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Merge pull request #233 from ashh87/expiry

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change key expiry
This commit is contained in:
Dominik Schürmann 2014-01-30 00:03:42 -08:00
commit 39d24d6d9d
2 changed files with 29 additions and 26 deletions
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54
OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
View File

@ -322,20 +322,20 @@ public class PgpKeyOperation {
hashedPacketsGen.setPreferredHashAlgorithms(true, PREFERRED_HASH_ALGORITHMS);
hashedPacketsGen.setPreferredCompressionAlgorithms(true, PREFERRED_COMPRESSION_ALGORITHMS);
// TODO: Now use keysExpiryDates here!!! (and some lines below)
// TODO: this doesn't work quite right yet (APG 1)
// if (keyEditor.getExpiryDate() != null) {
// GregorianCalendar creationDate = new GregorianCalendar();
// creationDate.setTime(getCreationDate(masterKey));
// GregorianCalendar expiryDate = keyEditor.getExpiryDate();
// long numDays = Utils.getNumDaysBetween(creationDate, expiryDate);
// if (numDays <= 0) {
// throw new GeneralException(
// context.getString(R.string.error_expiryMustComeAfterCreation));
// }
// hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400);
// }
if (keysExpiryDates.get(0) != null) {
GregorianCalendar creationDate = new GregorianCalendar();
creationDate.setTime(masterPublicKey.getCreationTime());
GregorianCalendar expiryDate = keysExpiryDates.get(0);
//note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
//here we purposefully ignore partial days in each date - long type has no fractional part!
long numDays = (expiryDate.getTimeInMillis() / 86400000) - (creationDate.getTimeInMillis() / 86400000);
if (numDays <= 0)
throw new PgpGeneralException(mContext.getString(R.string.error_expiry_must_come_after_creation));
hashedPacketsGen.setKeyExpirationTime(false, numDays * 86400);
} else {
hashedPacketsGen.setKeyExpirationTime(false, 0); //do this explicitly, although since we're rebuilding,
//this happens anyway
}
updateProgress(R.string.progress_building_master_key, 30, 100);
@ -396,18 +396,20 @@ public class PgpKeyOperation {
}
hashedPacketsGen.setKeyFlags(false, keyFlags);
// TODO: this doesn't work quite right yet (APG 1)
// if (keyEditor.getExpiryDate() != null) {
// GregorianCalendar creationDate = new GregorianCalendar();
// creationDate.setTime(getCreationDate(masterKey));
// GregorianCalendar expiryDate = keyEditor.getExpiryDate();
// long numDays = Utils.getNumDaysBetween(creationDate, expiryDate);
// if (numDays <= 0) {
// throw new GeneralException(
// context.getString(R.string.error_expiryMustComeAfterCreation));
// }
// hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400);
// }
if (keysExpiryDates.get(i) != null) {
GregorianCalendar creationDate = new GregorianCalendar();
creationDate.setTime(subPublicKey.getCreationTime());
GregorianCalendar expiryDate = keysExpiryDates.get(i);
//note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
//here we purposefully ignore partial days in each date - long type has no fractional part!
long numDays = (expiryDate.getTimeInMillis() / 86400000) - (creationDate.getTimeInMillis() / 86400000);
if (numDays <= 0)
throw new PgpGeneralException(mContext.getString(R.string.error_expiry_must_come_after_creation));
hashedPacketsGen.setKeyExpirationTime(false, numDays * 86400);
} else {
hashedPacketsGen.setKeyExpirationTime(false, 0); //do this explicitly, although since we're rebuilding,
//this happens anyway
}
keyGen.addSubKey(subKeyPair, hashedPacketsGen.generate(), unhashedPacketsGen.generate());
}

1
OpenPGP-Keychain/src/main/res/values/strings.xml
View File

@ -280,6 +280,7 @@
<string name="error_jelly_bean_needed">You need Android 4.1 alias Jelly Bean to use Androids NFC Beam feature!</string>
<string name="error_nfc_needed">NFC is not available on your device!</string>
<string name="error_nothing_import">Nothing to import!</string>
<string name="error_expiry_must_come_after_creation">expiry date must come after creation date</string>
<!-- progress dialogs, usually ending in '…' -->
<string name="progress_done">done.</string>