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drop key encryption altogether for empty passphrase

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This commit is contained in:
Vincent Breitmoser
2017-06-13 12:41:54 +02:00
parent 3057eaa813
commit dfdfd733f3
2 changed files with 8 additions and 6 deletions
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12
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
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@@ -1330,10 +1330,14 @@ public class PgpKeyOperation {
PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder().setProvider(
Constants.BOUNCY_CASTLE_PROVIDER_NAME).build(passphrase.getCharArray());
// Build key encryptor based on new passphrase
PBESecretKeyEncryptor keyEncryptorNew = new JcePBESecretKeyEncryptorBuilder(
PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_SYMMETRIC_ALGO, encryptorHashCalc,
PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_S2K_COUNT)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build(newPassphrase.getCharArray());
PBESecretKeyEncryptor keyEncryptorNew = null;
if (newPassphrase != null && !newPassphrase.isEmpty()) {
keyEncryptorNew = new JcePBESecretKeyEncryptorBuilder(
PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_SYMMETRIC_ALGO, encryptorHashCalc,
PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_S2K_COUNT)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME)
.build(newPassphrase.getCharArray());
}
boolean keysModified = false;
for (PGPSecretKey sKey : new IterableIterator<>(sKR.getSecretKeys())) {