| #ifndef _ISCSI_CHAP_H_ | |
| #define _ISCSI_CHAP_H_ | |
| #define CHAP_DIGEST_UNKNOWN 0 | |
| #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_ ***/ |