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| author | Jason Jin <Jason.Jin@freescale.com> | 2015-03-19 05:40:14 (GMT) |
|---|---|---|
| committer | Jason Jin <Jason.Jin@freescale.com> | 2015-03-19 05:40:14 (GMT) |
| commit | b2d58e506b33b18574807e63007e87ebca0f9c07 (patch) | |
| tree | fc2afd772ba5cdac0dd091f65c492695b27d9a17 /drivers/target/iscsi/iscsi_target_auth.c | |
| parent | 2bbe09ef71ce8446ba0b3e29df2099150e9e6fdf (diff) | |
| parent | eb985cb9b5e02d470870617b41fa51a1d9360c7f (diff) | |
| download | linux-fsl-qoriq-b2d58e506b33b18574807e63007e87ebca0f9c07.tar.xz | |
Merge branch 'qoriq-sdk' into LS1-SDK
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_auth.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c index 3e80188..b25bba5 100644 --- a/drivers/target/iscsi/iscsi_target_auth.c +++ b/drivers/target/iscsi/iscsi_target_auth.c @@ -314,6 +314,16 @@ static int chap_server_compute_md5( goto out; } /* + * During mutual authentication, the CHAP_C generated by the + * initiator must not match the original CHAP_C generated by + * the target. + */ + if (!memcmp(challenge_binhex, chap->challenge, CHAP_CHALLENGE_LENGTH)) { + pr_err("initiator CHAP_C matches target CHAP_C, failing" + " login attempt\n"); + goto out; + } + /* * Generate CHAP_N and CHAP_R for mutual authentication. */ tfm = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC); |