diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_auth.h')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.h b/drivers/target/iscsi/iscsi_target_auth.h index d5600ac30b53..fc75c1c20e23 100644 --- a/drivers/target/iscsi/iscsi_target_auth.h +++ b/drivers/target/iscsi/iscsi_target_auth.h @@ -6,14 +6,19 @@ #define CHAP_DIGEST_UNKNOWN 0 #define CHAP_DIGEST_MD5 5 -#define CHAP_DIGEST_SHA 6 +#define CHAP_DIGEST_SHA1 6 +#define CHAP_DIGEST_SHA256 7 +#define CHAP_DIGEST_SHA3_256 8 -#define CHAP_CHALLENGE_LENGTH 16 +#define MAX_CHAP_CHALLENGE_LEN 32 #define CHAP_CHALLENGE_STR_LEN 4096 -#define MAX_RESPONSE_LENGTH 64 /* sufficient for MD5 */ +#define MAX_RESPONSE_LENGTH 128 /* sufficient for SHA3 256 */ #define MAX_CHAP_N_SIZE 512 #define MD5_SIGNATURE_SIZE 16 /* 16 bytes in a MD5 message digest */ +#define SHA1_SIGNATURE_SIZE 20 /* 20 bytes in a SHA1 message digest */ +#define SHA256_SIGNATURE_SIZE 32 /* 32 bytes in a SHA256 message digest */ +#define SHA3_256_SIGNATURE_SIZE 32 /* 32 bytes in a SHA3 256 message digest */ #define CHAP_STAGE_CLIENT_A 1 #define CHAP_STAGE_SERVER_AIC 2 @@ -28,9 +33,11 @@ extern u32 chap_main_loop(struct iscsi_conn *, struct iscsi_node_auth *, char *, int *, int *); struct iscsi_chap { - unsigned char digest_type; unsigned char id; - unsigned char challenge[CHAP_CHALLENGE_LENGTH]; + unsigned char challenge[MAX_CHAP_CHALLENGE_LEN]; + unsigned int challenge_len; + unsigned char *digest_name; + unsigned int digest_size; unsigned int authenticate_target; unsigned int chap_state; } ____cacheline_aligned; |