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  • SQLite 3.7.13的加密解密(二)—— 开放宏定义

    首先要在sqlite3.c中最前面,添加代码(网上有说在sqlite3.h中添加也可,实际测试在sqlite3.h中打开该宏是无效的):

    #ifndef SQLITE_HAS_CODEC

    #define SQLITE_HAS_CODEC

    #endif

    这个宏是用来确定是否支持加密的。添加上述代码后编译,会出现如下错误:

    D:\Research\MySQLite\Debug/../src/sqlite3.c:80963: undefined reference to `sqlite3CodecAttach'

    D:\Research\MySQLite\Debug/../src/sqlite3.c:80968: undefined reference to `sqlite3CodecGetKey'

    D:\Research\MySQLite\Debug/../src/sqlite3.c:80970: undefined reference to `sqlite3CodecAttach'

    src\sqlite3.o: In function `sqlite3Pragma':

    D:\Research\MySQLite\Debug/../src/sqlite3.c:94023: undefined reference to `sqlite3_key'

    D:\Research\MySQLite\Debug/../src/sqlite3.c:94026: undefined reference to `sqlite3_rekey'

    D:\Research\MySQLite\Debug/../src/sqlite3.c:94038: undefined reference to `sqlite3_key'

    D:\Research\MySQLite\Debug/../src/sqlite3.c:94040: undefined reference to `sqlite3_rekey'

    D:\Research\MySQLite\Debug/../src/sqlite3.c:94048: undefined reference to `sqlite3_activate_see'

    src\sqlite3.o: In function `sqlite3RunVacuum':

    D:\Research\MySQLite\Debug/../src/sqlite3.c:101744: undefined reference to `sqlite3CodecGetKey'

    本文出自 “rainman” 博客,请务必保留此出处http://lancelot.blog.51cto.com/393579/940808


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  • 原文地址:https://www.cnblogs.com/iapp/p/3631764.html
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