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| author | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
| commit | d7619fe39d9769b4d4545cc511c891deea18ae08 (patch) | |
| tree | 0a902533414001075b2245825e145cc2e35ce985 /drivers/target/iscsi/iscsi_target_auth.h | |
| parent | 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae (diff) | |
| parent | ed8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff) | |
Merge branch 'linus' into core/urgent
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_auth.h')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.h b/drivers/target/iscsi/iscsi_target_auth.h new file mode 100644 index 00000000000..2f463c09626 --- /dev/null +++ b/drivers/target/iscsi/iscsi_target_auth.h @@ -0,0 +1,31 @@ +#ifndef _ISCSI_CHAP_H_ +#define _ISCSI_CHAP_H_ + +#define CHAP_DIGEST_MD5 5 +#define CHAP_DIGEST_SHA 6 + +#define CHAP_CHALLENGE_LENGTH 16 +#define CHAP_CHALLENGE_STR_LEN 4096 +#define MAX_RESPONSE_LENGTH 64 /* sufficient for MD5 */ +#define MAX_CHAP_N_SIZE 512 + +#define MD5_SIGNATURE_SIZE 16 /* 16 bytes in a MD5 message digest */ + +#define CHAP_STAGE_CLIENT_A 1 +#define CHAP_STAGE_SERVER_AIC 2 +#define CHAP_STAGE_CLIENT_NR 3 +#define CHAP_STAGE_CLIENT_NRIC 4 +#define CHAP_STAGE_SERVER_NR 5 + +extern u32 chap_main_loop(struct iscsi_conn *, struct iscsi_node_auth *, char *, char *, + int *, int *); + +struct iscsi_chap { + unsigned char digest_type; + unsigned char id; + unsigned char challenge[CHAP_CHALLENGE_LENGTH]; + unsigned int authenticate_target; + unsigned int chap_state; +} ____cacheline_aligned; + +#endif /*** _ISCSI_CHAP_H_ ***/ |