Db::set_encrypt |
#include <db_cxx.h>int Db::set_encrypt(const char *passwd, u_int32_t flags);
int Db::get_encrypt_flags(u_int32_t *flagsp);
Set the password used by the Berkeley DB library to perform encryption and decryption.
Because databases opened within Berkeley DB environments use the password specified to the environment, it is an error to attempt to set a password in a database created within an environment.
The Db::set_encrypt method may not be called after the Db::open method is called.
The Db::set_encrypt method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.
The Db::set_encrypt method may fail and throw DbException, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:
The Db::get_encrypt_flags method returns the encryption flags.
The Db::get_encrypt_flags method may be called at any time during the life of the application.
The Db::get_encrypt_flags method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.
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