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Code Issues Releases Wiki Activity

drop invalid user ids and add fatal case(s)

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This commit is contained in:
Vincent Breitmoser 2014-06-16 22:32:17 +02:00
parent 2f0e70587d
commit ffea551afc
4 changed files with 23 additions and 5 deletions
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21
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java
View File

@ -191,10 +191,8 @@ public class UncachedKeyRing {
* - key revocation signatures on the master key
* - subkey binding signatures for subkeys
* - certifications and certification revocations for user ids
*
* After this cleaning, a number of checks are done: TODO implement
* - See if each subkey retains a valid self certificate
* - See if each user id retains a valid self certificate
* - If a subkey retains no valid subkey binding certificate, remove it
* - If a user id retains no valid self certificate, remove it
*
* This operation writes an OperationLog which can be used as part of a OperationResultParcel.
*
@ -419,6 +417,19 @@ public class UncachedKeyRing {
}
}
// If no valid certificate (if only a revocation) remains, drop it
if (selfCert == null && revocation == null) {
modified = PGPPublicKey.removeCertification(modified, userId);
log.add(LogLevel.ERROR, LogType.MSG_KC_UID_REVOKE_DUP,
new String[] { userId }, indent);
}
}
// If NO user ids remain, error out!
if (!modified.getUserIDs().hasNext()) {
log.add(LogLevel.ERROR, LogType.MSG_KC_FATAL_NO_UID, null, indent);
return null;
}
// Replace modified key in the keyring
@ -570,7 +581,7 @@ public class UncachedKeyRing {
ring = PGPPublicKeyRing.removePublicKey(ring, modified);
log.add(LogLevel.ERROR, LogType.MSG_KC_SUB_NO_CERT,
new String[]{PgpKeyHelper.convertKeyIdToHex(key.getKeyID())}, indent);
new String[]{ PgpKeyHelper.convertKeyIdToHex(key.getKeyID()) }, indent);
indent -= 1;
continue;
}

3
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
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@ -298,6 +298,9 @@ public class ProviderHelper {
// Canonicalize this key, to assert a number of assumptions made about it.
keyRing = keyRing.canonicalize(mLog, mIndent);
if (keyRing == null) {
return new SaveKeyringResult(SaveKeyringResult.RESULT_ERROR, mLog);
}
UncachedPublicKey masterKey = keyRing.getPublicKey();

2
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/OperationResultParcel.java
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@ -180,6 +180,7 @@ public class OperationResultParcel implements Parcelable {
// keyring canonicalization
MSG_KC (R.string.msg_kc),
MSG_KC_FATAL_NO_UID (R.string.msg_kc_fatal_no_uid),
MSG_KC_MASTER (R.string.msg_kc_master),
MSG_KC_REVOKE_BAD_ERR (R.string.msg_kc_revoke_bad_err),
MSG_KC_REVOKE_BAD_LOCAL (R.string.msg_kc_revoke_bad_local),
@ -211,6 +212,7 @@ public class OperationResultParcel implements Parcelable {
MSG_KC_UID_BAD_TYPE (R.string.msg_kc_uid_bad_type),
MSG_KC_UID_BAD (R.string.msg_kc_uid_bad),
MSG_KC_UID_DUP (R.string.msg_kc_uid_dup),
MSG_KC_UID_NO_CERT (R.string.msg_kc_uid_no_cert),
MSG_KC_UID_REVOKE_DUP (R.string.msg_kc_uid_revoke_dup),
MSG_KC_UID_REVOKE_OLD (R.string.msg_kc_uid_revoke_old),
;

2
OpenKeychain/src/main/res/values/strings.xml
View File

@ -564,6 +564,7 @@
<!-- Keyring Canonicalization log entries -->
<string name="msg_kc">Canonicalizing keyring %s</string>
<string name="msg_kc_fatal_no_uid">Keyring canonicalization failed: Keyring has no valid user ids</string>
<string name="msg_kc_master">Processing master key</string>
<string name="msg_kc_revoke_bad_err">Removing bad keyring revocation certificate</string>
<string name="msg_kc_revoke_bad_local">Removing keyring revocation certificate with "local" flag</string>
@ -597,6 +598,7 @@
<string name="msg_kc_uid_dup">Removing outdated self certificate for user id "%s"</string>
<string name="msg_kc_uid_revoke_dup">Removing redundant revocation certificate for user id "%s"</string>
<string name="msg_kc_uid_revoke_old">Removing outdated revocation certificate for user id "%s"</string>
<string name="msg_kc_uid_no_cert">No valid self-certificate found for user id %s, removing from ring</string>
<!-- unsorted -->
<string name="section_certifier_id">Certifier</string>