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Code Issues Releases Wiki Activity

use certification keys to sign keyrings

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This commit is contained in:
Ash Hughes 2013-03-21 14:48:30 +00:00
parent cf34a1720e
commit 0075c522a6
2 changed files with 45 additions and 1 deletions
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44
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java
View File

@ -122,6 +122,19 @@ public class PgpHelper {
return signingKeys;
}
@SuppressWarnings("unchecked")
public static Vector<PGPSecretKey> getCertificationKeys(PGPSecretKeyRing keyRing) {
Vector<PGPSecretKey> signingKeys = new Vector<PGPSecretKey>();
for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(keyRing.getSecretKeys())) {
if (isCertificationKey(key)) {
signingKeys.add(key);
}
}
return signingKeys;
}
public static Vector<PGPPublicKey> getUsableEncryptKeys(PGPPublicKeyRing keyRing) {
Vector<PGPPublicKey> usableKeys = new Vector<PGPPublicKey>();
Vector<PGPPublicKey> encryptKeys = getEncryptKeys(keyRing);
@ -157,6 +170,24 @@ public class PgpHelper {
return isExpired(key.getPublicKey());
}
public static Vector<PGPSecretKey> getUsableCertificationKeys(PGPSecretKeyRing keyRing) {
Vector<PGPSecretKey> usableKeys = new Vector<PGPSecretKey>();
Vector<PGPSecretKey> signingKeys = getCertificationKeys(keyRing);
PGPSecretKey masterKey = null;
for (int i = 0; i < signingKeys.size(); ++i) {
PGPSecretKey key = signingKeys.get(i);
if (key.isMasterKey()) {
masterKey = key;
} else {
usableKeys.add(key);
}
}
if (masterKey != null) {
usableKeys.add(masterKey);
}
return usableKeys;
}
public static Vector<PGPSecretKey> getUsableSigningKeys(PGPSecretKeyRing keyRing) {
Vector<PGPSecretKey> usableKeys = new Vector<PGPSecretKey>();
Vector<PGPSecretKey> signingKeys = getSigningKeys(keyRing);
@ -208,6 +239,19 @@ public class PgpHelper {
return encryptKeys.get(0);
}
public static PGPSecretKey getCertificationKey(Context context, long masterKeyId) {
PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(context,
masterKeyId);
if (keyRing == null) {
return null;
}
Vector<PGPSecretKey> signingKeys = getUsableCertificationKeys(keyRing);
if (signingKeys.size() == 0) {
return null;
}
return signingKeys.get(0);
}
public static PGPSecretKey getSigningKey(Context context, long masterKeyId) {
PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(context,
masterKeyId);

2
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpMain.java
View File

@ -1132,7 +1132,7 @@ public class PgpMain {
} else {
PGPPublicKeyRing pubring = ProviderHelper.getPGPPublicKeyRingByKeyId(context, pubKeyId);
PGPSecretKey signingKey = PgpHelper.getSigningKey(context, masterKeyId);
PGPSecretKey signingKey = PgpHelper.getCertificationKey(context, masterKeyId);
if (signingKey == null) {
throw new PgpGeneralException(context.getString(R.string.error_signatureFailed));
}