @SuppressWarnings("unchecked") - public static boolean isSigningKey(PGPPublicKey key) { - if (key.getVersion() <= 3) { - return true; - } - - // special case - if (key.getAlgorithm() == PGPPublicKey.RSA_SIGN) { - return true; - } - - for (PGPSignature sig : new IterableIterator<PGPSignature>(key.getSignatures())) { - if (key.isMasterKey() && sig.getKeyID() != key.getKeyID()) { - continue; - } - PGPSignatureSubpacketVector hashed = sig.getHashedSubPackets(); - - if (hashed != null && (hashed.getKeyFlags() & KeyFlags.SIGN_DATA) != 0) { - return true; - } - - PGPSignatureSubpacketVector unhashed = sig.getUnhashedSubPackets(); - - if (unhashed != null && (unhashed.getKeyFlags() & KeyFlags.SIGN_DATA) != 0) { - return true; - } - } - - return false; - } - - @SuppressWarnings("unchecked") - public static boolean isCertificationKey(PGPPublicKey key) { - if (key.getVersion() <= 3) { - return true; - } - - for (PGPSignature sig : new IterableIterator<PGPSignature>(key.getSignatures())) { - if (key.isMasterKey() && sig.getKeyID() != key.getKeyID()) { - continue; - } - PGPSignatureSubpacketVector hashed = sig.getHashedSubPackets(); - - if (hashed != null && (hashed.getKeyFlags() & KeyFlags.CERTIFY_OTHER) != 0) { - return true; - } - - PGPSignatureSubpacketVector unhashed = sig.getUnhashedSubPackets(); - - if (unhashed != null && (unhashed.getKeyFlags() & KeyFlags.CERTIFY_OTHER) != 0) { - return true; - } - } - - return false; - } - /** * TODO: Only used in HkpKeyServer. Get rid of this one! */ @@ -358,37 +226,4 @@ public class PgpKeyHelper { return result; } - /** - * Splits userId string into naming part, email part, and comment part - * - * @param userId - * @return array with naming (0), email (1), comment (2) - */ - public static String[] splitUserId(String userId) { - String[] result = new String[]{null, null, null}; - - if (userId == null || userId.equals("")) { - return result; - } - - /* - * User ID matching: - * http://fiddle.re/t4p6f - * - * test cases: - * "Max Mustermann (this is a comment) <max@example.com>" - * "Max Mustermann <max@example.com>" - * "Max Mustermann (this is a comment)" - * "Max Mustermann [this is nothing]" - */ - Matcher matcher = USER_ID_PATTERN.matcher(userId); - if (matcher.matches()) { - result[0] = matcher.group(1); - result[1] = matcher.group(3); - result[2] = matcher.group(2); - } - - return result; - } - } |