Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxÄÚºËcryto½Ó¿ÚµÄʵÏÖÒÔ¼°ÓëopensslµÄ±È½Ï

linuxÄÚºËʵÏÖÁËcrypto½Ó¿Ú£¬ÓÃÓÚÀàËÆIPSecÖ®ÀàÒªÔÚÄÚºËÖÐʵÏÖµÄÓë²Ù×÷ϵͳ°ó¶¨µÄ°²È«»úÖÆ£¬Èç¹û²»ÊÇÓÃÓÚÕâÑùµÄ»úÖÆ£¬²»ÒªÊ¹ÓÃÄÚºËÖеÄcrypto½Ó¿Ú£¬×ܵÄÀ´Ëµ£¬linuxµÄcryptoÖÐ×îÖØÒªµÄ½á¹¹ÌåÓÐÁ½¸ö£ºcrypto_tfmºÍcrypto_alg
struct crypto_tfm {
    u32 crt_flags;
    union {
        struct cipher_tfm cipher;
        struct digest_tfm digest;
        struct compress_tfm compress;
    } crt_u; //¸ÃÁªºÏÌåÖ¸³ölinuxʵÏÖÁËcipher£¬digestºÍcompressÈýÀàËã·¨£¬Ã¿Ò»ÀàÖÐÓÐÐí¶àÖÖËã·¨£¬×¢ÒâÕâ¸öÁªºÏµÄÿһ¸ö¶¼½ö½öʵÏÖÁËÒ»´óÀàËã·¨µÄʵÏÖ·â×°£¬²¢²»ÊǾßÌåµÄʵÏÖ¡£
    struct crypto_alg *__crt_alg;
    char __crt_ctx[] __attribute__ ((__aligned__));
};
ÏÂÃæÕâ¸ö½á¹¹Ìå²ÅÊǾßÌåËã·¨µÄʵÏÖ£¬ÉÏÃæcrypto_tfmÖеÄcrt_uÖÐһϵÁк¯Êý¶¼ÊǶÔÏÂÃæ½á¹¹ÌåÖÐcra_uÖÐһϵÁк¯ÊýµÄ·â×°£º
struct crypto_alg {
    struct list_head cra_list;
    u32 cra_flags;  //Õâ¸öflagsºÜÖØÒª
    unsigned int cra_blocksize;
    unsigned int cra_ctxsize;
    unsigned int cra_alignmask;
    int cra_priority;
    char cra_name[CRYPTO_MAX_ALG_NAME];
    char cra_driver_name[CRYPTO_MAX_ALG_NAME];
    union {
        struct cipher_alg cipher;
        struct digest_alg digest;
        struct compress_alg compress;
    } cra_u;
    int (*cra_init)(struct crypto_tfm *tfm);
    void (*cra_exit)(struct crypto_tfm *tfm);
    struct module *cra_module;
};
ÉÏÃæµÄÁ½¸ö½á¹¹Öж¼ÓÐÒ»¸öÁªºÏÌ壬ÊÂʵÉÏÿ¸öÁªºÏÌå×ֶζ¼ÊÇÒ»¸öÍêÕûµÄË㷨ʵÏÖ£¬¶øÇÒÈý¸öËã·¨ÀàÐͼ¸ºõûÓÐÈκι²Í¬µã¿ÉÑÔ£¬¶ÔÓÚÕªÒªÀàËã·¨À´Ëµ£¬»Øµ÷º¯ÊýÊÇinit£¬update£¬finalµÈ£¬¶ø¶ÔÓÚcipher¶øÑÔ£¬¾ÍÊÇencryptºÍdecryptµÈ£¬linuxʵ¼ÊÉÏÊÇÀûÓÃÁªºÏ


Ïà¹ØÎĵµ£º

ÎÒµÄlinuxÎÊÌâ


 »ÝÆÕ·þÎñÆ÷Íø¿¨ÎÊÌ⣬¾Ý˵ÊÇ»º³å³ØÒÑÂú£¬¿ÉÒÔÓÃÁ½ÕŹâÅÌÐÞ¸´£¬²Î¿¼Ï±ߵÄ×ÊÁÏ
 
1.  Firmware Maintenance CD 8.70£¨ÏÂÔØºó¿Ì¼ѹËõ°üÄÚµÄISOΪÒýµ¼ÅÌÒýµ¼ÖØÆô·þÎñÆ÷£©
http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareDescription.jsp?lang=en&cc=us&prodTyp ......

LinuxÏ´´½¨Êý¾Ý¿â±í£¨sqlite3£©µÄ½Å±¾

±¾ÎÄÒÔÊý¾Ý¿âÖеÄÊý¾Ý±íUserInfoΪʵÀýչʾÊý¾Ý¿â±íµÄ´´½¨¼°Êý¾Ý¼Ç¼µÄ¼Èë¡£
#!/bin/sh
#variables definition
#database location
db=/conf/db
#
#create table userInfo
#name: User name
#passwd: Password
#Privilege: User privilege -- Administrator:0 Operator:1
#
echo "create table UserInfo(n ......

LinuxÎļþÀàÐͼ°ÈçºÎ²é¿´£¬ÐÞ¸ÄÎļþ¶ÁдȨÏÞ

ÏÖÔÚʹÓà ls -l ÃüÁ²é¿´ÏêϸÐÅÏ¢¸ñʽµÄÎļþÁÐ±í£¬Äú½«»á¿´µ½ÈçÏÂÄÚÈÝ£º 
total 5
drwxr-x---  4   user group 4096 Mar 10 00:37 filename
drwxr-xr-x 21 user group 4096 Mar 10 20:16 ÎļþÃû
-rw-------   1    user group 524 Mar 10 00:40 a
-rw-r--r-- &nb ......

linux²Ù×÷ϵͳ°²×°ÃüÁî

1 ºìñ
rpm  -ivh °²×°
         -e   ɾ³ý
         -u  Éý¼¶
         -q  ²éѯ
2 ubuntu
deb dpkg -i °²×°
       &n ......

Ïê½âUnix/Linux ShellµÄÊäÈëÊä³ö

      ShellµÄI/OÓï·¨ÄÑÒÔÀí½â£¬¸üÄÑÒÔÕýȷʹÓá£ShellµÄÊäÈëÊä³öÓï·¨ÓÐÁ½¸öÄÑµã£ºÖØ¶¨ÏòºÍÎļþÃèÊö·û¡£ÎÒÒÔǰ¶ÔShell I/OµÄÀí½âÒ²ÓдíÎó¡£×î½üÖØÐÂÕûÀí˼·£¬¾ö¶¨Ð´Ò»ÆªÎÄÕÂÀ´×ܽáI/OÖØ¶¨Ïò¡£
      ÏȽéÉܼ¸¸ö»ù±¾¸ÅÄî:
1£©Îļþ(File)£ºÔÚUnix/LinuxÖУ¬ÎļþÀàÐÍÓÐÆ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ