mirror of
https://github.com/moparisthebest/open-keychain
synced 2024-11-11 11:35:07 -05:00
preserve keys that we don\'t use in the app
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parent
64aa2b7701
commit
fe3db8f0e6
@ -209,9 +209,8 @@ public class PgpKeyHelper {
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Calendar calendar = GregorianCalendar.getInstance();
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calendar.setTime(creationDate);
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calendar.add(Calendar.DATE, key.getValidDays());
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Date expiryDate = calendar.getTime();
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return expiryDate;
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return calendar.getTime();
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}
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public static Date getExpiryDate(PGPSecretKey key) {
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@ -291,6 +290,28 @@ public class PgpKeyHelper {
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return userId;
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}
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public static int getKeyUsage(PGPSecretKey key)
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{
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return getKeyUsage(key.getPublicKey());
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}
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@SuppressWarnings("unchecked")
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private static int getKeyUsage(PGPPublicKey key) {
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int usage = 0;
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if (key.getVersion() >= 4) {
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for (PGPSignature sig : new IterableIterator<PGPSignature>(key.getSignatures())) {
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if (key.isMasterKey() && sig.getKeyID() != key.getKeyID()) continue;
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PGPSignatureSubpacketVector hashed = sig.getHashedSubPackets();
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if (hashed != null) usage |= hashed.getKeyFlags();
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PGPSignatureSubpacketVector unhashed = sig.getUnhashedSubPackets();
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if (unhashed != null) usage |= unhashed.getKeyFlags();
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}
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}
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return usage;
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}
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@SuppressWarnings("unchecked")
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public static boolean isEncryptionKey(PGPPublicKey key) {
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if (!key.isEncryptionKey()) {
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@ -440,7 +461,7 @@ public class PgpKeyHelper {
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}
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public static String getAlgorithmInfo(int algorithm, int keySize) {
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String algorithmStr = null;
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String algorithmStr;
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switch (algorithm) {
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case PGPPublicKey.RSA_ENCRYPT:
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@ -66,6 +66,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
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CheckBox mChkSign;
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CheckBox mChkEncrypt;
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CheckBox mChkAuthenticate;
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int mUsage;
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private int mDatePickerResultCount = 0;
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private DatePickerDialog.OnDateSetListener mExpiryDateSetListener = new DatePickerDialog.OnDateSetListener() {
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@ -189,6 +190,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
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mChkSign.setChecked(PgpKeyHelper.isSigningKey(key));
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mChkEncrypt.setChecked(PgpKeyHelper.isEncryptionKey(key));
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mChkAuthenticate.setChecked(PgpKeyHelper.isAuthenticationKey(key));
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mUsage = PgpKeyHelper.getKeyUsage(key);
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// TODO: use usage argument?
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GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
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@ -237,17 +239,13 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
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}
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public int getUsage() {
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int result = 0; // TODO: preserve other flags
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if (mChkCertify.isChecked())
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result |= KeyFlags.CERTIFY_OTHER;
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if (mChkSign.isChecked()) //TODO: fix what happens when we remove sign flag from master - should still be able to certify
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result |= KeyFlags.SIGN_DATA;
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if (mChkEncrypt.isChecked())
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result |= KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE;
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if (mChkAuthenticate.isChecked())
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result |= KeyFlags.AUTHENTICATION;
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mUsage = (mUsage & ~KeyFlags.CERTIFY_OTHER) | (mChkCertify.isChecked() ? KeyFlags.CERTIFY_OTHER : 0);
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mUsage = (mUsage & ~KeyFlags.SIGN_DATA) | (mChkSign.isChecked() ? KeyFlags.SIGN_DATA : 0);
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mUsage = (mUsage & ~KeyFlags.ENCRYPT_COMMS) | (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_COMMS : 0);
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mUsage = (mUsage & ~KeyFlags.ENCRYPT_STORAGE) | (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_STORAGE : 0);
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mUsage = (mUsage & ~KeyFlags.AUTHENTICATION) | (mChkAuthenticate.isChecked() ? KeyFlags.AUTHENTICATION : 0);
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return result;
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return mUsage;
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}
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}
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