Linux Certif

Toute la documentation sur la certification Linux LPI

key_setsecret

̾Á°

key_decryptsession, key_encryptsession, key_setsecret, key_gendes, key_secretkey_is_set - rpc ¸°¥µ¡¼¥Ð¡¦¥Ç¡¼¥â¥ó¤È¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹

½ñ¼°

#include <rpc/rpc.h>

int key_decryptsession(const char *remotename, des_block *deskey);

int key_encryptsession(const char *remotename, des_block *deskey);

int key_gendes(des_block *deskey);

int key_setsecret(const char *key);

int key_secretkey_is_set(void);

ÀâÌÀ

¤³¤ì¤é¤Î´Ø¿ô¤Ï RPC ¤Î°ÂÁ´¤Êǧ¾Úµ¡¹½ (AUTH_DES) ¤Ç»ÈÍѤµ¤ì¤ë¡£ ¥æ¡¼¥¶¡¦¥×¥í¥°¥é¥à¤Ç¤³¤ì¤é¤Î´Ø¿ô¤ò»ÈÍѤ¹¤ëɬÍפϤʤ¤¡£

´Ø¿ô key_decryptsession() ¤Ï(¥ê¥â¡¼¥È)¥µ¡¼¥Ð¤Î¥Í¥Ã¥È̾¤òÍѤ¤¤Æ¡¢Éü¹æÍѤΠDES ¸°¤ò¼èÆÀ¤¹¤ë¡£ ¥µ¡¼¥Ð¤Î¸ø³«¸°¤È¡¢¸Æ¤Ó½Ð¤·¸µ¥×¥í¥»¥¹¤Î¼Â¸ú UID ¤ËÂбþ¤¹¤ëÈëÌ©¸°¤¬»ÈÍѤµ¤ì¤ë¡£

´Ø¿ô key_encryptsession() ¤Ï key_decryptsession() ¤ÎµÕ¤Î½èÍý¤ò¹Ô¤¦¡£ ¥µ¡¼¥Ð¤Î¸ø³«¸°¤È¡¢¸Æ¤Ó½Ð¤·¸µ¥×¥í¥»¥¹¤Î¼Â¸ú UID ¤ËÂбþ¤¹¤ëÈëÌ©¸°¤Ç DES ¸°¤ò°Å¹æ¤¹¤ë¡£

´Ø¿ô key_gendes() ¤Ï¡¢¸°¥µ¡¼¥Ð¤Ë°ÂÁ´¤ÊÄÌ¿®¤ò¹Ô¤¦¤¿¤á¤Î¸°¤òÍ׵᤹¤ë¤¿¤á¤Ë»ÈÍѤµ¤ì¤ë¡£

´Ø¿ô key_setsecret() ¤Ï¡¢¸Æ¤Ó½Ð¤·¸µ¥×¥í¥»¥¹¤Î¼Â¸ú UID ¤ËÂФ·¤Æ¸°¤òÀßÄꤹ¤ë¤¿¤á¤Ë»ÈÍѤµ¤ì¤ë¡£

´Ø¿ô key_secretkey_is_set() ¤Ï¡¢¸Æ¤Ó½Ð¤·¸µ¥×¥í¥»¥¹¤Î¼Â¸ú UID ¤ËÂФ·¤Æ¸°¤¬ÀßÄꤵ¤ì¤Æ¤¤¤ë¤«¤É¤¦¤«¤ò Ä´¤Ù¤ë¤¿¤á¤Ë»ÈÍѤµ¤ì¤ë¡£

ÊÖ¤êÃÍ

¤³¤ì¤é¤Î´Ø¿ô¤ÏÀ®¸ù¤·¤¿¾ì¹ç 1 ¤ò¡¢¼ºÇÔ¤·¤¿¾ì¹ç 0 ¤òÊÖ¤¹¡£

Ãí°Õ

¤³¤³¤Ç¤Ï 2 ¼ïÎà¤Î°Å¹æÊý¼°¤¬Åо줹¤ë¤³¤È¤ËÃí°Õ¤¹¤ë¤³¤È¡£ °ì¤Ä¤Ï¸ø³«¸°¤ÈÈëÌ©¸°¤ò»ÈÍѤ¹¤ëÈóÂоθ°°Å¹æ¤Ç¤¢¤ê¡¢ ¤â¤¦°ì¤Ä¤ÏÂоθ°°Å¹æ¤Ç¤¢¤ë 64 ¥Ó¥Ã¥È DES ¤Ç¤¢¤ë¡£

´ØÏ¢¹àÌÜ

crypt(3)