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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /drivers/target/iscsi/iscsi_target_auth.c
parent9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff)
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_auth.c')
-rw-r--r--drivers/target/iscsi/iscsi_target_auth.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index a0fc7b9eea6..cee17543278 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -49,32 +49,6 @@ static void chap_binaryhex_to_asciihex(char *dst, char *src, int src_len)
}
}
-static void chap_set_random(char *data, int length)
-{
- long r;
- unsigned n;
-
- while (length > 0) {
- get_random_bytes(&r, sizeof(long));
- r = r ^ (r >> 8);
- r = r ^ (r >> 4);
- n = r & 0x7;
-
- get_random_bytes(&r, sizeof(long));
- r = r ^ (r >> 8);
- r = r ^ (r >> 5);
- n = (n << 3) | (r & 0x7);
-
- get_random_bytes(&r, sizeof(long));
- r = r ^ (r >> 8);
- r = r ^ (r >> 5);
- n = (n << 2) | (r & 0x3);
-
- *data++ = n;
- length--;
- }
-}
-
static void chap_gen_challenge(
struct iscsi_conn *conn,
int caller,
@@ -86,7 +60,7 @@ static void chap_gen_challenge(
memset(challenge_asciihex, 0, CHAP_CHALLENGE_LENGTH * 2 + 1);
- chap_set_random(chap->challenge, CHAP_CHALLENGE_LENGTH);
+ get_random_bytes(chap->challenge, CHAP_CHALLENGE_LENGTH);
chap_binaryhex_to_asciihex(challenge_asciihex, chap->challenge,
CHAP_CHALLENGE_LENGTH);
/*