haridsv commented on code in PR #7584:
URL: https://github.com/apache/hbase/pull/7584#discussion_r2671056629
##########
hbase-common/src/main/java/org/apache/hadoop/hbase/io/crypto/Encryption.java:
##########
@@ -490,36 +499,37 @@ public static void decryptWithSubjectKey(OutputStream
out, InputStream in, int o
if (key == null) {
throw new IOException("No key found for subject '" + subject + "'");
}
- Decryptor d = cipher.getDecryptor();
- d.setKey(key);
- d.setIv(iv); // can be null
try {
- decrypt(out, in, outLen, d);
+ decryptWithGivenKey(key, out, in, outLen, cipher, iv);
} catch (IOException e) {
// If the current cipher algorithm fails to unwrap, try the alternate
cipher algorithm, if one
// is configured
String alternateAlgorithm =
conf.get(HConstants.CRYPTO_ALTERNATE_KEY_ALGORITHM_CONF_KEY);
if (alternateAlgorithm != null) {
- if (LOG.isDebugEnabled()) {
- LOG.debug("Unable to decrypt data with current cipher algorithm '"
- + conf.get(HConstants.CRYPTO_KEY_ALGORITHM_CONF_KEY,
HConstants.CIPHER_AES)
- + "'. Trying with the alternate cipher algorithm '" +
alternateAlgorithm
- + "' configured.");
- }
+ LOG.debug(
+ "Unable to decrypt data with current cipher algorithm '{}'. "
+ + "Trying with the alternate cipher algorithm '{}' configured.",
+ conf.get(HConstants.CRYPTO_KEY_ALGORITHM_CONF_KEY,
HConstants.CIPHER_AES),
+ alternateAlgorithm);
Cipher alterCipher = Encryption.getCipher(conf, alternateAlgorithm);
if (alterCipher == null) {
throw new RuntimeException("Cipher '" + alternateAlgorithm + "' not
available");
}
- d = alterCipher.getDecryptor();
- d.setKey(key);
- d.setIv(iv); // can be null
- decrypt(out, in, outLen, d);
+ decryptWithGivenKey(key, out, in, outLen, alterCipher, iv);
} else {
- throw new IOException(e);
+ throw e;
Review Comment:
Actually, e is already of type `IOException` so I didn't think wrapping it
again with another `IOException` is adding any value. Do you see any issue here?
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