"Big Pit" in Java security, cross-platform real "cloud"

Java Security httpdb

Recently in an open source project HTTPDB, its goal is to solve the database access problem of cloud computing reports through the JDBC Secure query database in the Internet.

The data transmission uses the AES encryption algorithm, uses the Java to provide the security library javax.crypto.*, after a pass toss, accomplished. Published to the Sina Cloud service SAE test, the results I can not calm down, encrypted data decryption failed ...

Get late at night, no words, the problem finally found, my local use is Sun's jdk,sae is OPENJDK, security algorithm implementation inconsistent ...

Later in Git found an implementation of the AES to replace the implementation of the JDK, finally done ...

"Big Pit" in Java security, cross-platform real "cloud"