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json parsing exception handling, see Coverity issues 72297, 72296, 72295

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This commit is contained in:
Sebastian Stenzel
2016-03-04 01:20:38 +01:00
parent edf92adfec
commit d5b4fb4fe9
2 changed files with 9 additions and 0 deletions
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main/filesystem-crypto/src/main/java/org/cryptomator/crypto/engine/impl/CryptorImpl.java
+5
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@@ -35,6 +35,7 @@ import org.cryptomator.crypto.engine.UnsupportedVaultFormatException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.exc.InvalidFormatException;
class CryptorImpl implements Cryptor {
@@ -99,9 +100,13 @@ class CryptorImpl implements Cryptor {
try {
final ObjectMapper om = new ObjectMapper();
keyFile = om.readValue(masterkeyFileContents, KeyFile.class);
if (keyFile == null) {
throw new InvalidFormatException("Could not read masterkey file", keyFile, KeyFile.class);
}
} catch (IOException e) {
throw new IllegalArgumentException("Unable to parse masterkeyFileContents", e);
}
assert keyFile != null;
// check version
if (keyFile.getVersion() != CURRENT_VAULT_VERSION || ArrayUtils.isEmpty(keyFile.getVersionMac())) {