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Adding Encryption support to Db

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This commit is contained in:
Hamdy Khalil 2011-08-17 03:16:47 +03:00
parent 813bffbd4e
commit 1251a82c7b
1 changed files with 24 additions and 0 deletions
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24
ext/bdb.c
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@ -1058,6 +1058,28 @@ VALUE db_truncate(VALUE obj, VALUE vtxn)
return INT2FIX(count); return INT2FIX(count);
} }
/**
* call-seq:
* db.set_encrypt(db, passwd)
*
* Set encrypt
*/
VALUE db_set_encrypt(VALUE obj, VALUE vpasswd) {
int rv;
t_dbh *dbh;
const char *passwd;
passwd = StringValueCStr(vpasswd);
Data_Get_Struct(obj,t_dbh,dbh);
u_int32_t flags=0x00000001; //DB_ENCRYPT_AES
rv = dbh->db->set_encrypt(dbh->db, passwd, flags);
if ( rv != 0 )
raise_error(rv, "set_encrypt failure: %s",db_strerror(rv));
return vpasswd;
}
/* /*
* call-seq: * call-seq:
* db.key_range(txn,vkey,flags) -> [#less,#same,#greater] * db.key_range(txn,vkey,flags) -> [#less,#same,#greater]
@ -3355,6 +3377,8 @@ EXCEPTIONS_CREATE
rb_define_method(cDb,"sync",db_sync,0); rb_define_method(cDb,"sync",db_sync,0);
rb_define_method(cDb,"truncate",db_truncate,1); rb_define_method(cDb,"truncate",db_truncate,1);
rb_define_method(cDb,"encrypt=",db_set_encrypt,1);
#if DB_VERSION_MAJOR == 5 || DB_VERSION_MINOR > 3 #if DB_VERSION_MAJOR == 5 || DB_VERSION_MINOR > 3
rb_define_method(cDb,"compact",db_compact,5); rb_define_method(cDb,"compact",db_compact,5);
#endif #endif