diff options
| author | Vincent Pelletier <plr.vincent@gmail.com> | 2018-09-09 04:09:27 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-03 17:01:51 -0700 |
| commit | 3d04174b0bcfe5d0cb6ee8ba7458b0d4c1293257 (patch) | |
| tree | 428369a52f4cca6c7ed20816829379c3823b3d9c /drivers/target/iscsi | |
| parent | b2e232022a9503cbb5d48744dc5b89bd44fb918e (diff) | |
scsi: target: iscsi: Use bin2hex instead of a re-implementation
commit 8c39e2699f8acb2e29782a834e56306da24937fe upstream.
Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[plr.vincent@gmail.com: hunk context change for 4.4 and 4.9, no code change]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/target/iscsi')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c index f06e74ea10d3..f0d97305575d 100644 --- a/drivers/target/iscsi/iscsi_target_auth.c +++ b/drivers/target/iscsi/iscsi_target_auth.c @@ -26,15 +26,6 @@ #include "iscsi_target_nego.h" #include "iscsi_target_auth.h" -static void chap_binaryhex_to_asciihex(char *dst, char *src, int src_len) -{ - int i; - - for (i = 0; i < src_len; i++) { - sprintf(&dst[i*2], "%02x", (int) src[i] & 0xff); - } -} - static void chap_gen_challenge( struct iscsi_conn *conn, int caller, @@ -47,7 +38,7 @@ static void chap_gen_challenge( memset(challenge_asciihex, 0, CHAP_CHALLENGE_LENGTH * 2 + 1); get_random_bytes(chap->challenge, CHAP_CHALLENGE_LENGTH); - chap_binaryhex_to_asciihex(challenge_asciihex, chap->challenge, + bin2hex(challenge_asciihex, chap->challenge, CHAP_CHALLENGE_LENGTH); /* * Set CHAP_C, and copy the generated challenge into c_str. @@ -281,7 +272,7 @@ static int chap_server_compute_md5( goto out; } - chap_binaryhex_to_asciihex(response, server_digest, MD5_SIGNATURE_SIZE); + bin2hex(response, server_digest, MD5_SIGNATURE_SIZE); pr_debug("[server] MD5 Server Digest: %s\n", response); if (memcmp(server_digest, client_digest, MD5_SIGNATURE_SIZE) != 0) { @@ -403,7 +394,7 @@ static int chap_server_compute_md5( /* * Convert response from binary hex to ascii hext. */ - chap_binaryhex_to_asciihex(response, digest, MD5_SIGNATURE_SIZE); + bin2hex(response, digest, MD5_SIGNATURE_SIZE); *nr_out_len += sprintf(nr_out_ptr + *nr_out_len, "CHAP_R=0x%s", response); *nr_out_len += 1; |